[ 589.833429][ T28] audit: type=1400 audit(589.770:91): avc: denied { write } for pid=3096 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 590.049949][ T28] audit: type=1400 audit(589.980:92): avc: denied { write } for pid=3099 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 614.643403][ T28] audit: type=1400 audit(614.580:93): avc: denied { read write } for pid=3106 comm="scp" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 614.643918][ T28] audit: type=1400 audit(614.580:94): avc: denied { open } for pid=3106 comm="scp" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:52988' (ED25519) to the list of known hosts. [ 662.981010][ T28] audit: type=1400 audit(662.910:95): avc: denied { execute } for pid=3119 comm="sh" name="syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 662.987322][ T28] audit: type=1400 audit(662.920:96): avc: denied { execute_no_trans } for pid=3119 comm="sh" path="/syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 1970/01/01 00:11:36 parsed 1 programs [ 696.980753][ T28] audit: type=1400 audit(696.910:97): avc: denied { node_bind } for pid=3119 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 1970/01/01 00:11:36 serving rpc on tcp://32875 [ 700.454253][ T28] audit: type=1400 audit(700.390:98): avc: denied { mounton } for pid=3128 comm="syz-executor" path="/syzcgroup/unified" dev="vda" ino=808 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 700.458685][ T28] audit: type=1400 audit(700.390:99): avc: denied { mount } for pid=3128 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 700.476731][ T3128] cgroup: Unknown subsys name 'net' [ 700.485319][ T28] audit: type=1400 audit(700.420:100): avc: denied { unmount } for pid=3128 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 700.628119][ T3128] cgroup: Unknown subsys name 'cpuset' [ 700.634738][ T3128] cgroup: Unknown subsys name 'hugetlb' [ 700.635688][ T3128] cgroup: Unknown subsys name 'rlimit' [ 700.841875][ T28] audit: type=1400 audit(700.770:101): avc: denied { setattr } for pid=3128 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=694 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 700.844076][ T28] audit: type=1400 audit(700.780:102): avc: denied { create } for pid=3128 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 700.848563][ T28] audit: type=1400 audit(700.780:103): avc: denied { write } for pid=3128 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 700.850196][ T28] audit: type=1400 audit(700.780:104): avc: denied { module_request } for pid=3128 comm="syz-executor" kmod="net-pf-16-proto-16-family-nl802154" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 700.934732][ T28] audit: type=1400 audit(700.870:105): avc: denied { read } for pid=3128 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 700.939283][ T28] audit: type=1400 audit(700.870:106): avc: denied { mounton } for pid=3128 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 701.149205][ T3131] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 709.094283][ T3128] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 718.701829][ T28] kauditd_printk_skb: 5 callbacks suppressed [ 718.702242][ T28] audit: type=1400 audit(718.630:112): avc: denied { execmem } for pid=3132 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 719.002737][ T28] audit: type=1400 audit(718.940:113): avc: denied { read } for pid=3134 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 719.004030][ T28] audit: type=1400 audit(718.940:114): avc: denied { open } for pid=3134 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 719.016724][ T28] audit: type=1400 audit(718.950:115): avc: denied { mounton } for pid=3134 comm="syz-executor" path="/" dev="vda" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 719.216652][ T28] audit: type=1400 audit(719.150:116): avc: denied { mount } for pid=3134 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 719.243799][ T28] audit: type=1400 audit(719.170:117): avc: denied { mounton } for pid=3134 comm="syz-executor" path="/syzkaller.xBLURb/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 719.267051][ T28] audit: type=1400 audit(719.200:118): avc: denied { mount } for pid=3134 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 719.292137][ T28] audit: type=1400 audit(719.220:119): avc: denied { mounton } for pid=3134 comm="syz-executor" path="/syzkaller.xBLURb/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 719.301553][ T28] audit: type=1400 audit(719.230:120): avc: denied { mounton } for pid=3134 comm="syz-executor" path="/syzkaller.xBLURb/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=879 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 719.331499][ T28] audit: type=1400 audit(719.260:121): avc: denied { unmount } for pid=3134 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 719.418493][ T3134] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 723.802372][ T28] kauditd_printk_skb: 14 callbacks suppressed [ 723.802657][ T28] audit: type=1400 audit(723.720:136): avc: denied { sys_module } for pid=3359 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 727.376236][ T3359] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 727.386802][ T3359] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 728.059401][ T3359] hsr_slave_0: entered promiscuous mode [ 728.063276][ T3359] hsr_slave_1: entered promiscuous mode [ 728.439147][ T3359] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 728.450378][ T3359] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 728.456676][ T3359] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 728.463963][ T3359] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 728.466647][ T3359] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 728.475886][ T3359] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 728.478449][ T3359] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 728.488653][ T3359] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 729.239196][ T3359] 8021q: adding VLAN 0 to HW filter on device bond0 [ 731.594720][ T3359] veth0_vlan: entered promiscuous mode [ 731.605546][ T3359] veth1_vlan: entered promiscuous mode [ 731.640861][ T3359] veth0_macvtap: entered promiscuous mode [ 731.647851][ T3359] veth1_macvtap: entered promiscuous mode [ 731.696725][ T3190] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 731.698457][ T3190] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 731.711908][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 731.746149][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:12:11 executed programs: 0 [ 732.008604][ T3111] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 732.229856][ T3111] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 732.319681][ T3111] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 732.429109][ T3111] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 732.838282][ T3111] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 732.847458][ T3111] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 732.853157][ T3111] bond0 (unregistering): Released all slaves [ 732.932512][ T3111] hsr_slave_0: left promiscuous mode [ 732.936875][ T3111] hsr_slave_1: left promiscuous mode [ 732.983623][ T3111] veth1_macvtap: left promiscuous mode [ 732.984254][ T3111] veth0_macvtap: left promiscuous mode [ 732.984567][ T3111] veth1_vlan: left promiscuous mode [ 732.984804][ T3111] veth0_vlan: left promiscuous mode [ 734.133651][ T28] audit: type=1400 audit(734.070:137): avc: denied { write } for pid=3776 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 734.475459][ T28] audit: type=1400 audit(734.410:138): avc: denied { write } for pid=3822 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 734.692398][ T2962] 8021q: adding VLAN 0 to HW filter on device eth1 [ 734.967682][ T3691] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 734.976321][ T3691] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 735.223345][ T3693] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 735.226897][ T3693] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 735.381573][ T28] audit: type=1400 audit(735.310:139): avc: denied { write } for pid=3962 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 735.496831][ T28] audit: type=1400 audit(735.430:140): avc: denied { write } for pid=4002 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 735.658484][ T2962] 8021q: adding VLAN 0 to HW filter on device eth2 [ 735.883330][ T3691] hsr_slave_0: entered promiscuous mode [ 735.892773][ T3691] hsr_slave_1: entered promiscuous mode [ 736.113783][ T3693] hsr_slave_0: entered promiscuous mode [ 736.115499][ T3693] hsr_slave_1: entered promiscuous mode [ 736.118317][ T3693] debugfs: 'hsr0' already exists in 'hsr' [ 736.121841][ T3693] Cannot create hsr debugfs directory [ 736.309157][ T28] audit: type=1400 audit(736.240:141): avc: denied { write } for pid=4081 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 736.465131][ T28] audit: type=1400 audit(736.400:142): avc: denied { write } for pid=4204 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 736.664402][ T3691] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 736.674365][ T3691] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 736.690615][ T3691] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 736.698589][ T3691] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 736.719350][ T3691] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 736.729268][ T3691] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 736.756828][ T3691] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 736.765869][ T3691] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 736.794010][ T3693] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 736.800728][ T3693] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 736.816805][ T3693] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 736.825925][ T3693] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 736.829006][ T3693] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 736.838540][ T3693] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 736.858708][ T3693] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 736.866216][ T3693] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 737.040926][ T28] audit: type=1400 audit(736.970:143): avc: denied { write } for pid=4277 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 737.244186][ T28] audit: type=1400 audit(737.180:144): avc: denied { write } for pid=4287 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 737.503583][ T3691] 8021q: adding VLAN 0 to HW filter on device bond0 [ 737.538087][ T28] audit: type=1400 audit(737.470:145): avc: denied { write } for pid=4293 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 737.767958][ T28] audit: type=1400 audit(737.700:146): avc: denied { write } for pid=4302 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 737.827748][ T3693] 8021q: adding VLAN 0 to HW filter on device bond0 [ 739.291903][ T28] kauditd_printk_skb: 2 callbacks suppressed [ 739.292359][ T28] audit: type=1400 audit(739.220:149): avc: denied { write } for pid=4321 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 739.652208][ T28] audit: type=1400 audit(739.580:150): avc: denied { write } for pid=4333 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 740.036438][ T28] audit: type=1400 audit(739.970:151): avc: denied { write } for pid=4340 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 740.272114][ T28] audit: type=1400 audit(740.200:152): avc: denied { write } for pid=4350 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 740.741603][ T28] audit: type=1400 audit(740.660:153): avc: denied { write } for pid=4358 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 740.914575][ T28] audit: type=1400 audit(740.850:154): avc: denied { write } for pid=4368 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 741.158996][ T3691] veth0_vlan: entered promiscuous mode [ 741.189576][ T3691] veth1_vlan: entered promiscuous mode [ 741.273964][ T3693] veth0_vlan: entered promiscuous mode [ 741.276880][ T3691] veth0_macvtap: entered promiscuous mode [ 741.290885][ T3691] veth1_macvtap: entered promiscuous mode [ 741.295660][ T3693] veth1_vlan: entered promiscuous mode [ 741.414257][ T3190] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 741.415862][ T3190] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 741.445959][ T3693] veth0_macvtap: entered promiscuous mode [ 741.462752][ T3192] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 741.463156][ T3192] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 741.483376][ T3693] veth1_macvtap: entered promiscuous mode [ 741.587307][ T3192] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 741.611972][ T3192] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 741.612234][ T3192] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 741.612384][ T3192] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 741.649022][ T28] audit: type=1400 audit(741.580:155): avc: denied { map_create } for pid=4379 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:12:21 executed programs: 4 [ 741.682845][ T28] audit: type=1400 audit(741.610:156): avc: denied { map_read map_write } for pid=4379 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 741.693146][ T28] audit: type=1400 audit(741.620:157): avc: denied { prog_load } for pid=4379 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 741.696455][ T28] audit: type=1400 audit(741.630:158): avc: denied { bpf } for pid=4379 comm="syz.0.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 1970/01/01 00:12:26 executed programs: 32 1970/01/01 00:12:31 executed programs: 66 1970/01/01 00:12:37 executed programs: 96 1970/01/01 00:12:42 executed programs: 122 1970/01/01 00:12:47 executed programs: 148 1970/01/01 00:12:52 executed programs: 175 1970/01/01 00:12:57 executed programs: 213 1970/01/01 00:13:02 executed programs: 243 1970/01/01 00:13:08 executed programs: 272 1970/01/01 00:13:13 executed programs: 296 1970/01/01 00:13:18 executed programs: 323 1970/01/01 00:13:23 executed programs: 352 1970/01/01 00:13:28 executed programs: 387 1970/01/01 00:13:33 executed programs: 419 1970/01/01 00:13:38 executed programs: 446 1970/01/01 00:13:43 executed programs: 469 1970/01/01 00:13:49 executed programs: 496 1970/01/01 00:13:54 executed programs: 522 1970/01/01 00:13:59 executed programs: 549 1970/01/01 00:14:04 executed programs: 580 1970/01/01 00:14:10 executed programs: 608 1970/01/01 00:14:15 executed programs: 645 1970/01/01 00:14:20 executed programs: 668 1970/01/01 00:14:25 executed programs: 692 1970/01/01 00:14:30 executed programs: 716 1970/01/01 00:14:35 executed programs: 749 1970/01/01 00:14:41 executed programs: 775 1970/01/01 00:14:46 executed programs: 801 1970/01/01 00:14:51 executed programs: 831 1970/01/01 00:14:56 executed programs: 870 1970/01/01 00:15:01 executed programs: 896 1970/01/01 00:15:06 executed programs: 925 1970/01/01 00:15:11 executed programs: 957 1970/01/01 00:15:17 executed programs: 984 1970/01/01 00:15:22 executed programs: 1022 1970/01/01 00:15:27 executed programs: 1057 1970/01/01 00:15:32 executed programs: 1098 1970/01/01 00:15:38 executed programs: 1126 1970/01/01 00:15:43 executed programs: 1157 1970/01/01 00:15:48 executed programs: 1182 [ 951.653319][ T4168] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 951.723284][ T4168] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 951.795357][ T4168] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 951.884278][ T4168] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 953.012588][ T4168] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 953.112911][ T4168] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 953.118771][ T4168] bond0 (unregistering): Released all slaves [ 953.252503][ T4168] hsr_slave_0: left promiscuous mode [ 953.280417][ T4168] hsr_slave_1: left promiscuous mode [ 953.300446][ T4168] veth1_macvtap: left promiscuous mode [ 953.311906][ T4168] veth0_macvtap: left promiscuous mode [ 953.312796][ T4168] veth1_vlan: left promiscuous mode [ 953.314243][ T4168] veth0_vlan: left promiscuous mode 1970/01/01 00:15:54 executed programs: 1209 [ 955.956124][ T28] kauditd_printk_skb: 2 callbacks suppressed [ 955.960676][ T28] audit: type=1400 audit(955.890:161): avc: denied { write } for pid=6763 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 956.570341][ T28] audit: type=1400 audit(956.500:162): avc: denied { write } for pid=6796 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 957.643740][ T2962] 8021q: adding VLAN 0 to HW filter on device eth1 1970/01/01 00:15:59 executed programs: 1223 [ 959.870688][ T28] audit: type=1400 audit(959.800:163): avc: denied { write } for pid=6887 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 960.225151][ T6719] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 960.234218][ T6719] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 960.869615][ T28] audit: type=1400 audit(960.800:164): avc: denied { write } for pid=6900 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 962.102694][ T2962] 8021q: adding VLAN 0 to HW filter on device eth2 [ 963.714182][ T6719] hsr_slave_0: entered promiscuous mode [ 963.717751][ T6719] hsr_slave_1: entered promiscuous mode [ 963.772999][ T28] audit: type=1400 audit(963.690:165): avc: denied { write } for pid=6975 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 963.774955][ T6719] debugfs: 'hsr0' already exists in 'hsr' [ 963.791946][ T6719] Cannot create hsr debugfs directory [ 964.902873][ T28] audit: type=1400 audit(964.830:166): avc: denied { write } for pid=7074 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:16:05 executed programs: 1238 [ 966.129548][ T6719] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 966.156716][ T6719] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 966.160172][ T6719] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 966.184970][ T6719] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 966.189672][ T6719] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 966.221774][ T6719] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 966.226198][ T6719] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 966.245531][ T6719] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 967.131501][ T28] audit: type=1400 audit(967.060:167): avc: denied { write } for pid=7120 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 967.537777][ T28] audit: type=1400 audit(967.470:168): avc: denied { write } for pid=7128 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 967.793726][ T6719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 968.481018][ T28] audit: type=1400 audit(968.410:169): avc: denied { write } for pid=7135 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 968.955748][ T28] audit: type=1400 audit(968.890:170): avc: denied { write } for pid=7145 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 969.919739][ T28] audit: type=1400 audit(969.850:171): avc: denied { write } for pid=7151 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:16:10 executed programs: 1252 [ 971.116064][ T28] audit: type=1400 audit(971.040:172): avc: denied { write } for pid=7160 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 972.102326][ T28] audit: type=1400 audit(972.030:173): avc: denied { write } for pid=7168 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 973.242662][ T28] audit: type=1400 audit(973.170:174): avc: denied { write } for pid=7185 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 974.958527][ T28] audit: type=1400 audit(974.890:175): avc: denied { write } for pid=7191 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:16:15 executed programs: 1263 [ 976.470136][ T28] audit: type=1400 audit(976.400:176): avc: denied { write } for pid=7207 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 977.918164][ T28] audit: type=1400 audit(977.850:177): avc: denied { write } for pid=7218 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 979.339375][ T28] audit: type=1400 audit(979.270:178): avc: denied { write } for pid=7231 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 979.515865][ T6719] veth0_vlan: entered promiscuous mode [ 979.617137][ T6719] veth1_vlan: entered promiscuous mode [ 979.855742][ T6719] veth0_macvtap: entered promiscuous mode [ 979.885484][ T6719] veth1_macvtap: entered promiscuous mode [ 980.483768][ T12] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 980.484598][ T12] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 980.486258][ T12] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 980.492554][ T12] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:16:21 executed programs: 1277 [ 981.704094][ T430] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 981.845135][ T430] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 982.020882][ T430] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 982.189354][ T430] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 983.750214][ T430] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 983.793428][ T430] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 983.824842][ T430] bond0 (unregistering): Released all slaves [ 984.234852][ T430] hsr_slave_0: left promiscuous mode [ 984.266665][ T430] hsr_slave_1: left promiscuous mode [ 984.336172][ T430] veth1_macvtap: left promiscuous mode [ 984.337179][ T430] veth0_macvtap: left promiscuous mode [ 984.343840][ T430] veth1_vlan: left promiscuous mode [ 984.345023][ T430] veth0_vlan: left promiscuous mode [ 986.134998][ T28] audit: type=1400 audit(986.040:179): avc: denied { write } for pid=7292 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:16:26 executed programs: 1288 [ 987.476154][ T28] audit: type=1400 audit(987.410:180): avc: denied { write } for pid=7299 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 988.172043][ T2962] 8021q: adding VLAN 0 to HW filter on device eth1 [ 990.469828][ T28] audit: type=1400 audit(990.400:181): avc: denied { write } for pid=7357 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 991.071896][ T28] audit: type=1400 audit(991.000:182): avc: denied { write } for pid=7368 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:16:31 executed programs: 1297 [ 991.474579][ T2962] 8021q: adding VLAN 0 to HW filter on device eth2 [ 994.070057][ T7257] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 994.133649][ T7257] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 994.911869][ T28] audit: type=1400 audit(994.840:183): avc: denied { write } for pid=7432 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 995.872769][ T28] audit: type=1400 audit(995.810:184): avc: denied { write } for pid=7476 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:16:36 executed programs: 1306 [ 996.424214][ T2962] 8021q: adding VLAN 0 to HW filter on device eth3 [ 998.004034][ T7257] hsr_slave_0: entered promiscuous mode [ 998.006728][ T7257] hsr_slave_1: entered promiscuous mode [ 999.258144][ T28] audit: type=1400 audit(999.190:185): avc: denied { write } for pid=7545 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1000.047702][ T28] audit: type=1400 audit(999.980:186): avc: denied { write } for pid=7616 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1000.125849][ T7257] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1000.183232][ T7257] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1000.188226][ T7257] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1000.199921][ T7257] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1000.208902][ T7257] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1000.274796][ T7257] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1000.277594][ T7257] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1000.289400][ T7257] 8021q: adding VLAN 0 to HW filter on device netdevsim3 1970/01/01 00:16:41 executed programs: 1317 [ 1003.506743][ T7257] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1005.741755][ T28] audit: type=1400 audit(1005.670:187): avc: denied { write } for pid=7676 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:16:46 executed programs: 1330 [ 1007.352190][ T28] audit: type=1400 audit(1007.280:188): avc: denied { write } for pid=7692 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1008.188830][ T28] audit: type=1400 audit(1008.120:189): avc: denied { write } for pid=7700 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1009.250173][ T28] audit: type=1400 audit(1009.130:190): avc: denied { write } for pid=7708 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:16:51 executed programs: 1338 [ 1011.705030][ T28] audit: type=1400 audit(1011.640:191): avc: denied { write } for pid=7719 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1012.560353][ T28] audit: type=1400 audit(1012.490:192): avc: denied { write } for pid=7729 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1014.466809][ T28] audit: type=1400 audit(1014.380:193): avc: denied { write } for pid=7739 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1015.373897][ T28] audit: type=1400 audit(1015.300:194): avc: denied { write } for pid=7755 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:16:56 executed programs: 1349 [ 1016.962202][ T28] audit: type=1400 audit(1016.890:195): avc: denied { write } for pid=7765 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1018.169014][ T28] audit: type=1400 audit(1018.100:196): avc: denied { write } for pid=7775 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1018.278986][ T7257] veth0_vlan: entered promiscuous mode [ 1018.330480][ T7257] veth1_vlan: entered promiscuous mode [ 1018.745566][ T7257] veth0_macvtap: entered promiscuous mode [ 1018.785477][ T7257] veth1_macvtap: entered promiscuous mode [ 1019.130842][ T28] audit: type=1400 audit(1019.060:197): avc: denied { write } for pid=7782 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1019.163881][ T3111] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1019.165132][ T3111] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1019.165791][ T3111] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1019.166946][ T3111] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1020.185162][ T28] audit: type=1400 audit(1020.090:198): avc: denied { write } for pid=7790 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1021.550911][ T28] audit: type=1400 audit(1021.480:199): avc: denied { write } for pid=7802 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:17:01 executed programs: 1366 [ 1022.151889][ T28] audit: type=1400 audit(1022.070:200): avc: denied { write } for pid=7813 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1022.946733][ T28] audit: type=1400 audit(1022.860:201): avc: denied { write } for pid=7822 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1023.388775][ T28] audit: type=1400 audit(1023.320:202): avc: denied { write } for pid=7834 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1024.936900][ T28] audit: type=1400 audit(1024.860:203): avc: denied { write } for pid=7842 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1025.960279][ T28] audit: type=1400 audit(1025.850:204): avc: denied { write } for pid=7857 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:17:07 executed programs: 1390 [ 1027.562029][ T28] audit: type=1400 audit(1027.470:205): avc: denied { write } for pid=7870 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1028.708263][ T28] audit: type=1400 audit(1028.640:206): avc: denied { write } for pid=7888 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:17:12 executed programs: 1414 1970/01/01 00:17:17 executed programs: 1437 1970/01/01 00:17:22 executed programs: 1457 1970/01/01 00:17:28 executed programs: 1480 1970/01/01 00:17:33 executed programs: 1501 1970/01/01 00:17:38 executed programs: 1521 1970/01/01 00:17:44 executed programs: 1544 1970/01/01 00:17:49 executed programs: 1562 1970/01/01 00:17:54 executed programs: 1584 1970/01/01 00:17:59 executed programs: 1606 [ 1084.481699][ T28] audit: type=1400 audit(1084.400:207): avc: denied { write } for pid=8325 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:18:05 executed programs: 1628 [ 1085.600625][ T28] audit: type=1400 audit(1085.480:208): avc: denied { write } for pid=8334 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 1970/01/01 00:18:10 executed programs: 1646 1970/01/01 00:18:15 executed programs: 1666 1970/01/01 00:18:20 executed programs: 1685 1970/01/01 00:18:25 executed programs: 1702 1970/01/01 00:18:31 executed programs: 1723 1970/01/01 00:18:36 executed programs: 1743 1970/01/01 00:18:41 executed programs: 1760 1970/01/01 00:18:46 executed programs: 1783 1970/01/01 00:18:51 executed programs: 1799 1970/01/01 00:18:56 executed programs: 1824 1970/01/01 00:19:02 executed programs: 1844 1970/01/01 00:19:07 executed programs: 1863 1970/01/01 00:19:12 executed programs: 1884 1970/01/01 00:19:17 executed programs: 1905 1970/01/01 00:19:22 executed programs: 1929 1970/01/01 00:19:27 executed programs: 1954 1970/01/01 00:19:33 executed programs: 1975 1970/01/01 00:19:38 executed programs: 1997 1970/01/01 00:19:43 executed programs: 2020 1970/01/01 00:19:48 executed programs: 2041 1970/01/01 00:19:53 executed programs: 2063 1970/01/01 00:19:59 executed programs: 2087 1970/01/01 00:20:04 executed programs: 2110 1970/01/01 00:20:09 executed programs: 2129 [ 1212.064934][ T29] INFO: task kworker/0:1:3095 blocked for more than 430 seconds. [ 1212.065696][ T29] Not tainted syzkaller #0 [ 1212.071485][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.072044][ T29] task:kworker/0:1 state:D stack:0 pid:3095 tgid:3095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.072808][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.073976][ T29] Call trace: [ 1212.074507][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.075008][ T29] r10:dfd55da4 r9:dfd55dac r8:00000002 r7:60000113 r6:82cd9e0c r5:83988000 [ 1212.075192][ T29] r4:83988000 [ 1212.075470][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.075684][ T29] r5:83988000 r4:82cd9e08 [ 1212.075856][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.076061][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.076271][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd55e28 [ 1212.076416][ T29] r4:866143c0 [ 1212.076558][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.076753][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.076956][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.077178][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.077314][ T29] r4:866143c0 [ 1212.077445][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.077663][ T29] r9:83988000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f04b000 [ 1212.077792][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.078001][ T29] r5:00001000 r4:e86c1000 [ 1212.078132][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.078310][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.078503][ T29] r5:866a1798 r4:866a1798 [ 1212.078631][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.078833][ T29] r7:dddd1000 r6:8302b000 r5:866a1798 r4:833fe680 [ 1212.078966][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.079198][ T29] r10:dddd1000 r9:833fe6b0 r8:83988000 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.079342][ T29] r4:833fe680 [ 1212.079475][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.079688][ T29] r10:00000000 r9:df83de88 r8:833fe600 r7:833fe680 r6:80277df8 r5:83988000 [ 1212.079854][ T29] r4:83839480 [ 1212.079981][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.080300][ T29] Exception stack(0xdfd55fb0 to 0xdfd55ff8) [ 1212.080612][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.080798][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.114995][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.115371][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:83839480 [ 1212.116499][ T29] INFO: task kworker/0:1:3095 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.116658][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.116990][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.117365][ T29] Call trace: [ 1212.117450][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.117645][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.117677][ T29] r4:00000000 [ 1212.117880][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.118203][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.118296][ T29] 5d40: c1766000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.118396][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.118523][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.118890][ T29] r5:80000013 r4:80239788 [ 1212.119307][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.119494][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.119673][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.119838][ T29] r4:dfaf5de0 [ 1212.119868][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.119978][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.120102][ T29] r4:865f6dc0 [ 1212.120201][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.120323][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.120484][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.120865][ T29] r5:00001000 r4:dfb5d000 [ 1212.121012][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.161887][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.162039][ T29] r5:8658b798 r4:8658b798 [ 1212.162059][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.162125][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.162142][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.162206][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.162223][ T29] r4:8663c180 [ 1212.162238][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.162299][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.162318][ T29] r4:8660f780 [ 1212.162332][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.162385][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.162421][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.162454][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.162482][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.162523][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.162636][ T29] INFO: task kworker/1:3:3105 blocked for more than 430 seconds. [ 1212.162683][ T29] Not tainted syzkaller #0 [ 1212.162709][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.162726][ T29] task:kworker/1:3 state:D stack:0 pid:3105 tgid:3105 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.162802][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.162853][ T29] Call trace: [ 1212.162886][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.162957][ T29] r10:df911da4 r9:df911dac r8:00000002 r7:60000013 r6:82cd9e0c r5:83319880 [ 1212.162976][ T29] r4:83319880 [ 1212.162995][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.163045][ T29] r5:83319880 r4:82cd9e08 [ 1212.163059][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.163104][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.163165][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df911e28 [ 1212.163184][ T29] r4:86630680 [ 1212.163197][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.163242][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.163293][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.163351][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.163370][ T29] r4:86630680 [ 1212.163384][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.163444][ T29] r9:83319880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f02b000 [ 1212.163460][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.163517][ T29] r5:00001000 r4:dfe33000 [ 1212.163530][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.163576][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.163625][ T29] r5:86575798 r4:86575798 [ 1212.163640][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.163700][ T29] r7:ddde5000 r6:8302ae00 r5:86575798 r4:83907380 [ 1212.163715][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.163775][ T29] r10:00000000 r9:839073b0 r8:83319880 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1212.163795][ T29] r4:83907380 [ 1212.163809][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.163901][ T29] r10:00000000 r9:df9c5e88 r8:831d7980 r7:83907380 r6:80277df8 r5:83319880 [ 1212.163924][ T29] r4:84e96b40 [ 1212.163939][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.163990][ T29] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1212.164017][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1212.164049][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.164081][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.164117][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:84e96b40 [ 1212.164570][ T29] INFO: task kworker/1:3:3105 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.164614][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.164686][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.164736][ T29] Call trace: [ 1212.164761][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.164834][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.164854][ T29] r4:00000000 [ 1212.164868][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.164918][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.164950][ T29] 5d40: c1aff000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.164981][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.165007][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.165031][ T29] r5:80000013 r4:80239788 [ 1212.165045][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.165105][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.165171][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.165189][ T29] r4:dfaf5de0 [ 1212.165202][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.165262][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.165281][ T29] r4:865f6dc0 [ 1212.165295][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.165354][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.165371][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.165422][ T29] r5:00001000 r4:dfb5d000 [ 1212.165436][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.165479][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.165537][ T29] r5:8658b798 r4:8658b798 [ 1212.165551][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.165610][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.165625][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.165688][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.165707][ T29] r4:8663c180 [ 1212.165722][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.165786][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.165806][ T29] r4:8660f780 [ 1212.165822][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.165869][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.165899][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.165933][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.165965][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.166002][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.166066][ T29] INFO: task kworker/1:5:4386 blocked for more than 430 seconds. [ 1212.166103][ T29] Not tainted syzkaller #0 [ 1212.166124][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.166142][ T29] task:kworker/1:5 state:D stack:0 pid:4386 tgid:4386 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.166193][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.166237][ T29] Call trace: [ 1212.166262][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.166324][ T29] r10:e0501da4 r9:e0501dac r8:00000002 r7:60000113 r6:82cd9e0c r5:85c055c0 [ 1212.166342][ T29] r4:85c055c0 [ 1212.166355][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.166403][ T29] r5:85c055c0 r4:82cd9e08 [ 1212.166416][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.166464][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.166540][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0501e28 [ 1212.166562][ T29] r4:86610c00 [ 1212.166581][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.166636][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.166690][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.166756][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.166775][ T29] r4:86610c00 [ 1212.166790][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.166856][ T29] r9:85c055c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f00b000 [ 1212.166872][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.166922][ T29] r5:00001000 r4:df9ab000 [ 1212.166935][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.166976][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.167031][ T29] r5:86588798 r4:86588798 [ 1212.167046][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.167101][ T29] r7:ddde5000 r6:8302ae00 r5:86588798 r4:86548780 [ 1212.167118][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.167176][ T29] r10:ddde5000 r9:865487b0 r8:85c055c0 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1212.167195][ T29] r4:86548780 [ 1212.167209][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.167265][ T29] r10:00000000 r9:df9c5e88 r8:8661c980 r7:86548780 r6:80277df8 r5:85c055c0 [ 1212.167282][ T29] r4:86629280 [ 1212.167295][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.167339][ T29] Exception stack(0xe0501fb0 to 0xe0501ff8) [ 1212.167366][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1212.167398][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.167424][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.167456][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86629280 [ 1212.167800][ T29] INFO: task kworker/1:5:4386 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.167853][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.167922][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.167977][ T29] Call trace: [ 1212.168004][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.168077][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.168099][ T29] r4:00000000 [ 1212.168114][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.168168][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.168202][ T29] 5d40: c1aff000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.168232][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.168258][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.168279][ T29] r5:80000013 r4:80239788 [ 1212.168293][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.168357][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.168431][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.168453][ T29] r4:dfaf5de0 [ 1212.168469][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.168542][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.168561][ T29] r4:865f6dc0 [ 1212.168577][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.168640][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.168659][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.168715][ T29] r5:00001000 r4:dfb5d000 [ 1212.168730][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.168778][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.168834][ T29] r5:8658b798 r4:8658b798 [ 1212.168848][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.168908][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.168923][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.168985][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.169007][ T29] r4:8663c180 [ 1212.169025][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.169090][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.169111][ T29] r4:8660f780 [ 1212.169125][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.169168][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.169193][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.169222][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.169247][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.169278][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.169303][ T29] INFO: task kworker/1:6:4387 blocked for more than 430 seconds. [ 1212.169334][ T29] Not tainted syzkaller #0 [ 1212.169352][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.169367][ T29] task:kworker/1:6 state:D stack:0 pid:4387 tgid:4387 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.169416][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.169457][ T29] Call trace: [ 1212.169480][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.169556][ T29] r10:e86c5da4 r9:e86c5dac r8:00000002 r7:60000113 r6:82cd9e0c r5:84f924c0 [ 1212.169576][ T29] r4:84f924c0 [ 1212.169592][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.169645][ T29] r5:84f924c0 r4:82cd9e08 [ 1212.169659][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.169705][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.169766][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e86c5e28 [ 1212.169788][ T29] r4:86612ec0 [ 1212.169804][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.169856][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.169908][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.169970][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.169994][ T29] r4:86612ec0 [ 1212.170010][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.170068][ T29] r9:84f924c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f00b000 [ 1212.170084][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.170132][ T29] r5:00001000 r4:dfa27000 [ 1212.170146][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.170188][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.170240][ T29] r5:866e5b98 r4:866e5b98 [ 1212.170253][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.170309][ T29] r7:ddde5000 r6:8302ae00 r5:866e5b98 r4:86548580 [ 1212.170323][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.170382][ T29] r10:00000000 r9:865485b0 r8:84f924c0 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1212.170400][ T29] r4:86548580 [ 1212.170413][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.170469][ T29] r10:00000000 r9:df9c5e88 r8:8661c880 r7:86548580 r6:80277df8 r5:84f924c0 [ 1212.170493][ T29] r4:86629280 [ 1212.170507][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.170547][ T29] Exception stack(0xe86c5fb0 to 0xe86c5ff8) [ 1212.170574][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.170605][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.170632][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.170663][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86629280 [ 1212.263376][ T29] INFO: task kworker/1:6:4387 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.263482][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.263586][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.263669][ T29] Call trace: [ 1212.263699][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.263780][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.263805][ T29] r4:00000000 [ 1212.263853][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.263907][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.263938][ T29] 5d40: c2836000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.263969][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.264002][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.264026][ T29] r5:80000013 r4:80239788 [ 1212.264041][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.264099][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.264161][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.264179][ T29] r4:dfaf5de0 [ 1212.264193][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.264247][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.264264][ T29] r4:865f6dc0 [ 1212.264278][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.264332][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.264346][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.264394][ T29] r5:00001000 r4:dfb5d000 [ 1212.264409][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.264457][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.264510][ T29] r5:8658b798 r4:8658b798 [ 1212.264525][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.264588][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.264603][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.264662][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.264680][ T29] r4:8663c180 [ 1212.264694][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.264758][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.264779][ T29] r4:8660f780 [ 1212.264793][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.264836][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.264863][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.264895][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.264924][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.264958][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.284292][ T29] INFO: task kworker/0:42:4585 blocked for more than 430 seconds. [ 1212.284411][ T29] Not tainted syzkaller #0 [ 1212.284437][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.284454][ T29] task:kworker/0:42 state:D stack:0 pid:4585 tgid:4585 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.284537][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.284618][ T29] Call trace: [ 1212.284646][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.284724][ T29] r10:e000dda4 r9:e000ddac r8:00000002 r7:60000013 r6:82cd9e0c r5:8403e200 [ 1212.284745][ T29] r4:8403e200 [ 1212.284758][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.284810][ T29] r5:8403e200 r4:82cd9e08 [ 1212.284826][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.284878][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.284938][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e000de28 [ 1212.284957][ T29] r4:866006c0 [ 1212.284970][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.285026][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.285078][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.285132][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.285150][ T29] r4:866006c0 [ 1212.285163][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.285219][ T29] r9:8403e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05f000 [ 1212.285235][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.285282][ T29] r5:00001000 r4:dfb6f000 [ 1212.285295][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.285337][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.285385][ T29] r5:8637b798 r4:8637b798 [ 1212.285400][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.285465][ T29] r7:dddd1000 r6:8302b000 r5:8637b798 r4:86638080 [ 1212.285483][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.285549][ T29] r10:dddd1000 r9:866380b0 r8:8403e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.285568][ T29] r4:86638080 [ 1212.285582][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.285645][ T29] r10:00000000 r9:dff5de88 r8:86638000 r7:86638080 r6:80277df8 r5:8403e200 [ 1212.285662][ T29] r4:86606480 [ 1212.285676][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.285719][ T29] Exception stack(0xe000dfb0 to 0xe000dff8) [ 1212.285749][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1212.285782][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.285811][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.285845][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86606480 [ 1212.286233][ T29] INFO: task kworker/0:42:4585 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.286273][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.286340][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.286387][ T29] Call trace: [ 1212.286412][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.286482][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.286506][ T29] r4:00000000 [ 1212.286522][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.286574][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.286606][ T29] 5d40: c2836000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.286635][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.286659][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.286681][ T29] r5:80000013 r4:80239788 [ 1212.286694][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.286749][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.286807][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.286824][ T29] r4:dfaf5de0 [ 1212.286835][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.286889][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.286907][ T29] r4:865f6dc0 [ 1212.286921][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.286997][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.287018][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.287068][ T29] r5:00001000 r4:dfb5d000 [ 1212.287081][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.287126][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.287175][ T29] r5:8658b798 r4:8658b798 [ 1212.287190][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.287246][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.287261][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.287320][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.287340][ T29] r4:8663c180 [ 1212.287354][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.287414][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.287432][ T29] r4:8660f780 [ 1212.287446][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.287488][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.287515][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.287545][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.287572][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.287604][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.287647][ T29] INFO: task kworker/1:73:4610 blocked for more than 430 seconds. [ 1212.287682][ T29] Not tainted syzkaller #0 [ 1212.287703][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.287717][ T29] task:kworker/1:73 state:D stack:0 pid:4610 tgid:4610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.287771][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.287850][ T29] Call trace: [ 1212.287879][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.287949][ T29] r10:df9a1da4 r9:df9a1dac r8:00000002 r7:60000113 r6:82cd9e0c r5:83323d40 [ 1212.287968][ T29] r4:83323d40 [ 1212.287981][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.288040][ T29] r5:83323d40 r4:82cd9e08 [ 1212.288055][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.288100][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.288169][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a1e28 [ 1212.288190][ T29] r4:86614d80 [ 1212.288204][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.288252][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.288302][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.288364][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.288388][ T29] r4:86614d80 [ 1212.288404][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.288472][ T29] r9:83323d40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f061000 [ 1212.288495][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.288552][ T29] r5:00001000 r4:dfbe7000 [ 1212.288567][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.288618][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.288675][ T29] r5:86095398 r4:86095398 [ 1212.288692][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.288753][ T29] r7:ddde5000 r6:8302ae00 r5:86095398 r4:86601700 [ 1212.288769][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.288839][ T29] r10:ddde5000 r9:86601730 r8:83323d40 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1212.288862][ T29] r4:86601700 [ 1212.288877][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.288937][ T29] r10:00000000 r9:e0515e88 r8:86601680 r7:86601700 r6:80277df8 r5:83323d40 [ 1212.288956][ T29] r4:8663ff80 [ 1212.288970][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.289022][ T29] Exception stack(0xdf9a1fb0 to 0xdf9a1ff8) [ 1212.289050][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1212.289079][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.289111][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.289145][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8663ff80 [ 1212.289483][ T29] INFO: task kworker/1:73:4610 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.289521][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.289589][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.289636][ T29] Call trace: [ 1212.289661][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.289722][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.289740][ T29] r4:00000000 [ 1212.289755][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.289801][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.289833][ T29] 5d40: c2836000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.289868][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.289895][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.289919][ T29] r5:80000013 r4:80239788 [ 1212.289935][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.290009][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.290079][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.290099][ T29] r4:dfaf5de0 [ 1212.290112][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.290176][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.290197][ T29] r4:865f6dc0 [ 1212.290212][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.290277][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.290294][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.290348][ T29] r5:00001000 r4:dfb5d000 [ 1212.290363][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.290411][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.290464][ T29] r5:8658b798 r4:8658b798 [ 1212.290479][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.290543][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.290560][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.290624][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.290646][ T29] r4:8663c180 [ 1212.290660][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.290724][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.290743][ T29] r4:8660f780 [ 1212.290757][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.290799][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.290827][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.290861][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.290890][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.290934][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.290965][ T29] INFO: task kworker/1:75:4613 blocked for more than 430 seconds. [ 1212.388308][ T29] Not tainted syzkaller #0 [ 1212.388389][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.388408][ T29] task:kworker/1:75 state:D stack:0 pid:4613 tgid:4613 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.388507][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.388581][ T29] Call trace: [ 1212.388610][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.388692][ T29] r10:dfb0dda4 r9:dfb0ddac r8:00000002 r7:60000113 r6:82cd9e0c r5:83a0b100 [ 1212.388712][ T29] r4:83a0b100 [ 1212.388727][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.388775][ T29] r5:83a0b100 r4:82cd9e08 [ 1212.388789][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.388834][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.388904][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb0de28 [ 1212.388925][ T29] r4:86614980 [ 1212.388940][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.388989][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.389041][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.389097][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.389115][ T29] r4:86614980 [ 1212.389128][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.389190][ T29] r9:83a0b100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f065000 [ 1212.389209][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.389261][ T29] r5:00001000 r4:dfc61000 [ 1212.389276][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.389318][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.389365][ T29] r5:86097798 r4:86097798 [ 1212.389381][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.389443][ T29] r7:ddde5000 r6:8302ae00 r5:86097798 r4:86601400 [ 1212.389458][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.389529][ T29] r10:ddde5000 r9:86601430 r8:83a0b100 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1212.389548][ T29] r4:86601400 [ 1212.389562][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.389623][ T29] r10:00000000 r9:df9a1e88 r8:86601380 r7:86601400 r6:80277df8 r5:83a0b100 [ 1212.389640][ T29] r4:86629ec0 [ 1212.389654][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.389699][ T29] Exception stack(0xdfb0dfb0 to 0xdfb0dff8) [ 1212.389728][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1212.389759][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.389785][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.389816][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86629ec0 [ 1212.390304][ T29] INFO: task kworker/1:75:4613 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.390345][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.390414][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.390462][ T29] Call trace: [ 1212.390495][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.390565][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.390585][ T29] r4:00000000 [ 1212.390600][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.390647][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.390678][ T29] 5d40: c42db000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.390713][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.390740][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.390766][ T29] r5:80000013 r4:80239788 [ 1212.390863][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.390925][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.391017][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.469823][ T29] r4:dfaf5de0 [ 1212.469888][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.470004][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.470025][ T29] r4:865f6dc0 [ 1212.470039][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.470105][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.470123][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.470179][ T29] r5:00001000 r4:dfb5d000 [ 1212.470194][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.470238][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.470288][ T29] r5:8658b798 r4:8658b798 [ 1212.470304][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.470366][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.470382][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.470443][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.470462][ T29] r4:8663c180 [ 1212.470476][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.470551][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.470571][ T29] r4:8660f780 [ 1212.470586][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.470632][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.470664][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.470697][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.470725][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.470755][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.470837][ T29] INFO: task kworker/0:47:4617 blocked for more than 430 seconds. [ 1212.470887][ T29] Not tainted syzkaller #0 [ 1212.470911][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.470930][ T29] task:kworker/0:47 state:D stack:0 pid:4617 tgid:4617 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.489043][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.489239][ T29] Call trace: [ 1212.489268][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.489381][ T29] r10:dfa75da4 r9:dfa75dac r8:00000002 r7:60000113 r6:82cd9e0c r5:85c10c40 [ 1212.489421][ T29] r4:85c10c40 [ 1212.489436][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.489524][ T29] r5:85c10c40 r4:82cd9e08 [ 1212.489541][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.489613][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.489700][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa75e28 [ 1212.489721][ T29] r4:8663f100 [ 1212.489757][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.489807][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.490256][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.502943][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.503024][ T29] r4:8663f100 [ 1212.503044][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.503138][ T29] r9:85c10c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f067000 [ 1212.503153][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.503206][ T29] r5:00001000 r4:dfc75000 [ 1212.503221][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.503264][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.503361][ T29] r5:8658b398 r4:8658b398 [ 1212.503380][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.503442][ T29] r7:dddd1000 r6:8302b000 r5:8658b398 r4:86603f00 [ 1212.503460][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.503531][ T29] r10:dddd1000 r9:86603f30 r8:85c10c40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.503549][ T29] r4:86603f00 [ 1212.503562][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.503625][ T29] r10:00000000 r9:e000de88 r8:86603e80 r7:86603f00 r6:80277df8 r5:85c10c40 [ 1212.503646][ T29] r4:865f6e40 [ 1212.503661][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.503710][ T29] Exception stack(0xdfa75fb0 to 0xdfa75ff8) [ 1212.503744][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.503778][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.503808][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.503870][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f6e40 [ 1212.504302][ T29] INFO: task kworker/0:47:4617 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.504344][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.504431][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.504493][ T29] Call trace: [ 1212.504522][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.504596][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.504617][ T29] r4:00000000 [ 1212.504632][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.504686][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.504719][ T29] 5d40: c42dc000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.504754][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.504780][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.504804][ T29] r5:80000013 r4:80239788 [ 1212.504819][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.504884][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.504953][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.504973][ T29] r4:dfaf5de0 [ 1212.504988][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.505054][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.505073][ T29] r4:865f6dc0 [ 1212.505087][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.505151][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.505167][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.505223][ T29] r5:00001000 r4:dfb5d000 [ 1212.505239][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.505286][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.505337][ T29] r5:8658b798 r4:8658b798 [ 1212.505352][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.505416][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.505433][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.505507][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.505528][ T29] r4:8663c180 [ 1212.505543][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.505608][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.505626][ T29] r4:8660f780 [ 1212.505640][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.505683][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.505712][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.505746][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.505777][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.505809][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.505841][ T29] INFO: task kworker/0:48:4618 blocked for more than 430 seconds. [ 1212.505882][ T29] Not tainted syzkaller #0 [ 1212.505905][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.505921][ T29] task:kworker/0:48 state:D stack:0 pid:4618 tgid:4618 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.505976][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.506027][ T29] Call trace: [ 1212.506051][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.506119][ T29] r10:dfb65da4 r9:dfb65dac r8:00000002 r7:60000013 r6:82cd9e0c r5:85c11880 [ 1212.506139][ T29] r4:85c11880 [ 1212.506154][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.506207][ T29] r5:85c11880 r4:82cd9e08 [ 1212.506223][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.506273][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.506337][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb65e28 [ 1212.506356][ T29] r4:86600480 [ 1212.506372][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.506420][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.506472][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.506545][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.506567][ T29] r4:86600480 [ 1212.506581][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.506641][ T29] r9:85c11880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f063000 [ 1212.506657][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.506710][ T29] r5:00001000 r4:dfbf7000 [ 