[ 1262.710276][ T1346] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1262.954082][ T1346] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1263.078385][ T1346] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1263.296567][ T1346] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1264.083176][ T1346] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1264.204245][ T1346] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface Warning: Permanently added '[localhost]:48647' (ED25519) to the list of known hosts. [ 1264.304332][ T1346] bond0 (unregistering): Released all slaves [ 1264.451623][ T1346] hsr_slave_0: left promiscuous mode [ 1264.455696][ T1346] hsr_slave_1: left promiscuous mode [ 1264.474787][ T1346] veth1_macvtap: left promiscuous mode [ 1264.475190][ T1346] veth0_macvtap: left promiscuous mode [ 1264.475670][ T1346] veth1_vlan: left promiscuous mode [ 1264.475820][ T1346] veth0_vlan: left promiscuous mode executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1268.037359][ T28] audit: type=1400 audit(1267.890:267): avc: denied { write } for pid=9779 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1269.331470][ T28] audit: type=1400 audit(1269.180:268): avc: denied { write } for pid=9802 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program [ 1269.653307][ T2961] 8021q: adding VLAN 0 to HW filter on device eth9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1272.187345][ T28] audit: type=1400 audit(1272.040:269): avc: denied { write } for pid=9836 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1273.580453][ T28] audit: type=1400 audit(1273.430:270): avc: denied { write } for pid=9872 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program [ 1274.039831][ T2961] 8021q: adding VLAN 0 to HW filter on device eth10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1276.001512][ T28] audit: type=1400 audit(1275.850:271): avc: denied { write } for pid=9912 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1276.816052][ T28] audit: type=1400 audit(1276.650:272): avc: denied { write } for pid=9937 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program [ 1277.698792][ T2961] 8021q: adding VLAN 0 to HW filter on device eth11 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1279.942467][ T28] audit: type=1400 audit(1279.790:273): avc: denied { write } for pid=9983 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1281.022249][ T28] audit: type=1400 audit(1280.860:274): avc: denied { write } for pid=10006 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program [ 1281.694832][ T2961] 8021q: adding VLAN 0 to HW filter on device eth12 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1295.556244][ T28] audit: type=1400 audit(1295.410:275): avc: denied { write } for pid=10196 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1296.399571][ T28] audit: type=1400 audit(1296.250:276): avc: denied { write } for pid=10237 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1298.238553][ T28] audit: type=1400 audit(1298.090:277): avc: denied { write } for pid=10269 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1299.410429][ T28] audit: type=1400 audit(1299.250:278): avc: denied { write } for pid=10306 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1301.464249][ T28] audit: type=1400 audit(1301.320:279): avc: denied { write } for pid=10348 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1302.791848][ T28] audit: type=1400 audit(1302.640:280): avc: denied { write } for pid=10385 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1305.396326][ T28] audit: type=1400 audit(1305.250:281): avc: denied { write } for pid=10427 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1306.891250][ T28] audit: type=1400 audit(1306.740:282): avc: denied { write } for pid=10471 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1375.985657][ T28] audit: type=1400 audit(1375.840:283): avc: denied { write } for pid=11496 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1377.772188][ T28] audit: type=1400 audit(1377.620:284): avc: denied { write } for pid=11536 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1573.092546][ T29] INFO: task kworker/0:40:5530 blocked for more than 430 seconds. [ 1573.093254][ T29] Not tainted syzkaller #0 [ 1573.093408][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1573.093572][ T29] task:kworker/0:40 state:D stack:0 pid:5530 tgid:5530 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.094010][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.095023][ T29] Call trace: [ 1573.095272][ T29] [<81b5afdc>] (__schedule) from [<81b5c474>] (schedule+0x2c/0xec) [ 1573.095667][ T29] r10:dfd25da4 r9:dfd25dac r8:00000002 r7:60000013 r6:82cd7e0c r5:8471bd40 [ 1573.095744][ T29] r4:8471bd40 [ 1573.095840][ T29] [<81b5c448>] (schedule) from [<81b5c5b8>] (schedule_preempt_disabled+0x18/0x24) [ 1573.096969][ T29] r5:8471bd40 r4:82cd7e08 [ 1573.097008][ T29] [<81b5c5a0>] (schedule_preempt_disabled) from [<81b5f730>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1573.097083][ T29] [<81b5f224>] (__mutex_lock.constprop.0) from [<81b5fd40>] (__mutex_lock_slowpath+0x14/0x18) [ 1573.097222][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd25e28 [ 1573.097249][ T29] r4:85b57740 [ 1573.097286][ T29] [<81b5fd2c>] (__mutex_lock_slowpath) from [<81b5fd80>] (mutex_lock+0x3c/0x40) [ 1573.097360][ T29] [<81b5fd44>] (mutex_lock) from [<8051e438>] (_vm_unmap_aliases+0x5c/0x238) [ 1573.097430][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.097506][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.097550][ T29] r4:85b57740 [ 1573.097573][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.097648][ T29] r9:8471bd40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f043000 [ 1573.097669][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.097730][ T29] r5:00001000 r4:dfce3000 [ 1573.097786][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.097882][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.097964][ T29] r5:85bd3798 r4:85bd3798 [ 1573.097999][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.098079][ T29] r7:dddd0f00 r6:8302b000 r5:85bd3798 r4:85f00b80 [ 1573.098121][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.098205][ T29] r10:dddd0f00 r9:85f00bb0 r8:8471bd40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.098228][ T29] r4:85f00b80 [ 1573.098247][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.098327][ T29] r10:00000000 r9:dfd21e88 r8:85f00b00 r7:85f00b80 r6:80276d28 r5:8471bd40 [ 1573.098351][ T29] r4:862e0a40 [ 1573.098401][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.098562][ T29] Exception stack(0xdfd25fb0 to 0xdfd25ff8) [ 1573.098718][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1573.098792][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.098830][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.098908][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:862e0a40 [ 1573.100241][ T29] INFO: task kworker/0:40:5530 is blocked on a mutex likely owned by task kworker/0:274:8228. [ 1573.100392][ T29] task:kworker/0:274 state:R running task stack:0 pid:8228 tgid:8228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.100517][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.100584][ T29] Call trace: [ 1573.100612][ T29] [<81b5afdc>] (__schedule) from [<81b5c864>] (preempt_schedule_irq+0x40/0xa8) [ 1573.100690][ T29] r10:82a0b498 r9:860d3100 r8:80200c04 r7:ea941d7c r6:ffffffff r5:860d3100 [ 1573.100714][ T29] r4:00000000 [ 1573.100731][ T29] [<81b5c824>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1573.109937][ T29] Exception stack(0xea941d48 to 0xea941d90) [ 1573.110067][ T29] 1d40: ac432000 edd83000 00000000 80238790 82cd71a0 82cd7de4 [ 1573.111873][ T29] 1d60: 7f4c3000 edd83000 00000000 00000001 82a0b498 ea941dbc edd83000 ea941d98 [ 1573.115334][ T29] 1d80: 8022f6d0 802387a8 80000113 ffffffff [ 1573.115962][ T29] r5:80000113 r4:802387a8 [ 1573.115988][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e1ec>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1573.116471][ T29] [<8051df60>] (__purge_vmap_area_lazy) from [<8051e5c4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1573.116583][ T29] r10:00000000 r9:ea941de0 r8:00000000 r7:ffffffff r6:00000008 r5:ea941e28 [ 1573.116765][ T29] r4:ea941de0 [ 1573.117439][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.117546][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.117567][ T29] r4:864c03c0 [ 1573.117583][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.117657][ T29] r9:860d3100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f039000 [ 1573.117676][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.117740][ T29] r5:00001000 r4:dfab3000 [ 1573.117759][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.117813][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.117877][ T29] r5:85b64b98 r4:85b64b98 [ 1573.117894][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.117963][ T29] r7:dddd0f00 r6:8302b000 r5:85b64b98 r4:85ac6e80 [ 1573.117981][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.118050][ T29] r10:00000000 r9:85ac6eb0 r8:860d3100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.118071][ T29] r4:85ac6e80 [ 1573.118086][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.118177][ T29] r10:00000000 r9:ea8a1e88 r8:85ab4100 r7:85ac6e80 r6:80276d28 r5:860d3100 [ 1573.118204][ T29] r4:8621c740 [ 1573.118221][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.118274][ T29] Exception stack(0xea941fb0 to 0xea941ff8) [ 1573.118315][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1573.118352][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.118382][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.118421][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:8621c740 [ 1573.118550][ T29] INFO: task kworker/0:42:5535 blocked for more than 430 seconds. [ 1573.118602][ T29] Not tainted syzkaller #0 [ 1573.118626][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1573.118677][ T29] task:kworker/0:42 state:D stack:0 pid:5535 tgid:5535 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.118784][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.118877][ T29] Call trace: [ 1573.118909][ T29] [<81b5afdc>] (__schedule) from [<81b5c474>] (schedule+0x2c/0xec) [ 1573.119014][ T29] r10:dfd75da4 r9:dfd75dac r8:00000002 r7:60000113 r6:82cd7e0c r5:83311880 [ 1573.119037][ T29] r4:83311880 [ 1573.119056][ T29] [<81b5c448>] (schedule) from [<81b5c5b8>] (schedule_preempt_disabled+0x18/0x24) [ 1573.119138][ T29] r5:83311880 r4:82cd7e08 [ 1573.119161][ T29] [<81b5c5a0>] (schedule_preempt_disabled) from [<81b5f730>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1573.119771][ T29] [<81b5f224>] (__mutex_lock.constprop.0) from [<81b5fd40>] (__mutex_lock_slowpath+0x14/0x18) [ 1573.119870][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd75e28 [ 1573.119897][ T29] r4:85d935c0 [ 1573.119913][ T29] [<81b5fd2c>] (__mutex_lock_slowpath) from [<81b5fd80>] (mutex_lock+0x3c/0x40) [ 1573.119990][ T29] [<81b5fd44>] (mutex_lock) from [<8051e438>] (_vm_unmap_aliases+0x5c/0x238) [ 1573.120054][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.120143][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.120173][ T29] r4:85d935c0 [ 1573.120223][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.120341][ T29] r9:83311880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f075000 [ 1573.120384][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.120573][ T29] r5:00001000 r4:dfdd7000 [ 1573.120600][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.120658][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.120717][ T29] r5:8648db98 r4:8648db98 [ 1573.120734][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.120834][ T29] r7:dddd0f00 r6:8302b000 r5:8648db98 r4:85f00680 [ 1573.121622][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.121761][ T29] r10:00000000 r9:85f006b0 r8:83311880 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.121784][ T29] r4:85f00680 [ 1573.121799][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.121870][ T29] r10:00000000 r9:dfd25e88 r8:85f00600 r7:85f00680 r6:80276d28 r5:83311880 [ 1573.121893][ T29] r4:85bf75c0 [ 1573.121910][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.121965][ T29] Exception stack(0xdfd75fb0 to 0xdfd75ff8) [ 1573.122006][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1573.122064][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.122102][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.122141][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:85bf75c0 [ 1573.123182][ T29] INFO: task kworker/0:42:5535 is blocked on a mutex likely owned by task kworker/0:274:8228. [ 1573.123233][ T29] task:kworker/0:274 state:R running task stack:0 pid:8228 tgid:8228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.123333][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.123396][ T29] Call trace: [ 1573.123424][ T29] [<81b5afdc>] (__schedule) from [<81b5c864>] (preempt_schedule_irq+0x40/0xa8) [ 1573.123500][ T29] r10:82a0b498 r9:860d3100 r8:80200c04 r7:ea941d7c r6:ffffffff r5:860d3100 [ 1573.123520][ T29] r4:00000000 [ 1573.123535][ T29] [<81b5c824>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1573.123610][ T29] Exception stack(0xea941d48 to 0xea941d90) [ 1573.123648][ T29] 1d40: ac432000 edd83000 00000000 80238790 82cd71a0 82cd7de4 [ 1573.123684][ T29] 1d60: 7f4c3000 edd83000 00000000 00000001 82a0b498 ea941dbc edd83000 ea941d98 [ 1573.123710][ T29] 1d80: 8022f6d0 802387a8 80000113 ffffffff [ 1573.123735][ T29] r5:80000113 r4:802387a8 [ 1573.123818][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e1ec>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1573.123893][ T29] [<8051df60>] (__purge_vmap_area_lazy) from [<8051e5c4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1573.123964][ T29] r10:00000000 r9:ea941de0 r8:00000000 r7:ffffffff r6:00000008 r5:ea941e28 [ 1573.123986][ T29] r4:ea941de0 [ 1573.124002][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.124074][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.124104][ T29] r4:864c03c0 [ 1573.124121][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.124192][ T29] r9:860d3100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f039000 [ 1573.124255][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.124371][ T29] r5:00001000 r4:dfab3000 [ 1573.124391][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) executing program [ 1573.124473][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.124534][ T29] r5:85b64b98 r4:85b64b98 [ 1573.124551][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.124629][ T29] r7:dddd0f00 r6:8302b000 r5:85b64b98 r4:85ac6e80 [ 1573.124647][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.124713][ T29] r10:00000000 r9:85ac6eb0 r8:860d3100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.124731][ T29] r4:85ac6e80 [ 1573.124746][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.124810][ T29] r10:00000000 r9:ea8a1e88 r8:85ab4100 r7:85ac6e80 r6:80276d28 r5:860d3100 [ 1573.124830][ T29] r4:8621c740 [ 1573.124845][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.124908][ T29] Exception stack(0xea941fb0 to 0xea941ff8) [ 1573.124954][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1573.124990][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.125025][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.125062][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:8621c740 [ 1573.125102][ T29] INFO: task kworker/0:45:5577 blocked for more than 430 seconds. [ 1573.125158][ T29] Not tainted syzkaller #0 [ 1573.125182][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1573.125197][ T29] task:kworker/0:45 state:D stack:0 pid:5577 tgid:5577 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.125323][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.125395][ T29] Call trace: [ 1573.125421][ T29] [<81b5afdc>] (__schedule) from [<81b5c474>] (schedule+0x2c/0xec) [ 1573.125490][ T29] r10:dfd01da4 r9:dfd01dac r8:00000002 r7:60000013 r6:82cd7e0c r5:84ff6200 [ 1573.125510][ T29] r4:84ff6200 [ 1573.125526][ T29] [<81b5c448>] (schedule) from [<81b5c5b8>] (schedule_preempt_disabled+0x18/0x24) [ 1573.125606][ T29] r5:84ff6200 r4:82cd7e08 [ 1573.125623][ T29] [<81b5c5a0>] (schedule_preempt_disabled) from [<81b5f730>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1573.125695][ T29] [<81b5f224>] (__mutex_lock.constprop.0) from [<81b5fd40>] (__mutex_lock_slowpath+0x14/0x18) [ 1573.125786][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd01e28 [ 1573.125827][ T29] r4:863c5d40 [ 1573.125846][ T29] [<81b5fd2c>] (__mutex_lock_slowpath) from [<81b5fd80>] (mutex_lock+0x3c/0x40) [ 1573.125897][ T29] [<81b5fd44>] (mutex_lock) from [<8051e438>] (_vm_unmap_aliases+0x5c/0x238) [ 1573.125947][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.126015][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.126035][ T29] r4:863c5d40 [ 1573.126050][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.126131][ T29] r9:84ff6200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f03d000 [ 1573.126153][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.126207][ T29] r5:00001000 r4:dfbb5000 [ 1573.126223][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.126270][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.126358][ T29] r5:864ab798 r4:864ab798 [ 1573.126375][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.126467][ T29] r7:dddd0f00 r6:8302b000 r5:864ab798 r4:85f00380 [ 1573.126487][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.126576][ T29] r10:00000000 r9:85f003b0 r8:84ff6200 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.126600][ T29] r4:85f00380 [ 1573.126615][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.126690][ T29] r10:00000000 r9:dfab1e88 r8:85f00100 r7:85f00380 r6:80276d28 r5:84ff6200 [ 1573.126714][ T29] r4:8621dd00 [ 1573.126729][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.126773][ T29] Exception stack(0xdfd01fb0 to 0xdfd01ff8) [ 1573.126817][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1573.126855][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.126935][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.126973][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:8621dd00 [ 1573.127713][ T29] INFO: task kworker/0:45:5577 is blocked on a mutex likely owned by task kworker/0:274:8228. [ 1573.127759][ T29] task:kworker/0:274 state:R running task stack:0 pid:8228 tgid:8228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.127852][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.127906][ T29] Call trace: [ 1573.127932][ T29] [<81b5afdc>] (__schedule) from [<81b5c864>] (preempt_schedule_irq+0x40/0xa8) [ 1573.128002][ T29] r10:82a0b498 r9:860d3100 r8:80200c04 r7:ea941d7c r6:ffffffff r5:860d3100 [ 1573.128045][ T29] r4:00000000 [ 1573.128062][ T29] [<81b5c824>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1573.128113][ T29] Exception stack(0xea941d48 to 0xea941d90) [ 1573.128162][ T29] 1d40: ac432000 edd83000 00000000 80238790 82cd71a0 82cd7de4 [ 1573.128199][ T29] 1d60: 7f4c3000 edd83000 00000000 00000001 82a0b498 ea941dbc edd83000 ea941d98 [ 1573.128227][ T29] 1d80: 8022f6d0 802387a8 80000113 ffffffff [ 1573.128252][ T29] r5:80000113 r4:802387a8 [ 1573.128291][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e1ec>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1573.128374][ T29] [<8051df60>] (__purge_vmap_area_lazy) from [<8051e5c4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1573.128447][ T29] r10:00000000 r9:ea941de0 r8:00000000 r7:ffffffff r6:00000008 r5:ea941e28 [ 1573.128484][ T29] r4:ea941de0 [ 1573.128501][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.128570][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.128588][ T29] r4:864c03c0 [ 1573.128628][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.128713][ T29] r9:860d3100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f039000 [ 1573.128732][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.128804][ T29] r5:00001000 r4:dfab3000 [ 1573.128823][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.128903][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.128963][ T29] r5:85b64b98 r4:85b64b98 [ 1573.128981][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.129047][ T29] r7:dddd0f00 r6:8302b000 r5:85b64b98 r4:85ac6e80 [ 1573.129064][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.129135][ T29] r10:00000000 r9:85ac6eb0 r8:860d3100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.129156][ T29] r4:85ac6e80 [ 1573.129172][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.129236][ T29] r10:00000000 r9:ea8a1e88 r8:85ab4100 r7:85ac6e80 r6:80276d28 