[ 775.813116][ T29] audit: type=1400 audit(775.720:56): avc: denied { read write } for pid=3093 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 775.818286][ T29] audit: type=1400 audit(775.730:57): avc: denied { open } for pid=3093 comm="sftp-server" 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]:36737' (ED25519) to the list of known hosts. [ 826.996377][ T29] audit: type=1400 audit(826.900:58): avc: denied { execute } for pid=3107 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 [ 827.053215][ T29] audit: type=1400 audit(826.960:59): avc: denied { execute_no_trans } for pid=3107 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 00:14:32 parsed 1 programs [ 872.707816][ T29] audit: type=1400 audit(872.620:60): avc: denied { node_bind } for pid=3107 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 875.380548][ T29] audit: type=1400 audit(875.290:61): avc: denied { mounton } for pid=3120 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 [ 875.388858][ T29] audit: type=1400 audit(875.300:62): avc: denied { mount } for pid=3120 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 [ 875.405986][ T3120] cgroup: Unknown subsys name 'net' [ 875.414590][ T29] audit: type=1400 audit(875.320:63): avc: denied { unmount } for pid=3120 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 875.554816][ T3120] cgroup: Unknown subsys name 'cpuset' [ 875.562206][ T3120] cgroup: Unknown subsys name 'hugetlb' [ 875.563154][ T3120] cgroup: Unknown subsys name 'rlimit' [ 875.797839][ T29] audit: type=1400 audit(875.710:64): avc: denied { setattr } for pid=3120 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=692 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 875.801570][ T29] audit: type=1400 audit(875.710:65): avc: denied { create } for pid=3120 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 875.806351][ T29] audit: type=1400 audit(875.710:66): avc: denied { write } for pid=3120 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 875.806831][ T29] audit: type=1400 audit(875.720:67): avc: denied { module_request } for pid=3120 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 [ 875.886808][ T29] audit: type=1400 audit(875.800:68): avc: denied { read } for pid=3120 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 875.893246][ T29] audit: type=1400 audit(875.800:69): avc: denied { mounton } for pid=3120 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 [ 876.088022][ T3123] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 881.754815][ T3120] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 891.903569][ T29] kauditd_printk_skb: 6 callbacks suppressed [ 891.912266][ T29] audit: type=1400 audit(891.810:76): avc: denied { execmem } for pid=3124 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 892.389709][ T29] audit: type=1400 audit(892.300:77): avc: denied { read } for pid=3127 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 892.391418][ T29] audit: type=1400 audit(892.300:78): avc: denied { open } for pid=3127 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 [ 892.399119][ T29] audit: type=1400 audit(892.310:79): avc: denied { mounton } for pid=3127 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 [ 892.456705][ T29] audit: type=1400 audit(892.370:80): avc: denied { mount } for pid=3127 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 [ 892.461452][ T29] audit: type=1400 audit(892.370:81): avc: denied { mounton } for pid=3127 comm="syz-executor" path="/syzkaller.e3tkhE/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 [ 892.468241][ T29] audit: type=1400 audit(892.380:82): avc: denied { mount } for pid=3127 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 [ 892.478188][ T29] audit: type=1400 audit(892.390:83): avc: denied { mounton } for pid=3127 comm="syz-executor" path="/syzkaller.e3tkhE/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 [ 892.481362][ T29] audit: type=1400 audit(892.390:84): avc: denied { mounton } for pid=3127 comm="syz-executor" path="/syzkaller.e3tkhE/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2005 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 892.497553][ T29] audit: type=1400 audit(892.410:85): avc: denied { unmount } for pid=3127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 892.560906][ T3127] 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. [ 898.093179][ T29] kauditd_printk_skb: 9 callbacks suppressed [ 898.093645][ T29] audit: type=1400 audit(898.000:95): avc: denied { create } for pid=3276 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 899.762023][ T29] audit: type=1400 audit(899.670:96): avc: denied { create } for pid=3304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 899.768997][ T29] audit: type=1400 audit(899.680:97): avc: denied { sys_admin } for pid=3304 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 899.873187][ T29] audit: type=1400 audit(899.780:98): avc: denied { sys_chroot } for pid=3305 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 900.221899][ T29] audit: type=1400 audit(900.130:99): avc: denied { sys_module } for pid=3329 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 901.802071][ T3329] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 901.809195][ T3329] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 902.313339][ T3329] hsr_slave_0: entered promiscuous mode [ 902.318481][ T3329] hsr_slave_1: entered promiscuous mode [ 902.602141][ T3329] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 902.609042][ T3329] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 902.614069][ T3329] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 902.619698][ T3329] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 903.239724][ T3329] 8021q: adding VLAN 0 to HW filter on device bond0 [ 905.368058][ T3329] veth0_vlan: entered promiscuous mode [ 905.382624][ T3329] veth1_vlan: entered promiscuous mode [ 905.444189][ T3329] veth0_macvtap: entered promiscuous mode [ 905.456993][ T3329] veth1_macvtap: entered promiscuous mode [ 905.520035][ T3094] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 905.521034][ T3094] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 905.521165][ T3094] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 905.521237][ T3094] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 905.868961][ T3206] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 906.182552][ T3206] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 906.252489][ T3206] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 906.319942][ T3206] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 906.792800][ T3206] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 906.802333][ T3206] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 906.810688][ T3206] bond0 (unregistering): Released all slaves [ 906.931354][ T3206] hsr_slave_0: left promiscuous mode [ 906.946707][ T3206] hsr_slave_1: left promiscuous mode [ 906.959366][ T3206] veth1_macvtap: left promiscuous mode [ 906.960007][ T3206] veth0_macvtap: left promiscuous mode [ 906.960456][ T3206] veth1_vlan: left promiscuous mode [ 906.961126][ T3206] veth0_vlan: left promiscuous mode 1970/01/01 00:15:11 executed programs: 0 [ 913.272804][ T3768] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 913.281124][ T3768] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 914.073216][ T3768] hsr_slave_0: entered promiscuous mode [ 914.074958][ T3768] hsr_slave_1: entered promiscuous mode [ 914.682145][ T3768] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 914.694058][ T3768] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 914.708587][ T3768] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 914.719462][ T3768] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 915.487763][ T3768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 923.310795][ T3768] veth0_vlan: entered promiscuous mode [ 923.353756][ T3768] veth1_vlan: entered promiscuous mode [ 923.648487][ T3768] veth0_macvtap: entered promiscuous mode [ 923.670168][ T3768] veth1_macvtap: entered promiscuous mode [ 923.889065][ T3094] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 923.890013][ T3094] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 923.890285][ T3094] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 923.890490][ T3094] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:15:24 executed programs: 2 [ 924.294208][ T29] audit: type=1400 audit(924.190:100): avc: denied { map_create } for pid=4169 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 924.297091][ T29] audit: type=1400 audit(924.190:101): avc: denied { map_read map_write } for pid=4169 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 924.306180][ T29] audit: type=1400 audit(924.210:102): avc: denied { prog_load } for pid=4169 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 924.306745][ T29] audit: type=1400 audit(924.210:103): avc: denied { bpf } for pid=4169 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 924.306819][ T29] audit: type=1400 audit(924.210:104): avc: denied { perfmon } for pid=4169 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 924.357786][ T29] audit: type=1400 audit(924.270:105): avc: denied { prog_run } for pid=4169 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:15:29 executed programs: 26 1970/01/01 00:15:34 executed programs: 51 1970/01/01 00:15:40 executed programs: 63 1970/01/01 00:15:45 executed programs: 75 1970/01/01 00:15:50 executed programs: 87 1970/01/01 00:15:56 executed programs: 96 1970/01/01 00:16:01 executed programs: 107 1970/01/01 00:16:06 executed programs: 118 1970/01/01 00:16:11 executed programs: 129 1970/01/01 00:16:16 executed programs: 139 1970/01/01 00:16:21 executed programs: 152 1970/01/01 00:16:27 executed programs: 165 1970/01/01 00:16:32 executed programs: 178 1970/01/01 00:16:37 executed programs: 187 1970/01/01 00:16:42 executed programs: 198 1970/01/01 00:16:48 executed programs: 212 1970/01/01 00:16:53 executed programs: 226 1970/01/01 00:16:59 executed programs: 241 1970/01/01 00:17:04 executed programs: 252 1970/01/01 00:17:09 executed programs: 262 1970/01/01 00:17:14 executed programs: 273 1970/01/01 00:17:19 executed programs: 288 1970/01/01 00:17:25 executed programs: 300 1970/01/01 00:17:30 executed programs: 310 1970/01/01 00:17:36 executed programs: 320 1970/01/01 00:17:41 executed programs: 331 1970/01/01 00:17:47 executed programs: 342 1970/01/01 00:17:52 executed programs: 350 1970/01/01 00:17:58 executed programs: 361 1970/01/01 00:18:03 executed programs: 369 1970/01/01 00:18:08 executed programs: 378 1970/01/01 00:18:13 executed programs: 387 1970/01/01 00:18:18 executed programs: 399 1970/01/01 00:18:23 executed programs: 408 1970/01/01 00:18:29 executed programs: 415 1970/01/01 00:18:34 executed programs: 425 1970/01/01 00:18:39 executed programs: 437 1970/01/01 00:18:44 executed programs: 445 1970/01/01 00:18:49 executed programs: 454 1970/01/01 00:18:54 executed programs: 466 1970/01/01 00:18:59 executed programs: 484 1970/01/01 00:19:05 executed programs: 495 1970/01/01 00:19:10 executed programs: 510 1970/01/01 00:19:15 executed programs: 521 1970/01/01 00:19:20 executed programs: 533 1970/01/01 00:19:26 executed programs: 545 1970/01/01 00:19:31 executed programs: 554 1970/01/01 00:19:36 executed programs: 563 1970/01/01 00:19:42 executed programs: 573 1970/01/01 00:19:47 executed programs: 584 1970/01/01 00:19:52 executed programs: 594 [ 1196.518916][ T3094] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1196.608327][ T3094] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1196.698154][ T3094] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1196.775060][ T3094] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1198.198612][ T3094] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1198.238409][ T3094] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1198.249238][ T3094] bond0 (unregistering): Released all slaves [ 1198.462888][ T3094] hsr_slave_0: left promiscuous mode [ 1198.476213][ T3094] hsr_slave_1: left promiscuous mode [ 1198.496800][ T3094] veth1_macvtap: left promiscuous mode [ 1198.497430][ T3094] veth0_macvtap: left promiscuous mode [ 1198.497848][ T3094] veth1_vlan: left promiscuous mode [ 1198.498175][ T3094] veth0_vlan: left promiscuous mode [ 1206.037270][ T5346] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1206.042999][ T5346] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1208.488081][ T5346] hsr_slave_0: entered promiscuous mode [ 1208.489634][ T5346] hsr_slave_1: entered promiscuous mode [ 1209.587648][ T5346] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1209.730013][ T5346] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1209.861360][ T5346] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1209.907064][ T5346] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1212.120867][ T5346] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1218.031137][ T5346] veth0_vlan: entered promiscuous mode [ 1218.156852][ T5346] veth1_vlan: entered promiscuous mode [ 1218.238838][ T5346] veth0_macvtap: entered promiscuous mode [ 1218.251619][ T5346] veth1_macvtap: entered promiscuous mode [ 1218.331558][ T3480] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1218.331990][ T3480] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1218.332057][ T3480] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1218.332151][ T3480] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:20:18 executed programs: 602 1970/01/01 00:20:23 executed programs: 617 1970/01/01 00:20:29 executed programs: 628 1970/01/01 00:20:34 executed programs: 638 1970/01/01 00:20:40 executed programs: 650 1970/01/01 00:20:45 executed programs: 659 1970/01/01 00:20:50 executed programs: 670 1970/01/01 00:20:56 executed programs: 679 1970/01/01 00:21:01 executed programs: 694 1970/01/01 00:21:07 executed programs: 709 1970/01/01 00:21:13 executed programs: 719 1970/01/01 00:21:18 executed programs: 728 1970/01/01 00:21:23 executed programs: 740 1970/01/01 00:21:28 executed programs: 752 1970/01/01 00:21:33 executed programs: 761 1970/01/01 00:21:39 executed programs: 773 1970/01/01 00:21:44 executed programs: 783 1970/01/01 00:21:49 executed programs: 793 1970/01/01 00:21:54 executed programs: 806 1970/01/01 00:22:00 executed programs: 816 1970/01/01 00:22:05 executed programs: 826 1970/01/01 00:22:10 executed programs: 836 1970/01/01 00:22:16 executed programs: 847 1970/01/01 00:22:21 executed programs: 859 1970/01/01 00:22:27 executed programs: 870 1970/01/01 00:22:32 executed programs: 882 1970/01/01 00:22:37 executed programs: 897 1970/01/01 00:22:43 executed programs: 908 1970/01/01 00:22:48 executed programs: 922 1970/01/01 00:22:53 executed programs: 932 1970/01/01 00:22:59 executed programs: 944 1970/01/01 00:23:04 executed programs: 953 1970/01/01 00:23:09 executed programs: 964 1970/01/01 00:23:14 executed programs: 974 1970/01/01 00:23:20 executed programs: 986 1970/01/01 00:23:25 executed programs: 997 1970/01/01 00:23:30 executed programs: 1009 1970/01/01 00:23:36 executed programs: 1019 1970/01/01 00:23:41 executed programs: 1030 1970/01/01 00:23:46 executed programs: 1041 1970/01/01 00:23:51 executed programs: 1050 1970/01/01 00:23:56 executed programs: 1060 1970/01/01 00:24:02 executed programs: 1070 1970/01/01 00:24:07 executed programs: 1083 1970/01/01 00:24:13 executed programs: 1092 1970/01/01 00:24:18 executed programs: 1105 1970/01/01 00:24:23 executed programs: 1117 1970/01/01 00:24:29 executed programs: 1127 1970/01/01 00:24:34 executed programs: 1137 1970/01/01 00:24:40 executed programs: 1146 1970/01/01 00:24:45 executed programs: 1155 1970/01/01 00:24:51 executed programs: 1166 1970/01/01 00:24:56 executed programs: 1175 1970/01/01 00:25:02 executed programs: 1189 1970/01/01 00:25:07 executed programs: 1201 [ 1508.199250][ T3480] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1508.309514][ T3480] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1508.557499][ T3480] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1508.745775][ T3480] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1509.486006][ T3480] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1509.493888][ T3480] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1509.548974][ T3480] bond0 (unregistering): Released all slaves [ 1509.659652][ T3480] hsr_slave_0: left promiscuous mode [ 1509.661122][ T3480] hsr_slave_1: left promiscuous mode [ 1509.697653][ T3480] veth1_macvtap: left promiscuous mode [ 1509.698186][ T3480] veth0_macvtap: left promiscuous mode [ 1509.698432][ T3480] veth1_vlan: left promiscuous mode [ 1509.698852][ T3480] veth0_vlan: left promiscuous mode [ 1516.341013][ T6610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1516.344385][ T6610] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1518.979546][ T6610] hsr_slave_0: entered promiscuous mode [ 1518.983717][ T6610] hsr_slave_1: entered promiscuous mode [ 1519.984715][ T6610] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1520.012701][ T6610] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1520.024593][ T6610] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1520.058732][ T6610] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1521.610310][ T6610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1528.809170][ T6610] veth0_vlan: entered promiscuous mode [ 1528.850204][ T6610] veth1_vlan: entered promiscuous mode [ 1528.988543][ T6610] veth0_macvtap: entered promiscuous mode [ 1529.009082][ T6610] veth1_macvtap: entered promiscuous mode [ 1529.154118][ T3094] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1529.154599][ T3094] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1529.154694][ T3094] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1529.154762][ T3094] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:25:29 executed programs: 1202 1970/01/01 00:25:34 executed programs: 1215 1970/01/01 00:25:39 executed programs: 1224 1970/01/01 00:25:44 executed programs: 1233 [ 1546.165588][ C0] hrtimer: interrupt took 8712464 ns 1970/01/01 00:25:50 executed programs: 1241 1970/01/01 00:25:55 executed programs: 1250 1970/01/01 00:26:00 executed programs: 1259 1970/01/01 00:26:06 executed programs: 1271 1970/01/01 00:26:11 executed programs: 1280 1970/01/01 00:26:16 executed programs: 1290 1970/01/01 00:26:21 executed programs: 1299 1970/01/01 00:26:27 executed programs: 1310 1970/01/01 00:26:32 executed programs: 1320 1970/01/01 00:26:37 executed programs: 1328 1970/01/01 00:26:42 executed programs: 1337 1970/01/01 00:26:47 executed programs: 1347 1970/01/01 00:26:53 executed programs: 1357 1970/01/01 00:26:58 executed programs: 1366 1970/01/01 00:27:03 executed programs: 1383 1970/01/01 00:27:08 executed programs: 1394 1970/01/01 00:27:14 executed programs: 1404 1970/01/01 00:27:19 executed programs: 1415 1970/01/01 00:27:24 executed programs: 1426 1970/01/01 00:27:30 executed programs: 1437 1970/01/01 00:27:35 executed programs: 1446 1970/01/01 00:27:40 executed programs: 1456 1970/01/01 00:27:46 executed programs: 1468 1970/01/01 00:27:51 executed programs: 1478 1970/01/01 00:27:56 executed programs: 1486 1970/01/01 00:28:02 executed programs: 1498 1970/01/01 00:28:07 executed programs: 1507 1970/01/01 00:28:13 executed programs: 1517 1970/01/01 00:28:18 executed programs: 1529 1970/01/01 00:28:23 executed programs: 1539 1970/01/01 00:28:29 executed programs: 1550 [ 1713.196486][ T30] INFO: task kworker/1:3:1635 blocked for more than 430 seconds. [ 1713.198680][ T30] Not tainted syzkaller #0 [ 1713.216317][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.216808][ T30] task:kworker/1:3 state:D stack:0 pid:1635 tgid:1635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.217534][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.218937][ T30] Call trace: [ 1713.219438][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.220010][ T30] r10:ea731d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea731d8c r5:83fc8c00 [ 1713.220198][ T30] r4:83fc8c00 [ 1713.220404][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.220605][ T30] r5:83fc8c00 r4:8291719c [ 1713.220728][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.220921][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.221121][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea731e08 [ 1713.221250][ T30] r4:00000000 [ 1713.221372][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.221547][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.221841][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.222044][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854415c0 [ 1713.222176][ T30] r4:00000000 [ 1713.222297][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.222487][ T30] r9:83018605 r8:83fc8c00 r7:00000000 r6:83018600 r5:00001000 r4:7f031000 [ 1713.222638][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.222838][ T30] r5:00001000 r4:ea32b000 [ 1713.222955][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.223127][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.223309][ T30] r5:85734f8c r4:84253480 [ 1713.223498][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.223706][ T30] r7:ddde3d80 r6:83018600 r5:85734f8c r4:84253480 [ 1713.223843][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.224156][ T30] r10:61c88647 r9:83fc8c00 r8:842534ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.224296][ T30] r4:84253480 [ 1713.224419][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.224691][ T30] r10:00000000 r9:84253480 r8:80278fec r7:df879e60 r6:840ea200 r5:83fc8c00 [ 1713.224907][ T30] r4:00000001 [ 1713.225032][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.244935][ T30] Exception stack(0xea731fb0 to 0xea731ff8) [ 1713.246505][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.247651][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.255983][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.257154][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.258128][ T30] r4:840d8640 [ 1713.259479][ T30] INFO: task kworker/1:3:1635 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.260852][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.262591][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.263846][ T30] Call trace: [ 1713.264659][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.266933][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.268120][ T30] r4:00000000 [ 1713.268777][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.269826][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.270588][ T30] dd20: d9cfc000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.271510][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.272518][ T30] dd60: 80000113 ffffffff [ 1713.273168][ T30] r5:80000113 r4:80239c10 [ 1713.273748][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.274760][ T30] r4:82acb1e4 [ 1713.276140][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.277077][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.277970][ T30] r4:e01cddc0 [ 1713.278482][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.279512][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.280344][ T30] r4:00000000 [ 1713.281026][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.282184][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.282950][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.283873][ T30] r5:00001000 r4:dfaed000 [ 1713.284444][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.296332][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.297778][ T30] r5:858a5b8c r4:8546aa00 [ 1713.298478][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.299476][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.300372][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.301400][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.302263][ T30] r4:8546aa00 [ 1713.302858][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.303865][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.306193][ T30] r4:00000001 [ 1713.306488][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.306718][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.306893][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.307050][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.307139][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.307188][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.307211][ T30] r4:85682880 [ 1713.307966][ T30] INFO: task kworker/1:4:4186 blocked for more than 430 seconds. [ 1713.308023][ T30] Not tainted syzkaller #0 [ 1713.308076][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.308102][ T30] task:kworker/1:4 state:D stack:0 pid:4186 tgid:4186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.308295][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.308423][ T30] Call trace: [ 1713.308462][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.308593][ T30] r10:dfb59d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfb59d8c r5:83b3d400 [ 1713.308623][ T30] r4:83b3d400 [ 1713.308672][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.308803][ T30] r5:83b3d400 r4:8291719c [ 1713.308831][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.308890][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.308958][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb59e08 [ 1713.308980][ T30] r4:00000000 [ 1713.308996][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.309047][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.309103][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.309162][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486f300 [ 1713.309181][ T30] r4:00000000 [ 1713.309235][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.309308][ T30] r9:83018605 r8:83b3d400 r7:00000000 r6:83018600 r5:00001000 r4:7f013000 [ 1713.309368][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.309435][ T30] r5:00001000 r4:dfa73000 [ 1713.309452][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.309505][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.309656][ T30] r5:85897f8c r4:8546ac00 [ 1713.309680][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.309752][ T30] r7:ddde3d80 r6:83018600 r5:85897f8c r4:8546ac00 [ 1713.309770][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.309887][ T30] r10:61c88647 r9:83b3d400 r8:8546ac2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.309915][ T30] r4:8546ac00 [ 1713.309939][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.310007][ T30] r10:00000000 r9:8546ac00 r8:80278fec r7:ea731e60 r6:84b94700 r5:83b3d400 [ 1713.310133][ T30] r4:00000001 [ 1713.310160][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.310211][ T30] Exception stack(0xdfb59fb0 to 0xdfb59ff8) [ 1713.310241][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.310273][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.310303][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.310387][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.310413][ T30] r4:85682540 [ 1713.310701][ T30] INFO: task kworker/1:4:4186 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.310740][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.310843][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.311095][ T30] Call trace: [ 1713.311126][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.311198][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.311219][ T30] r4:00000000 [ 1713.311233][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.311283][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.311317][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.311421][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.311539][ T30] dd60: 80000113 ffffffff [ 1713.311572][ T30] r5:80000113 r4:80239c10 [ 1713.311629][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.311695][ T30] r4:82acb1e4 [ 1713.311752][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.311843][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.311863][ T30] r4:e01cddc0 [ 1713.311878][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.311958][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.312008][ T30] r4:00000000 [ 1713.312030][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.312094][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.312150][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.312275][ T30] r5:00001000 r4:dfaed000 [ 1713.312460][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.312541][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.312609][ T30] r5:858a5b8c r4:8546aa00 [ 1713.312634][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.312697][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.312713][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.312777][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.312806][ T30] r4:8546aa00 [ 1713.312851][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.312922][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.312969][ T30] r4:00000001 [ 1713.313124][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.313271][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.313316][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.313395][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.313439][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.313472][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.313492][ T30] r4:85682880 [ 1713.313525][ T30] INFO: task kworker/1:6:4195 blocked for more than 430 seconds. [ 1713.313558][ T30] Not tainted syzkaller #0 [ 1713.313581][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.313618][ T30] task:kworker/1:6 state:D stack:0 pid:4195 tgid:4195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.313706][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.313888][ T30] Call trace: [ 1713.314038][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.314134][ T30] r10:dfbb9d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfbb9d8c r5:8388b000 [ 1713.314163][ T30] r4:8388b000 [ 1713.314180][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.314235][ T30] r5:8388b000 r4:8291719c [ 1713.314252][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.314303][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.314412][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb9e08 [ 1713.314512][ T30] r4:00000000 [ 1713.314535][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.314594][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.314707][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.314772][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a6140 [ 1713.314805][ T30] r4:00000000 [ 1713.314822][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.314881][ T30] r9:83018605 r8:8388b000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1713.314898][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.314955][ T30] r5:00001000 r4:dfb5b000 [ 1713.315037][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.315204][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.346769][ T30] r5:85733b8c r4:8546ad00 [ 1713.346847][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.346957][ T30] r7:ddde3d80 r6:83018600 r5:85733b8c r4:8546ad00 [ 1713.346974][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.347036][ T30] r10:61c88647 r9:8388b000 r8:8546ad2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.347057][ T30] r4:8546ad00 [ 1713.347071][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.347128][ T30] r10:00000000 r9:8546ad00 r8:80278fec r7:dfb8de60 r6:8546ad80 r5:8388b000 [ 1713.347145][ T30] r4:00000001 [ 1713.347189][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.347235][ T30] Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) [ 1713.347266][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.347294][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.347359][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.347391][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.347517][ T30] r4:85682f00 [ 1713.347855][ T30] INFO: task kworker/1:6:4195 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.347897][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.348098][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.348164][ T30] Call trace: [ 1713.348190][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.348255][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.348273][ T30] r4:00000000 [ 1713.348315][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.348367][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.348400][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.348428][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.348487][ T30] dd60: 80000113 ffffffff [ 1713.348555][ T30] r5:80000113 r4:80239c10 [ 1713.348576][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.348631][ T30] r4:82acb1e4 [ 1713.348645][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.348761][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.348820][ T30] r4:e01cddc0 [ 1713.348885][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.348946][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.348963][ T30] r4:00000000 [ 1713.348978][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.349032][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.349050][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.349095][ T30] r5:00001000 r4:dfaed000 [ 1713.349109][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.349211][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.349269][ T30] r5:858a5b8c r4:8546aa00 [ 1713.349320][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.349385][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.349628][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.349697][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.349714][ T30] r4:8546aa00 [ 1713.349754][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.349880][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.349914][ T30] r4:00000001 [ 1713.350129][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.350260][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.350290][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.350321][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.350347][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.350377][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.350452][ T30] r4:85682880 [ 1713.350512][ T30] INFO: task kworker/0:15:4221 blocked for more than 430 seconds. [ 1713.350572][ T30] Not tainted syzkaller #0 [ 1713.350597][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.350662][ T30] task:kworker/0:15 state:D stack:0 pid:4221 tgid:4221 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.350728][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.350775][ T30] Call trace: [ 1713.350799][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.350975][ T30] r10:e00e9d84 r9:00000002 r8:60000113 r7:829171a0 r6:e00e9d8c r5:8387e000 [ 1713.351085][ T30] r4:8387e000 [ 1713.351106][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.351199][ T30] r5:8387e000 r4:8291719c [ 1713.351251][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.351308][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.351399][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00e9e08 [ 1713.351416][ T30] r4:00000000 [ 1713.351490][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.351620][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.351679][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.351733][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc6640 [ 1713.351781][ T30] r4:00000000 [ 1713.351798][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.351860][ T30] r9:83018405 r8:8387e000 r7:00000000 r6:83018400 r5:00001000 r4:7f013000 [ 1713.351876][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.351925][ T30] r5:00001000 r4:dfc87000 [ 1713.351941][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.352064][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.352129][ T30] r5:85880b8c r4:84b94d00 [ 1713.352143][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.352198][ T30] r7:dddcfd80 r6:83018400 r5:85880b8c r4:84b94d00 [ 1713.352214][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.352270][ T30] r10:61c88647 r9:8387e000 r8:84b94d2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1713.352288][ T30] r4:84b94d00 [ 1713.352302][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.352355][ T30] r10:00000000 r9:84b94d00 r8:80278fec r7:ea3b5e60 r6:84b94980 r5:8387e000 [ 1713.352404][ T30] r4:00000001 [ 1713.352421][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.352503][ T30] Exception stack(0xe00e9fb0 to 0xe00e9ff8) [ 1713.352532][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.352619][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.352653][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.352683][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.352703][ T30] r4:8570c080 [ 1713.352924][ T30] INFO: task kworker/0:15:4221 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.352959][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.353172][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.353228][ T30] Call trace: [ 1713.353320][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.353389][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.353444][ T30] r4:00000000 [ 1713.353475][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.353537][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.353571][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.353599][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.353797][ T30] dd60: 80000113 ffffffff [ 1713.353833][ T30] r5:80000113 r4:80239c10 [ 1713.353850][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.353987][ T30] r4:82acb1e4 [ 1713.354042][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.354100][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.354218][ T30] r4:e01cddc0 [ 1713.354240][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.354381][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.354444][ T30] r4:00000000 [ 1713.354465][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.354526][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.354563][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.354662][ T30] r5:00001000 r4:dfaed000 [ 1713.354696][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.354748][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.354800][ T30] r5:858a5b8c r4:8546aa00 [ 1713.354822][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.354879][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.354896][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.355036][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.355127][ T30] r4:8546aa00 [ 1713.377709][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.377915][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.378360][ T30] r4:00000001 [ 1713.378386][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.378435][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.378796][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.378971][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.379006][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.379036][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.379053][ T30] r4:85682880 [ 1713.379386][ T30] INFO: task kworker/1:89:4476 blocked for more than 430 seconds. [ 1713.379432][ T30] Not tainted syzkaller #0 [ 1713.379453][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.379472][ T30] task:kworker/1:89 state:D stack:0 pid:4476 tgid:4476 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.379548][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.379671][ T30] Call trace: [ 1713.379698][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.379812][ T30] r10:e01b5d84 r9:00000002 r8:60000013 r7:829171a0 r6:e01b5d8c r5:84d59800 [ 1713.379842][ T30] r4:84d59800 [ 1713.379860][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.379936][ T30] r5:84d59800 r4:8291719c [ 1713.379955][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.380006][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.380081][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01b5e08 [ 1713.380104][ T30] r4:00000000 [ 1713.380120][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.380166][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.380423][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.380656][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f0800 [ 1713.380682][ T30] r4:00000000 [ 1713.380699][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.380758][ T30] r9:83018605 r8:84d59800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 1713.380774][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.380836][ T30] r5:00001000 r4:ea477000 [ 1713.380856][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.380904][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.380953][ T30] r5:85882b8c r4:8543f100 [ 1713.380967][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.381046][ T30] r7:ddde3d80 r6:83018600 r5:85882b8c r4:8543f100 [ 1713.381068][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.381127][ T30] r10:61c88647 r9:84d59800 r8:8543f12c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.381144][ T30] r4:8543f100 [ 1713.381161][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.381450][ T30] r10:00000000 r9:8543f100 r8:80278fec r7:dfcb1e60 r6:854b6200 r5:84d59800 [ 1713.381579][ T30] r4:00000001 [ 1713.381598][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.381701][ T30] Exception stack(0xe01b5fb0 to 0xe01b5ff8) [ 1713.381733][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.381826][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.382046][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.382132][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.382155][ T30] r4:8543a400 [ 1713.382481][ T30] INFO: task kworker/1:89:4476 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.382518][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.382728][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.382786][ T30] Call trace: [ 1713.382998][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.383072][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.383091][ T30] r4:00000000 [ 1713.383106][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.383241][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.383277][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.383306][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.383374][ T30] dd60: 80000113 ffffffff [ 1713.383396][ T30] r5:80000113 r4:80239c10 [ 1713.383412][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.383465][ T30] r4:82acb1e4 [ 1713.383479][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.383531][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.383635][ T30] r4:e01cddc0 [ 1713.383842][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.383934][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.383955][ T30] r4:00000000 [ 1713.384087][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.384156][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.384172][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.384301][ T30] r5:00001000 r4:dfaed000 [ 1713.384320][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.384368][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.384419][ T30] r5:858a5b8c r4:8546aa00 [ 1713.384550][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.384618][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.384676][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.384800][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.384831][ T30] r4:8546aa00 [ 1713.384844][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.384902][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.384919][ T30] r4:00000001 [ 1713.384998][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.385130][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.385968][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.428648][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.428720][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.428791][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.428882][ T30] r4:85682880 [ 1713.440017][ T30] INFO: task kworker/1:93:4484 