Warning: Permanently added '[localhost]:63691' (ED25519) to the list of known hosts. 1970/01/01 00:02:59 ignoring optional flag "type"="qemu" 1970/01/01 00:03:02 parsed 1 programs [ 183.097299][ T31] audit: type=1400 audit(183.000:88): avc: denied { unlink } for pid=3582 comm="syz-executor" name="swap-file" dev="vda" ino=812 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 189.676443][ T3582] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:03:09 executed programs: 0 [ 191.612393][ T3587] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 191.621945][ T3587] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 192.479462][ T3587] hsr_slave_0: entered promiscuous mode [ 192.481743][ T3587] hsr_slave_1: entered promiscuous mode [ 193.196720][ T3587] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 193.207983][ T3587] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 193.219999][ T3587] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 193.246444][ T3587] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 194.551524][ T3587] 8021q: adding VLAN 0 to HW filter on device bond0 [ 203.209652][ T3587] veth0_vlan: entered promiscuous mode [ 203.271823][ T3587] veth1_vlan: entered promiscuous mode [ 203.537451][ T3587] veth0_macvtap: entered promiscuous mode [ 203.558172][ T3587] veth1_macvtap: entered promiscuous mode [ 203.687011][ T3480] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.687482][ T3480] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.688668][ T3480] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.689435][ T3480] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 204.207122][ T31] audit: type=1400 audit(204.110:89): avc: denied { prog_load } for pid=3992 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 204.208900][ T31] audit: type=1400 audit(204.110:90): avc: denied { bpf } for pid=3992 comm="syz-executor.0" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 204.224060][ T31] audit: type=1400 audit(204.110:91): avc: denied { perfmon } for pid=3992 comm="syz-executor.0" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 204.289972][ T31] audit: type=1400 audit(204.190:92): avc: denied { prog_run } for pid=3992 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 204.367787][ T31] audit: type=1400 audit(204.270:93): avc: denied { map_create } for pid=3992 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 204.374241][ T31] audit: type=1400 audit(204.270:94): avc: denied { map_read map_write } for pid=3992 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:03:24 executed programs: 1 1970/01/01 00:03:29 executed programs: 14 1970/01/01 00:03:34 executed programs: 28 1970/01/01 00:03:39 executed programs: 43 1970/01/01 00:03:44 executed programs: 57 1970/01/01 00:03:50 executed programs: 68 1970/01/01 00:03:55 executed programs: 77 1970/01/01 00:04:01 executed programs: 93 1970/01/01 00:04:06 executed programs: 101 1970/01/01 00:04:11 executed programs: 111 1970/01/01 00:04:16 executed programs: 125 1970/01/01 00:04:21 executed programs: 135 1970/01/01 00:04:27 executed programs: 149 1970/01/01 00:04:33 executed programs: 162 1970/01/01 00:04:38 executed programs: 175 1970/01/01 00:04:43 executed programs: 189 1970/01/01 00:04:48 executed programs: 205 1970/01/01 00:04:54 executed programs: 217 1970/01/01 00:04:59 executed programs: 230 1970/01/01 00:05:04 executed programs: 248 1970/01/01 00:05:10 executed programs: 262 1970/01/01 00:05:15 executed programs: 275 1970/01/01 00:05:20 executed programs: 289 1970/01/01 00:05:25 executed programs: 303 1970/01/01 00:05:30 executed programs: 314 1970/01/01 00:05:36 executed programs: 327 1970/01/01 00:05:41 executed programs: 339 1970/01/01 00:05:46 executed programs: 354 1970/01/01 00:05:52 executed programs: 368 1970/01/01 00:05:57 executed programs: 384 1970/01/01 00:06:03 executed programs: 394 1970/01/01 00:06:08 executed programs: 407 1970/01/01 00:06:13 executed programs: 420 1970/01/01 00:06:19 executed programs: 435 1970/01/01 00:06:24 executed programs: 445 1970/01/01 00:06:30 executed programs: 457 1970/01/01 00:06:36 executed programs: 469 1970/01/01 00:06:41 executed programs: 480 1970/01/01 00:06:46 executed programs: 491 1970/01/01 00:06:51 executed programs: 502 1970/01/01 00:06:57 executed programs: 512 1970/01/01 00:07:02 executed programs: 524 1970/01/01 00:07:07 executed programs: 538 1970/01/01 00:07:12 executed programs: 552 1970/01/01 00:07:17 executed programs: 566 1970/01/01 00:07:23 executed programs: 580 1970/01/01 00:07:28 executed programs: 588 1970/01/01 00:07:34 executed programs: 599 1970/01/01 00:07:39 executed programs: 613 1970/01/01 00:07:44 executed programs: 629 1970/01/01 00:07:49 executed programs: 641 1970/01/01 00:07:54 executed programs: 655 1970/01/01 00:07:59 executed programs: 667 1970/01/01 00:08:05 executed programs: 679 1970/01/01 00:08:10 executed programs: 692 1970/01/01 00:08:15 executed programs: 707 1970/01/01 00:08:20 executed programs: 719 1970/01/01 00:08:26 executed programs: 731 1970/01/01 00:08:32 executed programs: 744 1970/01/01 00:08:37 executed programs: 755 1970/01/01 00:08:42 executed programs: 764 1970/01/01 00:08:48 executed programs: 778 1970/01/01 00:08:53 executed programs: 795 1970/01/01 00:08:58 executed programs: 808 1970/01/01 00:09:03 executed programs: 821 1970/01/01 00:09:08 executed programs: 828 1970/01/01 00:09:13 executed programs: 837 1970/01/01 00:09:19 executed programs: 848 1970/01/01 00:09:24 executed programs: 862 1970/01/01 00:09:29 executed programs: 875 1970/01/01 00:09:34 executed programs: 882 1970/01/01 00:09:40 executed programs: 897 1970/01/01 00:09:45 executed programs: 907 1970/01/01 00:09:51 executed programs: 923 1970/01/01 00:09:56 executed programs: 937 1970/01/01 00:10:02 executed programs: 948 1970/01/01 00:10:07 executed programs: 956 1970/01/01 00:10:12 executed programs: 968 1970/01/01 00:10:18 executed programs: 979 1970/01/01 00:10:23 executed programs: 989 1970/01/01 00:10:28 executed programs: 1002 1970/01/01 00:10:34 executed programs: 1015 1970/01/01 00:10:39 executed programs: 1026 1970/01/01 00:10:44 executed programs: 1034 1970/01/01 00:10:49 executed programs: 1043 1970/01/01 00:10:55 executed programs: 1049 1970/01/01 00:11:00 executed programs: 1059 [ 662.964138][ T32] INFO: task kworker/0:1:11 blocked for more than 430 seconds. [ 662.968260][ T32] Not tainted syzkaller #0 [ 662.973322][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 662.974379][ T32] task:kworker/0:1 state:D stack:0 pid:11 tgid:11 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 662.976528][ T32] Workqueue: events bpf_prog_free_deferred [ 662.981051][ T32] Call trace: [ 662.981958][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 662.986206][ T32] r10:df845d84 r9:00000002 r8:60000013 r7:82916594 r6:df845d8c r5:83210000 [ 662.991867][ T32] r4:83210000 [ 662.992828][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 662.996153][ T32] r5:83210000 r4:82916590 [ 662.996954][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.003818][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.012217][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df845e08 [ 663.014248][ T32] r4:00000000 [ 663.019948][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.023413][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.034769][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.036299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f33e80 [ 663.037237][ T32] r4:00000000 [ 663.040100][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.041566][ T32] r9:83018005 r8:83210000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 663.048659][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.050053][ T32] r5:00001000 r4:e02bb000 [ 663.050289][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.050534][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.050745][ T32] r5:8568578c r4:830b9580 [ 663.050874][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.051081][ T32] r7:dddced40 r6:83018000 r5:8568578c r4:830b9580 [ 663.051215][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.051439][ T32] r10:61c88647 r9:83210000 r8:830b95ac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.051606][ T32] r4:830b9580 [ 663.051724][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.051920][ T32] r10:00000000 r9:830b9580 r8:8027ade4 r7:df83de60 r6:830b9700 r5:83210000 [ 663.052050][ T32] r4:00000001 [ 663.052172][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.052489][ T32] Exception stack(0xdf845fb0 to 0xdf845ff8) [ 663.052815][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 663.084264][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.085348][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.086344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.087457][ T32] r4:830b6980 [ 663.089047][ T32] INFO: task kworker/0:1:11 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.090278][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.101536][ T32] Workqueue: events bpf_prog_free_deferred [ 663.120260][ T32] Call trace: [ 663.120560][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.120818][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.120939][ T32] r4:00000000 [ 663.121051][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.121161][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.121204][ T32] dd20: 8181c000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.121235][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.121255][ T32] dd60: 80000013 ffffffff [ 663.121277][ T32] r5:80000013 r4:80239bd0 [ 663.121290][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.121360][ T32] r4:82ac8f64 [ 663.121375][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.121442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.121462][ T32] r4:dfebddc0 [ 663.121510][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.121587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.121644][ T32] r4:00000000 [ 663.121661][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.121727][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.121744][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.121800][ T32] r5:00001000 r4:df9cf000 [ 663.121845][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.121895][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.122007][ T32] r5:84eeb38c r4:84fd8500 [ 663.122028][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.122088][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.122103][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.122161][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.122179][ T32] r4:84fd8500 [ 663.122192][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.122278][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.122301][ T32] r4:00000001 [ 663.122343][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.122390][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.122416][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.122446][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.122474][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.122507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.122522][ T32] r4:84fd5e80 [ 663.138211][ T32] INFO: task kworker/1:0:23 blocked for more than 430 seconds. [ 663.138359][ T32] Not tainted syzkaller #0 [ 663.138382][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.138399][ T32] task:kworker/1:0 state:D stack:0 pid:23 tgid:23 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.138654][ T32] Workqueue: events bpf_prog_free_deferred [ 663.138747][ T32] Call trace: [ 663.138939][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.139029][ T32] r10:df879d84 r9:00000002 r8:60000013 r7:82916594 r6:df879d8c r5:8321a400 [ 663.139051][ T32] r4:8321a400 [ 663.139153][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.139222][ T32] r5:8321a400 r4:82916590 [ 663.139240][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.139290][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.139352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df879e08 [ 663.139457][ T32] r4:00000000 [ 663.139477][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.139558][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.139605][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.139662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854de000 [ 663.139679][ T32] r4:00000000 [ 663.139701][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.139761][ T32] r9:83018205 r8:8321a400 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 663.139776][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.139822][ T32] r5:00001000 r4:dfadb000 [ 663.139836][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.139875][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.140009][ T32] r5:85622b8c r4:830cf080 [ 663.140045][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.140144][ T32] r7:ddde2d40 r6:83018200 r5:85622b8c r4:830cf080 [ 663.140376][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.140491][ T32] r10:61c88647 r9:8321a400 r8:830cf0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.140533][ T32] r4:830cf080 [ 663.140552][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.140643][ T32] r10:00000000 r9:830cf080 r8:8027ade4 r7:df819d50 r6:830cf100 r5:8321a400 [ 663.140855][ T32] r4:00000001 [ 663.140876][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.140963][ T32] Exception stack(0xdf879fb0 to 0xdf879ff8) [ 663.140994][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 663.141023][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.141054][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.142185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.142225][ T32] r4:830cd100 [ 663.142993][ T32] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.174189][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.174304][ T32] Workqueue: events bpf_prog_free_deferred [ 663.174355][ T32] Call trace: [ 663.174370][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.174419][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.174468][ T32] r4:00000000 [ 663.174480][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.174513][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.174537][ T32] dd20: 81bbf000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.174575][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.174589][ T32] dd60: 80000013 ffffffff [ 663.174604][ T32] r5:80000013 r4:80239bd0 [ 663.174655][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.174691][ T32] r4:82ac8f64 [ 663.174700][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.174783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.174808][ T32] r4:dfebddc0 [ 663.174825][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.174872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.174912][ T32] r4:00000000 [ 663.174965][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.175032][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.175065][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.175105][ T32] r5:00001000 r4:df9cf000 [ 663.175342][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.175517][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.175567][ T32] r5:84eeb38c r4:84fd8500 [ 663.175658][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.175703][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.175712][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.175753][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.175764][ T32] r4:84fd8500 [ 663.175811][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.175851][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.175862][ T32] r4:00000001 [ 663.175870][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.175896][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.175933][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.175953][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.175970][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.176004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.176016][ T32] r4:84fd5e80 [ 663.176094][ T32] INFO: task kworker/1:2:97 blocked for more than 430 seconds. [ 663.176119][ T32] Not tainted syzkaller #0 [ 663.176132][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.176149][ T32] task:kworker/1:2 state:D stack:0 pid:97 tgid:97 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.176199][ T32] Workqueue: events bpf_prog_free_deferred [ 663.176277][ T32] Call trace: [ 663.176293][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.176335][ T32] r10:df9b1d84 r9:00000002 r8:60000113 r7:82916594 r6:df9b1d8c r5:83a81800 [ 663.176347][ T32] r4:83a81800 [ 663.176394][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.176872][ T32] r5:83a81800 r4:82916590 [ 663.176883][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.176916][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.176958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b1e08 [ 663.176969][ T32] r4:00000000 [ 663.176977][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.177071][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.177104][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.177146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85648480 [ 663.177162][ T32] r4:00000000 [ 663.177171][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.177210][ T32] r9:83018205 r8:83a81800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 663.177220][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.177252][ T32] r5:00001000 r4:dfa7d000 [ 663.177260][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.177295][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.177349][ T32] r5:8568638c r4:832bf600 [ 663.177359][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.177427][ T32] r7:ddde2d40 r6:83018200 r5:8568638c r4:832bf600 [ 663.177458][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.177541][ T32] r10:61c88647 r9:83a81800 r8:832bf62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.177578][ T32] r4:832bf600 [ 663.177596][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.177639][ T32] r10:00000000 r9:832bf600 r8:8027ade4 r7:df879e60 r6:838fc900 r5:83a81800 [ 663.178107][ T32] r4:00000001 [ 663.178129][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.178197][ T32] Exception stack(0xdf9b1fb0 to 0xdf9b1ff8) [ 663.178216][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 663.178235][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.178308][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.178396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.178417][ T32] r4:832b0180 [ 663.178753][ T32] INFO: task kworker/1:2:97 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.178837][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.178960][ T32] Workqueue: events bpf_prog_free_deferred [ 663.179146][ T32] Call trace: [ 663.179161][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.179207][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.179219][ T32] r4:00000000 [ 663.179243][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.179290][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.179313][ T32] dd20: 81bbf000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.179333][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.179346][ T32] dd60: 80000013 ffffffff [ 663.179360][ T32] r5:80000013 r4:80239bd0 [ 663.179369][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.179403][ T32] r4:82ac8f64 [ 663.179419][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.179525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.179557][ T32] r4:dfebddc0 [ 663.179574][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.179618][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.179629][ T32] r4:00000000 [ 663.179691][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.179814][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.179830][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.179866][ T32] r5:00001000 r4:df9cf000 [ 663.179874][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.180283][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.180325][ T32] r5:84eeb38c r4:84fd8500 [ 663.180344][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.180810][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.180823][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.180864][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.180934][ T32] r4:84fd8500 [ 663.180943][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.181080][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.181128][ T32] r4:00000001 [ 663.181152][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.181179][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.181287][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.181309][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.181534][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.181557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.181568][ T32] r4:84fd5e80 [ 663.181809][ T32] INFO: task kworker/0:38:4163 blocked for more than 430 seconds. [ 663.181845][ T32] Not tainted syzkaller #0 [ 663.181985][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.182010][ T32] task:kworker/0:38 state:D stack:0 pid:4163 tgid:4163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.182069][ T32] Workqueue: events bpf_prog_free_deferred [ 663.182098][ T32] Call trace: [ 663.182112][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.182156][ T32] r10:dfe51d84 r9:00000002 r8:60000113 r7:82916594 r6:dfe51d8c r5:83aa8c00 [ 663.182168][ T32] r4:83aa8c00 [ 663.182177][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.182211][ T32] r5:83aa8c00 r4:82916590 [ 663.182546][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.182637][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.182837][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe51e08 [ 663.182853][ T32] r4:00000000 [ 663.182863][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.182907][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.195947][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.196107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f32300 [ 663.196120][ T32] r4:00000000 [ 663.196130][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.196171][ T32] r9:83018005 r8:83aa8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 663.196181][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.196217][ T32] r5:00001000 r4:dff01000 [ 663.196227][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.196257][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.196325][ T32] r5:855fff8c r4:84fd8080 [ 663.196531][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.196578][ T32] r7:dddced40 r6:83018000 r5:855fff8c r4:84fd8080 [ 663.196588][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.196629][ T32] r10:61c88647 r9:83aa8c00 r8:84fd80ac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.196641][ T32] r4:84fd8080 [ 663.196867][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.199725][ T32] r10:00000000 r9:84fd8080 r8:8027ade4 r7:dfdcde60 r6:84fd8100 r5:83aa8c00 [ 663.199758][ T32] r4:00000001 [ 663.199794][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.199841][ T32] Exception stack(0xdfe51fb0 to 0xdfe51ff8) [ 663.199861][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 663.199879][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.200039][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.200060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.200070][ T32] r4:84fd57c0 [ 663.200383][ T32] INFO: task kworker/0:38:4163 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.200419][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.200969][ T32] Workqueue: events bpf_prog_free_deferred [ 663.201002][ T32] Call trace: [ 663.201064][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.201123][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.201134][ T32] r4:00000000 [ 663.201143][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.201170][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.201189][ T32] dd20: 81eb0000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.201230][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.201266][ T32] dd60: 80000013 ffffffff [ 663.201459][ T32] r5:80000013 r4:80239bd0 [ 663.201485][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.201671][ T32] r4:82ac8f64 [ 663.201682][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.201723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.201733][ T32] r4:dfebddc0 [ 663.201741][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.201803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.202070][ T32] r4:00000000 [ 663.202080][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.202117][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.202126][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.202155][ T32] r5:00001000 r4:df9cf000 [ 663.202163][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.202190][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.202221][ T32] r5:84eeb38c r4:84fd8500 [ 663.202229][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.202267][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.202282][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.202319][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.202347][ T32] r4:84fd8500 [ 663.202356][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.202404][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.202461][ T32] r4:00000001 [ 663.202470][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.202494][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.202511][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.202532][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.202556][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.202586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.203046][ T32] r4:84fd5e80 [ 663.216933][ T32] INFO: task kworker/1:47:4175 blocked for more than 430 seconds. [ 663.218066][ T32] Not tainted syzkaller #0 [ 663.218088][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.218100][ T32] task:kworker/1:47 state:D stack:0 pid:4175 tgid:4175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.218158][ T32] Workqueue: events bpf_prog_free_deferred [ 663.218551][ T32] Call trace: [ 663.218586][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.218643][ T32] r10:dfea9d84 r9:00000002 r8:60000113 r7:82916594 r6:dfea9d8c r5:84990c00 [ 663.218731][ T32] r4:84990c00 [ 663.218742][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.218777][ T32] r5:84990c00 r4:82916590 [ 663.218785][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.218817][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.218934][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfea9e08 [ 663.218946][ T32] r4:00000000 [ 663.219038][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.219078][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.219281][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.219349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85634d40 [ 663.219372][ T32] r4:00000000 [ 663.219384][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.219426][ T32] r9:83018205 r8:84990c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 663.219819][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.219858][ T32] r5:00001000 r4:dfeb3000 [ 663.219868][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.219898][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.219932][ T32] r5:8567778c r4:84da7180 [ 663.219940][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.219981][ T32] r7:ddde2d40 r6:83018200 r5:8567778c r4:84da7180 [ 663.220056][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.220098][ T32] r10:61c88647 r9:84990c00 r8:84da71ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.220109][ T32] r4:84da7180 [ 663.220118][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.220156][ T32] r10:00000000 r9:84da7180 r8:8027ade4 r7:dfe91e60 r6:84da7580 r5:84990c00 [ 663.220326][ T32] r4:00000001 [ 663.220346][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.220389][ T32] Exception stack(0xdfea9fb0 to 0xdfea9ff8) [ 663.220420][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 663.220660][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.220681][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.220701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.220928][ T32] r4:854d73c0 [ 663.221249][ T32] INFO: task kworker/1:47:4175 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.221292][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.222649][ T32] Workqueue: events bpf_prog_free_deferred [ 663.222693][ T32] Call trace: [ 663.222849][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.222922][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.222943][ T32] r4:00000000 [ 663.222959][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.223003][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.223212][ T32] dd20: 820fe000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.254434][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.254481][ T32] dd60: 80000013 ffffffff [ 663.254519][ T32] r5:80000013 r4:80239bd0 [ 663.254539][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.254600][ T32] r4:82ac8f64 [ 663.254640][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.254733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.254847][ T32] r4:dfebddc0 [ 663.254872][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.254971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.255004][ T32] r4:00000000 [ 663.255014][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.255052][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.255061][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.255093][ T32] r5:00001000 r4:df9cf000 [ 663.255101][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.255164][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.255220][ T32] r5:84eeb38c r4:84fd8500 [ 663.255239][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.255309][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.255321][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.255427][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.255460][ T32] r4:84fd8500 [ 663.255476][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.255581][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.255616][ T32] r4:00000001 [ 663.255658][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.255705][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.255731][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.255763][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.255805][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.255838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.255856][ T32] r4:84fd5e80 [ 663.271991][ T32] INFO: task kworker/0:40:4181 blocked for more than 430 seconds. [ 663.272101][ T32] Not tainted syzkaller #0 [ 663.272126][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.272145][ T32] task:kworker/0:40 state:D stack:0 pid:4181 tgid:4181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.272226][ T32] Workqueue: events bpf_prog_free_deferred [ 663.272317][ T32] Call trace: [ 663.272363][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.272454][ T32] r10:dfec5d84 r9:00000002 r8:60000113 r7:82916594 r6:dfec5d8c r5:856b6000 [ 663.272478][ T32] r4:856b6000 [ 663.272495][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.272711][ T32] r5:856b6000 r4:82916590 [ 663.272751][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.272831][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.272940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec5e08 [ 663.272966][ T32] r4:00000000 [ 663.272983][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.273049][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.273115][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.273190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547c240 [ 663.273242][ T32] r4:00000000 [ 663.273361][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.286361][ T32] r9:83018005 r8:856b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 663.286425][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.286527][ T32] r5:00001000 r4:dfec1000 [ 663.286546][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.286597][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.286686][ T32] r5:85677b8c r4:84fd8480 [ 663.286707][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.286778][ T32] r7:dddced40 r6:83018000 r5:85677b8c r4:84fd8480 [ 663.286795][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.286857][ T32] r10:61c88647 r9:856b6000 r8:84fd84ac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.286875][ T32] r4:84fd8480 [ 663.286905][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.287051][ T32] r10:00000000 r9:84fd8480 r8:8027ade4 r7:dfe51e60 r6:84da7780 r5:856b6000 [ 663.287072][ T32] r4:00000001 [ 663.287086][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.287165][ T32] Exception stack(0xdfec5fb0 to 0xdfec5ff8) [ 663.287204][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 663.287233][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.287259][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.287296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.287318][ T32] r4:84fd5e80 [ 663.287910][ T32] INFO: task kworker/0:40:4181 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.287955][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.288084][ T32] Workqueue: events bpf_prog_free_deferred [ 663.288139][ T32] Call trace: [ 663.288166][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.288243][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.288265][ T32] r4:00000000 [ 663.288311][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.288379][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.288416][ T32] dd20: 8249f000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.288450][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.288470][ T32] dd60: 80000013 ffffffff [ 663.288491][ T32] r5:80000013 r4:80239bd0 [ 663.288540][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.288603][ T32] r4:82ac8f64 [ 663.288620][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.288707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.288730][ T32] r4:dfebddc0 [ 663.288779][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.288849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.288866][ T32] r4:00000000 [ 663.288879][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.288940][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.288969][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.289022][ T32] r5:00001000 r4:df9cf000 [ 663.289038][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.289112][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.289167][ T32] r5:84eeb38c r4:84fd8500 [ 663.289195][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.289257][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.289302][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.289390][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.289414][ T32] r4:84fd8500 [ 663.289431][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.289514][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.289548][ T32] r4:00000001 [ 663.289565][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.289608][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.289633][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.289663][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.289691][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.289722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.289739][ T32] r4:84fd5e80 [ 663.289802][ T32] INFO: task kworker/1:49:4182 blocked for more than 430 seconds. [ 663.289848][ T32] Not tainted syzkaller #0 [ 663.289872][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.289888][ T32] task:kworker/1:49 state:D stack:0 pid:4182 tgid:4182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.289960][ T32] Workqueue: events bpf_prog_free_deferred [ 663.290008][ T32] Call trace: [ 663.290031][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.290226][ T32] r10:dfed5d84 r9:00000002 r8:60000013 r7:82916594 r6:dfed5d8c r5:84996c00 [ 663.290288][ T32] r4:84996c00 [ 663.290332][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.290406][ T32] r5:84996c00 r4:82916590 [ 663.290421][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.290469][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.290537][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfed5e08 [ 663.290555][ T32] r4:00000000 [ 663.290630][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.290692][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.290746][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.290846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547ca40 [ 663.290873][ T32] r4:00000000 [ 663.290888][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.290958][ T32] r9:83018205 r8:84996c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 663.290975][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.291031][ T32] r5:00001000 r4:dfeeb000 [ 663.291048][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.291101][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.291176][ T32] r5:85677f8c r4:84da7800 [ 663.291196][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.291286][ T32] r7:ddde2d40 r6:83018200 r5:85677f8c r4:84da7800 [ 663.291311][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.291394][ T32] r10:61c88647 r9:84996c00 r8:84da782c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.291432][ T32] r4:84da7800 [ 663.291482][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.291585][ T32] r10:00000000 r9:84da7800 r8:8027ade4 r7:dfea9e60 r6:84da7880 r5:84996c00 [ 663.291623][ T32] r4:00000001 [ 663.291641][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.291689][ T32] Exception stack(0xdfed5fb0 to 0xdfed5ff8) [ 663.291722][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 663.291755][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.291785][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.291821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.291841][ T32] r4:8547c1c0 [ 663.292152][ T32] INFO: task kworker/1:49:4182 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.292188][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.292253][ T32] Workqueue: events bpf_prog_free_deferred [ 663.292360][ T32] Call trace: [ 663.292394][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.292471][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.292494][ T32] r4:00000000 [ 663.292510][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.292561][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.292667][ T32] dd20: 8249f000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.292735][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.292792][ T32] dd60: 80000013 ffffffff [ 663.292821][ T32] r5:80000013 r4:80239bd0 [ 663.292835][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.292894][ T32] r4:82ac8f64 [ 663.292983][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.312266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.312360][ T32] r4:dfebddc0 [ 663.312387][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.312545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.312573][ T32] r4:00000000 [ 663.312591][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.312663][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.312682][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.312741][ T32] r5:00001000 r4:df9cf000 [ 663.312757][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.312808][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.312864][ T32] r5:84eeb38c r4:84fd8500 [ 663.312881][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.313026][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.329822][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.329956][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.329969][ T32] r4:84fd8500 [ 663.329977][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.330049][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.330060][ T32] r4:00000001 [ 663.330090][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.330118][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.330161][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.330207][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.330224][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.330244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.330254][ T32] r4:84fd5e80 [ 663.330276][ T32] INFO: task kworker/0:41:4183 blocked for more than 430 seconds. [ 663.330299][ T32] Not tainted syzkaller #0 [ 663.330311][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.330320][ T32] task:kworker/0:41 state:D stack:0 pid:4183 tgid:4183 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.330394][ T32] Workqueue: events bpf_prog_free_deferred [ 663.330427][ T32] Call trace: [ 663.330454][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.330496][ T32] r10:dfdd5d84 r9:00000002 r8:60000113 r7:82916594 r6:dfdd5d8c r5:856b8000 [ 663.330506][ T32] r4:856b8000 [ 663.330542][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.330583][ T32] r5:856b8000 r4:82916590 [ 663.330592][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.330658][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.330698][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdd5e08 [ 663.330708][ T32] r4:00000000 [ 663.330715][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.330770][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.330801][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.330866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fd5040 [ 663.330876][ T32] r4:00000000 [ 663.330921][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.330989][ T32] r9:83018005 r8:856b8000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 663.331015][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.331045][ T32] r5:00001000 r4:dfef7000 [ 663.331080][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.331119][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.331179][ T32] r5:855fcf8c r4:84fd8580 [ 663.331199][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.331262][ T32] r7:dddced40 r6:83018000 r5:855fcf8c r4:84fd8580 [ 663.331271][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.331307][ T32] r10:61c88647 r9:856b8000 r8:84fd85ac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.331317][ T32] r4:84fd8580 [ 663.331324][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.331388][ T32] r10:00000000 r9:84fd8580 r8:8027ade4 r7:dfe51e60 r6:84da7980 r5:856b8000 [ 663.331436][ T32] r4:00000001 [ 663.331479][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.331544][ T32] Exception stack(0xdfdd5fb0 to 0xdfdd5ff8) [ 663.331585][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 663.331604][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.331619][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.331671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.331681][ T32] r4:84fd5640 [ 663.331966][ T32] INFO: task kworker/0:41:4183 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.331984][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.332072][ T32] Workqueue: events bpf_prog_free_deferred [ 663.332097][ T32] Call trace: [ 663.332141][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.332190][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.332200][ T32] r4:00000000 [ 663.332248][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.332274][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.332310][ T32] dd20: 826a6000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.332327][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.332354][ T32] dd60: 80000013 ffffffff [ 663.332367][ T32] r5:80000013 r4:80239bd0 [ 663.332374][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.332404][ T32] r4:82ac8f64 [ 663.332446][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.332507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.332517][ T32] r4:dfebddc0 [ 663.332535][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.332571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.332586][ T32] r4:00000000 [ 663.332592][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.332625][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.332655][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.332683][ T32] r5:00001000 r4:df9cf000 [ 663.332689][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.332717][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.332760][ T32] r5:84eeb38c r4:84fd8500 [ 663.332798][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.332831][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.332839][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.332883][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.332894][ T32] r4:84fd8500 [ 663.332913][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.333018][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.336313][ T32] r4:00000001 [ 663.336347][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.336398][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.336442][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.336460][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.336474][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.336495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.336504][ T32] r4:84fd5e80 [ 663.336525][ T32] INFO: task kworker/1:50:4187 blocked for more than 430 seconds. [ 663.336548][ T32] Not tainted syzkaller #0 [ 663.336560][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.336568][ T32] task:kworker/1:50 state:D stack:0 pid:4187 tgid:4187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.336632][ T32] Workqueue: events bpf_prog_free_deferred [ 663.336691][ T32] Call trace: [ 663.336706][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.336744][ T32] r10:dfee5d84 r9:00000002 r8:60000113 r7:82916594 r6:dfee5d8c r5:856ba400 [ 663.336753][ T32] r4:856ba400 [ 663.336790][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.336819][ T32] r5:856ba400 r4:82916590 [ 663.336826][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.336851][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.336883][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfee5e08 [ 663.336892][ T32] r4:00000000 [ 663.336899][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.336923][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.336949][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.337003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547c680 [ 663.337014][ T32] r4:00000000 [ 663.337031][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.337066][ T32] r9:83018205 r8:856ba400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 663.337074][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.337130][ T32] r5:00001000 r4:dfed1000 [ 663.337139][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.337163][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.337189][ T32] r5:8567538c r4:84da7a80 [ 663.337223][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.337257][ T32] r7:ddde2d40 r6:83018200 r5:8567538c r4:84da7a80 [ 663.337265][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.337324][ T32] r10:61c88647 r9:856ba400 r8:84da7aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.337353][ T32] r4:84da7a80 [ 663.337361][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.337392][ T32] r10:00000000 r9:84da7a80 r8:8027ade4 r7:dfed5e60 r6:84da7b00 r5:856ba400 [ 663.337432][ T32] r4:00000001 [ 663.337440][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.337460][ T32] Exception stack(0xdfee5fb0 to 0xdfee5ff8) [ 663.337473][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 663.337488][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.337509][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.337525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.337536][ T32] r4:8547c6c0 [ 663.337817][ T32] INFO: task kworker/1:50:4187 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.337833][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.337866][ T32] Workqueue: events bpf_prog_free_deferred [ 663.337917][ T32] Call trace: [ 663.337955][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.337993][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.338003][ T32] r4:00000000 [ 663.338010][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.338033][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.338051][ T32] dd20: 826a6000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.338067][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.338078][ T32] dd60: 80000013 ffffffff [ 663.338116][ T32] r5:80000013 r4:80239bd0 [ 663.338126][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.338158][ T32] r4:82ac8f64 [ 663.338165][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.338200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.338209][ T32] r4:dfebddc0 [ 663.338216][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.338250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.338260][ T32] r4:00000000 [ 663.338266][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.338310][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.338319][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.338348][ T32] r5:00001000 r4:df9cf000 [ 663.338355][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.338401][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.338495][ T32] r5:84eeb38c r4:84fd8500 [ 663.338552][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.338599][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.338638][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.338703][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.338714][ T32] r4:84fd8500 [ 663.338766][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.338803][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.338847][ T32] r4:00000001 [ 663.338855][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.338877][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.338891][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.338906][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.338950][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.338968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.338977][ T32] r4:84fd5e80 [ 663.338989][ T32] INFO: task kworker/1:51:4189 blocked for more than 430 seconds. [ 663.339004][ T32] Not tainted syzkaller #0 [ 663.339013][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.339033][ T32] task:kworker/1:51 state:D stack:0 pid:4189 tgid:4189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.339061][ T32] Workqueue: events bpf_prog_free_deferred [ 663.339104][ T32] Call trace: [ 663.339118][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.339196][ T32] r10:dfe11d84 r9:00000002 r8:60000013 r7:82916594 r6:dfe11d8c r5:856bbc00 [ 663.339208][ T32] r4:856bbc00 [ 663.339214][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.339268][ T32] r5:856bbc00 r4:82916590 [ 663.339300][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.339378][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.339428][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe11e08 [ 663.339440][ T32] r4:00000000 [ 663.339447][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.339472][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.339537][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.339583][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f33740 [ 663.339634][ T32] r4:00000000 [ 663.339651][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.339716][ T32] r9:83018205 r8:856bbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 663.339731][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.339837][ T32] r5:00001000 r4:dff7b000 [ 663.339855][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.339924][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.339978][ T32] r5:8568478c r4:84da7b80 [ 663.339993][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.340069][ T32] r7:ddde2d40 r6:83018200 r5:8568478c r4:84da7b80 [ 663.340120][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.340183][ T32] r10:61c88647 r9:856bbc00 r8:84da7bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.340203][ T32] r4:84da7b80 [ 663.340240][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.340305][ T32] r10:00000000 r9:84da7b80 r8:8027ade4 r7:dfed5e60 r6:84da7c00 r5:856bbc00 [ 663.340320][ T32] r4:00000001 [ 663.340330][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.340355][ T32] Exception stack(0xdfe11fb0 to 0xdfe11ff8) [ 663.340369][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 663.340427][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.340442][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.340473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.340483][ T32] r4:8547c940 [ 663.340656][ T32] INFO: task kworker/1:51:4189 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.340674][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.340706][ T32] Workqueue: events bpf_prog_free_deferred [ 663.340727][ T32] Call trace: [ 663.340772][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.340808][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.340818][ T32] r4:00000000 [ 663.340825][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.340848][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.340865][ T32] dd20: 826a6000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.340882][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.340893][ T32] dd60: 80000013 ffffffff [ 663.340904][ T32] r5:80000013 r4:80239bd0 [ 663.340911][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.340974][ T32] r4:82ac8f64 [ 663.340994][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.341062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.341119][ T32] r4:dfebddc0 [ 663.341150][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.341210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.341220][ T32] r4:00000000 [ 663.341227][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.341260][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.341283][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.341311][ T32] r5:00001000 r4:df9cf000 [ 663.341318][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.341376][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.341408][ T32] r5:84eeb38c r4:84fd8500 [ 663.341415][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.341447][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.341455][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.341489][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.341522][ T32] r4:84fd8500 [ 663.341538][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.341621][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.341654][ T32] r4:00000001 [ 663.341663][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.341685][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.341699][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.341718][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.341733][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.341755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.341827][ T32] r4:84fd5e80 [ 663.341877][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.341925][ T32] INFO: task kworker/0:42:4191 blocked for more than 430 seconds. [ 663.341942][ T32] Not tainted syzkaller #0 [ 663.341952][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.341960][ T32] task:kworker/0:42 state:D stack:0 pid:4191 tgid:4191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.341996][ T32] Workqueue: events bpf_prog_free_deferred [ 663.342040][ T32] Call trace: [ 663.342083][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.342186][ T32] r10:dff11d84 r9:00000002 r8:60000013 r7:82916594 r6:dff11d8c r5:856b8c00 [ 663.342198][ T32] r4:856b8c00 [ 663.342232][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.342264][ T32] r5:856b8c00 r4:82916590 [ 663.342271][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.342297][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.342333][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff11e08 [ 663.342342][ T32] r4:00000000 [ 663.342393][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.342472][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.342523][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.342559][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84974500 [ 663.342588][ T32] r4:00000000 [ 663.342596][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.342630][ T32] r9:83018005 r8:856b8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 663.342638][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.342665][ T32] r5:00001000 r4:dfab3000 [ 663.342672][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.342696][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.342724][ T32] r5:8560ab8c r4:84fd8680 [ 663.342772][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.342832][ T32] r7:dddced40 r6:83018000 r5:8560ab8c r4:84fd8680 [ 663.342841][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.342922][ T32] r10:61c88647 r9:856b8c00 r8:84fd86ac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.371988][ T32] r4:84fd8680 [ 663.372065][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.372135][ T32] r10:00000000 r9:84fd8680 r8:8027ade4 r7:dfe51e60 r6:84da7c80 r5:856b8c00 [ 663.372161][ T32] r4:00000001 [ 663.372191][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.372221][ T32] Exception stack(0xdff11fb0 to 0xdff11ff8) [ 663.372240][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 663.372256][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.372270][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.372287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.372297][ T32] r4:84f2aec0 [ 663.372586][ T32] INFO: task kworker/0:42:4191 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.372607][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.372654][ T32] Workqueue: events bpf_prog_free_deferred [ 663.372702][ T32] Call trace: [ 663.372745][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.372815][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.372825][ T32] r4:00000000 [ 663.372833][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.372858][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.372875][ T32] dd20: 82882000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.372912][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.372924][ T32] dd60: 80000013 ffffffff [ 663.372935][ T32] r5:80000013 r4:80239bd0 [ 663.373011][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.379307][ T32] r4:82ac8f64 [ 663.379415][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.379563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.379588][ T32] r4:dfebddc0 [ 663.379604][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.379670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.379702][ T32] r4:00000000 [ 663.379720][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.379780][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.379824][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.379886][ T32] r5:00001000 r4:df9cf000 [ 663.379904][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.379957][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.380014][ T32] r5:84eeb38c r4:84fd8500 [ 663.380039][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.380099][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.380118][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.380185][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.380206][ T32] r4:84fd8500 [ 663.380290][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.380387][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.380409][ T32] r4:00000001 [ 663.380426][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.380472][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.380501][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.380532][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.380558][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.380591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.380625][ T32] r4:84fd5e80 [ 663.380648][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.380702][ T32] INFO: task kworker/0:43:4194 blocked for more than 430 seconds. [ 663.380756][ T32] Not tainted syzkaller #0 [ 663.380778][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.380825][ T32] task:kworker/0:43 state:D stack:0 pid:4194 tgid:4194 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.380895][ T32] Workqueue: events bpf_prog_free_deferred [ 663.380939][ T32] Call trace: [ 663.381019][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.381092][ T32] r10:dff19d84 r9:00000002 r8:60000113 r7:82916594 r6:dff19d8c r5:856bc800 [ 663.381110][ T32] r4:856bc800 [ 663.381124][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.381194][ T32] r5:856bc800 r4:82916590 [ 663.381212][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.381262][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.381333][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff19e08 [ 663.381419][ T32] r4:00000000 [ 663.381438][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.381488][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.381536][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.381600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc14c0 [ 663.381778][ T32] r4:00000000 [ 663.381798][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.381862][ T32] r9:83018005 r8:856bc800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 663.381879][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.381954][ T32] r5:00001000 r4:dff0d000 [ 663.381971][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.382035][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.382101][ T32] r5:84fef38c r4:84fd8600 [ 663.382146][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.382208][ T32] r7:dddced40 r6:83018000 r5:84fef38c r4:84fd8600 [ 663.382226][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.382290][ T32] r10:61c88647 r9:856bc800 r8:84fd862c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.382309][ T32] r4:84fd8600 [ 663.382323][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.382394][ T32] r10:00000000 r9:84fd8600 r8:8027ade4 r7:dff11e60 r6:84da7d00 r5:856bc800 [ 663.382416][ T32] r4:00000001 [ 663.382429][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.382468][ T32] Exception stack(0xdff19fb0 to 0xdff19ff8) [ 663.382493][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 663.382522][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.382548][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.382583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.382603][ T32] r4:855ea000 [ 663.383059][ T32] INFO: task kworker/0:43:4194 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.383097][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.383192][ T32] Workqueue: events bpf_prog_free_deferred [ 663.383235][ T32] Call trace: [ 663.383259][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.383324][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.383355][ T32] r4:00000000 [ 663.383385][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.383437][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.383469][ T32] dd20: 82882000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.383530][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.383554][ T32] dd60: 80000013 ffffffff [ 663.383741][ T32] r5:80000013 r4:80239bd0 [ 663.403766][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.403929][ T32] r4:82ac8f64 [ 663.403947][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.404013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.404031][ T32] r4:dfebddc0 [ 663.404044][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.404111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.404129][ T32] r4:00000000 [ 663.404142][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.404203][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.404218][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.404271][ T32] r5:00001000 r4:df9cf000 [ 663.404285][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.404346][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.404399][ T32] r5:84eeb38c r4:84fd8500 [ 663.404414][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.404460][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.404468][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.404504][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.404514][ T32] r4:84fd8500 [ 663.404522][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.404556][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.404565][ T32] r4:00000001 [ 663.404572][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.404599][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.404619][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.404637][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.404666][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.404697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.404716][ T32] r4:84fd5e80 [ 663.404732][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.404752][ T32] INFO: task kworker/1:52:4196 blocked for more than 430 seconds. [ 663.404776][ T32] Not tainted syzkaller #0 [ 663.404788][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.404798][ T32] task:kworker/1:52 state:D stack:0 pid:4196 tgid:4196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.404842][ T32] Workqueue: events bpf_prog_free_deferred [ 663.404868][ T32] Call trace: [ 663.404884][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.404951][ T32] r10:dff21d84 r9:00000002 r8:60000113 r7:82916594 r6:dff21d8c r5:856be000 [ 663.404970][ T32] r4:856be000 [ 663.404987][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.405025][ T32] r5:856be000 r4:82916590 [ 663.405032][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.405099][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.405139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff21e08 [ 663.405149][ T32] r4:00000000 [ 663.405156][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.405183][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.405210][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.405246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc1440 [ 663.405255][ T32] r4:00000000 [ 663.405292][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.405333][ T32] r9:83018205 r8:856be000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 663.405371][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.405461][ T32] r5:00001000 r4:dff2b000 [ 663.405471][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.405498][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.405528][ T32] r5:8560838c r4:84da7d80 [ 663.405563][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.405598][ T32] r7:ddde2d40 r6:83018200 r5:8560838c r4:84da7d80 [ 663.405605][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.405667][ T32] r10:61c88647 r9:856be000 r8:84da7dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.405677][ T32] r4:84da7d80 [ 663.405684][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.405716][ T32] r10:00000000 r9:84da7d80 r8:8027ade4 r7:dfe11e60 r6:84da7e00 r5:856be000 [ 663.405725][ T32] r4:00000001 [ 663.405731][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.405753][ T32] Exception stack(0xdff21fb0 to 0xdff21ff8) [ 663.405774][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 663.405802][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.405860][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.405888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.405916][ T32] r4:8547cdc0 [ 663.406215][ T32] INFO: task kworker/1:52:4196 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.406234][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.406324][ T32] Workqueue: events bpf_prog_free_deferred [ 663.406394][ T32] Call trace: [ 663.406448][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.406508][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.406547][ T32] r4:00000000 [ 663.406555][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.406624][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.406643][ T32] dd20: 82b22000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.406659][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.406670][ T32] dd60: 80000013 ffffffff [ 663.406701][ T32] r5:80000013 r4:80239bd0 [ 663.406710][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.406741][ T32] r4:82ac8f64 [ 663.406748][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.406782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.406791][ T32] r4:dfebddc0 [ 663.406798][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.406832][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.406841][ T32] r4:00000000 [ 663.406848][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.406880][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.406917][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.406975][ T32] r5:00001000 r4:df9cf000 [ 663.406982][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.407008][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.407063][ T32] r5:84eeb38c r4:84fd8500 [ 663.407099][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.407135][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.407142][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.407175][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.407213][ T32] r4:84fd8500 [ 663.407220][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.407253][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.407261][ T32] r4:00000001 [ 663.407268][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.407289][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.407302][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.407342][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.407359][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.407377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.407386][ T32] r4:84fd5e80 [ 663.407394][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.407438][ T32] INFO: task kworker/0:44:4197 blocked for more than 430 seconds. [ 663.407455][ T32] Not tainted syzkaller #0 [ 663.407464][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.407471][ T32] task:kworker/0:44 state:D stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.407542][ T32] Workqueue: events bpf_prog_free_deferred [ 663.407571][ T32] Call trace: [ 663.407587][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.407622][ T32] r10:dff31d84 r9:00000002 r8:60000113 r7:82916594 r6:dff31d8c r5:856bec00 [ 663.407632][ T32] r4:856bec00 [ 663.407639][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.407666][ T32] r5:856bec00 r4:82916590 [ 663.407673][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.407699][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.407733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff31e08 [ 663.407742][ T32] r4:00000000 [ 663.407749][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.407774][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.407832][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.407868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547c200 [ 663.407877][ T32] r4:00000000 [ 663.407885][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.407917][ T32] r9:83018005 r8:856bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 663.407972][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.408000][ T32] r5:00001000 r4:dff3b000 [ 663.408007][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.408031][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.408058][ T32] r5:85676f8c r4:84fd8780 [ 663.408065][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.408098][ T32] r7:dddced40 r6:83018000 r5:85676f8c r4:84fd8780 [ 663.408105][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.408139][ T32] r10:61c88647 r9:856bec00 r8:84fd87ac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.408164][ T32] r4:84fd8780 [ 663.408180][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.408234][ T32] r10:00000000 r9:84fd8780 r8:8027ade4 r7:dff11e60 r6:84da7e80 r5:856bec00 [ 663.408255][ T32] r4:00000001 [ 663.408269][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.408306][ T32] Exception stack(0xdff31fb0 to 0xdff31ff8) [ 663.408340][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 663.408368][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.408392][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.408421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.408454][ T32] r4:84fc1440 [ 663.408714][ T32] INFO: task kworker/0:44:4197 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.408750][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.408846][ T32] Workqueue: events bpf_prog_free_deferred [ 663.408889][ T32] Call trace: [ 663.408913][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.409000][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.409021][ T32] r4:00000000 [ 663.409058][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.409108][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.409140][ T32] dd20: 82b22000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.409168][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.409188][ T32] dd60: 80000013 ffffffff [ 663.409242][ T32] r5:80000013 r4:80239bd0 [ 663.409260][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.409292][ T32] r4:82ac8f64 [ 663.409298][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.409360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.409378][ T32] r4:dfebddc0 [ 663.409390][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.409456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.409467][ T32] r4:00000000 [ 663.409523][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.409560][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.409592][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.409623][ T32] r5:00001000 r4:df9cf000 [ 663.409630][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.409668][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.409698][ T32] r5:84eeb38c r4:84fd8500 [ 663.409705][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.409769][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.409790][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.409825][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.409847][ T32] r4:84fd8500 [ 663.409866][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.409929][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.409939][ T32] r4:00000001 [ 663.409947][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.409968][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.409995][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.410012][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.410026][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.410043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.410052][ T32] r4:84fd5e80 [ 663.410107][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.410121][ T32] INFO: task kworker/1:53:4200 blocked for more than 430 seconds. [ 663.410194][ T32] Not tainted syzkaller #0 [ 663.410206][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.410224][ T32] task:kworker/1:53 state:D stack:0 pid:4200 tgid:4200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.410251][ T32] Workqueue: events bpf_prog_free_deferred [ 663.410272][ T32] Call trace: [ 663.410296][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.410338][ T32] r10:dfed9d84 r9:00000002 r8:60000013 r7:82916594 r6:dfed9d8c r5:856b9800 [ 663.410348][ T32] r4:856b9800 [ 663.410355][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.410383][ T32] r5:856b9800 r4:82916590 [ 663.410390][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.410416][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.410451][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfed9e08 [ 663.410460][ T32] r4:00000000 [ 663.410467][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.410492][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.410529][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.410564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f33a00 [ 663.410574][ T32] r4:00000000 [ 663.410651][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.410686][ T32] r9:83018205 r8:856b9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 663.410759][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.410788][ T32] r5:00001000 r4:dff89000 [ 663.410795][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.410820][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.410848][ T32] r5:8568438c r4:84da7f00 [ 663.410884][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.410953][ T32] r7:ddde2d40 r6:83018200 r5:8568438c r4:84da7f00 [ 663.410975][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.411035][ T32] r10:61c88647 r9:856b9800 r8:84da7f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.411046][ T32] r4:84da7f00 [ 663.411052][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.411084][ T32] r10:00000000 r9:84da7f00 r8:8027ade4 r7:dfe11e60 r6:84da7f80 r5:856b9800 [ 663.411127][ T32] r4:00000001 [ 663.411150][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.411175][ T32] Exception stack(0xdfed9fb0 to 0xdfed9ff8) [ 663.411215][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 663.411233][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.411247][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.411265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.411274][ T32] r4:8547c540 [ 663.411451][ T32] INFO: task kworker/1:53:4200 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.411467][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.411553][ T32] Workqueue: events bpf_prog_free_deferred [ 663.411614][ T32] Call trace: [ 663.411642][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.411690][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.411728][ T32] r4:00000000 [ 663.411737][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.411763][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.411780][ T32] dd20: 82b22000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.411797][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.411807][ T32] dd60: 80000013 ffffffff [ 663.411818][ T32] r5:80000013 r4:80239bd0 [ 663.411825][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.411853][ T32] r4:82ac8f64 [ 663.411860][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.411893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.411902][ T32] r4:dfebddc0 [ 663.411909][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.411943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.411952][ T32] r4:00000000 [ 663.411959][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.411991][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.411999][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.412059][ T32] r5:00001000 r4:df9cf000 [ 663.412067][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.412093][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.412120][ T32] r5:84eeb38c r4:84fd8500 [ 663.412127][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.412159][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.412166][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.412215][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.412237][ T32] r4:84fd8500 [ 663.412257][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.412301][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.412311][ T32] r4:00000001 [ 663.412357][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.412392][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.412407][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.412435][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.412451][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.412468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.412477][ T32] r4:84fd5e80 [ 663.412485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.412496][ T32] INFO: task kworker/0:45:4202 blocked for more than 430 seconds. [ 663.412511][ T32] Not tainted syzkaller #0 [ 663.412533][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.412553][ T32] task:kworker/0:45 state:D stack:0 pid:4202 tgid:4202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.412587][ T32] Workqueue: events bpf_prog_free_deferred [ 663.412646][ T32] Call trace: [ 663.412684][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.412719][ T32] r10:dff59d84 r9:00000002 r8:60000113 r7:82916594 r6:dff59d8c r5:856bd400 [ 663.412729][ T32] r4:856bd400 [ 663.412735][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.412763][ T32] r5:856bd400 r4:82916590 [ 663.412770][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.412806][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.412843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff59e08 [ 663.412852][ T32] r4:00000000 [ 663.412888][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.412961][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.446634][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.446846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547c2c0 [ 663.446866][ T32] r4:00000000 [ 663.446969][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.447063][ T32] r9:83018005 r8:856bd400 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 663.447081][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.447165][ T32] r5:00001000 r4:dff45000 [ 663.447180][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.447223][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.447272][ T32] r5:85608b8c r4:84fd8800 [ 663.447285][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.447353][ T32] r7:dddced40 r6:83018000 r5:85608b8c r4:84fd8800 [ 663.447367][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.447484][ T32] r10:61c88647 r9:856bd400 r8:84fd882c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.447542][ T32] r4:84fd8800 [ 663.447557][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.447616][ T32] r10:00000000 r9:84fd8800 r8:8027ade4 r7:dff11e60 r6:84fbbf00 r5:856bd400 [ 663.447633][ T32] r4:00000001 [ 663.447645][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.447684][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 663.447819][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 663.447849][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.448028][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.448060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.448333][ T32] r4:855ea000 [ 663.448800][ T32] INFO: task kworker/0:45:4202 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.448834][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.448911][ T32] Workqueue: events bpf_prog_free_deferred [ 663.448955][ T32] Call trace: [ 663.449032][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.449156][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.449176][ T32] r4:00000000 [ 663.449191][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.449235][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.449278][ T32] dd20: 830d8000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.449308][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.449374][ T32] dd60: 80000013 ffffffff [ 663.449396][ T32] r5:80000013 r4:80239bd0 [ 663.449409][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.449463][ T32] r4:82ac8f64 [ 663.449477][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.449563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.449582][ T32] r4:dfebddc0 [ 663.449597][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.449657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.449810][ T32] r4:00000000 [ 663.449823][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.450044][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.450061][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.450310][ T32] r5:00001000 r4:df9cf000 [ 663.450331][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.450378][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.450427][ T32] r5:84eeb38c r4:84fd8500 [ 663.450440][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.450492][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.450507][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.450563][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.450579][ T32] r4:84fd8500 [ 663.450674][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.450729][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.450799][ T32] r4:00000001 [ 663.450842][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.450880][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.450905][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.450932][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.450955][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.451013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.451031][ T32] r4:84fd5e80 [ 663.451046][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.451074][ T32] INFO: task kworker/0:46:4204 blocked for more than 430 seconds. [ 663.451143][ T32] Not tainted syzkaller #0 [ 663.451163][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.451176][ T32] task:kworker/0:46 state:D stack:0 pid:4204 tgid:4204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.451222][ T32] Workqueue: events bpf_prog_free_deferred [ 663.451257][ T32] Call trace: [ 663.451277][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.451343][ T32] r10:dff1dd84 r9:00000002 r8:60000113 r7:82916594 r6:dff1dd8c r5:856bb000 [ 663.451359][ T32] r4:856bb000 [ 663.451407][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.451456][ T32] r5:856bb000 r4:82916590 [ 663.451522][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.451571][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.451629][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff1de08 [ 663.451646][ T32] r4:00000000 [ 663.451660][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.451705][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.451748][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.451804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ee0c0 [ 663.451857][ T32] r4:00000000 [ 663.451874][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.451931][ T32] r9:83018005 r8:856bb000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 663.451946][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.451994][ T32] r5:00001000 r4:dff51000 [ 663.452008][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.452081][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.452135][ T32] r5:8567478c r4:84fd8900 [ 663.452152][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.452230][ T32] r7:dddced40 r6:83018000 r5:8567478c r4:84fd8900 [ 663.452250][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.452332][ T32] r10:61c88647 r9:856bb000 r8:84fd892c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.452362][ T32] r4:84fd8900 [ 663.452375][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.452431][ T32] r10:00000000 r9:84fd8900 r8:8027ade4 r7:dff11e60 r6:84fbbc80 r5:856bb000 [ 663.452448][ T32] r4:00000001 [ 663.452460][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.452529][ T32] Exception stack(0xdff1dfb0 to 0xdff1dff8) [ 663.452557][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.452586][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.452642][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.452667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.452679][ T32] r4:855ee0c0 [ 663.452884][ T32] INFO: task kworker/0:46:4204 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.452903][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.483764][ T32] Workqueue: events bpf_prog_free_deferred [ 663.483938][ T32] Call trace: [ 663.483971][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.484075][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.484097][ T32] r4:00000000 [ 663.484113][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.484187][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.484229][ T32] dd20: 831c2000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.484260][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.484280][ T32] dd60: 80000013 ffffffff [ 663.484304][ T32] r5:80000013 r4:80239bd0 [ 663.484320][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.484391][ T32] r4:82ac8f64 [ 663.484407][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.484473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.484492][ T32] r4:dfebddc0 [ 663.484506][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.484573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.484594][ T32] r4:00000000 [ 663.484609][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.484676][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.484749][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.484812][ T32] r5:00001000 r4:df9cf000 [ 663.484853][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.484909][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.484993][ T32] r5:84eeb38c r4:84fd8500 [ 663.485015][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.485107][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.485130][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.485201][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.485222][ T32] r4:84fd8500 [ 663.485240][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.485308][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.485341][ T32] r4:00000001 [ 663.485359][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.485427][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.485461][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.485513][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.485548][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.485583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.485605][ T32] r4:84fd5e80 [ 663.485627][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.497341][ T32] INFO: task kworker/0:47:4207 blocked for more than 430 seconds. [ 663.497477][ T32] Not tainted syzkaller #0 [ 663.497504][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.497524][ T32] task:kworker/0:47 state:D stack:0 pid:4207 tgid:4207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.497615][ T32] Workqueue: events bpf_prog_free_deferred [ 663.497705][ T32] Call trace: [ 663.497734][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.497873][ T32] r10:dff75d84 r9:00000002 r8:60000113 r7:82916594 r6:dff75d8c r5:855b1800 [ 663.497902][ T32] r4:855b1800 [ 663.497923][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.497981][ T32] r5:855b1800 r4:82916590 [ 663.497998][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.498054][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.498133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff75e08 [ 663.498152][ T32] r4:00000000 [ 663.498190][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.498283][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.498359][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.498432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f2af80 [ 663.498455][ T32] r4:00000000 [ 663.498516][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.498602][ T32] r9:83018005 r8:855b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 663.498623][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.498684][ T32] r5:00001000 r4:dff67000 [ 663.498719][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.498777][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.498833][ T32] r5:85608f8c r4:84fd8880 [ 663.498851][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.498956][ T32] r7:dddced40 r6:83018000 r5:85608f8c r4:84fd8880 [ 663.498977][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.499044][ T32] r10:61c88647 r9:855b1800 r8:84fd88ac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.499063][ T32] r4:84fd8880 [ 663.499122][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.499220][ T32] r10:00000000 r9:84fd8880 r8:8027ade4 r7:dff11e60 r6:85639080 r5:855b1800 [ 663.499259][ T32] r4:00000001 [ 663.499280][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.499337][ T32] Exception stack(0xdff75fb0 to 0xdff75ff8) [ 663.499367][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 663.499412][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.499443][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.499474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.499523][ T32] r4:84f32580 [ 663.500018][ T32] INFO: task kworker/0:47:4207 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.500058][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.500122][ T32] Workqueue: events bpf_prog_free_deferred [ 663.500164][ T32] Call trace: [ 663.500187][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.500252][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.500301][ T32] r4:00000000 [ 663.500321][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.500379][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.500414][ T32] dd20: 833bb000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.500486][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.500535][ T32] dd60: 80000013 ffffffff [ 663.500562][ T32] r5:80000013 r4:80239bd0 [ 663.500582][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.500664][ T32] r4:82ac8f64 [ 663.500685][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.500794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.500818][ T32] r4:dfebddc0 [ 663.500836][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.500928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.500966][ T32] r4:00000000 [ 663.500999][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.501092][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.501115][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.501170][ T32] r5:00001000 r4:df9cf000 [ 663.501205][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.501259][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.501312][ T32] r5:84eeb38c r4:84fd8500 [ 663.501337][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.501399][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.501417][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.501477][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.501523][ T32] r4:84fd8500 [ 663.501540][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.501607][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.501628][ T32] r4:00000001 [ 663.501646][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.501688][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.501716][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.501745][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.501774][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.501837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.501861][ T32] r4:84fd5e80 [ 663.501878][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.501923][ T32] INFO: task kworker/0:48:4208 blocked for more than 430 seconds. [ 663.501972][ T32] Not tainted syzkaller #0 [ 663.501996][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.502065][ T32] task:kworker/0:48 state:D stack:0 pid:4208 tgid:4208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.502176][ T32] Workqueue: events bpf_prog_free_deferred [ 663.502261][ T32] Call trace: [ 663.502289][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.502369][ T32] r10:dff79d84 r9:00000002 r8:60000013 r7:82916594 r6:dff79d8c r5:855b2400 [ 663.502391][ T32] r4:855b2400 [ 663.502406][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.502463][ T32] r5:855b2400 r4:82916590 [ 663.502480][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.502531][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.502592][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff79e08 [ 663.502610][ T32] r4:00000000 [ 663.502651][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.502726][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.502781][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.502846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84974880 [ 663.502867][ T32] r4:00000000 [ 663.502884][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.528112][ T32] r9:83018005 r8:855b2400 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 663.528184][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.528316][ T32] r5:00001000 r4:dfad3000 [ 663.528346][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.528403][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.528464][ T32] r5:8560af8c r4:84fd8980 [ 663.528482][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.528541][ T32] r7:dddced40 r6:83018000 r5:8560af8c r4:84fd8980 [ 663.528556][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.528618][ T32] r10:61c88647 r9:855b2400 r8:84fd89ac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.528636][ T32] r4:84fd8980 [ 663.528714][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.528795][ T32] r10:00000000 r9:84fd8980 r8:8027ade4 r7:dff11e60 r6:85639100 r5:855b2400 [ 663.528817][ T32] r4:00000001 [ 663.528834][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.528884][ T32] Exception stack(0xdff79fb0 to 0xdff79ff8) [ 663.528923][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 663.528958][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.528989][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.529025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.529046][ T32] r4:85634900 [ 663.529537][ T32] INFO: task kworker/0:48:4208 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.529587][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.529683][ T32] Workqueue: events bpf_prog_free_deferred [ 663.529761][ T32] Call trace: [ 663.529907][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.530006][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.530031][ T32] r4:00000000 [ 663.530049][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.530094][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.530127][ T32] dd20: 834c6000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.530180][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.530204][ T32] dd60: 80000013 ffffffff [ 663.530226][ T32] r5:80000013 r4:80239bd0 [ 663.530262][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.530321][ T32] r4:82ac8f64 [ 663.530345][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.530413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.530436][ T32] r4:dfebddc0 [ 663.530470][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.530535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.530554][ T32] r4:00000000 [ 663.530568][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.530632][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.530650][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.530702][ T32] r5:00001000 r4:df9cf000 [ 663.530718][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.530762][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.530809][ T32] r5:84eeb38c r4:84fd8500 [ 663.530825][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.530881][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.530897][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.530956][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.530975][ T32] r4:84fd8500 [ 663.530989][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.531044][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.531088][ T32] r4:00000001 [ 663.531111][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.531171][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.531199][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.531227][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.531253][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.531286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.531306][ T32] r4:84fd5e80 [ 663.531334][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.531365][ T32] INFO: task kworker/1:54:4211 blocked for more than 430 seconds. [ 663.531406][ T32] Not tainted syzkaller #0 [ 663.531431][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.531465][ T32] task:kworker/1:54 state:D stack:0 pid:4211 tgid:4211 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.531553][ T32] Workqueue: events bpf_prog_free_deferred [ 663.531600][ T32] Call trace: [ 663.531646][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.531733][ T32] r10:dfeb1d84 r9:00000002 r8:60000013 r7:82916594 r6:dfeb1d8c r5:855b3000 [ 663.531759][ T32] r4:855b3000 [ 663.531776][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.531863][ T32] r5:855b3000 r4:82916590 [ 663.531882][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.531939][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.532012][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb1e08 [ 663.532034][ T32] r4:00000000 [ 663.532052][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.532107][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.532160][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.532231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f33d00 [ 663.532252][ T32] r4:00000000 [ 663.532291][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.532411][ T32] r9:83018205 r8:855b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 663.532444][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.532500][ T32] r5:00001000 r4:e02a4000 [ 663.532516][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.532585][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.532639][ T32] r5:8568538c r4:85639200 [ 663.532675][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.532741][ T32] r7:ddde2d40 r6:83018200 r5:8568538c r4:85639200 [ 663.532758][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.532822][ T32] r10:61c88647 r9:855b3000 r8:8563922c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.532843][ T32] r4:85639200 [ 663.532857][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.560971][ T32] r10:00000000 r9:85639200 r8:8027ade4 r7:dfed9e60 r6:85639300 r5:855b3000 [ 663.561084][ T32] r4:00000001 [ 663.561111][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.561203][ T32] Exception stack(0xdfeb1fb0 to 0xdfeb1ff8) [ 663.561239][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 663.561270][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.561334][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.561386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.561407][ T32] r4:84f33900 [ 663.561870][ T32] INFO: task kworker/1:54:4211 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.561913][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.562009][ T32] Workqueue: events bpf_prog_free_deferred [ 663.562068][ T32] Call trace: [ 663.562095][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.562200][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.562229][ T32] r4:00000000 [ 663.562247][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.562301][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.562346][ T32] dd20: 837b5000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.562381][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.562404][ T32] dd60: 80000013 ffffffff [ 663.562427][ T32] r5:80000013 r4:80239bd0 [ 663.562444][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.562506][ T32] r4:82ac8f64 [ 663.562524][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.562620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.562643][ T32] r4:dfebddc0 [ 663.562660][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.562730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.562752][ T32] r4:00000000 [ 663.562767][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.562827][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.562842][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.562923][ T32] r5:00001000 r4:df9cf000 [ 663.569423][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.569625][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.569698][ T32] r5:84eeb38c r4:84fd8500 [ 663.569747][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.569822][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.569841][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.569909][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.569931][ T32] r4:84fd8500 [ 663.569949][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.570016][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.570038][ T32] r4:00000001 [ 663.570055][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.570104][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.570167][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.570221][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.570254][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.570287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.570320][ T32] r4:84fd5e80 [ 663.570352][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.570386][ T32] INFO: task kworker/1:55:4213 blocked for more than 430 seconds. [ 663.570468][ T32] Not tainted syzkaller #0 [ 663.570495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.570550][ T32] task:kworker/1:55 state:D stack:0 pid:4213 tgid:4213 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.570637][ T32] Workqueue: events bpf_prog_free_deferred [ 663.570713][ T32] Call trace: [ 663.570757][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.570870][ T32] r10:dff15d84 r9:00000002 r8:60000013 r7:82916594 r6:dff15d8c r5:855b0000 [ 663.570895][ T32] r4:855b0000 [ 663.570910][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.570963][ T32] r5:855b0000 r4:82916590 [ 663.570981][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.571062][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.571135][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff15e08 [ 663.571154][ T32] r4:00000000 [ 663.571168][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.571221][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.571283][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.571362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fb6fc0 [ 663.571383][ T32] r4:00000000 [ 663.571398][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.571460][ T32] r9:83018205 r8:855b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 [ 663.571480][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.571565][ T32] r5:00001000 r4:dff95000 [ 663.571583][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.571633][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.571705][ T32] r5:85609b8c r4:85639380 [ 663.571725][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.571789][ T32] r7:ddde2d40 r6:83018200 r5:85609b8c r4:85639380 [ 663.571807][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.571869][ T32] r10:61c88647 r9:855b0000 r8:856393ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.571889][ T32] r4:85639380 [ 663.571920][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.571988][ T32] r10:00000000 r9:85639380 r8:8027ade4 r7:dfeb1e60 r6:85639400 r5:855b0000 [ 663.572012][ T32] r4:00000001 [ 663.572027][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.572072][ T32] Exception stack(0xdff15fb0 to 0xdff15ff8) [ 663.572101][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 663.572134][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.572182][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.572218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.572256][ T32] r4:84f33900 [ 663.572725][ T32] INFO: task kworker/1:55:4213 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.572809][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.587877][ T32] Workqueue: events bpf_prog_free_deferred [ 663.588078][ T32] Call trace: [ 663.588150][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.588307][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.588343][ T32] r4:00000000 [ 663.588437][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.588502][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.588540][ T32] dd20: 837b5000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.588615][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.588656][ T32] dd60: 80000013 ffffffff [ 663.588716][ T32] r5:80000013 r4:80239bd0 [ 663.588780][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.588849][ T32] r4:82ac8f64 [ 663.588866][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.588935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.588955][ T32] r4:dfebddc0 [ 663.588973][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.589075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.589146][ T32] r4:00000000 [ 663.589173][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.589245][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.589266][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.589339][ T32] r5:00001000 r4:df9cf000 [ 663.589376][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.589452][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.589520][ T32] r5:84eeb38c r4:84fd8500 [ 663.589539][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.589665][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.589699][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.589773][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.589810][ T32] r4:84fd8500 [ 663.589879][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.589997][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.590022][ T32] r4:00000001 [ 663.590059][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.590110][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.590188][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.590224][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.590256][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.590292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.590316][ T32] r4:84fd5e80 [ 663.590435][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.590494][ T32] INFO: task kworker/1:56:4215 blocked for more than 430 seconds. [ 663.590544][ T32] Not tainted syzkaller #0 [ 663.590566][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.590585][ T32] task:kworker/1:56 state:D stack:0 pid:4215 tgid:4215 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.590648][ T32] Workqueue: events bpf_prog_free_deferred [ 663.590735][ T32] Call trace: [ 663.590767][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.590829][ T32] r10:dff99d84 r9:00000002 r8:60000113 r7:82916594 r6:dff99d8c r5:855b4800 [ 663.590849][ T32] r4:855b4800 [ 663.590864][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.590936][ T32] r5:855b4800 r4:82916590 [ 663.590994][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.591057][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.591158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff99e08 [ 663.591185][ T32] r4:00000000 [ 663.591242][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.591317][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.591378][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.591442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f333c0 [ 663.591483][ T32] r4:00000000 [ 663.591533][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.591621][ T32] r9:83018205 r8:855b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 663.591642][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.591698][ T32] r5:00001000 r4:dfa7f000 [ 663.591714][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.591792][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.591852][ T32] r5:85685b8c r4:85639480 [ 663.591868][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.591927][ T32] r7:ddde2d40 r6:83018200 r5:85685b8c r4:85639480 [ 663.591946][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.592040][ T32] r10:61c88647 r9:855b4800 r8:856394ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.592067][ T32] r4:85639480 [ 663.592118][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.592182][ T32] r10:00000000 r9:85639480 r8:8027ade4 r7:dfeb1e60 r6:85639500 r5:855b4800 [ 663.592283][ T32] r4:00000001 [ 663.592393][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.592465][ T32] Exception stack(0xdff99fb0 to 0xdff99ff8) [ 663.592500][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 663.592546][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.592583][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.592616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.592637][ T32] r4:84f33c00 [ 663.628046][ T32] INFO: task kworker/1:56:4215 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.628192][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.628314][ T32] Workqueue: events bpf_prog_free_deferred [ 663.628419][ T32] Call trace: [ 663.628451][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.628542][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.628566][ T32] r4:00000000 [ 663.628586][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.628641][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.628679][ T32] dd20: 838dd000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.628716][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.628742][ T32] dd60: 80000013 ffffffff [ 663.628769][ T32] r5:80000013 r4:80239bd0 [ 663.628786][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.628849][ T32] r4:82ac8f64 [ 663.628868][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.628939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.628961][ T32] r4:dfebddc0 [ 663.628980][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.629056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.629077][ T32] r4:00000000 [ 663.629093][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.629162][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.629184][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.629300][ T32] r5:00001000 r4:df9cf000 [ 663.629340][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.629402][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.629463][ T32] r5:84eeb38c r4:84fd8500 [ 663.629482][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.629551][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.629616][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.629695][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.629719][ T32] r4:84fd8500 [ 663.629736][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.630182][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.630234][ T32] r4:00000001 [ 663.630259][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.630354][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.630439][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.630481][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.630510][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.630569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.630773][ T32] r4:84fd5e80 [ 663.630802][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.630873][ T32] INFO: task kworker/1:57:4217 blocked for more than 430 seconds. [ 663.630923][ T32] Not tainted syzkaller #0 [ 663.630951][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.630968][ T32] task:kworker/1:57 state:D stack:0 pid:4217 tgid:4217 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.631030][ T32] Workqueue: events bpf_prog_free_deferred [ 663.631082][ T32] Call trace: [ 663.631111][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.631183][ T32] r10:dff5dd84 r9:00000002 r8:60000113 r7:82916594 r6:dff5dd8c r5:855b5400 [ 663.631340][ T32] r4:855b5400 [ 663.631592][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.631664][ T32] r5:855b5400 r4:82916590 [ 663.631724][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.631786][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.631858][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff5de08 [ 663.631881][ T32] r4:00000000 [ 663.631898][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.632008][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.632076][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.632197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563d3c0 [ 663.632234][ T32] r4:00000000 [ 663.632250][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.632315][ T32] r9:83018205 r8:855b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 663.632342][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.632420][ T32] r5:00001000 r4:dfc83000 [ 663.632476][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.632533][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.632587][ T32] r5:8561578c r4:85639600 [ 663.632604][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.632666][ T32] r7:ddde2d40 r6:83018200 r5:8561578c r4:85639600 [ 663.632711][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.632777][ T32] r10:61c88647 r9:855b5400 r8:8563962c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.632797][ T32] r4:85639600 [ 663.632812][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.632981][ T32] r10:00000000 r9:85639600 r8:8027ade4 r7:dff99e60 r6:85639680 r5:855b5400 [ 663.661453][ T32] r4:00000001 [ 663.661533][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.661641][ T32] Exception stack(0xdff5dfb0 to 0xdff5dff8) [ 663.661682][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.661715][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.661745][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.661784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.661802][ T32] r4:84f33a40 [ 663.671033][ T32] INFO: task kworker/1:57:4217 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.671176][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.671355][ T32] Workqueue: events bpf_prog_free_deferred [ 663.671457][ T32] Call trace: [ 663.671518][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.671611][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.671633][ T32] r4:00000000 [ 663.671651][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.671702][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.671736][ T32] dd20: 83bac000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.671767][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.671788][ T32] dd60: 80000013 ffffffff [ 663.671811][ T32] r5:80000013 r4:80239bd0 [ 663.671848][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.671912][ T32] r4:82ac8f64 [ 663.671928][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.671996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.672018][ T32] r4:dfebddc0 [ 663.672058][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.672192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.672219][ T32] r4:00000000 [ 663.672238][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.672312][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.672344][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.672394][ T32] r5:00001000 r4:df9cf000 [ 663.672412][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.672460][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.672513][ T32] r5:84eeb38c r4:84fd8500 [ 663.672556][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.672651][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.672691][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.672758][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.672777][ T32] r4:84fd8500 [ 663.672795][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.673205][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.679949][ T32] r4:00000001 [ 663.680022][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.680117][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.680150][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.680177][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.680201][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.680236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.680253][ T32] r4:84fd5e80 [ 663.680273][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.680306][ T32] INFO: task kworker/1:58:4220 blocked for more than 430 seconds. [ 663.680577][ T32] Not tainted syzkaller #0 [ 663.680617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.680637][ T32] task:kworker/1:58 state:D stack:0 pid:4220 tgid:4220 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.680719][ T32] Workqueue: events bpf_prog_free_deferred [ 663.680775][ T32] Call trace: [ 663.680801][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.680873][ T32] r10:dfab1d84 r9:00000002 r8:60000113 r7:82916594 r6:dfab1d8c r5:856aec00 [ 663.680892][ T32] r4:856aec00 [ 663.680908][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.680961][ T32] r5:856aec00 r4:82916590 [ 663.681034][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.681097][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.681164][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab1e08 [ 663.681181][ T32] r4:00000000 [ 663.681196][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.681243][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.681297][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.681368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638e00 [ 663.681408][ T32] r4:00000000 [ 663.681472][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.681562][ T32] r9:83018205 r8:856aec00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 663.681583][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.681645][ T32] r5:00001000 r4:dfa05000 [ 663.681660][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.681710][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.681802][ T32] r5:8562038c r4:85639700 [ 663.681821][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.681925][ T32] r7:ddde2d40 r6:83018200 r5:8562038c r4:85639700 [ 663.681947][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.682014][ T32] r10:61c88647 r9:856aec00 r8:8563972c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 663.682033][ T32] r4:85639700 [ 663.682064][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.682129][ T32] r10:00000000 r9:85639700 r8:8027ade4 r7:dff5de60 r6:84fd8a00 r5:856aec00 [ 663.682147][ T32] r4:00000001 [ 663.682177][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.682222][ T32] Exception stack(0xdfab1fb0 to 0xdfab1ff8) [ 663.682306][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 663.682343][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.682372][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.682442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.682486][ T32] r4:84f33e40 [ 663.697913][ T32] INFO: task kworker/1:58:4220 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.698047][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.698160][ T32] Workqueue: events bpf_prog_free_deferred [ 663.698252][ T32] Call trace: [ 663.698280][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.698367][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.698390][ T32] r4:00000000 [ 663.698407][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.698458][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.698495][ T32] dd20: 83bd2000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.698528][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.698549][ T32] dd60: 80000013 ffffffff [ 663.698569][ T32] r5:80000013 r4:80239bd0 [ 663.698584][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.698650][ T32] r4:82ac8f64 [ 663.698698][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.698771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.698790][ T32] r4:dfebddc0 [ 663.698806][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.698875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.698912][ T32] r4:00000000 [ 663.698950][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.699017][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.699035][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.699088][ T32] r5:00001000 r4:df9cf000 [ 663.699106][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.699155][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.699208][ T32] r5:84eeb38c r4:84fd8500 [ 663.699255][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.699323][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.699341][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.699409][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.699428][ T32] r4:84fd8500 [ 663.699443][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.699540][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.699561][ T32] r4:00000001 [ 663.699578][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.699633][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.699660][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.699687][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.699712][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.699746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.699765][ T32] r4:84fd5e80 [ 663.699787][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.699820][ T32] INFO: task kworker/0:49:4221 blocked for more than 430 seconds. [ 663.699858][ T32] Not tainted syzkaller #0 [ 663.699916][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.699934][ T32] task:kworker/0:49 state:D stack:0 pid:4221 tgid:4221 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.699990][ T32] Workqueue: events bpf_prog_free_deferred [ 663.700035][ T32] Call trace: [ 663.700061][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.700126][ T32] r10:dfabdd84 r9:00000002 r8:60000013 r7:82916594 r6:dfabdd8c r5:856ac800 [ 663.700145][ T32] r4:856ac800 [ 663.700160][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.700213][ T32] r5:856ac800 r4:82916590 [ 663.700227][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.700279][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.700345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfabde08 [ 663.700367][ T32] r4:00000000 [ 663.700383][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.700433][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.700481][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.700539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84974240 [ 663.700557][ T32] r4:00000000 [ 663.700593][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.700662][ T32] r9:83018005 r8:856ac800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 663.700677][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.700727][ T32] r5:00001000 r4:dfa95000 [ 663.700740][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.700783][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.700831][ T32] r5:8560a78c r4:84fd8a80 [ 663.700867][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.700927][ T32] r7:dddced40 r6:83018000 r5:8560a78c r4:84fd8a80 [ 663.700943][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.701001][ T32] r10:61c88647 r9:856ac800 r8:84fd8aac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.701021][ T32] r4:84fd8a80 [ 663.701034][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.701092][ T32] r10:00000000 r9:84fd8a80 r8:8027ade4 r7:dff11e60 r6:84fd8b00 r5:856ac800 [ 663.701110][ T32] r4:00000001 [ 663.701124][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.701165][ T32] Exception stack(0xdfabdfb0 to 0xdfabdff8) [ 663.701193][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.701222][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.701248][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.701298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.701320][ T32] r4:84974040 [ 663.701771][ T32] INFO: task kworker/0:49:4221 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.701809][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.701951][ T32] Workqueue: events bpf_prog_free_deferred [ 663.702035][ T32] Call trace: [ 663.702066][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.702133][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.702185][ T32] r4:00000000 [ 663.702204][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.702255][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.702289][ T32] dd20: 83bd2000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.702320][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.702342][ T32] dd60: 80000013 ffffffff [ 663.702365][ T32] r5:80000013 r4:80239bd0 [ 663.702379][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.702432][ T32] r4:82ac8f64 [ 663.702446][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.702504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.702523][ T32] r4:dfebddc0 [ 663.702538][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.702617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.702655][ T32] r4:00000000 [ 