Warning: Permanently added '[localhost]:19381' (ED25519) to the list of known hosts. 1970/01/01 00:05:39 parsed 1 programs [ 342.631748][ T28] audit: type=1400 audit(342.550:100): avc: denied { unlink } for pid=4143 comm="syz-executor" name="swap-file" dev="vda" ino=811 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 349.152248][ T4143] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 361.094130][ T4272] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 361.102999][ T4272] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 361.883305][ T4272] hsr_slave_0: entered promiscuous mode [ 361.884914][ T4272] hsr_slave_1: entered promiscuous mode [ 362.488368][ T4272] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 362.495069][ T4272] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 362.504542][ T4272] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 362.510906][ T4272] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 365.228201][ T4272] 8021q: adding VLAN 0 to HW filter on device bond0 [ 375.218166][ T4272] veth0_vlan: entered promiscuous mode [ 375.263553][ T4272] veth1_vlan: entered promiscuous mode [ 375.391440][ T4272] veth0_macvtap: entered promiscuous mode [ 375.422158][ T4272] veth1_macvtap: entered promiscuous mode [ 375.579963][ T4564] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 375.580617][ T4564] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 375.583880][ T4564] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 375.584884][ T4564] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 376.458418][ T2352] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 376.602959][ T2352] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 376.736953][ T2352] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 376.888349][ T2352] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 378.047143][ T2352] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 378.053169][ T2352] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 378.060225][ T2352] bond0 (unregistering): Released all slaves [ 378.227115][ T2352] hsr_slave_0: left promiscuous mode [ 378.230088][ T2352] hsr_slave_1: left promiscuous mode [ 378.239682][ T2352] veth1_macvtap: left promiscuous mode [ 378.242375][ T2352] veth0_macvtap: left promiscuous mode [ 378.245094][ T2352] veth1_vlan: left promiscuous mode [ 378.247069][ T2352] veth0_vlan: left promiscuous mode [ 384.194889][ T28] audit: type=1401 audit(384.110:101): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 1970/01/01 00:06:38 executed programs: 0 [ 403.588491][ T4837] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 403.609383][ T4837] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 404.532624][ T4837] hsr_slave_0: entered promiscuous mode [ 404.534420][ T4837] hsr_slave_1: entered promiscuous mode [ 404.903014][ T4837] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 404.914817][ T4837] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 404.925015][ T4837] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 404.934494][ T4837] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 405.615424][ T4837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 407.979021][ T4837] veth0_vlan: entered promiscuous mode [ 407.994844][ T4837] veth1_vlan: entered promiscuous mode [ 408.044461][ T4837] veth0_macvtap: entered promiscuous mode [ 408.053760][ T4837] veth1_macvtap: entered promiscuous mode [ 408.107423][ T4564] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 408.108213][ T4564] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 408.108540][ T4564] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 408.108788][ T4564] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:06:48 executed programs: 2 [ 408.292992][ T28] audit: type=1400 audit(408.210:102): avc: denied { prog_load } for pid=5157 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 408.294353][ T28] audit: type=1400 audit(408.210:103): avc: denied { bpf } for pid=5157 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 408.297625][ T28] audit: type=1400 audit(408.220:104): avc: denied { perfmon } for pid=5157 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 408.361182][ T28] audit: type=1400 audit(408.280:105): avc: denied { prog_run } for pid=5157 