Warning: Permanently added '[localhost]:65301' (ED25519) to the list of known hosts. 1970/01/01 00:05:41 parsed 1 programs [ 344.404363][ T28] audit: type=1400 audit(344.200:100): avc: denied { unlink } for pid=4146 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 [ 353.304159][ T4146] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 366.154802][ T28] audit: type=1401 audit(365.950:101): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 373.155234][ T4376] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 373.163549][ T4376] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 373.839392][ T4376] hsr_slave_0: entered promiscuous mode [ 373.842842][ T4376] hsr_slave_1: entered promiscuous mode [ 374.174216][ T4376] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 374.182920][ T4376] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 374.193117][ T4376] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 374.203640][ T4376] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 374.876329][ T4376] 8021q: adding VLAN 0 to HW filter on device bond0 [ 377.360790][ T4376] veth0_vlan: entered promiscuous mode [ 377.371353][ T4376] veth1_vlan: entered promiscuous mode [ 377.425975][ T4376] veth0_macvtap: entered promiscuous mode [ 377.440739][ T4376] veth1_macvtap: entered promiscuous mode [ 377.497018][ T4327] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 377.497344][ T4327] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 377.497566][ T4327] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 377.497767][ T4327] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 377.722122][ T1267] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 377.948283][ T1267] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 378.032352][ T1267] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 378.102984][ T1267] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 378.402635][ T1267] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 378.407882][ T1267] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 378.414538][ T1267] bond0 (unregistering): Released all slaves [ 378.490246][ T1267] hsr_slave_0: left promiscuous mode [ 378.493330][ T1267] hsr_slave_1: left promiscuous mode [ 378.503461][ T1267] veth1_macvtap: left promiscuous mode [ 378.503699][ T1267] veth0_macvtap: left promiscuous mode [ 378.503994][ T1267] veth1_vlan: left promiscuous mode [ 378.504134][ T1267] veth0_vlan: left promiscuous mode 1970/01/01 00:06:22 executed programs: 0 [ 384.340635][ T4739] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 384.346577][ T4739] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 385.020674][ T4739] hsr_slave_0: entered promiscuous mode [ 385.022366][ T4739] hsr_slave_1: entered promiscuous mode [ 385.635529][ T4739] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 385.645970][ T4739] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 385.651912][ T4739] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 385.663084][ T4739] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 386.351527][ T4739] 8021q: adding VLAN 0 to HW filter on device bond0 [ 397.411199][ T4739] veth0_vlan: entered promiscuous mode [ 397.443134][ T4739] veth1_vlan: entered promiscuous mode [ 397.533372][ T4739] veth0_macvtap: entered promiscuous mode [ 397.564779][ T4739] veth1_macvtap: entered promiscuous mode [ 397.696525][ T2665] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 397.696974][ T2665] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 397.697336][ T2665] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 397.697535][ T2665] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:06:38 executed programs: 2 [ 399.162511][ T28] audit: type=1400 audit(398.960:102): avc: denied { prog_load } for pid=5108 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 399.167829][ T28] audit: type=1400 audit(398.960:103): avc: denied { bpf } for pid=5108 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 399.174910][ T28] audit: type=1400 audit(398.970:104): avc: denied { perfmon } for pid=5108 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 399.603273][ T28] audit: type=1400 audit(399.400:105): avc: denied { prog_run } for pid=5108 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:06:43 executed programs: 12 1970/01/01 00:06:49 executed programs: 25 1970/01/01 00:06:54 executed programs: 39 1970/01/01 00:06:59 executed programs: 47 1970/01/01 00:07:05 executed programs: 54 1970/01/01 00:07:10 executed programs: 60 1970/01/01 00:07:15 executed programs: 68 1970/01/01 00:07:21 executed programs: 77 1970/01/01 00:07:26 executed programs: 85 1970/01/01 00:07:31 executed programs: 93 1970/01/01 00:07:37 executed programs: 102 1970/01/01 00:07:42 executed programs: 109 1970/01/01 00:07:48 executed programs: 117 1970/01/01 00:07:53 executed programs: 124 1970/01/01 00:07:59 executed programs: 131 1970/01/01 00:08:04 executed programs: 140 1970/01/01 00:08:09 executed programs: 151 1970/01/01 00:08:14 executed programs: 158 1970/01/01 00:08:20 executed programs: 165 1970/01/01 00:08:25 executed programs: 172 1970/01/01 00:08:31 executed programs: 183 1970/01/01 00:08:36 executed programs: 192 1970/01/01 00:08:42 executed programs: 199 1970/01/01 00:08:47 executed programs: 206 1970/01/01 00:08:52 executed programs: 215 1970/01/01 00:08:57 executed programs: 223 1970/01/01 00:09:03 executed programs: 231 1970/01/01 00:09:08 executed programs: 238 1970/01/01 00:09:13 executed programs: 246 1970/01/01 00:09:19 executed programs: 254 1970/01/01 00:09:24 executed programs: 262 1970/01/01 00:09:29 executed programs: 271 1970/01/01 00:09:35 executed programs: 279 1970/01/01 00:09:41 executed programs: 287 1970/01/01 00:09:47 executed programs: 294 1970/01/01 00:09:52 executed programs: 300 1970/01/01 00:09:58 executed programs: 307 1970/01/01 00:10:04 executed programs: 314 1970/01/01 00:10:09 executed programs: 323 1970/01/01 00:10:14 executed programs: 333 1970/01/01 00:10:20 executed programs: 343 1970/01/01 00:10:25 executed programs: 350 1970/01/01 00:10:30 executed programs: 360 1970/01/01 00:10:36 executed programs: 367 1970/01/01 00:10:41 executed programs: 374 1970/01/01 00:10:47 executed programs: 381 1970/01/01 00:10:52 executed programs: 388 1970/01/01 00:10:58 executed programs: 396 1970/01/01 00:11:03 executed programs: 404 1970/01/01 00:11:08 executed programs: 411 1970/01/01 00:11:13 executed programs: 418 1970/01/01 00:11:19 executed programs: 428 1970/01/01 00:11:24 executed programs: 436 1970/01/01 00:11:29 executed programs: 444 1970/01/01 00:11:34 executed programs: 451 1970/01/01 00:11:40 executed programs: 459 1970/01/01 00:11:45 executed programs: 465 1970/01/01 00:11:51 executed programs: 471 1970/01/01 00:11:56 executed programs: 479 1970/01/01 00:12:01 executed programs: 486 1970/01/01 00:12:06 executed programs: 495 1970/01/01 00:12:12 executed programs: 505 1970/01/01 00:12:17 executed programs: 512 1970/01/01 00:12:23 executed programs: 519 1970/01/01 00:12:28 executed programs: 527 1970/01/01 00:12:33 executed programs: 534 1970/01/01 00:12:38 executed programs: 544 1970/01/01 00:12:43 executed programs: 551 1970/01/01 00:12:48 executed programs: 557 1970/01/01 00:12:53 executed programs: 564 1970/01/01 00:12:59 executed programs: 573 1970/01/01 00:13:04 executed programs: 581 1970/01/01 00:13:10 executed programs: 590 1970/01/01 00:13:16 executed programs: 598 [ 799.525841][ T411] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 799.600935][ T411] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 799.698236][ T411] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 799.773676][ T411] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 801.074077][ T411] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 801.106677][ T411] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 801.274874][ T411] bond0 (unregistering): Released all slaves [ 801.666873][ T411] hsr_slave_0: left promiscuous mode [ 801.744411][ T411] hsr_slave_1: left promiscuous mode [ 801.896650][ T411] veth1_macvtap: left promiscuous mode [ 801.897002][ T411] veth0_macvtap: left promiscuous mode [ 801.897267][ T411] veth1_vlan: left promiscuous mode [ 801.897461][ T411] veth0_vlan: left promiscuous mode [ 811.363297][ T6851] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 811.383230][ T6851] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 814.595423][ T6851] hsr_slave_0: entered promiscuous mode [ 814.597283][ T6851] hsr_slave_1: entered promiscuous mode [ 816.058232][ T6851] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 816.078167][ T6851] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 816.101207][ T6851] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 816.118295][ T6851] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 818.318546][ T6851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 828.926752][ T6851] veth0_vlan: entered promiscuous mode [ 828.963372][ T6851] veth1_vlan: entered promiscuous mode [ 829.053298][ T6851] veth0_macvtap: entered promiscuous mode [ 829.077814][ T6851] veth1_macvtap: entered promiscuous mode [ 829.345858][ T5065] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 829.347401][ T5065] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 829.388326][ T5065] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 829.390322][ T5065] 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: 610 1970/01/01 00:14:00 executed programs: 617 1970/01/01 00:14:05 executed programs: 625 1970/01/01 00:14:11 executed programs: 635 1970/01/01 00:14:16 executed programs: 647 1970/01/01 00:14:22 executed programs: 655 1970/01/01 00:14:27 executed programs: 663 1970/01/01 00:14:32 executed programs: 672 1970/01/01 00:14:38 executed programs: 681 1970/01/01 00:14:43 executed programs: 688 1970/01/01 00:14:49 executed programs: 695 1970/01/01 00:14:54 executed programs: 702 1970/01/01 00:14:59 executed programs: 708 1970/01/01 00:15:04 executed programs: 715 1970/01/01 00:15:10 executed programs: 723 1970/01/01 00:15:15 executed programs: 731 1970/01/01 00:15:20 executed programs: 741 1970/01/01 00:15:26 executed programs: 752 1970/01/01 00:15:32 executed programs: 760 1970/01/01 00:15:37 executed programs: 769 1970/01/01 00:15:43 executed programs: 777 1970/01/01 00:15:48 executed programs: 785 1970/01/01 00:15:54 executed programs: 793 1970/01/01 00:15:59 executed programs: 801 1970/01/01 00:16:05 executed programs: 809 1970/01/01 00:16:10 executed programs: 818 1970/01/01 00:16:15 executed programs: 828 1970/01/01 00:16:21 executed programs: 837 1970/01/01 00:16:26 executed programs: 844 1970/01/01 00:16:31 executed programs: 854 1970/01/01 00:16:36 executed programs: 863 1970/01/01 00:16:42 executed programs: 870 1970/01/01 00:16:47 executed programs: 877 1970/01/01 00:16:53 executed programs: 885 1970/01/01 00:16:58 executed programs: 893 1970/01/01 00:17:04 executed programs: 902 1970/01/01 00:17:09 executed programs: 910 1970/01/01 00:17:15 executed programs: 918 1970/01/01 00:17:20 executed programs: 926 1970/01/01 00:17:25 executed programs: 933 1970/01/01 00:17:30 executed programs: 943 1970/01/01 00:17:36 executed programs: 950 1970/01/01 00:17:41 executed programs: 959 1970/01/01 00:17:46 executed programs: 968 1970/01/01 00:17:51 executed programs: 978 1970/01/01 00:17:57 executed programs: 986 1970/01/01 00:18:02 executed programs: 993 1970/01/01 00:18:08 executed programs: 1002 1970/01/01 00:18:13 executed programs: 1010 1970/01/01 00:18:19 executed programs: 1019 1970/01/01 00:18:24 executed programs: 1026 1970/01/01 00:18:30 executed programs: 1035 1970/01/01 00:18:35 executed programs: 1043 1970/01/01 00:18:40 executed programs: 1051 1970/01/01 00:18:46 executed programs: 1059 1970/01/01 00:18:51 executed programs: 1066 1970/01/01 00:18:56 executed programs: 1074 1970/01/01 00:19:02 executed programs: 1082 1970/01/01 00:19:07 executed programs: 1090 1970/01/01 00:19:12 executed programs: 1098 1970/01/01 00:19:17 executed programs: 1107 1970/01/01 00:19:23 executed programs: 1117 1970/01/01 00:19:28 executed programs: 1125 1970/01/01 00:19:33 executed programs: 1133 1970/01/01 00:19:39 executed programs: 1142 1970/01/01 00:19:44 executed programs: 1148 1970/01/01 00:19:49 executed programs: 1155 1970/01/01 00:19:55 executed programs: 1163 1970/01/01 00:20:00 executed programs: 1172 1970/01/01 00:20:05 executed programs: 1179 1970/01/01 00:20:10 executed programs: 1187 1970/01/01 00:20:16 executed programs: 1198 [ 1218.861402][ T5065] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1218.954464][ T5065] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1219.075250][ T5065] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1219.187171][ T5065] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1219.757531][ T5065] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1219.771041][ T5065] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1219.782606][ T5065] bond0 (unregistering): Released all slaves [ 1219.881490][ T5065] hsr_slave_0: left promiscuous mode [ 1219.900691][ T5065] hsr_slave_1: left promiscuous mode [ 1219.921484][ T5065] veth1_macvtap: left promiscuous mode [ 1219.921923][ T5065] veth0_macvtap: left promiscuous mode [ 1219.922163][ T5065] veth1_vlan: left promiscuous mode [ 1219.922293][ T5065] veth0_vlan: left promiscuous mode [ 1221.151482][ T29] INFO: task kworker/0:38:5363 blocked for more than 430 seconds. [ 1221.152041][ T29] Not tainted syzkaller #0 [ 1221.152154][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.152260][ T29] task:kworker/0:38 state:D stack:0 pid:5363 tgid:5363 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.152526][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.153418][ T29] Call trace: [ 1221.153903][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.154305][ T29] r10:dfc9dda4 r9:00000002 r8:60000113 r7:dfc9ddac r6:82917cc4 r5:8511e000 [ 1221.154364][ T29] r4:8511e000 [ 1221.154451][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.154515][ T29] r5:8511e000 r4:82917cc0 [ 1221.154534][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.154586][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.154717][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc9de28 [ 1221.154743][ T29] r4:00000000 [ 1221.154777][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.154825][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.154885][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.154959][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c1bfc0 [ 1221.154977][ T29] r4:00000000 [ 1221.155085][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.155164][ T29] r9:8511e000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f06b000 [ 1221.155183][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.155419][ T29] r5:00001000 r4:dfa05000 [ 1221.155445][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.155524][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.155581][ T29] r5:862c2394 r4:862c2394 [ 1221.155703][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.155771][ T29] r7:dddd0d80 r6:8302b000 r5:862c2394 r4:853e2580 [ 1221.155789][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.155851][ T29] r10:00000000 r9:853e25ac r8:8511e000 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1221.155901][ T29] r4:853e2580 [ 1221.155922][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.156030][ T29] r10:00000000 r9:dfb29e88 r8:84dfaa00 r7:853e2580 r6:80277284 r5:8511e000 [ 1221.156055][ T29] r4:85607d00 [ 1221.156072][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.156209][ T29] Exception stack(0xdfc9dfb0 to 0xdfc9dff8) [ 1221.156367][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1221.156494][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.156619][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.156703][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85607d00 [ 1221.157892][ T29] INFO: task kworker/0:38:5363 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.157976][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.158129][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.158187][ T29] Call trace: [ 1221.158204][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.158240][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.158250][ T29] r4:00000000 [ 1221.158258][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.158282][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.158298][ T29] 9d40: 8adb8000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.158338][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.158353][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.158365][ T29] r5:80000113 r4:802387a8 [ 1221.158373][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.158412][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.158448][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.158459][ T29] r4:eab89de0 [ 1221.158467][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.158507][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.158575][ T29] r4:00000000 [ 1221.158825][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.184387][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.184491][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.184604][ T29] r5:00001000 r4:eaaeb000 [ 1221.184622][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.184669][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.184718][ T29] r5:85d17394 r4:85d17394 [ 1221.184737][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.184804][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.184822][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.184928][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.184956][ T29] r4:862b9180 [ 1221.184972][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.185068][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.185090][ T29] r4:85740d40 [ 1221.185167][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.185234][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.185272][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.185310][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.185343][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.185378][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.185479][ T29] INFO: task kworker/1:42:5367 blocked for more than 430 seconds. [ 1221.185532][ T29] Not tainted syzkaller #0 [ 1221.185556][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.185575][ T29] task:kworker/1:42 state:D stack:0 pid:5367 tgid:5367 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.185652][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.185872][ T29] Call trace: [ 1221.185912][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.185987][ T29] r10:dfc89da4 r9:00000002 r8:60000113 r7:dfc89dac r6:82917cc4 r5:84741800 [ 1221.186008][ T29] r4:84741800 [ 1221.186075][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.186134][ T29] r5:84741800 r4:82917cc0 [ 1221.186150][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.186243][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.186319][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc89e28 [ 1221.186351][ T29] r4:00000000 [ 1221.186368][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.186417][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.186470][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.186531][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860ec300 [ 1221.186551][ T29] r4:00000000 [ 1221.186565][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.186629][ T29] r9:84741800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f067000 [ 1221.186645][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.186717][ T29] r5:00001000 r4:ea5b9000 [ 1221.186780][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.186831][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.186882][ T29] r5:86264394 r4:86264394 [ 1221.186943][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.187014][ T29] r7:ddde4d80 r6:8302ae00 r5:86264394 r4:84dfaa80 [ 1221.187031][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.187098][ T29] r10:00000000 r9:84dfaaac r8:84741800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.187117][ T29] r4:84dfaa80 [ 1221.187134][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.187191][ T29] r10:00000000 r9:dfa11e88 r8:84dfa900 r7:84dfaa80 r6:80277284 r5:84741800 [ 1221.187227][ T29] r4:857b6900 [ 1221.187248][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.187292][ T29] Exception stack(0xdfc89fb0 to 0xdfc89ff8) [ 1221.187322][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.187355][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.187385][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.187419][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:857b6900 [ 1221.205070][ T29] INFO: task kworker/1:42:5367 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.205197][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.205417][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.205544][ T29] Call trace: [ 1221.205628][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.205718][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.205741][ T29] r4:00000000 [ 1221.205760][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.205810][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.205844][ T29] 9d40: 8b061000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.205921][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.205959][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.205986][ T29] r5:80000113 r4:802387a8 [ 1221.206004][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.206071][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.206137][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.206189][ T29] r4:eab89de0 [ 1221.206287][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.206356][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.206374][ T29] r4:00000000 [ 1221.206389][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.206461][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.206478][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.206569][ T29] r5:00001000 r4:eaaeb000 [ 1221.206611][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.206663][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.206714][ T29] r5:85d17394 r4:85d17394 [ 1221.206771][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.206841][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.206863][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.206936][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.206957][ T29] r4:862b9180 [ 1221.207020][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.207094][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.207113][ T29] r4:85740d40 [ 1221.207130][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.207178][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.207209][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.207241][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.207270][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.207330][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.208379][ T29] INFO: task kworker/1:221:6670 blocked for more than 430 seconds. [ 1221.208447][ T29] Not tainted syzkaller #0 [ 1221.208473][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.208488][ T29] task:kworker/1:221 state:D stack:0 pid:6670 tgid:6670 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.208606][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.249559][ T29] Call trace: [ 1221.249620][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.249747][ T29] r10:eaac1da4 r9:00000002 r8:60000013 r7:eaac1dac r6:82917cc4 r5:85fbe000 [ 1221.249770][ T29] r4:85fbe000 [ 1221.249786][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.249893][ T29] r5:85fbe000 r4:82917cc0 [ 1221.249924][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.250087][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.250176][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac1e28 [ 1221.250197][ T29] r4:00000000 [ 1221.250213][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.250316][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.250377][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.250445][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860ec100 [ 1221.250466][ T29] r4:00000000 [ 1221.250483][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.250558][ T29] r9:85fbe000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f075000 [ 1221.250577][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.250638][ T29] r5:00001000 r4:eab07000 [ 1221.250654][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.250749][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.250798][ T29] r5:86266394 r4:86266394 [ 1221.250814][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.250921][ T29] r7:ddde4d80 r6:8302ae00 r5:86266394 r4:8553d780 [ 1221.250941][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.251005][ T29] r10:ddde4d80 r9:8553d7ac r8:85fbe000 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.251024][ T29] r4:8553d780 [ 1221.251040][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.251107][ T29] r10:00000000 r9:eaacde88 r8:8553d700 r7:8553d780 r6:80277284 r5:85fbe000 [ 1221.251126][ T29] r4:854eaac0 [ 1221.251210][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.251537][ T29] Exception stack(0xeaac1fb0 to 0xeaac1ff8) [ 1221.251635][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1221.251701][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.251731][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.251893][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:854eaac0 [ 1221.253732][ T29] INFO: task kworker/1:221:6670 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.253854][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.254095][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.254454][ T29] Call trace: [ 1221.254814][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.255150][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.255184][ T29] r4:00000000 [ 1221.255205][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.255471][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.255604][ T29] 9d40: 8b150000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.255756][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.255795][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.255844][ T29] r5:80000113 r4:802387a8 [ 1221.255869][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.256302][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.256427][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.256493][ T29] r4:eab89de0 [ 1221.256529][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.256730][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.256771][ T29] r4:00000000 [ 1221.256786][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.257053][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.257343][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.257510][ T29] r5:00001000 r4:eaaeb000 [ 1221.257551][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.257755][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.257932][ T29] r5:85d17394 r4:85d17394 [ 1221.257982][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.258085][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.258172][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.258263][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.258282][ T29] r4:862b9180 [ 1221.258295][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.258428][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.258456][ T29] r4:85740d40 [ 1221.258473][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.258556][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.309958][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.310068][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.310105][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.310169][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.310521][ T29] INFO: task kworker/1:222:6674 blocked for more than 430 seconds. [ 1221.310613][ T29] Not tainted syzkaller #0 [ 1221.310716][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.310834][ T29] task:kworker/1:222 state:D stack:0 pid:6674 tgid:6674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.311142][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.311287][ T29] Call trace: [ 1221.311322][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.311410][ T29] r10:eab79da4 r9:00000002 r8:60000113 r7:eab79dac r6:82917cc4 r5:85f48000 [ 1221.311435][ T29] r4:85f48000 [ 1221.311453][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.311577][ T29] r5:85f48000 r4:82917cc0 [ 1221.311602][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.311660][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.311729][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e28 [ 1221.311751][ T29] r4:00000000 [ 1221.311769][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.311822][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.311887][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.311956][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d03640 [ 1221.312120][ T29] r4:00000000 [ 1221.312149][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.312273][ T29] r9:85f48000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f079000 [ 1221.312299][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.312383][ T29] r5:00001000 r4:eab7d000 [ 1221.312579][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.312638][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.312694][ T29] r5:862c1b94 r4:862c1b94 [ 1221.312712][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.313349][ T29] r7:ddde4d80 r6:8302ae00 r5:862c1b94 r4:8553d600 [ 1221.313490][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.313587][ T29] r10:ddde4d80 r9:8553d62c r8:85f48000 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.313606][ T29] r4:8553d600 [ 1221.313623][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.313803][ T29] r10:00000000 r9:eab4de88 r8:8553d580 r7:8553d600 r6:80277284 r5:85f48000 [ 1221.313896][ T29] r4:85ea48c0 [ 1221.313928][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.314006][ T29] Exception stack(0xeab79fb0 to 0xeab79ff8) [ 1221.314081][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.314155][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.314184][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.314218][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85ea48c0 [ 1221.315324][ T29] INFO: task kworker/1:222:6674 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.315385][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.315489][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.315554][ T29] Call trace: [ 1221.315585][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.315662][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.315683][ T29] r4:00000000 [ 1221.315700][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.315752][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.315820][ T29] 9d40: 8b67a000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.315863][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.315891][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.315915][ T29] r5:80000113 r4:802387a8 [ 1221.315934][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.316050][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.316129][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.316152][ T29] r4:eab89de0 [ 1221.316171][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.316239][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.316289][ T29] r4:00000000 [ 1221.316310][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.316402][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.316495][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.316581][ T29] r5:00001000 r4:eaaeb000 [ 1221.316602][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.316650][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.316701][ T29] r5:85d17394 r4:85d17394 [ 1221.316716][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.316777][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.316794][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.316859][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.316880][ T29] r4:862b9180 [ 1221.316896][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.316962][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.316982][ T29] r4:85740d40 [ 1221.316997][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.317072][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.317104][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.317137][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.317167][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.317203][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.317257][ T29] INFO: task kworker/0:257:6726 blocked for more than 430 seconds. [ 1221.317298][ T29] Not tainted syzkaller #0 [ 1221.317323][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.317337][ T29] task:kworker/0:257 state:D stack:0 pid:6726 tgid:6726 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.317422][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.317483][ T29] Call trace: [ 1221.317533][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.317599][ T29] r10:eab5dda4 r9:00000002 r8:60000113 r7:eab5ddac r6:82917cc4 r5:85f4e000 [ 1221.317620][ T29] r4:85f4e000 [ 1221.317635][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.317693][ T29] r5:85f4e000 r4:82917cc0 [ 1221.317710][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.317763][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.317827][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de28 [ 1221.317867][ T29] r4:00000000 [ 1221.317888][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.317936][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.317984][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.318043][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e8c380 [ 1221.318062][ T29] r4:00000000 [ 1221.318077][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.318144][ T29] r9:85f4e000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f07d000 [ 1221.318179][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.318241][ T29] r5:00001000 r4:eaa79000 [ 1221.318258][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.318309][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.318362][ T29] r5:86265b94 r4:86265b94 [ 1221.318389][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.318452][ T29] r7:dddd0d80 r6:8302b000 r5:86265b94 r4:85e84f00 [ 1221.318471][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.318541][ T29] r10:dddd0d80 r9:85e84f2c r8:85f4e000 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1221.318563][ T29] r4:85e84f00 [ 1221.318660][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.349579][ T29] r10:00000000 r9:eab61e88 r8:85e84c80 r7:85e84f00 r6:80277284 r5:85f4e000 [ 1221.349645][ T29] r4:862bf380 [ 1221.349675][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.349774][ T29] Exception stack(0xeab5dfb0 to 0xeab5dff8) [ 1221.349812][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1221.349846][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.349878][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.349916][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:862bf380 [ 1221.350973][ T29] INFO: task kworker/0:257:6726 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.351018][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.351105][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.351160][ T29] Call trace: [ 1221.351185][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.351257][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.351276][ T29] r4:00000000 [ 1221.351296][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.351346][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.351388][ T29] 9d40: 8b84a000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.351423][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.351447][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.351470][ T29] r5:80000113 r4:802387a8 [ 1221.351487][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.351586][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.351705][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.351734][ T29] r4:eab89de0 [ 1221.351750][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.351817][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.351837][ T29] r4:00000000 [ 1221.351854][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.351931][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.351950][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.352003][ T29] r5:00001000 r4:eaaeb000 [ 1221.352053][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.352107][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.352157][ T29] r5:85d17394 r4:85d17394 [ 1221.352172][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.352262][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.352422][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.352501][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.352523][ T29] r4:862b9180 [ 1221.352539][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.352605][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.352627][ T29] r4:85740d40 [ 1221.352643][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.352690][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.352739][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.352779][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.352815][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.352875][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.352915][ T29] INFO: task kworker/0:259:6733 blocked for more than 430 seconds. [ 1221.352954][ T29] Not tainted syzkaller #0 [ 1221.352990][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.353008][ T29] task:kworker/0:259 state:D stack:0 pid:6733 tgid:6733 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.353111][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.353157][ T29] Call trace: [ 1221.353206][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.353275][ T29] r10:eab65da4 r9:00000002 r8:60000013 r7:eab65dac r6:82917cc4 r5:85f4c800 [ 1221.353298][ T29] r4:85f4c800 [ 1221.353316][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.353373][ T29] r5:85f4c800 r4:82917cc0 [ 1221.353402][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.353453][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.353510][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e28 [ 1221.353529][ T29] r4:00000000 [ 1221.353544][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.353591][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.353641][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.353703][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860ecc80 [ 1221.353760][ T29] r4:00000000 [ 1221.353801][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.353873][ T29] r9:85f4c800 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f071000 [ 1221.353895][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.353950][ T29] r5:00001000 r4:ea799000 [ 1221.353965][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.354009][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.354079][ T29] r5:860b6394 r4:860b6394 [ 1221.354098][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.354155][ T29] r7:dddd0d80 r6:8302b000 r5:860b6394 r4:85e84b80 [ 1221.354170][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.354231][ T29] r10:dddd0d80 r9:85e84bac r8:85f4c800 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1221.354249][ T29] r4:85e84b80 [ 1221.354268][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.354355][ T29] r10:00000000 r9:eab5de88 r8:85e84900 r7:85e84b80 r6:80277284 r5:85f4c800 [ 1221.354402][ T29] r4:84dbdf40 [ 1221.354423][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.354469][ T29] Exception stack(0xeab65fb0 to 0xeab65ff8) [ 1221.354536][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1221.354576][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.354608][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.354643][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:84dbdf40 [ 1221.355387][ T29] INFO: task kworker/0:259:6733 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.355436][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.355509][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.355559][ T29] Call trace: [ 1221.355587][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.355656][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.355677][ T29] r4:00000000 [ 1221.355691][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.355738][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.355772][ T29] 9d40: 8b84a000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.355805][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.355833][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.355858][ T29] r5:80000113 r4:802387a8 [ 1221.355875][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.355940][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.356039][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.356073][ T29] r4:eab89de0 [ 1221.356093][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.356162][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.356181][ T29] r4:00000000 [ 1221.356194][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.356263][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.356280][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.356332][ T29] r5:00001000 r4:eaaeb000 [ 1221.356348][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.356405][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.356456][ T29] r5:85d17394 r4:85d17394 [ 1221.356473][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.356534][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.356564][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.356628][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.356648][ T29] r4:862b9180 [ 1221.356663][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.356721][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.356740][ T29] r4:85740d40 [ 1221.356753][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.356831][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.356865][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.356898][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.356930][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.356966][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.357000][ T29] INFO: task kworker/0:261:6747 blocked for more than 430 seconds. [ 1221.357068][ T29] Not tainted syzkaller #0 [ 1221.357113][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.357130][ T29] task:kworker/0:261 state:D stack:0 pid:6747 tgid:6747 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.357183][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.357226][ T29] Call trace: [ 1221.357285][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.357351][ T29] r10:eaba5da4 r9:00000002 r8:60000013 r7:eaba5dac r6:82917cc4 r5:85f5a400 [ 1221.357370][ T29] r4:85f5a400 [ 1221.357394][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.357447][ T29] r5:85f5a400 r4:82917cc0 [ 1221.357462][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.357510][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.357567][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba5e28 [ 1221.357603][ T29] r4:00000000 [ 1221.357617][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.357663][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.357741][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.357815][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860e9200 [ 1221.357834][ T29] r4:00000000 [ 1221.357849][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.357922][ T29] r9:85f5a400 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f06d000 [ 1221.357939][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.357990][ T29] r5:00001000 r4:dfc11000 [ 1221.358007][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.358059][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.358112][ T29] r5:85d14394 r4:85d14394 [ 1221.358127][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.358179][ T29] r7:dddd0d80 r6:8302b000 r5:85d14394 r4:8553d200 [ 1221.358211][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.358296][ T29] r10:00000000 r9:8553d22c r8:85f5a400 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1221.358320][ T29] r4:8553d200 [ 1221.358335][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.358438][ T29] r10:00000000 r9:eab65e88 r8:85e84e80 r7:8553d200 r6:80277284 r5:85f5a400 [ 1221.358463][ T29] r4:860e9480 [ 1221.358481][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.358528][ T29] Exception stack(0xeaba5fb0 to 0xeaba5ff8) [ 1221.358555][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1221.358585][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.396120][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.396798][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:860e9480 [ 1221.397926][ T29] INFO: task kworker/0:261:6747 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.397975][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.398069][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.398159][ T29] Call trace: [ 1221.398187][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.398397][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.398430][ T29] r4:00000000 [ 1221.398450][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.398508][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.398545][ T29] 9d40: 8bc07000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.403425][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.403510][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.403611][ T29] r5:80000113 r4:802387a8 [ 1221.403639][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.403864][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.403947][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.403969][ T29] r4:eab89de0 [ 1221.403985][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.404050][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.404069][ T29] r4:00000000 [ 1221.404084][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.404148][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.404165][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.404218][ T29] r5:00001000 r4:eaaeb000 [ 1221.404232][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.404275][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.404367][ T29] r5:85d17394 r4:85d17394 [ 1221.404399][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.404468][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.404488][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.404582][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.404608][ T29] r4:862b9180 [ 1221.404626][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.404690][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.404710][ T29] r4:85740d40 [ 1221.404726][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.404807][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.404897][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.404940][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.405025][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.405096][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.405171][ T29] INFO: task kworker/1:226:6748 blocked for more than 430 seconds. [ 1221.405215][ T29] Not tainted syzkaller #0 [ 1221.405237][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.405252][ T29] task:kworker/1:226 state:D stack:0 pid:6748 tgid:6748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.405467][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.405526][ T29] Call trace: [ 1221.405592][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.405672][ T29] r10:eabc1da4 r9:00000002 r8:60000113 r7:eabc1dac r6:82917cc4 r5:85f4ec00 [ 1221.405694][ T29] r4:85f4ec00 [ 1221.405713][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.405767][ T29] r5:85f4ec00 r4:82917cc0 [ 1221.405782][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.405856][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.405930][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc1e28 [ 1221.405952][ T29] r4:00000000 [ 1221.405969][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.406020][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.406076][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.406147][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860ec980 [ 1221.406169][ T29] r4:00000000 [ 1221.406226][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.406295][ T29] r9:85f4ec00 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f07b000 [ 1221.406312][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.406408][ T29] r5:00001000 r4:ea969000 [ 1221.406431][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.406477][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.406526][ T29] r5:85d14b94 r4:85d14b94 [ 1221.406541][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.406611][ T29] r7:ddde4d80 r6:8302ae00 r5:85d14b94 r4:8553d000 [ 1221.406632][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.406710][ T29] r10:ddde4d80 r9:8553d02c r8:85f4ec00 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.406867][ T29] r4:8553d000 [ 1221.406920][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.406996][ T29] r10:00000000 r9:eaac1e88 r8:860ef100 r7:8553d000 r6:80277284 r5:85f4ec00 [ 1221.407018][ T29] r4:84dfe080 [ 1221.407088][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.407179][ T29] Exception stack(0xeabc1fb0 to 0xeabc1ff8) [ 1221.407284][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1221.407325][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.407356][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.407480][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:84dfe080 [ 1221.408720][ T29] INFO: task kworker/1:226:6748 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.445220][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.445373][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.445463][ T29] Call trace: [ 1221.445572][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.445660][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.445681][ T29] r4:00000000 [ 1221.445697][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.445748][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.445839][ T29] 9d40: 8bf64000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.445883][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.445982][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.446026][ T29] r5:80000113 r4:802387a8 [ 1221.446045][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.454092][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.454259][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.454397][ T29] r4:eab89de0 [ 1221.454420][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.454491][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.454533][ T29] r4:00000000 [ 1221.454551][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.454625][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.454641][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.454697][ T29] r5:00001000 r4:eaaeb000 [ 1221.454713][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.454757][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.454845][ T29] r5:85d17394 r4:85d17394 [ 1221.454865][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.454936][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.454954][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.455016][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.455036][ T29] r4:862b9180 [ 1221.455127][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.455199][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.455220][ T29] r4:85740d40 [ 1221.455237][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.455285][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.455319][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.455354][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.455383][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.455420][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.456091][ T29] INFO: task kworker/1:227:6752 blocked for more than 430 seconds. [ 1221.456140][ T29] Not tainted syzkaller #0 [ 1221.456163][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.456326][ T29] task:kworker/1:227 state:D stack:0 pid:6752 tgid:6752 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.456514][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.456712][ T29] Call trace: [ 1221.456744][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.456815][ T29] r10:eabc9da4 r9:00000002 r8:60000113 r7:eabc9dac r6:82917cc4 r5:86255400 [ 1221.456835][ T29] r4:86255400 [ 1221.456997][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.457349][ T29] r5:86255400 r4:82917cc0 [ 1221.457586][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.457644][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.457707][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc9e28 [ 1221.458012][ T29] r4:00000000 [ 1221.458034][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.458087][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.458139][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.458205][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860ecac0 [ 1221.458223][ T29] r4:00000000 [ 1221.458239][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.458310][ T29] r9:86255400 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f06f000 [ 1221.458327][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.458380][ T29] r5:00001000 r4:ea4db000 [ 1221.458514][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.458615][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.458726][ T29] r5:862c3b94 r4:862c3b94 [ 1221.483367][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.483532][ T29] r7:ddde4d80 r6:8302ae00 r5:862c3b94 r4:86052f80 [ 1221.483550][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.483622][ T29] r10:00000000 r9:86052fac r8:86255400 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.483643][ T29] r4:86052f80 [ 1221.483666][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.483738][ T29] r10:00000000 r9:eaac1e88 r8:860ef000 r7:86052f80 r6:80277284 r5:86255400 [ 1221.483757][ T29] r4:84dfe080 [ 1221.483773][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.483820][ T29] Exception stack(0xeabc9fb0 to 0xeabc9ff8) [ 1221.483887][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.483933][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.483963][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.484032][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:84dfe080 [ 1221.485190][ T29] INFO: task kworker/1:227:6752 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.485234][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.485323][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.485384][ T29] Call trace: [ 1221.485460][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.485572][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.485595][ T29] r4:00000000 [ 1221.485612][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.485664][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.485698][ T29] 9d40: 8c0f3000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.485733][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.485761][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.485784][ T29] r5:80000113 r4:802387a8 [ 1221.485800][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.485866][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.485943][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.485962][ T29] r4:eab89de0 [ 1221.485977][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.486063][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.486087][ T29] r4:00000000 [ 1221.486104][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.486180][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.486234][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.486313][ T29] r5:00001000 r4:eaaeb000 [ 1221.486332][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.486420][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.486496][ T29] r5:85d17394 r4:85d17394 [ 1221.486517][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.486582][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.486599][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.486664][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.486684][ T29] r4:862b9180 [ 1221.486698][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.486763][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.486783][ T29] r4:85740d40 [ 1221.486796][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.486886][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.486927][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.486961][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.486989][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.487024][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.487059][ T29] INFO: task kworker/0:262:6758 blocked for more than 430 seconds. [ 1221.487097][ T29] Not tainted syzkaller #0 [ 1221.487127][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.487145][ T29] task:kworker/0:262 state:D stack:0 pid:6758 tgid:6758 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.487199][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.487260][ T29] Call trace: [ 1221.487285][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.487347][ T29] r10:eab95da4 r9:00000002 r8:60000113 r7:eab95dac r6:82917cc4 r5:86253c00 [ 1221.487368][ T29] r4:86253c00 [ 1221.487383][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.487434][ T29] r5:86253c00 r4:82917cc0 [ 1221.487454][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.487508][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.487588][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab95e28 [ 1221.487612][ T29] r4:00000000 [ 1221.487627][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.487675][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.487723][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.487789][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860e8200 [ 1221.487810][ T29] r4:00000000 [ 1221.487823][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.487971][ T29] r9:86253c00 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f07d000 [ 1221.488111][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.488186][ T29] r5:00001000 r4:eac51000 [ 1221.488322][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.488387][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.488443][ T29] r5:860ca394 r4:860ca394 [ 1221.488458][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.488517][ T29] r7:dddd0d80 r6:8302b000 r5:860ca394 r4:85d04e80 [ 1221.488532][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.488594][ T29] r10:dddd0d80 r9:85d04eac r8:86253c00 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1221.488661][ T29] r4:85d04e80 [ 1221.509878][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.510060][ T29] r10:00000000 r9:eab5de88 r8:85d04e00 r7:85d04e80 r6:80277284 r5:86253c00 [ 1221.510082][ T29] r4:84dbca00 [ 1221.510104][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.510156][ T29] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1221.510191][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1221.510227][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.510269][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.510309][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:84dbca00 [ 1221.511451][ T29] INFO: task kworker/0:262:6758 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.511494][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.511584][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.511642][ T29] Call trace: [ 1221.511670][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.511740][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.511852][ T29] r4:00000000 [ 1221.511873][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.511933][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.511968][ T29] 9d40: 8c2a5000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.512002][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.512061][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.512088][ T29] r5:80000113 r4:802387a8 [ 1221.512331][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.512424][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.512498][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.512517][ T29] r4:eab89de0 [ 1221.512532][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.512599][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.512618][ T29] r4:00000000 [ 1221.512632][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.512710][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.512806][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.513656][ T29] r5:00001000 r4:eaaeb000 [ 1221.513695][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.513799][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.513855][ T29] r5:85d17394 r4:85d17394 [ 1221.513871][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.513940][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.513957][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.514021][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.514064][ T29] r4:862b9180 [ 1221.514133][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.514205][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.514223][ T29] r4:85740d40 [ 1221.514238][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.514285][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.514317][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.514384][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.514419][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.514454][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.514522][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1221.514608][ T29] INFO: task kworker/1:228:6761 blocked for more than 430 seconds. [ 1221.514651][ T29] Not tainted syzkaller #0 [ 1221.514737][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.514757][ T29] task:kworker/1:228 state:D stack:0 pid:6761 tgid:6761 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.514826][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.514900][ T29] Call trace: [ 1221.514929][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.514998][ T29] r10:eabcdda4 r9:00000002 r8:60000013 r7:eabcddac r6:82917cc4 r5:86254800 [ 1221.515018][ T29] r4:86254800 [ 1221.515033][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.515084][ T29] r5:86254800 r4:82917cc0 [ 1221.515133][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.515188][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.515256][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde28 [ 1221.515276][ T29] r4:00000000 [ 1221.515291][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.515395][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.515457][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.515525][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d07780 [ 1221.515544][ T29] r4:00000000 [ 1221.515559][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.515630][ T29] r9:86254800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f069000 [ 1221.515666][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.515726][ T29] r5:00001000 r4:ea7d7000 [ 1221.515741][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.515784][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.515834][ T29] r5:862c1394 r4:862c1394 [ 1221.515849][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.515929][ T29] r7:ddde4d80 r6:8302ae00 r5:862c1394 r4:85d04f00 [ 1221.515955][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.516021][ T29] r10:00000000 r9:85d04f2c r8:86254800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.516039][ T29] r4:85d04f00 [ 1221.516069][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.516135][ T29] r10:00000000 r9:eaac1e88 r8:862b9900 r7:85d04f00 r6:80277284 r5:86254800 [ 1221.516156][ T29] r4:85d03500 [ 1221.516170][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.516214][ T29] Exception stack(0xeabcdfb0 to 0xeabcdff8) [ 1221.516243][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1221.516276][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.516306][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.516354][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85d03500 [ 1221.517527][ T29] INFO: task kworker/1:228:6761 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.517567][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.517644][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.517692][ T29] Call trace: [ 1221.517717][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.517786][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.517884][ T29] r4:00000000 [ 1221.517909][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.517959][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.517992][ T29] 9d40: 8c2a5000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.518027][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.518054][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.518079][ T29] r5:80000113 r4:802387a8 [ 1221.518128][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.518195][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.518263][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.518283][ T29] r4:eab89de0 [ 1221.518315][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.518386][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.518441][ T29] r4:00000000 [ 1221.518459][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.518530][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.518547][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.518601][ T29] r5:00001000 r4:eaaeb000 [ 1221.518616][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.570926][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.571070][ T29] r5:85d17394 r4:85d17394 [ 1221.571090][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.571153][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.571169][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.571236][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.571255][ T29] r4:862b9180 [ 1221.571297][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.571448][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.571614][ T29] r4:85740d40 [ 1221.571639][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.571692][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.571729][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.571933][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.572045][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.572264][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.572402][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1221.572529][ T29] INFO: task kworker/0:265:6770 blocked for more than 430 seconds. [ 1221.572583][ T29] Not tainted syzkaller #0 [ 1221.572606][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.572620][ T29] task:kworker/0:265 state:D stack:0 pid:6770 tgid:6770 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.572710][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.572783][ T29] Call trace: [ 1221.572818][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.572911][ T29] r10:eabf9da4 r9:00000002 r8:60000113 r7:eabf9dac r6:82917cc4 r5:86250000 [ 1221.572932][ T29] r4:86250000 [ 1221.572956][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.573017][ T29] r5:86250000 r4:82917cc0 [ 1221.573216][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.573313][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.573380][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf9e28 [ 1221.573402][ T29] r4:00000000 [ 1221.573418][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.573466][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.573799][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.573872][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860ec840 [ 1221.573902][ T29] r4:00000000 [ 1221.573934][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.574013][ T29] r9:86250000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f065000 [ 1221.574030][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.574083][ T29] r5:00001000 r4:dfb3f000 [ 1221.574100][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.574143][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.574193][ T29] r5:85d13b94 r4:85d13b94 [ 1221.574207][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.574268][ T29] r7:dddd0d80 r6:8302b000 r5:85d13b94 r4:85d04c80 [ 1221.574286][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.574478][ T29] r10:dddd0d80 r9:85d04cac r8:86250000 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1221.574568][ T29] r4:85d04c80 [ 1221.574585][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.574652][ T29] r10:00000000 r9:eab85e88 r8:85d04900 r7:85d04c80 r6:80277284 r5:86250000 [ 1221.574672][ T29] r4:860ec600 [ 1221.574695][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.574741][ T29] Exception stack(0xeabf9fb0 to 0xeabf9ff8) [ 1221.574772][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.574805][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.574833][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.574869][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:860ec600 [ 1221.576041][ T29] INFO: task kworker/0:265:6770 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.576087][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.576170][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.576305][ T29] Call trace: [ 1221.576334][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.576422][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.576606][ T29] r4:00000000 [ 1221.576625][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.576677][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.576711][ T29] 9d40: 8c5ba000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.576746][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.576772][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.576915][ T29] r5:80000113 r4:802387a8 [ 1221.576935][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.576998][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.577159][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.577182][ T29] r4:eab89de0 [ 1221.577197][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.577266][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.577285][ T29] r4:00000000 [ 1221.577299][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.577368][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.577424][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.577491][ T29] r5:00001000 r4:eaaeb000 [ 1221.577507][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.577550][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.577681][ T29] r5:85d17394 r4:85d17394 [ 1221.577699][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.577759][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.577778][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.577849][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.577869][ T29] r4:862b9180 [ 1221.577884][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.577957][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.578031][ T29] r4:85740d40 [ 1221.578049][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.578094][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.578153][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.578188][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.578453][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.578574][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.578595][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1221.578709][ T29] INFO: task kworker/1:229:6775 blocked for more than 430 seconds. [ 1221.608748][ T29] Not tainted syzkaller #0 [ 1221.623786][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.623863][ T29] task:kworker/1:229 state:D stack:0 pid:6775 tgid:6775 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.623970][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.624044][ T29] Call trace: [ 1221.624084][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.624164][ T29] r10:eab31da4 r9:00000002 r8:60000013 r7:eab31dac r6:82917cc4 r5:86252400 [ 1221.624184][ T29] r4:86252400 [ 1221.624199][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.624248][ T29] r5:86252400 r4:82917cc0 [ 1221.624262][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.624309][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.624380][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e28 [ 1221.624403][ T29] r4:00000000 [ 1221.624424][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.624484][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.624541][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.624603][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860ec9c0 [ 1221.624678][ T29] r4:00000000 [ 1221.624700][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.624775][ T29] r9:86252400 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f073000 [ 1221.624796][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.624856][ T29] r5:00001000 r4:ea9cb000 [ 1221.624877][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.624922][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.624979][ T29] r5:862c0b94 r4:862c0b94 [ 1221.624998][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.625091][ T29] r7:ddde4d80 r6:8302ae00 r5:862c0b94 r4:86052d80 [ 1221.625109][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.625174][ T29] r10:00000000 r9:86052dac r8:86252400 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.625197][ T29] r4:86052d80 [ 1221.625211][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.625273][ T29] r10:00000000 r9:eaac1e88 r8:86052e80 r7:86052d80 r6:80277284 r5:86252400 [ 1221.625388][ T29] r4:860e9bc0 [ 1221.625422][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.625475][ T29] Exception stack(0xeab31fb0 to 0xeab31ff8) [ 1221.625505][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1221.625597][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.625637][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.625678][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:860e9bc0 [ 1221.626773][ T29] INFO: task kworker/1:229:6775 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.626811][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.626880][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.626927][ T29] Call trace: [ 1221.626950][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.627041][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.627097][ T29] r4:00000000 [ 1221.627114][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.627164][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.627194][ T29] 9d40: 8c8bd000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.627226][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.627250][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.627270][ T29] r5:80000113 r4:802387a8 [ 1221.627284][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.627341][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.627409][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.627426][ T29] r4:eab89de0 [ 1221.627441][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.627502][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.627518][ T29] r4:00000000 [ 1221.627532][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.627596][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.627611][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.627659][ T29] r5:00001000 r4:eaaeb000 [ 1221.627671][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.627713][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.627759][ T29] r5:85d17394 r4:85d17394 [ 1221.627796][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.627856][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.627912][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.627979][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.627997][ T29] r4:862b9180 [ 1221.628013][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.628073][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.628092][ T29] r4:85740d40 [ 1221.628105][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.628144][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.628172][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.628201][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.628227][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.628260][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.628276][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1221.628339][ T29] INFO: task kworker/1:230:6778 blocked for more than 430 seconds. [ 1221.628391][ T29] Not tainted syzkaller #0 [ 1221.628414][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.628426][ T29] task:kworker/1:230 state:D stack:0 pid:6778 tgid:6778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.628475][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.628509][ T29] Call trace: [ 1221.628532][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.628586][ T29] r10:eabd5da4 r9:00000002 r8:60000113 r7:eabd5dac r6:82917cc4 r5:85f5ec00 [ 1221.628606][ T29] r4:85f5ec00 [ 1221.628619][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.628734][ T29] r5:85f5ec00 r4:82917cc0 [ 1221.649403][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.649599][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.649710][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e28 [ 1221.649768][ T29] r4:00000000 [ 1221.649828][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.649914][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.649975][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.650058][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d00b00 [ 1221.650081][ T29] r4:00000000 [ 1221.650096][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.650166][ T29] r9:85f5ec00 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f06b000 [ 1221.650183][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.650239][ T29] r5:00001000 r4:dfa67000 [ 1221.650275][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.650356][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.650414][ T29] r5:85f56b94 r4:85f56b94 [ 1221.650464][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.650578][ T29] r7:ddde4d80 r6:8302ae00 r5:85f56b94 r4:86052c80 [ 1221.650598][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.650660][ T29] r10:ddde4d80 r9:86052cac r8:85f5ec00 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.650677][ T29] r4:86052c80 [ 1221.650693][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.650752][ T29] r10:00000000 r9:eaac1e88 r8:86052c00 r7:86052c80 r6:80277284 r5:85f5ec00 [ 1221.650827][ T29] r4:860eca00 [ 1221.650847][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.650920][ T29] Exception stack(0xeabd5fb0 to 0xeabd5ff8) [ 1221.650956][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1221.650988][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.651015][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.651044][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:860eca00 [ 1221.652040][ T29] INFO: task kworker/1:230:6778 