[ 797.221118][ T29] audit: type=1400 audit(797.130:56): 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 [ 797.238684][ T29] audit: type=1400 audit(797.160:57): 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]:48560' (ED25519) to the list of known hosts. [ 847.221576][ T29] audit: type=1400 audit(847.140:58): 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 [ 847.253604][ T29] audit: type=1400 audit(847.170:59): 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 00:14:51 parsed 1 programs [ 891.979563][ T29] audit: type=1400 audit(891.900:60): 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 [ 894.451417][ T29] audit: type=1400 audit(894.370:61): avc: denied { mounton } for pid=3116 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 [ 894.455034][ T29] audit: type=1400 audit(894.370:62): avc: denied { mount } for pid=3116 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 [ 894.467459][ T3116] cgroup: Unknown subsys name 'net' [ 894.475719][ T29] audit: type=1400 audit(894.390:63): avc: denied { unmount } for pid=3116 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 894.651192][ T3116] cgroup: Unknown subsys name 'cpuset' [ 894.655890][ T3116] cgroup: Unknown subsys name 'hugetlb' [ 894.658492][ T3116] cgroup: Unknown subsys name 'rlimit' [ 894.876696][ T29] audit: type=1400 audit(894.790:64): avc: denied { setattr } for pid=3116 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=693 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 894.879226][ T29] audit: type=1400 audit(894.800:65): avc: denied { create } for pid=3116 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 894.881724][ T29] audit: type=1400 audit(894.800:66): avc: denied { write } for pid=3116 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 894.882690][ T29] audit: type=1400 audit(894.800:67): avc: denied { module_request } for pid=3116 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 [ 894.948314][ T29] audit: type=1400 audit(894.870:68): avc: denied { read } for pid=3116 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 894.954291][ T29] audit: type=1400 audit(894.870:69): avc: denied { mounton } for pid=3116 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 [ 895.130409][ T3119] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 903.414595][ T3116] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 915.810398][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 915.812468][ T29] audit: type=1400 audit(915.730:75): avc: denied { execmem } for pid=3120 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 915.841757][ T29] audit: type=1400 audit(915.760:76): avc: denied { read } for pid=3121 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 915.844744][ T29] audit: type=1400 audit(915.760:77): avc: denied { open } for pid=3121 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 [ 915.855068][ T29] audit: type=1400 audit(915.770:78): avc: denied { mounton } for pid=3121 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 [ 917.064078][ T29] audit: type=1400 audit(916.980:79): avc: denied { mount } for pid=3146 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 [ 917.069679][ T29] audit: type=1400 audit(916.990:80): avc: denied { mounton } for pid=3146 comm="syz-executor" path="/syzkaller.I5ZcNs/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 [ 917.074058][ T29] audit: type=1400 audit(916.990:81): avc: denied { mount } for pid=3146 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 [ 917.083261][ T29] audit: type=1400 audit(917.000:82): avc: denied { mounton } for pid=3146 comm="syz-executor" path="/syzkaller.I5ZcNs/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 [ 917.088741][ T29] audit: type=1400 audit(917.000:83): avc: denied { mounton } for pid=3146 comm="syz-executor" path="/syzkaller.I5ZcNs/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=932 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 917.100593][ T29] audit: type=1400 audit(917.020:84): avc: denied { unmount } for pid=3146 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 917.159878][ T3146] 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. [ 919.559246][ T3223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 919.565108][ T3223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 920.134626][ T3223] hsr_slave_0: entered promiscuous mode [ 920.139496][ T3223] hsr_slave_1: entered promiscuous mode [ 920.410576][ T3223] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 920.419966][ T3223] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 920.424774][ T3223] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 920.431636][ T3223] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 920.925321][ T3223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 923.205854][ T3223] veth0_vlan: entered promiscuous mode [ 923.225123][ T3223] veth1_vlan: entered promiscuous mode [ 923.288980][ T3223] veth0_macvtap: entered promiscuous mode [ 923.298334][ T3223] veth1_macvtap: entered promiscuous mode [ 923.362321][ T1039] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 923.367890][ T1039] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 923.371778][ T1039] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 923.372873][ T1039] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 923.690767][ T3317] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 923.999214][ T3317] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 924.056203][ T3317] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 924.154020][ T3317] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 924.163802][ T29] kauditd_printk_skb: 13 callbacks suppressed [ 924.165750][ T29] audit: type=1400 audit(924.080:98): avc: denied { create } for pid=3559 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 924.522374][ T3317] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 924.535913][ T3317] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 924.540921][ T3317] bond0 (unregistering): Released all slaves [ 924.647885][ T3317] hsr_slave_0: left promiscuous mode [ 924.651333][ T3317] hsr_slave_1: left promiscuous mode [ 924.664754][ T3317] veth1_macvtap: left promiscuous mode [ 924.666190][ T3317] veth0_macvtap: left promiscuous mode [ 924.669994][ T3317] veth1_vlan: left promiscuous mode [ 924.671051][ T3317] veth0_vlan: left promiscuous mode [ 925.884585][ T29] audit: type=1401 audit(925.800:99): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 1970/01/01 00:15:34 executed programs: 0 [ 935.780066][ T3725] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 935.785622][ T3725] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 936.340790][ T3725] hsr_slave_0: entered promiscuous mode [ 936.341814][ T3725] hsr_slave_1: entered promiscuous mode [ 936.545477][ T3725] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 936.552731][ T3725] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 936.560120][ T3725] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 936.565857][ T3725] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 937.118982][ T3725] 8021q: adding VLAN 0 to HW filter on device bond0 [ 939.284103][ T3725] veth0_vlan: entered promiscuous mode [ 939.300841][ T3725] veth1_vlan: entered promiscuous mode [ 939.353801][ T3725] veth0_macvtap: entered promiscuous mode [ 939.365892][ T3725] veth1_macvtap: entered promiscuous mode [ 939.437811][ T3094] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 939.440470][ T3094] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 939.441694][ T3094] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 939.442870][ T3094] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:15:39 executed programs: 2 [ 939.692622][ T29] audit: type=1400 audit(939.610:100): avc: denied { prog_load } for pid=4032 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 939.694136][ T29] audit: type=1400 audit(939.610:101): avc: denied { bpf } for pid=4032 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 939.694459][ T29] audit: type=1400 audit(939.610:102): avc: denied { perfmon } for pid=4032 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 939.713814][ T29] audit: type=1400 audit(939.630:103): avc: denied { prog_run } for pid=4032 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:15:44 executed programs: 22 1970/01/01 00:15:49 executed programs: 51 1970/01/01 00:15:54 executed programs: 62 1970/01/01 00:16:00 executed programs: 72 1970/01/01 00:16:05 executed programs: 85 1970/01/01 00:16:10 executed programs: 97 1970/01/01 00:16:16 executed programs: 110 1970/01/01 00:16:21 executed programs: 125 1970/01/01 00:16:27 executed programs: 138 1970/01/01 00:16:32 executed programs: 148 1970/01/01 00:16:37 executed programs: 160 1970/01/01 00:16:42 executed programs: 173 1970/01/01 00:16:47 executed programs: 186 1970/01/01 00:16:53 executed programs: 200 1970/01/01 00:16:58 executed programs: 214 1970/01/01 00:17:03 executed programs: 228 1970/01/01 00:17:08 executed programs: 242 1970/01/01 00:17:14 executed programs: 255 1970/01/01 00:17:19 executed programs: 277 1970/01/01 00:17:24 executed programs: 289 1970/01/01 00:17:30 executed programs: 305 1970/01/01 00:17:35 executed programs: 318 1970/01/01 00:17:40 executed programs: 329 1970/01/01 00:17:45 executed programs: 341 1970/01/01 00:17:50 executed programs: 354 1970/01/01 00:17:56 executed programs: 370 1970/01/01 00:18:01 executed programs: 381 1970/01/01 00:18:07 executed programs: 393 1970/01/01 00:18:12 executed programs: 403 1970/01/01 00:18:17 executed programs: 414 1970/01/01 00:18:22 executed programs: 427 1970/01/01 00:18:28 executed programs: 439 1970/01/01 00:18:33 executed programs: 452 1970/01/01 00:18:39 executed programs: 467 1970/01/01 00:18:44 executed programs: 478 1970/01/01 00:18:49 executed programs: 493 [ 1131.237481][ C0] hrtimer: interrupt took 9791504 ns 1970/01/01 00:18:55 executed programs: 504 1970/01/01 00:19:00 executed