1212.506725][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.506772][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.506825][ T29] r5:8658c398 r4:8658c398 [ 1212.506841][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.506899][ T29] r7:dddd1000 r6:8302b000 r5:8658c398 r4:86603c00 [ 1212.506915][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.506976][ T29] r10:00000000 r9:86603c30 r8:85c11880 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.506996][ T29] r4:86603c00 [ 1212.507010][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.507072][ T29] r10:00000000 r9:dfa75e88 r8:86603b80 r7:86603c00 r6:80277df8 r5:85c11880 [ 1212.507091][ T29] r4:86625f00 [ 1212.507105][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.507150][ T29] Exception stack(0xdfb65fb0 to 0xdfb65ff8) [ 1212.507178][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.507211][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.507241][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.507273][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86625f00 [ 1212.507639][ T29] INFO: task kworker/0:48:4618 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.507675][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.507740][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.507788][ T29] Call trace: [ 1212.507811][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.507916][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.507937][ T29] r4:00000000 [ 1212.507950][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.508004][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.508037][ T29] 5d40: c42dc000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.508071][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.508098][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.508122][ T29] r5:80000013 r4:80239788 [ 1212.508136][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.508198][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.508267][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.508286][ T29] r4:dfaf5de0 [ 1212.508301][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.508363][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.508382][ T29] r4:865f6dc0 [ 1212.508396][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.508458][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.508476][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.508536][ T29] r5:00001000 r4:dfb5d000 [ 1212.508552][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.508599][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.508654][ T29] r5:8658b798 r4:8658b798 [ 1212.508669][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.508730][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.508747][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.508810][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.508870][ T29] r4:8663c180 [ 1212.508887][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.508966][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.508994][ T29] r4:8660f780 [ 1212.509009][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.509067][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.509099][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.509130][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.509158][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.509193][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.509222][ T29] INFO: task kworker/1:76:4621 blocked for more than 430 seconds. [ 1212.509256][ T29] Not tainted syzkaller #0 [ 1212.509319][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.509348][ T29] task:kworker/1:76 state:D stack:0 pid:4621 tgid:4621 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.509401][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.509438][ T29] Call trace: [ 1212.509460][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.509529][ T29] r10:dfbe5da4 r9:dfbe5dac r8:00000002 r7:60000013 r6:82cd9e0c r5:85c0ee40 [ 1212.509546][ T29] r4:85c0ee40 [ 1212.509559][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.509604][ T29] r5:85c0ee40 r4:82cd9e08 [ 1212.509617][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.509659][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.509713][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe5e28 [ 1212.509730][ T29] r4:86614000 [ 1212.509743][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.509788][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.509832][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.509885][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.509904][ T29] r4:86614000 [ 1212.509916][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.509972][ T29] r9:85c0ee40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f035000 [ 1212.509987][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.510064][ T29] r5:00001000 r4:dff7b000 [ 1212.510106][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.510159][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.510213][ T29] r5:86357798 r4:86357798 [ 1212.510227][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.510284][ T29] r7:ddde5000 r6:8302ae00 r5:86357798 r4:8663c380 [ 1212.510300][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.510383][ T29] r10:ddde5000 r9:8663c3b0 r8:85c0ee40 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1212.510406][ T29] r4:8663c380 [ 1212.510432][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.510520][ T29] r10:00000000 r9:dfb0de88 r8:86601280 r7:8663c380 r6:80277df8 r5:85c0ee40 [ 1212.510565][ T29] r4:86630ec0 [ 1212.510593][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.510645][ T29] Exception stack(0xdfbe5fb0 to 0xdfbe5ff8) [ 1212.510685][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.510758][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.510819][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.510856][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86630ec0 [ 1212.561386][ T29] INFO: task kworker/1:76:4621 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.561483][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.561577][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.561658][ T29] Call trace: [ 1212.561685][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.561758][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.561779][ T29] r4:00000000 [ 1212.561795][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.561849][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.561884][ T29] 5d40: c4c12000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.561919][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.561946][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.561971][ T29] r5:80000013 r4:80239788 [ 1212.561996][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.562063][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.562132][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.562152][ T29] r4:dfaf5de0 [ 1212.562168][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.562231][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.562250][ T29] r4:865f6dc0 [ 1212.562265][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.562328][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.562345][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.562400][ T29] r5:00001000 r4:dfb5d000 [ 1212.562416][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.562463][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.562519][ T29] r5:8658b798 r4:8658b798 [ 1212.562536][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.562600][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.562617][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.562681][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.562700][ T29] r4:8663c180 [ 1212.562714][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.562777][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.562796][ T29] r4:8660f780 [ 1212.562810][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.562854][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.562882][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.562913][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.562945][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.562980][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.563051][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1212.563143][ T29] INFO: task kworker/0:49:4624 blocked for more than 430 seconds. [ 1212.563190][ T29] Not tainted syzkaller #0 [ 1212.563211][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.563226][ T29] task:kworker/0:49 state:D stack:0 pid:4624 tgid:4624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.563280][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.563323][ T29] Call trace: [ 1212.563347][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.563408][ T29] r10:dfc71da4 r9:dfc71dac r8:00000002 r7:60000113 r6:82cd9e0c r5:85c10000 [ 1212.563425][ T29] r4:85c10000 [ 1212.563439][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.563497][ T29] r5:85c10000 r4:82cd9e08 [ 1212.563512][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.563560][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.563619][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc71e28 [ 1212.563635][ T29] r4:865ef7c0 [ 1212.563649][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.563696][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.563741][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.563797][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.563843][ T29] r4:865ef7c0 [ 1212.563860][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.563925][ T29] r9:85c10000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f077000 [ 1212.563942][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.563986][ T29] r5:00001000 r4:e05d7000 [ 1212.564003][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.564041][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.564084][ T29] r5:860a4398 r4:860a4398 [ 1212.564095][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.564143][ T29] r7:dddd1000 r6:8302b000 r5:860a4398 r4:86603d00 [ 1212.564154][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.564205][ T29] r10:dddd1000 r9:86603d30 r8:85c10000 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.564220][ T29] r4:86603d00 [ 1212.564230][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.564280][ T29] r10:00000000 r9:dfa75e88 r8:86603f80 r7:86603d00 r6:80277df8 r5:85c10000 [ 1212.564295][ T29] r4:86639580 [ 1212.564306][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.564340][ T29] Exception stack(0xdfc71fb0 to 0xdfc71ff8) [ 1212.564363][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1212.564389][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.564413][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.564441][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86639580 [ 1212.564844][ T29] INFO: task kworker/0:49:4624 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.564870][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.564921][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.564957][ T29] Call trace: [ 1212.564975][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.565036][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.565051][ T29] r4:00000000 [ 1212.565062][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.565100][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.565126][ T29] 5d40: c4c12000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.565153][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.565174][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.565193][ T29] r5:80000013 r4:80239788 [ 1212.565205][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.565255][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.565312][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.565327][ T29] r4:dfaf5de0 [ 1212.565337][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.565388][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.565402][ T29] r4:865f6dc0 [ 1212.565414][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.565463][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.565477][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.565519][ T29] r5:00001000 r4:dfb5d000 [ 1212.565530][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.565567][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.565609][ T29] r5:8658b798 r4:8658b798 [ 1212.565621][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.565671][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.565684][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.604942][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.605022][ T29] r4:8663c180 [ 1212.605039][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.605135][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.605154][ T29] r4:8660f780 [ 1212.605168][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.605214][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.605248][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.605281][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.605307][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.605337][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.605358][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1212.605526][ T29] INFO: task kworker/1:77:4626 blocked for more than 430 seconds. [ 1212.605576][ T29] Not tainted syzkaller #0 [ 1212.605599][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.605615][ T29] task:kworker/1:77 state:D stack:0 pid:4626 tgid:4626 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.605685][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.605734][ T29] Call trace: [ 1212.605759][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.605828][ T29] r10:dfc5dda4 r9:dfc5ddac r8:00000002 r7:60000013 r6:82cd9e0c r5:84f80c40 [ 1212.605848][ T29] r4:84f80c40 [ 1212.605863][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.605913][ T29] r5:84f80c40 r4:82cd9e08 [ 1212.605927][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.605975][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.606043][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc5de28 [ 1212.606062][ T29] r4:86614780 [ 1212.606077][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.606123][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.606177][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.606237][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.606254][ T29] r4:86614780 [ 1212.606268][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.606332][ T29] r9:84f80c40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f06b000 [ 1212.606348][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.606399][ T29] r5:00001000 r4:dfd05000 [ 1212.606414][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.606461][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.606518][ T29] r5:86575398 r4:86575398 [ 1212.606537][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.606601][ T29] r7:ddde5000 r6:8302ae00 r5:86575398 r4:86603d80 [ 1212.606616][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.606671][ T29] r10:00000000 r9:86603db0 r8:84f80c40 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1212.606687][ T29] r4:86603d80 [ 1212.606698][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.606751][ T29] r10:00000000 r9:dfbe5e88 r8:86601180 r7:86603d80 r6:80277df8 r5:84f80c40 [ 1212.606766][ T29] r4:86637ec0 [ 1212.606777][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.606814][ T29] Exception stack(0xdfc5dfb0 to 0xdfc5dff8) [ 1212.606838][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1212.606865][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.606889][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.606918][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86637ec0 [ 1212.607332][ T29] INFO: task kworker/1:77:4626 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.607361][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.607418][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.607454][ T29] Call trace: [ 1212.607472][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.607531][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.607546][ T29] r4:00000000 [ 1212.607558][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.607598][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.607626][ T29] 5d40: c572d000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.607654][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.607677][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.607696][ T29] r5:80000013 r4:80239788 [ 1212.607709][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.608156][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.608241][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.608259][ T29] r4:dfaf5de0 [ 1212.608272][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.608345][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.608364][ T29] r4:865f6dc0 [ 1212.608395][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.608451][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.608493][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.608564][ T29] r5:00001000 r4:dfb5d000 [ 1212.608580][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.608625][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.608913][ T29] r5:8658b798 r4:8658b798 [ 1212.608935][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.610347][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.648319][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.648485][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.648513][ T29] r4:8663c180 [ 1212.648528][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.648584][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.648601][ T29] r4:8660f780 [ 1212.648613][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.648656][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.648687][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.648715][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.648740][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.648772][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.648794][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1212.648825][ T29] INFO: task kworker/0:50:4627 blocked for more than 430 seconds. [ 1212.648865][ T29] Not tainted syzkaller #0 [ 1212.648886][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.648901][ T29] task:kworker/0:50 state:D stack:0 pid:4627 tgid:4627 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.648971][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.649027][ T29] Call trace: [ 1212.649053][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.649116][ T29] r10:dfcb9da4 r9:dfcb9dac r8:00000002 r7:60000113 r6:82cd9e0c r5:85c124c0 [ 1212.649135][ T29] r4:85c124c0 [ 1212.649148][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.649194][ T29] r5:85c124c0 r4:82cd9e08 [ 1212.649206][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.649251][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.649310][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb9e28 [ 1212.649327][ T29] r4:866001c0 [ 1212.649340][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.649382][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.649430][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.649484][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.649511][ T29] r4:866001c0 [ 1212.649524][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.649578][ T29] r9:85c124c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f069000 [ 1212.649594][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.649639][ T29] r5:00001000 r4:dfcbf000 [ 1212.649652][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.649694][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.649926][ T29] r5:8658ab98 r4:8658ab98 [ 1212.649941][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.649993][ T29] r7:dddd1000 r6:8302b000 r5:8658ab98 r4:86603a80 [ 1212.650007][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.650061][ T29] r10:00000000 r9:86603ab0 r8:85c124c0 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.650078][ T29] r4:86603a80 [ 1212.650090][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.650141][ T29] r10:00000000 r9:dfc71e88 r8:86601080 r7:86603a80 r6:80277df8 r5:85c124c0 [ 1212.650157][ T29] r4:86614bc0 [ 1212.650168][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.650208][ T29] Exception stack(0xdfcb9fb0 to 0xdfcb9ff8) [ 1212.650233][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1212.650260][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.650285][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.650313][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86614bc0 [ 1212.650712][ T29] INFO: task kworker/0:50:4627 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.650742][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.650801][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.650842][ T29] Call trace: [ 1212.650863][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.650921][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.650938][ T29] r4:00000000 [ 1212.650952][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.651018][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.673407][ T29] 5d40: c657b000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.673480][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.673516][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.673545][ T29] r5:80000013 r4:80239788 [ 1212.673561][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.673650][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.673712][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.673729][ T29] r4:dfaf5de0 [ 1212.673742][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.673795][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.673812][ T29] r4:865f6dc0 [ 1212.673825][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.673879][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.673894][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.673944][ T29] r5:00001000 r4:dfb5d000 [ 1212.673960][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.674003][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.674050][ T29] r5:8658b798 r4:8658b798 [ 1212.674065][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.674120][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.674135][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.674189][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.674206][ T29] r4:8663c180 [ 1212.674220][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.674275][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.674292][ T29] r4:8660f780 [ 1212.674306][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.674349][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.674377][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.674407][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.674434][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.674465][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.674499][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1212.674533][ T29] INFO: task kworker/0:51:4630 blocked for more than 430 seconds. [ 1212.674576][ T29] Not tainted syzkaller #0 [ 1212.674598][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.674614][ T29] task:kworker/0:51 state:D stack:0 pid:4630 tgid:4630 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.674686][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.674735][ T29] Call trace: [ 1212.674763][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.674830][ T29] r10:dfd15da4 r9:dfd15dac r8:00000002 r7:60000113 r6:82cd9e0c r5:84044980 [ 1212.674850][ T29] r4:84044980 [ 1212.674864][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.674912][ T29] r5:84044980 r4:82cd9e08 [ 1212.674925][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.674970][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.675034][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd15e28 [ 1212.675054][ T29] r4:86600040 [ 1212.675069][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.675115][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.675164][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.675222][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.675241][ T29] r4:86600040 [ 1212.675254][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.675311][ T29] r9:84044980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f06d000 [ 1212.675327][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.675383][ T29] r5:00001000 r4:dfd11000 [ 1212.675397][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.675442][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.675501][ T29] r5:86589f98 r4:86589f98 [ 1212.675518][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.675575][ T29] r7:dddd1000 r6:8302b000 r5:86589f98 r4:86603a00 [ 1212.675591][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.675649][ T29] r10:00000000 r9:86603a30 r8:84044980 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.675667][ T29] r4:86603a00 [ 1212.675681][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.675740][ T29] r10:00000000 r9:dfc71e88 r8:86641f00 r7:86603a00 r6:80277df8 r5:84044980 [ 1212.675758][ T29] r4:864ca680 [ 1212.675771][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.675852][ T29] Exception stack(0xdfd15fb0 to 0xdfd15ff8) [ 1212.675886][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.675917][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.675945][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.675979][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:864ca680 [ 1212.676421][ T29] INFO: task kworker/0:51:4630 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.676460][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.676537][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.676581][ T29] Call trace: [ 1212.676602][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.676665][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.676682][ T29] r4:00000000 [ 1212.676695][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.676738][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.676768][ T29] 5d40: c657b000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.676799][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.676824][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.676846][ T29] r5:80000013 r4:80239788 [ 1212.676859][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.676915][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.676976][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.676994][ T29] r4:dfaf5de0 [ 1212.677007][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.677064][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.677081][ T29] r4:865f6dc0 [ 1212.677093][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.677150][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.677167][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.677217][ T29] r5:00001000 r4:dfb5d000 [ 1212.677230][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.677275][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.677323][ T29] r5:8658b798 r4:8658b798 [ 1212.677337][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.677394][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.677409][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.677464][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.677481][ T29] r4:8663c180 [ 1212.677507][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.677565][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.677582][ T29] r4:8660f780 [ 1212.677594][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.677632][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.677658][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.677688][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.677714][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.677746][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.677762][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1212.677785][ T29] INFO: task kworker/1:78:4631 blocked for more than 430 seconds. [ 1212.677816][ T29] Not tainted syzkaller #0 [ 1212.677834][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.677849][ T29] task:kworker/1:78 state:D stack:0 pid:4631 tgid:4631 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.677901][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.677937][ T29] Call trace: [ 1212.677960][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.678019][ T29] r10:dfce1da4 r9:dfce1dac r8:00000002 r7:60000113 r6:82cd9e0c r5:84894980 [ 1212.678037][ T29] r4:84894980 [ 1212.678049][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.678095][ T29] r5:84894980 r4:82cd9e08 [ 1212.678108][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.678155][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.678215][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce1e28 [ 1212.678232][ T29] r4:86614340 [ 1212.678246][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.678288][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.678330][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.678385][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.678401][ T29] r4:86614340 [ 1212.678413][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.678467][ T29] r9:84894980 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f02d000 [ 1212.678480][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.678534][ T29] r5:00001000 r4:dfe97000 [ 1212.678547][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.678587][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.678633][ T29] r5:8658af98 r4:8658af98 [ 1212.678648][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.678708][ T29] r7:ddde5000 r6:8302ae00 r5:8658af98 r4:86641e00 [ 1212.678725][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.678786][ T29] r10:00000000 r9:86641e30 r8:84894980 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1212.678804][ T29] r4:86641e00 [ 1212.678817][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.678875][ T29] r10:00000000 r9:dfbe5e88 r8:86641d80 r7:86641e00 r6:80277df8 r5:84894980 [ 1212.678909][ T29] r4:8663b580 [ 1212.678927][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.678976][ T29] Exception stack(0xdfce1fb0 to 0xdfce1ff8) [ 1212.679008][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1212.679043][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.679071][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.679104][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8663b580 [ 1212.679456][ T29] INFO: task kworker/1:78:4631 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.679508][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.679578][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.806775][ T29] Call trace: [ 1212.806834][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.806971][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.806995][ T29] r4:00000000 [ 1212.807011][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.807063][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.807102][ T29] 5d40: c7675000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.807140][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.807168][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.807196][ T29] r5:80000013 r4:80239788 [ 1212.807213][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.807281][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.807352][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.807406][ T29] r4:dfaf5de0 [ 1212.807429][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.807498][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.807521][ T29] r4:865f6dc0 [ 1212.807557][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.807635][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.807654][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.807713][ T29] r5:00001000 r4:dfb5d000 [ 1212.807729][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.807847][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.807922][ T29] r5:8658b798 r4:8658b798 [ 1212.807941][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.808007][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.808045][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.808117][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.808138][ T29] r4:8663c180 [ 1212.808156][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.808224][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.808245][ T29] r4:8660f780 [ 1212.808260][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.808362][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.808399][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.808432][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.808461][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.808495][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.808518][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1212.818017][ T29] INFO: task kworker/0:52:4633 blocked for more than 430 seconds. [ 1212.818157][ T29] Not tainted syzkaller #0 [ 1212.818188][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.818207][ T29] task:kworker/0:52 state:D stack:0 pid:4633 tgid:4633 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.818292][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.818409][ T29] Call trace: [ 1212.818440][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1212.818521][ T29] r10:dfd7dda4 r9:dfd7ddac r8:00000002 r7:60000113 r6:82cd9e0c r5:83a0c980 [ 1212.818546][ T29] r4:83a0c980 [ 1212.818561][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1212.818615][ T29] r5:83a0c980 r4:82cd9e08 [ 1212.818630][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1212.818679][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1212.818743][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd7de28 [ 1212.818764][ T29] r4:865eff40 [ 1212.818778][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1212.818828][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1212.818896][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.818962][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.818983][ T29] r4:865eff40 [ 1212.819000][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.819065][ T29] r9:83a0c980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f06f000 [ 1212.819086][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.819143][ T29] r5:00001000 r4:dfd71000 [ 1212.819161][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.819213][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.819272][ T29] r5:8658a798 r4:8658a798 [ 1212.819290][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.819355][ T29] r7:dddd1000 r6:8302b000 r5:8658a798 r4:86603880 [ 1212.819375][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.819440][ T29] r10:00000000 r9:866038b0 r8:83a0c980 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.819461][ T29] r4:86603880 [ 1212.819479][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.819548][ T29] r10:00000000 r9:dfc71e88 r8:86641f80 r7:86603880 r6:80277df8 r5:83a0c980 [ 1212.819597][ T29] r4:865fb6c0 [ 1212.819636][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.819693][ T29] Exception stack(0xdfd7dfb0 to 0xdfd7dff8) [ 1212.819727][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1212.819762][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.819794][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.819865][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865fb6c0 [ 1212.820314][ T29] INFO: task kworker/0:52:4633 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1212.820359][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.820436][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.820487][ T29] Call trace: [ 1212.820517][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1212.820587][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1212.820609][ T29] r4:00000000 [ 1212.820629][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1212.820683][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1212.820718][ T29] 5d40: c7675000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1212.820753][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1212.820780][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1212.820804][ T29] r5:80000013 r4:80239788 [ 1212.820821][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1212.820896][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1212.821013][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1212.858044][ T29] r4:dfaf5de0 [ 1212.858113][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1212.858226][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1212.858250][ T29] r4:865f6dc0 [ 1212.858288][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1212.858360][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1212.858382][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1212.858445][ T29] r5:00001000 r4:dfb5d000 [ 1212.858462][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1212.858513][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1212.858569][ T29] r5:8658b798 r4:8658b798 [ 1212.858586][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1212.858651][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1212.858670][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1212.858736][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1212.858760][ T29] r4:8663c180 [ 1212.858776][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1212.859831][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1212.859863][ T29] r4:8660f780 [ 1212.859887][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1212.859944][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1212.860002][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1212.860043][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1212.861998][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1212.923433][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1212.923777][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1212.923989][ T29] INFO: task kworker/0:53:4635 blocked for more than 430 seconds. [ 1212.924108][ T29] Not tainted syzkaller #0 [ 1212.924138][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1212.924652][ T29] task:kworker/0:53 state:D stack:0 pid:4635 tgid:4635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1212.924867][ T29] Workqueue: events bpf_prog_free_deferred [ 1212.927402][ T29] Call trace: [ 1213.042696][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1213.042833][ T29] r10:dfdb5da4 r9:dfdb5dac r8:00000002 r7:60000013 r6:82cd9e0c r5:84f44980 [ 1213.042857][ T29] r4:84f44980 [ 1213.042874][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1213.042929][ T29] r5:84f44980 r4:82cd9e08 [ 1213.042944][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1213.042994][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1213.043061][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb5e28 [ 1213.043083][ T29] r4:865efdc0 [ 1213.043100][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1213.043154][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1213.043218][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.043283][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.043305][ T29] r4:865efdc0 [ 1213.043321][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.043379][ T29] r9:84f44980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f071000 [ 1213.043398][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.043456][ T29] r5:00001000 r4:dfd93000 [ 1213.043475][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.043628][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.043683][ T29] r5:86576f98 r4:86576f98 [ 1213.043699][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.043764][ T29] r7:dddd1000 r6:8302b000 r5:86576f98 r4:86603700 [ 1213.043779][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.043867][ T29] r10:00000000 r9:86603730 r8:84f44980 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.043886][ T29] r4:86603700 [ 1213.043901][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.043963][ T29] r10:00000000 r9:dfc71e88 r8:86641b80 r7:86603700 r6:80277df8 r5:84f44980 [ 1213.043984][ T29] r4:865efd80 [ 1213.044004][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.044055][ T29] Exception stack(0xdfdb5fb0 to 0xdfdb5ff8) [ 1213.044091][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.044127][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.044158][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.044194][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865efd80 [ 1213.044644][ T29] INFO: task kworker/0:53:4635 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1213.044689][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.044777][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.044851][ T29] Call trace: [ 1213.044882][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1213.044954][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1213.044979][ T29] r4:00000000 [ 1213.044997][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1213.045056][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1213.045096][ T29] 5d40: c88b7000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1213.045134][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1213.045193][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1213.045258][ T29] r5:80000013 r4:80239788 [ 1213.045553][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1213.045814][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1213.045939][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1213.045969][ T29] r4:dfaf5de0 [ 1213.046019][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.046117][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.046140][ T29] r4:865f6dc0 [ 1213.046157][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.046248][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1213.046288][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.046368][ T29] r5:00001000 r4:dfb5d000 [ 1213.046386][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.046457][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.046556][ T29] r5:8658b798 r4:8658b798 [ 1213.046573][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.046664][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1213.046710][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.046842][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.046868][ T29] r4:8663c180 [ 1213.046886][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.047015][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1213.047042][ T29] r4:8660f780 [ 1213.047058][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.047125][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1213.047153][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.047207][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.047241][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.047306][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1213.047330][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1213.106300][ T29] INFO: task kworker/0:54:4636 blocked for more than 431 seconds. [ 1213.106410][ T29] Not tainted syzkaller #0 [ 1213.106527][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1213.106556][ T29] task:kworker/0:54 state:D stack:0 pid:4636 tgid:4636 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.106642][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.106740][ T29] Call trace: [ 1213.106782][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1213.106873][ T29] r10:dfbddda4 r9:dfbdddac r8:00000002 r7:60000013 r6:82cd9e0c r5:84f81880 [ 1213.106899][ T29] r4:84f81880 [ 1213.106922][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1213.106979][ T29] r5:84f81880 r4:82cd9e08 [ 1213.106997][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1213.107044][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1213.107103][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbdde28 [ 1213.107121][ T29] r4:865efb40 [ 1213.107152][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1213.107209][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1213.107268][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.107330][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.107350][ T29] r4:865efb40 [ 1213.107367][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.107451][ T29] r9:84f81880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f073000 [ 1213.107479][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.107545][ T29] r5:00001000 r4:e0559000 [ 1213.107564][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.107615][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.107674][ T29] r5:86589798 r4:86589798 [ 1213.107692][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.107777][ T29] r7:dddd1000 r6:8302b000 r5:86589798 r4:86603900 [ 1213.107800][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.107891][ T29] r10:dddd1000 r9:86603930 r8:84f81880 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.107914][ T29] r4:86603900 [ 1213.107931][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.107997][ T29] r10:00000000 r9:dfc71e88 r8:86603780 r7:86603900 r6:80277df8 r5:84f81880 [ 1213.108021][ T29] r4:865fb480 [ 1213.108040][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.108096][ T29] Exception stack(0xdfbddfb0 to 0xdfbddff8) [ 1213.108132][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1213.108167][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.108199][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.108235][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865fb480 [ 1213.108686][ T29] INFO: task kworker/0:54:4636 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1213.108730][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.108826][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.108918][ T29] Call trace: [ 1213.108951][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1213.109025][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1213.109047][ T29] r4:00000000 [ 1213.109064][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1213.109120][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1213.109155][ T29] 5d40: c8c62000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1213.109190][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1213.109217][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1213.109258][ T29] r5:80000013 r4:80239788 [ 1213.109277][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1213.109345][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1213.109415][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1213.109436][ T29] r4:dfaf5de0 [ 1213.109452][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.109531][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.109554][ T29] r4:865f6dc0 [ 1213.109608][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.109682][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1213.109725][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.109784][ T29] r5:00001000 r4:dfb5d000 [ 1213.109800][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.109848][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.109902][ T29] r5:8658b798 r4:8658b798 [ 1213.109917][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.109986][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1213.110004][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.110084][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.110111][ T29] r4:8663c180 [ 1213.110127][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.110208][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1213.110231][ T29] r4:8660f780 [ 1213.110246][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.110291][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1213.110321][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.110355][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.110387][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.110422][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1213.110441][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1213.110470][ T29] INFO: task kworker/0:55:4637 blocked for more than 431 seconds. [ 1213.110519][ T29] Not tainted syzkaller #0 [ 1213.110540][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1213.110568][ T29] task:kworker/0:55 state:D stack:0 pid:4637 tgid:4637 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.110630][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.110674][ T29] Call trace: [ 1213.110701][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1213.110769][ T29] r10:dfd81da4 r9:dfd81dac r8:00000002 r7:60000113 r6:82cd9e0c r5:84f80000 [ 1213.110789][ T29] r4:84f80000 [ 1213.110806][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1213.110858][ T29] r5:84f80000 r4:82cd9e08 [ 1213.110887][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1213.110944][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1213.111065][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd81e28 [ 1213.130188][ T29] r4:865ef8c0 [ 1213.130250][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1213.130338][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1213.130391][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.130450][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.130469][ T29] r4:865ef8c0 [ 1213.130484][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.130554][ T29] r9:84f80000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f075000 [ 1213.130571][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.130624][ T29] r5:00001000 r4:e0577000 [ 1213.130639][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.130683][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.130735][ T29] r5:86571b98 r4:86571b98 [ 1213.130749][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.130812][ T29] r7:dddd1000 r6:8302b000 r5:86571b98 r4:86603980 [ 1213.130828][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.130887][ T29] r10:00000000 r9:866039b0 r8:84f80000 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.130907][ T29] r4:86603980 [ 1213.130921][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.229050][ T29] r10:00000000 r9:dfbdde88 r8:86603680 r7:86603980 r6:80277df8 r5:84f80000 [ 1213.229293][ T29] r4:865f5b80 [ 1213.229475][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.229699][ T29] Exception stack(0xdfd81fb0 to 0xdfd81ff8) [ 1213.229873][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1213.230047][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.230254][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.230418][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f5b80 [ 1213.262273][ T29] INFO: task kworker/0:55:4637 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1213.262626][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.263077][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.263388][ T29] Call trace: [ 1213.263664][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1213.263924][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1213.264076][ T29] r4:00000000 [ 1213.264273][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1213.264466][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1213.264646][ T29] 5d40: ca648000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1213.264804][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1213.264941][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1213.265096][ T29] r5:80000013 r4:80239788 [ 1213.265230][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1213.265446][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1213.265681][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1213.265824][ T29] r4:dfaf5de0 [ 1213.265964][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.266178][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.266317][ T29] r4:865f6dc0 [ 1213.266445][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.266667][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1213.266799][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.267004][ T29] r5:00001000 r4:dfb5d000 [ 1213.267135][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.267331][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.267545][ T29] r5:8658b798 r4:8658b798 [ 1213.267679][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.267920][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1213.268053][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.268271][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.268418][ T29] r4:8663c180 [ 1213.268568][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.268783][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1213.268927][ T29] r4:8660f780 [ 1213.269054][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.269232][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1213.269391][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.269564][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.269726][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.269883][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1213.270025][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1213.302799][ T29] INFO: task kworker/0:56:4641 blocked for more than 431 seconds. [ 1213.306339][ T29] Not tainted syzkaller #0 [ 1213.308450][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1213.311711][ T29] task:kworker/0:56 state:D stack:0 pid:4641 tgid:4641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.323004][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.324655][ T29] Call trace: [ 1213.325408][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1213.326185][ T29] r10:e05d5da4 r9:e05d5dac r8:00000002 r7:60000113 r6:82cd9e0c r5:84051880 [ 1213.327585][ T29] r4:84051880 [ 1213.328547][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1213.331911][ T29] r5:84051880 r4:82cd9e08 [ 1213.335920][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1213.338899][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1213.340583][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d5e28 [ 1213.342837][ T29] r4:865ef840 [ 1213.343060][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1213.343807][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1213.344039][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.344238][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.344858][ T29] r4:865ef840 [ 1213.344999][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.345208][ T29] r9:84051880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02f000 [ 1213.345330][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.345531][ T29] r5:00001000 r4:dfe9f000 [ 1213.345653][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.345828][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.346024][ T29] r5:86588f98 r4:86588f98 [ 1213.350071][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.350365][ T29] r7:dddd1000 r6:8302b000 r5:86588f98 r4:86603480 [ 1213.350509][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.350714][ T29] r10:dddd1000 r9:866034b0 r8:84051880 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.350842][ T29] r4:86603480 [ 1213.350988][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.351671][ T29] r10:00000000 r9:dfc71e88 r8:86641c00 r7:86603480 r6:80277df8 r5:84051880 [ 1213.351802][ T29] r4:865ef940 [ 1213.351891][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.351966][ T29] Exception stack(0xe05d5fb0 to 0xe05d5ff8) [ 1213.352005][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.352043][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.352071][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.352161][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865ef940 [ 1213.352827][ T29] INFO: task kworker/0:56:4641 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1213.352891][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.353012][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.353075][ T29] Call trace: [ 1213.353102][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1213.353179][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1213.353201][ T29] r4:00000000 [ 1213.353217][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1213.353268][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1213.353302][ T29] 5d40: cae5c000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1213.353350][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1213.353382][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1213.353420][ T29] r5:80000013 r4:80239788 [ 1213.353440][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1213.353514][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1213.353586][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1213.353606][ T29] r4:dfaf5de0 [ 1213.353620][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.353684][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.353706][ T29] r4:865f6dc0 [ 1213.353722][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.353787][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1213.353806][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.353894][ T29] r5:00001000 r4:dfb5d000 [ 1213.353915][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.353968][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.354026][ T29] r5:8658b798 r4:8658b798 [ 1213.354042][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.354105][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1213.354145][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.354215][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.354248][ T29] r4:8663c180 [ 1213.354266][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.354334][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1213.354353][ T29] r4:8660f780 [ 1213.354367][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.354415][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1213.354460][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.354504][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.354547][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.354585][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1213.354618][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1213.354665][ T29] INFO: task kworker/0:57:4642 blocked for more than 431 seconds. [ 1213.354712][ T29] Not tainted syzkaller #0 [ 1213.354734][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1213.354750][ T29] task:kworker/0:57 state:D stack:0 pid:4642 tgid:4642 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.354820][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.354867][ T29] Call trace: [ 1213.354892][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1213.354957][ T29] r10:e05f1da4 r9:e05f1dac r8:00000002 r7:60000113 r6:82cd9e0c r5:84f455c0 [ 1213.355006][ T29] r4:84f455c0 [ 1213.355026][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1213.362513][ T29] r5:84f455c0 r4:82cd9e08 [ 1213.362795][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1213.364379][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1213.365668][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f1e28 [ 1213.365847][ T29] r4:865ef4c0 [ 1213.365941][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1213.366034][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1213.366118][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.366203][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.366224][ T29] r4:865ef4c0 [ 1213.366240][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.366371][ T29] r9:84f455c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f079000 [ 1213.366392][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.366474][ T29] r5:00001000 r4:e05f9000 [ 1213.366724][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.367008][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.368093][ T29] r5:86589398 r4:86589398 [ 1213.368126][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.369274][ T29] r7:dddd1000 r6:8302b000 r5:86589398 r4:86603500 [ 1213.369723][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.370769][ T29] r10:00000000 r9:86603530 r8:84f455c0 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.416651][ T29] r4:86603500 [ 1213.417015][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.417301][ T29] r10:00000000 r9:e05d5e88 r8:86641900 r7:86603500 r6:80277df8 r5:84f455c0 [ 1213.417342][ T29] r4:866311c0 [ 1213.417359][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.417492][ T29] Exception stack(0xe05f1fb0 to 0xe05f1ff8) [ 1213.417559][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1213.417619][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.417655][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.417728][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:866311c0 [ 1213.418355][ T29] INFO: task kworker/0:57:4642 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1213.418407][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.418536][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.418663][ T29] Call trace: [ 1213.418697][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1213.418854][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1213.418895][ T29] r4:00000000 [ 1213.418916][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1213.419002][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1213.419070][ T29] 5d40: cbe7d000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1213.419104][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1213.419164][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1213.419189][ T29] r5:80000013 r4:80239788 [ 1213.419234][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1213.419361][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1213.419486][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1213.419699][ T29] r4:dfaf5de0 [ 1213.419843][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.419977][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.420097][ T29] r4:865f6dc0 [ 1213.420199][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.420397][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1213.420666][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.420907][ T29] r5:00001000 r4:dfb5d000 [ 1213.420953][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.421031][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.421084][ T29] r5:8658b798 r4:8658b798 [ 1213.421165][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.462573][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1213.462775][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.463051][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.463211][ T29] r4:8663c180 [ 1213.463353][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.463589][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1213.463738][ T29] r4:8660f780 [ 1213.463895][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.464096][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1213.464270][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.464428][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.464598][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.464761][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1213.464901][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1213.465266][ T29] INFO: task kworker/0:58:4645 blocked for more than 431 seconds. [ 1213.465443][ T29] Not tainted syzkaller #0 [ 1213.465609][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1213.465750][ T29] task:kworker/0:58 state:D stack:0 pid:4645 tgid:4645 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.466086][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.466389][ T29] Call trace: [ 1213.466663][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1213.466879][ T29] r10:dfdd1da4 r9:dfdd1dac r8:00000002 r7:60000113 r6:82cd9e0c r5:84f46200 [ 1213.467945][ T29] r4:84f46200 [ 1213.468107][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1213.468351][ T29] r5:84f46200 r4:82cd9e08 [ 1213.468501][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1213.468708][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1213.468934][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdd1e28 [ 1213.469087][ T29] r4:865f6d40 [ 1213.469223][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1213.469416][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1213.469634][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.469918][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.470071][ T29] r4:865f6d40 [ 1213.470206][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.522263][ T29] r9:84f46200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f00d000 [ 1213.524813][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.527187][ T29] r5:00001000 r4:dfdcb000 [ 1213.528593][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.530916][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.533850][ T29] r5:8657ab98 r4:8657ab98 [ 1213.540680][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.542289][ T29] r7:dddd1000 r6:8302b000 r5:8657ab98 r4:86603580 [ 1213.543784][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.544933][ T29] r10:00000000 r9:866035b0 r8:84f46200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.545860][ T29] r4:86603580 [ 1213.552537][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.553890][ T29] r10:00000000 r9:e05d5e88 r8:86641a80 r7:86603580 r6:80277df8 r5:84f46200 [ 1213.554921][ T29] r4:86629e80 [ 1213.555729][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.556914][ T29] Exception stack(0xdfdd1fb0 to 0xdfdd1ff8) [ 1213.557869][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1213.558935][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.560050][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.561443][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86629e80 [ 1213.562874][ T29] INFO: task kworker/0:58:4645 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1213.564897][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.569678][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.572728][ T29] Call trace: [ 1213.573702][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1213.576407][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1213.579124][ T29] r4:00000000 [ 1213.580476][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1213.583526][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1213.585434][ T29] 5d40: ccc63000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1213.588275][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1213.590757][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1213.592341][ T29] r5:80000013 r4:80239788 [ 1213.593098][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1213.594287][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1213.595436][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1213.596462][ T29] r4:dfaf5de0 [ 1213.597083][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.599289][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.652673][ T29] r4:865f6dc0 [ 1213.652948][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.653212][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1213.653349][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.653556][ T29] r5:00001000 r4:dfb5d000 [ 1213.653681][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.653867][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.654091][ T29] r5:8658b798 r4:8658b798 [ 1213.654224][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.654443][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1213.654582][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.654804][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.654952][ T29] r4:8663c180 [ 1213.655120][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.655346][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1213.655481][ T29] r4:8660f780 [ 1213.655617][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.655795][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1213.655995][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.656155][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.656304][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.656450][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1213.656580][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1213.656754][ T29] INFO: task kworker/0:59:4646 blocked for more than 431 seconds. [ 1213.656915][ T29] Not tainted syzkaller #0 [ 1213.657068][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1213.657208][ T29] task:kworker/0:59 state:D stack:0 pid:4646 tgid:4646 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.657530][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.657810][ T29] Call trace: [ 1213.658076][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1213.658280][ T29] r10:dfdddda4 r9:dfddddac r8:00000002 r7:60000013 r6:82cd9e0c r5:83a86200 [ 1213.658415][ T29] r4:83a86200 [ 1213.658543][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1213.658749][ T29] r5:83a86200 r4:82cd9e08 [ 1213.658884][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1213.659090][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1213.659292][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfddde28 [ 1213.659423][ T29] r4:8660ff00 [ 1213.659551][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1213.659740][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1213.659956][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.660172][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.660308][ T29] r4:8660ff00 [ 1213.660431][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.660643][ T29] r9:83a86200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f029000 [ 1213.660776][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.662936][ T29] r5:00001000 r4:dfe27000 [ 1213.727791][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.736665][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.737607][ T29] r5:86589b98 r4:86589b98 [ 1213.738247][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.739258][ T29] r7:dddd1000 r6:8302b000 r5:86589b98 r4:86603380 [ 1213.740031][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.740937][ T29] r10:dddd1000 r9:866033b0 r8:83a86200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.756287][ T29] r4:86603380 [ 1213.757137][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.757979][ T29] r10:00000000 r9:e05d5e88 r8:86641a00 r7:86603380 r6:80277df8 r5:83a86200 [ 1213.758682][ T29] r4:865f6440 [ 1213.759548][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.776752][ T29] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 1213.777537][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1213.778287][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.778994][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.779661][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f6440 [ 1213.780792][ T29] INFO: task kworker/0:59:4646 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1213.789050][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.790567][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.791977][ T29] Call trace: [ 1213.792765][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1213.793563][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1213.794302][ T29] r4:00000000 [ 1213.794810][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1213.795555][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1213.861755][ T29] 5d40: ce3d0000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1213.862100][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1213.862275][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1213.862437][ T29] r5:80000013 r4:80239788 [ 1213.862611][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1213.862886][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1213.863123][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1213.863267][ T29] r4:dfaf5de0 [ 1213.863442][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.863667][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.863842][ T29] r4:865f6dc0 [ 1213.864002][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.864214][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1213.864347][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.864556][ T29] r5:00001000 r4:dfb5d000 [ 1213.864691][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.864883][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.865085][ T29] r5:8658b798 r4:8658b798 [ 1213.865222][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.865445][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1213.865584][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.865778][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.865909][ T29] r4:8663c180 [ 1213.866028][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.866225][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1213.866359][ T29] r4:8660f780 [ 1213.866499][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.866676][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1213.866845][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.867005][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.867174][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.867340][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1213.867480][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1213.868245][ T29] INFO: task kworker/0:60:4650 blocked for more than 431 seconds. [ 1213.868424][ T29] Not tainted syzkaller #0 [ 1213.868576][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1213.868706][ T29] task:kworker/0:60 state:D stack:0 pid:4650 tgid:4650 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.869010][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.869300][ T29] Call trace: [ 1213.869601][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1213.869837][ T29] r10:e0555da4 r9:e0555dac r8:00000002 r7:60000013 r6:82cd9e0c r5:84f46e40 [ 1213.869974][ T29] r4:84f46e40 [ 1213.870102][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1213.870297][ T29] r5:84f46e40 r4:82cd9e08 [ 1213.870424][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1213.870622][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1213.870837][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0555e28 [ 1213.934874][ T29] r4:865f9a40 [ 1213.935148][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1213.935342][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1213.935510][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.935694][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.935839][ T29] r4:865f9a40 [ 1213.935953][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.936139][ T29] r9:84f46e40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f043000 [ 1213.936249][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.936419][ T29] r5:00001000 r4:e042f000 [ 1213.936529][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.936686][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.936852][ T29] r5:86697f98 r4:86697f98 [ 1213.936960][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.937146][ T29] r7:dddd1000 r6:8302b000 r5:86697f98 r4:86603080 [ 1213.937254][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.937428][ T29] r10:dddd1000 r9:866030b0 r8:84f46e40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.937547][ T29] r4:86603080 [ 1213.937657][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.937833][ T29] r10:00000000 r9:e05d5e88 r8:86641700 r7:86603080 r6:80277df8 r5:84f46e40 [ 1213.937965][ T29] r4:86540780 [ 1213.938082][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.938286][ T29] Exception stack(0xe0555fb0 to 0xe0555ff8) [ 1213.938429][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.938572][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.938706][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.938847][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86540780 [ 1213.939366][ T29] INFO: task kworker/0:60:4650 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1213.939538][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.939986][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.940245][ T29] Call trace: [ 1213.940453][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1213.940640][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1213.940757][ T29] r4:00000000 [ 1213.940864][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1213.941409][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1213.941557][ T29] 5d40: ce3d0000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1213.941690][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1213.941814][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1213.941939][ T29] r5:80000013 r4:80239788 [ 1213.942064][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1213.942249][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1213.942447][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1213.942583][ T29] r4:dfaf5de0 [ 1213.942701][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.942883][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.943007][ T29] r4:865f6dc0 [ 1213.943117][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.943290][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1213.943397][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.943566][ T29] r5:00001000 r4:dfb5d000 [ 1213.943672][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.943851][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.944033][ T29] r5:8658b798 r4:8658b798 [ 1213.944143][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.944316][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1213.944423][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.944600][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.944716][ T29] r4:8663c180 [ 1213.944822][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.945007][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1213.945123][ T29] r4:8660f780 [ 1213.945233][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.945384][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1213.945520][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.945650][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.945775][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.945905][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1213.946035][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1213.946159][ T29] INFO: task kworker/1:79:4652 blocked for more than 431 seconds. [ 1213.946296][ T29] Not tainted syzkaller #0 [ 1213.946410][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1213.946520][ T29] task:kworker/1:79 state:D stack:0 pid:4652 tgid:4652 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.946778][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.947028][ T29] Call trace: [ 1213.947238][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1213.947414][ T29] r10:e05f5da4 r9:e05f5dac r8:00000002 r7:60000113 r6:82cd9e0c r5:84f83100 [ 1213.947539][ T29] r4:84f83100 [ 1213.947649][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1213.947836][ T29] r5:84f83100 r4:82cd9e08 [ 1213.947949][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1213.948115][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1213.948290][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f5e28 [ 1213.948406][ T29] r4:86607e00 [ 1213.948513][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1213.948668][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1213.948830][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.949015][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.949136][ T29] r4:86607e00 [ 1213.949242][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.949412][ T29] r9:84f83100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f03b000 [ 1213.949532][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.949716][ T29] r5:00001000 r4:e001d000 [ 1213.949830][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.950014][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.950196][ T29] r5:86588b98 r4:86588b98 [ 1213.950313][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.950507][ T29] r7:ddde5000 r6:8302ae00 r5:86588b98 r4:86603000 [ 1213.950630][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.950832][ T29] r10:ddde5000 r9:86603030 r8:84f83100 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1213.982016][ T29] r4:86603000 [ 1213.982089][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.982186][ T29] r10:00000000 r9:dfbe5e88 r8:86641600 r7:86603000 r6:80277df8 r5:84f83100 [ 1213.982204][ T29] r4:86614a00 [ 1213.982219][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.982262][ T29] Exception stack(0xe05f5fb0 to 0xe05f5ff8) [ 1213.982292][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.982319][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.982346][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.982375][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86614a00 [ 1213.982786][ T29] INFO: task kworker/1:79:4652 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1213.982822][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.982892][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.982937][ T29] Call trace: [ 1213.982961][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1213.983049][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1213.983068][ T29] r4:00000000 [ 1213.983081][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1213.983127][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1213.983156][ T29] 5d40: cfb54000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1213.983186][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1213.983208][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1213.983234][ T29] r5:80000013 r4:80239788 [ 1213.983254][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1213.983324][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1213.983397][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1213.983417][ T29] r4:dfaf5de0 [ 1213.983433][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.983492][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.983508][ T29] r4:865f6dc0 [ 1213.983521][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.983571][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1213.983585][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.983620][ T29] r5:00001000 r4:dfb5d000 [ 1213.983627][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.983650][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.983675][ T29] r5:8658b798 r4:8658b798 [ 1213.983683][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.983713][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1213.983721][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.983751][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.983760][ T29] r4:8663c180 [ 1213.983767][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.983797][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1213.983805][ T29] r4:8660f780 [ 1213.983844][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.983890][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1213.983914][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.983939][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.983962][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.984000][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1213.984016][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1213.985061][ T29] INFO: task kworker/0:61:4653 blocked for more than 432 seconds. [ 1213.985118][ T29] Not tainted syzkaller #0 [ 1213.985140][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1213.985155][ T29] task:kworker/0:61 state:D stack:0 pid:4653 tgid:4653 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.985212][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.985261][ T29] Call trace: [ 1213.985284][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1213.985351][ T29] r10:dfe91da4 r9:dfe91dac r8:00000002 r7:60000013 r6:82cd9e0c r5:84056e40 [ 1213.985370][ T29] r4:84056e40 [ 1213.985383][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1213.985433][ T29] r5:84056e40 r4:82cd9e08 [ 1213.985447][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1213.985500][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1213.985560][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe91e28 [ 1213.985578][ T29] r4:866044c0 [ 1213.985591][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1213.985634][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1213.985679][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.985738][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.985756][ T29] r4:866044c0 [ 1213.985769][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.985826][ T29] r9:84056e40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f033000 [ 1213.985843][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.985894][ T29] r5:00001000 r4:dff11000 [ 1213.985908][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.985952][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.986015][ T29] r5:86588398 r4:86588398 [ 1213.986028][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.986087][ T29] r7:dddd1000 r6:8302b000 r5:86588398 r4:8660af80 [ 1213.986102][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.986162][ T29] r10:dddd1000 r9:8660afb0 r8:84056e40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.986181][ T29] r4:8660af80 [ 1213.986194][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.986254][ T29] r10:00000000 r9:e0555e88 r8:86603280 r7:8660af80 r6:80277df8 r5:84056e40 [ 1213.986273][ T29] r4:8660fd80 [ 1213.986286][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.986330][ T29] Exception stack(0xdfe91fb0 to 0xdfe91ff8) [ 1213.986354][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1213.986384][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.986413][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.986445][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660fd80 [ 1213.986802][ T29] INFO: task kworker/0:61:4653 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1213.986840][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.986905][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.986950][ T29] Call trace: [ 1213.986975][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1213.987058][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1213.987077][ T29] r4:00000000 [ 1213.987091][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1213.987139][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1213.987170][ T29] 5d40: cfb54000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1213.987200][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1213.987226][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1213.987249][ T29] r5:80000013 r4:80239788 [ 1213.987263][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1213.987320][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1213.987384][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1213.987402][ T29] r4:dfaf5de0 [ 1213.987414][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.987472][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.987492][ T29] r4:865f6dc0 [ 1213.987509][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.987569][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1213.987585][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.987631][ T29] r5:00001000 r4:dfb5d000 [ 1213.987645][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.987688][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.987737][ T29] r5:8658b798 r4:8658b798 [ 1213.987753][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.987810][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1213.987858][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.987920][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.987938][ T29] r4:8663c180 [ 1213.987954][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.988022][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1213.988041][ T29] r4:8660f780 [ 1213.988055][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.988097][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1213.988124][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1213.988155][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.988185][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.988217][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1213.988235][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1213.988261][ T29] INFO: task kworker/0:62:4654 blocked for more than 432 seconds. [ 1213.988296][ T29] Not tainted syzkaller #0 [ 1213.988317][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1213.988331][ T29] task:kworker/0:62 state:D stack:0 pid:4654 tgid:4654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.988381][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.988422][ T29] Call trace: [ 1213.988446][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1213.988511][ T29] r10:dfec9da4 r9:dfec9dac r8:00000002 r7:60000113 r6:82cd9e0c r5:83990c40 [ 1213.988532][ T29] r4:83990c40 [ 1213.988545][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1213.988593][ T29] r5:83990c40 r4:82cd9e08 [ 1213.988606][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1213.988652][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1213.988713][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec9e28 [ 1213.988730][ T29] r4:866042c0 [ 1213.988744][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1213.988789][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1213.988833][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.988889][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.988908][ T29] r4:866042c0 [ 1213.988922][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.988976][ T29] r9:83990c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f037000 [ 1213.989002][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.989049][ T29] r5:00001000 r4:dff87000 [ 1213.989062][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.989103][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.989148][ T29] r5:860a7798 r4:860a7798 [ 1213.989161][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.989212][ T29] r7:dddd1000 r6:8302b000 r5:860a7798 r4:86603180 [ 1213.989226][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.989284][ T29] r10:00000000 r9:866031b0 r8:83990c40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.989303][ T29] r4:86603180 [ 1213.989315][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1213.989373][ T29] r10:00000000 r9:e0555e88 r8:8660af00 r7:86603180 r6:80277df8 r5:83990c40 [ 1213.989390][ T29] r4:8660fd80 [ 1213.989403][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1213.989443][ T29] Exception stack(0xdfec9fb0 to 0xdfec9ff8) [ 1213.989472][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1213.989504][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1213.989532][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1213.989561][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660fd80 [ 1213.989890][ T29] INFO: task kworker/0:62:4654 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1213.989925][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1213.989997][ T29] Workqueue: events bpf_prog_free_deferred [ 1213.990043][ T29] Call trace: [ 1213.990066][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1213.990129][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1213.990148][ T29] r4:00000000 [ 1213.990161][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1213.990211][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1213.990243][ T29] 5d40: cfb54000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1213.990276][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1213.990299][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1213.990319][ T29] r5:80000013 r4:80239788 [ 1213.990332][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1213.990388][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1213.990450][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1213.990466][ T29] r4:dfaf5de0 [ 1213.990478][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1213.990534][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1213.990550][ T29] r4:865f6dc0 [ 1213.990563][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1213.990617][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1213.990631][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1213.990677][ T29] r5:00001000 r4:dfb5d000 [ 1213.990688][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1213.990731][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1213.990778][ T29] r5:8658b798 r4:8658b798 [ 1213.990790][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1213.990843][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1213.990855][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1213.990909][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1213.990924][ T29] r4:8663c180 [ 1213.990935][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.106152][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1214.106211][ T29] r4:8660f780 [ 1214.106225][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.106302][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1214.106332][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.106360][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.106383][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.106413][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1214.106432][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1214.106478][ T29] INFO: task kworker/1:80:4655 blocked for more than 432 seconds. [ 1214.106516][ T29] Not tainted syzkaller #0 [ 1214.106534][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1214.106547][ T29] task:kworker/1:80 state:D stack:0 pid:4655 tgid:4655 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.106610][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.106651][ T29] Call trace: [ 1214.106672][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1214.106730][ T29] r10:dfef9da4 r9:dfef9dac r8:00000002 r7:60000113 r6:82cd9e0c r5:84f84980 [ 1214.106745][ T29] r4:84f84980 [ 1214.106757][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1214.106798][ T29] r5:84f84980 r4:82cd9e08 [ 1214.106809][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1214.106849][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1214.106903][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef9e28 [ 1214.106918][ T29] r4:86558580 [ 1214.106929][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1214.106967][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1214.107021][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.107072][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.107087][ T29] r4:86558580 [ 1214.107098][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.107148][ T29] r9:84f84980 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f031000 [ 1214.107160][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.107202][ T29] r5:00001000 r4:dff09000 [ 1214.107214][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.107252][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.107295][ T29] r5:8658bb98 r4:8658bb98 [ 1214.107306][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.107357][ T29] r7:ddde5000 r6:8302ae00 r5:8658bb98 r4:86641280 [ 1214.107369][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.107421][ T29] r10:00000000 r9:866412b0 r8:84f84980 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1214.107435][ T29] r4:86641280 [ 1214.107446][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.107495][ T29] r10:00000000 r9:dfbe5e88 r8:8660ae00 r7:86641280 r6:80277df8 r5:84f84980 [ 1214.107510][ T29] r4:86614a00 [ 1214.107520][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.107555][ T29] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1214.107577][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1214.107604][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.107628][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.107656][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86614a00 [ 1214.108104][ T29] INFO: task kworker/1:80:4655 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1214.108134][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.108186][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.108221][ T29] Call trace: [ 1214.108239][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1214.108291][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1214.108306][ T29] r4:00000000 [ 1214.108317][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1214.108354][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1214.108379][ T29] 5d40: d1cdb000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1214.108406][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1214.108426][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1214.108445][ T29] r5:80000013 r4:80239788 [ 1214.108457][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1214.108506][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1214.108562][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1214.108576][ T29] r4:dfaf5de0 [ 1214.108587][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.108636][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.108651][ T29] r4:865f6dc0 [ 1214.108662][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.108709][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1214.108722][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.108763][ T29] r5:00001000 r4:dfb5d000 [ 1214.108774][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.108811][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.108853][ T29] r5:8658b798 r4:8658b798 [ 1214.108864][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.108913][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1214.108925][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.108974][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.108997][ T29] r4:8663c180 [ 1214.109008][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.109058][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1214.109072][ T29] r4:8660f780 [ 1214.109083][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.109116][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1214.109138][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.109163][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.109186][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.109213][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1214.109226][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1214.109244][ T29] INFO: task kworker/0:63:4661 blocked for more than 432 seconds. [ 1214.109270][ T29] Not tainted syzkaller #0 [ 1214.109284][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1214.109296][ T29] task:kworker/0:63 state:D stack:0 pid:4661 tgid:4661 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.109334][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.109364][ T29] Call trace: [ 1214.109382][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1214.109432][ T29] r10:dff91da4 r9:dff91dac r8:00000002 r7:60000113 r6:82cd9e0c r5:84f855c0 [ 1214.109446][ T29] r4:84f855c0 [ 1214.109456][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1214.109499][ T29] r5:84f855c0 r4:82cd9e08 [ 1214.109510][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1214.109548][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1214.109599][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff91e28 [ 1214.109614][ T29] r4:86604080 [ 1214.109624][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1214.109661][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1214.109702][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.109751][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.109766][ T29] r4:86604080 [ 1214.109776][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.109822][ T29] r9:84f855c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f039000 [ 1214.109834][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.109875][ T29] r5:00001000 r4:dffd5000 [ 1214.109885][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.109922][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.109963][ T29] r5:860a7b98 r4:860a7b98 [ 1214.109974][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.110028][ T29] r7:dddd1000 r6:8302b000 r5:860a7b98 r4:8660a880 [ 1214.110040][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.110090][ T29] r10:00000000 r9:8660a8b0 r8:84f855c0 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.110104][ T29] r4:8660a880 [ 1214.110114][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.110163][ T29] r10:00000000 r9:e0555e88 r8:8660a900 r7:8660a880 r6:80277df8 r5:84f855c0 [ 1214.110177][ T29] r4:86633640 [ 1214.110188][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.110221][ T29] Exception stack(0xdff91fb0 to 0xdff91ff8) [ 1214.110243][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1214.110269][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.110293][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.110321][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86633640 [ 1214.110561][ T29] INFO: task kworker/0:63:4661 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1214.110584][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.110631][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.110663][ T29] Call trace: [ 1214.110679][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1214.110731][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1214.110745][ T29] r4:00000000 [ 1214.110756][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1214.110794][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1214.110819][ T29] 5d40: d1cdb000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1214.110846][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1214.110867][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1214.110885][ T29] r5:80000013 r4:80239788 [ 1214.110896][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1214.110943][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1214.347473][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1214.347540][ T29] r4:dfaf5de0 [ 1214.347557][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.347658][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.347677][ T29] r4:865f6dc0 [ 1214.347692][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.347756][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1214.347775][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.347864][ T29] r5:00001000 r4:dfb5d000 [ 1214.347884][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.347934][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.347993][ T29] r5:8658b798 r4:8658b798 [ 1214.348009][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.348071][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1214.348087][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.348149][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.348167][ T29] r4:8663c180 [ 1214.348182][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.348244][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1214.348264][ T29] r4:8660f780 [ 1214.348278][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.348325][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1214.348359][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.348392][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.348419][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.348451][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1214.348474][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1214.348659][ T29] INFO: task kworker/1:81:4662 blocked for more than 432 seconds. [ 1214.348709][ T29] Not tainted syzkaller #0 [ 1214.348730][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1214.348746][ T29] task:kworker/1:81 state:D stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.348821][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.348871][ T29] Call trace: [ 1214.348897][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1214.348971][ T29] r10:dff05da4 r9:dff05dac r8:00000002 r7:60000113 r6:82cd9e0c r5:8318e200 [ 1214.349005][ T29] r4:8318e200 [ 1214.349021][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1214.349078][ T29] r5:8318e200 r4:82cd9e08 [ 1214.349095][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1214.349145][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1214.349205][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff05e28 [ 1214.349222][ T29] r4:86607b80 [ 1214.349237][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1214.349282][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1214.349330][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.349386][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.349404][ T29] r4:86607b80 [ 1214.349416][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.349474][ T29] r9:8318e200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f041000 [ 1214.349491][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.349540][ T29] r5:00001000 r4:e03d5000 [ 1214.349554][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.349598][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.349649][ T29] r5:860a7398 r4:860a7398 [ 1214.349664][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.349723][ T29] r7:ddde5000 r6:8302ae00 r5:860a7398 r4:8660ad00 [ 1214.349737][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.349796][ T29] r10:ddde5000 r9:8660ad30 r8:8318e200 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1214.349817][ T29] r4:8660ad00 [ 1214.349833][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.349896][ T29] r10:00000000 r9:e05f5e88 r8:8660ab00 r7:8660ad00 r6:80277df8 r5:8318e200 [ 1214.349913][ T29] r4:866027c0 [ 1214.349926][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.349973][ T29] Exception stack(0xdff05fb0 to 0xdff05ff8) [ 1214.350011][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.350045][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.350073][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.350107][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:866027c0 [ 1214.350540][ T29] INFO: task kworker/1:81:4662 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1214.350583][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.350653][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.350710][ T29] Call trace: [ 1214.350735][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1214.350802][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1214.350820][ T29] r4:00000000 [ 1214.350835][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1214.350880][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1214.350914][ T29] 5d40: d2f9e000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1214.350945][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1214.361044][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1214.472648][ T29] r5:80000013 r4:80239788 [ 1214.472710][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1214.472813][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1214.472885][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1214.472903][ T29] r4:dfaf5de0 [ 1214.472919][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.472980][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.473010][ T29] r4:865f6dc0 [ 1214.473026][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.473087][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1214.473104][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.473162][ T29] r5:00001000 r4:dfb5d000 [ 1214.473178][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.473472][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.473529][ T29] r5:8658b798 r4:8658b798 [ 1214.473544][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.473604][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1214.473620][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.473681][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.473700][ T29] r4:8663c180 [ 1214.473715][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.473778][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1214.473796][ T29] r4:8660f780 [ 1214.473810][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.473855][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1214.473888][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.473919][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.473948][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.473981][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1214.474011][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1214.474067][ T29] INFO: task kworker/0:64:4665 blocked for more than 432 seconds. [ 1214.474111][ T29] Not tainted syzkaller #0 [ 1214.474133][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1214.474149][ T29] task:kworker/0:64 state:D stack:0 pid:4665 tgid:4665 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.474218][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.474262][ T29] Call trace: [ 1214.474291][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1214.474364][ T29] r10:e0045da4 r9:e0045dac r8:00000002 r7:60000013 r6:82cd9e0c r5:84f83d40 [ 1214.474382][ T29] r4:84f83d40 [ 1214.474395][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1214.474444][ T29] r5:84f83d40 r4:82cd9e08 [ 1214.474457][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1214.474504][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1214.474566][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0045e28 [ 1214.474587][ T29] r4:865f9f80 [ 1214.474600][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1214.474648][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1214.474694][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.474750][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.474769][ T29] r4:865f9f80 [ 1214.474781][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.474832][ T29] r9:84f83d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f03d000 [ 1214.474848][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.474897][ T29] r5:00001000 r4:e0025000 [ 1214.474912][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.474958][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.475018][ T29] r5:860a6f98 r4:860a6f98 [ 1214.475033][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.475086][ T29] r7:dddd1000 r6:8302b000 r5:860a6f98 r4:86641300 [ 1214.475101][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.475161][ T29] r10:00000000 r9:86641330 r8:84f83d40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.475183][ T29] r4:86641300 [ 1214.475197][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.475256][ T29] r10:00000000 r9:e0555e88 r8:8660ac80 r7:86641300 r6:80277df8 r5:84f83d40 [ 1214.475277][ T29] r4:86633640 [ 1214.475291][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.475335][ T29] Exception stack(0xe0045fb0 to 0xe0045ff8) [ 1214.475364][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.475394][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.475421][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.475452][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86633640 [ 1214.475917][ T29] INFO: task kworker/0:64:4665 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1214.475958][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.476041][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.476087][ T29] Call trace: [ 1214.476109][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1214.476174][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1214.476192][ T29] r4:00000000 [ 1214.476206][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1214.476254][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1214.476286][ T29] 5d40: d33dd000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1214.476318][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1214.476342][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1214.476365][ T29] r5:80000013 r4:80239788 [ 1214.476379][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1214.476439][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1214.476507][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1214.476526][ T29] r4:dfaf5de0 [ 1214.476540][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.476600][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.476622][ T29] r4:865f6dc0 [ 1214.476635][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.476693][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1214.476711][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.476761][ T29] r5:00001000 r4:dfb5d000 [ 1214.476774][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.476817][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.476864][ T29] r5:8658b798 r4:8658b798 [ 1214.476879][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.476936][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1214.476952][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.477023][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.477043][ T29] r4:8663c180 [ 1214.477057][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.477113][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1214.477132][ T29] r4:8660f780 [ 1214.477145][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.477184][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1214.477211][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.477240][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.477267][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.477300][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1214.477319][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1214.477344][ T29] INFO: task kworker/1:82:4666 blocked for more than 432 seconds. [ 1214.477376][ T29] Not tainted syzkaller #0 [ 1214.477395][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1214.477408][ T29] task:kworker/1:82 state:D stack:0 pid:4666 tgid:4666 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.477457][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.477497][ T29] Call trace: [ 1214.477520][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1214.477581][ T29] r10:e0019da4 r9:e0019dac r8:00000002 r7:60000013 r6:82cd9e0c r5:83a08000 [ 1214.477602][ T29] r4:83a08000 [ 1214.477615][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1214.477664][ T29] r5:83a08000 r4:82cd9e08 [ 1214.477677][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1214.477724][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1214.477786][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0019e28 [ 1214.477803][ T29] r4:8660b2c0 [ 1214.477818][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1214.477868][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1214.477922][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.477978][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.478006][ T29] r4:8660b2c0 [ 1214.478020][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.478076][ T29] r9:83a08000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f045000 [ 1214.478092][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.478141][ T29] r5:00001000 r4:e04d5000 [ 1214.478156][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.478200][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.478251][ T29] r5:86096b98 r4:86096b98 [ 1214.478264][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.478319][ T29] r7:ddde5000 r6:8302ae00 r5:86096b98 r4:86641500 [ 1214.478335][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.478393][ T29] r10:ddde5000 r9:86641530 r8:83a08000 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1214.478412][ T29] r4:86641500 [ 1214.478424][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.478481][ T29] r10:00000000 r9:dff05e88 r8:8660a700 r7:86641500 r6:80277df8 r5:83a08000 [ 1214.478501][ T29] r4:866043c0 [ 1214.478515][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.478559][ T29] Exception stack(0xe0019fb0 to 0xe0019ff8) [ 1214.478586][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1214.478617][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.478643][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.478674][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:866043c0 [ 1214.479044][ T29] INFO: task kworker/1:82:4666 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1214.479079][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.479141][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.479184][ T29] Call trace: [ 1214.479205][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1214.479267][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1214.479289][ T29] r4:00000000 [ 1214.479301][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1214.479347][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1214.479377][ T29] 5d40: d33dd000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1214.479409][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1214.479436][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1214.479458][ T29] r5:80000013 r4:80239788 [ 1214.479474][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1214.479537][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1214.479600][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1214.479619][ T29] r4:dfaf5de0 [ 1214.479633][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.479694][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.479712][ T29] r4:865f6dc0 [ 1214.479727][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.479786][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1214.479803][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.479893][ T29] r5:00001000 r4:dfb5d000 [ 1214.479908][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.479952][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.480012][ T29] r5:8658b798 r4:8658b798 [ 1214.480027][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.480087][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1214.480104][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.480164][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.480182][ T29] r4:8663c180 [ 1214.480196][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.480258][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1214.480276][ T29] r4:8660f780 [ 1214.480290][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.480329][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1214.480356][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.480387][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.480415][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.480448][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1214.480467][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1214.480493][ T29] INFO: task kworker/0:65:4667 blocked for more than 432 seconds. [ 1214.480526][ T29] Not tainted syzkaller #0 [ 1214.480544][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1214.480559][ T29] task:kworker/0:65 state:D stack:0 pid:4667 tgid:4667 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.480607][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.480644][ T29] Call trace: [ 1214.480667][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1214.480730][ T29] r10:e0055da4 r9:e0055dac r8:00000002 r7:60000013 r6:82cd9e0c r5:83a03d40 [ 1214.480749][ T29] r4:83a03d40 [ 1214.480762][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1214.480811][ T29] r5:83a03d40 r4:82cd9e08 [ 1214.480827][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1214.480872][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1214.480932][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0055e28 [ 1214.480952][ T29] r4:865f9c40 [ 1214.480966][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1214.491093][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1214.592897][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.593081][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.593104][ T29] r4:865f9c40 [ 1214.593118][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.593180][ T29] r9:83a03d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f03f000 [ 1214.593199][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.593254][ T29] r5:00001000 r4:e03c7000 [ 1214.593270][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.593317][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.593369][ T29] r5:866e0398 r4:866e0398 [ 1214.593384][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.593444][ T29] r7:dddd1000 r6:8302b000 r5:866e0398 r4:8660a780 [ 1214.593462][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.593523][ T29] r10:00000000 r9:8660a7b0 r8:83a03d40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.593541][ T29] r4:8660a780 [ 1214.593555][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.593615][ T29] r10:00000000 r9:e0555e88 r8:8660a600 r7:8660a780 r6:80277df8 r5:83a03d40 [ 1214.593634][ T29] r4:86633cc0 [ 1214.593648][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.593693][ T29] Exception stack(0xe0055fb0 to 0xe0055ff8) [ 1214.593727][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.593759][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.593787][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.593821][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86633cc0 [ 1214.594273][ T29] INFO: task kworker/0:65:4667 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1214.594316][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.594398][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.594451][ T29] Call trace: [ 1214.594482][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1214.594552][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1214.594570][ T29] r4:00000000 [ 1214.594584][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1214.594629][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1214.594659][ T29] 5d40: d48ce000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1214.594689][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1214.594712][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1214.594733][ T29] r5:80000013 r4:80239788 [ 1214.594750][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1214.594812][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1214.594870][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1214.594891][ T29] r4:dfaf5de0 [ 1214.594903][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.594959][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.594977][ T29] r4:865f6dc0 [ 1214.595001][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.595062][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1214.595080][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.595132][ T29] r5:00001000 r4:dfb5d000 [ 1214.595147][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.595195][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.595245][ T29] r5:8658b798 r4:8658b798 [ 1214.595258][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.595315][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1214.595329][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.601026][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.638793][ T29] r4:8663c180 [ 1214.638898][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.639092][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1214.639121][ T29] r4:8660f780 [ 1214.639299][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.639457][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1214.639509][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.639544][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.639758][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.639934][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1214.640137][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1214.643069][ T29] INFO: task kworker/0:66:4670 blocked for more than 432 seconds. [ 1214.643174][ T29] Not tainted syzkaller #0 [ 1214.643202][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1214.643220][ T29] task:kworker/0:66 state:D stack:0 pid:4670 tgid:4670 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.643583][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.644003][ T29] Call trace: [ 1214.644211][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1214.644313][ T29] r10:e03cdda4 r9:e03cddac r8:00000002 r7:60000113 r6:82cd9e0c r5:866d0000 [ 1214.644414][ T29] r4:866d0000 [ 1214.644623][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1214.644692][ T29] r5:866d0000 r4:82cd9e08 [ 1214.644724][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1214.645048][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1214.645152][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03cde28 [ 1214.645231][ T29] r4:865f9840 [ 1214.645255][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1214.645311][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1214.645441][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.645540][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.645644][ T29] r4:865f9840 [ 1214.645743][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.645814][ T29] r9:866d0000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f047000 [ 1214.645844][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.645943][ T29] r5:00001000 r4:e04e1000 [ 1214.646266][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.646336][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.646394][ T29] r5:86697798 r4:86697798 [ 1214.646491][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.646585][ T29] r7:dddd1000 r6:8302b000 r5:86697798 r4:8660a500 [ 1214.646798][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.646873][ T29] r10:dddd1000 r9:8660a530 r8:866d0000 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.646895][ T29] r4:8660a500 [ 1214.646987][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.647061][ T29] r10:00000000 r9:e0555e88 r8:8660ac00 r7:8660a500 r6:80277df8 r5:866d0000 [ 1214.647203][ T29] r4:865f9e00 [ 1214.647228][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.647326][ T29] Exception stack(0xe03cdfb0 to 0xe03cdff8) [ 1214.647451][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1214.647495][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.647530][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.647754][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f9e00 [ 1214.648257][ T29] INFO: task kworker/0:66:4670 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1214.648319][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.648473][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.648706][ T29] Call trace: [ 1214.648909][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1214.649012][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1214.649113][ T29] r4:00000000 [ 1214.649212][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1214.649418][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1214.649484][ T29] 5d40: d4c6a000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1214.649525][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1214.649615][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1214.649646][ T29] r5:80000013 r4:80239788 [ 1214.649713][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1214.649883][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1214.649962][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1214.650123][ T29] r4:dfaf5de0 [ 1214.650225][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.650426][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.650634][ T29] r4:865f6dc0 [ 1214.650678][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.650859][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1214.651050][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.721687][ T29] r5:00001000 r4:dfb5d000 [ 1214.721750][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.721855][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.721918][ T29] r5:8658b798 r4:8658b798 [ 1214.721938][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.722020][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1214.722040][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.722112][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.722134][ T29] r4:8663c180 [ 1214.722150][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.722217][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1214.722238][ T29] r4:8660f780 [ 1214.722255][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.722305][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1214.722341][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.722376][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.722408][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.722444][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1214.722468][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1214.722503][ T29] INFO: task kworker/1:83:4671 blocked for more than 432 seconds. [ 1214.722548][ T29] Not tainted syzkaller #0 [ 1214.722571][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1214.722588][ T29] task:kworker/1:83 state:D stack:0 pid:4671 tgid:4671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.722733][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.722788][ T29] Call trace: [ 1214.722818][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1214.722895][ T29] r10:dff01da4 r9:dff01dac r8:00000002 r7:60000113 r6:82cd9e0c r5:84831880 [ 1214.722917][ T29] r4:84831880 [ 1214.722933][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1214.723002][ T29] r5:84831880 r4:82cd9e08 [ 1214.723019][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1214.723076][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1214.723145][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff01e28 [ 1214.723166][ T29] r4:86610640 [ 1214.723182][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1214.723234][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1214.723295][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.723362][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.723386][ T29] r4:86610640 [ 1214.723403][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.723472][ T29] r9:84831880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f051000 [ 1214.723494][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.723554][ T29] r5:00001000 r4:dfa5d000 [ 1214.723570][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.723618][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.723672][ T29] r5:860a1f98 r4:860a1f98 [ 1214.723687][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.723743][ T29] r7:ddde5000 r6:8302ae00 r5:860a1f98 r4:86603300 [ 1214.723758][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.723848][ T29] r10:ddde5000 r9:86603330 r8:84831880 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1214.723874][ T29] r4:86603300 [ 1214.723888][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.723951][ T29] r10:00000000 r9:e0019e88 r8:86603100 r7:86603300 r6:80277df8 r5:84831880 [ 1214.724061][ T29] r4:865ef0c0 [ 1214.724078][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.724129][ T29] Exception stack(0xdff01fb0 to 0xdff01ff8) [ 1214.724159][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1214.724222][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.724260][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.724295][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865ef0c0 [ 1214.724814][ T29] INFO: task kworker/1:83:4671 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1214.724862][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.724940][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.725005][ T29] Call trace: [ 1214.725033][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1214.725102][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1214.725125][ T29] r4:00000000 [ 1214.725142][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1214.725195][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1214.725265][ T29] 5d40: d61ef000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1214.725300][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1214.725326][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1214.725349][ T29] r5:80000013 r4:80239788 [ 1214.725368][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1214.725428][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1214.725506][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1214.725529][ T29] r4:dfaf5de0 [ 1214.725542][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.725595][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.725615][ T29] r4:865f6dc0 [ 1214.725645][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.725718][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1214.725739][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.725806][ T29] r5:00001000 r4:dfb5d000 [ 1214.725837][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.725890][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.725943][ T29] r5:8658b798 r4:8658b798 [ 1214.725957][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.726050][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1214.726085][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.726157][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.726178][ T29] r4:8663c180 [ 1214.726194][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.726273][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1214.726298][ T29] r4:8660f780 [ 1214.726313][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.726363][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1214.726393][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.726427][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.726459][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.726530][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1214.726572][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1214.726602][ T29] INFO: task kworker/0:67:4673 blocked for more than 432 seconds. [ 1214.726639][ T29] Not tainted syzkaller #0 [ 1214.726674][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1214.726728][ T29] task:kworker/0:67 state:D stack:0 pid:4673 tgid:4673 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.726786][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.726858][ T29] Call trace: [ 1214.726908][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1214.727025][ T29] r10:e0439da4 r9:e0439dac r8:00000002 r7:60000113 r6:82cd9e0c r5:83a1c980 [ 1214.727050][ T29] r4:83a1c980 [ 1214.727064][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1214.727133][ T29] r5:83a1c980 r4:82cd9e08 [ 1214.727151][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1214.727206][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1214.727268][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0439e28 [ 1214.727298][ T29] r4:865f9400 [ 1214.727312][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1214.727363][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1214.727414][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.727471][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.727494][ T29] r4:865f9400 [ 1214.727511][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.727573][ T29] r9:83a1c980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f04b000 [ 1214.727590][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.727642][ T29] r5:00001000 r4:e8695000 [ 1214.727658][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.727705][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.727758][ T29] r5:86697398 r4:86697398 [ 1214.727774][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.727861][ T29] r7:dddd1000 r6:8302b000 r5:86697398 r4:8660a200 [ 1214.727882][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.727941][ T29] r10:dddd1000 r9:8660a230 r8:83a1c980 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.727961][ T29] r4:8660a200 [ 1214.727974][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.728040][ T29] r10:00000000 r9:e03cde88 r8:86641080 r7:8660a200 r6:80277df8 r5:83a1c980 [ 1214.728059][ T29] r4:865f9980 [ 1214.728073][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.728123][ T29] Exception stack(0xe0439fb0 to 0xe0439ff8) [ 1214.728150][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1214.728182][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.728209][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.728240][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f9980 [ 1214.728605][ T29] INFO: task kworker/0:67:4673 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1214.728642][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.728716][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.728766][ T29] Call trace: [ 1214.728792][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1214.728854][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1214.728878][ T29] r4:00000000 [ 1214.728892][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1214.728944][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1214.728992][ T29] 5d40: d61ef000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1214.729112][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1214.729151][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1214.729179][ T29] r5:80000013 r4:80239788 [ 1214.729198][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1214.729264][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1214.729336][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1214.729358][ T29] r4:dfaf5de0 [ 1214.729388][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.729459][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.729486][ T29] r4:865f6dc0 [ 1214.729503][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.729585][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1214.729611][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.729668][ T29] r5:00001000 r4:dfb5d000 [ 1214.729686][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.729771][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.729830][ T29] r5:8658b798 r4:8658b798 [ 1214.729846][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.729915][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1214.729932][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.730006][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.730030][ T29] r4:8663c180 [ 1214.730046][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.730111][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1214.730132][ T29] r4:8660f780 [ 1214.730149][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.730220][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1214.730254][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.730286][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.730316][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.730373][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1214.730395][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1214.730426][ T29] INFO: task kworker/0:68:4676 blocked for more than 432 seconds. [ 1214.730466][ T29] Not tainted syzkaller #0 [ 1214.730488][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1214.730518][ T29] task:kworker/0:68 state:D stack:0 pid:4676 tgid:4676 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.730582][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.730628][ T29] Call trace: [ 1214.730682][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1214.730756][ T29] r10:dfff5da4 r9:dfff5dac r8:00000002 r7:60000113 r6:82cd9e0c r5:84f824c0 [ 1214.730779][ T29] r4:84f824c0 [ 1214.730797][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1214.730853][ T29] r5:84f824c0 r4:82cd9e08 [ 1214.730870][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1214.730922][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1214.739250][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfff5e28 [ 1214.861516][ T29] r4:86607480 [ 1214.861553][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1214.861609][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1214.861639][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.861671][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.861681][ T29] r4:86607480 [ 1214.861688][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.861719][ T29] r9:84f824c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f04d000 [ 1214.861727][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.861759][ T29] r5:00001000 r4:e86ef000 [ 1214.861774][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.861824][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.861865][ T29] r5:860a3398 r4:860a3398 [ 1214.861873][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.861905][ T29] r7:dddd1000 r6:8302b000 r5:860a3398 r4:8660a380 [ 1214.861913][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.861944][ T29] r10:dddd1000 r9:8660a3b0 r8:84f824c0 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.861953][ T29] r4:8660a380 [ 1214.861960][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.861993][ T29] r10:00000000 r9:e0439e88 r8:86641200 r7:8660a380 r6:80277df8 r5:84f824c0 [ 1214.862002][ T29] r4:865f9880 [ 1214.862009][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.862032][ T29] Exception stack(0xdfff5fb0 to 0xdfff5ff8) [ 1214.862050][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.862066][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.862081][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.862098][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f9880 [ 1214.862393][ T29] INFO: task kworker/0:68:4676 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1214.862417][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.862465][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.862500][ T29] Call trace: [ 1214.862514][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1214.862549][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1214.862558][ T29] r4:00000000 [ 1214.862565][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1214.862589][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1214.862605][ T29] 5d40: d66c9000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1214.862622][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1214.862634][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1214.862646][ T29] r5:80000013 r4:80239788 [ 1214.862653][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1214.862684][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1214.862717][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1214.862726][ T29] r4:dfaf5de0 [ 1214.862732][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.862786][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.862809][ T29] r4:865f6dc0 [ 1214.862822][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.862856][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1214.862865][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.862890][ T29] r5:00001000 r4:dfb5d000 [ 1214.862897][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.862920][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.862946][ T29] r5:8658b798 r4:8658b798 [ 1214.862953][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.862989][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1214.862997][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.863028][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.863037][ T29] r4:8663c180 [ 1214.863044][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.863086][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1214.863108][ T29] r4:8660f780 [ 1214.863123][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.863172][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1214.863204][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.863234][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.863248][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.863266][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1214.863276][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1214.868855][ T29] INFO: task kworker/1:84:4677 blocked for more than 432 seconds. [ 1214.868978][ T29] Not tainted syzkaller #0 [ 1214.869005][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1214.869023][ T29] task:kworker/1:84 state:D stack:0 pid:4677 tgid:4677 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.869099][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.869177][ T29] Call trace: [ 1214.869208][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1214.869282][ T29] r10:e4649da4 r9:e4649dac r8:00000002 r7:60000013 r6:82cd9e0c r5:8489ee40 [ 1214.869302][ T29] r4:8489ee40 [ 1214.869317][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1214.869367][ T29] r5:8489ee40 r4:82cd9e08 [ 1214.869382][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1214.869433][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1214.869519][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4649e28 [ 1214.869625][ T29] r4:8660b100 [ 1214.869899][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1214.869985][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1214.870040][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.870094][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.870112][ T29] r4:8660b100 [ 1214.870125][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.870180][ T29] r9:8489ee40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f049000 [ 1214.870195][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.870242][ T29] r5:00001000 r4:e8687000 [ 1214.870256][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.870298][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.870349][ T29] r5:86696f98 r4:86696f98 [ 1214.870363][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.870420][ T29] r7:ddde5000 r6:8302ae00 r5:86696f98 r4:8660a280 [ 1214.870435][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.870496][ T29] r10:00000000 r9:8660a2b0 r8:8489ee40 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1214.870515][ T29] r4:8660a280 [ 1214.870529][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.870585][ T29] r10:00000000 r9:dff01e88 r8:86641180 r7:8660a280 r6:80277df8 r5:8489ee40 [ 1214.870603][ T29] r4:86607680 [ 1214.870617][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.870660][ T29] Exception stack(0xe4649fb0 to 0xe4649ff8) [ 1214.944572][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1214.944674][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.944721][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.944765][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86607680 [ 1214.945248][ T29] INFO: task kworker/1:84:4677 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1214.945293][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.945423][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.945528][ T29] Call trace: [ 1214.945562][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1214.945657][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1214.945684][ T29] r4:00000000 [ 1214.945701][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1214.945759][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1214.945795][ T29] 5d40: d68cf000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1214.945830][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1214.945886][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1214.945915][ T29] r5:80000013 r4:80239788 [ 1214.945945][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1214.946031][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1214.946104][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 1970/01/01 00:20:15 executed programs: 2140 [ 1214.946126][ T29] r4:dfaf5de0 [ 1214.946155][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.946237][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.946259][ T29] r4:865f6dc0 [ 1214.946277][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.946347][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1214.946387][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.946446][ T29] r5:00001000 r4:dfb5d000 [ 1214.946463][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.946515][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.946570][ T29] r5:8658b798 r4:8658b798 [ 1214.946608][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.946678][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1214.946707][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.946779][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.946800][ T29] r4:8663c180 [ 1214.946818][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.946885][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1214.946919][ T29] r4:8660f780 [ 1214.946937][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.947001][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1214.947053][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1214.947091][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.947122][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.947157][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1214.947231][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1214.947269][ T29] INFO: task kworker/0:69:4680 blocked for more than 432 seconds. [ 1214.947345][ T29] Not tainted syzkaller #0 [ 1214.947370][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1214.947401][ T29] task:kworker/0:69 state:D stack:0 pid:4680 tgid:4680 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.947494][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.947561][ T29] Call trace: [ 1214.947588][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1214.947692][ T29] r10:e8691da4 r9:e8691dac r8:00000002 r7:60000013 r6:82cd9e0c r5:865bd5c0 [ 1214.947733][ T29] r4:865bd5c0 [ 1214.947750][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1214.947859][ T29] r5:865bd5c0 r4:82cd9e08 [ 1214.947878][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1214.947951][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1214.948268][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8691e28 [ 1214.948299][ T29] r4:865f5ac0 [ 1214.948318][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1214.948395][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1214.948447][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.948515][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.948537][ T29] r4:865f5ac0 [ 1214.948551][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.948618][ T29] r9:865bd5c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f07d000 [ 1214.948635][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.948689][ T29] r5:00001000 r4:ea755000 [ 1214.948703][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.948753][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.948827][ T29] r5:86696398 r4:86696398 [ 1214.948843][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1214.948928][ T29] r7:dddd1000 r6:8302b000 r5:86696398 r4:8660a100 [ 1214.948946][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1214.949052][ T29] r10:dddd1000 r9:8660a130 r8:865bd5c0 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1214.949073][ T29] r4:8660a100 [ 1214.949088][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1214.949170][ T29] r10:00000000 r9:e0439e88 r8:86609d00 r7:8660a100 r6:80277df8 r5:865bd5c0 [ 1214.949190][ T29] r4:865f9600 [ 1214.949220][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1214.949272][ T29] Exception stack(0xe8691fb0 to 0xe8691ff8) [ 1214.949339][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1214.949376][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1214.949422][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1214.949460][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f9600 [ 1214.949939][ T29] INFO: task kworker/0:69:4680 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1214.949991][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1214.950063][ T29] Workqueue: events bpf_prog_free_deferred [ 1214.950112][ T29] Call trace: [ 1214.950136][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1214.950204][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1214.950238][ T29] r4:00000000 [ 1214.950257][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1214.950309][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1214.950346][ T29] 5d40: d68cf000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1214.950382][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1214.950410][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1214.950435][ T29] r5:80000013 r4:80239788 [ 1214.950450][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1214.950515][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1214.950585][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1214.950618][ T29] r4:dfaf5de0 [ 1214.950635][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1214.950701][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1214.950720][ T29] r4:865f6dc0 [ 1214.950736][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1214.950803][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1214.950822][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1214.950881][ T29] r5:00001000 r4:dfb5d000 [ 1214.950898][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1214.950949][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1214.951063][ T29] r5:8658b798 r4:8658b798 [ 1215.001736][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.001882][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.001892][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.001927][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.001937][ T29] r4:8663c180 [ 1215.001944][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.001977][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.001988][ T29] r4:8660f780 [ 1215.001995][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.002020][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.002052][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.002084][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.002110][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.002140][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.002155][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.002186][ T29] INFO: task kworker/1:85:4681 blocked for more than 433 seconds. [ 1215.002212][ T29] Not tainted syzkaller #0 [ 1215.002224][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.002232][ T29] task:kworker/1:85 state:D stack:0 pid:4681 tgid:4681 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.002274][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.002299][ T29] Call trace: [ 1215.002313][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.002350][ T29] r10:e04ddda4 r9:e04dddac r8:00000002 r7:60000113 r6:82cd9e0c r5:865bc980 [ 1215.002360][ T29] r4:865bc980 [ 1215.002368][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.002395][ T29] r5:865bc980 r4:82cd9e08 [ 1215.002402][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.002427][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.002459][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04dde28 [ 1215.002469][ T29] r4:86610e00 [ 1215.002484][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.002509][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.002537][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.002568][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.002577][ T29] r4:86610e00 [ 1215.002589][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.002657][ T29] r9:865bc980 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f07f000 [ 1215.002674][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.002707][ T29] r5:00001000 r4:ea775000 [ 1215.002715][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.002739][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.002766][ T29] r5:860a2b98 r4:860a2b98 [ 1215.002772][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.002802][ T29] r7:ddde5000 r6:8302ae00 r5:860a2b98 r4:86609d80 [ 1215.002809][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.002840][ T29] r10:00000000 r9:86609db0 r8:865bc980 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1215.002849][ T29] r4:86609d80 [ 1215.002856][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.002885][ T29] r10:00000000 r9:dff01e88 r8:86609e00 r7:86609d80 r6:80277df8 r5:865bc980 [ 1215.002894][ T29] r4:86602440 [ 1215.002901][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.002923][ T29] Exception stack(0xe04ddfb0 to 0xe04ddff8) [ 1215.002938][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1215.002953][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.002967][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.002986][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86602440 [ 1215.003274][ T29] INFO: task kworker/1:85:4681 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.003295][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.003333][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.003357][ T29] Call trace: [ 1215.003368][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.003402][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.003412][ T29] r4:00000000 [ 1215.003419][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.003444][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.003460][ T29] 5d40: d7c1c000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.003484][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.003497][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.003509][ T29] r5:80000013 r4:80239788 [ 1215.003516][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.003548][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.003582][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.003591][ T29] r4:dfaf5de0 [ 1215.003598][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.003628][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.003637][ T29] r4:865f6dc0 [ 1215.003644][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.003674][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.003683][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.003708][ T29] r5:00001000 r4:dfb5d000 [ 1215.003715][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.003738][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.003764][ T29] r5:8658b798 r4:8658b798 [ 1215.003770][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.003801][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.003810][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.003923][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.003995][ T29] r4:8663c180 [ 1215.004018][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.004162][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.004189][ T29] r4:8660f780 [ 1215.004206][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.004284][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.004434][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.004607][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.004650][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.004873][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.005020][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.005075][ T29] INFO: task kworker/0:70:4682 blocked for more than 433 seconds. [ 1215.005112][ T29] Not tainted syzkaller #0 [ 1215.005130][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.005144][ T29] task:kworker/0:70 state:D stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.005286][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.005331][ T29] Call trace: [ 1215.005354][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.005412][ T29] r10:e86bdda4 r9:e86bddac r8:00000002 r7:60000013 r6:82cd9e0c r5:865bbd40 [ 1215.005432][ T29] r4:865bbd40 [ 1215.005445][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.005506][ T29] r5:865bbd40 r4:82cd9e08 [ 1215.005520][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.005565][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.005621][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e86bde28 [ 1215.005640][ T29] r4:86600fc0 [ 1215.005653][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.005697][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.005745][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.005801][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.005818][ T29] r4:86600fc0 [ 1215.005831][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.005887][ T29] r9:865bbd40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f07b000 [ 1215.005901][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.005959][ T29] r5:00001000 r4:ea733000 [ 1215.005976][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.006026][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.006079][ T29] r5:86696b98 r4:86696b98 [ 1215.006094][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.006389][ T29] r7:dddd1000 r6:8302b000 r5:86696b98 r4:8660a180 [ 1215.006411][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.006514][ T29] r10:00000000 r9:8660a1b0 r8:865bbd40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.006535][ T29] r4:8660a180 [ 1215.006549][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.006615][ T29] r10:00000000 r9:dfff5e88 r8:86609f00 r7:8660a180 r6:80277df8 r5:865bbd40 [ 1215.006636][ T29] r4:865f9380 [ 1215.006650][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.006694][ T29] Exception stack(0xe86bdfb0 to 0xe86bdff8) [ 1215.006724][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1215.006758][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.006788][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.006822][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f9380 [ 1215.007209][ T29] INFO: task kworker/0:70:4682 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.007245][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.007318][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.007366][ T29] Call trace: [ 1215.007440][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.007847][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.007873][ T29] r4:00000000 [ 1215.007896][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.007950][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.007984][ T29] 5d40: d7c1c000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.008020][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.008205][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.008261][ T29] r5:80000013 r4:80239788 [ 1215.008279][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.008346][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.008416][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.008435][ T29] r4:dfaf5de0 [ 1215.008450][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.008521][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.008542][ T29] r4:865f6dc0 [ 1215.008557][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.008621][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.008641][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.008697][ T29] r5:00001000 r4:dfb5d000 [ 1215.008713][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.008759][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.008811][ T29] r5:8658b798 r4:8658b798 [ 1215.008829][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.008896][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.008912][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.008974][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.008993][ T29] r4:8663c180 [ 1215.009008][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.009073][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.009092][ T29] r4:8660f780 [ 1215.009105][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.009148][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.009176][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.009212][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.009243][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.009277][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.009296][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.009321][ T29] INFO: task kworker/0:71:4686 blocked for more than 433 seconds. [ 1215.009356][ T29] Not tainted syzkaller #0 [ 1215.009377][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.009393][ T29] task:kworker/0:71 state:D stack:0 pid:4686 tgid:4686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.009449][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.009497][ T29] Call trace: [ 1215.009524][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.009591][ T29] r10:ea751da4 r9:ea751dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866ce200 [ 1215.009613][ T29] r4:866ce200 [ 1215.009628][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.009683][ T29] r5:866ce200 r4:82cd9e08 [ 1215.009698][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.009747][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.009813][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea751e28 [ 1215.009884][ T29] r4:86600e40 [ 1215.009906][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.010211][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.010643][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.011015][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.101534][ T29] r4:86600e40 [ 1215.101588][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.101682][ T29] r9:866ce200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f057000 [ 1215.101698][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.101746][ T29] r5:00001000 r4:dfb5b000 [ 1215.101759][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.101799][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.101843][ T29] r5:86695798 r4:86695798 [ 1215.101855][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.101908][ T29] r7:dddd1000 r6:8302b000 r5:86695798 r4:86641400 [ 1215.101921][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.101974][ T29] r10:dddd1000 r9:86641430 r8:866ce200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.101998][ T29] r4:86641400 [ 1215.102012][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.102076][ T29] r10:00000000 r9:e8691e88 r8:8660a480 r7:86641400 r6:80277df8 r5:866ce200 [ 1215.102097][ T29] r4:865f9140 [ 1215.102112][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.102160][ T29] Exception stack(0xea751fb0 to 0xea751ff8) [ 1215.102194][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1215.102224][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.102248][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.102282][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f9140 [ 1215.102698][ T29] INFO: task kworker/0:71:4686 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.102740][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.102822][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.102874][ T29] Call trace: [ 1215.102900][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.102971][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.103006][ T29] r4:00000000 [ 1215.103022][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.103073][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.103106][ T29] 5d40: d8d38000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.103137][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.103162][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.103184][ T29] r5:80000013 r4:80239788 [ 1215.103199][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.103257][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.103318][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.103336][ T29] r4:dfaf5de0 [ 1215.103351][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.103406][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.103425][ T29] r4:865f6dc0 [ 1215.103439][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.103497][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.103516][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.103570][ T29] r5:00001000 r4:dfb5d000 [ 1215.103585][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.103628][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.103682][ T29] r5:8658b798 r4:8658b798 [ 1215.103696][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.103758][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.103775][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.103873][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.103893][ T29] r4:8663c180 [ 1215.103910][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.103974][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.104005][ T29] r4:8660f780 [ 1215.104019][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.104060][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.104091][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.104127][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.104158][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.104191][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.104208][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.104239][ T29] INFO: task kworker/1:86:4690 blocked for more than 433 seconds. [ 1215.104283][ T29] Not tainted syzkaller #0 [ 1215.104304][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.104320][ T29] task:kworker/1:86 state:D stack:0 pid:4690 tgid:4690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.104371][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.104414][ T29] Call trace: [ 1215.104436][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.104501][ T29] r10:dfa15da4 r9:dfa15dac r8:00000002 r7:60000013 r6:82cd9e0c r5:865bb100 [ 1215.104520][ T29] r4:865bb100 [ 1215.104533][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.104584][ T29] r5:865bb100 r4:82cd9e08 [ 1215.104598][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.104647][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.104709][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa15e28 [ 1215.104726][ T29] r4:866109c0 [ 1215.104740][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.104784][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.104830][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.104890][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.104910][ T29] r4:866109c0 [ 1215.104924][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.104993][ T29] r9:865bb100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04f000 [ 1215.105010][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.105066][ T29] r5:00001000 r4:dfa2b000 [ 1215.105082][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.105128][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.105180][ T29] r5:860a2798 r4:860a2798 [ 1215.105193][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.105250][ T29] r7:ddde5000 r6:8302ae00 r5:860a2798 r4:86609b00 [ 1215.105265][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.105327][ T29] r10:00000000 r9:86609b30 r8:865bb100 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1215.105346][ T29] r4:86609b00 [ 1215.105360][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.105419][ T29] r10:00000000 r9:dff01e88 r8:86609a00 r7:86609b00 r6:80277df8 r5:865bb100 [ 1215.105437][ T29] r4:86551f00 [ 1215.105450][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.105494][ T29] Exception stack(0xdfa15fb0 to 0xdfa15ff8) [ 1215.105522][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.105553][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.105583][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.105616][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86551f00 [ 1215.105986][ T29] INFO: task kworker/1:86:4690 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.106022][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.106083][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.106127][ T29] Call trace: [ 1215.106150][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.106215][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.106235][ T29] r4:00000000 [ 1215.106249][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.106297][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.106330][ T29] 5d40: d8d38000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.106366][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.106391][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.106415][ T29] r5:80000013 r4:80239788 [ 1215.106430][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.106497][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.106559][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.106577][ T29] r4:dfaf5de0 [ 1215.106590][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.106651][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.106671][ T29] r4:865f6dc0 [ 1215.106684][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.106741][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.106760][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.106808][ T29] r5:00001000 r4:dfb5d000 [ 1215.106824][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.106868][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.106916][ T29] r5:8658b798 r4:8658b798 [ 1215.106930][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.107003][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.107018][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.107079][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.107097][ T29] r4:8663c180 [ 1215.107110][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.107169][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.107188][ T29] r4:8660f780 [ 1215.107201][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.107247][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.107275][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.107309][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.107339][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.107370][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.107388][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.107411][ T29] INFO: task kworker/1:87:4692 blocked for more than 433 seconds. [ 1215.107448][ T29] Not tainted syzkaller #0 [ 1215.107468][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.107484][ T29] task:kworker/1:87 state:D stack:0 pid:4692 tgid:4692 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.107539][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.107583][ T29] Call trace: [ 1215.107608][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.107676][ T29] r10:dfa55da4 r9:dfa55dac r8:00000002 r7:60000013 r6:82cd9e0c r5:865b9880 [ 1215.107695][ T29] r4:865b9880 [ 1215.107709][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.107758][ T29] r5:865b9880 r4:82cd9e08 [ 1215.107771][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.107845][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.107910][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e28 [ 1215.107929][ T29] r4:86604e80 [ 1215.107943][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.107995][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.108044][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.108099][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.108116][ T29] r4:86604e80 [ 1215.108129][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.108181][ T29] r9:865b9880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f05d000 [ 1215.108199][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.108252][ T29] r5:00001000 r4:dfbf3000 [ 1215.108267][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.108312][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.108362][ T29] r5:86697b98 r4:86697b98 [ 1215.108375][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.108432][ T29] r7:ddde5000 r6:8302ae00 r5:86697b98 r4:86609980 [ 1215.108446][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.108504][ T29] r10:ddde5000 r9:866099b0 r8:865b9880 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1215.108522][ T29] r4:86609980 [ 1215.108535][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.108592][ T29] r10:00000000 r9:dff01e88 r8:86609900 r7:86609980 r6:80277df8 r5:865b9880 [ 1215.108610][ T29] r4:86610a00 [ 1215.108623][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.108665][ T29] Exception stack(0xdfa55fb0 to 0xdfa55ff8) [ 1215.108692][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.108725][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.108753][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.108787][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86610a00 [ 1215.109167][ T29] INFO: task kworker/1:87:4692 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.109201][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.109261][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.109303][ T29] Call trace: [ 1215.109326][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.109388][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.109406][ T29] r4:00000000 [ 1215.109419][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.109464][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.109497][ T29] 5d40: d8d38000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.109528][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.109553][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.109575][ T29] r5:80000013 r4:80239788 [ 1215.109589][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.109644][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.109707][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.109724][ T29] r4:dfaf5de0 [ 1215.109737][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.109791][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.109812][ T29] r4:865f6dc0 [ 1215.109829][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.109886][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.109905][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.109960][ T29] r5:00001000 r4:dfb5d000 [ 1215.109985][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.110037][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.110087][ T29] r5:8658b798 r4:8658b798 [ 1215.110100][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.110155][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.110169][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.110224][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.110242][ T29] r4:8663c180 [ 1215.110255][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.110310][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.110328][ T29] r4:8660f780 [ 1215.110340][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.110378][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.110404][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.110431][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.110457][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.110487][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.110506][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.110533][ T29] INFO: task kworker/0:72:4694 blocked for more than 433 seconds. [ 1215.110571][ T29] Not tainted syzkaller #0 [ 1215.110592][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.110609][ T29] task:kworker/0:72 state:D stack:0 pid:4694 tgid:4694 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.110669][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.110719][ T29] Call trace: [ 1215.110749][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.110812][ T29] r10:dfa79da4 r9:dfa79dac r8:00000002 r7:60000013 r6:82cd9e0c r5:84893d40 [ 1215.110831][ T29] r4:84893d40 [ 1215.110844][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.110891][ T29] r5:84893d40 r4:82cd9e08 [ 1215.110905][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.110952][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.219030][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa79e28 [ 1215.219127][ T29] r4:865ef800 [ 1215.220412][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.222983][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.273743][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.273978][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.274113][ T29] r4:865ef800 [ 1215.274216][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.274998][ T29] r9:84893d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f053000 [ 1215.275101][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.275205][ T29] r5:00001000 r4:dfa99000 [ 1215.275312][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.275374][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.275433][ T29] r5:86695b98 r4:86695b98 [ 1215.275453][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.275519][ T29] r7:dddd1000 r6:8302b000 r5:86695b98 r4:8660a000 [ 1215.276052][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.276619][ T29] r10:dddd1000 r9:8660a030 r8:84893d40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.276980][ T29] r4:8660a000 [ 1215.277144][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.277247][ T29] r10:00000000 r9:ea751e88 r8:86608f80 r7:8660a000 r6:80277df8 r5:84893d40 [ 1215.277435][ T29] r4:86602e40 [ 1215.277544][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.277614][ T29] Exception stack(0xdfa79fb0 to 0xdfa79ff8) [ 1215.277839][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1215.277890][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.277928][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.277997][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86602e40 [ 1215.278656][ T29] INFO: task kworker/0:72:4694 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.278730][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.279171][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.279367][ T29] Call trace: [ 1215.279753][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.279948][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.280056][ T29] r4:00000000 [ 1215.280343][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.280652][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.280841][ T29] 5d40: d8fcc000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.280888][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.280917][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.281092][ T29] r5:80000013 r4:80239788 [ 1215.332806][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.332991][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.333084][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.333110][ T29] r4:dfaf5de0 [ 1215.333129][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.333196][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.333217][ T29] r4:865f6dc0 [ 1215.333234][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.333301][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.333320][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.333401][ T29] r5:00001000 r4:dfb5d000 [ 1215.333439][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.333867][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.333973][ T29] r5:8658b798 r4:8658b798 [ 1215.334184][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.334287][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.334620][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.334714][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.334741][ T29] r4:8663c180 [ 1215.334813][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.334895][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.334918][ T29] r4:8660f780 [ 1215.335015][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.335155][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.335203][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.335847][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.335895][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.335935][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.335964][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.361898][ T29] INFO: task kworker/0:73:4695 blocked for more than 433 seconds. [ 1215.362041][ T29] Not tainted syzkaller #0 [ 1215.362069][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.362088][ T29] task:kworker/0:73 state:D stack:0 pid:4695 tgid:4695 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.362174][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.362264][ T29] Call trace: [ 1215.362294][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.362371][ T29] r10:dfa85da4 r9:dfa85dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866cc980 [ 1215.362436][ T29] r4:866cc980 [ 1215.362454][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.362506][ T29] r5:866cc980 r4:82cd9e08 [ 1215.362523][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.362712][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.362796][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e28 [ 1215.362821][ T29] r4:86600cc0 [ 1215.362838][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.362895][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.362961][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.363037][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.363063][ T29] r4:86600cc0 [ 1215.363080][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.363826][ T29] r9:866cc980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05f000 [ 1215.363980][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.364063][ T29] r5:00001000 r4:dfc83000 [ 1215.364980][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.365067][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.365983][ T29] r5:86578398 r4:86578398 [ 1215.366883][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.367618][ T29] r7:dddd1000 r6:8302b000 r5:86578398 r4:86608e80 [ 1215.367655][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.369418][ T29] r10:dddd1000 r9:86608eb0 r8:866cc980 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.371042][ T29] r4:86608e80 [ 1215.463427][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.482567][ T29] r10:00000000 r9:dfa79e88 r8:86608e00 r7:86608e80 r6:80277df8 r5:866cc980 [ 1215.482637][ T29] r4:86602e40 [ 1215.482759][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.483835][ T29] Exception stack(0xdfa85fb0 to 0xdfa85ff8) [ 1215.483926][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.483965][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.484550][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.484600][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86602e40 [ 1215.485979][ T29] INFO: task kworker/0:73:4695 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.486224][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.486339][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.487057][ T29] Call trace: [ 1215.487097][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.487200][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.487229][ T29] r4:00000000 [ 1215.487248][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.487308][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.487350][ T29] 5d40: d934c000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.487388][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.487419][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.488010][ T29] r5:80000013 r4:80239788 [ 1215.488039][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.489274][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.490065][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.490100][ T29] r4:dfaf5de0 [ 1215.491008][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.491113][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.491146][ T29] r4:865f6dc0 [ 1215.491472][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.554303][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.554391][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.555557][ T29] r5:00001000 r4:dfb5d000 [ 1215.555720][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.556353][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.556727][ T29] r5:8658b798 r4:8658b798 [ 1215.556823][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.557348][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.558465][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.559352][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.559836][ T29] r4:8663c180 [ 1215.559866][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.560779][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.560812][ T29] r4:8660f780 [ 1215.561347][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.561435][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.561475][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.561510][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.562403][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.615245][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.615316][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.615527][ T29] INFO: task kworker/1:88:4697 blocked for more than 433 seconds. [ 1215.671751][ T29] Not tainted syzkaller #0 [ 1215.671866][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.671892][ T29] task:kworker/1:88 state:D stack:0 pid:4697 tgid:4697 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.671993][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.672084][ T29] Call trace: [ 1215.672117][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.672206][ T29] r10:dfae5da4 r9:dfae5dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865ba4c0 [ 1215.672231][ T29] r4:865ba4c0 [ 1215.672250][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.672308][ T29] r5:865ba4c0 r4:82cd9e08 [ 1215.672324][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.672381][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.672448][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e28 [ 1215.672469][ T29] r4:866103c0 [ 1215.672519][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.672580][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.672640][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.672708][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.672753][ T29] r4:866103c0 [ 1215.672777][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.672851][ T29] r9:865ba4c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f055000 [ 1215.672870][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.672925][ T29] r5:00001000 r4:dfae1000 [ 1215.672945][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.672996][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.673055][ T29] r5:860a1b98 r4:860a1b98 [ 1215.673074][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.673142][ T29] r7:ddde5000 r6:8302ae00 r5:860a1b98 r4:86609600 [ 1215.673160][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.673228][ T29] r10:00000000 r9:86609630 r8:865ba4c0 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1215.673250][ T29] r4:86609600 [ 1215.673268][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.673337][ T29] r10:00000000 r9:dfa55e88 r8:86609a80 r7:86609600 r6:80277df8 r5:865ba4c0 [ 1215.673358][ T29] r4:8654fe40 [ 1215.673400][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.673464][ T29] Exception stack(0xdfae5fb0 to 0xdfae5ff8) [ 1215.673499][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.673545][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.673579][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.673634][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8654fe40 [ 1215.674083][ T29] INFO: task kworker/1:88:4697 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.674130][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.674204][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.674275][ T29] Call trace: [ 1215.674309][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.674400][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.674430][ T29] r4:00000000 [ 1215.674448][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.674518][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.674557][ T29] 5d40: d9c4b000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.674596][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.674624][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.674651][ T29] r5:80000013 r4:80239788 [ 1215.674669][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.674738][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.674812][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.674834][ T29] r4:dfaf5de0 [ 1215.674850][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.674917][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.674938][ T29] r4:865f6dc0 [ 1215.674956][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.675055][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.675081][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.675142][ T29] r5:00001000 r4:dfb5d000 [ 1215.675160][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.675209][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.675262][ T29] r5:8658b798 r4:8658b798 [ 1215.675279][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.675369][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.675396][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.675467][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.675488][ T29] r4:8663c180 [ 1215.675513][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.675609][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.675648][ T29] r4:8660f780 [ 1215.675669][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.675720][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.675753][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.675860][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.675906][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.675945][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.675968][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.676000][ T29] INFO: task kworker/1:89:4698 blocked for more than 433 seconds. [ 1215.676038][ T29] Not tainted syzkaller #0 [ 1215.676062][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.676103][ T29] task:kworker/1:89 state:D stack:0 pid:4698 tgid:4698 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.676183][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.676234][ T29] Call trace: [ 1215.676261][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.676333][ T29] r10:e8685da4 r9:e8685dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866cd5c0 [ 1215.676356][ T29] r4:866cd5c0 [ 1215.676372][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.676428][ T29] r5:866cd5c0 r4:82cd9e08 [ 1215.676447][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.676502][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.676582][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8685e28 [ 1215.676603][ T29] r4:86610300 [ 1215.676619][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.676670][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.676723][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.676790][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.676814][ T29] r4:86610300 [ 1215.676830][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.676910][ T29] r9:866cd5c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f059000 [ 1215.676936][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.676995][ T29] r5:00001000 r4:dfb71000 [ 1215.677015][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.677068][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.677122][ T29] r5:860a1798 r4:860a1798 [ 1215.677138][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.677200][ T29] r7:ddde5000 r6:8302ae00 r5:860a1798 r4:86609680 [ 1215.677218][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.677283][ T29] r10:00000000 r9:866096b0 r8:866cd5c0 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1215.677303][ T29] r4:86609680 [ 1215.677317][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.677383][ T29] r10:00000000 r9:dfa55e88 r8:86609800 r7:86609680 r6:80277df8 r5:866cd5c0 [ 1215.677441][ T29] r4:86606a00 [ 1215.677462][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.677521][ T29] Exception stack(0xe8685fb0 to 0xe8685ff8) [ 1215.677555][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.677593][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.677626][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.677662][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86606a00 [ 1215.678021][ T29] INFO: task kworker/1:89:4698 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.678069][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.678139][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.678188][ T29] Call trace: [ 1215.678233][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.678313][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.678339][ T29] r4:00000000 [ 1215.678376][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.678439][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.678521][ T29] 5d40: d9c4b000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.678567][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.678597][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.678642][ T29] r5:80000013 r4:80239788 [ 1215.678666][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.678733][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.678814][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.678839][ T29] r4:dfaf5de0 [ 1215.678855][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.678921][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.678944][ T29] r4:865f6dc0 [ 1215.678961][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.679032][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.679055][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.679113][ T29] r5:00001000 r4:dfb5d000 [ 1215.679129][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.679177][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.679233][ T29] r5:8658b798 r4:8658b798 [ 1215.679252][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.679319][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.679338][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.679432][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.679461][ T29] r4:8663c180 [ 1215.679478][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.679561][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.679603][ T29] r4:8660f780 [ 1215.679640][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.679694][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.679728][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.679765][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.679799][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.679858][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.679880][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.679902][ T29] INFO: task kworker/1:90:4701 blocked for more than 433 seconds. [ 1215.679937][ T29] Not tainted syzkaller #0 [ 1215.679959][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.679977][ T29] task:kworker/1:90 state:D stack:0 pid:4701 tgid:4701 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.680036][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.680081][ T29] Call trace: [ 1215.680111][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.680183][ T29] r10:dfb51da4 r9:dfb51dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865b6200 [ 1215.680206][ T29] r4:865b6200 [ 1215.680223][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.680312][ T29] r5:865b6200 r4:82cd9e08 [ 1215.680333][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.680411][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.680487][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb51e28 [ 1215.680519][ T29] r4:8663ec80 [ 1215.680539][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.680591][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.680652][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.680721][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.680743][ T29] r4:8663ec80 [ 1215.680759][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.680855][ T29] r9:865b6200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f069000 [ 1215.680879][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.680938][ T29] r5:00001000 r4:e052f000 [ 1215.680960][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.739294][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.739481][ T29] r5:860a0798 r4:860a0798 [ 1215.739509][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.740995][ T29] r7:ddde5000 r6:8302ae00 r5:860a0798 r4:86609380 [ 1215.741037][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.741113][ T29] r10:ddde5000 r9:866093b0 r8:865b6200 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1215.741135][ T29] r4:86609380 [ 1215.741151][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.741216][ T29] r10:00000000 r9:dfa55e88 r8:86609400 r7:86609380 r6:80277df8 r5:865b6200 [ 1215.741235][ T29] r4:8660fe80 [ 1215.741250][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.741299][ T29] Exception stack(0xdfb51fb0 to 0xdfb51ff8) [ 1215.741332][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1215.741363][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.741393][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.741427][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660fe80 [ 1215.775036][ T29] INFO: task kworker/1:90:4701 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.775172][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.775279][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.775397][ T29] Call trace: [ 1215.775478][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.775584][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.775609][ T29] r4:00000000 [ 1215.775627][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.775833][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.775885][ T29] 5d40: d9e1b000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.775926][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.775977][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.776014][ T29] r5:80000013 r4:80239788 [ 1215.776033][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.776110][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.776187][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.776210][ T29] r4:dfaf5de0 [ 1215.776226][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.776294][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.776313][ T29] r4:865f6dc0 [ 1215.776346][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.776464][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.798796][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.798977][ T29] r5:00001000 r4:dfb5d000 [ 1215.799003][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.799705][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.800470][ T29] r5:8658b798 r4:8658b798 [ 1215.800510][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.801250][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.837126][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.837342][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.837433][ T29] r4:8663c180 [ 1215.837462][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.837534][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.837552][ T29] r4:8660f780 [ 1215.837566][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.837611][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.837645][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.837679][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.837708][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.837744][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.837770][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.837863][ T29] INFO: task kworker/1:91:4704 blocked for more than 433 seconds. [ 1215.837923][ T29] Not tainted syzkaller #0 [ 1215.837990][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.838013][ T29] task:kworker/1:91 state:D stack:0 pid:4704 tgid:4704 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.838188][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.838268][ T29] Call trace: [ 1215.838304][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.838383][ T29] r10:dfbd9da4 r9:dfbd9dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865b6e40 [ 1215.838406][ T29] r4:865b6e40 [ 1215.838421][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.838502][ T29] r5:865b6e40 r4:82cd9e08 [ 1215.838522][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.838609][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.838683][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e28 [ 1215.838702][ T29] r4:86604e40 [ 1215.838717][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.838783][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.838905][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.839026][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.839083][ T29] r4:86604e40 [ 1215.839102][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.839251][ T29] r9:865b6e40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f05b000 [ 1215.839306][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.839367][ T29] r5:00001000 r4:dfbd5000 [ 1215.839383][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.839466][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.839573][ T29] r5:860a2398 r4:860a2398 [ 1215.839594][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.839671][ T29] r7:ddde5000 r6:8302ae00 r5:860a2398 r4:8660a080 [ 1215.839690][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.839751][ T29] r10:00000000 r9:8660a0b0 r8:865b6e40 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1215.839771][ T29] r4:8660a080 [ 1215.839784][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.839867][ T29] r10:00000000 r9:dfb51e88 r8:86609580 r7:8660a080 r6:80277df8 r5:865b6e40 [ 1215.839886][ T29] r4:866022c0 [ 1215.839899][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.839958][ T29] Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) [ 1215.839988][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1215.840021][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.840051][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.840116][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:866022c0 [ 1215.840568][ T29] INFO: task kworker/1:91:4704 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.840614][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.840679][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.840723][ T29] Call trace: [ 1215.840744][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.840832][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.840897][ T29] r4:00000000 [ 1215.840944][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.861842][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.861965][ T29] 5d40: dacf7000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.862005][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.862064][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.862106][ T29] r5:80000013 r4:80239788 [ 1215.862127][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.862234][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.862309][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.862334][ T29] r4:dfaf5de0 [ 1215.862350][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.862418][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.862439][ T29] r4:865f6dc0 [ 1215.862454][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.862526][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.862544][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.862605][ T29] r5:00001000 r4:dfb5d000 [ 1215.862622][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.862669][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.862716][ T29] r5:8658b798 r4:8658b798 [ 1215.862731][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.862797][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.862813][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.862897][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.862922][ T29] r4:8663c180 [ 1215.862938][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.863001][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.863023][ T29] r4:8660f780 [ 1215.863036][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.863083][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.863111][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.863140][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.863169][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.863324][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.863358][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.863405][ T29] INFO: task kworker/0:74:4705 blocked for more than 433 seconds. [ 1215.863456][ T29] Not tainted syzkaller #0 [ 1215.863478][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.863502][ T29] task:kworker/0:74 state:D stack:0 pid:4705 tgid:4705 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.863652][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.863720][ T29] Call trace: [ 1215.863763][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.863847][ T29] r10:dfc05da4 r9:dfc05dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865b4980 [ 1215.863893][ T29] r4:865b4980 [ 1215.863910][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.863958][ T29] r5:865b4980 r4:82cd9e08 [ 1215.863971][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.864026][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.864112][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc05e28 [ 1215.864136][ T29] r4:86600bc0 [ 1215.864154][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.864202][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.864269][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.864350][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.864421][ T29] r4:86600bc0 [ 1215.864444][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.864514][ T29] r9:865b4980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f063000 [ 1215.864534][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.864615][ T29] r5:00001000 r4:dfcff000 [ 1215.864634][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.864680][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.864727][ T29] r5:86696798 r4:86696798 [ 1215.864756][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.864835][ T29] r7:dddd1000 r6:8302b000 r5:86696798 r4:8660a300 [ 1215.864882][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.864945][ T29] r10:dddd1000 r9:8660a330 r8:865b4980 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.864964][ T29] r4:8660a300 [ 1215.864977][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.865035][ T29] r10:00000000 r9:dfa85e88 r8:86609280 r7:8660a300 r6:80277df8 r5:865b4980 [ 1215.865052][ T29] r4:866106c0 [ 1215.865065][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.865105][ T29] Exception stack(0xdfc05fb0 to 0xdfc05ff8) [ 1215.865158][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.865201][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.865231][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.865265][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:866106c0 [ 1215.865720][ T29] INFO: task kworker/0:74:4705 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.865757][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.865827][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.865869][ T29] Call trace: [ 1215.865888][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.865947][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.865966][ T29] r4:00000000 [ 1215.865979][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.866030][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.866063][ T29] 5d40: dacf7000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.866096][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.866122][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.866145][ T29] r5:80000013 r4:80239788 [ 1215.866158][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.866212][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.866275][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.866294][ T29] r4:dfaf5de0 [ 1215.866305][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.866360][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.866377][ T29] r4:865f6dc0 [ 1215.866392][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.866445][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.866460][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.866520][ T29] r5:00001000 r4:dfb5d000 [ 1215.866534][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.866577][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.866625][ T29] r5:8658b798 r4:8658b798 [ 1215.866638][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.866698][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.866714][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.866778][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.866798][ T29] r4:8663c180 [ 1215.866813][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.866877][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.866896][ T29] r4:8660f780 [ 1215.866911][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.866951][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.866977][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.867010][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.867037][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.867069][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.867086][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.867107][ T29] INFO: task kworker/1:92:4706 blocked for more than 433 seconds. [ 1215.867174][ T29] Not tainted syzkaller #0 [ 1215.867199][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.867244][ T29] task:kworker/1:92 state:D stack:0 pid:4706 tgid:4706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.867305][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.867346][ T29] Call trace: [ 1215.867369][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.867433][ T29] r10:ea731da4 r9:ea731dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865b3d40 [ 1215.867453][ T29] r4:865b3d40 [ 1215.867468][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.867536][ T29] r5:865b3d40 r4:82cd9e08 [ 1215.867552][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.867602][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.867669][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea731e28 [ 1215.867691][ T29] r4:86604b00 [ 1215.867703][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.867754][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.867804][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.867902][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.867952][ T29] r4:86604b00 [ 1215.867968][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.868038][ T29] r9:865b3d40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f061000 [ 1215.868054][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.868105][ T29] r5:00001000 r4:dfcab000 [ 1215.868119][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.868161][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.868208][ T29] r5:860a0f98 r4:860a0f98 [ 1215.868221][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.868281][ T29] r7:ddde5000 r6:8302ae00 r5:860a0f98 r4:86609180 [ 1215.868295][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.868349][ T29] r10:ddde5000 r9:866091b0 r8:865b3d40 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1215.868367][ T29] r4:86609180 [ 1215.868379][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.868435][ T29] r10:00000000 r9:dfb51e88 r8:86609100 r7:86609180 r6:80277df8 r5:865b3d40 [ 1215.868453][ T29] r4:86604d80 [ 1215.868465][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.868518][ T29] Exception stack(0xea731fb0 to 0xea731ff8) [ 1215.868546][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1215.868576][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.868605][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.868635][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86604d80 [ 1215.868911][ T29] INFO: task kworker/1:92:4706 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.868946][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.869009][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.869053][ T29] Call trace: [ 1215.869077][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.869165][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.869190][ T29] r4:00000000 [ 1215.869203][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.869248][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.869279][ T29] 5d40: dacf7000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.869314][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.869339][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.869363][ T29] r5:80000013 r4:80239788 [ 1215.869378][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.869439][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.869518][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.869543][ T29] r4:dfaf5de0 [ 1215.869558][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.869627][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.869649][ T29] r4:865f6dc0 [ 1215.869665][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.869724][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.869747][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.869832][ T29] r5:00001000 r4:dfb5d000 [ 1215.869852][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.869902][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.869956][ T29] r5:8658b798 r4:8658b798 [ 1215.869970][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.870035][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.870052][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.870111][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.870131][ T29] r4:8663c180 [ 1215.870146][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.870205][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.870225][ T29] r4:8660f780 [ 1215.870240][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.870285][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.870316][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.870349][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.870379][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.870412][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.870429][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.870455][ T29] INFO: task kworker/0:75:4711 blocked for more than 433 seconds. [ 1215.870488][ T29] Not tainted syzkaller #0 [ 1215.870521][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.870537][ T29] task:kworker/0:75 state:D stack:0 pid:4711 tgid:4711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.870591][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.870633][ T29] Call trace: [ 1215.870659][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.870724][ T29] r10:dfd25da4 r9:dfd25dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865b0c40 [ 1215.870742][ T29] r4:865b0c40 [ 1215.870755][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.870803][ T29] r5:865b0c40 r4:82cd9e08 [ 1215.870815][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.870859][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.870915][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd25e28 [ 1215.870932][ T29] r4:866479c0 [ 1215.870946][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.873314][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.928748][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.928933][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.928966][ T29] r4:866479c0 [ 1215.929013][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.929106][ T29] r9:865b0c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02b000 [ 1215.929130][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.929200][ T29] r5:00001000 r4:dfe61000 [ 1215.929222][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.929283][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.929348][ T29] r5:8658fb98 r4:8658fb98 [ 1215.929370][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.929446][ T29] r7:dddd1000 r6:8302b000 r5:8658fb98 r4:86609780 [ 1215.929469][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.929556][ T29] r10:dddd1000 r9:866097b0 r8:865b0c40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.929582][ T29] r4:86609780 [ 1215.929602][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.929677][ T29] r10:00000000 r9:dfc05e88 r8:865f7e00 r7:86609780 r6:80277df8 r5:865b0c40 [ 1215.929735][ T29] r4:86606340 [ 1215.929759][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.929835][ T29] Exception stack(0xdfd25fb0 to 0xdfd25ff8) [ 1215.929900][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.929947][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.929995][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.930042][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86606340 [ 1215.930528][ T29] INFO: task kworker/0:75:4711 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.930576][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.930681][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.930749][ T29] Call trace: [ 1215.930785][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.930872][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.930900][ T29] r4:00000000 [ 1215.930919][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.948784][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.948895][ T29] 5d40: dacf7000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.949079][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.949137][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.949176][ T29] r5:80000013 r4:80239788 [ 1215.949198][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.949306][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.949382][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.949405][ T29] r4:dfaf5de0 [ 1215.949422][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.949490][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.949541][ T29] r4:865f6dc0 [ 1215.949561][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.949638][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.949659][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.949739][ T29] r5:00001000 r4:dfb5d000 [ 1215.949779][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.949840][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.949900][ T29] r5:8658b798 r4:8658b798 [ 1215.949918][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.950001][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.950028][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.950112][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.950138][ T29] r4:8663c180 [ 1215.950158][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.950229][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.950266][ T29] r4:8660f780 [ 1215.950298][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.950372][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.950410][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.950450][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.950484][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.950530][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.950556][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.961637][ T29] INFO: task kworker/1:93:4712 blocked for more than 433 seconds. [ 1215.961747][ T29] Not tainted syzkaller #0 [ 1215.961771][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.961789][ T29] task:kworker/1:93 state:D stack:0 pid:4712 tgid:4712 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.961867][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.961941][ T29] Call trace: [ 1215.961968][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.962055][ T29] r10:dfd31da4 r9:dfd31dac r8:00000002 r7:60000013 r6:82cd9e0c r5:865b0000 [ 1215.962077][ T29] r4:865b0000 [ 1215.962093][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.962145][ T29] r5:865b0000 r4:82cd9e08 [ 1215.962161][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.962212][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.962278][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd31e28 [ 1215.962297][ T29] r4:86604680 [ 1215.962312][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.962360][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.962414][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.962474][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.962494][ T29] r4:86604680 [ 1215.962511][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.962574][ T29] r9:865b0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f06f000 [ 1215.962592][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.962644][ T29] r5:00001000 r4:e05f7000 [ 1215.962661][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.962711][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.962766][ T29] r5:866a2f98 r4:866a2f98 [ 1215.962783][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.962846][ T29] r7:ddde5000 r6:8302ae00 r5:866a2f98 r4:865f7e80 [ 1215.962862][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.962925][ T29] r10:ddde5000 r9:865f7eb0 r8:865b0000 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1215.962944][ T29] r4:865f7e80 [ 1215.962958][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.963028][ T29] r10:00000000 r9:dfb51e88 r8:865f7d00 r7:865f7e80 r6:80277df8 r5:865b0000 [ 1215.963050][ T29] r4:86610ac0 [ 1215.963066][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.963117][ T29] Exception stack(0xdfd31fb0 to 0xdfd31ff8) [ 1215.963146][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1215.963182][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.963211][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.963247][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86610ac0 [ 1215.963666][ T29] INFO: task kworker/1:93:4712 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.963702][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.963768][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.963838][ T29] Call trace: [ 1215.963863][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.963932][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.963952][ T29] r4:00000000 [ 1215.963968][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.964025][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.964058][ T29] 5d40: db240000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.964091][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.964119][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.964143][ T29] r5:80000013 r4:80239788 [ 1215.964158][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.964217][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.964285][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.964304][ T29] r4:dfaf5de0 [ 1215.964318][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.964380][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.964400][ T29] r4:865f6dc0 [ 1215.964415][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.964476][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.964493][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.964547][ T29] r5:00001000 r4:dfb5d000 [ 1215.964562][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.964608][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.964660][ T29] r5:8658b798 r4:8658b798 [ 1215.964675][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.964735][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.964752][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.964815][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.964835][ T29] r4:8663c180 [ 1215.964848][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.964910][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.964929][ T29] r4:8660f780 [ 1215.964943][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.964985][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.965021][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.965055][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.965085][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.965119][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.965135][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.965163][ T29] INFO: task kworker/0:76:4713 blocked for more than 433 seconds. [ 1215.965197][ T29] Not tainted syzkaller #0 [ 1215.965216][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.965231][ T29] task:kworker/0:76 state:D stack:0 pid:4713 tgid:4713 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.965283][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.965320][ T29] Call trace: [ 1215.965344][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.965407][ T29] r10:dfd35da4 r9:dfd35dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865b24c0 [ 1215.965427][ T29] r4:865b24c0 [ 1215.965441][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.965493][ T29] r5:865b24c0 r4:82cd9e08 [ 1215.965513][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.965564][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.965628][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd35e28 [ 1215.965648][ T29] r4:86600a80 [ 1215.965661][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.965708][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.965756][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.965817][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.965836][ T29] r4:86600a80 [ 1215.965850][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.965907][ T29] r9:865b24c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f065000 [ 1215.965923][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.965976][ T29] r5:00001000 r4:dfd0b000 [ 1215.965991][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.966044][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.966098][ T29] r5:86694f98 r4:86694f98 [ 1215.966112][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.966172][ T29] r7:dddd1000 r6:8302b000 r5:86694f98 r4:865f7f00 [ 1215.966187][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.966248][ T29] r10:00000000 r9:865f7f30 r8:865b24c0 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.966268][ T29] r4:865f7f00 [ 1215.966282][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.966343][ T29] r10:00000000 r9:dfd25e88 r8:865f7b80 r7:865f7f00 r6:80277df8 r5:865b24c0 [ 1215.966362][ T29] r4:8660fe80 [ 1215.966376][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.966420][ T29] Exception stack(0xdfd35fb0 to 0xdfd35ff8) [ 1215.966448][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.966481][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.966511][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.966546][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660fe80 [ 1215.966797][ T29] INFO: task kworker/0:76:4713 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.966829][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.966891][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.966934][ T29] Call trace: [ 1215.966957][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.967034][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.967054][ T29] r4:00000000 [ 1215.967068][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.967114][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.967148][ T29] 5d40: db240000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.967182][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.967208][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.967230][ T29] r5:80000013 r4:80239788 [ 1215.967245][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.967302][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.967370][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.967390][ T29] r4:dfaf5de0 [ 1215.967404][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.967464][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.967483][ T29] r4:865f6dc0 [ 1215.967499][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.967560][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.967577][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.967628][ T29] r5:00001000 r4:dfb5d000 [ 1215.967643][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.967689][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.967742][ T29] r5:8658b798 r4:8658b798 [ 1215.967756][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.967839][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.967857][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.967928][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.967948][ T29] r4:8663c180 [ 1215.967963][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.968033][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1215.968052][ T29] r4:8660f780 [ 1215.968066][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.968111][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1215.968140][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1215.968171][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.968201][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.968235][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1215.968252][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1215.968273][ T29] INFO: task kworker/1:94:4714 blocked for more than 433 seconds. [ 1215.968302][ T29] Not tainted syzkaller #0 [ 1215.968321][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1215.968335][ T29] task:kworker/1:94 state:D stack:0 pid:4714 tgid:4714 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.968383][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.968422][ T29] Call trace: [ 1215.968446][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1215.968510][ T29] r10:dfc89da4 r9:dfc89dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865b3100 [ 1215.968531][ T29] r4:865b3100 [ 1215.968546][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1215.968598][ T29] r5:865b3100 r4:82cd9e08 [ 1215.968613][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1215.968661][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1215.968722][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc89e28 [ 1215.968742][ T29] r4:86610680 [ 1215.968755][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1215.968803][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1215.968852][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.968911][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.968930][ T29] r4:86610680 [ 1215.968944][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.969009][ T29] r9:865b3100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f06d000 [ 1215.969028][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.969080][ T29] r5:00001000 r4:e0597000 [ 1215.969095][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.969141][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.969193][ T29] r5:860a0398 r4:860a0398 [ 1215.969208][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.969264][ T29] r7:ddde5000 r6:8302ae00 r5:860a0398 r4:865f7a80 [ 1215.969279][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.969340][ T29] r10:00000000 r9:865f7ab0 r8:865b3100 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1215.969359][ T29] r4:865f7a80 [ 1215.969372][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1215.969433][ T29] r10:00000000 r9:dfb51e88 r8:86609500 r7:865f7a80 r6:80277df8 r5:865b3100 [ 1215.969452][ T29] r4:865fbb80 [ 1215.969464][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1215.969510][ T29] Exception stack(0xdfc89fb0 to 0xdfc89ff8) [ 1215.969540][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1215.969572][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1215.969601][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1215.969634][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865fbb80 [ 1215.969862][ T29] INFO: task kworker/1:94:4714 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1215.969897][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1215.969956][ T29] Workqueue: events bpf_prog_free_deferred [ 1215.970013][ T29] Call trace: [ 1215.970037][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1215.970105][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1215.970125][ T29] r4:00000000 [ 1215.970139][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1215.970187][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1215.970219][ T29] 5d40: db240000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1215.970253][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1215.970286][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1215.970312][ T29] r5:80000013 r4:80239788 [ 1215.970328][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1215.970381][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1215.970441][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1215.970459][ T29] r4:dfaf5de0 [ 1215.970472][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1215.970534][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1215.970555][ T29] r4:865f6dc0 [ 1215.970571][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1215.970625][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1215.970641][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1215.970690][ T29] r5:00001000 r4:dfb5d000 [ 1215.970703][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1215.970747][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1215.970799][ T29] r5:8658b798 r4:8658b798 [ 1215.970813][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1215.970870][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1215.970885][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1215.970944][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1215.970963][ T29] r4:8663c180 [ 1215.970977][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.133022][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1216.133123][ T29] r4:8660f780 [ 1216.133145][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.133233][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1216.133268][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1216.133300][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.133331][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.133364][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1216.133387][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1216.133580][ T29] INFO: task kworker/0:77:4716 blocked for more than 434 seconds. [ 1216.133629][ T29] Not tainted syzkaller #0 [ 1216.133651][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1216.133667][ T29] task:kworker/0:77 state:D stack:0 pid:4716 tgid:4716 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.133743][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.133821][ T29] Call trace: [ 1216.133877][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1216.133951][ T29] r10:dfb4dda4 r9:dfb4ddac r8:00000002 r7:60000013 r6:82cd9e0c r5:865b8000 [ 1216.133974][ T29] r4:865b8000 [ 1216.133990][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1216.134055][ T29] r5:865b8000 r4:82cd9e08 [ 1216.134069][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1216.134119][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1216.134180][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de28 [ 1216.134201][ T29] r4:86600840 [ 1216.134214][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1216.134259][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1216.134312][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.134370][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.134390][ T29] r4:86600840 [ 1216.134407][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.134469][ T29] r9:865b8000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f067000 [ 1216.134487][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.134540][ T29] r5:00001000 r4:dfd69000 [ 1216.134618][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.134679][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.134730][ T29] r5:86694b98 r4:86694b98 [ 1216.134745][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.134805][ T29] r7:dddd1000 r6:8302b000 r5:86694b98 r4:86608c80 [ 1216.134822][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.134879][ T29] r10:00000000 r9:86608cb0 r8:865b8000 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.134898][ T29] r4:86608c80 [ 1216.134914][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.134968][ T29] r10:00000000 r9:dfd25e88 r8:86608b80 r7:86608c80 r6:80277df8 r5:865b8000 [ 1216.134987][ T29] r4:86600980 [ 1216.135000][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.135055][ T29] Exception stack(0xdfb4dfb0 to 0xdfb4dff8) [ 1216.135082][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1216.135113][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.135140][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.135172][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86600980 [ 1216.135614][ T29] INFO: task kworker/0:77:4716 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1216.135652][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.135724][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.135772][ T29] Call trace: [ 1216.135794][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1216.135897][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1216.135916][ T29] r4:00000000 [ 1216.135932][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1216.135978][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1216.136020][ T29] 5d40: db792000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1216.136056][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1216.136085][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1216.136112][ T29] r5:80000013 r4:80239788 [ 1216.136129][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1216.136198][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1216.136267][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1216.136285][ T29] r4:dfaf5de0 [ 1216.136298][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.136361][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.136381][ T29] r4:865f6dc0 [ 1216.136396][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.136454][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1216.136470][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.136521][ T29] r5:00001000 r4:dfb5d000 [ 1216.136595][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.136652][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.212091][ T29] r5:8658b798 r4:8658b798 [ 1216.212169][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.212277][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1216.212511][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.212589][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.212611][ T29] r4:8663c180 [ 1216.213180][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.213330][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1216.213359][ T29] r4:8660f780 [ 1216.213376][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.213430][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1216.213508][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1216.213548][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.213608][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.213650][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1216.213674][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1216.213707][ T29] INFO: task kworker/0:78:4717 blocked for more than 434 seconds. [ 1216.213767][ T29] Not tainted syzkaller #0 [ 1216.213796][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1216.213815][ T29] task:kworker/0:78 state:D stack:0 pid:4717 tgid:4717 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.213888][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.213942][ T29] Call trace: [ 1216.213972][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1216.214063][ T29] r10:dfbbdda4 r9:dfbbddac r8:00000002 r7:60000013 r6:82cd9e0c r5:865b55c0 [ 1216.214083][ T29] r4:865b55c0 [ 1216.221045][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1216.256960][ T29] r5:865b55c0 r4:82cd9e08 [ 1216.257058][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1216.257162][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1216.257236][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde28 [ 1216.257256][ T29] r4:86649240 [ 1216.257272][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1216.257344][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1216.257413][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.257482][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.257507][ T29] r4:86649240 [ 1216.257574][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.257686][ T29] r9:865b55c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f06b000 [ 1216.257710][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.257787][ T29] r5:00001000 r4:e0585000 [ 1216.257824][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.257885][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.257939][ T29] r5:86694798 r4:86694798 [ 1216.257955][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.258021][ T29] r7:dddd1000 r6:8302b000 r5:86694798 r4:86608a80 [ 1216.258038][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.258098][ T29] r10:00000000 r9:86608ab0 r8:865b55c0 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.258118][ T29] r4:86608a80 [ 1216.258134][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.258194][ T29] r10:00000000 r9:dfd25e88 r8:86608a00 r7:86608a80 r6:80277df8 r5:865b55c0 [ 1216.258212][ T29] r4:86600880 [ 1216.258245][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.258328][ T29] Exception stack(0xdfbbdfb0 to 0xdfbbdff8) [ 1216.258437][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1216.258489][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.258539][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.258580][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86600880 [ 1216.259035][ T29] INFO: task kworker/0:78:4717 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1216.259077][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.259187][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.259265][ T29] Call trace: [ 1216.259323][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1216.259395][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1216.259418][ T29] r4:00000000 [ 1216.259450][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1216.259505][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1216.259538][ T29] 5d40: dc0b0000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1216.259572][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1216.259648][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1216.259680][ T29] r5:80000013 r4:80239788 [ 1216.259694][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1216.259777][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1216.259884][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1216.259903][ T29] r4:dfaf5de0 [ 1216.259917][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.260022][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.260051][ T29] r4:865f6dc0 [ 1216.260067][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.260125][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1216.260141][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.260195][ T29] r5:00001000 r4:dfb5d000 [ 1216.260214][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.260263][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.260328][ T29] r5:8658b798 r4:8658b798 [ 1216.260344][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.260409][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1216.260450][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.260584][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.260606][ T29] r4:8663c180 [ 1216.260624][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.260703][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1216.260725][ T29] r4:8660f780 [ 1216.260741][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.260792][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1216.260823][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1216.260853][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.260883][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.260929][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1216.316575][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1216.316937][ T29] INFO: task kworker/1:95:4722 blocked for more than 434 seconds. [ 1216.317234][ T29] Not tainted syzkaller #0 [ 1216.317269][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1216.317289][ T29] task:kworker/1:95 state:D stack:0 pid:4722 tgid:4722 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.317433][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.317529][ T29] Call trace: [ 1216.317698][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1216.317789][ T29] r10:e05e9da4 r9:e05e9dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866cee40 [ 1216.317816][ T29] r4:866cee40 [ 1216.318033][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1216.318163][ T29] r5:866cee40 r4:82cd9e08 [ 1216.318264][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1216.318795][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1216.321378][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e9e28 [ 1216.380560][ T29] r4:86612140 [ 1216.380656][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1216.381012][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1216.398968][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.399165][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.399191][ T29] r4:86612140 [ 1216.399209][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.399279][ T29] r9:866cee40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f071000 [ 1216.399299][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.399380][ T29] r5:00001000 r4:ea77f000 [ 1216.399402][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.399456][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.400074][ T29] r5:866a2b98 r4:866a2b98 [ 1216.400099][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.400171][ T29] r7:ddde5000 r6:8302ae00 r5:866a2b98 r4:865f7980 [ 1216.400190][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.400249][ T29] r10:ddde5000 r9:865f79b0 r8:866cee40 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1216.400269][ T29] r4:865f7980 [ 1216.400283][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.400346][ T29] r10:00000000 r9:dfd31e88 r8:86608900 r7:865f7980 r6:80277df8 r5:866cee40 [ 1216.400366][ T29] r4:8663f4c0 [ 1216.400379][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.400426][ T29] Exception stack(0xe05e9fb0 to 0xe05e9ff8) [ 1216.400464][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1216.400499][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.400529][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.400563][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8663f4c0 [ 1216.407004][ T29] INFO: task kworker/1:95:4722 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1216.407208][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.407411][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.407835][ T29] Call trace: [ 1216.407871][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1216.407995][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1216.408029][ T29] r4:00000000 [ 1216.408099][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1216.408198][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1216.414967][ T29] 5d40: dc466000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1216.532316][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1216.532398][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1216.532432][ T29] r5:80000013 r4:80239788 [ 1216.532452][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1216.532559][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1216.532637][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1216.532658][ T29] r4:dfaf5de0 [ 1216.532674][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.532741][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.532762][ T29] r4:865f6dc0 [ 1216.532778][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.532845][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1216.532865][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.532928][ T29] r5:00001000 r4:dfb5d000 [ 1216.532945][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.532999][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.533066][ T29] r5:8658b798 r4:8658b798 [ 1216.533083][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.533152][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1216.533169][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.533240][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.533262][ T29] r4:8663c180 [ 1216.533278][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.533346][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1216.533369][ T29] r4:8660f780 [ 1216.533385][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.533436][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1216.533469][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1216.533505][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.533537][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.533576][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1216.533644][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1216.589272][ T29] INFO: task kworker/1:96:4724 blocked for more than 434 seconds. [ 1216.589398][ T29] Not tainted syzkaller #0 [ 1216.589424][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1216.589453][ T29] task:kworker/1:96 state:D stack:0 pid:4724 tgid:4724 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.589532][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.589603][ T29] Call trace: [ 1216.589629][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1216.589700][ T29] r10:dfc8dda4 r9:dfc8ddac r8:00000002 r7:60000113 r6:82cd9e0c r5:866cbd40 [ 1216.589719][ T29] r4:866cbd40 [ 1216.589733][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1216.589779][ T29] r5:866cbd40 r4:82cd9e08 [ 1216.589792][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1216.589837][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1216.589897][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc8de28 [ 1216.589915][ T29] r4:8660c980 [ 1216.589931][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1216.589977][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1216.590028][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.590084][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.590101][ T29] r4:8660c980 [ 1216.590114][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.590169][ T29] r9:866cbd40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f02d000 [ 1216.590185][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.590230][ T29] r5:00001000 r4:dfeaf000 [ 1216.590244][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.590286][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.590332][ T29] r5:860a2f98 r4:860a2f98 [ 1216.590346][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.590403][ T29] r7:ddde5000 r6:8302ae00 r5:860a2f98 r4:865f7f80 [ 1216.590417][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.590482][ T29] r10:ddde5000 r9:865f7fb0 r8:866cbd40 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1216.590498][ T29] r4:865f7f80 [ 1216.590511][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.590566][ T29] r10:00000000 r9:e05e9e88 r8:86608800 r7:865f7f80 r6:80277df8 r5:866cbd40 [ 1216.590583][ T29] r4:86604a80 [ 1216.590596][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.590638][ T29] Exception stack(0xdfc8dfb0 to 0xdfc8dff8) [ 1216.590665][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1216.590694][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.590721][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.590750][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86604a80 [ 1216.624166][ T29] INFO: task kworker/1:96:4724 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1216.624317][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.624625][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.625437][ T29] Call trace: [ 1216.626506][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1216.626723][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1216.626943][ T29] r4:00000000 [ 1216.626974][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1216.627036][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1216.627374][ T29] 5d40: dce2e000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1216.627479][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1216.627661][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1216.627703][ T29] r5:80000013 r4:80239788 [ 1216.627726][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1216.628374][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1216.628484][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1216.628507][ T29] r4:dfaf5de0 [ 1216.628810][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.628898][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.628926][ T29] r4:865f6dc0 [ 1216.628948][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.629128][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1216.629563][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.630485][ T29] r5:00001000 r4:dfb5d000 [ 1216.630520][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.630578][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.631091][ T29] r5:8658b798 r4:8658b798 [ 1216.644289][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.644475][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1216.644497][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.644574][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.644596][ T29] r4:8663c180 [ 1216.644612][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.644679][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1216.644701][ T29] r4:8660f780 [ 1216.644716][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.644770][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1216.644811][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1216.644849][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.644881][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.644919][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1216.644946][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1216.644982][ T29] INFO: task kworker/0:79:4725 blocked for more than 434 seconds. [ 1216.645044][ T29] Not tainted syzkaller #0 [ 1216.645072][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1216.645089][ T29] task:kworker/0:79 state:D stack:0 pid:4725 tgid:4725 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.645169][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.645222][ T29] Call trace: [ 1216.645251][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1216.645328][ T29] r10:ea791da4 r9:ea791dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865b1880 [ 1216.645349][ T29] r4:865b1880 [ 1216.645365][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1216.645431][ T29] r5:865b1880 r4:82cd9e08 [ 1216.645447][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1216.645500][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1216.645573][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea791e28 [ 1216.645597][ T29] r4:86647d00 [ 1216.645614][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1216.645667][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1216.645728][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.645796][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.645821][ T29] r4:86647d00 [ 1216.645837][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.645904][ T29] r9:865b1880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f079000 [ 1216.645923][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.645978][ T29] r5:00001000 r4:ea82f000 [ 1216.645995][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.646060][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.646116][ T29] r5:8658ff98 r4:8658ff98 [ 1216.646131][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.646190][ T29] r7:dddd1000 r6:8302b000 r5:8658ff98 r4:86609000 [ 1216.646205][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.646269][ T29] r10:dddd1000 r9:86609030 r8:865b1880 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.646290][ T29] r4:86609000 [ 1216.646305][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.646372][ T29] r10:00000000 r9:dfd25e88 r8:86608700 r7:86609000 r6:80277df8 r5:865b1880 [ 1216.646394][ T29] r4:8663f4c0 [ 1216.646408][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.646460][ T29] Exception stack(0xea791fb0 to 0xea791ff8) [ 1216.646497][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1216.646534][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.646563][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.646594][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8663f4c0 [ 1216.647034][ T29] INFO: task kworker/0:79:4725 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1216.647073][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.647138][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.647182][ T29] Call trace: [ 1216.647203][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1216.647263][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1216.647280][ T29] r4:00000000 [ 1216.647294][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1216.647354][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1216.647383][ T29] 5d40: dce2e000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1216.647417][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1216.647444][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1216.647466][ T29] r5:80000013 r4:80239788 [ 1216.647479][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1216.647537][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1216.647596][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1216.647612][ T29] r4:dfaf5de0 [ 1216.647624][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.647677][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.647695][ T29] r4:865f6dc0 [ 1216.647707][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.647759][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1216.647774][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.647859][ T29] r5:00001000 r4:dfb5d000 [ 1216.647880][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.647924][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.647982][ T29] r5:8658b798 r4:8658b798 [ 1216.647995][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.648066][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1216.648083][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.648142][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.648161][ T29] r4:8663c180 [ 1216.648175][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.648232][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1216.648250][ T29] r4:8660f780 [ 1216.648264][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.648304][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1216.648332][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1216.648363][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.648391][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.648423][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1216.648442][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1216.648467][ T29] INFO: task kworker/1:97:4726 blocked for more than 434 seconds. [ 1216.648504][ T29] Not tainted syzkaller #0 [ 1216.648526][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1216.648542][ T29] task:kworker/1:97 state:D stack:0 pid:4726 tgid:4726 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.648598][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.648642][ T29] Call trace: [ 1216.648664][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1216.648728][ T29] r10:ea795da4 r9:ea795dac r8:00000002 r7:60000013 r6:82cd9e0c r5:866cb100 [ 1216.648748][ T29] r4:866cb100 [ 1216.648764][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1216.648817][ T29] r5:866cb100 r4:82cd9e08 [ 1216.648833][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1216.648890][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1216.648959][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea795e28 [ 1216.648981][ T29] r4:8660ce80 [ 1216.649000][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1216.649066][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1216.649119][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.649186][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.649209][ T29] r4:8660ce80 [ 1216.649224][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.649288][ T29] r9:866cb100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f075000 [ 1216.649306][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.649362][ T29] r5:00001000 r4:ea7cb000 [ 1216.649380][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.649432][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.649489][ T29] r5:866a2798 r4:866a2798 [ 1216.649507][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.649572][ T29] r7:ddde5000 r6:8302ae00 r5:866a2798 r4:865f7900 [ 1216.649590][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.649661][ T29] r10:00000000 r9:865f7930 r8:866cb100 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1216.649682][ T29] r4:865f7900 [ 1216.649697][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.649763][ T29] r10:00000000 r9:dfc8de88 r8:86608600 r7:865f7900 r6:80277df8 r5:866cb100 [ 1216.649785][ T29] r4:86600b40 [ 1216.649800][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.649849][ T29] Exception stack(0xea795fb0 to 0xea795ff8) [ 1216.649881][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1216.649914][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.649943][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.649975][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86600b40 [ 1216.650343][ T29] INFO: task kworker/1:97:4726 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1216.650382][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.650449][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.650499][ T29] Call trace: [ 1216.650524][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1216.650589][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1216.650607][ T29] r4:00000000 [ 1216.650619][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1216.650664][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1216.650692][ T29] 5d40: dce2e000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1216.650721][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1216.650743][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1216.650840][ T29] r5:80000013 r4:80239788 [ 1216.650861][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1216.650924][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1216.664897][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1216.665057][ T29] r4:dfaf5de0 [ 1216.665083][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.665252][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.665275][ T29] r4:865f6dc0 [ 1216.665468][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.665581][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1216.665744][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.665839][ T29] r5:00001000 r4:dfb5d000 [ 1216.665856][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.665929][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.666007][ T29] r5:8658b798 r4:8658b798 [ 1216.666071][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.666168][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1216.666191][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.666282][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.666303][ T29] r4:8663c180 [ 1216.666343][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.666422][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1216.666447][ T29] r4:8660f780 [ 1216.666462][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.666528][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1216.666562][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1216.666613][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.666640][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.666701][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1216.666745][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1216.666776][ T29] INFO: task kworker/0:80:4727 blocked for more than 434 seconds. [ 1216.666833][ T29] Not tainted syzkaller #0 [ 1216.666856][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1216.666874][ T29] task:kworker/0:80 state:D stack:0 pid:4727 tgid:4727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.666960][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.667035][ T29] Call trace: [ 1216.667084][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1216.667188][ T29] r10:ea799da4 r9:ea799dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866ca4c0 [ 1216.667210][ T29] r4:866ca4c0 [ 1216.667229][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1216.667312][ T29] r5:866ca4c0 r4:82cd9e08 [ 1216.667350][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1216.667404][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1216.667792][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea799e28 [ 1216.667853][ T29] r4:86647e80 [ 1216.667875][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1216.667951][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1216.668026][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.668110][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.668134][ T29] r4:86647e80 [ 1216.668149][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.668235][ T29] r9:866ca4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f073000 [ 1216.668282][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.668372][ T29] r5:00001000 r4:ea7c3000 [ 1216.668390][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.668466][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.668545][ T29] r5:86694398 r4:86694398 [ 1216.668590][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.668702][ T29] r7:dddd1000 r6:8302b000 r5:86694398 r4:86608500 [ 1216.668723][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.668957][ T29] r10:00000000 r9:86608530 r8:866ca4c0 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.668998][ T29] r4:86608500 [ 1216.669164][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.669261][ T29] r10:00000000 r9:ea791e88 r8:86608480 r7:86608500 r6:80277df8 r5:866ca4c0 [ 1216.669307][ T29] r4:86558980 [ 1216.669323][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.669371][ T29] Exception stack(0xea799fb0 to 0xea799ff8) [ 1216.669495][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1216.669645][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.669679][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.669868][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86558980 [ 1216.670386][ T29] INFO: task kworker/0:80:4727 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1216.670539][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.670864][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.706954][ T29] Call trace: [ 1216.707054][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1216.707178][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1216.707201][ T29] r4:00000000 [ 1216.707219][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1216.707276][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1216.707318][ T29] 5d40: dce2e000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1216.707354][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1216.707381][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1216.707405][ T29] r5:80000013 r4:80239788 [ 1216.707420][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1216.707486][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1216.707567][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1216.707589][ T29] r4:dfaf5de0 [ 1216.707605][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.707672][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.707692][ T29] r4:865f6dc0 [ 1216.707708][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.707771][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1216.707790][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.707875][ T29] r5:00001000 r4:dfb5d000 [ 1216.707892][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.707942][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.707990][ T29] r5:8658b798 r4:8658b798 [ 1216.708005][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.708069][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1216.708088][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.708149][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.708168][ T29] r4:8663c180 [ 1216.708182][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.708242][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1216.708260][ T29] r4:8660f780 [ 1216.708274][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.708315][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1216.708344][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1216.708375][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.708404][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.708439][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1216.708464][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1216.708529][ T29] INFO: task kworker/1:98:4731 blocked for more than 434 seconds. [ 1216.708579][ T29] Not tainted syzkaller #0 [ 1216.708604][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1216.708622][ T29] task:kworker/1:98 state:D stack:0 pid:4731 tgid:4731 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.708690][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.708734][ T29] Call trace: [ 1216.708758][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1216.708828][ T29] r10:ea825da4 r9:ea825dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866c8c40 [ 1216.708853][ T29] r4:866c8c40 [ 1216.708871][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1216.708927][ T29] r5:866c8c40 r4:82cd9e08 [ 1216.708942][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1216.708989][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1216.709053][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea825e28 [ 1216.709074][ T29] r4:86633240 [ 1216.709090][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1216.709141][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1216.709194][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.709254][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.709272][ T29] r4:86633240 [ 1216.709286][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.709344][ T29] r9:866c8c40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1216.709360][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.709410][ T29] r5:00001000 r4:ea827000 [ 1216.709424][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.709471][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.709533][ T29] r5:866a2398 r4:866a2398 [ 1216.709548][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.709606][ T29] r7:ddde5000 r6:8302ae00 r5:866a2398 r4:86645f80 [ 1216.709620][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.709681][ T29] r10:00000000 r9:86645fb0 r8:866c8c40 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1216.709699][ T29] r4:86645f80 [ 1216.709715][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.709777][ T29] r10:00000000 r9:dfc8de88 r8:86608300 r7:86645f80 r6:80277df8 r5:866c8c40 [ 1216.709797][ T29] r4:86637c80 [ 1216.709811][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.709856][ T29] Exception stack(0xea825fb0 to 0xea825ff8) [ 1216.709885][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1216.709918][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.709949][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.709983][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86637c80 [ 1216.710420][ T29] INFO: task kworker/1:98:4731 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1216.710462][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.710540][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.710592][ T29] Call trace: [ 1216.710613][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1216.710682][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1216.710701][ T29] r4:00000000 [ 1216.710714][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1216.710764][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1216.710793][ T29] 5d40: dce2e000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1216.710826][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1216.710853][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1216.710876][ T29] r5:80000013 r4:80239788 [ 1216.710892][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1216.710953][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1216.711023][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1216.711111][ T29] r4:dfaf5de0 [ 1216.914609][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.914781][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.914804][ T29] r4:865f6dc0 [ 1216.914821][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.914887][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1216.914907][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.914985][ T29] r5:00001000 r4:dfb5d000 [ 1216.915018][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.915084][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.915144][ T29] r5:8658b798 r4:8658b798 [ 1216.915160][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.915224][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1216.915240][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.915317][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.915341][ T29] r4:8663c180 [ 1216.915358][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.915427][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1216.915447][ T29] r4:8660f780 [ 1216.915462][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.915513][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1216.915549][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1216.915585][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.915619][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.915666][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1216.915693][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1216.915759][ T29] INFO: task kworker/1:99:4733 blocked for more than 434 seconds. [ 1216.915805][ T29] Not tainted syzkaller #0 [ 1216.915864][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1216.915883][ T29] task:kworker/1:99 state:D stack:0 pid:4733 tgid:4733 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.915960][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.916018][ T29] Call trace: [ 1216.916063][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1216.916139][ T29] r10:e055dda4 r9:e055ddac r8:00000002 r7:60000113 r6:82cd9e0c r5:866d6e40 [ 1216.916175][ T29] r4:866d6e40 [ 1216.916194][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1216.916249][ T29] r5:866d6e40 r4:82cd9e08 [ 1216.916265][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1216.916315][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1216.916396][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e055de28 [ 1216.916419][ T29] r4:8660cc00 [ 1216.916435][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1216.916487][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1216.916543][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.916607][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.916627][ T29] r4:8660cc00 [ 1216.916643][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.916720][ T29] r9:866d6e40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f029000 [ 1216.916752][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.916809][ T29] r5:00001000 r4:dfe41000 [ 1216.916825][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.916875][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.916929][ T29] r5:860a0b98 r4:860a0b98 [ 1216.916944][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.917015][ T29] r7:ddde5000 r6:8302ae00 r5:860a0b98 r4:86611000 [ 1216.917034][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.917097][ T29] r10:00000000 r9:86611030 r8:866d6e40 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1216.917119][ T29] r4:86611000 [ 1216.917134][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.917200][ T29] r10:00000000 r9:dfc8de88 r8:86611080 r7:86611000 r6:80277df8 r5:866d6e40 [ 1216.917222][ T29] r4:8660cfc0 [ 1216.917236][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.917281][ T29] Exception stack(0xe055dfb0 to 0xe055dff8) [ 1216.917312][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1216.917346][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.917389][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.917426][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660cfc0 [ 1216.917883][ T29] INFO: task kworker/1:99:4733 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1216.917928][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.918006][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.918068][ T29] Call trace: [ 1216.918109][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1216.918180][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1216.918200][ T29] r4:00000000 [ 1216.918215][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1216.918269][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1216.918302][ T29] 5d40: e0c2c000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1216.918378][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1216.918411][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1216.918459][ T29] r5:80000013 r4:80239788 [ 1216.918478][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1216.918571][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1216.918645][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1216.918666][ T29] r4:dfaf5de0 [ 1216.918681][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.918747][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.918766][ T29] r4:865f6dc0 [ 1216.918782][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.918846][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1216.918864][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.918920][ T29] r5:00001000 r4:dfb5d000 [ 1216.918935][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.918984][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.919060][ T29] r5:8658b798 r4:8658b798 [ 1216.919089][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.919162][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1216.919180][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.919244][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.919264][ T29] r4:8663c180 [ 1216.919279][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.919343][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1216.919362][ T29] r4:8660f780 [ 1216.919376][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.919421][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1216.919450][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1216.919484][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.919517][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.919552][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1216.919571][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1216.919595][ T29] INFO: task kworker/0:81:4734 blocked for more than 434 seconds. [ 1216.919630][ T29] Not tainted syzkaller #0 [ 1216.919651][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1216.919669][ T29] task:kworker/0:81 state:D stack:0 pid:4734 tgid:4734 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.919739][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.919794][ T29] Call trace: [ 1216.919845][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1216.919927][ T29] r10:ea849da4 r9:ea849dac r8:00000002 r7:60000013 r6:82cd9e0c r5:866d55c0 [ 1216.919950][ T29] r4:866d55c0 [ 1216.919964][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1216.920025][ T29] r5:866d55c0 r4:82cd9e08 [ 1216.920053][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1216.920107][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1216.920173][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea849e28 [ 1216.920193][ T29] r4:86647d80 [ 1216.920208][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1216.920256][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1216.920308][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.920372][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.920406][ T29] r4:86647d80 [ 1216.920432][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.920520][ T29] r9:866d55c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f00d000 [ 1216.920542][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.920598][ T29] r5:00001000 r4:dfe0d000 [ 1216.920613][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.920660][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.920740][ T29] r5:86573798 r4:86573798 [ 1216.920758][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.920819][ T29] r7:dddd1000 r6:8302b000 r5:86573798 r4:86608280 [ 1216.920837][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1216.920905][ T29] r10:00000000 r9:866082b0 r8:866d55c0 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1216.920925][ T29] r4:86608280 [ 1216.920953][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1216.955249][ T29] r10:00000000 r9:dfd25e88 r8:86645e80 r7:86608280 r6:80277df8 r5:866d55c0 [ 1216.955594][ T29] r4:866490c0 [ 1216.956486][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1216.956609][ T29] Exception stack(0xea849fb0 to 0xea849ff8) [ 1216.956664][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1216.956714][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1216.956745][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1216.956781][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:866490c0 [ 1216.957241][ T29] INFO: task kworker/0:81:4734 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1216.957290][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1216.957392][ T29] Workqueue: events bpf_prog_free_deferred [ 1216.957467][ T29] Call trace: [ 1216.957514][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1216.957608][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1216.957636][ T29] r4:00000000 [ 1216.957653][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1216.957706][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1216.957737][ T29] 5d40: e0c2c000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1216.957769][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1216.957795][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1216.957819][ T29] r5:80000013 r4:80239788 [ 1216.957833][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1216.957924][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1216.957994][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1216.958021][ T29] r4:dfaf5de0 [ 1216.958054][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1216.958121][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1216.958155][ T29] r4:865f6dc0 [ 1216.958173][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1216.958238][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1216.958258][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1216.958318][ T29] r5:00001000 r4:dfb5d000 [ 1216.958334][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1216.958397][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1216.958461][ T29] r5:8658b798 r4:8658b798 [ 1216.958481][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1216.961067][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.023897][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.024088][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.024112][ T29] r4:8663c180 [ 1217.024128][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.024194][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.024215][ T29] r4:8660f780 [ 1217.024231][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.024282][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.024319][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.024354][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.024385][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.024420][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.024444][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.024477][ T29] INFO: task kworker/1:100:4738 blocked for more than 435 seconds. [ 1217.024529][ T29] Not tainted syzkaller #0 [ 1217.024554][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.024570][ T29] task:kworker/1:100 state:D stack:0 pid:4738 tgid:4738 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.024647][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.024703][ T29] Call trace: [ 1217.024731][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.024804][ T29] r10:dfe39da4 r9:dfe39dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866c8000 [ 1217.024825][ T29] r4:866c8000 [ 1217.024841][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.024895][ T29] r5:866c8000 r4:82cd9e08 [ 1217.024910][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.024962][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.025033][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe39e28 [ 1217.025056][ T29] r4:8660c680 [ 1217.025072][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.025125][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.025183][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.025246][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.025267][ T29] r4:8660c680 [ 1217.025284][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.025349][ T29] r9:866c8000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f037000 [ 1217.025368][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.025422][ T29] r5:00001000 r4:dffc7000 [ 1217.025438][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.025490][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.025559][ T29] r5:866a1398 r4:866a1398 [ 1217.025576][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.025637][ T29] r7:ddde5000 r6:8302ae00 r5:866a1398 r4:86608200 [ 1217.025654][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.025718][ T29] r10:ddde5000 r9:86608230 r8:866c8000 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1217.025741][ T29] r4:86608200 [ 1217.025755][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.025817][ T29] r10:00000000 r9:dfc8de88 r8:86645d80 r7:86608200 r6:80277df8 r5:866c8000 [ 1217.025839][ T29] r4:86612080 [ 1217.025853][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.025899][ T29] Exception stack(0xdfe39fb0 to 0xdfe39ff8) [ 1217.025929][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1217.025962][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.025995][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.026032][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86612080 [ 1217.026481][ T29] INFO: task kworker/1:100:4738 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.026531][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.026602][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.026650][ T29] Call trace: [ 1217.026672][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.026741][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.026762][ T29] r4:00000000 [ 1217.026777][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.026827][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.026861][ T29] 5d40: e0c2c000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.026897][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.026924][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.026949][ T29] r5:80000013 r4:80239788 [ 1217.026965][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.027032][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.027101][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.027121][ T29] r4:dfaf5de0 [ 1217.027136][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.027199][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.027219][ T29] r4:865f6dc0 [ 1217.027235][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.027296][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.027316][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.027371][ T29] r5:00001000 r4:dfb5d000 [ 1217.027386][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.027435][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.027490][ T29] r5:8658b798 r4:8658b798 [ 1217.027514][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.027581][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.027599][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.027663][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.027683][ T29] r4:8663c180 [ 1217.027700][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.027765][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.027786][ T29] r4:8660f780 [ 1217.027801][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.027886][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.027917][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.027951][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.027980][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.028015][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.028036][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.028066][ T29] INFO: task kworker/0:82:4740 blocked for more than 435 seconds. [ 1217.028102][ T29] Not tainted syzkaller #0 [ 1217.028125][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.028143][ T29] task:kworker/0:82 state:D stack:0 pid:4740 tgid:4740 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.028194][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.028234][ T29] Call trace: [ 1217.028261][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.028325][ T29] r10:ea79dda4 r9:ea79ddac r8:00000002 r7:60000013 r6:82cd9e0c r5:866d6200 [ 1217.028346][ T29] r4:866d6200 [ 1217.028362][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.028417][ T29] r5:866d6200 r4:82cd9e08 [ 1217.028432][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.028484][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.028559][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea79de28 [ 1217.028578][ T29] r4:86647a40 [ 1217.028595][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.028641][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.028691][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.028754][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.028775][ T29] r4:86647a40 [ 1217.028792][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.028855][ T29] r9:866d6200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02f000 [ 1217.028873][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.028928][ T29] r5:00001000 r4:dfeb9000 [ 1217.028942][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.028987][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.029043][ T29] r5:86695398 r4:86695398 [ 1217.029056][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.029105][ T29] r7:dddd1000 r6:8302b000 r5:86695398 r4:86608180 [ 1217.029118][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.029170][ T29] r10:00000000 r9:866081b0 r8:866d6200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.029185][ T29] r4:86608180 [ 1217.029196][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.029250][ T29] r10:00000000 r9:dfd55e88 r8:86611100 r7:86608180 r6:80277df8 r5:866d6200 [ 1217.029268][ T29] r4:86647ac0 [ 1217.029281][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.029330][ T29] Exception stack(0xea79dfb0 to 0xea79dff8) [ 1217.029361][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1217.029399][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.029431][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.029466][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86647ac0 [ 1217.029772][ T29] INFO: task kworker/0:82:4740 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.029805][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.029874][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.029921][ T29] Call trace: [ 1217.029944][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.030013][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.030035][ T29] r4:00000000 [ 1217.030050][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.030100][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.030135][ T29] 5d40: e0c2c000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.030171][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.030201][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.030226][ T29] r5:80000013 r4:80239788 [ 1217.030241][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.030303][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.030371][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.030391][ T29] r4:dfaf5de0 [ 1217.030405][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.030468][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.030487][ T29] r4:865f6dc0 [ 1217.030514][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.030592][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.030615][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.030670][ T29] r5:00001000 r4:dfb5d000 [ 1217.030686][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.030735][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.030789][ T29] r5:8658b798 r4:8658b798 [ 1217.030804][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.030868][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.030886][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.030951][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.030971][ T29] r4:8663c180 [ 1217.031035][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.031651][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.031696][ T29] r4:8660f780 [ 1217.031713][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.031789][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.031853][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.031889][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.031921][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.031953][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.031976][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.032010][ T29] INFO: task kworker/1:101:4742 blocked for more than 435 seconds. [ 1217.032056][ T29] Not tainted syzkaller #0 [ 1217.032079][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.032097][ T29] task:kworker/1:101 state:D stack:0 pid:4742 tgid:4742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.032164][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.032215][ T29] Call trace: [ 1217.032243][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.032316][ T29] r10:dfe75da4 r9:dfe75dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866c9880 [ 1217.032338][ T29] r4:866c9880 [ 1217.032355][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.032411][ T29] r5:866c9880 r4:82cd9e08 [ 1217.032428][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.032484][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.032570][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe75e28 [ 1217.032592][ T29] r4:8660c840 [ 1217.032609][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.032659][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.032717][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.032781][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.032801][ T29] r4:8660c840 [ 1217.032817][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.032880][ T29] r9:866c9880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f033000 [ 1217.032899][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.032954][ T29] r5:00001000 r4:dff3f000 [ 1217.032971][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.033024][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.033079][ T29] r5:866a1b98 r4:866a1b98 [ 1217.033096][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.033160][ T29] r7:ddde5000 r6:8302ae00 r5:866a1b98 r4:86608380 [ 1217.033178][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.033242][ T29] r10:00000000 r9:866083b0 r8:866c9880 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1217.033263][ T29] r4:86608380 [ 1217.033277][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.033341][ T29] r10:00000000 r9:dfe39e88 r8:86645b80 r7:86608380 r6:80277df8 r5:866c9880 [ 1217.033361][ T29] r4:862ef4c0 [ 1217.033375][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.033422][ T29] Exception stack(0xdfe75fb0 to 0xdfe75ff8) [ 1217.033453][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.033489][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.033530][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.033568][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:862ef4c0 [ 1217.033989][ T29] INFO: task kworker/1:101:4742 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.034042][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.034127][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.034182][ T29] Call trace: [ 1217.034209][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.034276][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.034298][ T29] r4:00000000 [ 1217.034316][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.034367][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.034398][ T29] 5d40: e0c2c000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.034430][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.034459][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.034485][ T29] r5:80000013 r4:80239788 [ 1217.034514][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.034584][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.034657][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.034679][ T29] r4:dfaf5de0 [ 1217.034695][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.034763][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.034787][ T29] r4:865f6dc0 [ 1217.034804][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.034867][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.034886][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.034940][ T29] r5:00001000 r4:dfb5d000 [ 1217.034954][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.035003][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.035061][ T29] r5:8658b798 r4:8658b798 [ 1217.035076][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.035140][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.035159][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.035227][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.035248][ T29] r4:8663c180 [ 1217.035264][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.035331][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.035353][ T29] r4:8660f780 [ 1217.035368][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.035413][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.035444][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.035478][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.035518][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.035553][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.035572][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.035600][ T29] INFO: task kworker/0:83:4743 blocked for more than 435 seconds. [ 1217.035637][ T29] Not tainted syzkaller #0 [ 1217.035659][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.035675][ T29] task:kworker/0:83 state:D stack:0 pid:4743 tgid:4743 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.035728][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.035844][ T29] Call trace: [ 1217.035874][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.035942][ T29] r10:dfefdda4 r9:dfefddac r8:00000002 r7:60000113 r6:82cd9e0c r5:866d3d40 [ 1217.035963][ T29] r4:866d3d40 [ 1217.035977][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.036033][ T29] r5:866d3d40 r4:82cd9e08 [ 1217.036049][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.036102][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.036167][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfefde28 [ 1217.036187][ T29] r4:86647780 [ 1217.036203][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.036252][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.036303][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.036366][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.036386][ T29] r4:86647780 [ 1217.036401][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.036463][ T29] r9:866d3d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f031000 [ 1217.036481][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.036545][ T29] r5:00001000 r4:dff2f000 [ 1217.036560][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.036609][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.036664][ T29] r5:8658f798 r4:8658f798 [ 1217.036679][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.036739][ T29] r7:dddd1000 r6:8302b000 r5:8658f798 r4:86608080 [ 1217.036754][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.036818][ T29] r10:00000000 r9:866080b0 r8:866d3d40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.036839][ T29] r4:86608080 [ 1217.036853][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.036914][ T29] r10:00000000 r9:dfd55e88 r8:86645a80 r7:86608080 r6:80277df8 r5:866d3d40 [ 1217.036934][ T29] r4:86647ac0 [ 1217.036950][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.036996][ T29] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 1217.037027][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1217.037061][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.037092][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.037128][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86647ac0 [ 1217.037416][ T29] INFO: task kworker/0:83:4743 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.037449][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.037521][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.037567][ T29] Call trace: [ 1217.037590][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.037658][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.037679][ T29] r4:00000000 [ 1217.037693][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.037742][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.037778][ T29] 5d40: e0c2c000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.037812][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.037841][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.037865][ T29] r5:80000013 r4:80239788 [ 1217.037891][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.037952][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.038021][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.038043][ T29] r4:dfaf5de0 [ 1217.038059][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.038124][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.038145][ T29] r4:865f6dc0 [ 1217.038161][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.038223][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.038242][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.038295][ T29] r5:00001000 r4:dfb5d000 [ 1217.038311][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.038359][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.038413][ T29] r5:8658b798 r4:8658b798 [ 1217.038428][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.038490][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.038516][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.038579][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.038599][ T29] r4:8663c180 [ 1217.038614][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.038673][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.038693][ T29] r4:8660f780 [ 1217.038707][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.038749][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.038777][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.038809][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.038839][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.038871][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.038888][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.038912][ T29] INFO: task kworker/0:84:4746 blocked for more than 435 seconds. [ 1217.038943][ T29] Not tainted syzkaller #0 [ 1217.038961][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.038978][ T29] task:kworker/0:84 state:D stack:0 pid:4746 tgid:4746 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.039037][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.039086][ T29] Call trace: [ 1217.039110][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.039174][ T29] r10:dff6dda4 r9:dff6ddac r8:00000002 r7:60000013 r6:82cd9e0c r5:866c6e40 [ 1217.039193][ T29] r4:866c6e40 [ 1217.039206][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.039261][ T29] r5:866c6e40 r4:82cd9e08 [ 1217.039276][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.039326][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.039383][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff6de28 [ 1217.039401][ T29] r4:86647600 [ 1217.039414][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.039461][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.039530][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.039592][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.039612][ T29] r4:86647600 [ 1217.039627][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.039690][ T29] r9:866c6e40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f035000 [ 1217.039708][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.039761][ T29] r5:00001000 r4:dff81000 [ 1217.039778][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.039863][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.039917][ T29] r5:8658ef98 r4:8658ef98 [ 1217.039936][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.039997][ T29] r7:dddd1000 r6:8302b000 r5:8658ef98 r4:8663df00 [ 1217.040015][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.040081][ T29] r10:00000000 r9:8663df30 r8:866c6e40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.040103][ T29] r4:8663df00 [ 1217.040118][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.040180][ T29] r10:00000000 r9:dfd55e88 r8:86608100 r7:8663df00 r6:80277df8 r5:866c6e40 [ 1217.040197][ T29] r4:86606700 [ 1217.040210][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.040252][ T29] Exception stack(0xdff6dfb0 to 0xdff6dff8) [ 1217.040281][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1217.040313][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.040342][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.040375][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86606700 [ 1217.040650][ T29] INFO: task kworker/0:84:4746 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.040688][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.040755][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.040801][ T29] Call trace: [ 1217.040828][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.040899][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.040920][ T29] r4:00000000 [ 1217.040934][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.245077][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.245172][ T29] 5d40: e45b0000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.245210][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.245238][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.245268][ T29] r5:80000013 r4:80239788 [ 1217.245286][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.245383][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.245450][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.245470][ T29] r4:dfaf5de0 [ 1217.245484][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.245551][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.245569][ T29] r4:865f6dc0 [ 1217.245584][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.245644][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.245663][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.245722][ T29] r5:00001000 r4:dfb5d000 [ 1217.245739][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.245787][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.245843][ T29] r5:8658b798 r4:8658b798 [ 1217.245860][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.245922][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.245939][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.246009][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.246032][ T29] r4:8663c180 [ 1217.246048][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.246111][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.246131][ T29] r4:8660f780 [ 1217.246147][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.246190][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.246220][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.246255][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.246287][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.246323][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.246350][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.246409][ T29] INFO: task kworker/1:102:4748 blocked for more than 435 seconds. [ 1217.246456][ T29] Not tainted syzkaller #0 [ 1217.246481][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.246500][ T29] task:kworker/1:102 state:D stack:0 pid:4748 tgid:4748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.246579][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.246629][ T29] Call trace: [ 1217.246657][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.246730][ T29] r10:dffa9da4 r9:dffa9dac r8:00000002 r7:60000013 r6:82cd9e0c r5:866d24c0 [ 1217.246753][ T29] r4:866d24c0 [ 1217.246769][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.246825][ T29] r5:866d24c0 r4:82cd9e08 [ 1217.246840][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.246892][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.246959][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffa9e28 [ 1217.246979][ T29] r4:86649e80 [ 1217.247003][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.247056][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.247106][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.247171][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.247191][ T29] r4:86649e80 [ 1217.247208][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.247269][ T29] r9:866d24c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f083000 [ 1217.247306][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.247367][ T29] r5:00001000 r4:ea8af000 [ 1217.247382][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.247430][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.247485][ T29] r5:866a0f98 r4:866a0f98 [ 1217.247501][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.247563][ T29] r7:ddde5000 r6:8302ae00 r5:866a0f98 r4:86645880 [ 1217.247578][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.247642][ T29] r10:ddde5000 r9:866458b0 r8:866d24c0 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1217.247662][ T29] r4:86645880 [ 1217.247678][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.247743][ T29] r10:00000000 r9:dfe39e88 r8:86645800 r7:86645880 r6:80277df8 r5:866d24c0 [ 1217.247764][ T29] r4:8660f000 [ 1217.247778][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.247857][ T29] Exception stack(0xdffa9fb0 to 0xdffa9ff8) [ 1217.247893][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1217.247928][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.247959][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.247994][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f000 [ 1217.248464][ T29] INFO: task kworker/1:102:4748 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.248499][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.248572][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.248618][ T29] Call trace: [ 1217.248640][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.248708][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.248730][ T29] r4:00000000 [ 1217.248744][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.248795][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.248828][ T29] 5d40: e45b0000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.248864][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.248892][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.248916][ T29] r5:80000013 r4:80239788 [ 1217.248932][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.249001][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.249073][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.249094][ T29] r4:dfaf5de0 [ 1217.249108][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.249170][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.249190][ T29] r4:865f6dc0 [ 1217.249206][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.249267][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.249286][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.249340][ T29] r5:00001000 r4:dfb5d000 [ 1217.249355][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.249402][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.249458][ T29] r5:8658b798 r4:8658b798 [ 1217.249473][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.249537][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.249555][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.249618][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.249637][ T29] r4:8663c180 [ 1217.249653][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.249716][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.249736][ T29] r4:8660f780 [ 1217.249751][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.249795][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.249827][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.249861][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.249892][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.249926][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.249944][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.249967][ T29] INFO: task kworker/0:85:4751 blocked for more than 435 seconds. [ 1217.250009][ T29] Not tainted syzkaller #0 [ 1217.250033][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.250048][ T29] task:kworker/0:85 state:D stack:0 pid:4751 tgid:4751 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.250101][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.250142][ T29] Call trace: [ 1217.250167][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.250233][ T29] r10:dfff9da4 r9:dfff9dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866d4980 [ 1217.250254][ T29] r4:866d4980 [ 1217.250268][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.250323][ T29] r5:866d4980 r4:82cd9e08 [ 1217.250338][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.250387][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.250451][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfff9e28 [ 1217.250471][ T29] r4:866473c0 [ 1217.250486][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.250536][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.250585][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.250646][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.250668][ T29] r4:866473c0 [ 1217.250682][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.250742][ T29] r9:866d4980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f039000 [ 1217.250759][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.250813][ T29] r5:00001000 r4:dffe7000 [ 1217.250828][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.250879][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.250932][ T29] r5:8658f398 r4:8658f398 [ 1217.250947][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.282491][ T29] r7:dddd1000 r6:8302b000 r5:8658f398 r4:8663df80 [ 1217.282552][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.282665][ T29] r10:00000000 r9:8663dfb0 r8:866d4980 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.282687][ T29] r4:8663df80 [ 1217.282702][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.282768][ T29] r10:00000000 r9:dfd55e88 r8:86645700 r7:8663df80 r6:80277df8 r5:866d4980 [ 1217.282790][ T29] r4:86614dc0 [ 1217.282805][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.282854][ T29] Exception stack(0xdfff9fb0 to 0xdfff9ff8) [ 1217.282892][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1217.282926][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.282959][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.283001][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86614dc0 [ 1217.283453][ T29] INFO: task kworker/0:85:4751 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.283491][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.283579][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.283634][ T29] Call trace: [ 1217.283659][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.283729][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.283749][ T29] r4:00000000 [ 1217.283764][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.283836][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.283869][ T29] 5d40: e45b0000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.283902][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.283926][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.283950][ T29] r5:80000013 r4:80239788 [ 1217.283966][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.284034][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.284099][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.284116][ T29] r4:dfaf5de0 [ 1217.284130][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.284186][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.284204][ T29] r4:865f6dc0 [ 1217.284218][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.284277][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.284294][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.284346][ T29] r5:00001000 r4:dfb5d000 [ 1217.284363][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.284410][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.284465][ T29] r5:8658b798 r4:8658b798 [ 1217.284480][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.284543][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.284559][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.284619][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.284640][ T29] r4:8663c180 [ 1217.284655][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.284715][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.284736][ T29] r4:8660f780 [ 1217.284749][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.284797][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.284827][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.284857][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.284888][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.284921][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.284940][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.284970][ T29] INFO: task kworker/1:103:4752 blocked for more than 435 seconds. [ 1217.285024][ T29] Not tainted syzkaller #0 [ 1217.285047][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.285062][ T29] task:kworker/1:103 state:D stack:0 pid:4752 tgid:4752 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.285116][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.285161][ T29] Call trace: [ 1217.285185][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.285250][ T29] r10:dff35da4 r9:dff35dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866d1880 [ 1217.285271][ T29] r4:866d1880 [ 1217.285288][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.285341][ T29] r5:866d1880 r4:82cd9e08 [ 1217.285354][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.285403][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.285466][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff35e28 [ 1217.285485][ T29] r4:8664dec0 [ 1217.285501][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.285550][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.285596][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.285656][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.285674][ T29] r4:8664dec0 [ 1217.285687][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.285747][ T29] r9:866d1880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f05d000 [ 1217.285765][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.285817][ T29] r5:00001000 r4:dfc49000 [ 1217.285832][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.285880][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.285930][ T29] r5:866e2f98 r4:866e2f98 [ 1217.285945][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.286016][ T29] r7:ddde5000 r6:8302ae00 r5:866e2f98 r4:86645680 [ 1217.286036][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.286102][ T29] r10:ddde5000 r9:866456b0 r8:866d1880 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1217.286123][ T29] r4:86645680 [ 1217.286138][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.286200][ T29] r10:00000000 r9:dffa9e88 r8:86645600 r7:86645680 r6:80277df8 r5:866d1880 [ 1217.286221][ T29] r4:8663f2c0 [ 1217.286235][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.286275][ T29] Exception stack(0xdff35fb0 to 0xdff35ff8) [ 1217.286303][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.286334][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.286363][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.286401][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8663f2c0 [ 1217.286684][ T29] INFO: task kworker/1:103:4752 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.286720][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.286788][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.286838][ T29] Call trace: [ 1217.286860][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.286930][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.286952][ T29] r4:00000000 [ 1217.286966][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.287031][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.287067][ T29] 5d40: e45b0000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.287100][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.287128][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.287153][ T29] r5:80000013 r4:80239788 [ 1217.287170][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.287233][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.287304][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.287325][ T29] r4:dfaf5de0 [ 1217.287341][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.287406][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.287428][ T29] r4:865f6dc0 [ 1217.287445][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.287509][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.287531][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.287589][ T29] r5:00001000 r4:dfb5d000 [ 1217.287605][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.287656][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.287711][ T29] r5:8658b798 r4:8658b798 [ 1217.287727][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.287790][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.287808][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.287909][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.287932][ T29] r4:8663c180 [ 1217.287951][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.288026][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.288051][ T29] r4:8660f780 [ 1217.288066][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.288110][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.288139][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.288173][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.288204][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.288238][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.288257][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.288283][ T29] INFO: task kworker/0:86:4754 blocked for more than 435 seconds. [ 1217.288317][ T29] Not tainted syzkaller #0 [ 1217.288338][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.288355][ T29] task:kworker/0:86 state:D stack:0 pid:4754 tgid:4754 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.288409][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.288450][ T29] Call trace: [ 1217.288474][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.288543][ T29] r10:e0049da4 r9:e0049dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866d0c40 [ 1217.288566][ T29] r4:866d0c40 [ 1217.288581][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.288635][ T29] r5:866d0c40 r4:82cd9e08 [ 1217.288651][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.288702][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.288768][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0049e28 [ 1217.288789][ T29] r4:86647240 [ 1217.288807][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.288861][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.288912][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.288975][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.289003][ T29] r4:86647240 [ 1217.289021][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.289081][ T29] r9:866d0c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f03b000 [ 1217.289101][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.289154][ T29] r5:00001000 r4:e003d000 [ 1217.289169][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.289220][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.289275][ T29] r5:8658e398 r4:8658e398 [ 1217.289292][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.289353][ T29] r7:dddd1000 r6:8302b000 r5:8658e398 r4:8663de00 [ 1217.289369][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.289434][ T29] r10:00000000 r9:8663de30 r8:866d0c40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.289456][ T29] r4:8663de00 [ 1217.289471][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.289538][ T29] r10:00000000 r9:dfd55e88 r8:86645500 r7:8663de00 r6:80277df8 r5:866d0c40 [ 1217.289561][ T29] r4:86647480 [ 1217.289575][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.289621][ T29] Exception stack(0xe0049fb0 to 0xe0049ff8) [ 1217.289652][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1217.289689][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.289722][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.289757][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86647480 [ 1217.290032][ T29] INFO: task kworker/0:86:4754 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.290064][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.290130][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.290176][ T29] Call trace: [ 1217.290200][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.290268][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.290289][ T29] r4:00000000 [ 1217.290304][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.290354][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.290388][ T29] 5d40: e45b0000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.290426][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.290455][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.290480][ T29] r5:80000013 r4:80239788 [ 1217.290496][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.290557][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.290627][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.290648][ T29] r4:dfaf5de0 [ 1217.290663][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.290726][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.290746][ T29] r4:865f6dc0 [ 1217.290763][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.290828][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.290847][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.290910][ T29] r5:00001000 r4:dfb5d000 [ 1217.290928][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.291007][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.334608][ T29] r5:8658b798 r4:8658b798 [ 1217.334679][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.334796][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.334816][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.334887][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.334908][ T29] r4:8663c180 [ 1217.334923][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.334988][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.335025][ T29] r4:8660f780 [ 1217.335041][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.335095][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.335130][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.335166][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.335195][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.335231][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.335258][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.335291][ T29] INFO: task kworker/0:87:4757 blocked for more than 435 seconds. [ 1217.335334][ T29] Not tainted syzkaller #0 [ 1217.335359][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.335379][ T29] task:kworker/0:87 state:D stack:0 pid:4757 tgid:4757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.335459][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.335515][ T29] Call trace: [ 1217.335551][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.335627][ T29] r10:e03e1da4 r9:e03e1dac r8:00000002 r7:60000013 r6:82cd9e0c r5:866d3100 [ 1217.335648][ T29] r4:866d3100 [ 1217.335665][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.335720][ T29] r5:866d3100 r4:82cd9e08 [ 1217.335735][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.335789][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.335889][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03e1e28 [ 1217.335913][ T29] r4:86647480 [ 1217.335930][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.335981][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.336052][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.336118][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.336139][ T29] r4:86647480 [ 1217.336155][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.336218][ T29] r9:866d3100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f03d000 [ 1217.336236][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.336288][ T29] r5:00001000 r4:e039f000 [ 1217.336304][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.336356][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.336415][ T29] r5:8658e798 r4:8658e798 [ 1217.336430][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.336495][ T29] r7:dddd1000 r6:8302b000 r5:8658e798 r4:8663dd00 [ 1217.336513][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.336581][ T29] r10:00000000 r9:8663dd30 r8:866d3100 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.336602][ T29] r4:8663dd00 [ 1217.336617][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.336682][ T29] r10:00000000 r9:dfd55e88 r8:86645900 r7:8663dd00 r6:80277df8 r5:866d3100 [ 1217.336703][ T29] r4:86639c00 [ 1217.336717][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.336763][ T29] Exception stack(0xe03e1fb0 to 0xe03e1ff8) [ 1217.336795][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1217.336830][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.336860][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.336895][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86639c00 [ 1217.337355][ T29] INFO: task kworker/0:87:4757 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.337390][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.337458][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.337504][ T29] Call trace: [ 1217.337529][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.337599][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.337620][ T29] r4:00000000 [ 1217.337636][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.337686][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.337720][ T29] 5d40: e45b0000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.337756][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.337784][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.337811][ T29] r5:80000013 r4:80239788 [ 1217.337827][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.337898][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.337966][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.337987][ T29] r4:dfaf5de0 [ 1217.338009][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.338075][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.338097][ T29] r4:865f6dc0 [ 1217.338113][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.338173][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.338191][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.338245][ T29] r5:00001000 r4:dfb5d000 [ 1217.338260][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.338307][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.338361][ T29] r5:8658b798 r4:8658b798 [ 1217.338376][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.338438][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.338456][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.338521][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.338544][ T29] r4:8663c180 [ 1217.338559][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.338623][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.338643][ T29] r4:8660f780 [ 1217.338657][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.338701][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.338729][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.338763][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.338793][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.338827][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.338845][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.338870][ T29] INFO: task kworker/0:88:4759 blocked for more than 435 seconds. [ 1217.338905][ T29] Not tainted syzkaller #0 [ 1217.338925][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.338942][ T29] task:kworker/0:88 state:D stack:0 pid:4759 tgid:4759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.339006][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.339049][ T29] Call trace: [ 1217.339075][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.339140][ T29] r10:e03f1da4 r9:e03f1dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865d24c0 [ 1217.339161][ T29] r4:865d24c0 [ 1217.339176][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.339228][ T29] r5:865d24c0 r4:82cd9e08 [ 1217.339244][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.339296][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.339362][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03f1e28 [ 1217.339382][ T29] r4:86647000 [ 1217.339397][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.339445][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.339498][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.339562][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.339585][ T29] r4:86647000 [ 1217.339600][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.339660][ T29] r9:865d24c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f03f000 [ 1217.339677][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.339730][ T29] r5:00001000 r4:e03f7000 [ 1217.339748][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.339795][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.339876][ T29] r5:8658df98 r4:8658df98 [ 1217.339892][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.339952][ T29] r7:dddd1000 r6:8302b000 r5:8658df98 r4:8663de80 [ 1217.339968][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.340040][ T29] r10:00000000 r9:8663deb0 r8:865d24c0 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.340060][ T29] r4:8663de80 [ 1217.340074][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.340135][ T29] r10:00000000 r9:dfd55e88 r8:86645380 r7:8663de80 r6:80277df8 r5:865d24c0 [ 1217.340157][ T29] r4:86647180 [ 1217.340171][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.340216][ T29] Exception stack(0xe03f1fb0 to 0xe03f1ff8) [ 1217.340246][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1217.340279][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.340310][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.340344][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86647180 [ 1217.340625][ T29] INFO: task kworker/0:88:4759 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.340657][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.340722][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.340768][ T29] Call trace: [ 1217.340792][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.340857][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.340880][ T29] r4:00000000 [ 1217.340896][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.340946][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.341014][ T29] 5d40: e45b0000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.341443][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.341495][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.341526][ T29] r5:80000013 r4:80239788 [ 1217.341544][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.341628][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.341700][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.341720][ T29] r4:dfaf5de0 [ 1217.341735][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.341801][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.341821][ T29] r4:865f6dc0 [ 1217.341837][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.341901][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.341920][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.341977][ T29] r5:00001000 r4:dfb5d000 [ 1217.341994][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.342053][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.342108][ T29] r5:8658b798 r4:8658b798 [ 1217.342125][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.342188][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.342206][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.342271][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.342291][ T29] r4:8663c180 [ 1217.342307][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.342369][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.342389][ T29] r4:8660f780 [ 1217.342405][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.342452][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.342482][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.342518][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.342549][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.342583][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.342607][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.342638][ T29] INFO: task kworker/1:104:4760 blocked for more than 435 seconds. [ 1217.342681][ T29] Not tainted syzkaller #0 [ 1217.342703][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.342720][ T29] task:kworker/1:104 state:D stack:0 pid:4760 tgid:4760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.342785][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.342835][ T29] Call trace: [ 1217.342862][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.342933][ T29] r10:e0409da4 r9:e0409dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865d1880 [ 1217.342953][ T29] r4:865d1880 [ 1217.342969][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.343031][ T29] r5:865d1880 r4:82cd9e08 [ 1217.343050][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.343101][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.343167][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0409e28 [ 1217.343187][ T29] r4:86604740 [ 1217.343203][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.343251][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.343300][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.343362][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.343382][ T29] r4:86604740 [ 1217.343396][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.343455][ T29] r9:865d1880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f045000 [ 1217.343477][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.343528][ T29] r5:00001000 r4:e4651000 [ 1217.343544][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.343588][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.343638][ T29] r5:860a1398 r4:860a1398 [ 1217.343652][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.343706][ T29] r7:ddde5000 r6:8302ae00 r5:860a1398 r4:86645280 [ 1217.343720][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.343777][ T29] r10:00000000 r9:866452b0 r8:865d1880 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1217.343796][ T29] r4:86645280 [ 1217.343810][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.343897][ T29] r10:00000000 r9:dff35e88 r8:86645200 r7:86645280 r6:80277df8 r5:865d1880 [ 1217.343919][ T29] r4:8660c580 [ 1217.343932][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.343976][ T29] Exception stack(0xe0409fb0 to 0xe0409ff8) [ 1217.344017][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1217.344048][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.344077][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.344110][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660c580 [ 1217.344515][ T29] INFO: task kworker/1:104:4760 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.344554][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.344618][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.344663][ T29] Call trace: [ 1217.344684][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.344747][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.344767][ T29] r4:00000000 [ 1217.344780][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.344832][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.344863][ T29] 5d40: e45b0000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.344895][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.344921][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.344945][ T29] r5:80000013 r4:80239788 [ 1217.344961][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.345034][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.345104][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.345127][ T29] r4:dfaf5de0 [ 1217.345142][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.345205][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.345225][ T29] r4:865f6dc0 [ 1217.345241][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.345301][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.345319][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.345372][ T29] r5:00001000 r4:dfb5d000 [ 1217.345388][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.345436][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.345490][ T29] r5:8658b798 r4:8658b798 [ 1217.345506][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.345573][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.345590][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.345655][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.345675][ T29] r4:8663c180 [ 1217.345691][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.345753][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.345773][ T29] r4:8660f780 [ 1217.345789][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.345838][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.345868][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.345902][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.345932][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.345969][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.345987][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.346020][ T29] INFO: task kworker/0:89:4761 blocked for more than 435 seconds. [ 1217.346056][ T29] Not tainted syzkaller #0 [ 1217.346077][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.346092][ T29] task:kworker/0:89 state:D stack:0 pid:4761 tgid:4761 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.346143][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.346184][ T29] Call trace: [ 1217.346208][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.346274][ T29] r10:e041dda4 r9:e041ddac r8:00000002 r7:60000013 r6:82cd9e0c r5:865d0c40 [ 1217.346295][ T29] r4:865d0c40 [ 1217.346311][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.346364][ T29] r5:865d0c40 r4:82cd9e08 [ 1217.346380][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.346430][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.346494][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e041de28 [ 1217.346517][ T29] r4:8660bf00 [ 1217.346532][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.346583][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.346633][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.346696][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.346716][ T29] r4:8660bf00 [ 1217.346730][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.346793][ T29] r9:865d0c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f041000 [ 1217.346810][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.346862][ T29] r5:00001000 r4:e0403000 [ 1217.346877][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.346924][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.346976][ T29] r5:8658eb98 r4:8658eb98 [ 1217.346992][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.347063][ T29] r7:dddd1000 r6:8302b000 r5:8658eb98 r4:8663db80 [ 1217.347080][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.347142][ T29] r10:00000000 r9:8663dbb0 r8:865d0c40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.347164][ T29] r4:8663db80 [ 1217.347178][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.347242][ T29] r10:00000000 r9:dfd55e88 r8:86645100 r7:8663db80 r6:80277df8 r5:865d0c40 [ 1217.347262][ T29] r4:866147c0 [ 1217.347276][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.347319][ T29] Exception stack(0xe041dfb0 to 0xe041dff8) [ 1217.347349][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1217.347383][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.347414][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.347449][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:866147c0 [ 1217.347726][ T29] INFO: task kworker/0:89:4761 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.347757][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.347850][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.347905][ T29] Call trace: [ 1217.347929][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.348005][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.348028][ T29] r4:00000000 [ 1217.348042][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.348091][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.348125][ T29] 5d40: e45b0000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.348159][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.348186][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.348210][ T29] r5:80000013 r4:80239788 [ 1217.348226][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.348284][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.348355][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.348376][ T29] r4:dfaf5de0 [ 1217.348392][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.348461][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.348484][ T29] r4:865f6dc0 [ 1217.348500][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.348560][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.348578][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.348630][ T29] r5:00001000 r4:dfb5d000 [ 1217.348645][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.348692][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.348750][ T29] r5:8658b798 r4:8658b798 [ 1217.348766][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.348829][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.348847][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.348910][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.348929][ T29] r4:8663c180 [ 1217.348946][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.349015][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.349042][ T29] r4:8660f780 [ 1217.349060][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.349110][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.349139][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.349178][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.349209][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.349245][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.349262][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.349288][ T29] INFO: task kworker/0:90:4762 blocked for more than 435 seconds. [ 1217.349322][ T29] Not tainted syzkaller #0 [ 1217.349342][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.349359][ T29] task:kworker/0:90 state:D stack:0 pid:4762 tgid:4762 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.349415][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.349456][ T29] Call trace: [ 1217.349482][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.349554][ T29] r10:e04e9da4 r9:e04e9dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866c4980 [ 1217.349578][ T29] r4:866c4980 [ 1217.349594][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.349652][ T29] r5:866c4980 r4:82cd9e08 [ 1217.349669][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.349719][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.349784][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e9e28 [ 1217.349804][ T29] r4:8660bbc0 [ 1217.349818][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.349867][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.349917][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.349980][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.350010][ T29] r4:8660bbc0 [ 1217.350027][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.350089][ T29] r9:866c4980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f043000 [ 1217.350106][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.350161][ T29] r5:00001000 r4:e04f1000 [ 1217.350176][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.350224][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.350278][ T29] r5:8658db98 r4:8658db98 [ 1217.350294][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.350352][ T29] r7:dddd1000 r6:8302b000 r5:8658db98 r4:8663db00 [ 1217.350368][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.350429][ T29] r10:00000000 r9:8663db30 r8:866c4980 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.350451][ T29] r4:8663db00 [ 1217.350465][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.350527][ T29] r10:00000000 r9:dfd55e88 r8:8663dd80 r7:8663db00 r6:80277df8 r5:866c4980 [ 1217.350547][ T29] r4:8660bf40 [ 1217.350562][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.350606][ T29] Exception stack(0xe04e9fb0 to 0xe04e9ff8) [ 1217.350635][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1217.350669][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.350700][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.350734][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660bf40 [ 1217.557190][ T29] INFO: task kworker/0:90:4762 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.557307][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.557413][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.557497][ T29] Call trace: [ 1217.557530][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.557615][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.557639][ T29] r4:00000000 [ 1217.557657][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.557712][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.557750][ T29] 5d40: e611f000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.557788][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.557818][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.557845][ T29] r5:80000013 r4:80239788 [ 1217.557863][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.557942][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.558022][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.558045][ T29] r4:dfaf5de0 [ 1217.558061][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.558128][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.558149][ T29] r4:865f6dc0 [ 1217.558166][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.558234][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.558253][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.558310][ T29] r5:00001000 r4:dfb5d000 [ 1217.558328][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.558382][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.558441][ T29] r5:8658b798 r4:8658b798 [ 1217.558459][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.558525][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.558545][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.558612][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.558633][ T29] r4:8663c180 [ 1217.558649][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.558716][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.558737][ T29] r4:8660f780 [ 1217.558752][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.558799][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.558831][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.558865][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.558896][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.558930][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.558954][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.559621][ T29] INFO: task kworker/0:91:4766 blocked for more than 435 seconds. [ 1217.559678][ T29] Not tainted syzkaller #0 [ 1217.559701][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.559717][ T29] task:kworker/0:91 state:D stack:0 pid:4766 tgid:4766 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.559780][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.559860][ T29] Call trace: [ 1217.559889][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.559964][ T29] r10:e04edda4 r9:e04eddac r8:00000002 r7:60000113 r6:82cd9e0c r5:865d0000 [ 1217.559987][ T29] r4:865d0000 [ 1217.560011][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.560072][ T29] r5:865d0000 r4:82cd9e08 [ 1217.560089][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.560141][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.560208][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04ede28 [ 1217.560231][ T29] r4:8660ba80 [ 1217.560247][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.560297][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.560349][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.560414][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.560435][ T29] r4:8660ba80 [ 1217.560449][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.560515][ T29] r9:865d0000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f047000 [ 1217.560535][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.560591][ T29] r5:00001000 r4:e8689000 [ 1217.560606][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.560655][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.560710][ T29] r5:866e9398 r4:866e9398 [ 1217.560727][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.560791][ T29] r7:dddd1000 r6:8302b000 r5:866e9398 r4:8663da80 [ 1217.560810][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.560874][ T29] r10:00000000 r9:8663dab0 r8:865d0000 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.560894][ T29] r4:8663da80 [ 1217.560909][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.560974][ T29] r10:00000000 r9:dfd55e88 r8:86642f80 r7:8663da80 r6:80277df8 r5:865d0000 [ 1217.596344][ T29] r4:8660be00 [ 1217.596424][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.596512][ T29] Exception stack(0xe04edfb0 to 0xe04edff8) [ 1217.596544][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1217.596573][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.596597][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.596629][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660be00 [ 1217.597068][ T29] INFO: task kworker/0:91:4766 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.597110][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.597188][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.597237][ T29] Call trace: [ 1217.597259][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.597323][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.597341][ T29] r4:00000000 [ 1217.597354][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.597399][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.597427][ T29] 5d40: e611f000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.597456][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.597478][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.597500][ T29] r5:80000013 r4:80239788 [ 1217.597513][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.597570][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.597632][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.597652][ T29] r4:dfaf5de0 [ 1217.597676][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.597741][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.597761][ T29] r4:865f6dc0 [ 1217.597776][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.597842][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.597859][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.597924][ T29] r5:00001000 r4:dfb5d000 [ 1217.597941][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.597988][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.598052][ T29] r5:8658b798 r4:8658b798 [ 1217.598068][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.598132][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.598149][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.598214][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.598317][ T29] r4:8663c180 [ 1217.598337][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.598501][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.598525][ T29] r4:8660f780 [ 1217.598541][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.598589][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.598619][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.598653][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.598682][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.598716][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.598735][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.598766][ T29] INFO: task kworker/0:92:4769 blocked for more than 435 seconds. [ 1217.598811][ T29] Not tainted syzkaller #0 [ 1217.598833][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.598850][ T29] task:kworker/0:92 state:D stack:0 pid:4769 tgid:4769 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.598960][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.599018][ T29] Call trace: [ 1217.599046][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.599116][ T29] r10:e86c9da4 r9:e86c9dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866c6200 [ 1217.599137][ T29] r4:866c6200 [ 1217.599152][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.599205][ T29] r5:866c6200 r4:82cd9e08 [ 1217.599221][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.599271][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.599335][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e86c9e28 [ 1217.599354][ T29] r4:86639280 [ 1217.599370][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.599422][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.599473][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.599535][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.599556][ T29] r4:86639280 [ 1217.599574][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.599635][ T29] r9:866c6200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f049000 [ 1217.599652][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.599703][ T29] r5:00001000 r4:e86b7000 [ 1217.599716][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.599754][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.599796][ T29] r5:866e9798 r4:866e9798 [ 1217.599807][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.599881][ T29] r7:dddd1000 r6:8302b000 r5:866e9798 r4:8663d900 [ 1217.599893][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.599943][ T29] r10:00000000 r9:8663d930 r8:866c6200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.599958][ T29] r4:8663d900 [ 1217.599969][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.600026][ T29] r10:00000000 r9:dfd55e88 r8:86645000 r7:8663d900 r6:80277df8 r5:866c6200 [ 1217.600048][ T29] r4:865f6b00 [ 1217.600062][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.600112][ T29] Exception stack(0xe86c9fb0 to 0xe86c9ff8) [ 1217.600142][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1217.600175][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.600204][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.600240][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f6b00 [ 1217.600600][ T29] INFO: task kworker/0:92:4769 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.600637][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.600704][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.600749][ T29] Call trace: [ 1217.600768][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.600832][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.600852][ T29] r4:00000000 [ 1217.600866][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.600918][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.600952][ T29] 5d40: e611f000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.601011][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.601046][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.601073][ T29] r5:80000013 r4:80239788 [ 1217.601106][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.654832][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.654989][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.655021][ T29] r4:dfaf5de0 [ 1217.655035][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.655092][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.655109][ T29] r4:865f6dc0 [ 1217.655122][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.655173][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.655188][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.655237][ T29] r5:00001000 r4:dfb5d000 [ 1217.655249][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.655287][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.655330][ T29] r5:8658b798 r4:8658b798 [ 1217.655342][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.655395][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.655409][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.655465][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.655482][ T29] r4:8663c180 [ 1217.655495][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.655553][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.655570][ T29] r4:8660f780 [ 1217.655583][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.655626][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.655656][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.655686][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.655713][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.655744][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.655765][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.655794][ T29] INFO: task kworker/0:93:4771 blocked for more than 435 seconds. [ 1217.655860][ T29] Not tainted syzkaller #0 [ 1217.655882][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.655899][ T29] task:kworker/0:93 state:D stack:0 pid:4771 tgid:4771 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.656016][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.656063][ T29] Call trace: [ 1217.656088][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.656153][ T29] r10:ea70dda4 r9:ea70ddac r8:00000002 r7:60000013 r6:82cd9e0c r5:865ce200 [ 1217.656170][ T29] r4:865ce200 [ 1217.656191][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.656238][ T29] r5:865ce200 r4:82cd9e08 [ 1217.656251][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.656294][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.656348][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea70de28 [ 1217.656364][ T29] r4:8660b740 [ 1217.656376][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.656414][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.656454][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.656505][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.656520][ T29] r4:8660b740 [ 1217.656531][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.656584][ T29] r9:865ce200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f04d000 [ 1217.656598][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.656646][ T29] r5:00001000 r4:e86eb000 [ 1217.656659][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.656702][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.656751][ T29] r5:866a0b98 r4:866a0b98 [ 1217.656764][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.656817][ T29] r7:dddd1000 r6:8302b000 r5:866a0b98 r4:8663d880 [ 1217.656831][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.656885][ T29] r10:dddd1000 r9:8663d8b0 r8:865ce200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.656902][ T29] r4:8663d880 [ 1217.656914][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.656967][ T29] r10:00000000 r9:dfd55e88 r8:86642d80 r7:8663d880 r6:80277df8 r5:865ce200 [ 1217.656984][ T29] r4:8662ac40 [ 1217.657003][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.657045][ T29] Exception stack(0xea70dfb0 to 0xea70dff8) [ 1217.657071][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1217.657102][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.657129][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.657160][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8662ac40 [ 1217.657585][ T29] INFO: task kworker/0:93:4771 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.657616][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.657674][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.657717][ T29] Call trace: [ 1217.657739][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.657799][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.657817][ T29] r4:00000000 [ 1217.657830][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.657883][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.657914][ T29] 5d40: e611f000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.657945][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.657968][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.657989][ T29] r5:80000013 r4:80239788 [ 1217.658011][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.658068][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.658129][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.658146][ T29] r4:dfaf5de0 [ 1217.658158][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.658213][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.658229][ T29] r4:865f6dc0 [ 1217.658243][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.658299][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.658314][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.658360][ T29] r5:00001000 r4:dfb5d000 [ 1217.658373][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.658412][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.658458][ T29] r5:8658b798 r4:8658b798 [ 1217.658471][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.658527][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.658540][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.658592][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.658607][ T29] r4:8663c180 [ 1217.658619][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.658668][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.658683][ T29] r4:8660f780 [ 1217.658694][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.658727][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.658750][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.658776][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.658803][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.658833][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.658849][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.658871][ T29] INFO: task kworker/0:94:4772 blocked for more than 435 seconds. [ 1217.658901][ T29] Not tainted syzkaller #0 [ 1217.658920][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.658934][ T29] task:kworker/0:94 state:D stack:0 pid:4772 tgid:4772 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.658979][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.659023][ T29] Call trace: [ 1217.659045][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.659103][ T29] r10:ea729da4 r9:ea729dac r8:00000002 r7:60000013 r6:82cd9e0c r5:865cee40 [ 1217.659120][ T29] r4:865cee40 [ 1217.659132][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.659178][ T29] r5:865cee40 r4:82cd9e08 [ 1217.659190][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.659233][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.659291][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea729e28 [ 1217.659307][ T29] r4:865e4840 [ 1217.659321][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.659363][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.659406][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.659460][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.659476][ T29] r4:865e4840 [ 1217.659488][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.659543][ T29] r9:865cee40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f081000 [ 1217.659557][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.659603][ T29] r5:00001000 r4:ea8a7000 [ 1217.659615][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.659653][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.659696][ T29] r5:866e7f98 r4:866e7f98 [ 1217.659708][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.659754][ T29] r7:dddd1000 r6:8302b000 r5:866e7f98 r4:8663d980 [ 1217.659765][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.659842][ T29] r10:dddd1000 r9:8663d9b0 r8:865cee40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.659859][ T29] r4:8663d980 [ 1217.659869][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.659923][ T29] r10:00000000 r9:ea70de88 r8:86642e80 r7:8663d980 r6:80277df8 r5:865cee40 [ 1217.659940][ T29] r4:8660b840 [ 1217.659953][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.659994][ T29] Exception stack(0xea729fb0 to 0xea729ff8) [ 1217.660027][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1217.660056][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.660082][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.660112][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660b840 [ 1217.660468][ T29] INFO: task kworker/0:94:4772 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.660498][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.660557][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.660597][ T29] Call trace: [ 1217.660618][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.660675][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.660692][ T29] r4:00000000 [ 1217.660703][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.660744][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.660772][ T29] 5d40: e611f000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.660799][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.660820][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.660839][ T29] r5:80000013 r4:80239788 [ 1217.660851][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.660899][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.660955][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.660972][ T29] r4:dfaf5de0 [ 1217.660985][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.742320][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.743101][ T29] r4:865f6dc0 [ 1217.743142][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.743249][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.743268][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.743326][ T29] r5:00001000 r4:dfb5d000 [ 1217.743342][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.743390][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.743443][ T29] r5:8658b798 r4:8658b798 [ 1217.743458][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.743529][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.743548][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.743616][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.743636][ T29] r4:8663c180 [ 1217.743651][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.743715][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.743735][ T29] r4:8660f780 [ 1217.743750][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.743799][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.744071][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.745096][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.745938][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.746600][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.746688][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.756556][ T29] INFO: task kworker/0:95:4774 blocked for more than 435 seconds. [ 1217.756663][ T29] Not tainted syzkaller #0 [ 1217.756686][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.756705][ T29] task:kworker/0:95 state:D stack:0 pid:4774 tgid:4774 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.756884][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.757201][ T29] Call trace: [ 1217.757321][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.757411][ T29] r10:ea739da4 r9:ea739dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865cd5c0 [ 1217.757433][ T29] r4:865cd5c0 [ 1217.757449][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.757538][ T29] r5:865cd5c0 r4:82cd9e08 [ 1217.757616][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.757742][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.758017][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea739e28 [ 1217.758097][ T29] r4:8660b5c0 [ 1217.758117][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.758356][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.758424][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.758489][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.758511][ T29] r4:8660b5c0 [ 1217.758529][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.758593][ T29] r9:865cd5c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f07b000 [ 1217.758611][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.758668][ T29] r5:00001000 r4:ea74b000 [ 1217.758687][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.758738][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.758796][ T29] r5:866e8b98 r4:866e8b98 [ 1217.758812][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.758877][ T29] r7:dddd1000 r6:8302b000 r5:866e8b98 r4:8663d780 [ 1217.758893][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.758956][ T29] r10:00000000 r9:8663d7b0 r8:865cd5c0 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.758974][ T29] r4:8663d780 [ 1217.758989][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.759098][ T29] r10:00000000 r9:ea729e88 r8:86642c00 r7:8663d780 r6:80277df8 r5:865cd5c0 [ 1217.759194][ T29] r4:8660b840 [ 1217.759256][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.759402][ T29] Exception stack(0xea739fb0 to 0xea739ff8) [ 1217.759615][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1217.759842][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.759878][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.760090][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660b840 [ 1217.760917][ T29] INFO: task kworker/0:95:4774 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.760956][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.783777][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.784221][ T29] Call trace: [ 1217.784383][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.784535][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.784567][ T29] r4:00000000 [ 1217.784613][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.784688][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.784982][ T29] 5d40: e611f000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.785059][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.785197][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.785243][ T29] r5:80000013 r4:80239788 [ 1217.785383][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.785482][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.785600][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.785625][ T29] r4:dfaf5de0 [ 1217.785975][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.786246][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.786361][ T29] r4:865f6dc0 [ 1217.786386][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.786523][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.786635][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.786727][ T29] r5:00001000 r4:dfb5d000 [ 1217.786751][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.786903][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.786986][ T29] r5:8658b798 r4:8658b798 [ 1217.787192][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.787496][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1217.787570][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.787762][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.787789][ T29] r4:8663c180 [ 1217.787854][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.788575][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1217.789155][ T29] r4:8660f780 [ 1217.789545][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.789598][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1217.789630][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.789663][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.789693][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.789732][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1217.789754][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1217.789788][ T29] INFO: task kworker/0:96:4777 blocked for more than 435 seconds. [ 1217.789831][ T29] Not tainted syzkaller #0 [ 1217.789854][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1217.789871][ T29] task:kworker/0:96 state:D stack:0 pid:4777 tgid:4777 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.790643][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.790729][ T29] Call trace: [ 1217.790774][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1217.790844][ T29] r10:ea855da4 r9:ea855dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865cc980 [ 1217.790863][ T29] r4:865cc980 [ 1217.790879][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1217.790933][ T29] r5:865cc980 r4:82cd9e08 [ 1217.790948][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1217.829660][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1217.829826][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea855e28 [ 1217.829849][ T29] r4:866480c0 [ 1217.829863][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1217.829909][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1217.829966][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.830037][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.830057][ T29] r4:866480c0 [ 1217.830071][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.830132][ T29] r9:865cc980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f07d000 [ 1217.830150][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.830204][ T29] r5:00001000 r4:ea76e000 [ 1217.830219][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.830264][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.830313][ T29] r5:860a3f98 r4:860a3f98 [ 1217.830328][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.830389][ T29] r7:dddd1000 r6:8302b000 r5:860a3f98 r4:8663d680 [ 1217.830406][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1217.830464][ T29] r10:dddd1000 r9:8663d6b0 r8:865cc980 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1217.830483][ T29] r4:8663d680 [ 1217.830497][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1217.830562][ T29] r10:00000000 r9:ea729e88 r8:86642b00 r7:8663d680 r6:80277df8 r5:865cc980 [ 1217.830582][ T29] r4:8660b640 [ 1217.830595][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1217.830642][ T29] Exception stack(0xea855fb0 to 0xea855ff8) [ 1217.830675][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1217.830705][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1217.830731][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1217.830764][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660b640 [ 1217.839337][ T29] INFO: task kworker/0:96:4777 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1217.839440][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1217.839534][ T29] Workqueue: events bpf_prog_free_deferred [ 1217.839612][ T29] Call trace: [ 1217.839640][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1217.839718][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1217.839739][ T29] r4:00000000 [ 1217.839757][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1217.839808][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1217.839873][ T29] 5d40: e61f7000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1217.839907][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1217.839933][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1217.839958][ T29] r5:80000013 r4:80239788 [ 1217.839974][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1217.840046][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1217.840111][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1217.840130][ T29] r4:dfaf5de0 [ 1217.840145][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1217.840202][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1217.840223][ T29] r4:865f6dc0 [ 1217.840440][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1217.840535][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1217.840592][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1217.840652][ T29] r5:00001000 r4:dfb5d000 [ 1217.840669][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1217.840717][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1217.840766][ T29] r5:8658b798 r4:8658b798 [ 1217.840784][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1217.851840][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.077249][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.077420][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.077445][ T29] r4:8663c180 [ 1218.077462][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.077531][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.077555][ T29] r4:8660f780 [ 1218.077572][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.077628][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.077667][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.077701][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.077737][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.077775][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.077801][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.078049][ T29] INFO: task kworker/0:97:4778 blocked for more than 436 seconds. [ 1218.078104][ T29] Not tainted syzkaller #0 [ 1218.078129][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.078148][ T29] task:kworker/0:97 state:D stack:0 pid:4778 tgid:4778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.078227][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.078287][ T29] Call trace: [ 1218.078318][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.078397][ T29] r10:ea861da4 r9:ea861dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865cbd40 [ 1218.078422][ T29] r4:865cbd40 [ 1218.078440][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.078498][ T29] r5:865cbd40 r4:82cd9e08 [ 1218.078517][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.078573][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.078645][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea861e28 [ 1218.078667][ T29] r4:865f8d80 [ 1218.078685][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.078737][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.078798][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.078865][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.078887][ T29] r4:865f8d80 [ 1218.078906][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.078972][ T29] r9:865cbd40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f07f000 [ 1218.078993][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.079063][ T29] r5:00001000 r4:ea857000 [ 1218.079082][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.079135][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.079192][ T29] r5:866e8798 r4:866e8798 [ 1218.079212][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.079277][ T29] r7:dddd1000 r6:8302b000 r5:866e8798 r4:86693e80 [ 1218.079295][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.079360][ T29] r10:00000000 r9:86693eb0 r8:865cbd40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.079382][ T29] r4:86693e80 [ 1218.079400][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.079467][ T29] r10:00000000 r9:ea729e88 r8:86642a00 r7:86693e80 r6:80277df8 r5:865cbd40 [ 1218.079490][ T29] r4:865f8f80 [ 1218.079506][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.079553][ T29] Exception stack(0xea861fb0 to 0xea861ff8) [ 1218.079588][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1218.079624][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.079657][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.079692][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f8f80 [ 1218.080180][ T29] INFO: task kworker/0:97:4778 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.080220][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.080291][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.080343][ T29] Call trace: [ 1218.080369][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.080441][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.080464][ T29] r4:00000000 [ 1218.080481][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.080539][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.080575][ T29] 5d40: e9fa4000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.080614][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.080643][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.080669][ T29] r5:80000013 r4:80239788 [ 1218.080686][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.080752][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.080824][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.080846][ T29] r4:dfaf5de0 [ 1218.080862][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.080927][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.080949][ T29] r4:865f6dc0 [ 1218.080967][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.129376][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.129442][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.129536][ T29] r5:00001000 r4:dfb5d000 [ 1218.129552][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.129598][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.129648][ T29] r5:8658b798 r4:8658b798 [ 1218.129663][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.129720][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.129736][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.129794][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.129811][ T29] r4:8663c180 [ 1218.129824][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.129881][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.129899][ T29] r4:8660f780 [ 1218.129913][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.129956][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.129988][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.130029][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.130056][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.130089][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.130110][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.130140][ T29] INFO: task kworker/0:98:4780 blocked for more than 436 seconds. [ 1218.130181][ T29] Not tainted syzkaller #0 [ 1218.130203][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.130219][ T29] task:kworker/0:98 state:D stack:0 pid:4780 tgid:4780 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.130287][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.130330][ T29] Call trace: [ 1218.130355][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.130420][ T29] r10:dfee9da4 r9:dfee9dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866c3d40 [ 1218.130438][ T29] r4:866c3d40 [ 1218.130451][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.130499][ T29] r5:866c3d40 r4:82cd9e08 [ 1218.130514][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.130559][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.130618][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfee9e28 [ 1218.130637][ T29] r4:865f8bc0 [ 1218.130651][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.130694][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.130743][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.130799][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.130818][ T29] r4:865f8bc0 [ 1218.130831][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.130886][ T29] r9:866c3d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f087000 [ 1218.130901][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.130948][ T29] r5:00001000 r4:ea8ff000 [ 1218.130961][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.131368][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.131469][ T29] r5:860a7f98 r4:860a7f98 [ 1218.131484][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.131544][ T29] r7:dddd1000 r6:8302b000 r5:860a7f98 r4:8663da00 [ 1218.131593][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.131654][ T29] r10:dddd1000 r9:8663da30 r8:866c3d40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.131672][ T29] r4:8663da00 [ 1218.131685][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.131738][ T29] r10:00000000 r9:ea729e88 r8:86693e00 r7:8663da00 r6:80277df8 r5:866c3d40 [ 1218.131756][ T29] r4:8660b6c0 [ 1218.131769][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.131808][ T29] Exception stack(0xdfee9fb0 to 0xdfee9ff8) [ 1218.131871][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1218.131899][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.131924][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.131952][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660b6c0 [ 1218.132353][ T29] INFO: task kworker/0:98:4780 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.132395][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.132468][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.132526][ T29] Call trace: [ 1218.132553][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.132623][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.132644][ T29] r4:00000000 [ 1218.132660][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.132711][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.132743][ T29] 5d40: eb410000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.132775][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.132802][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.132826][ T29] r5:80000013 r4:80239788 [ 1218.132841][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.132905][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.132971][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.132992][ T29] r4:dfaf5de0 [ 1218.133018][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.133082][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.133101][ T29] r4:865f6dc0 [ 1218.133118][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.133181][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.133198][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.133252][ T29] r5:00001000 r4:dfb5d000 [ 1218.133269][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.133316][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.133370][ T29] r5:8658b798 r4:8658b798 [ 1218.133386][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.133447][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.133463][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.133528][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.133551][ T29] r4:8663c180 [ 1218.133566][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.133626][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.133646][ T29] r4:8660f780 [ 1218.133660][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.133703][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.133731][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.133763][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.133791][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.133824][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.133843][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.133871][ T29] INFO: task kworker/0:99:4783 blocked for more than 436 seconds. [ 1218.133908][ T29] Not tainted syzkaller #0 [ 1218.133928][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.133944][ T29] task:kworker/0:99 state:D stack:0 pid:4783 tgid:4783 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.134007][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.134054][ T29] Call trace: [ 1218.134080][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.134145][ T29] r10:e868dda4 r9:e868ddac r8:00000002 r7:60000113 r6:82cd9e0c r5:866c1880 [ 1218.134165][ T29] r4:866c1880 [ 1218.134181][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.134232][ T29] r5:866c1880 r4:82cd9e08 [ 1218.134247][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.134295][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.134358][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e868de28 [ 1218.134377][ T29] r4:865f8a40 [ 1218.134393][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.134441][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.134488][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.134548][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.134568][ T29] r4:865f8a40 [ 1218.134582][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.134640][ T29] r9:866c1880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f089000 [ 1218.134657][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.134709][ T29] r5:00001000 r4:ea939000 [ 1218.134724][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.134771][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.134817][ T29] r5:866e7b98 r4:866e7b98 [ 1218.134831][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.134887][ T29] r7:dddd1000 r6:8302b000 r5:866e7b98 r4:86693c80 [ 1218.134908][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.134971][ T29] r10:dddd1000 r9:86693cb0 r8:866c1880 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.134989][ T29] r4:86693c80 [ 1218.135021][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.135085][ T29] r10:00000000 r9:dfee9e88 r8:86693c00 r7:86693c80 r6:80277df8 r5:866c1880 [ 1218.135107][ T29] r4:86648000 [ 1218.135122][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.135168][ T29] Exception stack(0xe868dfb0 to 0xe868dff8) [ 1218.135196][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1218.135232][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.135262][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.135296][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86648000 [ 1218.135649][ T29] INFO: task kworker/0:99:4783 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.135686][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.135752][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.135800][ T29] Call trace: [ 1218.135864][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.135930][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.135949][ T29] r4:00000000 [ 1218.135964][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.136028][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.136061][ T29] 5d40: eb410000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.136095][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.136122][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.136146][ T29] r5:80000013 r4:80239788 [ 1218.136161][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.136223][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.136291][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.136309][ T29] r4:dfaf5de0 [ 1218.136324][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.136385][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.136405][ T29] r4:865f6dc0 [ 1218.136421][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.136482][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.136500][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.136558][ T29] r5:00001000 r4:dfb5d000 [ 1218.136574][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.136620][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.136671][ T29] r5:8658b798 r4:8658b798 [ 1218.136685][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.136748][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.136765][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.136826][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.136844][ T29] r4:8663c180 [ 1218.136860][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.136922][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.136944][ T29] r4:8660f780 [ 1218.136959][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.137010][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.137037][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.137069][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.137099][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.137131][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.137151][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.137177][ T29] INFO: task kworker/1:105:4785 blocked for more than 436 seconds. [ 1218.137210][ T29] Not tainted syzkaller #0 [ 1218.137231][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.137247][ T29] task:kworker/1:105 state:D stack:0 pid:4785 tgid:4785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.137300][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.137342][ T29] Call trace: [ 1218.137369][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.137431][ T29] r10:ea8f5da4 r9:ea8f5dac r8:00000002 r7:60000013 r6:82cd9e0c r5:865ca4c0 [ 1218.137452][ T29] r4:865ca4c0 [ 1218.137466][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.137518][ T29] r5:865ca4c0 r4:82cd9e08 [ 1218.137536][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.137584][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.137648][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f5e28 [ 1218.137668][ T29] r4:86649d40 [ 1218.137685][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.137731][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.137784][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.137845][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.137873][ T29] r4:86649d40 [ 1218.137890][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.137949][ T29] r9:865ca4c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f085000 [ 1218.137967][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.138028][ T29] r5:00001000 r4:ea8f7000 [ 1218.138044][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.138092][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.138145][ T29] r5:866a0798 r4:866a0798 [ 1218.138162][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.138220][ T29] r7:ddde5000 r6:8302ae00 r5:866a0798 r4:86642880 [ 1218.138237][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.138295][ T29] r10:00000000 r9:866428b0 r8:865ca4c0 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1218.138315][ T29] r4:86642880 [ 1218.138330][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.138388][ T29] r10:00000000 r9:dff35e88 r8:86642800 r7:86642880 r6:80277df8 r5:865ca4c0 [ 1218.138409][ T29] r4:8660c400 [ 1218.138423][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.138468][ T29] Exception stack(0xea8f5fb0 to 0xea8f5ff8) [ 1218.138496][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.138528][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.138559][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.138590][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660c400 [ 1218.138938][ T29] INFO: task kworker/1:105:4785 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.138970][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.139047][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.139094][ T29] Call trace: [ 1218.139118][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.139179][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.139197][ T29] r4:00000000 [ 1218.139212][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.139264][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.139301][ T29] 5d40: eb410000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.139336][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.139363][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.139388][ T29] r5:80000013 r4:80239788 [ 1218.139404][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.139468][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.139537][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.139558][ T29] r4:dfaf5de0 [ 1218.139573][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.139636][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.139656][ T29] r4:865f6dc0 [ 1218.139673][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.139736][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.139753][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.139807][ T29] r5:00001000 r4:dfb5d000 [ 1218.139851][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.139902][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.139957][ T29] r5:8658b798 r4:8658b798 [ 1218.139974][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.140046][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.140066][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.140131][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.140152][ T29] r4:8663c180 [ 1218.140167][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.140232][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.140252][ T29] r4:8660f780 [ 1218.140267][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.140311][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.140340][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.140374][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.140404][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.140440][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.140459][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.140484][ T29] INFO: task kworker/1:106:4786 blocked for more than 436 seconds. [ 1218.140522][ T29] Not tainted syzkaller #0 [ 1218.140543][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.140561][ T29] task:kworker/1:106 state:D stack:0 pid:4786 tgid:4786 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.140615][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.140655][ T29] Call trace: [ 1218.140682][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.140749][ T29] r10:e03ddda4 r9:e03dddac r8:00000002 r7:60000113 r6:82cd9e0c r5:865c9880 [ 1218.140770][ T29] r4:865c9880 [ 1218.140785][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.140837][ T29] r5:865c9880 r4:82cd9e08 [ 1218.140853][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.140904][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.140968][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03dde28 [ 1218.143290][ T29] r4:86649ac0 [ 1218.198701][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.198846][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.198917][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.198978][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.198998][ T29] r4:86649ac0 [ 1218.199015][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.199073][ T29] r9:865c9880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08b000 [ 1218.199090][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.199143][ T29] r5:00001000 r4:ea951000 [ 1218.199159][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.199205][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.199260][ T29] r5:866e3b98 r4:866e3b98 [ 1218.199276][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.199337][ T29] r7:ddde5000 r6:8302ae00 r5:866e3b98 r4:86642700 [ 1218.199353][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.199411][ T29] r10:ddde5000 r9:86642730 r8:865c9880 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1218.199429][ T29] r4:86642700 [ 1218.199443][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.199509][ T29] r10:00000000 r9:dff35e88 r8:86642680 r7:86642700 r6:80277df8 r5:865c9880 [ 1218.199529][ T29] r4:86607f00 [ 1218.199542][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.199587][ T29] Exception stack(0xe03ddfb0 to 0xe03ddff8) [ 1218.199619][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1218.199650][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.199677][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.199710][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86607f00 [ 1218.200195][ T29] INFO: task kworker/1:106:4786 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.200233][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.200313][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.200361][ T29] Call trace: [ 1218.200385][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.200448][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.200467][ T29] r4:00000000 [ 1218.200481][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.200534][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.200566][ T29] 5d40: eb410000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.200598][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.200622][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.200644][ T29] r5:80000013 r4:80239788 [ 1218.200659][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.200715][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.200779][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.200798][ T29] r4:dfaf5de0 [ 1218.200811][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.200867][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.200885][ T29] r4:865f6dc0 [ 1218.200899][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.200952][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.222024][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.222193][ T29] r5:00001000 r4:dfb5d000 [ 1218.222217][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.222275][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.222338][ T29] r5:8658b798 r4:8658b798 [ 1218.222359][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.222434][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.222457][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.222558][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.222588][ T29] r4:8663c180 [ 1218.222609][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.222685][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.222710][ T29] r4:8660f780 [ 1218.222728][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.222786][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.222829][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.222869][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.222901][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.222935][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.222958][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.223140][ T29] INFO: task kworker/0:100:4788 blocked for more than 436 seconds. [ 1218.223197][ T29] Not tainted syzkaller #0 [ 1218.223224][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.223245][ T29] task:kworker/0:100 state:D stack:0 pid:4788 tgid:4788 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.223329][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.223385][ T29] Call trace: [ 1218.223418][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.223511][ T29] r10:ea949da4 r9:ea949dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866c3100 [ 1218.223542][ T29] r4:866c3100 [ 1218.223559][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.223621][ T29] r5:866c3100 r4:82cd9e08 [ 1218.223640][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.223702][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.223777][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea949e28 [ 1218.223802][ T29] r4:865f8900 [ 1218.223852][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.223932][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.224037][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.224104][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.224126][ T29] r4:865f8900 [ 1218.224147][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.224215][ T29] r9:866c3100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08d000 [ 1218.224254][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.224336][ T29] r5:00001000 r4:ea99b000 [ 1218.224357][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.224413][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.224473][ T29] r5:866e7798 r4:866e7798 [ 1218.224490][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.224570][ T29] r7:dddd1000 r6:8302b000 r5:866e7798 r4:8663d800 [ 1218.224590][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.224681][ T29] r10:dddd1000 r9:8663d830 r8:866c3100 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.224712][ T29] r4:8663d800 [ 1218.224730][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.224803][ T29] r10:00000000 r9:e868de88 r8:8663d700 r7:8663d800 r6:80277df8 r5:866c3100 [ 1218.224827][ T29] r4:865f8c80 [ 1218.224844][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.224899][ T29] Exception stack(0xea949fb0 to 0xea949ff8) [ 1218.224934][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1218.224974][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.225013][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.225053][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f8c80 [ 1218.225540][ T29] INFO: task kworker/0:100:4788 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.225597][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.225694][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.225771][ T29] Call trace: [ 1218.225805][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.225883][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.225912][ T29] r4:00000000 [ 1218.225929][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.226024][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.226085][ T29] 5d40: eb410000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.226137][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.226187][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.226223][ T29] r5:80000013 r4:80239788 [ 1218.226259][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.226342][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.226421][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.226448][ T29] r4:dfaf5de0 [ 1218.226466][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.226557][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.226611][ T29] r4:865f6dc0 [ 1218.226638][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.226741][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.226772][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.226837][ T29] r5:00001000 r4:dfb5d000 [ 1218.226856][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.226913][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.226979][ T29] r5:8658b798 r4:8658b798 [ 1218.227001][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.227093][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.227121][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.227196][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.227251][ T29] r4:8663c180 [ 1218.227276][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.227356][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.227416][ T29] r4:8660f780 [ 1218.227443][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.227506][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.227561][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.227603][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.227667][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.227710][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.227736][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.227784][ T29] INFO: task kworker/0:101:4790 blocked for more than 436 seconds. [ 1218.227856][ T29] Not tainted syzkaller #0 [ 1218.227879][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.227911][ T29] task:kworker/0:101 state:D stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.227986][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.228038][ T29] Call trace: [ 