[ 1254.615228][ T50] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1254.762818][ T50] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1255.059110][ T50] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1255.306840][ T50] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1256.463885][ T50] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1256.598060][ T50] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1256.640136][ T50] bond0 (unregistering): Released all slaves [ 1256.941919][ T50] hsr_slave_0: left promiscuous mode [ 1256.945925][ T50] hsr_slave_1: left promiscuous mode [ 1256.970701][ T50] veth1_macvtap: left promiscuous mode [ 1256.971026][ T50] veth0_macvtap: left promiscuous mode [ 1256.971168][ T50] veth1_vlan: left promiscuous mode [ 1256.971307][ T50] veth0_vlan: left promiscuous mode Warning: Permanently added '[localhost]:16576' (ED25519) to the list of known hosts. [ 1263.463720][ T28] audit: type=1400 audit(1263.340:267): avc: denied { write } for pid=9136 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 [ 1264.558107][ T28] audit: type=1400 audit(1264.440:268): avc: denied { write } for pid=9141 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 [ 1265.152622][ T2961] 8021q: adding VLAN 0 to HW filter on device eth5 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1267.714025][ T28] audit: type=1400 audit(1267.610:269): avc: denied { write } for pid=9164 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 [ 1268.393490][ T28] audit: type=1400 audit(1268.290:270): avc: denied { write } for pid=9179 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 [ 1268.819173][ T2961] 8021q: adding VLAN 0 to HW filter on device eth6 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1272.062188][ T28] audit: type=1400 audit(1271.960:271): avc: denied { write } for pid=9205 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 [ 1273.056258][ T28] audit: type=1400 audit(1272.950:272): avc: denied { write } for pid=9224 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 [ 1273.563737][ T2961] 8021q: adding VLAN 0 to HW filter on device eth7 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1275.762738][ T28] audit: type=1400 audit(1275.660:273): avc: denied { write } for pid=9251 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 [ 1277.423080][ T28] audit: type=1400 audit(1277.320:274): avc: denied { write } for pid=9266 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 [ 1277.898624][ T2961] 8021q: adding VLAN 0 to HW filter on device eth8 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1291.433662][ T28] audit: type=1400 audit(1291.330:275): avc: denied { write } for pid=9366 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 [ 1292.787566][ T28] audit: type=1400 audit(1292.680:276): avc: denied { write } for pid=9387 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 [ 1295.536394][ T28] audit: type=1400 audit(1295.430:277): avc: denied { write } for pid=9401 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 [ 1296.903809][ T28] audit: type=1400 audit(1296.760:278): avc: denied { write } for pid=9417 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 [ 1298.667918][ T28] audit: type=1400 audit(1298.560:279): avc: denied { write } for pid=9432 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 [ 1299.405091][ T28] audit: type=1400 audit(1299.300:280): avc: denied { write } for pid=9446 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 [ 1301.864309][ T28] audit: type=1400 audit(1301.760:281): avc: denied { write } for pid=9460 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 [ 1303.628256][ T28] audit: type=1400 audit(1303.500:282): avc: denied { write } for pid=9479 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 [ 1467.151436][ T28] audit: type=1400 audit(1467.040:283): avc: denied { write } for pid=10942 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 [ 1468.196701][ T28] audit: type=1400 audit(1468.090:284): avc: denied { write } for pid=10971 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 [ 1690.202609][ T29] INFO: task kworker/0:69:5747 blocked for more than 430 seconds. [ 1690.259006][ T29] Not tainted syzkaller #0 [ 1690.272393][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1690.319284][ T29] task:kworker/0:69 state:D stack:0 pid:5747 tgid:5747 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.421845][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.627810][ T29] Call trace: [ 1690.628681][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1690.629305][ T29] r10:e0329da4 r9:e0329dac r8:00000002 r7:60000013 r6:82cd7e0c r5:84e6d5c0 [ 1690.629611][ T29] r4:84e6d5c0 [ 1690.629725][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1690.629798][ T29] r5:84e6d5c0 r4:82cd7e08 [ 1690.629893][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1690.629959][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1690.630036][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0329e28 [ 1690.630065][ T29] r4:86213540 [ 1690.630087][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1690.630141][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1690.630221][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.630306][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.630343][ T29] r4:86213540 [ 1690.630365][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.630461][ T29] r9:84e6d5c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f051000 [ 1690.630490][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.630575][ T29] r5:00001000 r4:dfc79000 [ 1690.630601][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.630690][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.630760][ T29] r5:85e2d398 r4:85e2d398 [ 1690.630782][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.630916][ T29] r7:dddd0f00 r6:8302b000 r5:85e2d398 r4:85ee9d00 [ 1690.630958][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.631034][ T29] r10:dddd0f00 r9:85ee9d30 r8:84e6d5c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1690.631085][ T29] r4:85ee9d00 [ 1690.631108][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.631182][ T29] r10:00000000 r9:e02e1e88 r8:85ee9980 r7:85ee9d00 r6:80276d10 r5:84e6d5c0 [ 1690.631209][ T29] r4:8624ba80 [ 1690.631231][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.631393][ T29] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1690.631556][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1690.631617][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.631652][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.631723][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8624ba80 [ 1690.633123][ T29] INFO: task kworker/0:69:5747 is blocked on a mutex likely owned by task kworker/1:257:8199. [ 1690.633283][ T29] task:kworker/1:257 state:R running task stack:0 pid:8199 tgid:8199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.633455][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.633534][ T29] Call trace: [ 1690.633571][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1690.633683][ T29] r10:82a0b498 r9:85b6e200 r8:80200c04 r7:eab95d7c r6:ffffffff r5:85b6e200 [ 1690.633717][ T29] r4:00000000 [ 1690.633740][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1690.633804][ T29] Exception stack(0xeab95d48 to 0xeab95d90) [ 1690.633852][ T29] 5d40: ad3a9000 eff1d000 00000000 80238790 82cd71a0 82cd7de4 [ 1690.633900][ T29] 5d60: 7f0bb000 eff1d000 00000000 00000001 82a0b498 eab95dbc eff1d000 eab95d98 [ 1690.633935][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1690.633965][ T29] r5:80000013 r4:802387a8 [ 1690.633991][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1690.634089][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1690.634194][ T29] r10:00000000 r9:eab95de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab95e28 [ 1690.634230][ T29] r4:eab95de0 [ 1690.634253][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.634361][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.634392][ T29] r4:86028fc0 [ 1690.634415][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.634502][ T29] r9:85b6e200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04f000 [ 1690.634544][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.634609][ T29] r5:00001000 r4:dfc2d000 [ 1690.634631][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.634682][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.634742][ T29] r5:86371b98 r4:86371b98 [ 1690.634762][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.634832][ T29] r7:ddde4f00 r6:8302ae00 r5:86371b98 r4:863de500 [ 1690.635099][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.635335][ T29] r10:ddde4f00 r9:863de530 r8:85b6e200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1690.635370][ T29] r4:863de500 [ 1690.635396][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.635492][ T29] r10:00000000 r9:eac55e88 r8:863de480 r7:863de500 r6:80276d10 r5:85b6e200 [ 1690.635520][ T29] r4:8621bb80 [ 1690.635559][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.635613][ T29] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1690.635650][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1690.635710][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.635749][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.635823][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8621bb80 [ 1690.636451][ T29] INFO: task kworker/0:87:5859 blocked for more than 430 seconds. [ 1690.636521][ T29] Not tainted syzkaller #0 [ 1690.636549][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. executing program [ 1690.636569][ T29] task:kworker/0:87 state:D stack:0 pid:5859 tgid:5859 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.636659][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.636975][ T29] Call trace: [ 1690.652010][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1690.652177][ T29] r10:dfc19da4 r9:dfc19dac r8:00000002 r7:60000013 r6:82cd7e0c r5:85c23d40 [ 1690.652207][ T29] r4:85c23d40 [ 1690.652240][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1690.652337][ T29] r5:85c23d40 r4:82cd7e08 [ 1690.652377][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1690.652438][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1690.652515][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc19e28 [ 1690.652540][ T29] r4:85d55200 [ 1690.652577][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1690.652633][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1690.652693][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.652764][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.652789][ T29] r4:85d55200 [ 1690.652806][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.652891][ T29] r9:85c23d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05d000 [ 1690.652916][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.652981][ T29] r5:00001000 r4:dfdbf000 [ 1690.653001][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.653055][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.653117][ T29] r5:831a3798 r4:831a3798 [ 1690.653139][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.653213][ T29] r7:dddd0f00 r6:8302b000 r5:831a3798 r4:860f5b80 [ 1690.653269][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.653345][ T29] r10:00000000 r9:860f5bb0 r8:85c23d40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1690.653371][ T29] r4:860f5b80 [ 1690.653390][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.653462][ T29] r10:00000000 r9:e8405e88 r8:86187a80 r7:860f5b80 r6:80276d10 r5:85c23d40 [ 1690.653488][ T29] r4:86154300 [ 1690.653508][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.653561][ T29] Exception stack(0xdfc19fb0 to 0xdfc19ff8) [ 1690.653605][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1690.653653][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.653690][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.653728][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86154300 [ 1690.654933][ T29] INFO: task kworker/0:87:5859 is blocked on a mutex likely owned by task kworker/1:257:8199. [ 1690.654990][ T29] task:kworker/1:257 state:R running task stack:0 pid:8199 tgid:8199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.655082][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.655174][ T29] Call trace: [ 1690.655208][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1690.655349][ T29] r10:82a0b498 r9:85b6e200 r8:80200c04 r7:eab95d7c r6:ffffffff r5:85b6e200 [ 1690.655394][ T29] r4:00000000 [ 1690.655420][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1690.655480][ T29] Exception stack(0xeab95d48 to 0xeab95d90) [ 1690.655524][ T29] 5d40: ad3a9000 eff1d000 00000000 80238790 82cd71a0 82cd7de4 [ 1690.655567][ T29] 5d60: 7f0bb000 eff1d000 00000000 00000001 82a0b498 eab95dbc eff1d000 eab95d98 [ 1690.655599][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1690.655628][ T29] r5:80000013 r4:802387a8 [ 1690.655663][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1690.655741][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1690.655822][ T29] r10:00000000 