programs: 519 1970/01/01 00:19:05 executed programs: 532 1970/01/01 00:19:11 executed programs: 545 1970/01/01 00:19:16 executed programs: 556 1970/01/01 00:19:21 executed programs: 573 1970/01/01 00:19:26 executed programs: 584 1970/01/01 00:19:31 executed programs: 597 [ 1173.161398][ T1039] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1173.309212][ T1039] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1173.459844][ T1039] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1173.710221][ T1039] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1174.521069][ T1039] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1174.569098][ T1039] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1174.583567][ T1039] bond0 (unregistering): Released all slaves [ 1174.698715][ T1039] hsr_slave_0: left promiscuous mode [ 1174.715596][ T1039] hsr_slave_1: left promiscuous mode [ 1174.779613][ T1039] veth1_macvtap: left promiscuous mode [ 1174.783137][ T1039] veth0_macvtap: left promiscuous mode [ 1174.783372][ T1039] veth1_vlan: left promiscuous mode [ 1174.783500][ T1039] veth0_vlan: left promiscuous mode [ 1179.572338][ T5214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1179.595950][ T5214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1181.764292][ T5214] hsr_slave_0: entered promiscuous mode [ 1181.778320][ T5214] hsr_slave_1: entered promiscuous mode [ 1183.120054][ T5214] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1183.151272][ T5214] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1183.171267][ T5214] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1183.201738][ T5214] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1184.382401][ T5214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1186.038359][ T5214] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1191.964164][ T5214] veth0_vlan: entered promiscuous mode [ 1192.055074][ T5214] veth1_vlan: entered promiscuous mode [ 1192.149134][ T5214] veth0_macvtap: entered promiscuous mode [ 1192.242447][ T5214] veth1_macvtap: entered promiscuous mode [ 1192.640461][ T3317] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1192.642723][ T3317] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1192.643383][ T3317] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1192.643909][ T3317] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:19:52 executed programs: 602 1970/01/01 00:19:58 executed programs: 624 1970/01/01 00:20:03 executed programs: 635 1970/01/01 00:20:08 executed programs: 645 1970/01/01 00:20:13 executed programs: 657 1970/01/01 00:20:19 executed programs: 668 1970/01/01 00:20:24 executed programs: 679 1970/01/01 00:20:29 executed programs: 689 1970/01/01 00:20:34 executed programs: 701 1970/01/01 00:20:40 executed programs: 714 1970/01/01 00:20:45 executed programs: 725 1970/01/01 00:20:50 executed programs: 738 1970/01/01 00:20:55 executed programs: 750 1970/01/01 00:21:00 executed programs: 761 1970/01/01 00:21:05 executed programs: 772 1970/01/01 00:21:11 executed programs: 786 1970/01/01 00:21:16 executed programs: 796 1970/01/01 00:21:21 executed programs: 814 1970/01/01 00:21:26 executed programs: 828 1970/01/01 00:21:31 executed programs: 842 1970/01/01 00:21:36 executed programs: 854 1970/01/01 00:21:41 executed programs: 867 1970/01/01 00:21:47 executed programs: 878 1970/01/01 00:21:52 executed programs: 891 1970/01/01 00:21:57 executed programs: 904 1970/01/01 00:22:03 executed programs: 916 1970/01/01 00:22:08 executed programs: 926 1970/01/01 00:22:13 executed programs: 935 1970/01/01 00:22:18 executed programs: 946 1970/01/01 00:22:23 executed programs: 958 1970/01/01 00:22:28 executed programs: 970 1970/01/01 00:22:34 executed programs: 983 1970/01/01 00:22:39 executed programs: 996 1970/01/01 00:22:44 executed programs: 1009 1970/01/01 00:22:50 executed programs: 1020 1970/01/01 00:22:55 executed programs: 1030 1970/01/01 00:23:00 executed programs: 1041 1970/01/01 00:23:05 executed programs: 1051 1970/01/01 00:23:10 executed programs: 1061 1970/01/01 00:23:16 executed programs: 1076 1970/01/01 00:23:21 executed programs: 1089 1970/01/01 00:23:26 executed programs: 1106 1970/01/01 00:23:31 executed programs: 1118 1970/01/01 00:23:37 executed programs: 1129 1970/01/01 00:23:42 executed programs: 1142 1970/01/01 00:23:48 executed programs: 1152 1970/01/01 00:23:53 executed programs: 1164 1970/01/01 00:23:59 executed programs: 1176 1970/01/01 00:24:04 executed programs: 1190 [ 1449.353073][ T3347] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1449.539603][ T3347] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1449.664830][ T3347] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1449.755173][ T3347] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1450.278728][ T3347] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1450.319765][ T3347] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1450.372343][ T3347] bond0 (unregistering): Released all slaves [ 1450.530979][ T3347] hsr_slave_0: left promiscuous mode [ 1450.532977][ T3347] hsr_slave_1: left promiscuous mode [ 1450.577958][ T3347] veth1_macvtap: left promiscuous mode [ 1450.578566][ T3347] veth0_macvtap: left promiscuous mode [ 1450.580128][ T3347] veth1_vlan: left promiscuous mode [ 1450.580743][ T3347] veth0_vlan: left promiscuous mode [ 1454.005152][ T6489] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1454.024657][ T6489] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1456.518316][ T6489] hsr_slave_0: entered promiscuous mode [ 1456.519969][ T6489] hsr_slave_1: entered promiscuous mode [ 1457.674672][ T6489] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1457.729596][ T6489] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1457.745016][ T6489] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1457.783767][ T6489] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1459.515006][ T6489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1465.764149][ T6489] veth0_vlan: entered promiscuous mode [ 1465.793684][ T6489] veth1_vlan: entered promiscuous mode [ 1465.920736][ T6489] veth0_macvtap: entered promiscuous mode [ 1466.103242][ T6489] veth1_macvtap: entered promiscuous mode [ 1466.263740][ T1039] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1466.290038][ T1039] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1466.290341][ T1039] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1466.290432][ T1039] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:24:26 executed programs: 1202 1970/01/01 00:24:31 executed programs: 1219 1970/01/01 00:24:37 executed programs: 1232 1970/01/01 00:24:42 executed programs: 1242 1970/01/01 00:24:47 executed programs: 1257 1970/01/01 00:24:52 executed programs: 1270 1970/01/01 00:24:57 executed programs: 1279 1970/01/01 00:25:03 executed programs: 1291 1970/01/01 00:25:08 executed programs: 1304 1970/01/01 00:25:13 executed programs: 1317 1970/01/01 00:25:18 executed programs: 1327 1970/01/01 00:25:23 executed programs: 1339 1970/01/01 00:25:28 executed programs: 1360 1970/01/01 00:25:34 executed programs: 1372 1970/01/01 00:25:39 executed programs: 1381 1970/01/01 00:25:44 executed programs: 1391 [ 1549.349012][ T30] INFO: task kworker/1:261:4945 blocked for more than 430 seconds. [ 1549.357671][ T30] Not tainted syzkaller #0 [ 1549.358797][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1549.359934][ T30] task:kworker/1:261 state:D stack:0 pid:4945 tgid:4945 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1549.361828][ T30] Workqueue: events bpf_prog_free_deferred [ 1549.363986][ T30] Call trace: [ 1549.365171][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 1549.366434][ T30] r10:eab01d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eab01d8c r5:85d40000 [ 1549.368254][ T30] r4:85d40000 [ 1549.377557][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 1549.378771][ T30] r5:85d40000 r4:829174e4 [ 1549.379516][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1549.380594][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 1549.381637][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 [ 1549.382775][ T30] r4:00000000 [ 1549.383387][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 1549.384463][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 1549.385523][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1549.386540][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c24dc0 [ 1549.388634][ T30] r4:00000000 [ 1549.389261][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1549.390340][ T30] r9:83018605 r8:85d40000 r7:00000000 r6:83018600 r5:00001000 r4:7f079000 [ 1549.391334][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1549.392416][ T30] r5:00001000 r4:eab93000 [ 1549.393103][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1549.394193][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1549.395450][ T30] r5:85d3ff94 r4:85c1b000 [ 1549.396294][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1549.398804][ T30] r7:ddde3b40 r6:83018600 r5:85d3ff94 r4:85c1b000 [ 1549.399599][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1549.400571][ T30] r10:61c88647 r9:85d40000 r8:85c1b02c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1549.401484][ T30] r4:85c1b000 [ 1549.402100][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1549.403183][ T30] r10:00000000 r9:85c1b000 r8:802762fc r7:eaaf5e60 r6:85c18f80 r5:85d40000 [ 1549.404103][ T30] r4:00000001 [ 1549.404691][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1549.405705][ T30] Exception stack(0xeab01fb0 to 0xeab01ff8) [ 1549.407183][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1549.408328][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1549.409616][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1549.410347][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1549.410807][ T30] r4:85c24a40 [ 1549.411895][ T30] INFO: task kworker/1:261:4945 is blocked on a