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:06:54 executed programs: 15 1970/01/01 00:06:59 executed programs: 26 1970/01/01 00:07:04 executed programs: 38 1970/01/01 00:07:10 executed programs: 46 1970/01/01 00:07:15 executed programs: 55 1970/01/01 00:07:20 executed programs: 62 1970/01/01 00:07:25 executed programs: 70 1970/01/01 00:07:31 executed programs: 78 1970/01/01 00:07:36 executed programs: 85 1970/01/01 00:07:41 executed programs: 94 1970/01/01 00:07:47 executed programs: 101 1970/01/01 00:07:53 executed programs: 110 1970/01/01 00:07:58 executed programs: 118 1970/01/01 00:08:03 executed programs: 132 [ 485.117406][ C0] hrtimer: interrupt took 18411680 ns 1970/01/01 00:08:08 executed programs: 139 1970/01/01 00:08:14 executed programs: 148 1970/01/01 00:08:19 executed programs: 155 1970/01/01 00:08:25 executed programs: 163 1970/01/01 00:08:30 executed programs: 171 1970/01/01 00:08:35 executed programs: 179 1970/01/01 00:08:40 executed programs: 187 1970/01/01 00:08:46 executed programs: 194 1970/01/01 00:08:51 executed programs: 201 1970/01/01 00:08:57 executed programs: 208 1970/01/01 00:09:03 executed programs: 218 1970/01/01 00:09:08 executed programs: 225 1970/01/01 00:09:13 executed programs: 233 1970/01/01 00:09:18 executed programs: 240 1970/01/01 00:09:24 executed programs: 250 1970/01/01 00:09:29 executed programs: 258 1970/01/01 00:09:34 executed programs: 266 1970/01/01 00:09:40 executed programs: 274 1970/01/01 00:09:45 executed programs: 282 1970/01/01 00:09:51 executed programs: 290 1970/01/01 00:09:57 executed programs: 298 1970/01/01 00:10:02 executed programs: 308 1970/01/01 00:10:08 executed programs: 317 1970/01/01 00:10:14 executed programs: 326 1970/01/01 00:10:19 executed programs: 333 1970/01/01 00:10:24 executed programs: 341 1970/01/01 00:10:29 executed programs: 350 1970/01/01 00:10:35 executed programs: 360 1970/01/01 00:10:40 executed programs: 369 1970/01/01 00:10:45 executed programs: 378 1970/01/01 00:10:50 executed programs: 387 1970/01/01 00:10:56 executed programs: 395 1970/01/01 00:11:01 executed programs: 402 1970/01/01 00:11:07 executed programs: 410 1970/01/01 00:11:12 executed programs: 416 1970/01/01 00:11:18 executed programs: 424 1970/01/01 00:11:23 executed programs: 433 1970/01/01 00:11:29 executed programs: 440 1970/01/01 00:11:35 executed programs: 448 1970/01/01 00:11:40 executed programs: 457 1970/01/01 00:11:46 executed programs: 465 1970/01/01 00:11:51 executed programs: 473 1970/01/01 00:11:56 executed programs: 480 1970/01/01 00:12:02 executed programs: 488 1970/01/01 00:12:07 executed programs: 500 1970/01/01 00:12:13 executed programs: 508 1970/01/01 00:12:18 executed programs: 515 1970/01/01 00:12:23 executed programs: 523 1970/01/01 00:12:28 executed programs: 531 1970/01/01 00:12:34 executed programs: 540 1970/01/01 00:12:39 executed programs: 549 1970/01/01 00:12:44 executed programs: 556 1970/01/01 00:12:50 executed programs: 563 1970/01/01 00:12:55 executed programs: 571 1970/01/01 00:13:01 executed programs: 578 1970/01/01 00:13:07 executed programs: 587 1970/01/01 00:13:12 executed programs: 593 1970/01/01 00:13:17 executed programs: 600 [ 800.388753][ T1353] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 800.620135][ T1353] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 800.725261][ T1353] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 800.862448][ T1353] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 801.662412][ T1353] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 801.746203][ T1353] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 801.803052][ T1353] bond0 (unregistering): Released all slaves [ 801.914041][ T1353] hsr_slave_0: left promiscuous mode [ 801.958944][ T1353] hsr_slave_1: left promiscuous mode [ 802.221608][ T1353] veth1_macvtap: left promiscuous mode [ 802.221965][ T1353] veth0_macvtap: left promiscuous mode [ 802.222370][ T1353] veth1_vlan: left promiscuous mode [ 802.222645][ T1353] veth0_vlan: left promiscuous mode [ 810.261353][ T6886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 810.280683][ T6886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 813.509054][ T6886] hsr_slave_0: entered promiscuous mode [ 813.511645][ T6886] hsr_slave_1: entered promiscuous