r5:860d3100 [ 1573.129275][ T29] r4:8621c740 [ 1573.129295][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.129350][ T29] Exception stack(0xea941fb0 to 0xea941ff8) [ 1573.129379][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1573.129413][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.129444][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.129495][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:8621c740 [ 1573.130087][ T29] INFO: task kworker/0:269:6864 blocked for more than 430 seconds. [ 1573.130130][ T29] Not tainted syzkaller #0 [ 1573.130151][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1573.130165][ T29] task:kworker/0:269 state:D stack:0 pid:6864 tgid:6864 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.130235][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.130295][ T29] Call trace: [ 1573.130376][ T29] [<81b5afdc>] (__schedule) from [<81b5c474>] (schedule+0x2c/0xec) [ 1573.130451][ T29] r10:eab05da4 r9:eab05dac r8:00000002 r7:60000013 r6:82cd7e0c r5:860d0c40 [ 1573.130472][ T29] r4:860d0c40 [ 1573.130506][ T29] [<81b5c448>] (schedule) from [<81b5c5b8>] (schedule_preempt_disabled+0x18/0x24) [ 1573.130569][ T29] r5:860d0c40 r4:82cd7e08 [ 1573.130584][ T29] [<81b5c5a0>] (schedule_preempt_disabled) from [<81b5f730>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1573.130640][ T29] [<81b5f224>] (__mutex_lock.constprop.0) from [<81b5fd40>] (__mutex_lock_slowpath+0x14/0x18) [ 1573.130715][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab05e28 [ 1573.130739][ T29] r4:85ebda80 [ 1573.130753][ T29] [<81b5fd2c>] (__mutex_lock_slowpath) from [<81b5fd80>] (mutex_lock+0x3c/0x40) [ 1573.131603][ T29] [<81b5fd44>] (mutex_lock) from [<8051e438>] (_vm_unmap_aliases+0x5c/0x238) [ 1573.131725][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.131800][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.131821][ T29] r4:85ebda80 [ 1573.131838][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.131915][ T29] r9:860d0c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f035000 [ 1573.131933][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.131993][ T29] r5:00001000 r4:dfa49000 [ 1573.132009][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.132057][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.132113][ T29] r5:86498f98 r4:86498f98 [ 1573.132128][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.132193][ T29] r7:dddd0f00 r6:8302b000 r5:86498f98 r4:864e2500 [ 1573.132210][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.132316][ T29] r10:dddd0f00 r9:864e2530 r8:860d0c40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.132338][ T29] r4:864e2500 [ 1573.132354][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.132425][ T29] r10:00000000 r9:eaa99e88 r8:864e2480 r7:864e2500 r6:80276d28 r5:860d0c40 [ 1573.132444][ T29] r4:862e0bc0 [ 1573.132461][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.132560][ T29] Exception stack(0xeab05fb0 to 0xeab05ff8) [ 1573.132603][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1573.132637][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.132668][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.132701][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:862e0bc0 [ 1573.133692][ T29] INFO: task kworker/0:269:6864 is blocked on a mutex likely owned by task kworker/0:274:8228. [ 1573.133784][ T29] task:kworker/0:274 state:R running task stack:0 pid:8228 tgid:8228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.133886][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.133947][ T29] Call trace: [ 1573.133980][ T29] [<81b5afdc>] (__schedule) from [<81b5c864>] (preempt_schedule_irq+0x40/0xa8) [ 1573.134057][ T29] r10:82a0b498 r9:860d3100 r8:80200c04 r7:ea941d7c r6:ffffffff r5:860d3100 [ 1573.134097][ T29] r4:00000000 [ 1573.134120][ T29] [<81b5c824>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1573.134179][ T29] Exception stack(0xea941d48 to 0xea941d90) [ 1573.134216][ T29] 1d40: ac432000 edd83000 00000000 80238790 82cd71a0 82cd7de4 [ 1573.134248][ T29] 1d60: 7f4c3000 edd83000 00000000 00000001 82a0b498 ea941dbc edd83000 ea941d98 [ 1573.134277][ T29] 1d80: 8022f6d0 802387a8 80000113 ffffffff [ 1573.134303][ T29] r5:80000113 r4:802387a8 [ 1573.134331][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e1ec>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1573.134402][ T29] [<8051df60>] (__purge_vmap_area_lazy) from [<8051e5c4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1573.134477][ T29] r10:00000000 r9:ea941de0 r8:00000000 r7:ffffffff r6:00000008 r5:ea941e28 [ 1573.134497][ T29] r4:ea941de0 [ 1573.134535][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.134619][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.134642][ T29] r4:864c03c0 [ 1573.134657][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.134731][ T29] r9:860d3100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f039000 [ 1573.134750][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.134810][ T29] r5:00001000 r4:dfab3000 [ 1573.134828][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.134883][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.134944][ T29] r5:85b64b98 r4:85b64b98 [ 1573.134964][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.135027][ T29] r7:dddd0f00 r6:8302b000 r5:85b64b98 r4:85ac6e80 [ 1573.135043][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.135108][ T29] r10:00000000 r9:85ac6eb0 r8:860d3100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.135136][ T29] r4:85ac6e80 [ 1573.135154][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.135319][ T29] r10:00000000 r9:ea8a1e88 r8:85ab4100 r7:85ac6e80 r6:80276d28 r5:860d3100 [ 1573.135347][ T29] r4:8621c740 [ 1573.135382][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.135432][ T29] Exception stack(0xea941fb0 to 0xea941ff8) [ 1573.135463][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1573.135497][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.135529][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.135564][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:8621c740 [ 1573.135604][ T29] INFO: task kworker/0:270:6891 blocked for more than 430 seconds. [ 1573.135648][ T29] Not tainted syzkaller #0 [ 1573.135670][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1573.135686][ T29] task:kworker/0:270 state:D stack:0 pid:6891 tgid:6891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.135742][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.135807][ T29] Call trace: [ 1573.135836][ T29] [<81b5afdc>] (__schedule) from [<81b5c474>] (schedule+0x2c/0xec) [ 1573.135922][ T29] r10:eaab9da4 r9:eaab9dac r8:00000002 r7:60000013 r6:82cd7e0c r5:8617a4c0 [ 1573.135972][ T29] r4:8617a4c0 [ 1573.135991][ T29] [<81b5c448>] (schedule) from [<81b5c5b8>] (schedule_preempt_disabled+0x18/0x24) [ 1573.136048][ T29] r5:8617a4c0 r4:82cd7e08 [ 1573.136062][ T29] [<81b5c5a0>] (schedule_preempt_disabled) from [<81b5f730>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1573.136115][ T29] [<81b5f224>] (__mutex_lock.constprop.0) from [<81b5fd40>] (__mutex_lock_slowpath+0x14/0x18) [ 1573.136183][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab9e28 [ 1573.136203][ T29] r4:864c0e80 [ 1573.136217][ T29] [<81b5fd2c>] (__mutex_lock_slowpath) from [<81b5fd80>] (mutex_lock+0x3c/0x40) [ 1573.136298][ T29] [<81b5fd44>] (mutex_lock) from [<8051e438>] (_vm_unmap_aliases+0x5c/0x238) [ 1573.136366][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.136434][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.136493][ T29] r4:864c0e80 [ 1573.136510][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.136578][ T29] r9:8617a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f065000 [ 1573.136595][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.136662][ T29] r5:00001000 r4:dfd97000 [ 1573.136680][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.136758][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.136818][ T29] r5:85d49798 r4:85d49798 [ 1573.136835][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.136897][ T29] r7:dddd0f00 r6:8302b000 r5:85d49798 r4:85ebf780 [ 1573.136933][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.137007][ T29] r10:00000000 r9:85ebf7b0 r8:8617a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.137027][ T29] r4:85ebf780 [ 1573.137044][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.137106][ T29] r10:00000000 r9:eab05e88 r8:85ac6a00 r7:85ebf780 r6:80276d28 r5:8617a4c0 [ 1573.137126][ T29] r4:864b1100 [ 1573.137140][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.137183][ T29] Exception stack(0xeaab9fb0 to 0xeaab9ff8) [ 1573.137213][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1573.137247][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.137277][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.137319][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:864b1100 [ 1573.137804][ T29] INFO: task kworker/0:270:6891 is blocked on a mutex likely owned by task kworker/0:274:8228. [ 1573.137836][ T29] task:kworker/0:274 state:R running task stack:0 pid:8228 tgid:8228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.137900][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.137946][ T29] Call trace: [ 1573.137969][ T29] [<81b5afdc>] (__schedule) from [<81b5c864>] (preempt_schedule_irq+0x40/0xa8) [ 1573.138035][ T29] r10:82a0b498 r9:860d3100 r8:80200c04 r7:ea941d7c r6:ffffffff r5:860d3100 [ 1573.138074][ T29] r4:00000000 [ 1573.138096][ T29] [<81b5c824>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1573.138151][ T29] Exception stack(0xea941d48 to 0xea941d90) [ 1573.138184][ T29] 1d40: ac432000 edd83000 00000000 80238790 82cd71a0 82cd7de4 [ 1573.138219][ T29] 1d60: 7f4c3000 edd83000 00000000 00000001 82a0b498 ea941dbc edd83000 ea941d98 [ 1573.138246][ T29] 1d80: 8022f6d0 802387a8 80000113 ffffffff [ 1573.138271][ T29] r5:80000113 r4:802387a8 [ 1573.138286][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e1ec>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1573.138353][ T29] [<8051df60>] (__purge_vmap_area_lazy) from [<8051e5c4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1573.138423][ T29] r10:00000000 r9:ea941de0 r8:00000000 r7:ffffffff r6:00000008 r5:ea941e28 [ 1573.138442][ T29] r4:ea941de0 [ 1573.138458][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.138539][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.138560][ T29] r4:864c03c0 [ 1573.138601][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.138670][ T29] r9:860d3100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f039000 [ 1573.138701][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.138757][ T29] r5:00001000 r4:dfab3000 [ 1573.138786][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.138839][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.138898][ T29] r5:85b64b98 r4:85b64b98 [ 1573.138912][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.138974][ T29] r7:dddd0f00 r6:8302b000 r5:85b64b98 r4:85ac6e80 [ 1573.138989][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.139053][ T29] r10:00000000 r9:85ac6eb0 r8:860d3100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.139081][ T29] r4:85ac6e80 [ 1573.139098][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.139160][ T29] r10:00000000 r9:ea8a1e88 r8:85ab4100 r7:85ac6e80 r6:80276d28 r5:860d3100 [ 1573.139179][ T29] r4:8621c740 [ 1573.139194][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.139238][ T29] Exception stack(0xea941fb0 to 0xea941ff8) [ 1573.139267][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1573.139303][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.139362][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.139401][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:8621c740 [ 1573.139429][ T29] INFO: task kworker/0:271:8219 blocked for more than 430 seconds. [ 1573.139461][ T29] Not tainted syzkaller #0 [ 1573.139501][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1573.139518][ T29] task:kworker/0:271 state:D stack:0 pid:8219 tgid:8219 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.139587][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.139634][ T29] Call trace: [ 1573.139675][ T29] [<81b5afdc>] (__schedule) from [<81b5c474>] (schedule+0x2c/0xec) [ 1573.139742][ T29] r10:ea8a1da4 r9:ea8a1dac r8:00000002 r7:60000113 r6:82cd7e0c r5:8611b100 [ 1573.139761][ T29] r4:8611b100 [ 1573.139794][ T29] [<81b5c448>] (schedule) from [<81b5c5b8>] (schedule_preempt_disabled+0x18/0x24) [ 1573.139853][ T29] r5:8611b100 r4:82cd7e08 [ 1573.139868][ T29] [<81b5c5a0>] (schedule_preempt_disabled) from [<81b5f730>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1573.139919][ T29] [<81b5f224>] (__mutex_lock.constprop.0) from [<81b5fd40>] (__mutex_lock_slowpath+0x14/0x18) [ 1573.139985][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a1e28 [ 1573.140004][ T29] r4:85f633c0 [ 1573.140019][ T29] [<81b5fd2c>] (__mutex_lock_slowpath) from [<81b5fd80>] (mutex_lock+0x3c/0x40) [ 1573.140068][ T29] [<81b5fd44>] (mutex_lock) from [<8051e438>] (_vm_unmap_aliases+0x5c/0x238) [ 1573.140118][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.140185][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.140203][ T29] r4:85f633c0 [ 1573.140219][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.140327][ T29] r9:8611b100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f03b000 [ 1573.140348][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.140405][ T29] r5:00001000 r4:dfb49000 [ 1573.140423][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.140472][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.140527][ T29] r5:8649d398 r4:8649d398 [ 1573.140551][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.140623][ T29] r7:dddd0f00 r6:8302b000 r5:8649d398 r4:85b51980 [ 