blocked for more than 430 seconds. [ 1713.440111][ T30] Not tainted syzkaller #0 [ 1713.440132][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.440186][ T30] task:kworker/1:93 state:D stack:0 pid:4484 tgid:4484 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.440262][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.440376][ T30] Call trace: [ 1713.440419][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.440542][ T30] r10:e01add84 r9:00000002 r8:60000013 r7:829171a0 r6:e01add8c r5:8558bc00 [ 1713.440576][ T30] r4:8558bc00 [ 1713.440591][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.440644][ T30] r5:8558bc00 r4:8291719c [ 1713.440658][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.440704][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.440757][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01ade08 [ 1713.440772][ T30] r4:00000000 [ 1713.440785][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.440878][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.440993][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.441052][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85718600 [ 1713.441088][ T30] r4:00000000 [ 1713.441153][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.441272][ T30] r9:83018605 r8:8558bc00 r7:00000000 r6:83018600 r5:00001000 r4:7f02f000 [ 1713.441294][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.441380][ T30] r5:00001000 r4:dfbeb000 [ 1713.441399][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.441451][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.441532][ T30] r5:85988b8c r4:8543f280 [ 1713.441560][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.441652][ T30] r7:ddde3d80 r6:83018600 r5:85988b8c r4:8543f280 [ 1713.441701][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.441762][ T30] r10:61c88647 r9:8558bc00 r8:8543f2ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.441779][ T30] r4:8543f280 [ 1713.441817][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.441958][ T30] r10:00000000 r9:8543f280 r8:80278fec r7:e01b5e60 r6:8543f300 r5:8558bc00 [ 1713.441987][ T30] r4:00000001 [ 1713.442004][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.442050][ T30] Exception stack(0xe01adfb0 to 0xe01adff8) [ 1713.442077][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.442105][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.442160][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.442196][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.442214][ T30] r4:857887c0 [ 1713.442519][ T30] INFO: task kworker/1:93:4484 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.442557][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.442620][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.442718][ T30] Call trace: [ 1713.442742][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.442845][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.442925][ T30] r4:00000000 [ 1713.442943][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.443020][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.443057][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.443088][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.443113][ T30] dd60: 80000113 ffffffff [ 1713.443134][ T30] r5:80000113 r4:80239c10 [ 1713.443151][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.443200][ T30] r4:82acb1e4 [ 1713.443236][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.443295][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.443312][ T30] r4:e01cddc0 [ 1713.443380][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.443437][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.443486][ T30] r4:00000000 [ 1713.443523][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.443591][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.443607][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.443655][ T30] r5:00001000 r4:dfaed000 [ 1713.443670][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.443745][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.443818][ T30] r5:858a5b8c r4:8546aa00 [ 1713.443835][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.443897][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.443912][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.444000][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.444025][ T30] r4:8546aa00 [ 1713.444041][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.444103][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.444149][ T30] r4:00000001 [ 1713.444171][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.444254][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.444283][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.444313][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.444338][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.444396][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.444417][ T30] r4:85682880 [ 1713.444444][ T30] INFO: task kworker/1:94:4486 blocked for more than 430 seconds. [ 1713.444531][ T30] Not tainted syzkaller #0 [ 1713.444559][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.444597][ T30] task:kworker/1:94 state:D stack:0 pid:4486 tgid:4486 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.444645][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.444688][ T30] Call trace: [ 1713.444756][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.444871][ T30] r10:ea365d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea365d8c r5:84d5c800 [ 1713.444896][ T30] r4:84d5c800 [ 1713.444911][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.444961][ T30] r5:84d5c800 r4:8291719c [ 1713.444974][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.445019][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.445152][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea365e08 [ 1713.445262][ T30] r4:00000000 [ 1713.470530][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.470669][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.470722][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.470806][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8582cf00 [ 1713.470857][ T30] r4:00000000 [ 1713.470874][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.470957][ T30] r9:83018605 r8:84d5c800 r7:00000000 r6:83018600 r5:00001000 r4:7f015000 [ 1713.470977][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.471032][ T30] r5:00001000 r4:df8df000 [ 1713.471046][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.471094][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.471142][ T30] r5:8588238c r4:8543f380 [ 1713.471157][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.471273][ T30] r7:ddde3d80 r6:83018600 r5:8588238c r4:8543f380 [ 1713.471295][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.471413][ T30] r10:61c88647 r9:84d5c800 r8:8543f3ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.471438][ T30] r4:8543f380 [ 1713.471483][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.471620][ T30] r10:00000000 r9:8543f380 r8:80278fec r7:e01ade60 r6:854b6480 r5:84d5c800 [ 1713.471644][ T30] r4:00000001 [ 1713.471659][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.471701][ T30] Exception stack(0xea365fb0 to 0xea365ff8) [ 1713.471730][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.471759][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.471814][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.471850][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.471867][ T30] r4:85788b40 [ 1713.472170][ T30] INFO: task kworker/1:94:4486 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.472206][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.472283][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.472363][ T30] Call trace: [ 1713.472390][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.472508][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.472545][ T30] r4:00000000 [ 1713.472573][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.472620][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.472682][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.472716][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.472770][ T30] dd60: 80000113 ffffffff [ 1713.472806][ T30] r5:80000113 r4:80239c10 [ 1713.472904][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.473032][ T30] r4:82acb1e4 [ 1713.473051][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.473105][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.473124][ T30] r4:e01cddc0 [ 1713.473147][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.473201][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.473250][ T30] r4:00000000 [ 1713.473314][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.473392][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.473413][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.473463][ T30] r5:00001000 r4:dfaed000 [ 1713.473478][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.473523][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.473582][ T30] r5:858a5b8c r4:8546aa00 [ 1713.473596][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.473650][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.473664][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.473720][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.473736][ T30] r4:8546aa00 [ 1713.473756][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.473850][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.473871][ T30] r4:00000001 [ 1713.473885][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.473926][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.473950][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.473978][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.474003][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.474051][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.474072][ T30] r4:85682880 [ 1713.474104][ T30] INFO: task kworker/1:95:4488 blocked for more than 430 seconds. [ 1713.474140][ T30] Not tainted syzkaller #0 [ 1713.474170][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.474185][ T30] task:kworker/1:95 state:D stack:0 pid:4488 tgid:4488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.474231][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.474332][ T30] Call trace: [ 1713.474406][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.474501][ T30] r10:ea3add84 r9:00000002 r8:60000113 r7:829171a0 r6:ea3add8c r5:84d5d400 [ 1713.474527][ T30] r4:84d5d400 [ 1713.474569][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.474625][ T30] r5:84d5d400 r4:8291719c [ 1713.474642][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.474710][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.474792][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea3ade08 [ 1713.474813][ T30] r4:00000000 [ 1713.474828][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.474916][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.474985][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.475040][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fcfa00 [ 1713.475093][ T30] r4:00000000 [ 1713.475128][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.475236][ T30] r9:83018605 r8:84d5d400 r7:00000000 r6:83018600 r5:00001000 r4:7f045000 [ 1713.486024][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.486167][ T30] r5:00001000 r4:ea59b000 [ 1713.486185][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.486234][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.486312][ T30] r5:8588178c r4:8543f480 [ 1713.486333][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.486397][ T30] r7:ddde3d80 r6:83018600 r5:8588178c r4:8543f480 [ 1713.486442][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.486532][ T30] r10:61c88647 r9:84d5d400 r8:8543f4ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.486583][ T30] r4:8543f480 [ 1713.486601][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.486661][ T30] r10:00000000 r9:8543f480 r8:80278fec r7:e01ade60 r6:854b6400 r5:84d5d400 [ 1713.486679][ T30] r4:00000001 [ 1713.486692][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.486763][ T30] Exception stack(0xea3adfb0 to 0xea3adff8) [ 1713.486798][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.486927][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.486967][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.486999][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.487037][ T30] r4:85788b40 [ 1713.487381][ T30] INFO: task kworker/1:95:4488 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.487479][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.487591][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.487645][ T30] Call trace: [ 1713.487670][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.487734][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.487753][ T30] r4:00000000 [ 1713.487765][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.487812][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.487935][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.487972][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.487995][ T30] dd60: 80000113 ffffffff [ 1713.488045][ T30] r5:80000113 r4:80239c10 [ 1713.488093][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.488150][ T30] r4:82acb1e4 [ 1713.488164][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.488217][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.488235][ T30] r4:e01cddc0 [ 1713.488253][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.488341][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.488362][ T30] r4:00000000 [ 1713.488419][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.488485][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.488502][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.488557][ T30] r5:00001000 r4:dfaed000 [ 1713.488609][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.488696][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.488782][ T30] r5:858a5b8c r4:8546aa00 [ 1713.488799][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.488859][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.488877][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.488968][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.488989][ T30] r4:8546aa00 [ 1713.489016][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.489076][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.489127][ T30] r4:00000001 [ 1713.489176][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.489220][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.489279][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.489316][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.489344][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.489376][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.489436][ T30] r4:85682880 [ 1713.489528][ T30] INFO: task kworker/1:96:4491 blocked for more than 430 seconds. [ 1713.489619][ T30] Not tainted syzkaller #0 [ 1713.489643][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.489658][ T30] task:kworker/1:96 state:D stack:0 pid:4491 tgid:4491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.489799][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.489850][ T30] Call trace: [ 1713.489874][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.489926][ T30] r10:ea331d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea331d8c r5:84d5e000 [ 1713.489943][ T30] r4:84d5e000 [ 1713.489956][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.490002][ T30] r5:84d5e000 r4:8291719c [ 1713.490014][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.490061][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.490149][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea331e08 [ 1713.490200][ T30] r4:00000000 [ 1713.490255][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.490306][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.490347][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.490396][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85780780 [ 1713.490447][ T30] r4:00000000 [ 1713.490463][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.490521][ T30] r9:83018605 r8:84d5e000 r7:00000000 r6:83018600 r5:00001000 r4:7f035000 [ 1713.490561][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.490615][ T30] r5:00001000 r4:e00e1000 [ 1713.490629][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.490674][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.490722][ T30] r5:8585fb8c r4:8543f500 [ 1713.490735][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.490783][ T30] r7:ddde3d80 r6:83018600 r5:8585fb8c r4:8543f500 [ 1713.490796][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.490858][ T30] r10:61c88647 r9:84d5e000 r8:8543f52c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.490876][ T30] r4:8543f500 [ 1713.490890][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.490947][ T30] r10:00000000 r9:8543f500 r8:80278fec r7:e01ade60 r6:854b6500 r5:84d5e000 [ 1713.491002][ T30] r4:00000001 [ 1713.491019][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.491061][ T30] Exception stack(0xea331fb0 to 0xea331ff8) [ 1713.491086][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.491112][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.491171][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.491205][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.491222][ T30] r4:85789f00 [ 1713.491417][ T30] INFO: task kworker/1:96:4491 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.491457][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.491545][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.491603][ T30] Call trace: [ 1713.491628][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.491691][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.491709][ T30] r4:00000000 [ 1713.491722][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.491765][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.491797][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.491848][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.491871][ T30] dd60: 80000113 ffffffff [ 1713.491894][ T30] r5:80000113 r4:80239c10 [ 1713.491909][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.491990][ T30] r4:82acb1e4 [ 1713.492080][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.492183][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.492257][ T30] r4:e01cddc0 [ 1713.492277][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.492339][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.492378][ T30] r4:00000000 [ 1713.492395][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.492511][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.492564][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.492638][ T30] r5:00001000 r4:dfaed000 [ 1713.492655][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.492702][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.492753][ T30] r5:858a5b8c r4:8546aa00 [ 1713.492766][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.492819][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.492833][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.492887][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.492905][ T30] r4:8546aa00 [ 1713.492918][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.493017][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.493040][ T30] r4:00000001 [ 1713.493053][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.493333][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.493368][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.493559][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.493655][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.493695][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.493713][ T30] r4:85682880 [ 1713.493740][ T30] INFO: task kworker/1:97:4493 blocked for more than 430 seconds. [ 1713.493792][ T30] Not tainted syzkaller #0 [ 1713.493836][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.493856][ T30] task:kworker/1:97 state:D stack:0 pid:4493 tgid:4493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.493934][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.494053][ T30] Call trace: [ 1713.494084][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.494144][ T30] r10:df9fdd84 r9:00000002 r8:60000013 r7:829171a0 r6:df9fdd8c r5:8558d400 [ 1713.494163][ T30] r4:8558d400 [ 1713.494176][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.494224][ T30] r5:8558d400 r4:8291719c [ 1713.494257][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.494311][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.494435][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9fde08 [ 1713.494460][ T30] r4:00000000 [ 1713.494473][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.494518][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.494567][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.494648][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551f780 [ 1713.494696][ T30] r4:00000000 [ 1713.494751][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.494811][ T30] r9:83018605 r8:8558d400 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1713.494828][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.494875][ T30] r5:00001000 r4:e82af000 [ 1713.494887][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.494934][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.494985][ T30] r5:8585db8c r4:8543f580 [ 1713.494998][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.495049][ T30] r7:ddde3d80 r6:83018600 r5:8585db8c r4:8543f580 [ 1713.495062][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.495117][ T30] r10:61c88647 r9:8558d400 r8:8543f5ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.495132][ T30] r4:8543f580 [ 1713.495144][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.527267][ T30] r10:00000000 r9:8543f580 r8:80278fec r7:e01ade60 r6:8543f600 r5:8558d400 [ 1713.527360][ T30] r4:00000001 [ 1713.527379][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.527467][ T30] Exception stack(0xdf9fdfb0 to 0xdf9fdff8) [ 