mode [ 814.501161][ T6886] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 814.510946][ T6886] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 814.532518][ T6886] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 814.552109][ T6886] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 816.679443][ T6886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 828.498470][ T6886] veth0_vlan: entered promiscuous mode [ 828.539308][ T6886] veth1_vlan: entered promiscuous mode [ 828.714890][ T6886] veth0_macvtap: entered promiscuous mode [ 828.806672][ T6886] veth1_macvtap: entered promiscuous mode [ 828.932465][ T4564] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 828.932872][ T4564] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 828.933239][ T4564] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 828.933335][ T4564] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:13:49 executed programs: 602 1970/01/01 00:13:54 executed programs: 615 1970/01/01 00:14:00 executed programs: 623 1970/01/01 00:14:05 executed programs: 630 1970/01/01 00:14:10 executed programs: 641 1970/01/01 00:14:15 executed programs: 650 1970/01/01 00:14:21 executed programs: 657 1970/01/01 00:14:26 executed programs: 667 1970/01/01 00:14:32 executed programs: 676 1970/01/01 00:14:37 executed programs: 684 1970/01/01 00:14:42 executed programs: 692 1970/01/01 00:14:48 executed programs: 700 1970/01/01 00:14:53 executed programs: 707 1970/01/01 00:14:58 executed programs: 714 1970/01/01 00:15:03 executed programs: 724 1970/01/01 00:15:09 executed programs: 731 1970/01/01 00:15:14 executed programs: 739 1970/01/01 00:15:19 executed programs: 748 1970/01/01 00:15:24 executed programs: 756 1970/01/01 00:15:30 executed programs: 765 1970/01/01 00:15:35 executed programs: 773 1970/01/01 00:15:41 executed programs: 782 1970/01/01 00:15:46 executed programs: 789 1970/01/01 00:15:51 executed programs: 797 1970/01/01 00:15:56 executed programs: 804 1970/01/01 00:16:02 executed programs: 810 1970/01/01 00:16:07 executed programs: 818 1970/01/01 00:16:12 executed programs: 832 1970/01/01 00:16:18 executed programs: 842 1970/01/01 00:16:23 executed programs: 849 1970/01/01 00:16:28 executed programs: 856 1970/01/01 00:16:34 executed programs: 866 1970/01/01 00:16:39 executed programs: 873 1970/01/01 00:16:45 executed programs: 880 1970/01/01 00:16:50 executed programs: 889 1970/01/01 00:16:56 executed programs: 897 1970/01/01 00:17:01 executed programs: 906 1970/01/01 00:17:07 executed programs: 915 1970/01/01 00:17:12 executed programs: 924 1970/01/01 00:17:18 executed programs: 932 1970/01/01 00:17:23 executed programs: 942 1970/01/01 00:17:29 executed programs: 950 1970/01/01 00:17:34 executed programs: 957 1970/01/01 00:17:40 executed programs: 965 1970/01/01 00:17:45 executed programs: 974 1970/01/01 00:17:50 executed programs: 983 1970/01/01 00:17:55 executed programs: 990 1970/01/01 00:18:01 executed programs: 998 1970/01/01 00:18:06 executed programs: 1006 1970/01/01 00:18:11 executed programs: 1016 1970/01/01 00:18:17 executed programs: 1025 1970/01/01 00:18:22 executed programs: 1033 1970/01/01 00:18:28 executed programs: 1042 1970/01/01 00:18:33 executed programs: 1049 1970/01/01 00:18:39 executed programs: 1057 1970/01/01 00:18:45 executed programs: 1063 1970/01/01 00:18:50 executed programs: 1070 1970/01/01 00:18:56 executed programs: 1077 1970/01/01 00:19:01 executed programs: 1089 1970/01/01 00:19:06 executed programs: 1097 1970/01/01 00:19:12 executed programs: 1106 1970/01/01 00:19:17 executed programs: 1114 1970/01/01 00:19:22 executed programs: 1121 1970/01/01 00:19:28 executed programs: 1128 1970/01/01 00:19:33 executed programs: 1137 1970/01/01 00:19:38 executed programs: 1145 1970/01/01 00:19:44 executed programs: 1153 1970/01/01 00:19:50 executed programs: 1161 [ 1194.804536][ T29] INFO: task kworker/1:230:6733 blocked for more than 430 seconds. [ 1194.815327][ T29] Not tainted syzkaller #0 [ 1194.819339][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1194.827515][ T29] task:kworker/1:230 state:D stack:0 pid:6733 tgid:6733 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1194.837789][ T29] Workqueue: events bpf_prog_free_deferred [ 1194.857248][ T29] Call trace: [ 