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.652091][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.652212][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.652273][ T29] Call trace: [ 1221.652299][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.652363][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.652392][ T29] r4:00000000 [ 1221.652407][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.652452][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.652481][ T29] 9d40: 8cb0d000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.652512][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.652585][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.652611][ T29] r5:80000113 r4:802387a8 [ 1221.652627][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.652687][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.652753][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.652821][ T29] r4:eab89de0 [ 1221.652841][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.652942][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.652966][ T29] r4:00000000 [ 1221.652979][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.653074][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.653093][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.653145][ T29] r5:00001000 r4:eaaeb000 [ 1221.653159][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.653232][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.653285][ T29] r5:85d17394 r4:85d17394 [ 1221.653299][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.653376][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.653544][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.653623][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.653778][ T29] r4:862b9180 [ 1221.653803][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.653873][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.653893][ T29] r4:85740d40 [ 1221.653906][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.653999][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.654033][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.654120][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.654152][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.654184][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.654303][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1221.654422][ T29] INFO: task kworker/1:231:6780 blocked for more than 430 seconds. [ 1221.654536][ T29] Not tainted syzkaller #0 [ 1221.654650][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.654671][ T29] task:kworker/1:231 state:D stack:0 pid:6780 tgid:6780 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.654725][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.654783][ T29] Call trace: [ 1221.654807][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.654863][ T29] r10:eaba9da4 r9:00000002 r8:60000113 r7:eaba9dac r6:82917cc4 r5:85f4a400 [ 1221.654883][ T29] r4:85f4a400 [ 1221.654899][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.654945][ T29] r5:85f4a400 r4:82917cc0 [ 1221.654960][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.655008][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.655198][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e28 [ 1221.655228][ T29] r4:00000000 [ 1221.655243][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.655291][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.655335][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.655405][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860ec540 [ 1221.655648][ T29] r4:00000000 [ 1221.655669][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.655798][ T29] r9:85f4a400 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.655928][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.656157][ T29] r5:00001000 r4:eabb1000 [ 1221.656187][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.656284][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.656335][ T29] r5:862c0394 r4:862c0394 [ 1221.656351][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.656518][ T29] r7:ddde4d80 r6:8302ae00 r5:862c0394 r4:86052b00 [ 1221.656573][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.656655][ T29] r10:00000000 r9:86052b2c r8:85f4a400 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.656829][ T29] r4:86052b00 [ 1221.656850][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.656916][ T29] r10:00000000 r9:eaac1e88 r8:86052a80 r7:86052b00 r6:80277284 r5:85f4a400 [ 1221.656933][ T29] r4:85567d00 [ 1221.656950][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.656993][ T29] Exception stack(0xeaba9fb0 to 0xeaba9ff8) [ 1221.657021][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.657206][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.657333][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.657377][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85567d00 [ 1221.658250][ T29] INFO: task kworker/1:231:6780 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.658355][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.658447][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.658498][ T29] Call trace: [ 1221.658551][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.658723][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.700073][ T29] r4:00000000 [ 1221.700132][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.700226][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.700265][ T29] 9d40: 8cefa000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.700297][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.700349][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.700394][ T29] r5:80000113 r4:802387a8 [ 1221.700532][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.700614][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.700682][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.700896][ T29] r4:eab89de0 [ 1221.700920][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.700989][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.701008][ T29] r4:00000000 [ 1221.701057][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.701157][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.701239][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.701305][ T29] r5:00001000 r4:eaaeb000 [ 1221.701526][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.701577][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.701628][ T29] r5:85d17394 r4:85d17394 [ 1221.701646][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.701709][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.701726][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.701788][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.701806][ T29] r4:862b9180 [ 1221.701865][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.701967][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.701991][ T29] r4:85740d40 [ 1221.702007][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.702056][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.702085][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.702137][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.702169][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.702203][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.702225][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1221.705239][ T29] INFO: task kworker/1:232:6785 blocked for more than 430 seconds. [ 1221.705338][ T29] Not tainted syzkaller #0 [ 1221.705383][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.705520][ T29] task:kworker/1:232 state:D stack:0 pid:6785 tgid:6785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.705606][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.705745][ T29] Call trace: [ 1221.705804][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.705883][ T29] r10:eabb9da4 r9:00000002 r8:60000013 r7:eabb9dac r6:82917cc4 r5:8557b000 [ 1221.705934][ T29] r4:8557b000 [ 1221.706099][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.706386][ T29] r5:8557b000 r4:82917cc0 [ 1221.706406][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.706460][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.706539][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb9e28 [ 1221.706603][ T29] r4:00000000 [ 1221.706680][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.706731][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.706820][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.706906][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860ec240 [ 1221.706929][ T29] r4:00000000 [ 1221.707119][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.707244][ T29] r9:8557b000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f071000 [ 1221.707364][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.707424][ T29] r5:00001000 r4:ea92b000 [ 1221.707474][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.707527][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.707697][ T29] r5:860cb394 r4:860cb394 [ 1221.707717][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.707780][ T29] r7:ddde4d80 r6:8302ae00 r5:860cb394 r4:86052800 [ 1221.707841][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.707915][ T29] r10:ddde4d80 r9:8605282c r8:8557b000 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.707934][ T29] r4:86052800 [ 1221.707948][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.708017][ T29] r10:00000000 r9:eabd5e88 r8:86052780 r7:86052800 r6:80277284 r5:8557b000 [ 1221.708036][ T29] r4:860ec580 [ 1221.708073][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.708125][ T29] Exception stack(0xeabb9fb0 to 0xeabb9ff8) [ 1221.708156][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.708191][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.708221][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.708257][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:860ec580 [ 1221.730266][ T29] INFO: task kworker/1:232:6785 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.730357][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.730476][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.730624][ T29] Call trace: [ 1221.730662][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.730742][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.730796][ T29] r4:00000000 [ 1221.730857][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.730925][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.730960][ T29] 9d40: 8d166000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.730991][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.731018][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.731042][ T29] r5:80000113 r4:802387a8 [ 1221.731078][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.731148][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.731213][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.731332][ T29] r4:eab89de0 [ 1221.731352][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.731422][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.731442][ T29] r4:00000000 [ 1221.731458][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.731528][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.731544][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.731595][ T29] r5:00001000 r4:eaaeb000 [ 1221.731758][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.731808][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.731857][ T29] r5:85d17394 r4:85d17394 [ 1221.731873][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.731939][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.731956][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.732070][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.732373][ T29] r4:862b9180 [ 1221.732398][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.732468][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.732491][ T29] r4:85740d40 [ 1221.732508][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.732550][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.732578][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.732610][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.732640][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.732693][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.732717][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1221.732749][ T29] INFO: task kworker/1:233:6786 blocked for more than 430 seconds. [ 1221.732786][ T29] Not tainted syzkaller #0 [ 1221.732808][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.732823][ T29] task:kworker/1:233 state:D stack:0 pid:6786 tgid:6786 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.732875][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.732926][ T29] Call trace: [ 1221.732983][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.733076][ T29] r10:eac01da4 r9:00000002 r8:60000013 r7:eac01dac r6:82917cc4 r5:8557c800 [ 1221.733097][ T29] r4:8557c800 [ 1221.733113][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.733161][ T29] r5:8557c800 r4:82917cc0 [ 1221.733193][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.733276][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.733341][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac01e28 [ 1221.733359][ T29] r4:00000000 [ 1221.733374][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.733439][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.733491][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.733553][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d00c80 [ 1221.733571][ T29] r4:00000000 [ 1221.733586][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.733647][ T29] r9:8557c800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f079000 [ 1221.733661][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.733709][ T29] r5:00001000 r4:eac21000 [ 1221.733723][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.733767][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.733816][ T29] r5:85f57394 r4:85f57394 [ 1221.733846][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.733911][ T29] r7:ddde4d80 r6:8302ae00 r5:85f57394 r4:86052680 [ 1221.733926][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.733988][ T29] r10:00000000 r9:860526ac r8:8557c800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.734007][ T29] r4:86052680 [ 1221.734021][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.734096][ T29] r10:00000000 r9:eabd5e88 r8:86052600 r7:86052680 r6:80277284 r5:8557c800 [ 1221.734118][ T29] r4:85e8e3c0 [ 1221.734134][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.734237][ T29] Exception stack(0xeac01fb0 to 0xeac01ff8) [ 1221.734270][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1221.734302][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.734362][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.734417][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85e8e3c0 [ 1221.735312][ T29] INFO: task kworker/1:233:6786 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.735348][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.735419][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.735636][ T29] Call trace: [ 1221.735666][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.735733][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.735753][ T29] r4:00000000 [ 1221.735767][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.735815][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.735854][ T29] 9d40: 8d166000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.735889][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.735922][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.735963][ T29] r5:80000113 r4:802387a8 [ 1221.735980][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.736041][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.736105][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.736123][ T29] r4:eab89de0 [ 1221.736158][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.736226][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.736246][ T29] r4:00000000 [ 