1713.527502][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.527534][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.527572][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.527605][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.527627][ T30] r4:8570d000 [ 1713.527933][ T30] INFO: task kworker/1:97:4493 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.527972][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.528118][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.528209][ T30] Call trace: [ 1713.528240][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.528315][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.528336][ T30] r4:00000000 [ 1713.528352][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.528400][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.528489][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.528535][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.528571][ T30] dd60: 80000113 ffffffff [ 1713.528594][ T30] r5:80000113 r4:80239c10 [ 1713.528639][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.528700][ T30] r4:82acb1e4 [ 1713.528714][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.528794][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.528820][ T30] r4:e01cddc0 [ 1713.528838][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.528900][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.528918][ T30] r4:00000000 [ 1713.528933][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.528994][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.529042][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.529147][ T30] r5:00001000 r4:dfaed000 [ 1713.529188][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.529246][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.529296][ T30] r5:858a5b8c r4:8546aa00 [ 1713.529311][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.529405][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.529428][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.529493][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.529511][ T30] r4:8546aa00 [ 1713.529524][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.529595][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.529614][ T30] r4:00000001 [ 1713.529628][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.529669][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.529695][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.529725][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.529754][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.529784][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.529800][ T30] r4:85682880 [ 1713.529892][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.530007][ T30] INFO: task kworker/1:98:4495 blocked for more than 430 seconds. [ 1713.530050][ T30] Not tainted syzkaller #0 [ 1713.530072][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.530087][ T30] task:kworker/1:98 state:D stack:0 pid:4495 tgid:4495 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.530137][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.530212][ T30] Call trace: [ 1713.530244][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.530305][ T30] r10:dfac9d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfac9d8c r5:8558e000 [ 1713.530324][ T30] r4:8558e000 [ 1713.530338][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.530383][ T30] r5:8558e000 r4:8291719c [ 1713.530395][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.530485][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.530558][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac9e08 [ 1713.530578][ T30] r4:00000000 [ 1713.530591][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.530634][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.530673][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.530720][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857878c0 [ 1713.530736][ T30] r4:00000000 [ 1713.530764][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.530815][ T30] r9:83018605 r8:8558e000 r7:00000000 r6:83018600 r5:00001000 r4:7f037000 [ 1713.530830][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.530879][ T30] r5:00001000 r4:e0165000 [ 1713.530893][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.530938][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.530990][ T30] r5:8585ff8c r4:8543f680 [ 1713.531004][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.531106][ T30] r7:ddde3d80 r6:83018600 r5:8585ff8c r4:8543f680 [ 1713.531125][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.531178][ T30] r10:61c88647 r9:8558e000 r8:8543f6ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.531195][ T30] r4:8543f680 [ 1713.531207][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.531262][ T30] r10:00000000 r9:8543f680 r8:80278fec r7:e01ade60 r6:8543f700 r5:8558e000 [ 1713.531278][ T30] r4:00000001 [ 1713.531289][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.531397][ T30] Exception stack(0xdfac9fb0 to 0xdfac9ff8) [ 1713.531429][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.531455][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.531478][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.531507][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.531522][ T30] r4:85711200 [ 1713.531702][ T30] INFO: task kworker/1:98:4495 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.531735][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.531827][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.531890][ T30] Call trace: [ 1713.531915][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.531978][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.531997][ T30] r4:00000000 [ 1713.532009][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.532049][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.532082][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.532112][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.532131][ T30] dd60: 80000113 ffffffff [ 1713.532180][ T30] r5:80000113 r4:80239c10 [ 1713.532199][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.532247][ T30] r4:82acb1e4 [ 1713.532260][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.532313][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.532330][ T30] r4:e01cddc0 [ 1713.532351][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.532464][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.532488][ T30] r4:00000000 [ 1713.532501][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.532567][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.532587][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.532640][ T30] r5:00001000 r4:dfaed000 [ 1713.532656][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.532705][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.532795][ T30] r5:858a5b8c r4:8546aa00 [ 1713.532893][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.532957][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.532975][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.533056][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.533079][ T30] r4:8546aa00 [ 1713.533091][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.533148][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.533165][ T30] r4:00000001 [ 1713.533179][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.533216][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.533239][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.533266][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.533291][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.533321][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.533339][ T30] r4:85682880 [ 1713.533354][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.533372][ T30] INFO: task kworker/1:99:4497 blocked for more than 430 seconds. [ 1713.533399][ T30] Not tainted syzkaller #0 [ 1713.533416][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.533431][ T30] task:kworker/1:99 state:D stack:0 pid:4497 tgid:4497 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.533474][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.533513][ T30] Call trace: [ 1713.533537][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.533606][ T30] r10:dfb11d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfb11d8c r5:8558ec00 [ 1713.533656][ T30] r4:8558ec00 [ 1713.533675][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.533728][ T30] r5:8558ec00 r4:8291719c [ 1713.533741][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.533786][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.533846][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb11e08 [ 1713.533868][ T30] r4:00000000 [ 1713.533882][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.533926][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.533993][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.534086][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85818c40 [ 1713.534107][ T30] r4:00000000 [ 1713.534123][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.534175][ T30] r9:83018605 r8:8558ec00 r7:00000000 r6:83018600 r5:00001000 r4:7f03d000 [ 1713.534190][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.534238][ T30] r5:00001000 r4:ea3c9000 [ 1713.534252][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.534296][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.534347][ T30] r5:8585c38c r4:8543f780 [ 1713.534360][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.534412][ T30] r7:ddde3d80 r6:83018600 r5:8585c38c r4:8543f780 [ 1713.534426][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.534492][ T30] r10:61c88647 r9:8558ec00 r8:8543f7ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.534511][ T30] r4:8543f780 [ 1713.534525][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.534620][ T30] r10:00000000 r9:8543f780 r8:80278fec r7:e01ade60 r6:8543f800 r5:8558ec00 [ 1713.534645][ T30] r4:00000001 [ 1713.534658][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.534699][ T30] Exception stack(0xdfb11fb0 to 0xdfb11ff8) [ 1713.534728][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.534758][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.534788][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.534856][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.534908][ T30] r4:85573c00 [ 1713.535054][ T30] INFO: task kworker/1:99:4497 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.535083][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.535214][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.565828][ T30] Call trace: [ 1713.565872][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.565978][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.565997][ T30] r4:00000000 [ 1713.566011][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.566059][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.566111][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.566161][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.566185][ T30] dd60: 80000113 ffffffff [ 1713.566206][ T30] r5:80000113 r4:80239c10 [ 1713.566253][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.566381][ T30] r4:82acb1e4 [ 1713.566402][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.566459][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.566476][ T30] r4:e01cddc0 [ 1713.566506][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.566624][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.566736][ T30] r4:00000000 [ 1713.566759][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.566887][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.566918][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.566982][ T30] r5:00001000 r4:dfaed000 [ 1713.567102][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.567165][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.567216][ T30] r5:858a5b8c r4:8546aa00 [ 1713.567314][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.567445][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.567468][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.567529][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.567546][ T30] r4:8546aa00 [ 1713.567576][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.567754][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.567870][ T30] r4:00000001 [ 1713.567895][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.567943][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.567975][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.568002][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.568026][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.568055][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.568071][ T30] r4:85682880 [ 1713.568092][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.576700][ T30] INFO: task kworker/1:100:4499 blocked for more than 430 seconds. [ 1713.576790][ T30] Not tainted syzkaller #0 [ 1713.576814][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.576832][ T30] task:kworker/1:100 state:D stack:0 pid:4499 tgid:4499 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.576906][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.577060][ T30] Call trace: [ 1713.577114][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.577197][ T30] r10:e4259d84 r9:00000002 r8:60000013 r7:829171a0 r6:e4259d8c r5:84d5ec00 [ 1713.577246][ T30] r4:84d5ec00 [ 1713.577272][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.577378][ T30] r5:84d5ec00 r4:8291719c [ 1713.577397][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.577453][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.577515][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4259e08 [ 1713.577535][ T30] r4:00000000 [ 1713.577550][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.577610][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.577659][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.577806][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85787d40 [ 1713.577834][ T30] r4:00000000 [ 1713.577852][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.577916][ T30] r9:83018605 r8:84d5ec00 r7:00000000 r6:83018600 r5:00001000 r4:7f039000 [ 1713.577944][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.577999][ T30] r5:00001000 r4:e4227000 [ 1713.578043][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.578099][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.578156][ T30] r5:8550438c r4:8543f880 [ 1713.578216][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.578291][ T30] r7:ddde3d80 r6:83018600 r5:8550438c r4:8543f880 [ 1713.578309][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.578382][ T30] r10:61c88647 r9:84d5ec00 r8:8543f8ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.578405][ T30] r4:8543f880 [ 1713.578421][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.578486][ T30] r10:00000000 r9:8543f880 r8:80278fec r7:e01ade60 r6:854b6300 r5:84d5ec00 [ 1713.578505][ T30] r4:00000001 [ 1713.578520][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.578576][ T30] Exception stack(0xe4259fb0 to 0xe4259ff8) [ 1713.578605][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.578636][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.578665][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.578696][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.578738][ T30] r4:85783200 [ 1713.579113][ T30] INFO: task kworker/1:100:4499 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.579183][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.579257][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.579305][ T30] Call trace: [ 1713.579367][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.579781][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.579846][ T30] r4:00000000 [ 1713.579872][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.579992][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.580032][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.580065][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.580089][ T30] dd60: 80000113 ffffffff [ 1713.580227][ T30] r5:80000113 r4:80239c10 [ 1713.580355][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.580414][ T30] r4:82acb1e4 [ 1713.580429][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.580482][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.580557][ T30] r4:e01cddc0 [ 1713.580586][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.580639][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.580706][ T30] r4:00000000 [ 1713.580724][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.580774][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.580789][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.580839][ T30] r5:00001000 r4:dfaed000 [ 1713.580852][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.580893][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.580940][ T30] r5:858a5b8c r4:8546aa00 [ 1713.580952][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.581086][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.581108][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.581163][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.581183][ T30] r4:8546aa00 [ 1713.581194][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.581246][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.581262][ T30] r4:00000001 [ 1713.581306][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.581349][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.581421][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.581543][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.581585][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.581749][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.581795][ T30] r4:85682880 [ 1713.581827][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.581857][ T30] INFO: task kworker/1:101:4501 blocked for more than 430 seconds. [ 1713.581973][ T30] Not tainted syzkaller #0 [ 1713.581998][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.582095][ T30] task:kworker/1:101 state:D stack:0 pid:4501 tgid:4501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.582149][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.582189][ T30] Call trace: [ 1713.582234][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.582293][ T30] r10:e8289d84 r9:00000002 r8:60000013 r7:829171a0 r6:e8289d8c r5:84d58c00 [ 1713.582310][ T30] r4:84d58c00 [ 1713.582322][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.582369][ T30] r5:84d58c00 r4:8291719c [ 1713.582559][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.582614][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.582672][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8289e08 [ 1713.582691][ T30] r4:00000000 [ 1713.582887][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.604804][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.604947][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.605007][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc63c0 [ 1713.605056][ T30] r4:00000000 [ 1713.605075][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.605131][ T30] r9:83018605 r8:84d58c00 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 1713.605313][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.617930][ T30] r5:00001000 r4:e000b000 [ 1713.617987][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.618176][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.618237][ T30] r5:85881f8c r4:8543f900 [ 1713.618256][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.618381][ T30] r7:ddde3d80 r6:83018600 r5:85881f8c r4:8543f900 [ 1713.618422][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.618541][ T30] r10:61c88647 r9:84d58c00 r8:8543f92c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.618581][ T30] r4:8543f900 [ 1713.618598][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.618658][ T30] r10:00000000 r9:8543f900 r8:80278fec r7:e01ade60 r6:854b6580 r5:84d58c00 [ 1713.618805][ T30] r4:00000001 [ 1713.618832][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.618876][ T30] Exception stack(0xe8289fb0 to 0xe8289ff8) [ 1713.618909][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.618984][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.619022][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.619104][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.619132][ T30] r4:85783500 [ 1713.619458][ T30] INFO: task kworker/1:101:4501 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.619557][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.619786][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.619849][ T30] Call trace: [ 1713.619874][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.619947][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.619966][ T30] r4:00000000 [ 1713.619980][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.620050][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.620084][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.620318][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.620346][ T30] dd60: 80000113 ffffffff [ 1713.620365][ T30] r5:80000113 r4:80239c10 [ 1713.620449][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.620511][ T30] r4:82acb1e4 [ 1713.620525][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.620612][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.620635][ T30] r4:e01cddc0 [ 1713.620663][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.620739][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.620761][ T30] r4:00000000 [ 1713.620776][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.620834][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.620871][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.620925][ T30] r5:00001000 r4:dfaed000 [ 1713.620940][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.620983][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.621064][ T30] r5:858a5b8c r4:8546aa00 [ 1713.621083][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.621170][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.621186][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.621247][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.621263][ T30] r4:8546aa00 [ 1713.621295][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.621353][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.621413][ T30] r4:00000001 [ 1713.621459][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.621501][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.621526][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.621610][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.621640][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.621668][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.621686][ T30] r4:85682880 [ 1713.621724][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.621759][ T30] INFO: task kworker/1:102:4505 blocked for more than 430 seconds. [ 1713.621802][ T30] Not tainted syzkaller #0 [ 1713.621829][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.621844][ T30] task:kworker/1:102 state:D stack:0 pid:4505 tgid:4505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.621892][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.621937][ T30] Call trace: [ 1713.621994][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.622057][ T30] r10:e4255d84 r9:00000002 r8:60000013 r7:829171a0 r6:e4255d8c r5:8558a400 [ 1713.622075][ T30] r4:8558a400 [ 1713.622088][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.622136][ T30] r5:8558a400 r4:8291719c [ 1713.622196][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.622253][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.622315][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4255e08 [ 1713.622334][ T30] r4:00000000 [ 1713.622348][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.622450][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.622498][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.622558][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570f200 [ 1713.622578][ T30] r4:00000000 [ 1713.622591][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.622680][ T30] r9:83018605 r8:8558a400 r7:00000000 r6:83018600 r5:00001000 r4:7f043000 [ 1713.622701][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.622750][ T30] r5:00001000 r4:ea377000 [ 1713.622763][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.622808][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.622877][ T30] r5:8585e78c r4:8543f980 [ 1713.622910][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.622970][ T30] r7:ddde3d80 r6:83018600 r5:8585e78c r4:8543f980 [ 1713.622984][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.623060][ T30] r10:61c88647 r9:8558a400 r8:8543f9ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.623081][ T30] r4:8543f980 [ 1713.623109][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.623173][ T30] r10:00000000 r9:8543f980 r8:80278fec r7:e01ade60 r6:8543fa00 r5:8558a400 [ 1713.623192][ T30] r4:00000001 [ 1713.623210][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.623250][ T30] Exception stack(0xe4255fb0 to 0xe4255ff8) [ 1713.623356][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.623393][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.623419][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.623448][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.623488][ T30] r4:85783c00 [ 1713.623658][ T30] INFO: task kworker/1:102:4505 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.623690][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.623912][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.624021][ T30] Call trace: [ 1713.624048][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.624112][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.624130][ T30] r4:00000000 [ 1713.624173][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.624223][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.624255][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.624324][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.624381][ T30] dd60: 80000113 ffffffff [ 1713.624407][ T30] r5:80000113 r4:80239c10 [ 1713.624422][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.624489][ T30] r4:82acb1e4 [ 1713.624505][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.624569][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.624637][ T30] r4:e01cddc0 [ 1713.624658][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.624713][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.624736][ T30] r4:00000000 [ 1713.624753][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.624806][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.624846][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.624902][ T30] r5:00001000 r4:dfaed000 [ 1713.624915][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.624997][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.625055][ T30] r5:858a5b8c r4:8546aa00 [ 1713.625137][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.652933][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.653000][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.653169][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.653194][ T30] r4:8546aa00 [ 1713.653208][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.653270][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.653288][ T30] r4:00000001 [ 1713.653301][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.653344][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.653374][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.653402][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.653426][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.653457][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.653484][ T30] r4:85682880 [ 1713.653536][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.653580][ T30] INFO: task kworker/1:103:4507 blocked for more than 430 seconds. [ 1713.653614][ T30] Not tainted syzkaller #0 [ 1713.653634][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.653679][ T30] task:kworker/1:103 state:D stack:0 pid:4507 tgid:4507 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.653752][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.653804][ T30] Call trace: [ 1713.653850][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.653915][ T30] r10:ea429d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea429d8c r5:8558b000 [ 1713.653932][ T30] r4:8558b000 [ 1713.653961][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.654017][ T30] r5:8558b000 r4:8291719c [ 1713.654050][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.654103][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.654160][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea429e08 [ 1713.654208][ T30] r4:00000000 [ 1713.654228][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.654280][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.654339][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.654397][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc6f40 [ 1713.654414][ T30] r4:00000000 [ 1713.654430][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.654485][ T30] r9:83018605 r8:8558b000 r7:00000000 r6:83018600 r5:00001000 r4:7f031000 [ 1713.654502][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.654604][ T30] r5:00001000 r4:dfc3d000 [ 1713.654662][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.654776][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.654856][ T30] r5:8588038c r4:8543fa80 [ 1713.654873][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.654986][ T30] r7:ddde3d80 r6:83018600 r5:8588038c r4:8543fa80 [ 1713.655037][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.657968][ T30] r10:61c88647 r9:8558b000 r8:8543faac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.658018][ T30] r4:8543fa80 [ 1713.658032][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.658119][ T30] r10:00000000 r9:8543fa80 r8:80278fec r7:e01ade60 r6:8543fb00 r5:8558b000 [ 1713.658139][ T30] r4:00000001 [ 1713.658155][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.658201][ T30] Exception stack(0xea429fb0 to 0xea429ff8) [ 1713.658233][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.658264][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.658290][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.658323][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.658341][ T30] r4:85783e00 [ 1713.658683][ T30] INFO: task kworker/1:103:4507 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.658753][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.658833][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.658942][ T30] Call trace: [ 1713.658976][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.659078][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.659101][ T30] r4:00000000 [ 1713.659116][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.659163][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.659197][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.659230][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.659251][ T30] dd60: 80000113 ffffffff [ 1713.659273][ T30] r5:80000113 r4:80239c10 [ 1713.659288][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.659383][ T30] r4:82acb1e4 [ 1713.659422][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.659481][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.659499][ T30] r4:e01cddc0 [ 1713.659515][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.659580][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.659630][ T30] r4:00000000 [ 1713.659647][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.659774][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.659799][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.659916][ T30] r5:00001000 r4:dfaed000 [ 1713.659939][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.659992][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.660048][ T30] r5:858a5b8c r4:8546aa00 [ 1713.660079][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.660172][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.660194][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.660254][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.660272][ T30] r4:8546aa00 [ 1713.660283][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.660352][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.660372][ T30] r4:00000001 [ 1713.660412][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.660454][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.660479][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.660504][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.660529][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.660563][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.660581][ T30] r4:85682880 [ 1713.660597][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.660621][ T30] INFO: task kworker/1:104:4509 blocked for more than 430 seconds. [ 1713.660680][ T30] Not tainted syzkaller #0 [ 1713.660705][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.660718][ T30] task:kworker/1:104 state:D stack:0 pid:4509 tgid:4509 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.660762][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.660841][ T30] Call trace: [ 1713.660872][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.660929][ T30] r10:ea44dd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea44dd8c r5:85588000 [ 1713.660946][ T30] r4:85588000 [ 1713.660978][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.661031][ T30] r5:85588000 r4:8291719c [ 1713.661044][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.661106][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.661221][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea44de08 [ 1713.661243][ T30] r4:00000000 [ 1713.661272][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.661318][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.661361][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.661414][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85835880 [ 1713.661430][ T30] r4:00000000 [ 1713.661442][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.661588][ T30] r9:83018605 r8:85588000 r7:00000000 r6:83018600 r5:00001000 r4:7f02f000 [ 1713.661640][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.661701][ T30] r5:00001000 r4:dfbab000 [ 1713.661717][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.661768][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.661881][ T30] r5:8585df8c r4:8543fb80 [ 1713.661902][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.661961][ T30] r7:ddde3d80 r6:83018600 r5:8585df8c r4:8543fb80 [ 1713.661977][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.662035][ T30] r10:61c88647 r9:85588000 r8:8543fbac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.662054][ T30] r4:8543fb80 [ 1713.662067][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.662156][ T30] r10:00000000 r9:8543fb80 r8:80278fec r7:e01ade60 r6:8543fc00 r5:85588000 [ 1713.662178][ T30] r4:00000001 [ 1713.662190][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.662230][ T30] Exception stack(0xea44dfb0 to 0xea44dff8) [ 1713.662284][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.662319][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.662346][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.662377][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.662397][ T30] r4:84fb12c0 [ 1713.662572][ T30] INFO: task kworker/1:104:4509 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.662609][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.662671][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.662718][ T30] Call trace: [ 1713.662742][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.662807][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.662843][ T30] r4:00000000 [ 1713.662903][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.662952][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.662984][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.663014][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.663036][ T30] dd60: 80000113 ffffffff [ 1713.663090][ T30] r5:80000113 r4:80239c10 [ 1713.663142][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.663199][ T30] r4:82acb1e4 [ 1713.663247][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.663311][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.663384][ T30] r4:e01cddc0 [ 1713.663398][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.663457][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.663478][ T30] r4:00000000 [ 1713.663516][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.663584][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.663632][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.663695][ T30] r5:00001000 r4:dfaed000 [ 1713.663709][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.663758][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.663811][ T30] r5:858a5b8c r4:8546aa00 [ 1713.663828][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.663886][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.663901][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.663960][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.663979][ T30] r4:8546aa00 [ 1713.663994][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.664066][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.664087][ T30] r4:00000001 [ 1713.664130][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.664182][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.664210][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.664240][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.664267][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.664298][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.664369][ T30] r4:85682880 [ 1713.664421][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.664443][ T30] INFO: task kworker/1:105:4511 blocked for more than 430 seconds. [ 1713.664473][ T30] Not tainted syzkaller #0 [ 1713.664492][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.664506][ T30] task:kworker/1:105 state:D stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.664561][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.664607][ T30] Call trace: [ 1713.664671][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.664733][ T30] r10:ea481d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea481d8c r5:85598c00 [ 1713.664753][ T30] r4:85598c00 [ 1713.664783][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.664897][ T30] r5:85598c00 r4:8291719c [ 1713.664916][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.664966][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.665054][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea481e08 [ 1713.665161][ T30] r4:00000000 [ 1713.699505][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.699709][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.699773][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.699834][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857111c0 [ 1713.699853][ T30] r4:00000000 [ 1713.699898][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.699961][ T30] r9:83018605 r8:85598c00 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 1713.699983][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.700040][ T30] r5:00001000 r4:dfcbd000 [ 1713.700054][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.700118][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.700192][ T30] r5:8589538c r4:8543fd00 [ 1713.700210][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.700304][ T30] r7:ddde3d80 r6:83018600 r5:8589538c r4:8543fd00 [ 1713.700322][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.700378][ T30] r10:61c88647 r9:85598c00 r8:8543fd2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.700394][ T30] r4:8543fd00 [ 1713.700407][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.700462][ T30] r10:00000000 r9:8543fd00 r8:80278fec r7:e01ade60 r6:8543fd80 r5:85598c00 [ 1713.700497][ T30] r4:00000001 [ 1713.700520][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.700574][ T30] Exception stack(0xea481fb0 to 0xea481ff8) [ 1713.700605][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.700632][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.700654][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.700684][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.700734][ T30] r4:85762580 [ 1713.701032][ T30] INFO: task kworker/1:105:4511 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.701099][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.701180][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.701318][ T30] Call trace: [ 1713.701363][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.701521][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.701544][ T30] r4:00000000 [ 1713.701572][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.701639][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.701678][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.701709][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.701762][ T30] dd60: 80000113 ffffffff [ 1713.701788][ T30] r5:80000113 r4:80239c10 [ 1713.701865][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.701988][ T30] r4:82acb1e4 [ 1713.702006][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.702111][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.702134][ T30] r4:e01cddc0 [ 1713.702147][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.702200][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.702216][ T30] r4:00000000 [ 1713.702263][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.702350][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.702370][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.702450][ T30] r5:00001000 r4:dfaed000 [ 1713.702470][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.702516][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.702575][ T30] r5:858a5b8c r4:8546aa00 [ 1713.702588][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.702641][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.702655][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.702747][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.702788][ T30] r4:8546aa00 [ 1713.702808][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.702868][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.702885][ T30] r4:00000001 [ 1713.702898][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.702935][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.702959][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.703012][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.703044][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.703071][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.703087][ T30] r4:85682880 [ 1713.703102][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.717575][ T30] INFO: task kworker/1:106:4518 blocked for more than 430 seconds. [ 1713.717680][ T30] Not tainted syzkaller #0 [ 1713.717703][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.717734][ T30] task:kworker/1:106 state:D stack:0 pid:4518 tgid:4518 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.717828][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.717924][ T30] Call trace: [ 1713.717957][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.718109][ T30] r10:ea4b9d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea4b9d8c r5:85592400 [ 1713.718181][ T30] r4:85592400 [ 1713.718204][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.718273][ T30] r5:85592400 r4:8291719c [ 1713.718324][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.718385][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.718453][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea4b9e08 [ 1713.718478][ T30] r4:00000000 [ 1713.718495][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.718601][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.718682][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.718741][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f0c00 [ 1713.718757][ T30] r4:00000000 [ 1713.718773][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.718858][ T30] r9:83018605 r8:85592400 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1713.718892][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.718989][ T30] r5:00001000 r4:dfb2d000 [ 1713.719009][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.719078][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.719156][ T30] r5:8585cb8c r4:8543fe00 [ 1713.719186][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.719249][ T30] r7:ddde3d80 r6:83018600 r5:8585cb8c r4:8543fe00 [ 1713.719265][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.719359][ T30] r10:61c88647 r9:85592400 r8:8543fe2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.719378][ T30] r4:8543fe00 [ 1713.719441][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.719528][ T30] r10:00000000 r9:8543fe00 r8:80278fec r7:e01ade60 r6:854b6a00 r5:85592400 [ 1713.719550][ T30] r4:00000001 [ 1713.719598][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.719645][ T30] Exception stack(0xea4b9fb0 to 0xea4b9ff8) [ 1713.719674][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.719765][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.719800][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.719838][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.719925][ T30] r4:85762300 [ 1713.720264][ T30] INFO: task kworker/1:106:4518 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.720330][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.720461][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.720566][ T30] Call trace: [ 1713.720591][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.720688][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.720709][ T30] r4:00000000 [ 1713.720721][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.720769][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.720822][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.720885][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.721000][ T30] dd60: 80000113 ffffffff [ 1713.721030][ T30] r5:80000113 r4:80239c10 [ 1713.721047][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.721149][ T30] r4:82acb1e4 [ 1713.721169][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.721222][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.721238][ T30] r4:e01cddc0 [ 1713.721281][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.721343][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.721362][ T30] r4:00000000 [ 1713.721392][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.721448][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.721462][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.721526][ T30] r5:00001000 r4:dfaed000 [ 1713.721565][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.721617][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.721688][ T30] r5:858a5b8c r4:8546aa00 [ 1713.721708][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.721764][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.721778][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.721879][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.721902][ T30] r4:8546aa00 [ 1713.721953][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.722014][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.722034][ T30] r4:00000001 [ 1713.722047][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.722089][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.722111][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.722140][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.722167][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.722228][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.722251][ T30] r4:85682880 [ 1713.722267][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.722294][ T30] INFO: task kworker/1:107:4520 blocked for more than 430 seconds. [ 1713.722325][ T30] Not tainted syzkaller #0 [ 1713.722363][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.722385][ T30] task:kworker/1:107 state:D stack:0 pid:4520 tgid:4520 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.722481][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.722596][ T30] Call trace: [ 1713.722631][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.722732][ T30] r10:e01bdd84 r9:00000002 r8:60000113 r7:829171a0 r6:e01bdd8c r5:85593000 [ 1713.722790][ T30] r4:85593000 [ 1713.722819][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.722880][ T30] r5:85593000 r4:8291719c [ 1713.722897][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.722946][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.723005][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01bde08 [ 1713.723022][ T30] r4:00000000 [ 1713.723034][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.723078][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.723123][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.723223][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857d6080 [ 1713.723248][ T30] r4:00000000 [ 1713.723261][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.723312][ T30] r9:83018605 r8:85593000 r7:00000000 r6:83018600 r5:00001000 r4:7f029000 [ 1713.723380][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.723427][ T30] r5:00001000 r4:df9f2000 [ 1713.723440][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.723514][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.723629][ T30] r5:856d838c r4:8543ff80 [ 1713.723649][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.723707][ T30] r7:ddde3d80 r6:83018600 r5:856d838c r4:8543ff80 [ 1713.723721][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.723779][ T30] r10:61c88647 r9:85593000 r8:8543ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.723798][ T30] r4:8543ff80 [ 1713.723851][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.723916][ T30] r10:00000000 r9:8543ff80 r8:80278fec r7:e01ade60 r6:854b6a80 r5:85593000 [ 1713.723965][ T30] r4:00000001 [ 1713.723981][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.724044][ T30] Exception stack(0xe01bdfb0 to 0xe01bdff8) [ 1713.724076][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.724108][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.724136][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.724166][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.724184][ T30] r4:85711bc0 [ 1713.724392][ T30] INFO: task kworker/1:107:4520 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.724458][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.724562][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.724685][ T30] Call trace: [ 1713.724734][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.724832][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.724872][ T30] r4:00000000 [ 1713.724888][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.724957][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.724991][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.725026][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.725046][ T30] dd60: 80000113 ffffffff [ 1713.725069][ T30] r5:80000113 r4:80239c10 [ 1713.725248][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.769434][ T30] r4:82acb1e4 [ 1713.769524][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.769640][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.769661][ T30] r4:e01cddc0 [ 1713.769685][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.769742][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.769758][ T30] r4:00000000 [ 1713.769775][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.769872][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.769957][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.770019][ T30] r5:00001000 r4:dfaed000 [ 1713.770035][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.770081][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.770128][ T30] r5:858a5b8c r4:8546aa00 [ 1713.770142][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.770200][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.770249][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.770312][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.770331][ T30] r4:8546aa00 [ 1713.770350][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.770411][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.770461][ T30] r4:00000001 [ 1713.770479][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.770525][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.770587][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.770636][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.770695][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.770729][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.770765][ T30] r4:85682880 [ 1713.770788][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.770830][ T30] INFO: task kworker/1:109:4536 blocked for more than 430 seconds. [ 1713.770897][ T30] Not tainted syzkaller #0 [ 1713.770921][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.770938][ T30] task:kworker/1:109 state:D stack:0 pid:4536 tgid:4536 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.771006][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.771077][ T30] Call trace: [ 1713.771110][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.771219][ T30] r10:ea4d5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea4d5d8c r5:8559bc00 [ 1713.771308][ T30] r4:8559bc00 [ 1713.771393][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.771451][ T30] r5:8559bc00 r4:8291719c [ 1713.771499][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.771557][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.771622][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea4d5e08 [ 1713.771642][ T30] r4:00000000 [ 1713.771655][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.771702][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.771788][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.771882][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc6500 [ 1713.771968][ T30] r4:00000000 [ 1713.772005][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.772097][ T30] r9:83018605 r8:8559bc00 r7:00000000 r6:83018600 r5:00001000 r4:7f041000 [ 1713.772119][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.772185][ T30] r5:00001000 r4:ea425000 [ 1713.772217][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.772267][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.772362][ T30] r5:8588338c r4:85765000 [ 1713.772380][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.772437][ T30] r7:ddde3d80 r6:83018600 r5:8588338c r4:85765000 [ 1713.772452][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.772513][ T30] r10:61c88647 r9:8559bc00 r8:8576502c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.772563][ T30] r4:85765000 [ 1713.772581][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.772673][ T30] r10:00000000 r9:85765000 r8:80278fec r7:e01ade60 r6:85765080 r5:8559bc00 [ 1713.772694][ T30] r4:00000001 [ 1713.772737][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.772780][ T30] Exception stack(0xea4d5fb0 to 0xea4d5ff8) [ 1713.772806][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.772838][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.772889][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.772943][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.773041][ T30] r4:8578ad00 [ 1713.773353][ T30] INFO: task kworker/1:109:4536 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.773431][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.773652][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.773722][ T30] Call trace: [ 1713.773749][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.773813][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.773849][ T30] r4:00000000 [ 1713.773900][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.773970][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.774005][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.774038][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.774092][ T30] dd60: 80000113 ffffffff [ 1713.774117][ T30] r5:80000113 r4:80239c10 [ 1713.774195][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.774250][ T30] r4:82acb1e4 [ 1713.774301][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.774361][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.774378][ T30] r4:e01cddc0 [ 1713.774413][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.774470][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.774519][ T30] r4:00000000 [ 1713.774538][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.774636][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.774668][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.774737][ T30] r5:00001000 r4:dfaed000 [ 1713.774783][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.774833][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.774890][ T30] r5:858a5b8c r4:8546aa00 [ 1713.774907][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.774962][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.775009][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.775169][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.810203][ T30] r4:8546aa00 [ 1713.810282][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.810392][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.810412][ T30] r4:00000001 [ 1713.810429][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.810478][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.810512][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.810538][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.810596][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.810635][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.810689][ T30] r4:85682880 [ 1713.810718][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.810961][ T30] INFO: task kworker/0:128:4724 blocked for more than 430 seconds. [ 1713.811007][ T30] Not tainted syzkaller #0 [ 1713.811030][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.811093][ T30] task:kworker/0:128 state:D stack:0 pid:4724 tgid:4724 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.811264][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.811355][ T30] Call trace: [ 1713.811409][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.811501][ T30] r10:ea609d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea609d8c r5:84d83000 [ 1713.811522][ T30] r4:84d83000 [ 1713.811541][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.811603][ T30] r5:84d83000 r4:8291719c [ 1713.811648][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.811703][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.811789][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea609e08 [ 1713.811846][ T30] r4:00000000 [ 1713.811932][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.811982][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.812030][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.812113][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc6200 [ 1713.812137][ T30] r4:00000000 [ 1713.812163][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.812221][ T30] r9:83018405 r8:84d83000 r7:00000000 r6:83018400 r5:00001000 r4:7f02b000 [ 1713.812238][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.812289][ T30] r5:00001000 r4:dfabd000 [ 1713.812305][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.812355][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.812474][ T30] r5:8585c78c r4:85785000 [ 1713.812494][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.812562][ T30] r7:dddcfd80 r6:83018400 r5:8585c78c r4:85785000 [ 1713.812579][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.812673][ T30] r10:61c88647 r9:84d83000 r8:8578502c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1713.812781][ T30] r4:85785000 [ 1713.812802][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.812865][ T30] r10:00000000 r9:85785000 r8:80278fec r7:ea6e9e60 r6:85785080 r5:84d83000 [ 1713.812954][ T30] r4:00000001 [ 1713.812970][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.813012][ T30] Exception stack(0xea609fb0 to 0xea609ff8) [ 1713.813036][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.813066][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.813106][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.813138][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.813156][ T30] r4:85818880 [ 1713.813448][ T30] INFO: task kworker/0:128:4724 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.813485][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.813588][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.813640][ T30] Call trace: [ 1713.813701][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.813804][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.813826][ T30] r4:00000000 [ 1713.813839][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.813885][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.813967][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.814035][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.814100][ T30] dd60: 80000113 ffffffff [ 1713.814125][ T30] r5:80000113 r4:80239c10 [ 1713.814164][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.814216][ T30] r4:82acb1e4 [ 1713.814229][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.814280][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.814302][ T30] r4:e01cddc0 [ 1713.814334][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.814423][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.814471][ T30] r4:00000000 [ 1713.814489][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.814570][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.814592][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.814687][ T30] r5:00001000 r4:dfaed000 [ 1713.814707][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.814760][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.814814][ T30] r5:858a5b8c r4:8546aa00 [ 1713.814839][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.814900][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.814917][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.814978][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.814999][ T30] r4:8546aa00 [ 1713.815012][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.815070][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.815160][ T30] r4:00000001 [ 1713.825662][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.825796][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.825835][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.825865][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.825889][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.825925][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.825945][ T30] r4:85682880 [ 1713.825966][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.826808][ T30] INFO: task kworker/0:130:4727 blocked for more than 430 seconds. [ 1713.826859][ T30] Not tainted syzkaller #0 [ 1713.826878][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.826891][ T30] task:kworker/0:130 state:D stack:0 pid:4727 tgid:4727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.827079][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.827146][ T30] Call trace: [ 1713.827206][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.827287][ T30] r10:ea5c9d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea5c9d8c r5:84d82400 [ 1713.827352][ T30] r4:84d82400 [ 1713.827373][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.827468][ T30] r5:84d82400 r4:8291719c [ 1713.827487][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.827533][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.827606][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5c9e08 [ 1713.827624][ T30] r4:00000000 [ 1713.827636][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.827676][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.827722][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.827825][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85532c00 [ 1713.827848][ T30] r4:00000000 [ 1713.827861][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.827945][ T30] r9:83018405 r8:84d82400 r7:00000000 r6:83018400 r5:00001000 r4:7f041000 [ 1713.827967][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.828022][ T30] r5:00001000 r4:ea525000 [ 1713.828037][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.828121][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.828266][ T30] r5:85868f8c r4:85785200 [ 1713.828287][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.828348][ T30] r7:dddcfd80 r6:83018400 r5:85868f8c r4:85785200 [ 1713.828394][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.828460][ T30] r10:61c88647 r9:84d82400 r8:8578522c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1713.828515][ T30] r4:85785200 [ 1713.828535][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.828642][ T30] r10:00000000 r9:85785200 r8:80278fec r7:ea609e60 r6:85785280 r5:84d82400 [ 1713.828667][ T30] r4:00000001 [ 1713.828680][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.828751][ T30] Exception stack(0xea5c9fb0 to 0xea5c9ff8) [ 1713.828808][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.828844][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.828958][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.829128][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.829151][ T30] r4:85818d00 [ 1713.829450][ T30] INFO: task kworker/0:130:4727 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.829490][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.829638][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.829719][ T30] Call trace: [ 1713.829748][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.829814][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.829832][ T30] r4:00000000 [ 1713.829845][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.829927][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.829961][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.829992][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.830011][ T30] dd60: 80000113 ffffffff [ 1713.830031][ T30] r5:80000113 r4:80239c10 [ 1713.830045][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.830154][ T30] r4:82acb1e4 [ 1713.830177][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.830236][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.830256][ T30] r4:e01cddc0 [ 1713.830270][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.830324][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.830341][ T30] r4:00000000 [ 1713.830356][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.830414][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.830432][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.830483][ T30] r5:00001000 r4:dfaed000 [ 1713.830496][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.830539][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.830598][ T30] r5:858a5b8c r4:8546aa00 [ 1713.830613][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.830671][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.830686][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.830747][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.830796][ T30] r4:8546aa00 [ 1713.830853][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.830942][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.830967][ T30] r4:00000001 [ 1713.830981][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.831058][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.831092][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.831125][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.831210][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.831250][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.831266][ T30] r4:85682880 [ 1713.831313][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.831404][ T30] INFO: task kworker/0:132:4731 blocked for more than 430 seconds. [ 1713.831448][ T30] Not tainted syzkaller #0 [ 1713.831534][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.831561][ T30] task:kworker/0:132 state:D stack:0 pid:4731 tgid:4731 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.831619][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.831693][ T30] Call trace: [ 1713.831725][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.831847][ T30] r10:ea651d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea651d8c r5:84d86c00 [ 1713.831871][ T30] r4:84d86c00 [ 1713.831945][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.832042][ T30] r5:84d86c00 r4:8291719c [ 1713.832082][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.832138][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.832228][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea651e08 [ 1713.832250][ T30] r4:00000000 [ 1713.832298][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.832349][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.832469][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.832526][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc6ec0 [ 1713.832582][ T30] r4:00000000 [ 1713.832598][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.832653][ T30] r9:83018405 r8:84d86c00 r7:00000000 r6:83018400 r5:00001000 r4:7f03f000 [ 1713.832669][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.832715][ T30] r5:00001000 r4:ea39b000 [ 1713.832730][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.832782][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.832834][ T30] r5:85880f8c r4:85785400 [ 1713.832847][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.832932][ T30] r7:dddcfd80 r6:83018400 r5:85880f8c r4:85785400 [ 1713.832981][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.833042][ T30] r10:61c88647 r9:84d86c00 r8:8578542c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1713.833064][ T30] r4:85785400 [ 1713.833080][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.833137][ T30] r10:00000000 r9:85785400 r8:80278fec r7:ea649e60 r6:85785480 r5:84d86c00 [ 1713.833154][ T30] r4:00000001 [ 1713.833167][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.833298][ T30] Exception stack(0xea651fb0 to 0xea651ff8) [ 1713.833328][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.833387][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.833418][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.833462][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.833493][ T30] r4:8581f9c0 [ 1713.833672][ T30] INFO: task kworker/0:132:4731 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.833706][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.833830][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.833880][ T30] Call trace: [ 1713.833903][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.833999][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.834023][ T30] r4:00000000 [ 1713.834070][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.834152][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.834188][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.834217][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.834235][ T30] dd60: 80000113 ffffffff [ 1713.834257][ T30] r5:80000113 r4:80239c10 [ 1713.834270][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.834319][ T30] r4:82acb1e4 [ 1713.834333][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.834469][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.834493][ T30] r4:e01cddc0 [ 1713.834507][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.834612][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.834634][ T30] r4:00000000 [ 1713.834648][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.834700][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.834746][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.834797][ T30] r5:00001000 r4:dfaed000 [ 1713.834814][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.834859][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.834910][ T30] r5:858a5b8c r4:8546aa00 [ 1713.834956][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.835049][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.835171][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.866202][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.866262][ T30] r4:8546aa00 [ 1713.866280][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.866380][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.866397][ T30] r4:00000001 [ 1713.866410][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.866452][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.866483][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.866512][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.866538][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.866576][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.866592][ T30] r4:85682880 [ 1713.866644][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.866678][ T30] INFO: task kworker/0:133:4733 blocked for more than 430 seconds. [ 1713.866744][ T30] Not tainted syzkaller #0 [ 1713.866768][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.866783][ T30] task:kworker/0:133 state:D stack:0 pid:4733 tgid:4733 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.866851][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.866904][ T30] Call trace: [ 1713.866930][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.866994][ T30] r10:ea665d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea665d8c r5:84d83c00 [ 1713.867014][ T30] r4:84d83c00 [ 1713.867062][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.867156][ T30] r5:84d83c00 r4:8291719c [ 1713.867175][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.867285][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.867384][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea665e08 [ 1713.867404][ T30] r4:00000000 [ 1713.867441][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.867493][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.867538][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.867812][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85830bc0 [ 1713.867855][ T30] r4:00000000 [ 1713.867921][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.867997][ T30] r9:83018405 r8:84d83c00 r7:00000000 r6:83018400 r5:00001000 r4:7f03b000 [ 1713.868054][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.868119][ T30] r5:00001000 r4:e422f000 [ 1713.868171][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.868234][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.868339][ T30] r5:8588df8c r4:85785700 [ 1713.868364][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.868457][ T30] r7:dddcfd80 r6:83018400 r5:8588df8c r4:85785700 [ 1713.868517][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.868604][ T30] r10:61c88647 r9:84d83c00 r8:8578572c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1713.868628][ T30] r4:85785700 [ 1713.868644][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.868712][ T30] r10:00000000 r9:85785700 r8:80278fec r7:ea651e60 r6:85785780 r5:84d83c00 [ 1713.868735][ T30] r4:00000001 [ 1713.868755][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.868861][ T30] Exception stack(0xea665fb0 to 0xea665ff8) [ 1713.868958][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.869034][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.869077][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.869159][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.869226][ T30] r4:85762c00 [ 1713.869585][ T30] INFO: task kworker/0:133:4733 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.869625][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.869708][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.869783][ T30] Call trace: [ 1713.869814][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.869906][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.869952][ T30] r4:00000000 [ 1713.869969][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.870016][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.870049][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.870080][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.870125][ T30] dd60: 80000113 ffffffff [ 1713.870206][ T30] r5:80000113 r4:80239c10 [ 1713.870227][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.870313][ T30] r4:82acb1e4 [ 1713.870333][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.870387][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.870405][ T30] r4:e01cddc0 [ 1713.870457][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.870517][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.870557][ T30] r4:00000000 [ 1713.870575][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.870667][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.870695][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.870749][ T30] r5:00001000 r4:dfaed000 [ 1713.870781][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.870829][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.870877][ T30] r5:858a5b8c r4:8546aa00 [ 1713.870925][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.871050][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.871071][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.871132][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.871150][ T30] r4:8546aa00 [ 1713.871162][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.871219][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.871273][ T30] r4:00000001 [ 1713.871384][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.871434][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.871459][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.871483][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.871551][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.871592][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.871609][ T30] r4:85682880 [ 1713.871626][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.871748][ T30] INFO: task kworker/0:134:4736 blocked for more than 430 seconds. [ 1713.871787][ T30] Not tainted syzkaller #0 [ 1713.871810][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.871825][ T30] task:kworker/0:134 state:D stack:0 pid:4736 tgid:4736 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.871899][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.871986][ T30] Call trace: [ 1713.872049][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.872171][ T30] r10:ea725d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea725d8c r5:855f0c00 [ 1713.872230][ T30] r4:855f0c00 [ 1713.872248][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.872298][ T30] r5:855f0c00 r4:8291719c [ 1713.872311][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.872384][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.872449][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea725e08 [ 1713.872466][ T30] r4:00000000 [ 1713.872482][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.872613][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.872668][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.872716][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858309c0 [ 1713.872755][ T30] r4:00000000 [ 1713.872771][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.872827][ T30] r9:83018405 r8:855f0c00 r7:00000000 r6:83018400 r5:00001000 r4:7f039000 [ 1713.872844][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.872891][ T30] r5:00001000 r4:e0175000 [ 1713.872903][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.872945][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.872996][ T30] r5:85735f8c r4:85785600 [ 1713.873012][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.873069][ T30] r7:dddcfd80 r6:83018400 r5:85735f8c r4:85785600 [ 1713.873083][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.873157][ T30] r10:61c88647 r9:855f0c00 r8:8578562c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1713.873177][ T30] r4:85785600 [ 1713.873215][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.873274][ T30] r10:00000000 r9:85785600 r8:80278fec r7:ea665e60 r6:85785580 r5:855f0c00 [ 1713.873292][ T30] r4:00000001 [ 1713.873340][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.873416][ T30] Exception stack(0xea725fb0 to 0xea725ff8) [ 1713.873444][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.873527][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.873633][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.873668][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.873727][ T30] r4:84fb4240 [ 1713.873934][ T30] INFO: task kworker/0:134:4736 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.873971][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.874069][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.874122][ T30] Call trace: [ 1713.874180][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.874248][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.874334][ T30] r4:00000000 [ 1713.874353][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.874402][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.874502][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.874562][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.874622][ T30] dd60: 80000113 ffffffff [ 1713.874661][ T30] r5:80000113 r4:80239c10 [ 1713.874678][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.874765][ T30] r4:82acb1e4 [ 1713.874783][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.874838][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.874857][ T30] r4:e01cddc0 [ 1713.874869][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.874958][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.874981][ T30] r4:00000000 [ 1713.874996][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.904045][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.904171][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.904344][ T30] r5:00001000 r4:dfaed000 [ 1713.905065][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.916335][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.916516][ T30] r5:858a5b8c r4:8546aa00 [ 1713.916533][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.916596][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.916612][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.916671][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.916727][ T30] r4:8546aa00 [ 1713.916748][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.916858][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.916881][ T30] r4:00000001 [ 1713.916897][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.916942][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.916969][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.916997][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.917023][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.917053][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.917070][ T30] r4:85682880 [ 1713.917093][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.917147][ T30] INFO: task kworker/0:135:4737 blocked for more than 430 seconds. [ 1713.917188][ T30] Not tainted syzkaller #0 [ 1713.917264][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.917285][ T30] task:kworker/0:135 state:D stack:0 pid:4737 tgid:4737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.917396][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.917957][ T30] Call trace: [ 1713.917992][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.918077][ T30] r10:ea675d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea675d8c r5:84d80c00 [ 1713.918095][ T30] r4:84d80c00 [ 1713.918134][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.918190][ T30] r5:84d80c00 r4:8291719c [ 1713.918204][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.918250][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.918307][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea675e08 [ 1713.918366][ T30] r4:00000000 [ 1713.918421][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.918470][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.918517][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.918570][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc6b80 [ 1713.918650][ T30] r4:00000000 [ 1713.918706][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.918799][ T30] r9:83018405 r8:84d80c00 r7:00000000 r6:83018400 r5:00001000 r4:7f03d000 [ 1713.918872][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.918959][ T30] r5:00001000 r4:e829d000 [ 1713.918977][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.919025][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.919076][ T30] r5:85869b8c r4:85785500 [ 1713.919091][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.919147][ T30] r7:dddcfd80 r6:83018400 r5:85869b8c r4:85785500 [ 1713.919162][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.919262][ T30] r10:61c88647 r9:84d80c00 r8:8578552c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1713.919284][ T30] r4:85785500 [ 1713.919364][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.919493][ T30] r10:00000000 r9:85785500 r8:80278fec r7:ea725e60 r6:85785800 r5:84d80c00 [ 1713.919545][ T30] r4:00000001 [ 1713.919594][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.919640][ T30] Exception stack(0xea675fb0 to 0xea675ff8) [ 1713.919667][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.919747][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.919782][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.919852][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.919875][ T30] r4:84fb4100 [ 1713.920189][ T30] INFO: task kworker/0:135:4737 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.920223][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.920328][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.920444][ T30] Call trace: [ 1713.920472][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.920545][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.920629][ T30] r4:00000000 [ 1713.920647][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.920762][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.920811][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.920839][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.920857][ T30] dd60: 80000113 ffffffff [ 1713.920875][ T30] r5:80000113 r4:80239c10 [ 1713.920889][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.920941][ T30] r4:82acb1e4 [ 1713.920977][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.921066][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.921088][ T30] r4:e01cddc0 [ 1713.921099][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.921176][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.921197][ T30] r4:00000000 [ 1713.921266][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.921326][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.921377][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.921431][ T30] r5:00001000 r4:dfaed000 [ 1713.921481][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.921543][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.921640][ T30] r5:858a5b8c r4:8546aa00 [ 1713.921690][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.921757][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.921775][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.921875][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.921954][ T30] r4:8546aa00 [ 1713.922009][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.922074][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.922123][ T30] r4:00000001 [ 1713.922178][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.922257][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.922289][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.922317][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.922342][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.922373][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.922425][ T30] r4:85682880 [ 1713.922488][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.922695][ T30] INFO: task kworker/0:184:4886 blocked for more than 430 seconds. [ 1713.922744][ T30] Not tainted syzkaller #0 [ 1713.922768][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.922783][ T30] task:kworker/0:184 