1194.858896][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1194.860322][ T29] r10:eab8dda4 r9:00000002 r8:60000013 r7:eab8ddac r6:82917cc4 r5:863da400 [ 1194.861300][ T29] r4:863da400 [ 1194.862273][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1194.863309][ T29] r5:863da400 r4:82917cc0 [ 1194.863986][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1194.865068][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1194.867356][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de28 [ 1194.870975][ T29] r4:00000000 [ 1194.874636][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1194.875878][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1194.877303][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1194.878932][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dff640 [ 1194.880059][ T29] r4:00000000 [ 1194.880824][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1194.881933][ T29] r9:863da400 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f037000 [ 1194.883383][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1194.884566][ T29] r5:00001000 r4:dfa63000 [ 1194.885391][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1194.886776][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1194.888323][ T29] r5:8645db94 r4:8645db94 [ 1194.889247][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1194.890390][ T29] r7:ddde4d80 r6:8302ae00 r5:8645db94 r4:86539680 [ 1194.891333][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1194.892600][ T29] r10:ddde4d80 r9:865396ac r8:863da400 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1194.893589][ T29] r4:86539680 [ 1194.894194][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1194.895294][ T29] r10:00000000 r9:eaa89e88 r8:86539600 r7:86539680 r6:80277284 r5:863da400 [ 1194.896618][ T29] r4:84dffb00 [ 1194.897229][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1194.898660][ T29] Exception stack(0xeab8dfb0 to 0xeab8dff8) [ 1194.899364][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1194.900355][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1194.901182][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1194.902051][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:84dffb00 [ 1194.904529][ T29] INFO: task kworker/1:230:6733 is blocked on a mutex likely owned by task kworker/0:234:6706. [ 1194.918867][ T29] task:kworker/0:234 state:R running task stack:0 pid:6706 tgid:6706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1194.921586][ T29] Workqueue: events bpf_prog_free_deferred [ 1194.923022][ T29] Call trace: [ 1194.924181][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1194.925421][ T29] r10:8280c880 r9:863e6000 r8:80200c04 r7:eaabdd7c r6:ffffffff r5:863e6000 [ 1194.926864][ T29] r4:00000000 [ 1194.927530][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1194.928964][ T29] Exception stack(0xeaabdd48 to 0xeaabdd90) [ 1194.933679][ T29] dd40: c5923000 eaf27000 00000000 80238790 82ad3620 82ad4264 [ 1194.934717][ T29] dd60: 7f03f000 eaf27000 00000000 00000001 8280c880 eaabddbc eaf27000 eaabdd98 [ 1194.935961][ T29] dd80: 8022f700 802387a8 80000113 ffffffff [ 1194.937032][ T29] r5:80000113 r4:802387a8 [ 1194.937970][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1194.939080][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1194.940197][ T29] r10:00000000 r9:eaabdde0 r8:00000000 r7:ffffffff r6:00000008 r5:eaabde28 [ 1194.941183][ T29] r4:eaabdde0 [ 1194.941934][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1194.943033][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dff980 [ 1194.943995][ T29] r4:00000000 [ 1194.944710][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1194.947165][ T29] r9:863e6000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f077000 [ 1194.948434][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1194.949767][ T29] r5:00001000 r4:eaa51000 [ 1194.956531][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1194.957847][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1194.959191][ T29] r5:86460394 r4:86460394 [ 1194.960080][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1194.961295][ T29] r7:dddd0d80 r6:8302b000 r5:86460394 r4:86511d00 [ 1194.962187][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1194.964199][ T29] r10:dddd0d80 r9:86511d2c