1573.140643][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.140712][ T29] r10:dddd0f00 r9:85b519b0 r8:8611b100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.140732][ T29] r4:85b51980 [ 1573.140748][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.141545][ T29] r10:00000000 r9:eab05e88 r8:85e14100 r7:85b51980 r6:80276d28 r5:8611b100 [ 1573.141591][ T29] r4:85c4f1c0 [ 1573.141608][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.141679][ T29] Exception stack(0xea8a1fb0 to 0xea8a1ff8) [ 1573.141721][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1573.141754][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.141784][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.141819][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:85c4f1c0 [ 1573.142829][ T29] INFO: task kworker/0:271:8219 is blocked on a mutex likely owned by task kworker/0:274:8228. [ 1573.142870][ T29] task:kworker/0:274 state:R running task stack:0 pid:8228 tgid:8228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.142953][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.143011][ T29] Call trace: [ 1573.143060][ T29] [<81b5afdc>] (__schedule) from [<81b5c864>] (preempt_schedule_irq+0x40/0xa8) [ 1573.143136][ T29] r10:82a0b498 r9:860d3100 r8:80200c04 r7:ea941d7c r6:ffffffff r5:860d3100 [ 1573.143155][ T29] r4:00000000 [ 1573.143170][ T29] [<81b5c824>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1573.143240][ T29] Exception stack(0xea941d48 to 0xea941d90) [ 1573.143277][ T29] 1d40: ac432000 edd83000 00000000 80238790 82cd71a0 82cd7de4 [ 1573.143319][ T29] 1d60: 7f4c3000 edd83000 00000000 00000001 82a0b498 ea941dbc edd83000 ea941d98 [ 1573.143346][ T29] 1d80: 8022f6d0 802387a8 80000113 ffffffff [ 1573.143372][ T29] r5:80000113 r4:802387a8 [ 1573.143403][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e1ec>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1573.143477][ T29] [<8051df60>] (__purge_vmap_area_lazy) from [<8051e5c4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1573.143549][ T29] r10:00000000 r9:ea941de0 r8:00000000 r7:ffffffff r6:00000008 r5:ea941e28 [ 1573.143585][ T29] r4:ea941de0 [ 1573.143605][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.143680][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.143699][ T29] r4:864c03c0 [ 1573.143715][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.143783][ T29] r9:860d3100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f039000 [ 1573.143802][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.143865][ T29] r5:00001000 r4:dfab3000 [ 1573.143886][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.143943][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.144007][ T29] r5:85b64b98 r4:85b64b98 [ 1573.144026][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.144093][ T29] r7:dddd0f00 r6:8302b000 r5:85b64b98 r4:85ac6e80 [ 1573.144110][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.144216][ T29] r10:00000000 r9:85ac6eb0 r8:860d3100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.144322][ T29] r4:85ac6e80 [ 1573.144349][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.144435][ T29] r10:00000000 r9:ea8a1e88 r8:85ab4100 r7:85ac6e80 r6:80276d28 r5:860d3100 [ 1573.144491][ T29] r4:8621c740 [ 1573.144533][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.144605][ T29] Exception stack(0xea941fb0 to 0xea941ff8) [ 1573.144658][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1573.144697][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.144729][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.144765][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:8621c740 [ 1573.144803][ T29] INFO: task kworker/0:272:8222 blocked for more than 430 seconds. [ 1573.144850][ T29] Not tainted syzkaller #0 [ 1573.144874][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1573.144891][ T29] task:kworker/0:272 state:D stack:0 pid:8222 tgid:8222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.144953][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.145025][ T29] Call trace: [ 1573.145060][ T29] [<81b5afdc>] (__schedule) from [<81b5c474>] (schedule+0x2c/0xec) [ 1573.145136][ T29] r10:ea9d9da4 r9:ea9d9dac r8:00000002 r7:60000013 r6:82cd7e0c r5:8617b100 [ 1573.145164][ T29] r4:8617b100 [ 1573.145199][ T29] [<81b5c448>] (schedule) from [<81b5c5b8>] (schedule_preempt_disabled+0x18/0x24) [ 1573.145264][ T29] r5:8617b100 r4:82cd7e08 [ 1573.145282][ T29] [<81b5c5a0>] (schedule_preempt_disabled) from [<81b5f730>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1573.145354][ T29] [<81b5f224>] (__mutex_lock.constprop.0) from [<81b5fd40>] (__mutex_lock_slowpath+0x14/0x18) [ 1573.145432][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d9e28 [ 1573.145455][ T29] r4:8662c040 [ 1573.145493][ T29] [<81b5fd2c>] (__mutex_lock_slowpath) from [<81b5fd80>] (mutex_lock+0x3c/0x40) [ 1573.145552][ T29] [<81b5fd44>] (mutex_lock) from [<8051e438>] (_vm_unmap_aliases+0x5c/0x238) [ 1573.145611][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.145685][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.145707][ T29] r4:8662c040 [ 1573.145742][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.145817][ T29] r9:8617b100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f06f000 [ 1573.145854][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.145913][ T29] r5:00001000 r4:dfc83000 [ 1573.145941][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.145994][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.146050][ T29] r5:86236798 r4:86236798 [ 1573.146065][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.146126][ T29] r7:dddd0f00 r6:8302b000 r5:86236798 r4:85ebe000 [ 1573.146141][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.146218][ T29] r10:00000000 r9:85ebe030 r8:8617b100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.146253][ T29] r4:85ebe000 [ 1573.146270][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.146370][ T29] r10:00000000 r9:ea8a1e88 r8:85a7fb80 r7:85ebe000 r6:80276d28 r5:8617b100 [ 1573.146393][ T29] r4:85c4f0c0 [ 1573.146407][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.146452][ T29] Exception stack(0xea9d9fb0 to 0xea9d9ff8) [ 1573.146511][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1573.146572][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.146605][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.146645][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:85c4f0c0 [ 1573.147131][ T29] INFO: task kworker/0:272:8222 is blocked on a mutex likely owned by task kworker/0:274:8228. [ 1573.147165][ T29] task:kworker/0:274 state:R running task stack:0 pid:8228 tgid:8228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.147317][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.147369][ T29] Call trace: [ 1573.147415][ T29] [<81b5afdc>] (__schedule) from [<81b5c864>] (preempt_schedule_irq+0x40/0xa8) [ 1573.147485][ T29] r10:82a0b498 r9:860d3100 