state:D stack:0 pid:4886 tgid:4886 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.922900][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.922972][ T30] Call trace: [ 1713.923027][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.923099][ T30] r10:ea82dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea82dd8c r5:85643c00 [ 1713.923153][ T30] r4:85643c00 [ 1713.923207][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.923312][ T30] r5:85643c00 r4:8291719c [ 1713.923378][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.923426][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.923518][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea82de08 [ 1713.923582][ T30] r4:00000000 [ 1713.923604][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.923651][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.923728][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.923820][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8544e6c0 [ 1713.923844][ T30] r4:00000000 [ 1713.923856][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.923911][ T30] r9:83018405 r8:85643c00 r7:00000000 r6:83018400 r5:00001000 r4:7f037000 [ 1713.923962][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.924083][ T30] r5:00001000 r4:e00ed000 [ 1713.924102][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.924149][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.924197][ T30] r5:8586a78c r4:8571c280 [ 1713.924237][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.924294][ T30] r7:dddcfd80 r6:83018400 r5:8586a78c r4:8571c280 [ 1713.924348][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.924470][ T30] r10:61c88647 r9:85643c00 r8:8571c2ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1713.924496][ T30] r4:8571c280 [ 1713.924510][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.924568][ T30] r10:00000000 r9:8571c280 r8:80278fec r7:ea835e60 r6:8571c300 r5:85643c00 [ 1713.924620][ T30] r4:00000001 [ 1713.924672][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.924717][ T30] Exception stack(0xea82dfb0 to 0xea82dff8) [ 1713.924743][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.924772][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.924830][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.924865][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.924918][ T30] r4:8582cd40 [ 1713.925113][ T30] INFO: task kworker/0:184:4886 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.925262][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.946291][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.946398][ T30] Call trace: [ 1713.946615][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.946706][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.946845][ T30] r4:00000000 [ 1713.946869][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.946926][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.946964][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.947055][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.947079][ T30] dd60: 80000113 ffffffff [ 1713.947102][ T30] r5:80000113 r4:80239c10 [ 1713.947118][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.947174][ T30] r4:82acb1e4 [ 1713.947188][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.947241][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.947257][ T30] r4:e01cddc0 [ 1713.947428][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.947584][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.947614][ T30] r4:00000000 [ 1713.947703][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.947760][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.947775][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.947848][ T30] r5:00001000 r4:dfaed000 [ 1713.947866][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.947914][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.948029][ T30] r5:858a5b8c r4:8546aa00 [ 1713.948051][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.948153][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.948172][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.948228][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.948246][ T30] r4:8546aa00 [ 1713.948278][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.948390][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.948508][ T30] r4:00000001 [ 1713.948565][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.948625][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.948654][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.948684][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.948710][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.948852][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.948877][ T30] r4:85682880 [ 1713.948941][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.956446][ T30] INFO: task kworker/0:185:4889 blocked for more than 430 seconds. [ 1713.956540][ T30] Not tainted syzkaller #0 [ 1713.956566][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.956584][ T30] task:kworker/0:185 state:D stack:0 pid:4889 tgid:4889 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.956655][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.956735][ T30] Call trace: [ 1713.956759][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.956842][ T30] r10:ea841d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea841d8c r5:85646c00 [ 1713.956862][ T30] r4:85646c00 [ 1713.956875][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.956921][ T30] r5:85646c00 r4:8291719c [ 1713.956971][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.957063][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.957128][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea841e08 [ 1713.957153][ T30] r4:00000000 [ 1713.957170][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.957442][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.957509][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.957564][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85405200 [ 1713.957586][ T30] r4:00000000 [ 1713.957671][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.957734][ T30] r9:83018405 r8:85646c00 r7:00000000 r6:83018400 r5:00001000 r4:7f035000 [ 1713.957753][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.957812][ T30] r5:00001000 r4:e005b000 [ 1713.957832][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.957884][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.958154][ T30] r5:85894b8c r4:8571c380 [ 1713.958178][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.958240][ T30] r7:dddcfd80 r6:83018400 r5:85894b8c r4:8571c380 [ 1713.958256][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.958364][ T30] r10:61c88647 r9:85646c00 r8:8571c3ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1713.958385][ T30] r4:8571c380 [ 1713.958412][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.958470][ T30] r10:00000000 r9:8571c380 r8:80278fec r7:ea835e60 r6:8571c400 r5:85646c00 [ 1713.958488][ T30] r4:00000001 [ 1713.958506][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.958550][ T30] Exception stack(0xea841fb0 to 0xea841ff8) [ 1713.958636][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.958674][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.958718][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.958830][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.958948][ T30] r4:85835000 [ 1713.959373][ T30] INFO: task kworker/0:185:4889 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.959413][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.959533][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.959612][ T30] Call trace: [ 1713.959784][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1713.959953][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1713.959994][ T30] r4:00000000 [ 1713.960011][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.960169][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1713.960502][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1713.960546][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1713.960570][ T30] dd60: 80000113 ffffffff [ 1713.960591][ T30] r5:80000113 r4:80239c10 [ 1713.960607][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1713.960733][ T30] r4:82acb1e4 [ 1713.960752][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1713.960813][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1713.960835][ T30] r4:e01cddc0 [ 1713.960851][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.960979][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1713.961089][ T30] r4:00000000 [ 1713.961141][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.961203][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1713.961328][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.961419][ T30] r5:00001000 r4:dfaed000 [ 1713.961435][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.961492][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.961545][ T30] r5:858a5b8c r4:8546aa00 [ 1713.961560][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.961617][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1713.961632][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.961684][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.961863][ T30] r4:8546aa00 [ 1713.961886][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.961950][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1713.961983][ T30] r4:00000001 [ 1713.962002][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.962042][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1713.962066][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.962097][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.962123][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.962153][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.962169][ T30] r4:85682880 [ 1713.962185][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.962401][ T30] INFO: task kworker/1:157:4893 blocked for more than 430 seconds. [ 1713.962563][ T30] Not tainted syzkaller #0 [ 1713.962589][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.962604][ T30] task:kworker/1:157 state:D stack:0 pid:4893 tgid:4893 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.962660][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.962880][ T30] Call trace: [ 1713.963391][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1713.963828][ T30] r10:ea87dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea87dd8c r5:85638000 [ 1713.963991][ T30] r4:85638000 [ 1713.964016][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1713.964095][ T30] r5:85638000 r4:8291719c [ 1713.964125][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1713.964179][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.964238][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea87de08 [ 1713.964256][ T30] r4:00000000 [ 1713.964268][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1713.964497][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1713.964550][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1713.964732][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85761040 [ 1713.964756][ T30] r4:00000000 [ 1713.964771][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1713.964933][ T30] r9:83018605 r8:85638000 r7:00000000 r6:83018600 r5:00001000 r4:7f015000 [ 1713.964962][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1713.965048][ T30] r5:00001000 r4:df879000 [ 1713.965239][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1713.998600][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1713.998738][ T30] r5:858a538c r4:85831a00 [ 1713.998772][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1713.998845][ T30] r7:ddde3d80 r6:83018600 r5:858a538c r4:85831a00 [ 1713.998886][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1713.998950][ T30] r10:61c88647 r9:85638000 r8:85831a2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1713.998968][ T30] r4:85831a00 [ 1713.999007][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1713.999072][ T30] r10:00000000 r9:85831a00 r8:80278fec r7:ea791e60 r6:8571c600 r5:85638000 [ 1713.999124][ T30] r4:00000001 [ 1713.999156][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.999223][ T30] Exception stack(0xea87dfb0 to 0xea87dff8) [ 1713.999263][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1713.999291][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.999315][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.999375][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1713.999392][ T30] r4:85836300 [ 1713.999691][ T30] INFO: task kworker/1:157:4893 is blocked on a mutex likely owned by task kworker/1:7:4197. [ 1713.999737][ T30] task:kworker/1:7 state:R running task stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.999857][ T30] Workqueue: events bpf_prog_free_deferred [ 1713.999949][ T30] Call trace: [ 1713.999995][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1714.000064][ T30] r10:8280c9b4 r9:8388d400 r8:80200c04 r7:e01cdd54 r6:ffffffff r5:8388d400 [ 1714.000114][ T30] r4:00000000 [ 1714.000163][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1714.000213][ T30] Exception stack(0xe01cdd20 to 0xe01cdd68) [ 1714.000244][ T30] dd20: da194000 ebd1b000 00000001 80239bf8 7f013000 00000001 82acb1c4 82aca5a0 [ 1714.000270][ T30] dd40: 7f013000 ebd1b000 8280c9b4 e01cdd9c e01cdda0 e01cdd70 80230af0 80239c10 [ 1714.000291][ T30] dd60: 80000113 ffffffff [ 1714.000312][ T30] r5:80000113 r4:80239c10 [ 1714.000356][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1714.000414][ T30] r4:82acb1e4 [ 1714.000430][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1714.000484][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01cddc0 r5:e01cde08 [ 1714.000500][ T30] r4:e01cddc0 [ 1714.000513][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1714.000566][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecfec0 [ 1714.000583][ T30] r4:00000000 [ 1714.000596][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1714.000700][ T30] r9:83018605 r8:8388d400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1714.000723][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1714.000773][ T30] r5:00001000 r4:dfaed000 [ 1714.000816][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1714.000889][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1714.000977][ T30] r5:858a5b8c r4:8546aa00 [ 1714.000995][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1714.001082][ T30] r7:ddde3d80 r6:83018600 r5:858a5b8c r4:8546aa00 [ 1714.001101][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1714.001194][ T30] r10:61c88647 r9:8388d400 r8:8546aa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1714.001232][ T30] r4:8546aa00 [ 1714.001278][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1714.001348][ T30] r10:00000000 r9:8546aa00 r8:80278fec r7:dfb8de60 r6:8546a200 r5:8388d400 [ 1714.001368][ T30] r4:00000001 [ 1714.001383][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1714.001544][ T30] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1714.001577][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1714.001605][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1714.001638][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1714.001669][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1714.001686][ T30] r4:85682880 [ 1714.001705][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1714.003506][ T30] NMI backtrace for cpu 0 [ 1714.003968][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1714.004259][ T30] Hardware name: ARM-Versatile Express [ 1714.004342][ T30] Call trace: [ 1714.004389][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1714.004457][ T30] r7:00000000 r6:000f0113 r5:600f0193 r4:82252544 [ 1714.004494][ T30] [<80201b08>] (show_stack) from [<8021f8b0>] (dump_stack_lvl+0x70/0x7c) [ 1714.004548][ T30] [<8021f840>] (dump_stack_lvl) from [<8021f8d4>] (dump_stack+0x18/0x1c) [ 1714.004636][ T30] r5:00000000 r4:00000001 [ 1714.004656][ T30] [<8021f8bc>] (dump_stack) from [<81a4d22c>] (nmi_cpu_backtrace+0x160/0x17c) [ 1714.004708][ T30] [<81a4d0cc>] (nmi_cpu_backtrace) from [<81a4d378>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1714.004759][ T30] r7:00000000 r6:8280c690 r5:8281ae34 r4:ffffffff [ 1714.004808][ T30] [<81a4d248>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1714.004893][ T30] r9:8281ba28 r8:8280c810 r7:0002284c r6:00007c00 r5:82abf7d4 r4:85d1910c [ 1714.004911][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037fab0>] (watchdog+0x5d0/0x850) [ 1714.004970][ T30] [<8037f4e0>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1714.005060][ T30] r10:00000000 r9:00000000 r8:8037f4e0 r7:8332a300 r6:8332a300 r5:8321e000 [ 1714.005173][ T30] r4:00000001 [ 1714.005297][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1714.005353][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1714.005386][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1714.005435][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1714.005465][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1714.005496][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1714.005513][ T30] r4:832c0b80 [ 1714.006730][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1714.007516][ C1] NMI backtrace for cpu 1 [ 1714.007704][ C1] CPU: 1 UID: 0 PID: 2818 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1714.007751][ C1] Hardware name: ARM-Versatile Express [ 1714.007800][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1714.007877][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1714.007931][ C1] pc : [<81a6d47c>] lr : [<80a8f070>] psr: 60000013 [ 1714.007975][ C1] sp : eaf8deb0 ip : eaf8dec0 fp : eaf8debc [ 1714.008010][ C1] r10: 82959554 r9 : 00000001 r8 : 00000000 [ 1714.008051][ C1] r7 : 00000117 r6 : 829594b8 r5 : 00000000 r4 : 00000001 [ 1714.008107][ C1] r3 : 00000ab8 r2 : 00000000 r1 : 60000013 r0 : 84039440 [ 1714.008234][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1714.008302][ C1] Control: 30c5387d Table: 848b0900 DAC: 00000000 [ 1714.008362][ C1] Call trace: [ 1714.008404][ C1] [<81a6d454>] (_raw_spin_unlock_irqrestore) from [<80a8f070>] (pl011_console_device_unlock+0x20/0x24) [ 1714.008464][ C1] [<80a8f050>] (pl011_console_device_unlock) from [<802e3768>] (nbcon_emit_one+0x88/0x100) [ 1714.008526][ C1] [<802e36e0>] (nbcon_emit_one) from [<802e3988>] (nbcon_kthread_func+0x1a8/0x2a4) [ 1714.008587][ C1] r6:8280c690 r5:8420e000 r4:829594b8 [ 1714.008605][ C1] [<802e37e0>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 1714.008668][ C1] r10:00000000 r9:829594b8 r8:802e37e0 r7:846db680 r6:846db680 r5:8420e000 [ 1714.008688][ C1] r4:00000001 [ 1714.008701][ C1] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1714.008743][ C1] Exception stack(0xeaf8dfb0 to 0xeaf8dff8) [ 1714.008770][ C1] dfa0: 00000000 00000000 00000000 00000000 [ 1714.008800][ C1] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1714.008830][ C1] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1714.008863][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1714.008881][ C1] r4:83d03a80 [ 1714.043256][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1714.422966][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1714.425856][ T30] Hardware name: ARM-Versatile Express [ 1714.429552][ T30] Call trace: [ 1714.434240][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1714.434676][ T30] r7:82253268 r6:8321e000 r5:00000000 r4:82252544 [ 1714.434913][ T30] [<80201b08>] (show_stack) from [<8021f894>] (dump_stack_lvl+0x54/0x7c) [ 1714.435690][ T30] [<8021f840>] (dump_stack_lvl) from [<8021f8d4>] (dump_stack+0x18/0x1c) [ 1714.437232][ T30] r5:00000000 r4:82a78d18 [ 1714.445359][ T30] [<8021f8bc>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 1714.449543][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 1714.455592][ T30] r7:0002284c [ 1714.455807][ T30] [<80202800>] (panic) from [<8037f8f0>] (watchdog+0x410/0x850) [ 1714.457989][ T30] r3:00000001 r2:00000000 r1:00000000 r0:82253268 [ 1714.465734][ T30] [<8037f4e0>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1714.475421][ T30] r10:00000000 r9:00000000 r8:8037f4e0 r7:8332a300 r6:8332a300 r5:8321e000 [ 1714.485139][ T30] r4:00000001 [ 1714.488420][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1714.501586][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1714.505439][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1714.508151][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1714.515526][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1714.518491][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1714.525374][ T30] r4:832c0b80 [ 1714.528497][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 11:50:25 Registers: info registers vcpu 0 CPU#0 R00=03b7e0d0 R01=00000080 R02=00000000 R03=00000000 R04=00000000 R05=00000000 R06=00000001 R07=000000f0 R08=00000001 R09=00000000 R10=03b36c68 R11=00000007 R12=ddb1a1e0 R13=038dfe70 R14=00056220 R15=0009e9a4 PSR=a0000010 N-C- A S usr32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=40100000 d02=4010000000000000 s06=48735fc7 s07=3fb3ee4a d03=3fb3ee4a48735fc7 s08=ceeca480 s09=404c4bd7 d04=404c4bd7ceeca480 s10=00000000 s11=41486a00 d05=41486a0000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=41cdcd65 d07=41cdcd6500000000 s16=00000000 s17=4131d0c0 d08=4131d0c000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000004 s31=00000000 d15=0000000000000004 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 60000011 info registers vcpu 1 CPU#1 R00=000006b1 R01=00000000 R02=00015180 R03=0000000f R04=a8c00000 R05=00000000 R06=7e96982c R07=00000000 R08=000006b1 R09=76c84b00 R10=00000000 R11=000007b2 R12=00000004 R13=7e969730 R14=000007b2 R15=76de7e68 PSR=800f0010 N--- A S usr32 s00=6f636573 s01=2e73646e d00=2e73646e6f636573 s02=6f6d2072 s03=74206572 d01=742065726f6d2072 s04=656e205d s05=76656474 d02=76656474656e205d s06=206d6973 s07=6474656e d03=6474656e206d6973 s08=69737665 s09=6e20326d d04=6e20326d69737665 s10=65647465 s11=6d697376 d05=6d69737665647465 s12=73203a33 s13=5b207465 d06=5b20746573203a33 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000