663.702673][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.702756][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.702774][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.702825][ T32] r5:00001000 r4:df9cf000 [ 663.702856][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.730190][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.730384][ T32] r5:84eeb38c r4:84fd8500 [ 663.730404][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.730508][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.730530][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.730613][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.730678][ T32] r4:84fd8500 [ 663.730717][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.730789][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.730811][ T32] r4:00000001 [ 663.730827][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.730875][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.730911][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.730962][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.730996][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.731033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.731053][ T32] r4:84fd5e80 [ 663.731076][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.731111][ T32] INFO: task kworker/0:50:4223 blocked for more than 430 seconds. [ 663.731155][ T32] Not tainted syzkaller #0 [ 663.731178][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.731195][ T32] task:kworker/0:50 state:D stack:0 pid:4223 tgid:4223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.731275][ T32] Workqueue: events bpf_prog_free_deferred [ 663.731349][ T32] Call trace: [ 663.731423][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.731527][ T32] r10:e02b9d84 r9:00000002 r8:60000113 r7:82916594 r6:e02b9d8c r5:856ad400 [ 663.731550][ T32] r4:856ad400 [ 663.731595][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.731657][ T32] r5:856ad400 r4:82916590 [ 663.731675][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.731729][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.731821][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02b9e08 [ 663.731844][ T32] r4:00000000 [ 663.731860][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.731912][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.731993][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.732066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849745c0 [ 663.732117][ T32] r4:00000000 [ 663.732137][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.732222][ T32] r9:83018005 r8:856ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 663.732242][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.732298][ T32] r5:00001000 r4:dfac5000 [ 663.732315][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.732365][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.732421][ T32] r5:8560a38c r4:84fd8b80 [ 663.732438][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.732500][ T32] r7:dddced40 r6:83018000 r5:8560a38c r4:84fd8b80 [ 663.732522][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.732586][ T32] r10:61c88647 r9:856ad400 r8:84fd8bac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.732612][ T32] r4:84fd8b80 [ 663.732626][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.732814][ T32] r10:00000000 r9:84fd8b80 r8:8027ade4 r7:dff79e60 r6:84fd8c00 r5:856ad400 [ 663.732839][ T32] r4:00000001 [ 663.732943][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.753720][ T32] Exception stack(0xe02b9fb0 to 0xe02b9ff8) [ 663.753832][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 663.753863][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.753891][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.753934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.753954][ T32] r4:84974200 [ 663.754403][ T32] INFO: task kworker/0:50:4223 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.754456][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.754687][ T32] Workqueue: events bpf_prog_free_deferred [ 663.754774][ T32] Call trace: [ 663.754823][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.754905][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.754924][ T32] r4:00000000 [ 663.754940][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.754993][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.755082][ T32] dd20: 83e42000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.755117][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.755139][ T32] dd60: 80000013 ffffffff [ 663.755163][ T32] r5:80000013 r4:80239bd0 [ 663.755179][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.755236][ T32] r4:82ac8f64 [ 663.755254][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.755367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.755390][ T32] r4:dfebddc0 [ 663.755430][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.755607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.755639][ T32] r4:00000000 [ 663.755655][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.755744][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.755768][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.755824][ T32] r5:00001000 r4:df9cf000 [ 663.755842][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.755892][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.755944][ T32] r5:84eeb38c r4:84fd8500 [ 663.755961][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.756070][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.756093][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.756159][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.756177][ T32] r4:84fd8500 [ 663.756193][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.756295][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.756318][ T32] r4:00000001 [ 663.756397][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.756446][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.756470][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.756498][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.756526][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.756556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.756575][ T32] r4:84fd5e80 [ 663.756600][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.766152][ T32] INFO: task kworker/0:51:4226 blocked for more than 430 seconds. [ 663.766287][ T32] Not tainted syzkaller #0 [ 663.766311][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.766362][ T32] task:kworker/0:51 state:D stack:0 pid:4226 tgid:4226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.766458][ T32] Workqueue: events bpf_prog_free_deferred [ 663.766570][ T32] Call trace: [ 663.766607][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.766691][ T32] r10:dfa9dd84 r9:00000002 r8:60000113 r7:82916594 r6:dfa9dd8c r5:856abc00 [ 663.766710][ T32] r4:856abc00 [ 663.766760][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.766824][ T32] r5:856abc00 r4:82916590 [ 663.766865][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.766925][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.766993][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa9de08 [ 663.767013][ T32] r4:00000000 [ 663.767045][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.767100][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.767158][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.767228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84974dc0 [ 663.767287][ T32] r4:00000000 [ 663.767350][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.767437][ T32] r9:83018005 r8:856abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 663.767457][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.767542][ T32] r5:00001000 r4:dfb29000 [ 663.767560][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.767617][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.767673][ T32] r5:8560bb8c r4:84fd8c80 [ 663.767689][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.767755][ T32] r7:dddced40 r6:83018000 r5:8560bb8c r4:84fd8c80 [ 663.767771][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.767857][ T32] r10:61c88647 r9:856abc00 r8:84fd8cac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.767879][ T32] r4:84fd8c80 [ 663.767894][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.767958][ T32] r10:00000000 r9:84fd8c80 r8:8027ade4 r7:dff79e60 r6:84fd8d00 r5:856abc00 [ 663.767978][ T32] r4:00000001 [ 663.767994][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.768041][ T32] Exception stack(0xdfa9dfb0 to 0xdfa9dff8) [ 663.768071][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.768122][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.768155][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.768191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.768211][ T32] r4:84974780 [ 663.768699][ T32] INFO: task kworker/0:51:4226 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.768734][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.768867][ T32] Workqueue: events bpf_prog_free_deferred [ 663.768918][ T32] Call trace: [ 663.768945][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.769017][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.769036][ T32] r4:00000000 [ 663.769050][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.769200][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.769262][ T32] dd20: 83e42000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.769344][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.769373][ T32] dd60: 80000013 ffffffff [ 663.769403][ T32] r5:80000013 r4:80239bd0 [ 663.769419][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.769496][ T32] r4:82ac8f64 [ 663.769517][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.769579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.769604][ T32] r4:dfebddc0 [ 663.769619][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.769685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.769703][ T32] r4:00000000 [ 663.769716][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.769778][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.769795][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.769846][ T32] r5:00001000 r4:df9cf000 [ 663.769861][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.769907][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.769986][ T32] r5:84eeb38c r4:84fd8500 [ 663.770007][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.770070][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.770104][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.770196][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.770216][ T32] r4:84fd8500 [ 663.770230][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.770312][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.770336][ T32] r4:00000001 [ 663.770353][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.770396][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.770422][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.770482][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.770513][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.770545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.770564][ T32] r4:84fd5e80 [ 663.770581][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.770615][ T32] INFO: task kworker/0:52:4227 blocked for more than 430 seconds. [ 663.770645][ T32] Not tainted syzkaller #0 [ 663.770665][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.770679][ T32] task:kworker/0:52 state:D stack:0 pid:4227 tgid:4227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.770751][ T32] Workqueue: events bpf_prog_free_deferred [ 663.770831][ T32] Call trace: [ 663.770862][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.770927][ T32] r10:e02b1d84 r9:00000002 r8:60000113 r7:82916594 r6:e02b1d8c r5:856ae000 [ 663.770977][ T32] r4:856ae000 [ 663.770996][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.771051][ T32] r5:856ae000 r4:82916590 [ 663.771066][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.771117][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.771179][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02b1e08 [ 663.771199][ T32] r4:00000000 [ 663.771269][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.771326][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.771381][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.771474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849749c0 [ 663.771542][ T32] r4:00000000 [ 663.771560][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.771653][ T32] r9:83018005 r8:856ae000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 663.771672][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.771725][ T32] r5:00001000 r4:dfaf1000 [ 663.771760][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.771833][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.771894][ T32] r5:8560b38c r4:84fd8d80 [ 663.771910][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.772033][ T32] r7:dddced40 r6:83018000 r5:8560b38c r4:84fd8d80 [ 663.772074][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.772144][ T32] r10:61c88647 r9:856ae000 r8:84fd8dac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.772184][ T32] r4:84fd8d80 [ 663.772199][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.772292][ T32] r10:00000000 r9:84fd8d80 r8:8027ade4 r7:dfa9de60 r6:84fd8e00 r5:856ae000 [ 663.772315][ T32] r4:00000001 [ 663.772331][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.772374][ T32] Exception stack(0xe02b1fb0 to 0xe02b1ff8) [ 663.772401][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 663.772430][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.772483][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.772519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.772571][ T32] r4:84974540 [ 663.772879][ T32] INFO: task kworker/0:52:4227 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.806831][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.807044][ T32] Workqueue: events bpf_prog_free_deferred [ 663.807169][ T32] Call trace: [ 663.807220][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.807316][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.807367][ T32] r4:00000000 [ 663.807393][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.807451][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.807487][ T32] dd20: 8402a000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.807550][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.807573][ T32] dd60: 80000013 ffffffff [ 663.807604][ T32] r5:80000013 r4:80239bd0 [ 663.807620][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.807682][ T32] r4:82ac8f64 [ 663.807736][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.807823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.807844][ T32] r4:dfebddc0 [ 663.807861][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.807937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.807959][ T32] r4:00000000 [ 663.807975][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.808044][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.808062][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.808117][ T32] r5:00001000 r4:df9cf000 [ 663.808133][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.808185][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.808269][ T32] r5:84eeb38c r4:84fd8500 [ 663.808288][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.808358][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.808378][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.808471][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.808531][ T32] r4:84fd8500 [ 663.808551][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.808626][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.808662][ T32] r4:00000001 [ 663.808719][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.808770][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.808947][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.809007][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.809037][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.809073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.809116][ T32] r4:84fd5e80 [ 663.809141][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.809176][ T32] INFO: task kworker/0:53:4230 blocked for more than 430 seconds. [ 663.809218][ T32] Not tainted syzkaller #0 [ 663.809241][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.809302][ T32] task:kworker/0:53 state:D stack:0 pid:4230 tgid:4230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.809414][ T32] Workqueue: events bpf_prog_free_deferred [ 663.809554][ T32] Call trace: [ 663.809668][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.809738][ T32] r10:dfb09d84 r9:00000002 r8:60000113 r7:82916594 r6:dfb09d8c r5:83ac6c00 [ 663.809761][ T32] r4:83ac6c00 [ 663.809777][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.809832][ T32] r5:83ac6c00 r4:82916590 [ 663.809847][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.809918][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.809992][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e08 [ 663.810012][ T32] r4:00000000 [ 663.810057][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.810118][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.810198][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.810261][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84974c80 [ 663.810304][ T32] r4:00000000 [ 663.810322][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.810394][ T32] r9:83018005 r8:83ac6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 663.810414][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.810468][ T32] r5:00001000 r4:dfb17000 [ 663.810484][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.810532][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.810586][ T32] r5:8560b78c r4:84fd8e80 [ 663.810608][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.810669][ T32] r7:dddced40 r6:83018000 r5:8560b78c r4:84fd8e80 [ 663.810684][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.810747][ T32] r10:61c88647 r9:83ac6c00 r8:84fd8eac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.810766][ T32] r4:84fd8e80 [ 663.810780][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.810842][ T32] r10:00000000 r9:84fd8e80 r8:8027ade4 r7:dfa9de60 r6:84fd8f00 r5:83ac6c00 [ 663.810863][ T32] r4:00000001 [ 663.810878][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.810939][ T32] Exception stack(0xdfb09fb0 to 0xdfb09ff8) [ 663.811001][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 663.811038][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.811121][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.811160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.811183][ T32] r4:84974940 [ 663.811704][ T32] INFO: task kworker/0:53:4230 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.811782][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.811849][ T32] Workqueue: events bpf_prog_free_deferred [ 663.811894][ T32] Call trace: [ 663.811919][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.811988][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.812007][ T32] r4:00000000 [ 663.812022][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.812070][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.812103][ T32] dd20: 8402a000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.812194][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.812221][ T32] dd60: 80000013 ffffffff [ 663.812245][ T32] r5:80000013 r4:80239bd0 [ 663.812260][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.812333][ T32] r4:82ac8f64 [ 663.812355][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.812422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.812460][ T32] r4:dfebddc0 [ 663.812510][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.812582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.812609][ T32] r4:00000000 [ 663.812623][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.812685][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.812720][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.812775][ T32] r5:00001000 r4:df9cf000 [ 663.812790][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.812932][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.835961][ T32] r5:84eeb38c r4:84fd8500 [ 663.836040][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.836149][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.836166][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.836233][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.836251][ T32] r4:84fd8500 [ 663.836266][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.836324][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.836393][ T32] r4:00000001 [ 663.836430][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.837046][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.837114][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.837147][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.837193][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.837235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.837255][ T32] r4:84fd5e80 [ 663.837311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.837348][ T32] INFO: task kworker/0:54:4231 blocked for more than 430 seconds. [ 663.837419][ T32] Not tainted syzkaller #0 [ 663.837466][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.837523][ T32] task:kworker/0:54 state:D stack:0 pid:4231 tgid:4231 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.837632][ T32] Workqueue: events bpf_prog_free_deferred [ 663.837749][ T32] Call trace: [ 663.837822][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.837898][ T32] r10:dfb0dd84 r9:00000002 r8:60000113 r7:82916594 r6:dfb0dd8c r5:856aa400 [ 663.837918][ T32] r4:856aa400 [ 663.837934][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.837988][ T32] r5:856aa400 r4:82916590 [ 663.838137][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.838261][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.838382][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb0de08 [ 663.838407][ T32] r4:00000000 [ 663.838422][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.838473][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.838526][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.838602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f2e540 [ 663.838644][ T32] r4:00000000 [ 663.838664][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.838769][ T32] r9:83018005 r8:856aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 663.838791][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.838845][ T32] r5:00001000 r4:dfb47000 [ 663.838881][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.838935][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.838986][ T32] r5:8560bf8c r4:84fd8f80 [ 663.839011][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.839081][ T32] r7:dddced40 r6:83018000 r5:8560bf8c r4:84fd8f80 [ 663.839129][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.839199][ T32] r10:61c88647 r9:856aa400 r8:84fd8fac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.839262][ T32] r4:84fd8f80 [ 663.839281][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.839348][ T32] r10:00000000 r9:84fd8f80 r8:8027ade4 r7:dfa9de60 r6:84825a00 r5:856aa400 [ 663.839372][ T32] r4:00000001 [ 663.839387][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.839433][ T32] Exception stack(0xdfb0dfb0 to 0xdfb0dff8) [ 663.839461][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.839567][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.839608][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.839689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.839716][ T32] r4:84974900 [ 663.840242][ T32] INFO: task kworker/0:54:4231 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.840283][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.840413][ T32] Workqueue: events bpf_prog_free_deferred [ 663.840466][ T32] Call trace: [ 663.840514][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.840621][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.840643][ T32] r4:00000000 [ 663.840675][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.840727][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.840761][ T32] dd20: 84129000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.840794][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.840863][ T32] dd60: 80000013 ffffffff [ 663.840890][ T32] r5:80000013 r4:80239bd0 [ 663.840906][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.840966][ T32] r4:82ac8f64 [ 663.840982][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.841046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.841083][ T32] r4:dfebddc0 [ 663.841098][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.841184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.841206][ T32] r4:00000000 [ 663.841221][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.841282][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.841314][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.841372][ T32] r5:00001000 r4:df9cf000 [ 663.841389][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.841437][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.841491][ T32] r5:84eeb38c r4:84fd8500 [ 663.841508][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.841567][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.841607][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.841694][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.841719][ T32] r4:84fd8500 [ 663.841734][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.841794][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.841814][ T32] r4:00000001 [ 