r8:80200c04 r7:ea941d7c r6:ffffffff r5:860d3100 [ 1573.147547][ T29] r4:00000000 [ 1573.147578][ T29] [<81b5c824>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1573.147633][ T29] Exception stack(0xea941d48 to 0xea941d90) [ 1573.147713][ T29] 1d40: ac432000 edd83000 00000000 80238790 82cd71a0 82cd7de4 [ 1573.147753][ T29] 1d60: 7f4c3000 edd83000 00000000 00000001 82a0b498 ea941dbc edd83000 ea941d98 [ 1573.147782][ T29] 1d80: 8022f6d0 802387a8 80000113 ffffffff [ 1573.147808][ T29] r5:80000113 r4:802387a8 [ 1573.147825][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e1ec>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1573.147887][ T29] [<8051df60>] (__purge_vmap_area_lazy) from [<8051e5c4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1573.147958][ T29] r10:00000000 r9:ea941de0 r8:00000000 r7:ffffffff r6:00000008 r5:ea941e28 [ 1573.147977][ T29] r4:ea941de0 [ 1573.147991][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.148059][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.148130][ T29] r4:864c03c0 [ 1573.148154][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.148231][ T29] r9:860d3100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f039000 [ 1573.148248][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.148340][ T29] r5:00001000 r4:dfab3000 [ 1573.148355][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.148424][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.148485][ T29] r5:85b64b98 r4:85b64b98 [ 1573.148501][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.148568][ T29] r7:dddd0f00 r6:8302b000 r5:85b64b98 r4:85ac6e80 [ 1573.148588][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.148691][ T29] r10:00000000 r9:85ac6eb0 r8:860d3100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.148714][ T29] r4:85ac6e80 [ 1573.148730][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.148798][ T29] r10:00000000 r9:ea8a1e88 r8:85ab4100 r7:85ac6e80 r6:80276d28 r5:860d3100 [ 1573.148833][ T29] r4:8621c740 [ 1573.148851][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.148895][ T29] Exception stack(0xea941fb0 to 0xea941ff8) [ 1573.148926][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1573.148959][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.148989][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.149023][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:8621c740 [ 1573.149050][ T29] INFO: task kworker/0:273:8225 blocked for more than 430 seconds. [ 1573.149087][ T29] Not tainted syzkaller #0 [ 1573.149107][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1573.149121][ T29] task:kworker/0:273 state:D stack:0 pid:8225 tgid:8225 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.149191][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.149262][ T29] Call trace: [ 1573.149288][ T29] [<81b5afdc>] (__schedule) from [<81b5c474>] (schedule+0x2c/0xec) [ 1573.149363][ T29] r10:ea8a9da4 r9:ea8a9dac r8:00000002 r7:60000013 r6:82cd7e0c r5:86101880 [ 1573.149405][ T29] r4:86101880 [ 1573.149434][ T29] [<81b5c448>] (schedule) from [<81b5c5b8>] (schedule_preempt_disabled+0x18/0x24) [ 1573.149493][ T29] r5:86101880 r4:82cd7e08 [ 1573.149508][ T29] [<81b5c5a0>] (schedule_preempt_disabled) from [<81b5f730>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1573.149559][ T29] [<81b5f224>] (__mutex_lock.constprop.0) from [<81b5fd40>] (__mutex_lock_slowpath+0x14/0x18) [ 1573.149626][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a9e28 [ 1573.149672][ T29] r4:85ef7000 [ 1573.149691][ T29] [<81b5fd2c>] (__mutex_lock_slowpath) from [<81b5fd80>] (mutex_lock+0x3c/0x40) [ 1573.149743][ T29] [<81b5fd44>] (mutex_lock) from [<8051e438>] (_vm_unmap_aliases+0x5c/0x238) [ 1573.149794][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.149864][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.149931][ T29] r4:85ef7000 [ 1573.149974][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.150074][ T29] r9:86101880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f077000 [ 1573.150093][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.150149][ T29] r5:00001000 r4:dfd83000 [ 1573.150165][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.150218][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.150277][ T29] r5:85b2b798 r4:85b2b798 [ 1573.150295][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.150385][ T29] r7:dddd0f00 r6:8302b000 r5:85b2b798 r4:85e14280 [ 1573.150410][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.150481][ T29] r10:00000000 r9:85e142b0 r8:86101880 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.150505][ T29] r4:85e14280 [ 1573.150522][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.150608][ T29] r10:00000000 r9:ea8a1e88 r8:85ab6f80 r7:85e14280 r6:80276d28 r5:86101880 [ 1573.150648][ T29] r4:85ef96c0 [ 1573.150666][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.150716][ T29] Exception stack(0xea8a9fb0 to 0xea8a9ff8) [ 1573.150797][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1573.151404][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.151460][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.151498][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:85ef96c0 [ 1573.152582][ T29] INFO: task kworker/0:273:8225 is blocked on a mutex likely owned by task kworker/0:274:8228. [ 1573.152628][ T29] task:kworker/0:274 state:R running task stack:0 pid:8228 tgid:8228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1573.152711][ T29] Workqueue: events bpf_prog_free_deferred [ 1573.152779][ T29] Call trace: [ 1573.152830][ T29] [<81b5afdc>] (__schedule) from [<81b5c864>] (preempt_schedule_irq+0x40/0xa8) [ 1573.152908][ T29] r10:82a0b498 r9:860d3100 r8:80200c04 r7:ea941d7c r6:ffffffff r5:860d3100 [ 1573.152958][ T29] r4:00000000 [ 1573.152978][ T29] [<81b5c824>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1573.153073][ T29] Exception stack(0xea941d48 to 0xea941d90) [ 1573.153142][ T29] 1d40: ac432000 edd83000 00000000 80238790 82cd71a0 82cd7de4 [ 1573.153183][ T29] 1d60: 7f4c3000 edd83000 00000000 00000001 82a0b498 ea941dbc edd83000 ea941d98 [ 1573.153211][ T29] 1d80: 8022f6d0 802387a8 80000113 ffffffff [ 1573.153235][ T29] r5:80000113 r4:802387a8 [ 1573.153253][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e1ec>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1573.153330][ T29] [<8051df60>] (__purge_vmap_area_lazy) from [<8051e5c4>] (_vm_unmap_aliases+0x1e8/0x238) [ 1573.153416][ T29] r10:00000000 r9:ea941de0 r8:00000000 r7:ffffffff r6:00000008 r5:ea941e28 [ 1573.153438][ T29] r4:ea941de0 [ 1573.153454][ T29] [<8051e3dc>] (_vm_unmap_aliases) from [<805221c8>] (vfree+0x110/0x17c) [ 1573.153526][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1573.153547][ T29] r4:864c03c0 [ 1573.153581][ T29] [<805220b8>] (vfree) from [<80598c74>] (execmem_free+0x30/0x50) [ 1573.153656][ T29] r9:860d3100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f039000 [ 1573.153690][ T29] [<80598c44>] (execmem_free) from [<803dc800>] (bpf_jit_free_exec+0x10/0x14) [ 1573.153748][ T29] r5:00001000 r4:dfab3000 [ 1573.153766][ T29] [<803dc7f0>] (bpf_jit_free_exec) from [<803dccf0>] (bpf_jit_free+0x64/0xe0) [ 1573.153817][ T29] [<803dcc8c>] (bpf_jit_free) from [<803dddc8>] (bpf_prog_free_deferred+0x148/0x160) [ 1573.153875][ T29] r5:85b64b98 r4:85b64b98 [ 1573.153891][ T29] [<803ddc80>] (bpf_prog_free_deferred) from [<802761e8>] (process_one_work+0x1c8/0x580) [ 1573.153954][ T29] r7:dddd0f00 r6:8302b000 r5:85b64b98 r4:85ac6e80 [ 1573.153988][ T29] [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318) [ 1573.154059][ T29] r10:00000000 r9:85ac6eb0 r8:860d3100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1573.154091][ T29] r4:85ac6e80 [ 1573.154108][ T29] [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154) [ 1573.154189][ T29] r10:00000000 r9:ea8a1e88 r8:85ab4100 r7:85ac6e80 r6:80276d28 r5:860d3100 [ 1573.154226][ T29] r4:8621c740 [ 1573.154243][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.154290][ T29] Exception stack(0xea941fb0 to 0xea941ff8) [ 1573.154329][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1573.154363][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.154393][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.154429][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:8621c740 [ 1573.159043][ T29] NMI backtrace for cpu 1 [ 1573.159524][ T29] CPU: 1 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1573.159667][ T29] Hardware name: ARM-Versatile Express [ 1573.159740][ T29] Call trace: [ 1573.159861][ T29] [<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c) [ 1573.159968][ T29] r7:60000193 r6:60000193 r5:82332a10 r4:00000000 [ 1573.159991][ T29] [<80201a74>] (show_stack) from [<8021e580>] (dump_stack_lvl+0x5c/0x70) [ 1573.160073][ T29] [<8021e524>] (dump_stack_lvl) from [<8021e5ac>] (dump_stack+0x18/0x1c) [ 1573.160156][ T29] r7:00000000 r6:00000113 r5:00000001 r4:00000001 [ 1573.160176][ T29] [<8021e594>] (dump_stack) from [<81b4467c>] (nmi_cpu_backtrace+0x150/0x170) [ 1573.160241][ T29] [<81b4452c>] (nmi_cpu_backtrace) from [<81b447d0>] (nmi_trigger_cpumask_backtrace+0x134/0x208) [ 1573.160347][ T29] r7:82a0b150 r6:83321880 r5:82a1c7b8 r4:ffffffff [ 1573.160366][ T29] [<81b4469c>] (nmi_trigger_cpumask_backtrace) from [<8022f0f4>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1573.160441][ T29] r9:82a0b2f0 r8:00000008 r7:82a1ce80 r6:82ccae2c r5:00007752 r4:00000048 [ 1573.160458][ T29] [<8022f0dc>] (arch_trigger_cpumask_backtrace) from [<81b4c30c>] (sys_info+0x68/0xa8) [ 1573.160534][ T29] [<81b4c2a4>] (sys_info) from [<8038f838>] (watchdog+0x3a0/0x848) [ 1573.160615][ T29] r5:00007752 r4:0000000a [ 1573.160633][ T29] [<8038f498>] (watchdog) from [<80281710>] (kthread+0x11c/0x154) [ 1573.160705][ T29] r10:00000000 r9:df819e60 r8:831d6100 r7:00000000 r6:8038f498 r5:83321880 [ 1573.160729][ T29] r4:833dca00 [ 1573.160745][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.160843][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1573.160901][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1573.161075][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.161244][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.161300][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:833dca00 [ 1573.162617][ T29] Sending NMI from CPU 1 to CPUs 0: [ 1573.163717][ C0] NMI backtrace for cpu 0 [ 1573.163970][ C0] CPU: 0 UID: 0 PID: 2823 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1573.164036][ C0] Hardware name: ARM-Versatile Express [ 1573.164094][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1573.164208][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1573.164330][ C0] pc : [<81b6593c>] lr : [<80b018b4>] psr: 600f0013 [ 1573.164383][ C0] sp : eb53dec8 ip : eb53ded8 fp : eb53ded4 [ 1573.164420][ C0] r10: 82b5cd1c r9 : 00000000 r8 : 00000000 [ 1573.164461][ C0] r7 : 00000117 r6 : 82b5cc80 r5 : 00000000 r4 : 00000001 [ 1573.164511][ C0] r3 : 00000841 r2 : 00000000 r1 : 600f0013 r0 : 84695440 [ 1573.164636][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1573.164714][ C0] Control: 30c5387d Table: 85148140 DAC: fffffffd [ 1573.164798][ C0] Call trace: [ 1573.164845][ C0] [<81b65914>] (_raw_spin_unlock_irqrestore) from [<80b018b4>] (pl011_console_device_unlock+0x20/0x24) [ 1573.164919][ C0] [<80b01894>] (pl011_console_device_unlock) from [<802ec168>] (nbcon_emit_one+0x88/0x100) [ 1573.164981][ C0] [<802ec0e0>] (nbcon_emit_one) from [<802ec3e8>] (nbcon_kthread_func+0x208/0x2ec) [ 1573.165047][ C0] r6:82cc72ec r5:82b5cc80 r4:8472b100 [ 1573.165063][ C0] [<802ec1e0>] (nbcon_kthread_func) from [<80281710>] (kthread+0x11c/0x154) [ 1573.165132][ C0] r10:00000000 r9:df931b38 r8:84ddb280 r7:82b5cc80 r6:802ec1e0 r5:8472b100 [ 1573.165151][ C0] r4:84c82e80 [ 1573.165166][ C0] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.165215][ C0] Exception stack(0xeb53dfb0 to 0xeb53dff8) [ 1573.165252][ C0] dfa0: 00000000 00000000 00000000 00000000 [ 1573.165288][ C0] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.165321][ C0] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.165361][ C0] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:84c82e80 [ 1573.172101][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 1573.618888][ T29] CPU: 1 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1573.619295][ T29] Hardware name: ARM-Versatile Express [ 1573.619527][ T29] Call trace: [ 1573.619800][ T29] [<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c) [ 1573.620243][ T29] r7:82a20f78 r6:00000000 r5:82332a10 r4:00000001 [ 1573.620590][ T29] [<80201a74>] (show_stack) from [<8021e580>] (dump_stack_lvl+0x5c/0x70) [ 1573.620958][ T29] [<8021e524>] (dump_stack_lvl) from [<8021e5ac>] (dump_stack+0x18/0x1c) [ 1573.621369][ T29] r7:82a20f78 r6:00000000 r5:83321880 r4:82c83d40 [ 1573.621671][ T29] [<8021e594>] (dump_stack) from [<80202590>] (vpanic+0x114/0x320) [ 1573.622055][ T29] [<8020247c>] (vpanic) from [<802027d0>] (trace_suspend_resume+0x0/0x100) [ 1573.622470][ T29] r7:82a1ce80 [ 1573.622656][ T29] [<8020279c>] (panic) from [<8038f850>] (watchdog+0x3b8/0x848) [ 1573.623029][ T29] r3:00000001 r2:00000000 r1:00000000 r0:8233370c [ 1573.623302][ T29] [<8038f498>] (watchdog) from [<80281710>] (kthread+0x11c/0x154) [ 1573.623660][ T29] r10:00000000 r9:df819e60 r8:831d6100 r7:00000000 r6:8038f498 r5:83321880 [ 1573.623986][ T29] r4:833dca00 [ 1573.624151][ T29] [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1573.624538][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1573.624804][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1573.625146][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1573.625521][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1573.625823][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:833dca00 [ 1573.630188][ T29] Rebooting in 86400 seconds..