1221.736260][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.736327][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.736344][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.736398][ T29] r5:00001000 r4:eaaeb000 [ 1221.736429][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.736579][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.736838][ T29] r5:85d17394 r4:85d17394 [ 1221.736857][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.736962][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.736980][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.737067][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.737160][ T29] r4:862b9180 [ 1221.737269][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.737516][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.737543][ T29] r4:85740d40 [ 1221.737641][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.738393][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.738429][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.738462][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.738491][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.738522][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.738569][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1221.738637][ T29] INFO: task kworker/1:234:6791 blocked for more than 430 seconds. [ 1221.766896][ T29] Not tainted syzkaller #0 [ 1221.767201][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.767224][ T29] task:kworker/1:234 state:D stack:0 pid:6791 tgid:6791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.767312][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.767440][ T29] Call trace: [ 1221.768048][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.768130][ T29] r10:eac29da4 r9:00000002 r8:60000013 r7:eac29dac r6:82917cc4 r5:85f42400 [ 1221.768169][ T29] r4:85f42400 [ 1221.768188][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.768240][ T29] r5:85f42400 r4:82917cc0 [ 1221.768255][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.768321][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.768388][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac29e28 [ 1221.768522][ T29] r4:00000000 [ 1221.768541][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.768784][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.780229][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.780389][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860e9280 [ 1221.780412][ T29] r4:00000000 [ 1221.780427][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.780528][ T29] r9:85f42400 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f06d000 [ 1221.780636][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.780853][ T29] r5:00001000 r4:dfd4a000 [ 1221.780874][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.780928][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.780995][ T29] r5:862c2b94 r4:862c2b94 [ 1221.781014][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.781193][ T29] r7:ddde4d80 r6:8302ae00 r5:862c2b94 r4:86052480 [ 1221.781213][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.781279][ T29] r10:00000000 r9:860524ac r8:85f42400 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.781297][ T29] r4:86052480 [ 1221.781311][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.781371][ T29] r10:00000000 r9:eabb9e88 r8:86052300 r7:86052480 r6:80277284 r5:85f42400 [ 1221.781458][ T29] r4:854ea280 [ 1221.781480][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.781527][ T29] Exception stack(0xeac29fb0 to 0xeac29ff8) [ 1221.781581][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.781618][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.781649][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.781682][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:854ea280 [ 1221.782742][ T29] INFO: task kworker/1:234:6791 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.782781][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.782866][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.782927][ T29] Call trace: [ 1221.782955][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.783025][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.783061][ T29] r4:00000000 [ 1221.783079][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.783127][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.783158][ T29] 9d40: 8d570000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.783238][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.783267][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.783495][ T29] r5:80000113 r4:802387a8 [ 1221.783716][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.783815][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.783888][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.783947][ T29] r4:eab89de0 [ 1221.783966][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.784033][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.784051][ T29] r4:00000000 [ 1221.784064][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.784130][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.784147][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.784202][ T29] r5:00001000 r4:eaaeb000 [ 1221.784300][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.784351][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.784421][ T29] r5:85d17394 r4:85d17394 [ 1221.784563][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.784625][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.784840][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.784916][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.784935][ T29] r4:862b9180 [ 1221.784947][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.785009][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.785055][ T29] r4:85740d40 [ 1221.785073][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.785120][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.785147][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.785337][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.785476][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.785513][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.785535][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1221.785570][ T29] INFO: task kworker/1:236:6796 blocked for more than 430 seconds. [ 1221.785608][ T29] Not tainted syzkaller #0 [ 1221.785629][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.785644][ T29] task:kworker/1:236 state:D stack:0 pid:6796 tgid:6796 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.785717][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.785761][ T29] Call trace: [ 1221.785929][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.785993][ T29] r10:eabe5da4 r9:00000002 r8:60000113 r7:eabe5dac r6:82917cc4 r5:85f43c00 [ 1221.786043][ T29] r4:85f43c00 [ 1221.786061][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.786124][ T29] r5:85f43c00 r4:82917cc0 [ 1221.786181][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.786238][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.786300][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe5e28 [ 1221.786319][ T29] r4:00000000 [ 1221.786333][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.786423][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.786478][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.786541][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d00680 [ 1221.786575][ T29] r4:00000000 [ 1221.786793][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.787262][ T29] r9:85f43c00 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f06f000 [ 1221.787296][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.787354][ T29] r5:00001000 r4:ea5cb000 [ 1221.787370][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.787416][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.787466][ T29] r5:860cbb94 r4:860cbb94 [ 1221.787480][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.787539][ T29] r7:ddde4d80 r6:8302ae00 r5:860cbb94 r4:86052000 [ 1221.787555][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.787626][ T29] r10:00000000 r9:8605202c r8:85f43c00 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.787647][ T29] r4:86052000 [ 1221.787661][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.787722][ T29] r10:00000000 r9:eabb9e88 r8:854ebf80 r7:86052000 r6:80277284 r5:85f43c00 [ 1221.787741][ T29] r4:85567d80 [ 1221.787756][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.787798][ T29] Exception stack(0xeabe5fb0 to 0xeabe5ff8) [ 1221.787828][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1221.787861][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.787914][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.787954][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85567d80 [ 1221.840778][ T29] INFO: task kworker/1:236:6796 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.840911][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.841012][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.841334][ T29] Call trace: [ 1221.841964][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.842117][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.842342][ T29] r4:00000000 [ 1221.842368][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.842426][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.842462][ T29] 9d40: 8d98f000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.842861][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.842899][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.842924][ T29] r5:80000113 r4:802387a8 [ 1221.843348][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.843428][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.843488][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.843564][ T29] r4:eab89de0 [ 1221.843585][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.843655][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.843675][ T29] r4:00000000 [ 1221.843689][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.843760][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.843780][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.843949][ T29] r5:00001000 r4:eaaeb000 [ 1221.844166][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.844244][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.844301][ T29] r5:85d17394 r4:85d17394 [ 1221.844316][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.844375][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.844418][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.844562][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.844590][ T29] r4:862b9180 [ 1221.844682][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.844752][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.844854][ T29] r4:85740d40 [ 1221.844979][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.845074][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.845109][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.845298][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.845333][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.845366][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.845390][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1221.897241][ T29] INFO: task kworker/1:237:6800 blocked for more than 430 seconds. [ 1221.897341][ T29] Not tainted syzkaller #0 [ 1221.897381][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.897401][ T29] task:kworker/1:237 state:D stack:0 pid:6800 tgid:6800 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.897486][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.897598][ T29] Call trace: [ 1221.897631][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.897732][ T29] r10:eabe9da4 r9:00000002 r8:60000113 r7:eabe9dac r6:82917cc4 r5:85fa8000 [ 1221.897757][ T29] r4:85fa8000 [ 1221.897773][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.897913][ T29] r5:85fa8000 r4:82917cc0 [ 1221.897937][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.897991][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.898055][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe9e28 [ 1221.898094][ T29] r4:00000000 [ 1221.898111][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.898160][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.898214][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.898281][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d03300 [ 1221.898417][ T29] r4:00000000 [ 1221.898439][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.898515][ T29] r9:85fa8000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f07b000 [ 1221.898564][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.912380][ T29] r5:00001000 r4:eaa5b000 [ 1221.912440][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.912526][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.912577][ T29] r5:85f57b94 r4:85f57b94 [ 1221.912595][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.913120][ T29] r7:ddde4d80 r6:8302ae00 r5:85f57b94 r4:854ebd80 [ 1221.913221][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.913315][ T29] r10:ddde4d80 r9:854ebdac r8:85fa8000 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.913335][ T29] r4:854ebd80 [ 1221.913350][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.913416][ T29] r10:00000000 r9:eabe1e88 r8:854ebd00 r7:854ebd80 r6:80277284 r5:85fa8000 [ 1221.913437][ T29] r4:854ea2c0 [ 1221.913453][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.913503][ T29] Exception stack(0xeabe9fb0 to 0xeabe9ff8) [ 1221.913588][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.913754][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.913790][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.913840][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:854ea2c0 [ 1221.914937][ T29] INFO: task kworker/1:237:6800 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.914977][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.915068][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.915157][ T29] Call trace: [ 1221.915294][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.915369][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.915390][ T29] r4:00000000 [ 1221.915406][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.915455][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.915522][ T29] 9d40: 8dc9e000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.915560][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.915587][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.915610][ T29] r5:80000113 r4:802387a8 [ 1221.915626][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.915691][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.915756][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.915776][ T29] r4:eab89de0 [ 1221.915792][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.915859][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.915879][ T29] r4:00000000 [ 1221.915958][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.916041][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.916059][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.916146][ T29] r5:00001000 r4:eaaeb000 [ 1221.916179][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.916245][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.916311][ T29] r5:85d17394 r4:85d17394 [ 1221.916329][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.916388][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.916417][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.916520][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.916543][ T29] r4:862b9180 [ 1221.916558][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.916624][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.916642][ T29] r4:85740d40 [ 1221.916656][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.916716][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.916748][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.916795][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.916828][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.916862][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.916881][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1221.916959][ T29] INFO: task kworker/1:238:6802 blocked for more than 430 seconds. [ 1221.917002][ T29] Not tainted syzkaller #0 [ 1221.917025][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.917066][ T29] task:kworker/1:238 state:D stack:0 pid:6802 tgid:6802 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.917159][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.917202][ T29] Call trace: [ 1221.917229][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.917290][ T29] r10:eabedda4 r9:00000002 r8:60000113 r7:eabeddac r6:82917cc4 r5:85fabc00 [ 1221.917310][ T29] r4:85fabc00 [ 1221.917326][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.917377][ T29] r5:85fabc00 r4:82917cc0 [ 1221.917442][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.917501][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.917563][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede28 [ 1221.917588][ T29] r4:00000000 [ 1221.917636][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.917687][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.917735][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.917904][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85566b80 [ 1221.917963][ T29] r4:00000000 [ 1221.917980][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.918055][ T29] r9:85fabc00 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f065000 [ 1221.918070][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.918123][ T29] r5:00001000 r4:dfd3e000 [ 1221.918138][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.918181][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.918233][ T29] r5:85d13394 r4:85d13394 [ 1221.918248][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.918304][ T29] r7:ddde4d80 r6:8302ae00 r5:85d13394 r4:854ebe80 [ 1221.918384][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.918454][ T29] r10:ddde4d80 r9:854ebeac r8:85fabc00 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.918473][ T29] r4:854ebe80 [ 1221.918487][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.918547][ T29] r10:00000000 r9:eabe1e88 r8:854ebc00 r7:854ebe80 r6:80277284 r5:85fabc00 [ 1221.965394][ T29] r4:857ce140 [ 1221.965460][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.965549][ T29] Exception stack(0xeabedfb0 to 0xeabedff8) [ 1221.965684][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1221.965724][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.965751][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.965784][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:857ce140 [ 1221.966834][ T29] INFO: task kworker/1:238:6802 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.966908][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.967031][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.967175][ T29] Call trace: [ 1221.967214][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.967330][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.967357][ T29] r4:00000000 [ 1221.967372][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.967426][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.967461][ T29] 9d40: 8dfed000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.967547][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.967664][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.967696][ T29] r5:80000113 r4:802387a8 [ 1221.967713][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.967782][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.967850][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.967871][ T29] r4:eab89de0 [ 1221.968076][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.968155][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.968176][ T29] r4:00000000 [ 1221.968195][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.968269][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.968303][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.968362][ T29] r5:00001000 r4:eaaeb000 [ 1221.968382][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.968452][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.968499][ T29] r5:85d17394 r4:85d17394 [ 1221.968515][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.968620][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.990036][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.990219][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.990245][ T29] r4:862b9180 [ 1221.990262][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.990328][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.990348][ T29] r4:85740d40 [ 1221.990363][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.990430][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.990505][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.990546][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.990578][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.990648][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.990679][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1221.990812][ T29] INFO: task kworker/1:240:6809 blocked for more than 430 seconds. [ 1221.990860][ T29] Not tainted syzkaller #0 [ 1221.990973][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1221.990999][ T29] task:kworker/1:240 state:D stack:0 pid:6809 tgid:6809 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.991075][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.991129][ T29] Call trace: [ 1221.991160][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1221.991236][ T29] r10:eac55da4 r9:00000002 r8:60000113 r7:eac55dac r6:82917cc4 r5:85fe3c00 [ 1221.991257][ T29] r4:85fe3c00 [ 1221.991274][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1221.991332][ T29] r5:85fe3c00 r4:82917cc0 [ 1221.991347][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1221.991426][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1221.991495][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac55e28 [ 1221.991515][ T29] r4:00000000 [ 1221.991532][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1221.991580][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1221.991633][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.991699][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860e9440 [ 1221.991765][ T29] r4:00000000 [ 1221.991806][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.991884][ T29] r9:85fe3c00 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f067000 [ 1221.991935][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.991996][ T29] r5:00001000 r4:ea66d000 [ 1221.992014][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.992057][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.992142][ T29] r5:860cab94 r4:860cab94 [ 1221.992166][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.992227][ T29] r7:ddde4d80 r6:8302ae00 r5:860cab94 r4:854eb800 [ 1221.992277][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.992347][ T29] r10:00000000 r9:854eb82c r8:85fe3c00 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.992369][ T29] r4:854eb800 [ 1221.992414][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.992500][ T29] r10:00000000 r9:eabe1e88 r8:854eb780 r7:854eb800 r6:80277284 r5:85fe3c00 [ 1221.992523][ T29] r4:85566bc0 [ 1221.992656][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.992714][ T29] Exception stack(0xeac55fb0 to 0xeac55ff8) [ 1221.992744][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1221.992859][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.992892][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.992936][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85566bc0 [ 1221.994108][ T29] INFO: task kworker/1:240:6809 is blocked on a mutex likely owned by task kworker/1:225:6742. [ 1221.994155][ T29] task:kworker/1:225 state:R running task stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1221.994231][ T29] Workqueue: events bpf_prog_free_deferred [ 1221.994285][ T29] Call trace: [ 1221.994311][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1221.994384][ T29] r10:8280c880 r9:85f59800 r8:80200c04 r7:eab89d7c r6:ffffffff r5:85f59800 [ 1221.994486][ T29] r4:00000000 [ 1221.994599][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1221.994660][ T29] Exception stack(0xeab89d48 to 0xeab89d90) [ 1221.994694][ T29] 9d40: 8dfed000 eafd3000 00000000 80238790 82ad3620 82ad4264 [ 1221.994728][ T29] 9d60: 7f065000 eafd3000 00000000 00000001 8280c880 eab89dbc eafd3000 eab89d98 [ 1221.994786][ T29] 9d80: 8022f700 802387a8 80000113 ffffffff [ 1221.994817][ T29] r5:80000113 r4:802387a8 [ 1221.994849][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1221.994926][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1221.994998][ T29] r10:00000000 r9:eab89de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab89e28 [ 1221.995020][ T29] r4:eab89de0 [ 1221.995039][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1221.995185][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd080 [ 1221.995213][ T29] r4:00000000 [ 1221.995246][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1221.995429][ T29] r9:85f59800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f077000 [ 1221.995451][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1221.995605][ T29] r5:00001000 r4:eaaeb000 [ 1221.995629][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1221.995683][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1221.995740][ T29] r5:85d17394 r4:85d17394 [ 1221.996029][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1221.996672][ T29] r7:ddde4d80 r6:8302ae00 r5:85d17394 r4:862b9180 [ 1221.996717][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1221.996959][ T29] r10:00000000 r9:862b91ac r8:85f59800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1221.997020][ T29] r4:862b9180 [ 1221.997082][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1221.997214][ T29] r10:00000000 r9:eab79e88 r8:862b9480 r7:862b9180 r6:80277284 r5:85f59800 [ 1221.997242][ T29] r4:85740d40 [ 1221.997260][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1221.997452][ T29] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1221.997794][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1221.997856][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1221.997916][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1221.997952][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85740d40 [ 1221.997980][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1222.060534][ T29] NMI backtrace for cpu 1 [ 1222.061014][ T29] CPU: 1 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1222.061180][ T29] Hardware name: ARM-Versatile Express [ 1222.061279][ T29] Call trace: [ 1222.061341][ T29] [<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c) [ 1222.061557][ T29] r7:600f0193 r6:600f0193 r5:822a7c18 r4:00000000 [ 1222.061584][ T29] [<80201af0>] (show_stack) from [<8021e448>] (dump_stack_lvl+0x5c/0x70) [ 1222.061642][ T29] [<8021e3ec>] (dump_stack_lvl) from [<8021e474>] (dump_stack+0x18/0x1c) [ 1222.061706][ T29] r7:00000000 r6:000f0113 r5:00000001 r4:00000001 [ 1222.061724][ T29] [<8021e45c>] (dump_stack) from [<81acffdc>] (nmi_cpu_backtrace+0x150/0x170) [ 1222.061785][ T29] [<81acfe8c>] (nmi_cpu_backtrace) from [<81ad012c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1222.061854][ T29] r7:00000001 r6:8280c550 r5:8281afb8 r4:ffffffff [ 1222.061871][ T29] [<81acfffc>] (nmi_trigger_cpumask_backtrace) from [<8022f124>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1222.062094][ T29] r9:8281bca0 r8:8280c6d8 r7:82804d80 r6:00007cc6 r5:82ac7834 r4:00000048 [ 1222.062119][ T29] [<8022f10c>] (arch_trigger_cpumask_backtrace) from [<81ad7c1c>] (sys_info+0x68/0xa8) [ 1222.062209][ T29] [<81ad7bb4>] (sys_info) from [<80384eb4>] (watchdog+0x598/0x8d4) [ 1222.062301][ T29] r5:82ac7834 r4:86118e14 [ 1222.062349][ T29] [<8038491c>] (watchdog) from [<802813b4>] (kthread+0x11c/0x154) [ 1222.062419][ T29] r10:00000000 r9:df819e60 r8:8336b900 r7:00000000 r6:8038491c r5:833c0c00 [ 1222.062441][ T29] r4:83316740 [ 1222.062486][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1222.062535][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1222.062605][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1222.062686][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1222.062774][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1222.062846][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:83316740 [ 1222.064166][ T29] Sending NMI from CPU 1 to CPUs 0: [ 1222.064993][ C0] NMI backtrace for cpu 0 [ 1222.065223][ C0] CPU: 0 UID: 0 PID: 2804 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1222.065273][ C0] Hardware name: ARM-Versatile Express [ 1222.065327][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1222.065418][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1222.065484][ C0] pc : [<81af0a8c>] lr : [<80acb288>] psr: 600e0113 [ 1222.065526][ C0] sp : eb121ec8 ip : eb121ed8 fp : eb121ed4 [ 1222.065565][ C0] r10: 8295b7a4 r9 : 00000000 r8 : 00000000 [ 1222.065608][ C0] r7 : 00000117 r6 : 8295b708 r5 : 00000000 r4 : 00000001 [ 1222.065654][ C0] r3 : 00000b7d r2 : 00000000 r1 : 600e0113 r0 : 846e7c40 [ 1222.065834][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1222.065912][ C0] Control: 30c5387d Table: 84cb9d00 DAC: fffffffd [ 1222.065977][ C0] Call trace: [ 1222.066019][ C0] [<81af0a64>] (_raw_spin_unlock_irqrestore) from [<80acb288>] (pl011_console_device_unlock+0x20/0x24) [ 1222.066084][ C0] [<80acb268>] (pl011_console_device_unlock) from [<802e6808>] (nbcon_emit_one+0x88/0x100) [ 1222.066145][ C0] [<802e6780>] (nbcon_emit_one) from [<802e6a88>] (nbcon_kthread_func+0x208/0x2ec) [ 1222.066206][ C0] r6:82ac410c r5:8295b708 r4:8510e000 [ 1222.066224][ C0] [<802e6880>] (nbcon_kthread_func) from [<802813b4>] (kthread+0x11c/0x154) [ 1222.066295][ C0] r10:00000000 r9:dfb25b48 r8:8503cb80 r7:8295b708 r6:802e6880 r5:8510e000 [ 1222.066317][ C0] r4:83875c80 [ 1222.066331][ C0] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1222.066379][ C0] Exception stack(0xeb121fb0 to 0xeb121ff8) [ 1222.066421][ C0] 1fa0: 00000000 00000000 00000000 00000000 [ 1222.066456][ C0] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1222.066486][ C0] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1222.066520][ C0] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:83875c80 [ 1222.067185][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 1222.235268][ T29] CPU: 1 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1222.235587][ T29] Hardware name: ARM-Versatile Express [ 1222.235773][ T29] Call trace: [ 1222.236038][ T29] [<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c) [ 1222.236659][ T29] r7:8281f940 r6:00000000 r5:822a7c18 r4:00000001 [ 1222.236862][ T29] [<80201af0>] (show_stack) from [<8021e448>] (dump_stack_lvl+0x5c/0x70) [ 1222.237194][ T29] [<8021e3ec>] (dump_stack_lvl) from [<8021e474>] (dump_stack+0x18/0x1c) [ 1222.237483][ T29] r7:8281f940 r6:00000000 r5:833c0c00 r4:82a80d14 [ 1222.237689][ T29] [<8021e45c>] (dump_stack) from [<8020260c>] (vpanic+0x114/0x320) [ 1222.237963][ T29] [<802024f8>] (vpanic) from [<8020284c>] (trace_suspend_resume+0x0/0x104) [ 1222.238241][ T29] r7:82804d80 [ 1222.238381][ T29] [<80202818>] (panic) from [<80384ecc>] (watchdog+0x5b0/0x8d4) [ 1222.238920][ T29] r3:00000001 r2:00000000 r1:00000001 r0:822a8900 [ 1222.239246][ T29] [<8038491c>] (watchdog) from [<802813b4>] (kthread+0x11c/0x154) [ 1222.239705][ T29] r10:00000000 r9:df819e60 r8:8336b900 r7:00000000 r6:8038491c r5:833c0c00 [ 1222.240025][ T29] r4:83316740 [ 1222.240190][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1222.240635][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1222.240916][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1222.241416][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1222.241777][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1222.242167][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:83316740 [ 1222.244815][ T29] Rebooting in 86400 seconds..