r8:863e6000 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1194.965182][ T29] r4:86511d00 [ 1194.966739][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1194.967848][ T29] r10:00000000 r9:eaa71e88 r8:86511c80 r7:86511d00 r6:80277284 r5:863e6000 [ 1194.968850][ T29] r4:860ee600 [ 1194.969656][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1194.975359][ T29] Exception stack(0xeaabdfb0 to 0xeaabdff8) [ 1194.978673][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1194.979754][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1194.980941][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1194.981859][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:860ee600 [ 1194.984426][ T29] INFO: task kworker/1:231:6736 blocked for more than 430 seconds. [ 1194.986267][ T29] Not tainted syzkaller #0 [ 1194.987073][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1194.988307][ T29] task:kworker/1:231 state:D stack:0 pid:6736 tgid:6736 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1194.989811][ T29] Workqueue: events bpf_prog_free_deferred [ 1194.990920][ T29] Call trace: [ 1194.991786][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1194.997063][ T29] r10:eaa99da4 r9:00000002 r8:60000013 r7:eaa99dac r6:82917cc4 r5:86440000 [ 1194.998461][ T29] r4:86440000 [ 1194.999307][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1195.000619][ T29] r5:86440000 r4:82917cc0 [ 1195.001369][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1195.002709][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1195.003839][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa99e28 [ 1195.005155][ T29] r4:00000000 [ 1195.006795][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1195.008443][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1195.017452][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1195.018576][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dff740 [ 1195.023833][ T29] r4:00000000 [ 1195.024664][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1195.026689][ T29] r9:86440000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f079000 [ 1195.027610][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1195.028598][ T29] r5:00001000 r4:eabab000 [ 1195.029289][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1195.030357][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1195.031432][ T29] r5:8645e394 r4:8645e394 [ 1195.032218][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1195.033415][ T29] r7:ddde4d80 r6:8302ae00 r5:8645e394 r4:86539700 [ 1195.034587][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1195.036719][ T29] r10:00000000 r9:8653972c r8:86440000 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1195.038473][ T29] r4:86539700 [ 1195.039458][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1195.041020][ T29] r10:00000000 r9:eab8de88 r8:86539480 r7:86539700 r6:80277284 r5:86440000 [ 1195.042232][ T29] r4:8650d980 [ 1195.042973][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1195.044830][ T29] Exception stack(0xeaa99fb0 to 0xeaa99ff8) [ 1195.046426][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1195.047889][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1195.049795][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1195.050959][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:8650d980 [ 1195.053045][ T29] INFO: task kworker/1:231:6736 is blocked on a mutex likely owned by task kworker/0:234:6706. [ 1195.056491][ T29] task:kworker/0:234 state:R running task stack:0 pid:6706 tgid:6706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1195.058956][ T29] Workqueue: events bpf_prog_free_deferred [ 1195.060269][ T29] Call trace: [ 1195.061342][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1195.062592][ T29] r10:8280c880 r9:863e6000 r8:80200c04 r7:eaabdd7c r6:ffffffff r5:863e6000 [ 1195.067461][ T29] r4:00000000 [ 1195.068143][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1195.069183][ T29] Exception stack(0xeaabdd48 to 0xeaabdd90) [ 1195.070012][ T29] dd40: c644c000 eaf27000 00000000 80238790 82ad3620 82ad4264 [ 1195.071288][ T29] dd60: 7f03f000 eaf27000 00000000 00000001 8280c880 eaabddbc eaf27000 eaabdd98 [ 1195.072456][ T29] dd80: 8022f700 802387a8 80000113 ffffffff [ 1195.073298][ T29] r5:80000113 r4:802387a8 [ 1195.074058][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1195.075313][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1195.080151][ T29] r10:00000000 r9:eaabdde0 r8:00000000 r7:ffffffff r6:00000008 r5:eaabde28 [ 1195.106329][ T29] r4:eaabdde0 [ 1195.106750][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1195.107050][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dff980 [ 1195.107213][ T29] r4:00000000 [ 1195.107355][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1195.107608][ T29] r9:863e6000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f077000 [ 1195.107747][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1195.107970][ T29] r5:00001000 r4:eaa51000 [ 1195.108109][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1195.108301][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1195.108509][ T29] r5:86460394 r4:86460394 [ 1195.108646][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1195.108858][ T29] r7:dddd0d80 r6:8302b000 r5:86460394 r4:86511d00 [ 1195.109001][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1195.109222][ T29] r10:dddd0d80 r9:86511d2c r8:863e6000 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1195.109368][ T29] r4:86511d00 [ 1195.109517][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1195.109779][ T29] r10:00000000 r9:eaa71e88 r8:86511c80 r7:86511d00 r6:80277284 r5:863e6000 [ 1195.109926][ T29] r4:860ee600 [ 1195.110170][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1195.110394][ T29] Exception stack(0xeaabdfb0 to 0xeaabdff8) [ 1195.110574][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1195.110732][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1195.111030][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1195.111210][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:860ee600 [ 1195.111668][ T29] INFO: task kworker/1:234:6747 blocked for more than 430 seconds. [ 1195.111838][ T29] Not tainted syzkaller #0 [ 1195.111984][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1195.112120][ T29] task:kworker/1:234 state:D stack:0 pid:6747 tgid:6747 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1195.112451][ T29] Workqueue: events bpf_prog_free_deferred [ 1195.113201][ T29] Call trace: [ 1195.113518][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1195.113779][ T29] r10:eaba9da4 r9:00000002 r8:60000113 r7:eaba9dac r6:82917cc4 r5:8646d400 [ 1195.113923][ T29] r4:8646d400 [ 1195.114079][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1195.114287][ T29] r5:8646d400 r4:82917cc0 [ 1195.114428][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1195.114621][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1195.114837][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e28 [ 1195.114987][ T29] r4:00000000 [ 1195.115125][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1195.115336][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1195.176387][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1195.176651][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dff400 [ 1195.176734][ T29] r4:00000000 [ 1195.176806][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1195.176930][ T29] r9:8646d400 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f039000 [ 1195.177011][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1195.177123][ T29] r5:00001000 r4:dfcd5000 [ 1195.177141][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1195.177173][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1195.177199][ T29] r5:8645d394 r4:8645d394 [ 1195.177206][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1195.177238][ T29] r7:ddde4d80 r6:8302ae00 r5:8645d394 r4:86531e80 [ 1195.177245][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1195.177278][ T29] r10:00000000 r9:86531eac r8:8646d400 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1195.177287][ T29] r4:86531e80 [ 1195.177294][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1195.177326][ T29] r10:00000000 r9:eaaa9e88 r8:86531c80 r7:86531e80 r6:80277284 r5:8646d400 [ 1195.177334][ T29] r4:84dff600 [ 1195.177342][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1195.177366][ T29] Exception stack(0xeaba9fb0 to 0xeaba9ff8) [ 