mutex likely owned by task kworker/1:262:4947. [ 1549.417194][ T30] task:kworker/1:262 state:R running task stack:0 pid:4947 tgid:4947 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1549.418717][ T30] Workqueue: events bpf_prog_free_deferred [ 1549.419568][ T30] Call trace: [ 1549.420253][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 1549.421247][ T30] r10:8280ca38 r9:85d49800 r8:80200c04 r7:eab4dd54 r6:ffffffff r5:85d49800 [ 1549.421722][ T30] r4:00000000 [ 1549.422008][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1549.422496][ T30] Exception stack(0xeab4dd20 to 0xeab4dd68) [ 1549.422961][ T30] dd20: cfda3000 ebf91000 00000001 80239018 7f03f000 00000001 82ace204 82acd5e0 [ 1549.424025][ T30] dd40: 7f03f000 ebf91000 8280ca38 eab4dd9c eab4dda0 eab4dd70 8022fe10 80239030 [ 1549.424665][ T30] dd60: 80000013 ffffffff [ 1549.425015][ T30] r5:80000013 r4:80239030 [ 1549.425328][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 1549.425876][ T30] r4:82ace224 [ 1549.426475][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1549.477585][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eab4ddc0 r5:eab4de08 [ 1549.477864][ T30] r4:eab4ddc0 [ 1549.477904][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1549.478053][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c24f40 [ 1549.478094][ T30] r4:00000000 [ 1549.478116][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1549.478197][ T30] r9:83018605 r8:85d49800 r7:00000000 r6:83018600 r5:00001000 r4:7f075000 [ 1549.478217][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1549.478285][ T30] r5:00001000 r4:eab4f000 [ 1549.478302][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1549.478396][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1549.478465][ T30] r5:85d3f794 r4:85c2a080 [ 1549.478484][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1549.478550][ T30] r7:ddde3b40 r6:83018600 r5:85d3f794 r4:85c2a080 [ 1549.478568][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1549.478648][ T30] r10:61c88647 r9:85d49800 r8:85c2a0ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1549.478669][ T30] r4:85c2a080 [ 1549.478686][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1549.478819][ T30] r10:00000000 r9:85c2a080 r8:802762fc r7:eab01e60 r6:85c2a100 r5:85d49800 [ 1549.478908][ T30] r4:00000001 [ 1549.478961][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1549.479017][ T30] Exception stack(0xeab4dfb0 to 0xeab4dff8) [ 1549.479073][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1549.479111][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1549.479141][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1549.479180][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1549.479218][ T30] r4:85c24c80 [ 1549.489019][ T30] INFO: task kworker/1:263:4948 blocked for more than 430 seconds. [ 1549.489124][ T30] Not tainted syzkaller #0 [ 1549.489154][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1549.489202][ T30] task:kworker/1:263 state:D stack:0 pid:4948 tgid:4948 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1549.489291][ T30] Workqueue: events bpf_prog_free_deferred [ 1549.489379][ T30] Call trace: [ 1549.489412][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 1549.489627][ T30] r10:eaa81d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eaa81d8c r5:856a0000 [ 1549.489670][ T30] r4:856a0000 [ 1549.489690][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 1549.489784][ T30] r5:856a0000 r4:829174e4 [ 1549.489806][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1549.489870][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 1549.489938][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa81e08 [ 1549.489985][ T30] r4:00000000 [ 1549.490006][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 1549.490060][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 1549.490121][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1549.490195][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd4d00 [ 1549.490300][ T30] r4:00000000 [ 1549.490327][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1549.490494][ T30] r9:83018605 r8:856a0000 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1549.490522][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1549.490609][ T30] r5:00001000 r4:eab73000 [ 1549.490717][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1549.490801][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1549.490903][ T30] r5:85d3fb94 r4:85c2a200 [ 1549.490927][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1549.491001][ T30] r7:ddde3b40 r6:83018600 r5:85d3fb94 r4:85c2a200 [ 1549.491059][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1549.491136][ T30] r10:61c88647 r9:856a0000 r8:85c2a22c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1549.491162][ T30] r4:85c2a200 [ 1549.491180][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1549.491253][ T30] r10:00000000 r9:85c2a200 r8:802762fc r7:eab4de60 r6:85733300 r5:856a0000 [ 1549.491295][ T30] r4:00000001 [ 1549.491405][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1549.491485][ T30] Exception stack(0xeaa81fb0 to 0xeaa81ff8) [ 1549.491524][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1549.491598][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1549.491638][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1549.491680][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1549.491702][ T30] r4:85c24c80 [ 1549.492709][ T30] INFO: task kworker/1:263:4948 is blocked on a mutex likely owned by task kworker/1:262:4947. [ 1549.492764][ T30] task:kworker/1:262 state:R running task stack:0 pid:4947 tgid:4947 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1549.492842][ T30] Workqueue: events bpf_prog_free_deferred [ 1549.492900][ T30] Call trace: [ 1549.492928][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 1549.493015][ T30] r10:8280ca38 r9:85d49800 r8:80200c04 r7:eab4dd54 r6:ffffffff r5:85d49800 [ 1549.493040][ T30] r4:00000000 [ 1549.493095][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1549.493159][ T30] Exception stack(0xeab4dd20 to 0xeab4dd68) [ 1549.493201][ T30] dd20: d13fc000 ebf91000 00000001 80239018 7f03f000 00000001 82ace204 82acd5e0 [ 1549.493251][ T30] dd40: 7f03f000 ebf91000 8280ca38 eab4dd9c eab4dda0 eab4dd70 8022fe10 80239030 [ 1549.493278][ T30] dd60: 80000013 ffffffff [ 1549.493308][ T30] r5:80000013 r4:80239030 [ 1549.493330][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 1549.493404][ T30] r4:82ace224 [ 1549.493499][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1549.493576][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eab4ddc0 r5:eab4de08 [ 1549.493608][ T30] r4:eab4ddc0 [ 1549.493626][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1549.493699][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c24f40 [ 1549.493771][ T30] r4:00000000 [ 1549.493823][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1549.494033][ T30] r9:83018605 r8:85d49800 r7:00000000 r6:83018600 r5:00001000 r4:7f075000 [ 1549.494058][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1549.494128][ T30] r5:00001000 r4:eab4f000 [ 1549.494146][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1549.494205][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1549.494265][ T30] r5:85d3f794 r4:85c2a080 [ 1549.494317][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1549.494394][ T30] r7:ddde3b40 r6:83018600 r5:85d3f794 r4:85c2a080 [ 1549.494413][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1549.494488][ T30] r10:61c88647 r9:85d49800 r8:85c2a0ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1549.494510][ T30] r4:85c2a080 [ 1549.494526][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1549.494658][ T30] r10:00000000 r9:85c2a080 r8:802762fc r7:eab01e60 r6:85c2a100 r5:85d49800 [ 1549.494685][ T30] r4:00000001 [ 1549.494723][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1549.494778][ T30] Exception stack(0xeab4dfb0 to 0xeab4dff8) [ 1549.494809][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1549.494846][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1549.494877][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1549.494915][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1549.494937][ T30] r4:85c24c80 [ 1549.497596][ T30] NMI backtrace for cpu 0 [ 1549.498029][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1549.498173][ T30] Hardware name: ARM-Versatile Express [ 1549.498254][ T30] Call trace: [ 1549.498303][ T30] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 1549.498427][ T30] r7:00000000 r6:00070013 r5:60070093 r4:82295830 [ 1549.498460][ T30] [<80201b58>] (show_stack) from [<8021ee34>] (dump_stack_lvl+0x70/0x7c) [ 1549.498521][ T30] [<8021edc4>] (dump_stack_lvl) from [<8021ee58>] (dump_stack+0x18/0x1c) [ 1549.498588][ T30] r5:00000000 r4:00000001 [ 1549.498607][ T30] [<8021ee40>] (dump_stack) from [<81a9b8e0>] (nmi_cpu_backtrace+0x160/0x17c) [ 1549.498668][ T30] [<81a9b780>] (nmi_cpu_backtrace) from [<81a9ba2c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1549.498733][ T30] r7:00000000 r6:8280c710 r5:8281af5c r4:ffffffff [ 1549.498779][ T30] [<81a9b8fc>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1549.498884][ T30] r9:00007b93 r8:8280c890 r7:0001e80e r6:00007b93 r5:82ac27e4 r4:00000048 [ 1549.498920][ T30] [<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa353c>] (sys_info+0x68/0xa8) [ 1549.499008][ T30] [<81aa34d4>] (sys_info) from [<80383780>] (watchdog+0x464/0x8a0) [ 1549.499112][ T30] r5:82ac27e4 r4:861def0c [ 1549.499135][ T30] [<8038331c>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1549.499201][ T30] r10:00000000 r9:00000000 r8:8038331c r7:832a3980 r6:832a3980 r5:832e3000 [ 1549.499235][ T30] r4:00000001 [ 