r9:eab95de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab95e28 [ 1690.655874][ T29] r4:eab95de0 [ 1690.655899][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.655995][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.656048][ T29] r4:86028fc0 [ 1690.656073][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.656154][ T29] r9:85b6e200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04f000 [ 1690.656203][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.656285][ T29] r5:00001000 r4:dfc2d000 [ 1690.656326][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.656405][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.656472][ T29] r5:86371b98 r4:86371b98 [ 1690.656495][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.656569][ T29] r7:ddde4f00 r6:8302ae00 r5:86371b98 r4:863de500 [ 1690.656593][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.656684][ T29] r10:ddde4f00 r9:863de530 r8:85b6e200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1690.656716][ T29] r4:863de500 [ 1690.656751][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.656839][ T29] r10:00000000 r9:eac55e88 r8:863de480 r7:863de500 r6:80276d10 r5:85b6e200 [ 1690.656894][ T29] r4:8621bb80 [ 1690.690921][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.691115][ T29] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1690.691172][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1690.691387][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.691434][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.691497][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8621bb80 [ 1690.691553][ T29] INFO: task kworker/0:88:5868 blocked for more than 430 seconds. [ 1690.691603][ T29] Not tainted syzkaller #0 [ 1690.691631][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1690.691663][ T29] task:kworker/0:88 state:D stack:0 pid:5868 tgid:5868 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.691772][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.691835][ T29] Call trace: [ 1690.691868][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1690.691946][ T29] r10:e8461da4 r9:e8461dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86113100 [ 1690.691968][ T29] r4:86113100 [ 1690.691986][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1690.692045][ T29] r5:86113100 r4:82cd7e08 [ 1690.692064][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1690.692124][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1690.692200][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8461e28 [ 1690.692245][ T29] r4:859d1c40 [ 1690.692273][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1690.692328][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1690.692416][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.692496][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.692543][ T29] r4:859d1c40 [ 1690.692567][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.692970][ T29] r9:86113100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f053000 [ 1690.693148][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.693324][ T29] r5:00001000 r4:dfcfb000 [ 1690.693356][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.693413][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.693476][ T29] r5:8594e798 r4:8594e798 [ 1690.693496][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.693666][ T29] r7:dddd0f00 r6:8302b000 r5:8594e798 r4:86187800 [ 1690.693695][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.693779][ T29] r10:00000000 r9:86187830 r8:86113100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1690.693802][ T29] r4:86187800 [ 1690.693818][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.693884][ T29] r10:00000000 r9:e43a9e88 r8:86187780 r7:86187800 r6:80276d10 r5:86113100 [ 1690.693903][ T29] r4:86184980 [ 1690.693919][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.693967][ T29] Exception stack(0xe8461fb0 to 0xe8461ff8) [ 1690.694002][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1690.694039][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.694074][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.694117][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86184980 [ 1690.695349][ T29] INFO: task kworker/0:88:5868 is blocked on a mutex likely owned by task kworker/1:257:8199. [ 1690.695406][ T29] task:kworker/1:257 state:R running task stack:0 pid:8199 tgid:8199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.695513][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.695578][ T29] Call trace: [ 1690.695612][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1690.695690][ T29] r10:82a0b498 r9:85b6e200 r8:80200c04 r7:eab95d7c r6:ffffffff r5:85b6e200 [ 1690.695714][ T29] r4:00000000 [ 1690.695745][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1690.695805][ T29] Exception stack(0xeab95d48 to 0xeab95d90) [ 1690.695871][ T29] 5d40: ad3a9000 eff1d000 00000000 80238790 82cd71a0 82cd7de4 [ 1690.695916][ T29] 5d60: 7f0bb000 eff1d000 00000000 00000001 82a0b498 eab95dbc eff1d000 eab95d98 [ 1690.695947][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1690.695976][ T29] r5:80000013 r4:802387a8 [ 1690.695995][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1690.696067][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1690.696144][ T29] r10:00000000 r9:eab95de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab95e28 [ 1690.696165][ T29] r4:eab95de0 [ 1690.696181][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.696272][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.696321][ T29] r4:86028fc0 [ 1690.696345][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.696444][ T29] r9:85b6e200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04f000 [ 1690.696468][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.696551][ T29] r5:00001000 r4:dfc2d000 [ 1690.696572][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.696621][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.696681][ T29] r5:86371b98 r4:86371b98 [ 1690.696700][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.696780][ T29] r7:ddde4f00 r6:8302ae00 r5:86371b98 r4:863de500 [ 1690.696800][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.707658][ T29] r10:ddde4f00 r9:863de530 r8:85b6e200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1690.707747][ T29] r4:863de500 [ 1690.707769][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.707909][ T29] r10:00000000 r9:eac55e88 r8:863de480 r7:863de500 r6:80276d10 r5:85b6e200 [ 1690.707943][ T29] r4:8621bb80 [ 