1195.177384][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1195.177400][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1195.177415][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1195.177432][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:84dff600 [ 1195.178185][ T29] INFO: task kworker/1:234:6747 is blocked on a mutex likely owned by task kworker/0:234:6706. [ 1195.178216][ T29] task:kworker/0:234 state:R running task stack:0 pid:6706 tgid:6706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1195.178322][ T29] Workqueue: events bpf_prog_free_deferred [ 1195.178354][ T29] Call trace: [ 1195.178403][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1195.178443][ T29] r10:8280c880 r9:863e6000 r8:80200c04 r7:eaabdd7c r6:ffffffff r5:863e6000 [ 1195.178453][ T29] r4:00000000 [ 1195.178465][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1195.178492][ T29] Exception stack(0xeaabdd48 to 0xeaabdd90) [ 1195.178546][ T29] dd40: c72c5000 eaf27000 00000000 80238790 82ad3620 82ad4264 [ 1195.178565][ T29] dd60: 7f03f000 eaf27000 00000000 00000001 8280c880 eaabddbc eaf27000 eaabdd98 [ 1195.178616][ T29] dd80: 8022f700 802387a8 80000113 ffffffff [ 1195.178660][ T29] r5:80000113 r4:802387a8 [ 1195.178677][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1195.178744][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1195.178779][ T29] r10:00000000 r9:eaabdde0 r8:00000000 r7:ffffffff r6:00000008 r5:eaabde28 [ 1195.178789][ T29] r4:eaabdde0 [ 1195.178797][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1195.178830][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dff980 [ 1195.178840][ T29] r4:00000000 [ 1195.178847][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1195.178903][ T29] r9:863e6000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f077000 [ 1195.178914][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1195.179086][ T29] r5:00001000 r4:eaa51000 [ 1195.179148][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1195.179235][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1195.179813][ T29] r5:86460394 r4:86460394 [ 1195.179854][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1195.179919][ T29] r7:dddd0d80 r6:8302b000 r5:86460394 r4:86511d00 [ 1195.179934][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1195.179999][ T29] r10:dddd0d80 r9:86511d2c r8:863e6000 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1195.180069][ T29] r4:86511d00 [ 1195.180157][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1195.180225][ T29] r10:00000000 r9:eaa71e88 r8:86511c80 r7:86511d00 r6:80277284 r5:863e6000 [ 1195.180244][ T29] r4:860ee600 [ 1195.180259][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1195.180327][ T29] Exception stack(0xeaabdfb0 to 0xeaabdff8) [ 1195.180358][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1195.180388][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1195.180414][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1195.180446][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:860ee600 [ 1195.201590][ T29] NMI backtrace for cpu 0 [ 1195.202150][ T29] CPU: 0 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1195.202294][ T29] Hardware name: ARM-Versatile Express [ 1195.202462][ T29] Call trace: [ 1195.202537][ T29] [<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c) [ 1195.202684][ T29] r7:600f0093 r6:600f0093 r5:822a7c18 r4:00000000 [ 1195.202708][ T29] [<80201af0>] (show_stack) from [<8021e448>] (dump_stack_lvl+0x5c/0x70) [ 1195.202762][ T29] [<8021e3ec>] (dump_stack_lvl) from [<8021e474>] (dump_stack+0x18/0x1c) [ 1195.202820][ T29] r7:00000000 r6:000f0013 r5:00000000 r4:00000001 [ 1195.202835][ T29] [<8021e45c>] (dump_stack) from [<81acffdc>] (nmi_cpu_backtrace+0x150/0x170) [ 1195.202895][ T29] [<81acfe8c>] (nmi_cpu_backtrace) from [<81ad012c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1195.203156][ T29] r7:00000000 r6:8280c550 r5:8281afb8 r4:ffffffff [ 1195.203233][ T29] [<81acfffc>] (nmi_trigger_cpumask_backtrace) from [<8022f124>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1195.203369][ T29] r9:8281bca0 r8:8280c6d8 r7:82804d80 r6:00007cdd r5:82ac7834 r4:00000048 [ 1195.203392][ T29] [<8022f10c>] (arch_trigger_cpumask_backtrace) from [<81ad7c1c>] (sys_info+0x68/0xa8) [ 1195.203454][ T29] [<81ad7bb4>] (sys_info) from [<80384eb4>] (watchdog+0x598/0x8d4) [ 1195.203516][ T29] r5:82ac7834 r4:863fb914 [ 1195.203531][ T29] [<8038491c>] (watchdog) from [<802813b4>] (kthread+0x11c/0x154) [ 1195.203595][ T29] r10:00000000 r9:df819e60 r8:8336b900 r7:00000000 r6:8038491c r5:833c0c00 [ 1195.203613][ T29] r4:83316740 [ 1195.203627][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1195.203670][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1195.203709][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1195.203766][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1195.203800][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1195.203836][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:83316740 [ 1195.205238][ T29] Sending NMI from CPU 0 to CPUs 1: [ 1195.208023][ C1] NMI backtrace for cpu 1 [ 1195.208232][ C1] CPU: 1 UID: 0 PID: 2810 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1195.208289][ C1] Hardware name: ARM-Versatile Express [ 1195.208347][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1195.208472][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1195.208545][ C1] pc : [<81af0a8c>] lr : [<80acb288>] psr: 60000113 [ 1195.208592][ C1] sp : eb34dec8 ip : eb34ded8 fp : eb34ded4 [ 1195.208636][ C1] r10: 8295b7a4 r9 : 00000001 r8 : 00000000 [ 1195.208684][ C1] r7 : 00000117 r6 : 8295b708 r5 : 00000000 r4 : 00000001 [ 1195.208732][ C1] r3 : 0000073e r2 : 00000000 r1 : 60000113 r0 : 84147840 [ 1195.208904][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1195.208989][ C1] Control: 30c5387d Table: 86750b80 DAC: 00000000 [ 1195.209064][ C1] Call trace: [ 1195.209118][ C1] [<81af0a64>] (_raw_spin_unlock_irqrestore) from [<80acb288>] (pl011_console_device_unlock+0x20/0x24) [ 1195.209197][ C1] [<80acb268>] (pl011_console_device_unlock) from [<802e6808>] (nbcon_emit_one+0x88/0x100) [ 1195.209267][ C1] [<802e6780>] (nbcon_emit_one) from [<802e6a88>] (nbcon_kthread_func+0x208/0x2ec) [ 1195.209337][ C1] r6:82ac410c r5:8295b708 r4:840e4800 [ 1195.209372][ C1] [<802e6880>] (nbcon_kthread_func) from [<802813b4>] (kthread+0x11c/0x154) [ 1195.209458][ C1] r10:00000000 r9:ea5adb48 r8:84c49000 r7:8295b708 r6:802e6880 r5:840e4800 [ 1195.209482][ C1] r4:83875ac0 [ 1195.209499][ C1] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1195.209588][ C1] Exception stack(0xeb34dfb0 to 0xeb34dff8) [ 1195.209634][ C1] dfa0: 00000000 00000000 00000000 00000000 [ 1195.209672][ C1] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1195.209704][ C1] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1195.209741][ C1] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:83875ac0 [ 1195.234778][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 1195.249693][ T29] CPU: 0 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1195.250140][ T29] Hardware name: ARM-Versatile Express [ 1195.250391][ T29] Call trace: [ 1195.250695][ T29] [<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c) [ 1195.251139][ T29] r7:8281f940 r6:00000000 r5:822a7c18 r4:00000001 [ 1195.251401][ T29] [<80201af0>] (show_stack) from [<8021e448>] (dump_stack_lvl+0x5c/0x70) [ 1195.251754][ T29] [<8021e3ec>] (dump_stack_lvl) from [<8021e474>] (dump_stack+0x18/0x1c) [ 1195.252123][ T29] r7:8281f940 r6:00000000 r5:833c0c00 r4:82a80d14 [ 1195.252376][ T29] [<8021e45c>] (dump_stack) from [<8020260c>] (vpanic+0x114/0x320) [ 1195.252712][ T29] [<802024f8>] (vpanic) from [<8020284c>] (trace_suspend_resume+0x0/0x104) [ 1195.253090][ T29] r7:82804d80 [ 1195.253263][ T29] [<80202818>] (panic) from [<80384ecc>] (watchdog+0x5b0/0x8d4) [ 1195.253649][ T29] r3:00000001 r2:00000000 r1:00000000 r0:822a8900 [ 1195.253907][ T29] [<8038491c>] (watchdog) from [<802813b4>] (kthread+0x11c/0x154) [ 1195.254266][ T29] r10:00000000 r9:df819e60 r8:8336b900 r7:00000000 r6:8038491c r5:833c0c00 [ 1195.254580][ T29] r4:83316740 [ 1195.254756][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1195.255097][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1195.255357][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1195.255712][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1195.256124][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1195.256444][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:83316740 [ 1195.264827][ T29] Rebooting in 86400 seconds..