1549.499252][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1549.499319][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1549.499380][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1549.499416][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1549.499458][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1549.499495][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1549.499516][ T30] r4:833d6740 [ 1549.499852][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1549.500616][ C1] NMI backtrace for cpu 1 [ 1549.500745][ C1] CPU: 1 UID: 0 PID: 2816 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1549.500775][ C1] Hardware name: ARM-Versatile Express [ 1549.500803][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1549.500843][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1549.500882][ C1] pc : [<81abca50>] lr : [<80aa3928>] psr: 60000113 [ 1549.500925][ C1] sp : eb35deb0 ip : eb35dec0 fp : eb35debc [ 1549.500962][ C1] r10: 82959c04 r9 : 00000001 r8 : 00000000 [ 1549.500986][ C1] r7 : 00000117 r6 : 82959b68 r5 : 00000000 r4 : 00000001 [ 1549.501007][ C1] r3 : 0000066d r2 : 00000000 r1 : 60000113 r0 : 845b7440 [ 1549.501082][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1549.501124][ C1] Control: 30c5387d Table: 84d0a180 DAC: 00000000 [ 1549.501158][ C1] Call trace: [ 1549.501177][ C1] [<81abca28>] (_raw_spin_unlock_irqrestore) from [<80aa3928>] (pl011_console_device_unlock+0x20/0x24) [ 1549.501211][ C1] [<80aa3908>] (pl011_console_device_unlock) from [<802e5720>] (nbcon_emit_one+0x88/0x100) [ 1549.501241][ C1] [<802e5698>] (nbcon_emit_one) from [<802e59a0>] (nbcon_kthread_func+0x208/0x2e4) [ 1549.501273][ C1] r6:82abf0fc r5:82959b68 r4:846bec00 [ 1549.501280][ C1] [<802e5798>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1549.501314][ C1] r10:00000000 r9:82959b68 r8:802e5798 r7:84b26780 r6:84b26780 r5:846bec00 [ 1549.501323][ C1] r4:00000001 [ 1549.501334][ C1] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1549.501357][ C1] Exception stack(0xeb35dfb0 to 0xeb35dff8) [ 1549.501372][ C1] dfa0: 00000000 00000000 00000000 00000000 [ 1549.501389][ C1] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1549.501403][ C1] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1549.501421][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1549.501430][ C1] r4:830a0200 1970/01/01 00:25:49 executed programs: 1402 1970/01/01 00:25:54 executed programs: 1416 1970/01/01 00:26:00 executed programs: 1428 1970/01/01 00:26:05 executed programs: 1438 [ 1569.839672][ T30] INFO: task kworker/1:17:4101 blocked for more than 430 seconds. [ 1569.841111][ T30] Not tainted syzkaller #0 [ 1569.842946][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1569.842979][ T30] task:kworker/1:17 state:D stack:0 pid:4101 tgid:4101 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.843044][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.843093][ T30] Call trace: [ 1569.843108][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 1569.843161][ T30] r10:df9c1d84 r9:829174e8 r8:60000113 r7:829174e8 r6:df9c1d8c r5:846b1800 [ 1569.843173][ T30] r4:846b1800 [ 1569.843181][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 1569.843231][ T30] r5:846b1800 r4:829174e4 [ 1569.843240][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1569.843270][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 1569.843305][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c1e08 [ 1569.843315][ T30] r4:00000000 [ 1569.843323][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 1569.843360][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 1569.843390][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.843431][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c2fb00 [ 1569.843442][ T30] r4:00000000 [ 1569.843450][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.843488][ T30] r9:83018605 r8:846b1800 r7:00000000 r6:83018600 r5:00001000 r4:7f049000 [ 1569.843515][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.843551][ T30] r5:00001000 r4:dfc2b000 [ 1569.843590][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.843621][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.843650][ T30] r5:85d21394 r4:84d70680 [ 1569.843659][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.843693][ T30] r7:ddde3b40 r6:83018600 r5:85d21394 r4:84d70680 [ 1569.843701][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.843741][ T30] r10:61c88647 r9:846b1800 r8:84d706ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1569.843753][ T30] r4:84d70680 [ 1569.843760][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.843795][ T30] r10:00000000 r9:84d70680 r8:802762fc r7:e03a5e60 r6:84d70f00 r5:846b1800 [ 1569.843805][ T30] r4:00000001 [ 1569.843813][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.843837][ T30] Exception stack(0xdf9c1fb0 to 0xdf9c1ff8) [ 1569.843854][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1569.843871][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.843887][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.843906][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.843917][ T30] r4:855013c0 [ 1569.844520][ T30] INFO: task kworker/1:17:4101 is blocked on a mutex likely owned by task kworker/1:264:4951. [ 1569.844543][ T30] task:kworker/1:264 state:R running task stack:0 pid:4951 tgid:4951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.844634][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.844662][ T30] Call trace: [ 1569.844675][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 1569.844721][ T30] r10:8280ca38 r9:85d42400 r8:80200c04 r7:eaaf9d54 r6:ffffffff r5:85d42400 [ 1569.844732][ T30] r4:00000000 [ 1569.844740][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1569.844768][ T30] Exception stack(0xeaaf9d20 to 0xeaaf9d68) [ 1569.844788][ T30] 9d20: e5fe0000 ec093000 00000001 80239018 7f03f000 00000001 82ace204 82acd5e0 [ 1569.844806][ T30] 9d40: 7f03f000 ec093000 8280ca38 eaaf9d9c eaaf9da0 eaaf9d70 8022fe10 80239030 [ 1569.844818][ T30] 9d60: 80000013 ffffffff [ 1569.844832][ T30] r5:80000013 r4:80239030 [ 1569.844840][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 1569.844875][ T30] r4:82ace224 [ 1569.844882][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1569.844933][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaaf9dc0 r5:eaaf9e08 [ 1569.844945][ T30] r4:eaaf9dc0 [ 1569.844952][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.844987][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291f40 [ 1569.844996][ T30] r4:00000000 [ 1569.845154][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.845236][ T30] r9:83018605 r8:85d42400 r7:00000000 r6:83018600 r5:00001000 r4:7f055000 [ 1569.845254][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.845314][ T30] r5:00001000 r4:dfacd000 [ 1569.845329][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.845382][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.845446][ T30] r5:856ee794 r4:85c2a300 [ 1569.845472][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.845538][ T30] r7:ddde3b40 r6:83018600 r5:856ee794 r4:85c2a300 [ 1569.845556][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.845628][ T30] r10:61c88647 r9:85d42400 r8:85c2a32c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1569.845650][ T30] r4:85c2a300 [ 1569.845665][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.845733][ T30] r10:00000000 r9:85c2a300 r8:802762fc r7:eaaf5e60 r6:85733480 r5:85d42400 [ 1569.845754][ T30] r4:00000001 [ 1569.845770][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.845854][ T30] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) [ 1569.845890][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1569.846024][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.846065][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.846103][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.846123][ T30] r4:85c24580 [ 1569.846173][ T30] INFO: task kworker/0:18:4112 blocked for more than 430 seconds. [ 1569.846268][ T30] Not tainted syzkaller #0 [ 1569.846297][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1569.846316][ T30] task:kworker/0:18 state:D stack:0 pid:4112 tgid:4112 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.846473][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.846522][ T30] Call trace: [ 1569.864219][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 1569.864447][ T30] r10:dfb35d84 r9:829174e8 r8:60000113 r7:829174e8 r6:dfb35d8c r5:857e0c00 [ 1569.864472][ T30] r4:857e0c00 [ 1569.864483][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 1569.864517][ T30] r5:857e0c00 r4:829174e4 [ 1569.864524][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1569.864550][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 1569.864581][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e08 [ 1569.864591][ T30] r4:00000000 [ 1569.864598][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 1569.864922][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 1569.865217][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.865253][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c1eb80 [ 1569.865267][ T30] r4:00000000 [ 1569.865274][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.865309][ T30] r9:83018405 r8:857e0c00 r7:00000000 r6:83018400 r5:00001000 r4:7f05f000 [ 1569.865512][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.865547][ T30] r5:00001000 r4:ea6e3000 [ 1569.865554][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.865581][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.865608][ T30] r5:856f5b94 r4:85505f80 [ 1569.865616][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.865721][ T30] r7:dddcfb40 r6:83018400 r5:856f5b94 r4:85505f80 [ 1569.865845][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.865882][ T30] r10:61c88647 r9:857e0c00 r8:85505fac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1569.865891][ T30] r4:85505f80 [ 1569.865898][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.865931][ T30] r10:00000000 r9:85505f80 r8:802762fc r7:dfb0de60 r6:85505d00 r5:857e0c00 [ 1569.865941][ T30] r4:00000001 [ 1569.865948][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.865970][ T30] Exception stack(0xdfb35fb0 to 0xdfb35ff8) [ 1569.865988][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1569.866133][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.866151][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.866238][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.866297][ T30] r4:852e1840 [ 1569.887266][ T30] INFO: task kworker/0:18:4112 is blocked on a mutex likely owned by task kworker/1:264:4951. [ 1569.887387][ T30] task:kworker/1:264 state:R running task stack:0 pid:4951 tgid:4951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.887499][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.887578][ T30] Call trace: [ 1569.887646][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 1569.887748][ T30] r10:8280ca38 r9:85d42400 r8:80200c04 r7:eaaf9d54 r6:ffffffff r5:85d42400 [ 1569.887793][ T30] r4:00000000 [ 1569.887813][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1569.887871][ T30] Exception stack(0xeaaf9d20 to 0xeaaf9d68) [ 1569.887908][ T30] 9d20: e5fe0000 ec093000 00000001 80239018 7f03f000 00000001 82ace204 82acd5e0 [ 1569.887942][ T30] 9d40: 7f03f000 ec093000 8280ca38 eaaf9d9c eaaf9da0 eaaf9d70 8022fe10 80239030 [ 1569.888038][ T30] 9d60: 80000013 ffffffff [ 1569.888066][ T30] r5:80000013 r4:80239030 [ 1569.888253][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 1569.888344][ T30] r4:82ace224 [ 1569.888361][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1569.888430][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaaf9dc0 r5:eaaf9e08 [ 1569.888448][ T30] r4:eaaf9dc0 [ 1569.888462][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.888521][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291f40 [ 1569.888541][ T30] r4:00000000 [ 1569.888581][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.888657][ T30] r9:83018605 r8:85d42400 r7:00000000 r6:83018600 r5:00001000 r4:7f055000 [ 1569.888761][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.888841][ T30] r5:00001000 r4:dfacd000 [ 1569.888879][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.888942][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.889000][ T30] r5:856ee794 r4:85c2a300 [ 1569.889018][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.889084][ T30] r7:ddde3b40 r6:83018600 r5:856ee794 r4:85c2a300 [ 1569.889103][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.889330][ T30] r10:61c88647 r9:85d42400 r8:85c2a32c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1569.889363][ T30] r4:85c2a300 [ 1569.889381][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.889452][ T30] r10:00000000 r9:85c2a300 r8:802762fc r7:eaaf5e60 r6:85733480 r5:85d42400 [ 1569.889469][ T30] r4:00000001 [ 1569.889869][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.889921][ T30] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) [ 1569.890000][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1569.890197][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.890379][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.890430][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.890482][ T30] r4:85c24580 [ 1569.890593][ T30] INFO: task kworker/0:21:4121 blocked for more than 430 seconds. [ 1569.890647][ T30] Not tainted syzkaller #0 [ 1569.890674][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1569.890690][ T30] task:kworker/0:21 state:D stack:0 pid:4121 tgid:4121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.890770][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.890837][ T30] Call trace: [ 1569.890870][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 1569.891072][ T30] r10:dfde5d84 r9:829174e8 r8:60000013 r7:829174e8 r6:dfde5d8c r5:833a6000 [ 1569.891115][ T30] r4:833a6000 [ 1569.891136][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 1569.891206][ T30] r5:833a6000 r4:829174e4 [ 1569.891246][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1569.891306][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 1569.891374][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfde5e08 [ 1569.891396][ T30] r4:00000000 [ 1569.891413][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 1569.891460][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 1569.891508][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.891585][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c1fc40 [ 1569.891607][ T30] r4:00000000 [ 1569.891622][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.891690][ T30] r9:83018405 r8:833a6000 r7:00000000 r6:83018400 r5:00001000 r4:7f03d000 [ 1569.891794][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.891873][ T30] r5:00001000 r4:df9eb000 [ 1569.891892][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.891949][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.892006][ T30] r5:85d3c794 r4:84d16080 [ 1569.892021][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.892086][ T30] r7:dddcfb40 r6:83018400 r5:85d3c794 r4:84d16080 [ 1569.892103][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.892171][ T30] r10:61c88647 r9:833a6000 r8:84d160ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1569.892255][ T30] r4:84d16080 [ 1569.892278][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.892352][ T30] r10:00000000 r9:84d16080 r8:802762fc r7:dfab5e60 r6:84d44600 r5:833a6000 [ 1569.892378][ T30] r4:00000001 [ 1569.892426][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.892544][ T30] Exception stack(0xdfde5fb0 to 0xdfde5ff8) [ 1569.892616][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1569.892649][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.892674][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.892710][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.892733][ T30] r4:85513740 [ 1569.893679][ T30] INFO: task kworker/0:21:4121 is blocked on a mutex likely owned by task kworker/1:264:4951. [ 1569.893729][ T30] task:kworker/1:264 state:R running task stack:0 pid:4951 tgid:4951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.893811][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.893864][ T30] Call trace: [ 1569.893893][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 1569.893977][ T30] r10:8280ca38 r9:85d42400 r8:80200c04 r7:eaaf9d54 r6:ffffffff r5:85d42400 [ 1569.894000][ T30] r4:00000000 [ 1569.894078][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1569.894136][ T30] Exception stack(0xeaaf9d20 to 0xeaaf9d68) [ 1569.894173][ T30] 9d20: e5fe0000 ec093000 00000001 80239018 7f03f000 00000001 82ace204 82acd5e0 [ 1569.894208][ T30] 9d40: 7f03f000 ec093000 8280ca38 eaaf9d9c eaaf9da0 eaaf9d70 8022fe10 80239030 [ 1569.894232][ T30] 9d60: 80000013 ffffffff [ 1569.894255][ T30] r5:80000013 r4:80239030 [ 1569.894272][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 1569.894344][ T30] r4:82ace224 [ 1569.894362][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1569.894431][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaaf9dc0 r5:eaaf9e08 [ 1569.894513][ T30] r4:eaaf9dc0 [ 1569.894618][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.894760][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291f40 [ 1569.894784][ T30] r4:00000000 [ 1569.894801][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.894880][ T30] r9:83018605 r8:85d42400 r7:00000000 r6:83018600 r5:00001000 r4:7f055000 [ 1569.894901][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.894966][ T30] r5:00001000 r4:dfacd000 [ 1569.894982][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.895116][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.895185][ T30] r5:856ee794 r4:85c2a300 [ 1569.895206][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.895265][ T30] r7:ddde3b40 r6:83018600 r5:856ee794 r4:85c2a300 [ 1569.895285][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.895351][ T30] r10:61c88647 r9:85d42400 r8:85c2a32c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1569.895410][ T30] r4:85c2a300 [ 1569.895431][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.895496][ T30] r10:00000000 r9:85c2a300 r8:802762fc r7:eaaf5e60 r6:85733480 r5:85d42400 [ 1569.895556][ T30] r4:00000001 [ 1569.895587][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.895639][ T30] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) [ 1569.895671][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1569.895708][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.895741][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.895886][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.895947][ T30] r4:85c24580 [ 1569.896101][ T30] INFO: task kworker/0:22:4123 blocked for more than 430 seconds. [ 1569.896143][ T30] Not tainted syzkaller #0 [ 1569.896245][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1569.896266][ T30] task:kworker/0:22 state:D stack:0 pid:4123 tgid:4123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.896332][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.896376][ T30] Call trace: [ 1569.896410][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 1569.896491][ T30] r10:dfde9d84 r9:829174e8 r8:60000013 r7:829174e8 r6:dfde9d8c r5:832e4800 [ 1569.896514][ T30] r4:832e4800 [ 1569.896531][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 1569.896604][ T30] r5:832e4800 r4:829174e4 [ 1569.896621][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1569.896676][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 1569.918048][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfde9e08 [ 1569.918159][ T30] r4:00000000 [ 1569.918183][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 1569.918271][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 1569.918326][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.918425][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c13a00 [ 1569.918451][ T30] r4:00000000 [ 1569.918470][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.918547][ T30] r9:83018405 r8:832e4800 r7:00000000 r6:83018400 r5:00001000 r4:7f059000 [ 1569.918568][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.918635][ T30] r5:00001000 r4:e0315000 [ 1569.918653][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.918770][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.918883][ T30] r5:85d3db94 r4:84d16400 [ 1569.918908][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.918977][ T30] r7:dddcfb40 r6:83018400 r5:85d3db94 r4:84d16400 [ 1569.918995][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.919101][ T30] r10:61c88647 r9:832e4800 r8:84d1642c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1569.919131][ T30] r4:84d16400 [ 1569.919148][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.919217][ T30] r10:00000000 r9:84d16400 r8:802762fc r7:dfde5e60 r6:84d44700 r5:832e4800 [ 1569.919237][ T30] r4:00000001 [ 1569.919254][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.919301][ T30] Exception stack(0xdfde9fb0 to 0xdfde9ff8) [ 1569.919425][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1569.919478][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.919509][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.919547][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.919571][ T30] r4:855137c0 [ 1569.920615][ T30] INFO: task kworker/0:22:4123 is blocked on a mutex likely owned by task kworker/1:264:4951. [ 1569.920672][ T30] task:kworker/1:264 state:R running task stack:0 pid:4951 tgid:4951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.920999][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.921075][ T30] Call trace: [ 1569.921105][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 1569.921194][ T30] r10:8280ca38 r9:85d42400 r8:80200c04 r7:eaaf9d54 r6:ffffffff r5:85d42400 [ 1569.921216][ T30] r4:00000000 [ 1569.921232][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1569.921286][ T30] Exception stack(0xeaaf9d20 to 0xeaaf9d68) [ 1569.921322][ T30] 9d20: e5fe0000 ec093000 00000001 80239018 7f03f000 00000001 82ace204 82acd5e0 [ 1569.921356][ T30] 9d40: 7f03f000 ec093000 8280ca38 eaaf9d9c eaaf9da0 eaaf9d70 8022fe10 80239030 [ 1569.921416][ T30] 9d60: 80000013 ffffffff [ 1569.921449][ T30] r5:80000013 r4:80239030 [ 1569.921467][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 1569.921565][ T30] r4:82ace224 [ 1569.921625][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1569.921703][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaaf9dc0 r5:eaaf9e08 [ 1569.921725][ T30] r4:eaaf9dc0 [ 1569.921741][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.921810][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291f40 [ 1569.921830][ T30] r4:00000000 [ 1569.921846][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.921920][ T30] r9:83018605 r8:85d42400 r7:00000000 r6:83018600 r5:00001000 r4:7f055000 [ 1569.921939][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.922003][ T30] r5:00001000 r4:dfacd000 [ 1569.922020][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.922167][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.922231][ T30] r5:856ee794 r4:85c2a300 [ 1569.922245][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.922305][ T30] r7:ddde3b40 r6:83018600 r5:856ee794 r4:85c2a300 [ 1569.922321][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.922382][ T30] r10:61c88647 r9:85d42400 r8:85c2a32c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1569.922461][ T30] r4:85c2a300 [ 1569.922485][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.922557][ T30] r10:00000000 r9:85c2a300 r8:802762fc r7:eaaf5e60 r6:85733480 r5:85d42400 [ 1569.922668][ T30] r4:00000001 [ 1569.922693][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.922781][ T30] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) [ 1569.922825][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1569.922865][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.922895][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.922929][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.922949][ T30] r4:85c24580 [ 1569.923595][ T30] INFO: task kworker/0:165:4894 blocked for more than 430 seconds. [ 1569.923655][ T30] Not tainted syzkaller #0 [ 1569.923706][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1569.923728][ T30] task:kworker/0:165 state:D stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.923793][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.923842][ T30] Call trace: [ 1569.923869][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 1569.924043][ T30] r10:ea99dd84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea99dd8c r5:856a5400 [ 1569.924130][ T30] r4:856a5400 [ 1569.924154][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 1569.924328][ T30] r5:856a5400 r4:829174e4 [ 1569.924353][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1569.924420][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 1569.924487][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea99de08 [ 1569.924507][ T30] r4:00000000 [ 1569.924523][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 1569.924614][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 1569.924670][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.924733][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c1f500 [ 1569.924751][ T30] r4:00000000 [ 1569.924766][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.924834][ T30] r9:83018405 r8:856a5400 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1569.924854][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.924917][ T30] r5:00001000 r4:eaa61000 [ 1569.924934][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.924989][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.925073][ T30] r5:85c9b794 r4:85c20d80 [ 1569.925096][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.925163][ T30] r7:dddcfb40 r6:83018400 r5:85c9b794 r4:85c20d80 [ 1569.925182][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.925249][ T30] r10:61c88647 r9:856a5400 r8:85c20dac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1569.925273][ T30] r4:85c20d80 [ 1569.925289][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.925356][ T30] r10:00000000 r9:85c20d80 r8:802762fc r7:ea8d9e60 r6:85c20e00 r5:856a5400 [ 1569.925377][ T30] r4:00000001 [ 1569.925392][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.925447][ T30] Exception stack(0xea99dfb0 to 0xea99dff8) [ 1569.925477][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1569.925510][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.925538][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.925576][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.925596][ T30] r4:85c0c000 [ 1569.926270][ T30] INFO: task kworker/0:165:4894 is blocked on a mutex likely owned by task kworker/1:264:4951. [ 1569.926410][ T30] task:kworker/1:264 state:R running task stack:0 pid:4951 tgid:4951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.926507][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.926558][ T30] Call trace: [ 1569.926585][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 1569.926766][ T30] r10:8280ca38 r9:85d42400 r8:80200c04 r7:eaaf9d54 r6:ffffffff r5:85d42400 [ 1569.968047][ T30] r4:00000000 [ 1569.968113][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1569.970623][ T30] Exception stack(0xeaaf9d20 to 0xeaaf9d68) [ 1569.970705][ T30] 9d20: e5fe0000 ec093000 00000001 80239018 7f03f000 00000001 82ace204 82acd5e0 [ 1569.970744][ T30] 9d40: 7f03f000 ec093000 8280ca38 eaaf9d9c eaaf9da0 eaaf9d70 8022fe10 80239030 [ 1569.970848][ T30] 9d60: 80000013 ffffffff [ 1569.970888][ T30] r5:80000013 r4:80239030 [ 1569.970926][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 1569.971021][ T30] r4:82ace224 [ 1569.971038][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1569.971110][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaaf9dc0 r5:eaaf9e08 [ 1569.971132][ T30] r4:eaaf9dc0 [ 1569.971147][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.971216][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291f40 [ 1569.971237][ T30] r4:00000000 [ 1569.971255][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.971358][ T30] r9:83018605 r8:85d42400 r7:00000000 r6:83018600 r5:00001000 r4:7f055000 [ 1569.971382][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.971454][ T30] r5:00001000 r4:dfacd000 [ 1569.971471][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.971520][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.971574][ T30] r5:856ee794 r4:85c2a300 [ 1569.971591][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.971675][ T30] r7:ddde3b40 r6:83018600 r5:856ee794 r4:85c2a300 [ 1569.971812][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.971886][ T30] r10:61c88647 r9:85d42400 r8:85c2a32c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1569.972155][ T30] r4:85c2a300 [ 1569.972185][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.972295][ T30] r10:00000000 r9:85c2a300 r8:802762fc r7:eaaf5e60 r6:85733480 r5:85d42400 [ 1569.972317][ T30] r4:00000001 [ 1569.972421][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.972522][ T30] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) [ 1569.972559][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1569.972592][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.972646][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.972694][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.972714][ T30] r4:85c24580 [ 1569.973374][ T30] INFO: task kworker/0:166:4902 blocked for more than 430 seconds. [ 1569.973461][ T30] Not tainted syzkaller #0 [ 1569.973492][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1569.973508][ T30] task:kworker/0:166 state:D stack:0 pid:4902 tgid:4902 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.973585][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.973732][ T30] Call trace: [ 1569.973817][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 