1690.707984][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.708065][ T29] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1690.708124][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1690.708169][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.708206][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.708250][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8621bb80 [ 1690.708954][ T29] INFO: task kworker/0:244:6760 blocked for more than 430 seconds. [ 1690.709015][ T29] Not tainted syzkaller #0 [ 1690.709043][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1690.709063][ T29] task:kworker/0:244 state:D stack:0 pid:6760 tgid:6760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.709152][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.709293][ T29] Call trace: [ 1690.709331][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1690.709421][ T29] r10:eaab5da4 r9:eaab5dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86341880 [ 1690.709447][ T29] r4:86341880 [ 1690.709466][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1690.709530][ T29] r5:86341880 r4:82cd7e08 [ 1690.709551][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1690.709609][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1690.709689][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab5e28 [ 1690.709712][ T29] r4:8608f4c0 [ 1690.709731][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1690.709806][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1690.709885][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.709967][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.710026][ T29] r4:8608f4c0 [ 1690.710050][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.710137][ T29] r9:86341880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f047000 [ 1690.710159][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.710244][ T29] r5:00001000 r4:df95d000 [ 1690.710267][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.710324][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.710391][ T29] r5:85d20398 r4:85d20398 [ 1690.710411][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.710486][ T29] r7:dddd0f00 r6:8302b000 r5:85d20398 r4:86214900 [ 1690.710506][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.710582][ T29] r10:dddd0f00 r9:86214930 r8:86341880 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1690.710623][ T29] r4:86214900 [ 1690.710646][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.710723][ T29] r10:00000000 r9:eaa29e88 r8:86214880 r7:86214900 r6:80276d10 r5:86341880 [ 1690.710745][ T29] r4:8621bb40 [ 1690.710764][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.710866][ T29] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1690.710930][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1690.710973][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.711009][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.711049][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8621bb40 [ 1690.712075][ T29] INFO: task kworker/0:244:6760 is blocked on a mutex likely owned by task kworker/1:257:8199. [ 1690.712129][ T29] task:kworker/1:257 state:R running task stack:0 pid:8199 tgid:8199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.712209][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.712266][ T29] Call trace: [ 1690.712295][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1690.712370][ T29] r10:82a0b498 r9:85b6e200 r8:80200c04 r7:eab95d7c r6:ffffffff r5:85b6e200 [ 1690.712395][ T29] r4:00000000 [ 1690.712412][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1690.712465][ T29] Exception stack(0xeab95d48 to 0xeab95d90) [ 1690.712508][ T29] 5d40: ad3a9000 eff1d000 00000000 80238790 82cd71a0 82cd7de4 [ 1690.712546][ T29] 5d60: 7f0bb000 eff1d000 00000000 00000001 82a0b498 eab95dbc eff1d000 eab95d98 [ 1690.712575][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1690.712625][ T29] r5:80000013 r4:802387a8 [ 1690.712646][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1690.712713][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1690.712786][ T29] r10:00000000 r9:eab95de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab95e28 [ 1690.712809][ T29] r4:eab95de0 [ 1690.712825][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.712942][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.712992][ T29] r4:86028fc0 [ 1690.713017][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.713095][ T29] r9:85b6e200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04f000 [ 1690.713159][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.713276][ T29] r5:00001000 r4:dfc2d000 [ 1690.713301][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.713359][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.713425][ T29] r5:86371b98 r4:86371b98 [ 1690.713445][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.713516][ T29] r7:ddde4f00 r6:8302ae00 r5:86371b98 r4:863de500 [ 1690.713536][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.713607][ T29] r10:ddde4f00 r9:863de530 r8:85b6e200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1690.713634][ T29] r4:863de500 [ 1690.713653][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.713730][ T29] r10:00000000 r9:eac55e88 r8:863de480 r7:863de500 r6:80276d10 r5:85b6e200 [ 1690.713754][ T29] r4:8621bb80 [ 1690.713770][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.713820][ T29] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1690.713882][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1690.713944][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.713983][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.714024][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8621bb80 [ 1690.714168][ T29] INFO: task kworker/1:253:8175 blocked for more than 430 seconds. [ 1690.714215][ T29] Not tainted syzkaller #0 [ 1690.714256][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1690.714280][ T29] task:kworker/1:253 state:D stack:0 pid:8175 tgid:8175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.714346][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.714427][ T29] Call trace: [ 1690.714477][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1690.714558][ T29] r10:eac49da4 r9:eac49dac r8:00000002 r7:60070013 r6:82cd7e0c r5:83383d40 [ 1690.714599][ T29] r4:83383d40 [ 1690.714622][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1690.714684][ T29] r5:83383d40 r4:82cd7e08 [ 1690.714703][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1690.714758][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1690.714837][ T29] r10:82a0b444 r9:00000002 r8:00000000 r7:ffffffff r6:00000000 r5:eac49e28 [ 1690.714864][ T29] r4:85d54300 [ 1690.714881][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) executing program [ 1690.714965][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1690.715027][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.715119][ T29] r10:8302ae05 r9:00000002 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.715146][ T29] r4:85d54300 [ 1690.715165][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.715244][ T29] r9:83383d40 r8:01800000 r7:00000000 r6:8302ae00 r5:00002000 r4:7f057000 [ 1690.715264][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.715325][ T29] r5:00002000 r4:dfd05000 [ 1690.715361][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.715419][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.715481][ T29] r5:85e26f98 r4:85e26f98 [ 1690.715515][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.715592][ T29] r7:ddde4f00 r6:8302ae00 r5:85e26f98 r4:84d00180 [ 1690.715630][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.715726][ T29] r10:ddde4f00 r9:84d001b0 r8:83383d40 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1690.715753][ T29] r4:84d00180 [ 1690.715772][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.715856][ T29] r10:00000000 r9:eaa9de88 r8:84cff880 r7:84d00180 r6:80276d10 r5:83383d40 [ 1690.715880][ T29] r4:85b3a840 [ 1690.715899][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.715952][ T29] Exception stack(0xeac49fb0 to 0xeac49ff8) [ 1690.716003][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1690.716044][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.716079][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.716133][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85b3a840 [ 1690.756677][ T29] INFO: task kworker/1:253:8175 is blocked on a mutex likely owned by task kworker/1:257:8199. [ 1690.756872][ T29] task:kworker/1:257 state:R running task stack:0 pid:8199 tgid:8199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.757646][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.757742][ T29] Call trace: [ 1690.757809][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1690.757910][ T29] r10:82a0b498 r9:85b6e200 r8:80200c04 r7:eab95d7c r6:ffffffff r5:85b6e200 [ 1690.757958][ T29] r4:00000000 [ 1690.757981][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1690.758044][ T29] Exception stack(0xeab95d48 to 0xeab95d90) [ 1690.758088][ T29] 5d40: ad3a9000 eff1d000 00000000 80238790 82cd71a0 82cd7de4 [ 1690.758132][ T29] 5d60: 7f0bb000 eff1d000 00000000 00000001 82a0b498 eab95dbc eff1d000 eab95d98 [ 1690.758184][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1690.758218][ T29] r5:80000013 r4:802387a8 [ 1690.758257][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1690.758344][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1690.758462][ T29] r10:00000000 r9:eab95de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab95e28 [ 1690.758490][ T29] r4:eab95de0 [ 1690.758508][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.758590][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.758620][ T29] r4:86028fc0 [ 1690.758640][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.758720][ T29] r9:85b6e200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04f000 [ 1690.758740][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.758797][ T29] r5:00001000 r4:dfc2d000 [ 1690.758840][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.758904][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.758971][ T29] r5:86371b98 r4:86371b98 [ 1690.758991][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.759064][ T29] r7:ddde4f00 r6:8302ae00 r5:86371b98 r4:863de500 [ 1690.759100][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.759176][ T29] r10:ddde4f00 r9:863de530 r8:85b6e200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1690.759212][ T29] r4:863de500 [ 1690.759259][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.759345][ T29] r10:00000000 r9:eac55e88 r8:863de480 r7:863de500 r6:80276d10 r5:85b6e200 [ 1690.759370][ T29] r4:8621bb80 [ 1690.759388][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.759438][ T29] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1690.759475][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1690.759528][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.759568][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.759622][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8621bb80 [ 1690.771117][ T29] INFO: task kworker/1:254:8188 blocked for more than 430 seconds. [ 1690.771280][ T29] Not tainted syzkaller #0 [ 1690.771328][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1690.771360][ T29] task:kworker/1:254 state:D stack:0 pid:8188 tgid:8188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.771456][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.771548][ T29] Call trace: [ 1690.771583][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1690.771742][ T29] r10:eac59da4 r9:eac59dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86348c40 [ 1690.771773][ T29] r4:86348c40 [ 1690.771790][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1690.771856][ T29] r5:86348c40 r4:82cd7e08 [ 1690.771892][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1690.771951][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1690.772023][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac59e28 [ 1690.772046][ T29] r4:8602dc00 [ 1690.772078][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1690.772137][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1690.772195][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.772271][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.772328][ T29] r4:8602dc00 [ 1690.772360][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.772437][ T29] r9:86348c40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f061000 [ 1690.772470][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.779560][ T29] r5:00001000 r4:e02a3000 [ 1690.779636][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.779749][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.779814][ T29] r5:85b35f98 r4:85b35f98 [ 1690.779833][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.779909][ T29] r7:ddde4f00 r6:8302ae00 r5:85b35f98 r4:863e5380 [ 1690.779930][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.780009][ T29] r10:ddde4f00 r9:863e53b0 r8:86348c40 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1690.780035][ T29] r4:863e5380 [ 1690.780053][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.780129][ T29] r10:00000000 r9:eac49e88 r8:863de980 r7:863e5380 r6:80276d10 r5:86348c40 [ 1690.780151][ T29] r4:85a5c380 [ 1690.780169][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.780258][ T29] Exception stack(0xeac59fb0 to 0xeac59ff8) [ 1690.780306][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1690.780360][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.780397][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.780439][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85a5c380 [ 1690.781631][ T29] INFO: task kworker/1:254:8188 is blocked on a mutex likely owned by task kworker/1:257:8199. [ 1690.781719][ T29] task:kworker/1:257 state:R running task stack:0 pid:8199 tgid:8199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.781833][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.781897][ T29] Call trace: [ 1690.781927][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1690.782004][ T29] r10:82a0b498 r9:85b6e200 r8:80200c04 r7:eab95d7c r6:ffffffff r5:85b6e200 [ 1690.782028][ T29] r4:00000000 [ 1690.782045][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1690.782100][ T29] Exception stack(0xeab95d48 to 0xeab95d90) [ 1690.782139][ T29] 5d40: ad3a9000 eff1d000 00000000 80238790 82cd71a0 82cd7de4 [ 1690.782179][ T29] 5d60: 7f0bb000 eff1d000 00000000 00000001 82a0b498 eab95dbc eff1d000 eab95d98 [ 1690.782212][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1690.782265][ T29] r5:80000013 r4:802387a8 [ 1690.782288][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1690.782368][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1690.782447][ T29] r10:00000000 r9:eab95de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab95e28 [ 1690.782469][ T29] r4:eab95de0 [ 1690.782484][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.782551][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.782588][ T29] r4:86028fc0 [ 1690.782609][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.782690][ T29] r9:85b6e200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04f000 [ 1690.782725][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.782784][ T29] r5:00001000 r4:dfc2d000 [ 1690.782802][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.782873][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.782936][ T29] r5:86371b98 r4:86371b98 [ 1690.782967][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.783042][ T29] r7:ddde4f00 r6:8302ae00 r5:86371b98 r4:863de500 [ 1690.783061][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.783136][ T29] r10:ddde4f00 r9:863de530 r8:85b6e200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1690.783191][ T29] r4:863de500 [ 1690.783214][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.783324][ T29] r10:00000000 r9:eac55e88 r8:863de480 r7:863de500 r6:80276d10 r5:85b6e200 [ 1690.783360][ T29] r4:8621bb80 [ 1690.783381][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.783436][ T29] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1690.783473][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1690.783523][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.783558][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.783597][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8621bb80 [ 1690.783637][ T29] INFO: task kworker/1:255:8191 blocked for more than 430 seconds. [ 1690.783706][ T29] Not tainted syzkaller #0 [ 1690.783734][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1690.783754][ T29] task:kworker/1:255 state:D stack:0 pid:8191 tgid:8191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.783819][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.783889][ T29] Call trace: [ 1690.783965][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1690.784068][ T29] r10:eac55da4 r9:eac55dac r8:00000002 r7:60000013 r6:82cd7e0c r5:85f1c980 [ 1690.784096][ T29] r4:85f1c980 [ 1690.784116][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1690.784178][ T29] r5:85f1c980 r4:82cd7e08 [ 1690.784199][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1690.784258][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1690.784344][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac55e28 [ 1690.784369][ T29] r4:860a5cc0 [ 1690.784388][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1690.784445][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1690.784503][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.784583][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.784611][ T29] r4:860a5cc0 [ 1690.784629][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.784728][ T29] r9:85f1c980 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f05f000 [ 1690.784749][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.784822][ T29] r5:00001000 r4:e0163000 [ 1690.784845][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.784910][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.784970][ T29] r5:85d5d798 r4:85d5d798 [ 1690.785006][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.785081][ T29] r7:ddde4f00 r6:8302ae00 r5:85d5d798 r4:863e5300 [ 1690.785115][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.785190][ T29] r10:ddde4f00 r9:863e5330 r8:85f1c980 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1690.785217][ T29] r4:863e5300 [ 1690.785263][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.785344][ T29] r10:00000000 r9:eac59e88 r8:863de880 r7:863e5300 r6:80276d10 r5:85f1c980 [ 1690.785372][ T29] r4:8621bb80 [ 1690.785390][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.785457][ T29] Exception stack(0xeac55fb0 to 0xeac55ff8) [ 1690.785495][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1690.785534][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.785569][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.785609][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8621bb80 [ 1690.786307][ T29] INFO: task kworker/1:255:8191 is blocked on a mutex likely owned by task kworker/1:257:8199. [ 1690.786360][ T29] task:kworker/1:257 state:R running task stack:0 pid:8199 tgid:8199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.786443][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.786501][ T29] Call trace: [ 1690.786531][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1690.786639][ T29] r10:82a0b498 r9:85b6e200 r8:80200c04 r7:eab95d7c r6:ffffffff r5:85b6e200 [ 1690.786667][ T29] r4:00000000 [ 1690.786686][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1690.786744][ T29] Exception stack(0xeab95d48 to 0xeab95d90) [ 1690.786832][ T29] 5d40: ad3a9000 eff1d000 00000000 80238790 82cd71a0 82cd7de4 [ 1690.817605][ T29] 5d60: 7f0bb000 eff1d000 00000000 00000001 82a0b498 eab95dbc eff1d000 eab95d98 [ 1690.817722][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1690.817762][ T29] r5:80000013 r4:802387a8 [ 1690.817785][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1690.817911][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1690.817999][ T29] r10:00000000 r9:eab95de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab95e28 [ 1690.818025][ T29] r4:eab95de0 [ 1690.818043][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.818125][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.818148][ T29] r4:86028fc0 [ 1690.818165][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.818270][ T29] r9:85b6e200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04f000 [ 1690.818321][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.818403][ T29] r5:00001000 r4:dfc2d000 [ 1690.818422][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.818511][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.818583][ T29] r5:86371b98 r4:86371b98 [ 1690.818604][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.818699][ T29] r7:ddde4f00 r6:8302ae00 r5:86371b98 r4:863de500 [ 1690.818722][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.818802][ T29] r10:ddde4f00 r9:863de530 r8:85b6e200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1690.818826][ T29] r4:863de500 [ 1690.818868][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.818953][ T29] r10:00000000 r9:eac55e88 r8:863de480 r7:863de500 r6:80276d10 r5:85b6e200 [ 1690.818975][ T29] r4:8621bb80 [ 1690.818994][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.819053][ T29] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1690.819090][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1690.819148][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.819190][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.819232][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8621bb80 [ 1690.819312][ T29] INFO: task kworker/1:256:8195 blocked for more than 430 seconds. [ 1690.819374][ T29] Not tainted syzkaller #0 [ 1690.819402][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1690.819422][ T29] task:kworker/1:256 state:D stack:0 pid:8195 tgid:8195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.819509][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.819590][ T29] Call trace: [ 1690.819628][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) executing program [ 1690.819715][ T29] r10:eac5dda4 r9:eac5ddac r8:00000002 r7:60000113 r6:82cd7e0c r5:85b6c980 [ 1690.819738][ T29] r4:85b6c980 [ 1690.819757][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1690.819823][ T29] r5:85b6c980 r4:82cd7e08 [ 1690.819855][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1690.819912][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1690.819989][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac5de28 [ 1690.820015][ T29] r4:86102380 [ 1690.820034][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1690.820088][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1690.820142][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.820218][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.820253][ T29] r4:86102380 [ 1690.820272][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.820344][ T29] r9:85b6c980 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f049000 [ 1690.820364][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.820424][ T29] r5:00001000 r4:dfa05000 [ 1690.820462][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.820524][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.820585][ T29] r5:85b32b98 r4:85b32b98 [ 1690.820602][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.820679][ T29] r7:ddde4f00 r6:8302ae00 r5:85b32b98 r4:863de780 [ 1690.820698][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.820777][ T29] r10:00000000 r9:863de7b0 r8:85b6c980 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1690.820800][ T29] r4:863de780 [ 1690.820818][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.820890][ T29] r10:00000000 r9:eac55e88 r8:863de700 r7:863de780 r6:80276d10 r5:85b6c980 [ 1690.820913][ T29] r4:8603ec00 [ 1690.820929][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.820977][ T29] Exception stack(0xeac5dfb0 to 0xeac5dff8) [ 1690.821034][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1690.821120][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.821162][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.821238][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8603ec00 [ 1690.822477][ T29] INFO: task kworker/1:256:8195 is blocked on a mutex likely owned by task kworker/1:257:8199. [ 1690.822584][ T29] task:kworker/1:257 state:R running task stack:0 pid:8199 tgid:8199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1690.822693][ T29] Workqueue: events bpf_prog_free_deferred [ 1690.822777][ T29] Call trace: [ 1690.822829][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1690.822917][ T29] r10:82a0b498 r9:85b6e200 r8:80200c04 r7:eab95d7c r6:ffffffff r5:85b6e200 [ 1690.822940][ T29] r4:00000000 [ 1690.822958][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1690.823015][ T29] Exception stack(0xeab95d48 to 0xeab95d90) [ 1690.823060][ T29] 5d40: ad3a9000 eff1d000 00000000 80238790 82cd71a0 82cd7de4 [ 1690.823120][ T29] 5d60: 7f0bb000 eff1d000 00000000 00000001 82a0b498 eab95dbc eff1d000 eab95d98 [ 1690.823156][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1690.823204][ T29] r5:80000013 r4:802387a8 [ 1690.823249][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1690.823351][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1690.823444][ T29] r10:00000000 r9:eab95de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab95e28 [ 1690.823495][ T29] r4:eab95de0 [ 1690.823530][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1690.823632][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1690.823662][ T29] r4:86028fc0 [ 1690.823691][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1690.823776][ T29] r9:85b6e200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04f000 [ 1690.823800][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1690.823863][ T29] r5:00001000 r4:dfc2d000 [ 1690.823904][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1690.823965][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1690.824028][ T29] r5:86371b98 r4:86371b98 [ 1690.824045][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1690.824125][ T29] r7:ddde4f00 r6:8302ae00 r5:86371b98 r4:863de500 [ 1690.824146][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1690.824221][ T29] r10:ddde4f00 r9:863de530 r8:85b6e200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1690.824291][ T29] r4:863de500 [ 1690.824315][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.824392][ T29] r10:00000000 r9:eac55e88 r8:863de480 r7:863de500 r6:80276d10 r5:85b6e200 [ 1690.824560][ T29] r4:8621bb80 [ 1690.824607][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.824671][ T29] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1690.824707][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1690.824745][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.824820][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.824869][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8621bb80 [ 1690.878344][ T29] NMI backtrace for cpu 0 [ 1690.878959][ T29] CPU: 0 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1690.879145][ T29] Hardware name: ARM-Versatile Express [ 1690.879245][ T29] Call trace: [ 1690.879349][ T29] [<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c) [ 1690.879499][ T29] r7:60000193 r6:60000193 r5:82331c70 r4:00000000 [ 1690.879528][ T29] [<80201a74>] (show_stack) from [<8021e5d4>] (dump_stack_lvl+0x5c/0x70) [ 1690.879587][ T29] [<8021e578>] (dump_stack_lvl) from [<8021e600>] (dump_stack+0x18/0x1c) [ 1690.879663][ T29] r7:00000000 r6:00000113 r5:00000000 r4:00000001 [ 1690.879681][ T29] [<8021e5e8>] (dump_stack) from [<81b3ea1c>] (nmi_cpu_backtrace+0x150/0x170) [ 1690.879746][ T29] [<81b3e8cc>] (nmi_cpu_backtrace) from [<81b3eb70>] (nmi_trigger_cpumask_backtrace+0x134/0x208) [ 1690.879812][ T29] r7:82a0b150 r6:83380000 r5:82a1c7b8 r4:ffffffff [ 1690.879828][ T29] [<81b3ea3c>] (nmi_trigger_cpumask_backtrace) from [<8022f0f4>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1690.879909][ T29] r9:82a0b2f0 r8:00000008 r7:82a1ce80 r6:82ccae2c r5:00007751 r4:00000048 [ 1690.879951][ T29] [<8022f0dc>] (arch_trigger_cpumask_backtrace) from [<81b466ac>] (sys_info+0x68/0xa8) [ 1690.880017][ T29] [<81b46644>] (sys_info) from [<8038f884>] (watchdog+0x3a0/0x848) [ 1690.880078][ T29] r5:00007751 r4:0000000a [ 1690.880095][ T29] [<8038f4e4>] (watchdog) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.880169][ T29] r10:00000000 r9:df819e60 r8:83110880 r7:00000000 r6:8038f4e4 r5:83380000 [ 1690.880191][ T29] r4:8387c640 [ 1690.880206][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.880280][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1690.880324][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1690.880363][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.880397][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.880438][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8387c640 [ 1690.880750][ T29] Sending NMI from CPU 0 to CPUs 1: [ 1690.881857][ C1] NMI backtrace for cpu 1 [ 1690.882077][ C1] CPU: 1 UID: 0 PID: 2824 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1690.882147][ C1] Hardware name: ARM-Versatile Express [ 1690.882206][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1690.882308][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1690.882371][ C1] pc : [<81b5fd24>] lr : [<80afe724>] psr: 60000113 [ 1690.882414][ C1] sp : eb1a5ec8 ip : eb1a5ed8 fp : eb1a5ed4 [ 1690.882455][ C1] r10: 82b5cd1c r9 : 00000001 r8 : 00000000 [ 1690.882499][ C1] r7 : 00000117 r6 : 82b5cc80 r5 : 00000000 r4 : 00000001 [ 1690.882545][ C1] r3 : 000009b5 r2 : 00000000 r1 : 60000113 r0 : 841d1840 [ 1690.882694][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1690.882776][ C1] Control: 30c5387d Table: 85c7c7c0 DAC: 00000000 [ 1690.882851][ C1] Call trace: [ 1690.882937][ C1] [<81b5fcfc>] (_raw_spin_unlock_irqrestore) from [<80afe724>] (pl011_console_device_unlock+0x20/0x24) [ 1690.883021][ C1] [<80afe704>] (pl011_console_device_unlock) from [<802ec168>] (nbcon_emit_one+0x88/0x100) [ 1690.883083][ C1] [<802ec0e0>] (nbcon_emit_one) from [<802ec3e8>] (nbcon_kthread_func+0x208/0x2ec) [ 1690.883172][ C1] r6:82cc72ec r5:82b5cc80 r4:84e924c0 [ 1690.883191][ C1] [<802ec1e0>] (nbcon_kthread_func) from [<802816f8>] (kthread+0x11c/0x154) [ 1690.883272][ C1] r10:00000000 r9:df931b38 r8:8491a300 r7:82b5cc80 r6:802ec1e0 r5:84e924c0 [ 1690.883294][ C1] r4:833fbe80 [ 1690.883310][ C1] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1690.883361][ C1] Exception stack(0xeb1a5fb0 to 0xeb1a5ff8) [ 1690.883405][ C1] 5fa0: 00000000 00000000 00000000 00000000 [ 1690.883440][ C1] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1690.883470][ C1] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1690.883506][ C1] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:833fbe80 [ 1690.918750][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 1691.033912][ T29] CPU: 0 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1691.034324][ T29] Hardware name: ARM-Versatile Express [ 1691.034683][ T29] Call trace: [ 1691.035014][ T29] [<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c) [ 1691.035414][ T29] r7:82a20f78 r6:00000000 r5:82331c70 r4:00000001 [ 1691.035678][ T29] [<80201a74>] (show_stack) from [<8021e5d4>] (dump_stack_lvl+0x5c/0x70) [ 1691.036080][ T29] [<8021e578>] (dump_stack_lvl) from [<8021e600>] (dump_stack+0x18/0x1c) [ 1691.036426][ T29] r7:82a20f78 r6:00000000 r5:83380000 r4:82c83d40 [ 1691.036648][ T29] [<8021e5e8>] (dump_stack) from [<80202590>] (vpanic+0x114/0x320) [ 1691.037108][ T29] [<8020247c>] (vpanic) from [<802027d0>] (trace_suspend_resume+0x0/0x100) [ 1691.037784][ T29] r7:82a1ce80 [ 1691.038016][ T29] [<8020279c>] (panic) from [<8038f89c>] (watchdog+0x3b8/0x848) [ 1691.038415][ T29] r3:00000001 r2:00000000 r1:00000000 r0:8233296c [ 1691.038723][ T29] [<8038f4e4>] (watchdog) from [<802816f8>] (kthread+0x11c/0x154) [ 1691.039158][ T29] r10:00000000 r9:df819e60 r8:83110880 r7:00000000 r6:8038f4e4 r5:83380000 [ 1691.039483][ T29] r4:8387c640 [ 1691.039642][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1691.039972][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1691.040231][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1691.040568][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1691.040900][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1691.041252][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8387c640 [ 1691.045848][ T29] Rebooting in 86400 seconds.. [host] Command execution timed out after 7m30s