1218.228070][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.228150][ T29] r10:ea8f1da4 r9:ea8f1dac r8:00000002 r7:60000013 r6:82cd9e0c r5:865c8c40 [ 1218.228179][ T29] r4:865c8c40 [ 1218.228198][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.228271][ T29] r5:865c8c40 r4:82cd9e08 [ 1218.228312][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.228398][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.228473][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f1e28 [ 1218.228534][ T29] r4:865f85c0 [ 1218.228556][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.228633][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.228693][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.228764][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.228789][ T29] r4:865f85c0 [ 1218.228806][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.228877][ T29] r9:865c8c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f091000 [ 1218.228903][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.228961][ T29] r5:00001000 r4:ea9d3000 [ 1218.228981][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.229038][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.229102][ T29] r5:866e8398 r4:866e8398 [ 1218.229120][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.229186][ T29] r7:dddd1000 r6:8302b000 r5:866e8398 r4:86693b00 [ 1218.229211][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.229284][ T29] r10:dddd1000 r9:86693b30 r8:865c8c40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.229309][ T29] r4:86693b00 [ 1218.229326][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.229398][ T29] r10:00000000 r9:ea949e88 r8:86642500 r7:86693b00 r6:80277df8 r5:865c8c40 [ 1218.229427][ T29] r4:86629900 [ 1218.229443][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.229553][ T29] Exception stack(0xea8f1fb0 to 0xea8f1ff8) [ 1218.229612][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1218.229663][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.229702][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.229743][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86629900 [ 1218.230045][ T29] INFO: task kworker/0:101:4790 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.230087][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.230218][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.230292][ T29] Call trace: [ 1218.230326][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.230423][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.230453][ T29] r4:00000000 [ 1218.230471][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.230541][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.230582][ T29] 5d40: eb410000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.230622][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.230689][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.230739][ T29] r5:80000013 r4:80239788 [ 1218.230781][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.230858][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.230938][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.230966][ T29] r4:dfaf5de0 [ 1218.231118][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.231961][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.232032][ T29] r4:865f6dc0 [ 1218.232062][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.232179][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.232209][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.232281][ T29] r5:00001000 r4:dfb5d000 [ 1218.232303][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.232356][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.232419][ T29] r5:8658b798 r4:8658b798 [ 1218.232439][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.232529][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.232570][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.232650][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.232702][ T29] r4:8663c180 [ 1218.232744][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.232826][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.232852][ T29] r4:8660f780 [ 1218.232871][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.232931][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.232972][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.233012][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.233048][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.233094][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.233122][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.233156][ T29] INFO: task kworker/1:107:4792 blocked for more than 436 seconds. [ 1218.233231][ T29] Not tainted syzkaller #0 [ 1218.233277][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.233302][ T29] task:kworker/1:107 state:D stack:0 pid:4792 tgid:4792 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.233378][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.233445][ T29] Call trace: [ 1218.233508][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.233597][ T29] r10:ea945da4 r9:ea945dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866c24c0 [ 1218.233636][ T29] r4:866c24c0 [ 1218.233659][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.233727][ T29] r5:866c24c0 r4:82cd9e08 [ 1218.233763][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.233833][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.233922][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea945e28 [ 1218.233945][ T29] r4:86649900 [ 1218.233960][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.234010][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.234071][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.234138][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.234176][ T29] r4:86649900 [ 1218.234196][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.234266][ T29] r9:866c24c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08f000 [ 1218.234283][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.234365][ T29] r5:00001000 r4:ea9a3000 [ 1218.234398][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.234469][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.234546][ T29] r5:866e3798 r4:866e3798 [ 1218.234569][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.234635][ T29] r7:ddde5000 r6:8302ae00 r5:866e3798 r4:86693d00 [ 1218.234656][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.234748][ T29] r10:00000000 r9:86693d30 r8:866c24c0 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1218.234782][ T29] r4:86693d00 [ 1218.234798][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.234865][ T29] r10:00000000 r9:dff35e88 r8:86642400 r7:86693d00 r6:80277df8 r5:866c24c0 [ 1218.235009][ T29] r4:86649b40 [ 1218.235041][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.282228][ T29] Exception stack(0xea945fb0 to 0xea945ff8) [ 1218.282329][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.282369][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.282399][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.282441][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86649b40 [ 1218.282893][ T29] INFO: task kworker/1:107:4792 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.282939][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.283028][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.283108][ T29] Call trace: [ 1218.283139][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.283215][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.283235][ T29] r4:00000000 [ 1218.283252][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.283304][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.283338][ T29] 5d40: eb410000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.351721][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.351802][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.351867][ T29] r5:80000013 r4:80239788 [ 1218.351885][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.351992][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.352463][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.352521][ T29] r4:dfaf5de0 [ 1218.352543][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.352636][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.352660][ T29] r4:865f6dc0 [ 1218.352679][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.352782][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.352808][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.352877][ T29] r5:00001000 r4:dfb5d000 [ 1218.352898][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.352951][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.353016][ T29] r5:8658b798 r4:8658b798 [ 1218.353035][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.353103][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.353122][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.353215][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.353244][ T29] r4:8663c180 [ 1218.353264][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.353351][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.353380][ T29] r4:8660f780 [ 1218.353399][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.353455][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.353489][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.353531][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.353559][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.353594][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.353619][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.359231][ T29] INFO: task kworker/1:108:4795 blocked for more than 436 seconds. [ 1218.359351][ T29] Not tainted syzkaller #0 [ 1218.359389][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.359410][ T29] task:kworker/1:108 state:D stack:0 pid:4795 tgid:4795 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.359514][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.359610][ T29] Call trace: [ 1218.359647][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.359737][ T29] r10:ea9c9da4 r9:ea9c9dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866c55c0 [ 1218.359768][ T29] r4:866c55c0 [ 1218.359788][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.359883][ T29] r5:866c55c0 r4:82cd9e08 [ 1218.359901][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.359966][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.360067][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c9e28 [ 1218.360098][ T29] r4:865f8140 [ 1218.360118][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.360179][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.360244][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.360321][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.360383][ T29] r4:865f8140 [ 1218.360409][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.360486][ T29] r9:866c55c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f051000 [ 1218.360518][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.360583][ T29] r5:00001000 r4:dfac3000 [ 1218.360610][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.360666][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.360730][ T29] r5:866e8f98 r4:866e8f98 [ 1218.360753][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.360884][ T29] r7:ddde5000 r6:8302ae00 r5:866e8f98 r4:86693a80 [ 1218.360912][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.374645][ T29] r10:00000000 r9:86693ab0 r8:866c55c0 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1218.374780][ T29] r4:86693a80 [ 1218.374806][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.374918][ T29] r10:00000000 r9:dff35e88 r8:86642900 r7:86693a80 r6:80277df8 r5:866c55c0 [ 1218.374941][ T29] r4:8660cf80 [ 1218.374956][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.375004][ T29] Exception stack(0xea9c9fb0 to 0xea9c9ff8) [ 1218.375055][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1218.375121][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.375154][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.375208][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660cf80 [ 1218.375675][ T29] INFO: task kworker/1:108:4795 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.375733][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.375870][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.375949][ T29] Call trace: [ 1218.375986][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.376074][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.376097][ T29] r4:00000000 [ 1218.376114][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.376169][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.376203][ T29] 5d40: eb72d000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.376238][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.376270][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.376311][ T29] r5:80000013 r4:80239788 [ 1218.376333][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.376400][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.376466][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.376509][ T29] r4:dfaf5de0 [ 1218.376534][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.376602][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.376624][ T29] r4:865f6dc0 [ 1218.376685][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.376754][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.376779][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.376838][ T29] r5:00001000 r4:dfb5d000 [ 1218.376859][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.376906][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.376977][ T29] r5:8658b798 r4:8658b798 [ 1218.377001][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.377083][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.377102][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.377161][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.377181][ T29] r4:8663c180 [ 1218.377214][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.377284][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.377304][ T29] r4:8660f780 [ 1218.377319][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.377361][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.377392][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.377426][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.377470][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.377604][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.377632][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.377668][ T29] INFO: task kworker/0:102:4796 blocked for more than 436 seconds. [ 1218.377715][ T29] Not tainted syzkaller #0 [ 1218.377739][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.377759][ T29] task:kworker/0:102 state:D stack:0 pid:4796 tgid:4796 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.377817][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.377859][ T29] Call trace: [ 1218.377890][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.377955][ T29] r10:ea9d1da4 r9:ea9d1dac r8:00000002 r7:60000013 r6:82cd9e0c r5:865cb100 [ 1218.377976][ T29] r4:865cb100 [ 1218.377992][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.378060][ T29] r5:865cb100 r4:82cd9e08 [ 1218.378098][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.378169][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.378252][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d1e28 [ 1218.378279][ T29] r4:865f8500 [ 1218.378347][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.378401][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.378451][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.378517][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.378540][ T29] r4:865f8500 [ 1218.378556][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.378618][ T29] r9:865cb100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f093000 [ 1218.378649][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.378720][ T29] r5:00001000 r4:ea9f3000 [ 1218.378741][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.378791][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.378842][ T29] r5:866e6f98 r4:866e6f98 [ 1218.378857][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.378915][ T29] r7:dddd1000 r6:8302b000 r5:866e6f98 r4:86642300 [ 1218.378934][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.378992][ T29] r10:dddd1000 r9:86642330 r8:865cb100 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.379026][ T29] r4:86642300 [ 1218.379059][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.379144][ T29] r10:00000000 r9:ea8f1e88 r8:86642200 r7:86642300 r6:80277df8 r5:865cb100 [ 1218.379170][ T29] r4:865f87c0 [ 1218.379187][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.379234][ T29] Exception stack(0xea9d1fb0 to 0xea9d1ff8) [ 1218.379267][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1218.379298][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.379328][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.379361][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f87c0 [ 1218.379664][ T29] INFO: task kworker/0:102:4796 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.379708][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.379781][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.379862][ T29] Call trace: [ 1218.379887][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.379974][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.380003][ T29] r4:00000000 [ 1218.380031][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.380087][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.380121][ T29] 5d40: eb72d000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.380168][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.380199][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.380245][ T29] r5:80000013 r4:80239788 [ 1218.380265][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.380324][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.380390][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.380409][ T29] r4:dfaf5de0 [ 1218.380422][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.380483][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.380505][ T29] r4:865f6dc0 [ 1218.380573][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.380662][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.380714][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.380777][ T29] r5:00001000 r4:dfb5d000 [ 1218.380793][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.380838][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.380889][ T29] r5:8658b798 r4:8658b798 [ 1218.380903][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.380976][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.381087][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.410674][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.410742][ T29] r4:8663c180 [ 1218.410761][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.410864][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.410885][ T29] r4:8660f780 [ 1218.410900][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.410951][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.410991][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.411917][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.411978][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.412060][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.412090][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.412125][ T29] INFO: task kworker/0:103:4798 blocked for more than 436 seconds. [ 1218.412170][ T29] Not tainted syzkaller #0 [ 1218.412192][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.412209][ T29] task:kworker/0:103 state:D stack:0 pid:4798 tgid:4798 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.412279][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.412343][ T29] Call trace: [ 1218.412371][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.412437][ T29] r10:ea9edda4 r9:ea9eddac r8:00000002 r7:60000113 r6:82cd9e0c r5:866c0000 [ 1218.412458][ T29] r4:866c0000 [ 1218.412474][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.412526][ T29] r5:866c0000 r4:82cd9e08 [ 1218.412543][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.412592][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.412653][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ede28 [ 1218.412672][ T29] r4:865f8380 [ 1218.412705][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.412759][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.412818][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.412881][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.412902][ T29] r4:865f8380 [ 1218.412916][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.412977][ T29] r9:866c0000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f095000 [ 1218.413020][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.413081][ T29] r5:00001000 r4:eaa2b000 [ 1218.413100][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.413164][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.413221][ T29] r5:866e6b98 r4:866e6b98 [ 1218.413238][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.413301][ T29] r7:dddd1000 r6:8302b000 r5:866e6b98 r4:86693900 [ 1218.413319][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.413379][ T29] r10:dddd1000 r9:86693930 r8:866c0000 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.413400][ T29] r4:86693900 [ 1218.413416][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.413477][ T29] r10:00000000 r9:ea9d1e88 r8:86693880 r7:86693900 r6:80277df8 r5:866c0000 [ 1218.413496][ T29] r4:865f8680 [ 1218.413512][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.413561][ T29] Exception stack(0xea9edfb0 to 0xea9edff8) [ 1218.413593][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1218.413643][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.413679][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.413713][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f8680 [ 1218.414170][ T29] INFO: task kworker/0:103:4798 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.414224][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.414337][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.414401][ T29] Call trace: [ 1218.414427][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.414493][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.414514][ T29] r4:00000000 [ 1218.414548][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.414619][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.414661][ T29] 5d40: eb72d000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.414699][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.414728][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.414751][ T29] r5:80000013 r4:80239788 [ 1218.414768][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.414830][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.414911][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.414937][ T29] r4:dfaf5de0 [ 1218.414952][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.415021][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.415057][ T29] r4:865f6dc0 [ 1218.415098][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.415166][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.415188][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.415240][ T29] r5:00001000 r4:dfb5d000 [ 1218.415254][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.415303][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.415371][ T29] r5:8658b798 r4:8658b798 [ 1218.415388][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.415451][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.415469][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.415533][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.415553][ T29] r4:8663c180 [ 1218.415579][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.415647][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.415679][ T29] r4:8660f780 [ 1218.415715][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.415798][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.415869][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.415904][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.415935][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.415967][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.415986][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.416019][ T29] INFO: task kworker/0:104:4800 blocked for more than 436 seconds. [ 1218.416054][ T29] Not tainted syzkaller #0 [ 1218.416076][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.416108][ T29] task:kworker/0:104 state:D stack:0 pid:4800 tgid:4800 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.416181][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.416252][ T29] Call trace: [ 1218.416293][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.416359][ T29] r10:ea999da4 r9:ea999dac r8:00000002 r7:60000113 r6:82cd9e0c r5:85c16e40 [ 1218.416403][ T29] r4:85c16e40 [ 1218.416424][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.416479][ T29] r5:85c16e40 r4:82cd9e08 [ 1218.416494][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.416544][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.416609][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea999e28 [ 1218.416647][ T29] r4:865f80c0 [ 1218.416690][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.416744][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.416867][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.416957][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.416985][ T29] r4:865f80c0 [ 1218.417001][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.417069][ T29] r9:85c16e40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f099000 [ 1218.417085][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.417137][ T29] r5:00001000 r4:eaa6d000 [ 1218.417153][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.417201][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.417272][ T29] r5:866e6798 r4:866e6798 [ 1218.417293][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.417356][ T29] r7:dddd1000 r6:8302b000 r5:866e6798 r4:86693780 [ 1218.417384][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.417448][ T29] r10:dddd1000 r9:866937b0 r8:85c16e40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.417468][ T29] r4:86693780 [ 1218.417483][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.417542][ T29] r10:00000000 r9:ea9ede88 r8:86693700 r7:86693780 r6:80277df8 r5:85c16e40 [ 1218.417565][ T29] r4:86607f40 [ 1218.417595][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.417646][ T29] Exception stack(0xea999fb0 to 0xea999ff8) [ 1218.417693][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1218.417740][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.417780][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.417816][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86607f40 [ 1218.418125][ T29] INFO: task kworker/0:104:4800 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.418164][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.418230][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.418279][ T29] Call trace: [ 1218.418303][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.418369][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.418388][ T29] r4:00000000 [ 1218.418401][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.418449][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.418484][ T29] 5d40: eb72d000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.418546][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.418587][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.418617][ T29] r5:80000013 r4:80239788 [ 1218.418647][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.418713][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.418781][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.418805][ T29] r4:dfaf5de0 [ 1218.418823][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.418883][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.418904][ T29] r4:865f6dc0 [ 1218.418920][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.418994][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.419023][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.419083][ T29] r5:00001000 r4:dfb5d000 [ 1218.419101][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.419151][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.419203][ T29] r5:8658b798 r4:8658b798 [ 1218.419218][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.419293][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.419315][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.419392][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.419414][ T29] r4:8663c180 [ 1218.419444][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.419510][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.419537][ T29] r4:8660f780 [ 1218.419554][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.419603][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.419634][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.419665][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.419693][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.419725][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.419759][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.419789][ T29] INFO: task kworker/0:105:4802 blocked for more than 436 seconds. [ 1218.419849][ T29] Not tainted syzkaller #0 [ 1218.419872][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.419887][ T29] task:kworker/0:105 state:D stack:0 pid:4802 tgid:4802 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.419940][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.419998][ T29] Call trace: [ 1218.420033][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.420099][ T29] r10:ea979da4 r9:ea979dac r8:00000002 r7:60000113 r6:82cd9e0c r5:85c16200 [ 1218.420133][ T29] r4:85c16200 [ 1218.420151][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.420232][ T29] r5:85c16200 r4:82cd9e08 [ 1218.420266][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.420323][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.420409][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea979e28 [ 1218.420444][ T29] r4:86612bc0 [ 1218.420460][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.420511][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.420580][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.420648][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.420668][ T29] r4:86612bc0 [ 1218.420682][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.420754][ T29] r9:85c16200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f04f000 [ 1218.420777][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.420849][ T29] r5:00001000 r4:dfa31000 [ 1218.420868][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.420930][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.420988][ T29] r5:866e5798 r4:866e5798 [ 1218.421123][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.598819][ T29] r7:dddd1000 r6:8302b000 r5:866e5798 r4:86642100 [ 1218.598886][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.599000][ T29] r10:dddd1000 r9:86642130 r8:85c16200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.599026][ T29] r4:86642100 [ 1218.599044][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.599114][ T29] r10:00000000 r9:ea999e88 r8:86693600 r7:86642100 r6:80277df8 r5:85c16200 [ 1218.599135][ T29] r4:865f82c0 [ 1218.599152][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.599204][ T29] Exception stack(0xea979fb0 to 0xea979ff8) [ 1218.601394][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1218.601464][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.601496][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.601537][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f82c0 [ 1218.601985][ T29] INFO: task kworker/0:105:4802 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.602032][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.602119][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.602184][ T29] Call trace: [ 1218.602211][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.602293][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.602316][ T29] r4:00000000 [ 1218.602334][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.602389][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.602433][ T29] 5d40: ec563000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.602471][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.602499][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.602524][ T29] r5:80000013 r4:80239788 [ 1218.602539][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.602608][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.602681][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.602701][ T29] r4:dfaf5de0 [ 1218.602716][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.602782][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.602803][ T29] r4:865f6dc0 [ 1218.602819][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.602882][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.602901][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.602951][ T29] r5:00001000 r4:dfb5d000 [ 1218.602968][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.603016][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.603070][ T29] r5:8658b798 r4:8658b798 [ 1218.603087][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.603150][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.603168][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.603233][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.603253][ T29] r4:8663c180 [ 1218.603269][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.603331][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.603351][ T29] r4:8660f780 [ 1218.603366][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.603423][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.603454][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.603488][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.603519][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.603558][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.603577][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.604413][ T29] INFO: task kworker/1:109:4803 blocked for more than 436 seconds. [ 1218.604490][ T29] Not tainted syzkaller #0 [ 1218.604515][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.604534][ T29] task:kworker/1:109 state:D stack:0 pid:4803 tgid:4803 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.604601][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.604670][ T29] Call trace: [ 1218.604702][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.604780][ T29] r10:eaa41da4 r9:eaa41dac r8:00000002 r7:60000013 r6:82cd9e0c r5:85c155c0 [ 1218.604804][ T29] r4:85c155c0 [ 1218.604820][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.604879][ T29] r5:85c155c0 r4:82cd9e08 [ 1218.604897][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.604956][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.605024][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa41e28 [ 1218.605045][ T29] r4:86649780 [ 1218.605062][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.605112][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.605170][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.605234][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.605255][ T29] r4:86649780 [ 1218.605271][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.605338][ T29] r9:85c155c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f097000 [ 1218.605357][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.605422][ T29] r5:00001000 r4:eaa33000 [ 1218.605440][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.605490][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.605544][ T29] r5:866e3398 r4:866e3398 [ 1218.605561][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.605628][ T29] r7:ddde5000 r6:8302ae00 r5:866e3398 r4:86642080 [ 1218.605647][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.605712][ T29] r10:00000000 r9:866420b0 r8:85c155c0 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1218.605733][ T29] r4:86642080 [ 1218.605749][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.605815][ T29] r10:00000000 r9:dff35e88 r8:86693500 r7:86642080 r6:80277df8 r5:85c155c0 [ 1218.605835][ T29] r4:8660f9c0 [ 1218.605851][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.605897][ T29] Exception stack(0xeaa41fb0 to 0xeaa41ff8) [ 1218.605928][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1218.605964][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.605994][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.606029][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f9c0 [ 1218.606438][ T29] INFO: task kworker/1:109:4803 is blocked on a mutex likely owned by task kworker/0:46:4614. [ 1218.606481][ T29] task:kworker/0:46 state:R running task stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.606545][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.606593][ T29] Call trace: [ 1218.606617][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.606682][ T29] r10:82a0b498 r9:85c0e200 r8:80200c04 r7:dfaf5d7c r6:ffffffff r5:85c0e200 [ 1218.606704][ T29] r4:00000000 [ 1218.606719][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.606765][ T29] Exception stack(0xdfaf5d48 to 0xdfaf5d90) [ 1218.606795][ T29] 5d40: ec563000 ed7af000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.606826][ T29] 5d60: 7f07f000 ed7af000 00000000 00000001 82a0b498 dfaf5dbc ed7af000 dfaf5d98 [ 1218.606849][ T29] 5d80: 802306b0 80239788 80000013 ffffffff [ 1218.606870][ T29] r5:80000013 r4:80239788 [ 1218.606884][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.606949][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.607024][ T29] r10:00000000 r9:dfaf5de0 r8:00000000 r7:ffffffff r6:00000008 r5:dfaf5e28 [ 1218.607050][ T29] r4:dfaf5de0 [ 1218.607069][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.607134][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.607156][ T29] r4:865f6dc0 [ 1218.607173][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.607236][ T29] r9:85c0e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1218.607254][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.607308][ T29] r5:00001000 r4:dfb5d000 [ 1218.607326][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.607376][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.607442][ T29] r5:8658b798 r4:8658b798 [ 1218.607459][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.607525][ T29] r7:dddd1000 r6:8302b000 r5:8658b798 r4:8663c180 [ 1218.607545][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.607612][ T29] r10:00000000 r9:8663c1b0 r8:85c0e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.607636][ T29] r4:8663c180 [ 1218.607652][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.607716][ T29] r10:00000000 r9:e000de88 r8:8663c080 r7:8663c180 r6:80277df8 r5:85c0e200 [ 1218.607736][ T29] r4:8660f780 [ 1218.607750][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.607792][ T29] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1218.607838][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.607873][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.607904][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.607941][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:8660f780 [ 1218.607960][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.607983][ T29] INFO: task kworker/0:106:4804 blocked for more than 436 seconds. [ 1218.608016][ T29] Not tainted syzkaller #0 [ 1218.608035][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.608051][ T29] task:kworker/0:106 state:D stack:0 pid:4804 tgid:4804 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.608107][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.608149][ T29] Call trace: [ 1218.608175][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.608241][ T29] r10:eaa5dda4 r9:eaa5ddac r8:00000002 r7:60000113 r6:82cd9e0c r5:85c14980 [ 1218.608263][ T29] r4:85c14980 [ 1218.608279][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.608337][ T29] r5:85c14980 r4:82cd9e08 [ 1218.608353][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.608413][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.608482][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa5de28 [ 1218.608503][ T29] r4:86612a00 [ 1218.608520][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.608571][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.608622][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.608684][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.608751][ T29] r4:86612a00 [ 1218.734194][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.734369][ T29] r9:85c14980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f053000 [ 1218.734393][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.734468][ T29] r5:00001000 r4:dfad9000 [ 1218.734488][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.734539][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.734591][ T29] r5:866e4f98 r4:866e4f98 [ 1218.734607][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.734665][ T29] r7:dddd1000 r6:8302b000 r5:866e4f98 r4:86693400 [ 1218.734682][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.734747][ T29] r10:dddd1000 r9:86693430 r8:85c14980 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.734769][ T29] r4:86693400 [ 1218.734784][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.734847][ T29] r10:00000000 r9:ea979e88 r8:86693380 r7:86693400 r6:80277df8 r5:85c14980 [ 1218.734868][ T29] r4:865f82c0 [ 1218.734883][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.734928][ T29] Exception stack(0xeaa5dfb0 to 0xeaa5dff8) [ 1218.734964][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1218.734996][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.735024][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.735057][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f82c0 [ 1218.735117][ T29] INFO: task kworker/0:106:4804 is blocked on a mutex, but the owner is not found. [ 1218.735153][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.735332][ T29] INFO: task kworker/1:110:4811 blocked for more than 436 seconds. [ 1218.735384][ T29] Not tainted syzkaller #0 [ 1218.735411][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.735430][ T29] task:kworker/1:110 state:D stack:0 pid:4811 tgid:4811 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.735519][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.735573][ T29] Call trace: [ 1218.735602][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.735672][ T29] r10:eaa25da4 r9:eaa25dac r8:00000002 r7:60000113 r6:82cd9e0c r5:866c0c40 [ 1218.735693][ T29] r4:866c0c40 [ 1218.735708][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.735762][ T29] r5:866c0c40 r4:82cd9e08 [ 1218.735777][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.735857][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.735923][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa25e28 [ 1218.735947][ T29] r4:866496c0 [ 1218.735963][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.736012][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.736067][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.736129][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.736151][ T29] r4:866496c0 [ 1218.736166][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.736231][ T29] r9:866c0c40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f055000 [ 1218.736247][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.736294][ T29] r5:00001000 r4:dfb15000 [ 1218.736307][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.736347][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.736375][ T29] r5:8658a398 r4:8658a398 [ 1218.736382][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.736411][ T29] r7:ddde5000 r6:8302ae00 r5:8658a398 r4:86613f80 [ 1218.736419][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.736457][ T29] r10:00000000 r9:86613fb0 r8:866c0c40 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1218.736466][ T29] r4:86613f80 [ 1218.736473][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.736503][ T29] r10:00000000 r9:dff35e88 r8:86693a00 r7:86613f80 r6:80277df8 r5:866c0c40 [ 1218.736512][ T29] r4:865f8940 [ 1218.736519][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.736541][ T29] Exception stack(0xeaa25fb0 to 0xeaa25ff8) [ 1218.736557][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.736573][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.736587][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.736604][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f8940 [ 1218.736613][ T29] INFO: task kworker/1:110:4811 is blocked on a mutex, but the owner is not found. [ 1218.736623][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.736636][ T29] INFO: task kworker/0:107:4815 blocked for more than 436 seconds. [ 1218.736651][ T29] Not tainted syzkaller #0 [ 1218.736661][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.736668][ T29] task:kworker/0:107 state:D stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.736697][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.736717][ T29] Call trace: [ 1218.736729][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.736787][ T29] r10:dfb7dda4 r9:dfb7ddac r8:00000002 r7:60000113 r6:82cd9e0c r5:865c55c0 [ 1218.736808][ T29] r4:865c55c0 [ 1218.736821][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.736867][ T29] r5:865c55c0 r4:82cd9e08 [ 1218.736883][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.736929][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.736989][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de28 [ 1218.737009][ T29] r4:86612740 [ 1218.737020][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.737062][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.737116][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.737168][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.737187][ T29] r4:86612740 [ 1218.737203][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.737257][ T29] r9:865c55c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f061000 [ 1218.737273][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.737319][ T29] r5:00001000 r4:dfce7000 [ 1218.737334][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.737383][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.737430][ T29] r5:866e5f98 r4:866e5f98 [ 1218.737457][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.737513][ T29] r7:dddd1000 r6:8302b000 r5:866e5f98 r4:86693200 [ 1218.737529][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.737590][ T29] r10:dddd1000 r9:86693230 r8:865c55c0 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.737607][ T29] r4:86693200 [ 1218.737618][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.737678][ T29] r10:00000000 r9:eaa5de88 r8:86613d00 r7:86693200 r6:80277df8 r5:865c55c0 [ 1218.737697][ T29] r4:86612e00 [ 1218.737711][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.737747][ T29] Exception stack(0xdfb7dfb0 to 0xdfb7dff8) [ 1218.737773][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1218.737807][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.737832][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.737860][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86612e00 [ 1218.737878][ T29] INFO: task kworker/0:107:4815 is blocked on a mutex, but the owner is not found. [ 1218.737900][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.737919][ T29] INFO: task kworker/1:112:4816 blocked for more than 436 seconds. [ 1218.737941][ T29] Not tainted syzkaller #0 [ 1218.737960][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.737976][ T29] task:kworker/1:112 state:D stack:0 pid:4816 tgid:4816 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.738023][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.738056][ T29] Call trace: [ 1218.738084][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.738141][ T29] r10:dfb85da4 r9:dfb85dac r8:00000002 r7:60000013 r6:82cd9e0c r5:865c4980 [ 1218.738159][ T29] r4:865c4980 [ 1218.738178][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.738228][ T29] r5:865c4980 r4:82cd9e08 [ 1218.738240][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.738284][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.738345][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb85e28 [ 1218.738361][ T29] r4:86649400 [ 1218.738373][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.738421][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.738479][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.738538][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.738554][ T29] r4:86649400 [ 1218.738566][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.738627][ T29] r9:865c4980 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f057000 [ 1218.738644][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.738690][ T29] r5:00001000 r4:dfb8b000 [ 1218.738702][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.738750][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.738806][ T29] r5:86095798 r4:86095798 [ 1218.738818][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.738875][ T29] r7:ddde5000 r6:8302ae00 r5:86095798 r4:86613d80 [ 1218.738891][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.738960][ T29] r10:00000000 r9:86613db0 r8:865c4980 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1218.738983][ T29] r4:86613d80 [ 1218.739001][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.739055][ T29] r10:00000000 r9:dff35e88 r8:86613c00 r7:86613d80 r6:80277df8 r5:865c4980 [ 1218.739074][ T29] r4:865f9040 [ 1218.739089][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.739133][ T29] Exception stack(0xdfb85fb0 to 0xdfb85ff8) [ 1218.739157][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1218.739184][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.739217][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.739247][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:865f9040 [ 1218.739261][ T29] INFO: task kworker/1:112:4816 is blocked on a mutex, but the owner is not found. [ 1218.739280][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.739301][ T29] INFO: task kworker/0:108:4817 blocked for more than 436 seconds. [ 1218.739329][ T29] Not tainted syzkaller #0 [ 1218.739345][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.739357][ T29] task:kworker/0:108 state:D stack:0 pid:4817 tgid:4817 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.739410][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.739457][ T29] Call trace: [ 1218.739480][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.739540][ T29] r10:dfb99da4 r9:dfb99dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865c3d40 [ 1218.739559][ T29] r4:865c3d40 [ 1218.739571][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.739617][ T29] r5:865c3d40 r4:82cd9e08 [ 1218.739630][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.739674][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.739735][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e28 [ 1218.739753][ T29] r4:86614640 [ 1218.739766][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.739844][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.739897][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.739960][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.739982][ T29] r4:86614640 [ 1218.739998][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.740055][ T29] r9:865c3d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05b000 [ 1218.740070][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.740115][ T29] r5:00001000 r4:dfc3d000 [ 1218.740136][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.740181][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.740229][ T29] r5:866e4b98 r4:866e4b98 [ 1218.740242][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.740302][ T29] r7:dddd1000 r6:8302b000 r5:866e4b98 r4:86693180 [ 1218.740319][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.740376][ T29] r10:dddd1000 r9:866931b0 r8:865c3d40 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.740396][ T29] r4:86693180 [ 1218.740410][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.740481][ T29] r10:00000000 r9:dfb7de88 r8:86613b00 r7:86693180 r6:80277df8 r5:865c3d40 [ 1218.740502][ T29] r4:86607c40 [ 1218.740517][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.740564][ T29] Exception stack(0xdfb99fb0 to 0xdfb99ff8) [ 1218.740592][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1218.740622][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.740649][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.740682][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86607c40 [ 1218.740699][ T29] INFO: task kworker/0:108:4817 is blocked on a mutex, but the owner is not found. [ 1218.740719][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.740740][ T29] INFO: task kworker/0:109:4818 blocked for more than 436 seconds. [ 1218.740768][ T29] Not tainted syzkaller #0 [ 1218.740788][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.740804][ T29] task:kworker/0:109 state:D stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.740850][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.740894][ T29] Call trace: [ 1218.740919][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.741025][ T29] r10:dfba9da4 r9:dfba9dac r8:00000002 r7:60000113 r6:82cd9e0c r5:865c3100 [ 1218.779124][ T29] r4:865c3100 [ 1218.779187][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.779295][ T29] r5:865c3100 r4:82cd9e08 [ 1218.779314][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.779381][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.779454][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e28 [ 1218.779475][ T29] r4:86612980 [ 1218.779493][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.799247][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.799413][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.799478][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.799498][ T29] r4:86612980 [ 1218.799513][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.799567][ T29] r9:865c3100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f059000 [ 1218.799584][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.799637][ T29] r5:00001000 r4:dfb8f000 [ 1218.799653][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.799700][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.799749][ T29] r5:866e5398 r4:866e5398 [ 1218.799764][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.799839][ T29] r7:dddd1000 r6:8302b000 r5:866e5398 r4:86693100 [ 1218.799860][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.799930][ T29] r10:00000000 r9:86693130 r8:865c3100 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.799951][ T29] r4:86693100 [ 1218.799966][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.800031][ T29] r10:00000000 r9:dfb99e88 r8:86613a00 r7:86693100 r6:80277df8 r5:865c3100 [ 1218.800050][ T29] r4:86607340 [ 1218.800065][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.800118][ T29] Exception stack(0xdfba9fb0 to 0xdfba9ff8) [ 1218.800156][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1218.800191][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.800222][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.800257][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86607340 [ 1218.853428][ T29] INFO: task kworker/0:109:4818 is blocked on a mutex likely owned by task kworker/0:42:4585. [ 1218.853556][ T29] task:kworker/0:42 state:R running task stack:0 pid:4585 tgid:4585 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.853659][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.853741][ T29] Call trace: [ 1218.853775][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.853866][ T29] r10:82a0b498 r9:8403e200 r8:80200c04 r7:e000dd7c r6:ffffffff r5:8403e200 [ 1218.853901][ T29] r4:00000000 [ 1218.853918][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.853973][ T29] Exception stack(0xe000dd48 to 0xe000dd90) [ 1218.854010][ T29] dd40: 81d8c000 ed95d000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.854047][ T29] dd60: 7f03d000 ed95d000 00000000 00000001 82a0b498 e000ddbc ed95d000 e000dd98 [ 1218.854075][ T29] dd80: 802306b0 80239788 80000113 ffffffff [ 1218.854101][ T29] r5:80000113 r4:80239788 [ 1218.854118][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.854185][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.854257][ T29] r10:00000000 r9:e000dde0 r8:00000000 r7:ffffffff r6:00000008 r5:e000de28 [ 1218.854279][ T29] r4:e000dde0 [ 1218.854295][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.854359][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.854381][ T29] r4:866006c0 [ 1218.854398][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.854463][ T29] r9:8403e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05f000 [ 1218.854482][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.854538][ T29] r5:00001000 r4:dfb6f000 [ 1218.854554][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.854605][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.854661][ T29] r5:8637b798 r4:8637b798 [ 1218.854678][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.854743][ T29] r7:dddd1000 r6:8302b000 r5:8637b798 r4:86638080 [ 1218.854761][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.854828][ T29] r10:dddd1000 r9:866380b0 r8:8403e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.854849][ T29] r4:86638080 [ 1218.854865][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.854941][ T29] r10:00000000 r9:dff5de88 r8:86638000 r7:86638080 r6:80277df8 r5:8403e200 [ 1218.854962][ T29] r4:86606480 [ 1218.854978][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.855023][ T29] Exception stack(0xe000dfb0 to 0xe000dff8) [ 1218.855052][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1218.855086][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.855116][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.855151][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86606480 [ 1218.855174][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1218.855578][ T29] INFO: task kworker/1:113:4823 blocked for more than 436 seconds. [ 1218.855629][ T29] Not tainted syzkaller #0 [ 1218.855651][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1218.855669][ T29] task:kworker/1:113 state:D stack:0 pid:4823 tgid:4823 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.855723][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.855768][ T29] Call trace: [ 1218.855794][ T29] [<81b71894>] (__schedule) from [<81b72d2c>] (schedule+0x2c/0xec) [ 1218.855892][ T29] r10:dfccdda4 r9:dfccddac r8:00000002 r7:60000113 r6:82cd9e0c r5:865c1880 [ 1218.855915][ T29] r4:865c1880 [ 1218.855931][ T29] [<81b72d00>] (schedule) from [<81b72e70>] (schedule_preempt_disabled+0x18/0x24) [ 1218.855985][ T29] r5:865c1880 r4:82cd9e08 [ 1218.856001][ T29] [<81b72e58>] (schedule_preempt_disabled) from [<81b75fe8>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1218.856052][ T29] [<81b75adc>] (__mutex_lock.constprop.0) from [<81b765f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1218.856119][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfccde28 [ 1218.856140][ T29] r4:8664dc40 [ 1218.856158][ T29] [<81b765e4>] (__mutex_lock_slowpath) from [<81b76638>] (mutex_lock+0x3c/0x40) [ 1218.856212][ T29] [<81b765fc>] (mutex_lock) from [<8051fc48>] (_vm_unmap_aliases+0x5c/0x238) [ 1218.856269][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.856340][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.856363][ T29] r4:8664dc40 [ 1218.856380][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.856444][ T29] r9:865c1880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f05f000 [ 1218.856463][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.856519][ T29] r5:00001000 r4:dfcd7000 [ 1218.856535][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.856585][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.856643][ T29] r5:866e2b98 r4:866e2b98 [ 1218.856659][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.856718][ T29] r7:ddde5000 r6:8302ae00 r5:866e2b98 r4:86613880 [ 1218.856735][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.856798][ T29] r10:00000000 r9:866138b0 r8:865c1880 r7:82a03d80 r6:ddde5020 r5:ddde5000 [ 1218.856821][ T29] r4:86613880 [ 1218.856838][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.856922][ T29] r10:00000000 r9:dfb79e88 r8:86613800 r7:86613880 r6:80277df8 r5:865c1880 [ 1218.856947][ T29] r4:86633640 [ 1218.856961][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.857009][ T29] Exception stack(0xdfccdfb0 to 0xdfccdff8) [ 1218.857039][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1218.857075][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.857104][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.857137][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86633640 [ 1218.857543][ T29] INFO: task kworker/1:113:4823 is blocked on a mutex likely owned by task kworker/0:42:4585. [ 1218.857579][ T29] task:kworker/0:42 state:R running task stack:0 pid:4585 tgid:4585 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1218.857642][ T29] Workqueue: events bpf_prog_free_deferred [ 1218.857689][ T29] Call trace: [ 1218.857714][ T29] [<81b71894>] (__schedule) from [<81b7311c>] (preempt_schedule_irq+0x40/0xa8) [ 1218.857778][ T29] r10:82a0b498 r9:8403e200 r8:80200c04 r7:e000dd7c r6:ffffffff r5:8403e200 [ 1218.857802][ T29] r4:00000000 [ 1218.857817][ T29] [<81b730dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1218.857884][ T29] Exception stack(0xe000dd48 to 0xe000dd90) [ 1218.857922][ T29] dd40: 81d8c000 ed95d000 00000000 80239770 82cd91a0 82cd9de4 [ 1218.857958][ T29] dd60: 7f03d000 ed95d000 00000000 00000001 82a0b498 e000ddbc ed95d000 e000dd98 [ 1218.857987][ T29] dd80: 802306b0 80239788 80000113 ffffffff [ 1218.858011][ T29] r5:80000113 r4:80239788 [ 1218.858028][ T29] [<80230650>] (flush_tlb_kernel_range) from [<8051f9fc>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1218.858089][ T29] [<8051f770>] (__purge_vmap_area_lazy) from [<8051fdd4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1218.858156][ T29] r10:00000000 r9:e000dde0 r8:00000000 r7:ffffffff r6:00000008 r5:e000de28 [ 1218.858178][ T29] r4:e000dde0 [ 1218.858194][ T29] [<8051fbec>] (_vm_unmap_aliases) from [<805239d8>] (vfree+0x110/0x17c) [ 1218.858258][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1218.858280][ T29] r4:866006c0 [ 1218.858300][ T29] [<805238c8>] (vfree) from [<8059a6e8>] (execmem_free+0x30/0x50) [ 1218.858368][ T29] r9:8403e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05f000 [ 1218.858388][ T29] [<8059a6b8>] (execmem_free) from [<803dda98>] (bpf_jit_free_exec+0x10/0x14) [ 1218.858448][ T29] r5:00001000 r4:dfb6f000 [ 1218.858465][ T29] [<803dda88>] (bpf_jit_free_exec) from [<803ddf88>] (bpf_jit_free+0x64/0xe0) [ 1218.858518][ T29] [<803ddf24>] (bpf_jit_free) from [<803df060>] (bpf_prog_free_deferred+0x148/0x160) [ 1218.858574][ T29] r5:8637b798 r4:8637b798 [ 1218.858590][ T29] [<803def18>] (bpf_prog_free_deferred) from [<802772b8>] (process_one_work+0x1c8/0x580) [ 1218.858655][ T29] r7:dddd1000 r6:8302b000 r5:8637b798 r4:86638080 [ 1218.858673][ T29] [<802770f0>] (process_one_work) from [<80277f64>] (worker_thread+0x16c/0x318) [ 1218.858738][ T29] r10:dddd1000 r9:866380b0 r8:8403e200 r7:82a03d80 r6:dddd1020 r5:dddd1000 [ 1218.858758][ T29] r4:86638080 [ 1218.858775][ T29] [<80277df8>] (worker_thread) from [<802827b4>] (kthread+0x11c/0x154) [ 1218.858840][ T29] r10:00000000 r9:dff5de88 r8:86638000 r7:86638080 r6:80277df8 r5:8403e200 [ 1218.858862][ T29] r4:86606480 [ 1218.858887][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1218.858933][ T29] Exception stack(0xe000dfb0 to 0xe000dff8) [ 1218.858965][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1218.858999][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1218.859030][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1218.859064][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:86606480 [ 1218.859082][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1219.029910][ T29] NMI backtrace for cpu 0 [ 1219.032079][ T29] CPU: 0 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1219.032249][ T29] Hardware name: ARM-Versatile Express [ 1219.036302][ T29] Call trace: [ 1219.044446][ T29] [<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c) [ 1219.044607][ T29] r7:60000093 r6:60000093 r5:82336570 r4:00000000 [ 1219.044630][ T29] [<80201a74>] (show_stack) from [<8021ec68>] (dump_stack_lvl+0x5c/0x70) [ 1219.044689][ T29] [<8021ec0c>] (dump_stack_lvl) from [<8021ec94>] (dump_stack+0x18/0x1c) [ 1219.044744][ T29] r7:00000000 r6:00000013 r5:00000000 r4:00000001 [ 1219.044763][ T29] [<8021ec7c>] (dump_stack) from [<81b5aefc>] (nmi_cpu_backtrace+0x150/0x170) [ 1219.044821][ T29] [<81b5adac>] (nmi_cpu_backtrace) from [<81b5b050>] (nmi_trigger_cpumask_backtrace+0x134/0x208) [ 1219.044874][ T29] r7:82a0b150 r6:83320c40 r5:82a1c7b8 r4:ffffffff [ 1219.044891][ T29] [<81b5af1c>] (nmi_trigger_cpumask_backtrace) from [<802300d4>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1219.044970][ T29] r9:82a0b2f0 r8:0000006b r7:82a1ce80 r6:82ccce2c r5:000077ad r4:00000048 [ 1219.044989][ T29] [<802300bc>] (arch_trigger_cpumask_backtrace) from [<81b62b8c>] (sys_info+0x68/0xa8) [ 1219.045045][ T29] [<81b62b24>] (sys_info) from [<80390a60>] (watchdog+0x3a0/0x848) [ 1219.045099][ T29] r5:000077ad r4:0000000a [ 1219.045115][ T29] [<803906c0>] (watchdog) from [<802827b4>] (kthread+0x11c/0x154) [ 1219.045184][ T29] r10:00000000 r9:df819e60 r8:831d5600 r7:00000000 r6:803906c0 r5:83320c40 [ 1219.045204][ T29] r4:833dd080 [ 1219.045220][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1219.045265][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1219.045301][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1219.045335][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1219.045368][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1219.045407][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:833dd080 [ 1219.058438][ T29] Sending NMI from CPU 0 to CPUs 1: [ 1219.059975][ C1] NMI backtrace for cpu 1 [ 1219.060190][ C1] CPU: 1 UID: 0 PID: 2827 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1219.060260][ C1] Hardware name: ARM-Versatile Express [ 1219.060312][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1219.060397][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1219.060462][ C1] pc : [<81b7c1f4>] lr : [<80b0d95c>] psr: 60000013 [ 1219.060510][ C1] sp : eb615ec8 ip : eb615ed8 fp : eb615ed4 [ 1219.060546][ C1] r10: 82b5e31c r9 : 00000001 r8 : 00000000 [ 1219.060585][ C1] r7 : 00000117 r6 : 82b5e280 r5 : 00000000 r4 : 00000001 [ 1219.060636][ C1] r3 : 000021a3 r2 : 00000000 r1 : 60000013 r0 : 84702440 [ 1219.060762][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1219.060851][ C1] Control: 30c5387d Table: 85afda40 DAC: 00000000 [ 1219.060919][ C1] Call trace: [ 1219.060975][ C1] [<81b7c1cc>] (_raw_spin_unlock_irqrestore) from [<80b0d95c>] (pl011_console_device_unlock+0x20/0x24) [ 1219.061070][ C1] [<80b0d93c>] (pl011_console_device_unlock) from [<802ed2c8>] (nbcon_emit_one+0x88/0x100) [ 1219.061136][ C1] [<802ed240>] (nbcon_emit_one) from [<802ed548>] (nbcon_kthread_func+0x208/0x2ec) [ 1219.061194][ C1] r6:82cc92ec r5:82b5e280 r4:83a0d5c0 [ 1219.061213][ C1] [<802ed340>] (nbcon_kthread_func) from [<802827b4>] (kthread+0x11c/0x154) [ 1219.061289][ C1] r10:00000000 r9:dfd65b38 r8:84ca0e00 r7:82b5e280 r6:802ed340 r5:83a0d5c0 [ 1219.061312][ C1] r4:838adc00 [ 1219.061328][ C1] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1219.061381][ C1] Exception stack(0xeb615fb0 to 0xeb615ff8) [ 1219.061418][ C1] 5fa0: 00000000 00000000 00000000 00000000 [ 1219.061457][ C1] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1219.061489][ C1] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1219.061524][ C1] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:838adc00 [ 1219.263278][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 1220.467986][ T29] CPU: 1 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1220.468412][ T29] Hardware name: ARM-Versatile Express [ 1220.468670][ T29] Call trace: [ 1220.471037][ T29] [<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c) [ 1220.471508][ T29] r7:82a20f78 r6:00000000 r5:82336570 r4:00000001 [ 1220.471853][ T29] [<80201a74>] (show_stack) from [<8021ec68>] (dump_stack_lvl+0x5c/0x70) [ 1220.472229][ T29] [<8021ec0c>] (dump_stack_lvl) from [<8021ec94>] (dump_stack+0x18/0x1c) [ 1220.472611][ T29] r7:82a20f78 r6:00000000 r5:83320c40 r4:82c85d40 [ 1220.472874][ T29] [<8021ec7c>] (dump_stack) from [<80202590>] (vpanic+0x114/0x320) [ 1220.482291][ T29] [<8020247c>] (vpanic) from [<802027d0>] (trace_suspend_resume+0x0/0x100) [ 1220.483081][ T29] r7:82a1ce80 [ 1220.483313][ T29] [<8020279c>] (panic) from [<80390a78>] (watchdog+0x3b8/0x848) [ 1220.483683][ T29] r3:00000001 r2:00000000 r1:00000000 r0:8233726c [ 1220.484505][ T29] [<803906c0>] (watchdog) from [<802827b4>] (kthread+0x11c/0x154) [ 1220.484858][ T29] r10:00000000 r9:df819e60 r8:831d5600 r7:00000000 r6:803906c0 r5:83320c40 [ 1220.485157][ T29] r4:833dd080 [ 1220.485650][ T29] [<80282698>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1220.485989][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1220.486238][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1220.486561][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1220.486875][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1220.487423][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80282698 r4:833dd080 [ 1220.491665][ T29] Rebooting in 86400 seconds..