1569.973908][ T30] r10:ea9ddd84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea9ddd8c r5:856a6c00 [ 1569.973931][ T30] r4:856a6c00 [ 1569.973946][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 1569.974009][ T30] r5:856a6c00 r4:829174e4 [ 1569.974024][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1569.974078][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 1569.974144][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9dde08 [ 1569.974165][ T30] r4:00000000 [ 1569.974181][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 1569.974227][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 1569.974320][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.974395][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c1fa40 [ 1569.974425][ T30] r4:00000000 [ 1569.974442][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.974511][ T30] r9:83018405 r8:856a6c00 r7:00000000 r6:83018400 r5:00001000 r4:7f049000 [ 1569.974529][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.974620][ T30] r5:00001000 r4:dfc15000 [ 1569.974643][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.974739][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.974829][ T30] r5:85c99b94 r4:85c20b80 [ 1569.974851][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.974950][ T30] r7:dddcfb40 r6:83018400 r5:85c99b94 r4:85c20b80 [ 1569.974973][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.975043][ T30] r10:61c88647 r9:856a6c00 r8:85c20bac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1569.975066][ T30] r4:85c20b80 [ 1569.975081][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.975145][ T30] r10:00000000 r9:85c20b80 r8:802762fc r7:ea9b5e60 r6:85c20a80 r5:856a6c00 [ 1569.975165][ T30] r4:00000001 [ 1569.975425][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.975482][ T30] Exception stack(0xea9ddfb0 to 0xea9ddff8) [ 1569.975516][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1569.975549][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.975787][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.975835][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.975913][ T30] r4:85c0cd80 [ 1569.988157][ T30] INFO: task kworker/0:166:4902 is blocked on a mutex likely owned by task kworker/1:264:4951. [ 1569.988320][ T30] task:kworker/1:264 state:R running task stack:0 pid:4951 tgid:4951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.988435][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.988521][ T30] Call trace: [ 1569.988551][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 1569.988648][ T30] r10:8280ca38 r9:85d42400 r8:80200c04 r7:eaaf9d54 r6:ffffffff r5:85d42400 [ 1569.988679][ T30] r4:00000000 [ 1569.988698][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1569.988777][ T30] Exception stack(0xeaaf9d20 to 0xeaaf9d68) [ 1569.988824][ T30] 9d20: e5fe0000 ec093000 00000001 80239018 7f03f000 00000001 82ace204 82acd5e0 [ 1569.988859][ T30] 9d40: 7f03f000 ec093000 8280ca38 eaaf9d9c eaaf9da0 eaaf9d70 8022fe10 80239030 [ 1569.988883][ T30] 9d60: 80000013 ffffffff [ 1569.988909][ T30] r5:80000013 r4:80239030 [ 1569.988926][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 1569.988992][ T30] r4:82ace224 [ 1569.989008][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1569.989076][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaaf9dc0 r5:eaaf9e08 [ 1569.989097][ T30] r4:eaaf9dc0 [ 1569.989113][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.989209][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291f40 [ 1569.989232][ T30] r4:00000000 [ 1569.989250][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.989321][ T30] r9:83018605 r8:85d42400 r7:00000000 r6:83018600 r5:00001000 r4:7f055000 [ 1569.989340][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.989403][ T30] r5:00001000 r4:dfacd000 [ 1569.989434][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.989487][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.989538][ T30] r5:856ee794 r4:85c2a300 [ 1569.989553][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.989611][ T30] r7:ddde3b40 r6:83018600 r5:856ee794 r4:85c2a300 [ 1569.989627][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.989688][ T30] r10:61c88647 r9:85d42400 r8:85c2a32c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1569.989708][ T30] r4:85c2a300 [ 1569.989723][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.989791][ T30] r10:00000000 r9:85c2a300 r8:802762fc r7:eaaf5e60 r6:85733480 r5:85d42400 [ 1569.989811][ T30] r4:00000001 [ 1569.989826][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.989873][ T30] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) [ 1569.989903][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1569.989934][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.989963][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.990001][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.990023][ T30] r4:85c24580 [ 1569.990066][ T30] INFO: task kworker/0:167:4918 blocked for more than 430 seconds. [ 1569.990107][ T30] Not tainted syzkaller #0 [ 1569.990150][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1569.990172][ T30] task:kworker/0:167 state:D stack:0 pid:4918 tgid:4918 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.990229][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.990270][ T30] Call trace: [ 1569.990319][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 1569.990401][ T30] r10:ea9edd84 r9:829174e8 r8:60000013 r7:829174e8 r6:ea9edd8c r5:856a3c00 [ 1569.990431][ T30] r4:856a3c00 [ 1569.990449][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 1569.990513][ T30] r5:856a3c00 r4:829174e4 [ 1569.990529][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1569.990582][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 1569.990646][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ede08 [ 1569.990667][ T30] r4:00000000 [ 1569.990684][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 1569.990732][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 1569.990778][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.990843][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c1f700 [ 1569.990863][ T30] r4:00000000 [ 1569.990881][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.990951][ T30] r9:83018405 r8:856a3c00 r7:00000000 r6:83018400 r5:00001000 r4:7f069000 [ 1569.990968][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.991026][ T30] r5:00001000 r4:eaab5000 [ 1569.991041][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.991115][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.991215][ T30] r5:85c9af94 r4:85c20480 [ 1569.991238][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.991304][ T30] r7:dddcfb40 r6:83018400 r5:85c9af94 r4:85c20480 [ 1569.991321][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.991387][ T30] r10:61c88647 r9:856a3c00 r8:85c204ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1569.991411][ T30] r4:85c20480 [ 1569.991435][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.991505][ T30] r10:00000000 r9:85c20480 r8:802762fc r7:ea99de60 r6:85c20780 r5:856a3c00 [ 1569.991526][ T30] r4:00000001 [ 1569.991540][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.991584][ T30] Exception stack(0xea9edfb0 to 0xea9edff8) [ 1569.991614][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1569.991646][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.991677][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.991712][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.991733][ T30] r4:85c1d800 [ 1569.992702][ T30] INFO: task kworker/0:167:4918 is blocked on a mutex likely owned by task kworker/1:264:4951. [ 1569.992751][ T30] task:kworker/1:264 state:R running task stack:0 pid:4951 tgid:4951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.992831][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.992885][ T30] Call trace: [ 1569.992940][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 1569.993025][ T30] r10:8280ca38 r9:85d42400 r8:80200c04 r7:eaaf9d54 r6:ffffffff r5:85d42400 [ 1569.993046][ T30] r4:00000000 [ 1569.993061][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1569.993117][ T30] Exception stack(0xeaaf9d20 to 0xeaaf9d68) [ 1569.993153][ T30] 9d20: e5fe0000 ec093000 00000001 80239018 7f03f000 00000001 82ace204 82acd5e0 [ 1569.993210][ T30] 9d40: 7f03f000 ec093000 8280ca38 eaaf9d9c eaaf9da0 eaaf9d70 8022fe10 80239030 [ 1569.993240][ T30] 9d60: 80000013 ffffffff [ 1569.993265][ T30] r5:80000013 r4:80239030 [ 1569.993280][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 1569.993346][ T30] r4:82ace224 [ 1569.993363][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1569.993439][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaaf9dc0 r5:eaaf9e08 [ 1569.993483][ T30] r4:eaaf9dc0 [ 1569.993508][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.993578][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291f40 [ 1569.993601][ T30] r4:00000000 [ 1569.993662][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.993747][ T30] r9:83018605 r8:85d42400 r7:00000000 r6:83018600 r5:00001000 r4:7f055000 [ 1569.993767][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.993831][ T30] r5:00001000 r4:dfacd000 [ 1569.993847][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.993903][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.993960][ T30] r5:856ee794 r4:85c2a300 [ 1569.993975][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.994039][ T30] r7:ddde3b40 r6:83018600 r5:856ee794 r4:85c2a300 [ 1569.994057][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.994123][ T30] r10:61c88647 r9:85d42400 r8:85c2a32c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1569.994145][ T30] r4:85c2a300 [ 1569.994160][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.994224][ T30] r10:00000000 r9:85c2a300 r8:802762fc r7:eaaf5e60 r6:85733480 r5:85d42400 [ 1569.994246][ T30] r4:00000001 [ 1569.994261][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.994304][ T30] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) [ 1569.994331][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1569.994360][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.994387][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.994429][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.994448][ T30] r4:85c24580 [ 1569.994491][ T30] INFO: task kworker/1:265:4953 blocked for more than 430 seconds. [ 1569.994525][ T30] Not tainted syzkaller #0 [ 1569.994547][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1569.994562][ T30] task:kworker/1:265 state:D stack:0 pid:4953 tgid:4953 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1569.994636][ T30] Workqueue: events bpf_prog_free_deferred [ 1569.994685][ T30] Call trace: [ 1569.994713][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 1569.994859][ T30] r10:ea9f5d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea9f5d8c r5:856c0000 [ 1569.994890][ T30] r4:856c0000 [ 1569.994906][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 1569.994967][ T30] r5:856c0000 r4:829174e4 [ 1569.994982][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1569.995032][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 1569.995095][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f5e08 [ 1569.995116][ T30] r4:00000000 [ 1569.995132][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 1569.995177][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 1569.995225][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1569.995292][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c0c980 [ 1569.995312][ T30] r4:00000000 [ 1569.995329][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1569.995430][ T30] r9:83018605 r8:856c0000 r7:00000000 r6:83018600 r5:00001000 r4:7f059000 [ 1569.995455][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1569.995520][ T30] r5:00001000 r4:e02f1000 [ 1569.995537][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1569.995609][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1569.995674][ T30] r5:856f6794 r4:85c2a400 [ 1569.995692][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1569.995751][ T30] r7:ddde3b40 r6:83018600 r5:856f6794 r4:85c2a400 [ 1569.995822][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1569.995891][ T30] r10:61c88647 r9:856c0000 r8:85c2a42c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1569.995911][ T30] r4:85c2a400 [ 1569.995927][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1569.996003][ T30] r10:00000000 r9:85c2a400 r8:802762fc r7:eaaf9e60 r6:85733600 r5:856c0000 [ 1569.996025][ T30] r4:00000001 [ 1569.996039][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1569.996184][ T30] Exception stack(0xea9f5fb0 to 0xea9f5ff8) [ 1569.996258][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1569.996294][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1569.996322][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1569.996356][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1569.996376][ T30] r4:85c09980 [ 1570.023313][ T30] INFO: task kworker/1:265:4953 is blocked on a mutex likely owned by task kworker/1:264:4951. [ 1570.023457][ T30] task:kworker/1:264 state:R running task stack:0 pid:4951 tgid:4951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1570.023660][ T30] Workqueue: events bpf_prog_free_deferred [ 1570.023763][ T30] Call trace: [ 1570.023793][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 1570.023890][ T30] r10:8280ca38 r9:85d42400 r8:80200c04 r7:eaaf9d54 r6:ffffffff r5:85d42400 [ 1570.023914][ T30] r4:00000000 [ 1570.023931][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1570.023988][ T30] Exception stack(0xeaaf9d20 to 0xeaaf9d68) [ 1570.024053][ T30] 9d20: e5fe0000 ec093000 00000001 80239018 7f03f000 00000001 82ace204 82acd5e0 [ 1570.024097][ T30] 9d40: 7f03f000 ec093000 8280ca38 eaaf9d9c eaaf9da0 eaaf9d70 8022fe10 80239030 [ 1570.024125][ T30] 9d60: 80000013 ffffffff [ 1570.024151][ T30] r5:80000013 r4:80239030 [ 1570.024168][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 1570.024277][ T30] r4:82ace224 [ 1570.024296][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1570.024367][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaaf9dc0 r5:eaaf9e08 [ 1570.024387][ T30] r4:eaaf9dc0 [ 1570.024404][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 1570.024485][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291f40 [ 1570.024507][ T30] r4:00000000 [ 1570.024523][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 1570.024597][ T30] r9:83018605 r8:85d42400 r7:00000000 r6:83018600 r5:00001000 r4:7f055000 [ 1570.024616][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 1570.024684][ T30] r5:00001000 r4:dfacd000 [ 1570.024701][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 1570.024760][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 1570.024817][ T30] r5:856ee794 r4:85c2a300 [ 1570.024835][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1570.024901][ T30] r7:ddde3b40 r6:83018600 r5:856ee794 r4:85c2a300 [ 1570.024918][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1570.024985][ T30] r10:61c88647 r9:85d42400 r8:85c2a32c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1570.025005][ T30] r4:85c2a300 [ 1570.025022][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1570.025091][ T30] r10:00000000 r9:85c2a300 r8:802762fc r7:eaaf5e60 r6:85733480 r5:85d42400 [ 1570.025112][ T30] r4:00000001 [ 1570.025127][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1570.025173][ T30] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) [ 1570.025201][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1570.025234][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1570.025424][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1570.057415][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1570.057518][ T30] r4:85c24580 [ 1570.057626][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1570.059108][ T30] NMI backtrace for cpu 0 [ 1570.059180][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1570.059242][ T30] Hardware name: ARM-Versatile Express [ 1570.059270][ T30] Call trace: [ 1570.059351][ T30] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 1570.059468][ T30] r7:00000000 r6:00000113 r5:60000193 r4:82295830 [ 1570.059484][ T30] [<80201b58>] (show_stack) from [<8021ee34>] (dump_stack_lvl+0x70/0x7c) [ 1570.059531][ T30] [<8021edc4>] (dump_stack_lvl) from [<8021ee58>] (dump_stack+0x18/0x1c) [ 1570.059581][ T30] r5:00000000 r4:00000001 [ 1570.059594][ T30] [<8021ee40>] (dump_stack) from [<81a9b8e0>] (nmi_cpu_backtrace+0x160/0x17c) [ 1570.059653][ T30] [<81a9b780>] (nmi_cpu_backtrace) from [<81a9ba2c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1570.059715][ T30] r7:00000000 r6:8280c710 r5:8281af5c r4:ffffffff [ 1570.059729][ T30] [<81a9b8fc>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1570.059804][ T30] r9:00007b6d r8:8280c890 r7:0001f00e r6:00007b6d r5:82ac27e4 r4:00000048 [ 1570.059821][ T30] [<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa353c>] (sys_info+0x68/0xa8) [ 1570.059873][ T30] [<81aa34d4>] (sys_info) from [<80383780>] (watchdog+0x464/0x8a0) [ 1570.059928][ T30] r5:82ac27e4 r4:861ebf0c [ 1570.059945][ T30] [<8038331c>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1570.060010][ T30] r10:00000000 r9:00000000 r8:8038331c r7:832a3980 r6:832a3980 r5:832e3000 [ 1570.060028][ T30] r4:00000001 [ 1570.060045][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1570.060085][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1570.060121][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1570.060154][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1570.060211][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1570.060288][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1570.060349][ T30] r4:833d6740 [ 1570.060385][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1570.061406][ C1] NMI backtrace for cpu 1 [ 1570.061507][ C1] CPU: 1 UID: 0 PID: 2816 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1570.061560][ C1] Hardware name: ARM-Versatile Express [ 1570.061585][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1570.061659][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1570.061701][ C1] pc : [<81abca50>] lr : [<80aa3928>] psr: 60000113 [ 1570.061722][ C1] sp : eb35deb0 ip : eb35dec0 fp : eb35debc [ 1570.061741][ C1] r10: 82959c04 r9 : 00000001 r8 : 00000000 [ 1570.061759][ C1] r7 : 00000117 r6 : 82959b68 r5 : 00000000 r4 : 00000001 [ 1570.061781][ C1] r3 : 0000088b r2 : 00000000 r1 : 60000113 r0 : 845b7440 [ 1570.061816][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1570.061848][ C1] Control: 30c5387d Table: 84d0a180 DAC: 00000000 [ 1570.061869][ C1] Call trace: [ 1570.061907][ C1] [<81abca28>] (_raw_spin_unlock_irqrestore) from [<80aa3928>] (pl011_console_device_unlock+0x20/0x24) [ 1570.061968][ C1] [<80aa3908>] (pl011_console_device_unlock) from [<802e5720>] (nbcon_emit_one+0x88/0x100) [ 1570.062022][ C1] [<802e5698>] (nbcon_emit_one) from [<802e59a0>] (nbcon_kthread_func+0x208/0x2e4) [ 1570.062080][ C1] r6:82abf0fc r5:82959b68 r4:846bec00 [ 1570.062095][ C1] [<802e5798>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1570.062162][ C1] r10:00000000 r9:82959b68 r8:802e5798 r7:84b26780 r6:84b26780 r5:846bec00 [ 1570.062182][ C1] r4:00000001 [ 1570.062197][ C1] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1570.062240][ C1] Exception stack(0xeb35dfb0 to 0xeb35dff8) [ 1570.062271][ C1] dfa0: 00000000 00000000 00000000 00000000 [ 1570.062301][ C1] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1570.062336][ C1] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1570.062372][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1570.062391][ C1] r4:830a0200 1970/01/01 00:26:10 executed programs: 1449 1970/01/01 00:26:15 executed programs: 1459