663.841828][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.841948][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.841993][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.842024][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.842053][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.842102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.842124][ T32] r4:84fd5e80 [ 663.842141][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.842169][ T32] INFO: task kworker/0:55:4234 blocked for more than 430 seconds. [ 663.842236][ T32] Not tainted syzkaller #0 [ 663.842289][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.842307][ T32] task:kworker/0:55 state:D stack:0 pid:4234 tgid:4234 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.842361][ T32] Workqueue: events bpf_prog_free_deferred [ 663.842400][ T32] Call trace: [ 663.842423][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.842481][ T32] r10:dfb39d84 r9:00000002 r8:60000113 r7:82916594 r6:dfb39d8c r5:856c0000 [ 663.842499][ T32] r4:856c0000 [ 663.842512][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.842636][ T32] r5:856c0000 r4:82916590 [ 663.842656][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.842708][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.842764][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb39e08 [ 663.842783][ T32] r4:00000000 [ 663.842818][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.842867][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.876185][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.876387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563cd80 [ 663.876408][ T32] r4:00000000 [ 663.876493][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.876560][ T32] r9:83018005 r8:856c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 663.876608][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.876670][ T32] r5:00001000 r4:dfc15000 [ 663.876687][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.876736][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.876809][ T32] r5:8561438c r4:8547f000 [ 663.876828][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.876892][ T32] r7:dddced40 r6:83018000 r5:8561438c r4:8547f000 [ 663.876910][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.876968][ T32] r10:61c88647 r9:856c0000 r8:8547f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.876986][ T32] r4:8547f000 [ 663.877028][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.877094][ T32] r10:00000000 r9:8547f000 r8:8027ade4 r7:dfb0de60 r6:8547f100 r5:856c0000 [ 663.877112][ T32] r4:00000001 [ 663.877128][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.877174][ T32] Exception stack(0xdfb39fb0 to 0xdfb39ff8) [ 663.877226][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 663.877262][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.877289][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.877323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.877342][ T32] r4:84974f80 [ 663.877827][ T32] INFO: task kworker/0:55:4234 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.877873][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.877968][ T32] Workqueue: events bpf_prog_free_deferred [ 663.878019][ T32] Call trace: [ 663.878074][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.878151][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.878170][ T32] r4:00000000 [ 663.878211][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.878298][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.878336][ T32] dd20: 843e5000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.878370][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.878393][ T32] dd60: 80000013 ffffffff [ 663.878416][ T32] r5:80000013 r4:80239bd0 [ 663.878431][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.878488][ T32] r4:82ac8f64 [ 663.878503][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.878566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.878619][ T32] r4:dfebddc0 [ 663.878638][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.878707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.878726][ T32] r4:00000000 [ 663.878740][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.878802][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.878819][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.878870][ T32] r5:00001000 r4:df9cf000 [ 663.878883][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.878930][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.878999][ T32] r5:84eeb38c r4:84fd8500 [ 663.879021][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.879083][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.879112][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.879203][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.879225][ T32] r4:84fd8500 [ 663.879278][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.879344][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.879369][ T32] r4:00000001 [ 663.879385][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.879427][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.879456][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.879486][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.879551][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.879585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.879611][ T32] r4:84fd5e80 [ 663.879630][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.879695][ T32] INFO: task kworker/0:56:4235 blocked for more than 430 seconds. [ 663.879740][ T32] Not tainted syzkaller #0 [ 663.879764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.879822][ T32] task:kworker/0:56 state:D stack:0 pid:4235 tgid:4235 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.879930][ T32] Workqueue: events bpf_prog_free_deferred [ 663.880017][ T32] Call trace: [ 663.880061][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.880127][ T32] r10:dfb3dd84 r9:00000002 r8:60000113 r7:82916594 r6:dfb3dd8c r5:856c0c00 [ 663.880170][ T32] r4:856c0c00 [ 663.880224][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.880323][ T32] r5:856c0c00 r4:82916590 [ 663.880342][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.880441][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.880510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de08 [ 663.880528][ T32] r4:00000000 [ 663.880543][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.880597][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.880645][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.880701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f2ea40 [ 663.880721][ T32] r4:00000000 [ 663.880733][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.880790][ T32] r9:83018005 r8:856c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 663.880851][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.880905][ T32] r5:00001000 r4:dfb67000 [ 663.880922][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.880995][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.881052][ T32] r5:85609f8c r4:8547f180 [ 663.881068][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.881149][ T32] r7:dddced40 r6:83018000 r5:85609f8c r4:8547f180 [ 663.881169][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.881231][ T32] r10:61c88647 r9:856c0c00 r8:8547f1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.881254][ T32] r4:8547f180 [ 663.881269][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.881327][ T32] r10:00000000 r9:8547f180 r8:8027ade4 r7:dfb39e60 r6:8547f200 r5:856c0c00 [ 663.881351][ T32] r4:00000001 [ 663.881366][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.881443][ T32] Exception stack(0xdfb3dfb0 to 0xdfb3dff8) [ 663.881474][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.881504][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.881533][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.881564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.881583][ T32] r4:84974d80 [ 663.881872][ T32] INFO: task kworker/0:56:4235 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.881908][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.881971][ T32] Workqueue: events bpf_prog_free_deferred [ 663.882016][ T32] Call trace: [ 663.882061][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.882127][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.882145][ T32] r4:00000000 [ 663.882159][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.882201][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.882231][ T32] dd20: 843e5000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.882261][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.882284][ T32] dd60: 80000013 ffffffff [ 663.882308][ T32] r5:80000013 r4:80239bd0 [ 663.882323][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.882380][ T32] r4:82ac8f64 [ 663.882414][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.882481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.882500][ T32] r4:dfebddc0 [ 663.882514][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.882580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.882608][ T32] r4:00000000 [ 663.882623][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.882685][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.882703][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.882755][ T32] r5:00001000 r4:df9cf000 [ 663.882769][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.882837][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.922542][ T32] r5:84eeb38c r4:84fd8500 [ 663.922610][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.922725][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.922759][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.922831][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.922852][ T32] r4:84fd8500 [ 663.922867][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.923748][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.923792][ T32] r4:00000001 [ 663.923809][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.923877][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.923912][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.923939][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.923964][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.923994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.924012][ T32] r4:84fd5e80 [ 663.924035][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.924066][ T32] INFO: task kworker/0:57:4238 blocked for more than 431 seconds. [ 663.924105][ T32] Not tainted syzkaller #0 [ 663.924127][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.924145][ T32] task:kworker/0:57 state:D stack:0 pid:4238 tgid:4238 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.924216][ T32] Workqueue: events bpf_prog_free_deferred [ 663.924263][ T32] Call trace: [ 663.924289][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.924371][ T32] r10:dfb95d84 r9:00000002 r8:60000013 r7:82916594 r6:dfb95d8c r5:856c2400 [ 663.924389][ T32] r4:856c2400 [ 663.924403][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.924453][ T32] r5:856c2400 r4:82916590 [ 663.924469][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.924515][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.924575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e08 [ 663.924597][ T32] r4:00000000 [ 663.924612][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.924660][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.924710][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.924774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f22c80 [ 663.924793][ T32] r4:00000000 [ 663.924807][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.924867][ T32] r9:83018005 r8:856c2400 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 663.924885][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.924936][ T32] r5:00001000 r4:dfb85000 [ 663.924952][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.924997][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.925051][ T32] r5:8560978c r4:8547f380 [ 663.925067][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.925125][ T32] r7:dddced40 r6:83018000 r5:8560978c r4:8547f380 [ 663.925142][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.925204][ T32] r10:61c88647 r9:856c2400 r8:8547f3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.925223][ T32] r4:8547f380 [ 663.925239][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.925298][ T32] r10:00000000 r9:8547f380 r8:8027ade4 r7:dfb39e60 r6:8547f400 r5:856c2400 [ 663.925317][ T32] r4:00000001 [ 663.925339][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.925381][ T32] Exception stack(0xdfb95fb0 to 0xdfb95ff8) [ 663.925408][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 663.925442][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.925468][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.925500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.925520][ T32] r4:8563c000 [ 663.926001][ T32] INFO: task kworker/0:57:4238 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.926038][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.926105][ T32] Workqueue: events bpf_prog_free_deferred [ 663.926151][ T32] Call trace: [ 663.926176][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.926245][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.926265][ T32] r4:00000000 [ 663.926281][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.926340][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.926374][ T32] dd20: 848ee000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.926405][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.926427][ T32] dd60: 80000013 ffffffff [ 663.926448][ T32] r5:80000013 r4:80239bd0 [ 663.926464][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.926522][ T32] r4:82ac8f64 [ 663.926538][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.926665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.926687][ T32] r4:dfebddc0 [ 663.926705][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.926774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.926793][ T32] r4:00000000 [ 663.926807][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.926866][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.926882][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.926930][ T32] r5:00001000 r4:df9cf000 [ 663.926944][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.926990][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.927042][ T32] r5:84eeb38c r4:84fd8500 [ 663.927058][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.927118][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.927135][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.927195][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.927214][ T32] r4:84fd8500 [ 663.927228][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.927290][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.927309][ T32] r4:00000001 [ 663.927323][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.927375][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.927401][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.927431][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.927458][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.927526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.927554][ T32] r4:84fd5e80 [ 663.927570][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.927599][ T32] INFO: task kworker/0:58:4239 blocked for more than 431 seconds. [ 663.927632][ T32] Not tainted syzkaller #0 [ 663.927653][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.927667][ T32] task:kworker/0:58 state:D stack:0 pid:4239 tgid:4239 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.927718][ T32] Workqueue: events bpf_prog_free_deferred [ 663.927760][ T32] Call trace: [ 663.927786][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.927851][ T32] r10:dfb65d84 r9:00000002 r8:60000013 r7:82916594 r6:dfb65d8c r5:856c3000 [ 663.927870][ T32] r4:856c3000 [ 663.927884][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.927938][ T32] r5:856c3000 r4:82916590 [ 663.927952][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.928004][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.928071][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb65e08 [ 663.928089][ T32] r4:00000000 [ 663.928104][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.928152][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.928201][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.928264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563c300 [ 663.928283][ T32] r4:00000000 [ 663.928297][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.928370][ T32] r9:83018005 r8:856c3000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 663.928389][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.928439][ T32] r5:00001000 r4:dfb97000 [ 663.928454][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.928499][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.928551][ T32] r5:8568738c r4:8547f300 [ 663.928568][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.928629][ T32] r7:dddced40 r6:83018000 r5:8568738c r4:8547f300 [ 663.928646][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.928712][ T32] r10:61c88647 r9:856c3000 r8:8547f32c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.928734][ T32] r4:8547f300 [ 663.928747][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.928807][ T32] r10:00000000 r9:8547f300 r8:8027ade4 r7:dfb39e60 r6:8547f280 r5:856c3000 [ 663.928824][ T32] r4:00000001 [ 663.928838][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.928879][ T32] Exception stack(0xdfb65fb0 to 0xdfb65ff8) [ 663.928904][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 663.928933][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.928959][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.928990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.929008][ T32] r4:8563c000 [ 663.929286][ T32] INFO: task kworker/0:58:4239 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.929320][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.929391][ T32] Workqueue: events bpf_prog_free_deferred [ 663.929433][ T32] Call trace: [ 663.929455][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.929517][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.929535][ T32] r4:00000000 [ 663.929547][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.929595][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.929623][ T32] dd20: 848ee000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.929649][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.929922][ T32] dd60: 80000013 ffffffff [ 663.929946][ T32] r5:80000013 r4:80239bd0 [ 663.929960][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.930017][ T32] r4:82ac8f64 [ 663.930033][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.930091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.930108][ T32] r4:dfebddc0 [ 663.930123][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.930216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.930236][ T32] r4:00000000 [ 663.930249][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.930307][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.930322][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.930383][ T32] r5:00001000 r4:df9cf000 [ 663.930396][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.930443][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.930496][ T32] r5:84eeb38c r4:84fd8500 [ 663.930512][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.930572][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.930592][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.930650][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.930669][ T32] r4:84fd8500 [ 663.930682][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.930741][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.930761][ T32] r4:00000001 [ 663.930774][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.930814][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.930841][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.930872][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.930900][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.930932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.930952][ T32] r4:84fd5e80 [ 663.930967][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.930993][ T32] INFO: task kworker/0:59:4242 blocked for more than 431 seconds. [ 663.931024][ T32] Not tainted syzkaller #0 [ 663.931044][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.931059][ T32] task:kworker/0:59 state:D stack:0 pid:4242 tgid:4242 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.931111][ T32] Workqueue: events bpf_prog_free_deferred [ 663.931153][ T32] Call trace: [ 663.931178][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.931236][ T32] r10:dfb7dd84 r9:00000002 r8:60000013 r7:82916594 r6:dfb7dd8c r5:856c3c00 [ 663.931256][ T32] r4:856c3c00 [ 663.931270][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.931324][ T32] r5:856c3c00 r4:82916590 [ 663.931352][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.931405][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.931471][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de08 [ 663.931524][ T32] r4:00000000 [ 663.931545][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.931600][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.931654][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.931717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563c540 [ 663.931737][ T32] r4:00000000 [ 663.931750][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.931813][ T32] r9:83018005 r8:856c3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 663.931829][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.931876][ T32] r5:00001000 r4:dfbad000 [ 663.931891][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.931939][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.931995][ T32] r5:8560938c r4:8547f480 [ 663.932011][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.932069][ T32] r7:dddced40 r6:83018000 r5:8560938c r4:8547f480 [ 663.932086][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.932151][ T32] r10:61c88647 r9:856c3c00 r8:8547f4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.932171][ T32] r4:8547f480 [ 663.932185][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.932240][ T32] r10:00000000 r9:8547f480 r8:8027ade4 r7:dfb39e60 r6:8547f500 r5:856c3c00 [ 663.932258][ T32] r4:00000001 [ 663.932273][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.932314][ T32] Exception stack(0xdfb7dfb0 to 0xdfb7dff8) [ 663.932345][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.932373][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.932396][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.932425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.932442][ T32] r4:8563c500 [ 663.932714][ T32] INFO: task kworker/0:59:4242 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.932750][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.932808][ T32] Workqueue: events bpf_prog_free_deferred [ 663.932849][ T32] Call trace: [ 663.980216][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.980488][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.980548][ T32] r4:00000000 [ 663.980570][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.980630][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.980673][ T32] dd20: 84e80000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.980708][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.980732][ T32] dd60: 80000013 ffffffff [ 663.980756][ T32] r5:80000013 r4:80239bd0 [ 663.980774][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.980836][ T32] r4:82ac8f64 [ 663.980854][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.980916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.980937][ T32] r4:dfebddc0 [ 663.980953][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.981041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.981067][ T32] r4:00000000 [ 663.981086][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.981150][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.981188][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.981246][ T32] r5:00001000 r4:df9cf000 [ 663.981262][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.981310][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.981373][ T32] r5:84eeb38c r4:84fd8500 [ 663.981389][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.981449][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.981467][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.981533][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.981555][ T32] r4:84fd8500 [ 663.981594][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.981660][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.981680][ T32] r4:00000001 [ 663.981695][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.981737][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.981764][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.981822][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.981854][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.981882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.981918][ T32] r4:84fd5e80 [ 663.981946][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.982001][ T32] INFO: task kworker/0:60:4244 blocked for more than 431 seconds. [ 663.982044][ T32] Not tainted syzkaller #0 [ 663.982067][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.982082][ T32] task:kworker/0:60 state:D stack:0 pid:4244 tgid:4244 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.982170][ T32] Workqueue: events bpf_prog_free_deferred [ 663.982221][ T32] Call trace: [ 663.982245][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.982309][ T32] r10:dfb9dd84 r9:00000002 r8:60000013 r7:82916594 r6:dfb9dd8c r5:856c4800 [ 663.982353][ T32] r4:856c4800 [ 663.982377][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.982451][ T32] r5:856c4800 r4:82916590 [ 663.982468][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.982519][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.982585][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de08 [ 663.982609][ T32] r4:00000000 [ 663.982659][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.982712][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.982764][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.982825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563c6c0 [ 663.982844][ T32] r4:00000000 [ 663.982857][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.992488][ T32] r9:83018005 r8:856c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 663.992601][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.992739][ T32] r5:00001000 r4:dfbc7000 [ 663.992762][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.992813][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.992956][ T32] r5:8560878c r4:8547f580 [ 663.993804][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.993922][ T32] r7:dddced40 r6:83018000 r5:8560878c r4:8547f580 [ 663.993941][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.994005][ T32] r10:61c88647 r9:856c4800 r8:8547f5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 663.994043][ T32] r4:8547f580 [ 663.994063][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.994124][ T32] r10:00000000 r9:8547f580 r8:8027ade4 r7:dfb39e60 r6:8547f600 r5:856c4800 [ 663.994141][ T32] r4:00000001 [ 663.994154][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.994194][ T32] Exception stack(0xdfb9dfb0 to 0xdfb9dff8) [ 663.994225][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.994253][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.994278][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.994307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.994415][ T32] r4:8563c440 [ 663.994889][ T32] INFO: task kworker/0:60:4244 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 663.994932][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.995023][ T32] Workqueue: events bpf_prog_free_deferred [ 663.995074][ T32] Call trace: [ 663.995141][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 663.995217][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 663.995239][ T32] r4:00000000 [ 663.995254][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 663.995302][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 663.995365][ T32] dd20: 84e80000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 663.995401][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 663.995424][ T32] dd60: 80000013 ffffffff [ 663.995446][ T32] r5:80000013 r4:80239bd0 [ 663.995463][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 663.995554][ T32] r4:82ac8f64 [ 663.995593][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 663.995665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 663.995700][ T32] r4:dfebddc0 [ 663.995721][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.995792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 663.995812][ T32] r4:00000000 [ 663.995826][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 663.995882][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 663.995898][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 663.995952][ T32] r5:00001000 r4:df9cf000 [ 663.995984][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 663.996047][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 663.996101][ T32] r5:84eeb38c r4:84fd8500 [ 663.996115][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 663.996186][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 663.996206][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 663.996266][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 663.996284][ T32] r4:84fd8500 [ 663.996298][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 663.996384][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 663.996422][ T32] r4:00000001 [ 663.996439][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 663.996502][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 663.996577][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 663.996652][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 663.996716][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 663.996751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 663.996789][ T32] r4:84fd5e80 [ 663.996810][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 663.996971][ T32] INFO: task kworker/0:61:4246 blocked for more than 431 seconds. [ 663.997017][ T32] Not tainted syzkaller #0 [ 663.997064][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 663.997084][ T32] task:kworker/0:61 state:D stack:0 pid:4246 tgid:4246 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 663.997156][ T32] Workqueue: events bpf_prog_free_deferred [ 663.997203][ T32] Call trace: [ 663.997228][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 663.997298][ T32] r10:dfbddd84 r9:00000002 r8:60000013 r7:82916594 r6:dfbddd8c r5:856c5400 [ 663.997320][ T32] r4:856c5400 [ 663.997342][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 663.997401][ T32] r5:856c5400 r4:82916590 [ 663.997416][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 663.997471][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 663.997539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbdde08 [ 663.997559][ T32] r4:00000000 [ 663.997574][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 663.997625][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 663.997676][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 663.997741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563c980 [ 663.997761][ T32] r4:00000000 [ 663.997776][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.045274][ T32] r9:83018005 r8:856c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 664.045359][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.045464][ T32] r5:00001000 r4:dfbdf000 [ 664.045481][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.045532][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.045586][ T32] r5:84fee38c r4:8547f680 [ 664.045605][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.045679][ T32] r7:dddced40 r6:83018000 r5:84fee38c r4:8547f680 [ 664.045697][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.045765][ T32] r10:61c88647 r9:856c5400 r8:8547f6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.045785][ T32] r4:8547f680 [ 664.045799][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.045896][ T32] r10:00000000 r9:8547f680 r8:8027ade4 r7:dfb39e60 r6:8547f700 r5:856c5400 [ 664.045921][ T32] r4:00000001 [ 664.045968][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.046021][ T32] Exception stack(0xdfbddfb0 to 0xdfbddff8) [ 664.046056][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.046086][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.046112][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.046145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.046164][ T32] r4:8563c940 [ 664.046647][ T32] INFO: task kworker/0:61:4246 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.046692][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.046779][ T32] Workqueue: events bpf_prog_free_deferred [ 664.046854][ T32] Call trace: [ 664.046899][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.046977][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.046999][ T32] r4:00000000 [ 664.047014][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.047088][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.047131][ T32] dd20: 84ff6000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.047161][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.047181][ T32] dd60: 80000013 ffffffff [ 664.047205][ T32] r5:80000013 r4:80239bd0 [ 664.047222][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.047283][ T32] r4:82ac8f64 [ 664.047299][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.047447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.047534][ T32] r4:dfebddc0 [ 664.047557][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.047632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.047654][ T32] r4:00000000 [ 664.047668][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.047734][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.047752][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.047809][ T32] r5:00001000 r4:df9cf000 [ 664.047840][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.047894][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.047950][ T32] r5:84eeb38c r4:84fd8500 [ 664.048017][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.048088][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.048145][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.048259][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.048283][ T32] r4:84fd8500 [ 664.048298][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.048363][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.048380][ T32] r4:00000001 [ 664.048395][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.048430][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.048452][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.048646][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.048685][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.048718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.048737][ T32] r4:84fd5e80 [ 664.048754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.048784][ T32] INFO: task kworker/0:62:4248 blocked for more than 431 seconds. [ 664.048825][ T32] Not tainted syzkaller #0 [ 664.048847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.048861][ T32] task:kworker/0:62 state:D stack:0 pid:4248 tgid:4248 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.048912][ T32] Workqueue: events bpf_prog_free_deferred [ 664.048977][ T32] Call trace: [ 664.049003][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.049064][ T32] r10:dfbc5d84 r9:00000002 r8:60000013 r7:82916594 r6:dfbc5d8c r5:856c1800 [ 664.049082][ T32] r4:856c1800 [ 664.049096][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.049148][ T32] r5:856c1800 r4:82916590 [ 664.049162][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.049214][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.049279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc5e08 [ 664.049297][ T32] r4:00000000 [ 664.049313][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.049395][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.049451][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.049515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563cac0 [ 664.049558][ T32] r4:00000000 [ 664.049609][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.049678][ T32] r9:83018005 r8:856c1800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 664.049696][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.049766][ T32] r5:00001000 r4:dfbfd000 [ 664.049784][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.049855][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.049945][ T32] r5:855fc78c r4:8547f800 [ 664.049966][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.050031][ T32] r7:dddced40 r6:83018000 r5:855fc78c r4:8547f800 [ 664.050071][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.050225][ T32] r10:61c88647 r9:856c1800 r8:8547f82c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.050250][ T32] r4:8547f800 [ 664.050266][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.050338][ T32] r10:00000000 r9:8547f800 r8:8027ade4 r7:dfb39e60 r6:8547f880 r5:856c1800 [ 664.050376][ T32] r4:00000001 [ 664.050406][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.050460][ T32] Exception stack(0xdfbc5fb0 to 0xdfbc5ff8) [ 664.050531][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.050570][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.050603][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.050636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.050678][ T32] r4:8563c4c0 [ 664.050981][ T32] INFO: task kworker/0:62:4248 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.051015][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.051077][ T32] Workqueue: events bpf_prog_free_deferred [ 664.051120][ T32] Call trace: [ 664.051145][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.051214][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.051234][ T32] r4:00000000 [ 664.051249][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.051297][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.051338][ T32] dd20: 84ff6000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.051372][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.051394][ T32] dd60: 80000013 ffffffff [ 664.051442][ T32] r5:80000013 r4:80239bd0 [ 664.051461][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.051547][ T32] r4:82ac8f64 [ 664.051562][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.051628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.051696][ T32] r4:dfebddc0 [ 664.051713][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.051821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.051846][ T32] r4:00000000 [ 664.051862][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.051926][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.051942][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.051995][ T32] r5:00001000 r4:df9cf000 [ 664.052010][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.052058][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.052111][ T32] r5:84eeb38c r4:84fd8500 [ 664.052127][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.052187][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.052203][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.052268][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.052287][ T32] r4:84fd8500 [ 664.052301][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.052371][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.052391][ T32] r4:00000001 [ 664.052406][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.052466][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.052496][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.052527][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.052555][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.052607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.052629][ T32] r4:84fd5e80 [ 664.052666][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.052693][ T32] INFO: task kworker/0:63:4250 blocked for more than 431 seconds. [ 664.052750][ T32] Not tainted syzkaller #0 [ 664.052774][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.052819][ T32] task:kworker/0:63 state:D stack:0 pid:4250 tgid:4250 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.052872][ T32] Workqueue: events bpf_prog_free_deferred [ 664.109374][ T32] Call trace: [ 664.109454][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.109584][ T32] r10:dfbf9d84 r9:00000002 r8:60000113 r7:82916594 r6:dfbf9d8c r5:856c6c00 [ 664.109608][ T32] r4:856c6c00 [ 664.109625][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.109680][ T32] r5:856c6c00 r4:82916590 [ 664.109696][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.109747][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.109865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf9e08 [ 664.109982][ T32] r4:00000000 [ 664.110004][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.110058][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.110115][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.110211][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563cf40 [ 664.110252][ T32] r4:00000000 [ 664.110271][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.110346][ T32] r9:83018005 r8:856c6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 664.110365][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.110557][ T32] r5:00001000 r4:dfc23000 [ 664.110655][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.110727][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.110784][ T32] r5:8561478c r4:8547fa00 [ 664.110800][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.110979][ T32] r7:dddced40 r6:83018000 r5:8561478c r4:8547fa00 [ 664.111015][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.111085][ T32] r10:61c88647 r9:856c6c00 r8:8547fa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.111107][ T32] r4:8547fa00 [ 664.111122][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.111182][ T32] r10:00000000 r9:8547fa00 r8:8027ade4 r7:dfb39e60 r6:8547f980 r5:856c6c00 [ 664.111201][ T32] r4:00000001 [ 664.111215][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.111260][ T32] Exception stack(0xdfbf9fb0 to 0xdfbf9ff8) [ 664.111295][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 664.111327][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.111369][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.111402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.111420][ T32] r4:8563cc80 [ 664.112007][ T32] INFO: task kworker/0:63:4250 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.112086][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.112489][ T32] Workqueue: events bpf_prog_free_deferred [ 664.112547][ T32] Call trace: [ 664.112647][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.112730][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.112753][ T32] r4:00000000 [ 664.112768][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.112818][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.112853][ T32] dd20: 853c4000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.124164][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.124234][ T32] dd60: 80000013 ffffffff [ 664.124264][ T32] r5:80000013 r4:80239bd0 [ 664.124285][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.124395][ T32] r4:82ac8f64 [ 664.124414][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.124478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.124516][ T32] r4:dfebddc0 [ 664.124535][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.124600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.124621][ T32] r4:00000000 [ 664.124655][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.124800][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.124856][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.124920][ T32] r5:00001000 r4:df9cf000 [ 664.124937][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.124982][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.125039][ T32] r5:84eeb38c r4:84fd8500 [ 664.125086][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.125184][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.125205][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.125291][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.125363][ T32] r4:84fd8500 [ 664.125425][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.125524][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.125548][ T32] r4:00000001 [ 664.125565][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.125616][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.125676][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.125728][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.125759][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.125793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.125813][ T32] r4:84fd5e80 [ 664.125837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.129895][ T32] INFO: task kworker/0:64:4251 blocked for more than 431 seconds. [ 664.130005][ T32] Not tainted syzkaller #0 [ 664.130027][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.130045][ T32] task:kworker/0:64 state:D stack:0 pid:4251 tgid:4251 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.130120][ T32] Workqueue: events bpf_prog_free_deferred [ 664.130260][ T32] Call trace: [ 664.130290][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.130381][ T32] r10:dfbf5d84 r9:00000002 r8:60000013 r7:82916594 r6:dfbf5d8c r5:83aab000 [ 664.130403][ T32] r4:83aab000 [ 664.130418][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.130473][ T32] r5:83aab000 r4:82916590 [ 664.130487][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.130540][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.130606][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf5e08 [ 664.130626][ T32] r4:00000000 [ 664.130639][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.130686][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.130739][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.130966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563d700 [ 664.131106][ T32] r4:00000000 [ 664.131221][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.131419][ T32] r9:83018005 r8:83aab000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 664.131546][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.131619][ T32] r5:00001000 r4:dfcaf000 [ 664.131636][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.131682][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.131734][ T32] r5:85615b8c r4:8547fa80 [ 664.131749][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.131850][ T32] r7:dddced40 r6:83018000 r5:85615b8c r4:8547fa80 [ 664.131874][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.131937][ T32] r10:61c88647 r9:83aab000 r8:8547faac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.131987][ T32] r4:8547fa80 [ 664.132005][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.132065][ T32] r10:00000000 r9:8547fa80 r8:8027ade4 r7:dfbf9e60 r6:8547fb00 r5:83aab000 [ 664.132083][ T32] r4:00000001 [ 664.132112][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.132160][ T32] Exception stack(0xdfbf5fb0 to 0xdfbf5ff8) [ 664.132192][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.132223][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.132251][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.132301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.132325][ T32] r4:8563ca80 [ 664.132810][ T32] INFO: task kworker/0:64:4251 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.132856][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.154323][ T32] Workqueue: events bpf_prog_free_deferred [ 664.154440][ T32] Call trace: [ 664.154467][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.154547][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.154568][ T32] r4:00000000 [ 664.154589][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.154642][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.154677][ T32] dd20: 85676000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.154713][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.154736][ T32] dd60: 80000013 ffffffff [ 664.154761][ T32] r5:80000013 r4:80239bd0 [ 664.154775][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.154829][ T32] r4:82ac8f64 [ 664.154845][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.154911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.154929][ T32] r4:dfebddc0 [ 664.154943][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.155012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.155031][ T32] r4:00000000 [ 664.155046][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.155129][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.155412][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.155477][ T32] r5:00001000 r4:df9cf000 [ 664.155534][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.155593][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.155653][ T32] r5:84eeb38c r4:84fd8500 [ 664.155668][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.155730][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.155746][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.155810][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.155830][ T32] r4:84fd8500 [ 664.155906][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.155980][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.155999][ T32] r4:00000001 [ 664.156065][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.156115][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.156145][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.156176][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.156206][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.156241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.156259][ T32] r4:84fd5e80 [ 664.156280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.156313][ T32] INFO: task kworker/0:65:4254 blocked for more than 431 seconds. [ 664.156407][ T32] Not tainted syzkaller #0 [ 664.156436][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.156454][ T32] task:kworker/0:65 state:D stack:0 pid:4254 tgid:4254 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.156513][ T32] Workqueue: events bpf_prog_free_deferred [ 664.156593][ T32] Call trace: [ 664.156621][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.156691][ T32] r10:dfc75d84 r9:00000002 r8:60000113 r7:82916594 r6:dfc75d8c r5:856c8000 [ 664.156711][ T32] r4:856c8000 [ 664.156726][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.156778][ T32] r5:856c8000 r4:82916590 [ 664.156792][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.156882][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.156955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc75e08 [ 664.156975][ T32] r4:00000000 [ 664.156989][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.157037][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.157084][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.157148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc0480 [ 664.157167][ T32] r4:00000000 [ 664.157180][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.157260][ T32] r9:83018005 r8:856c8000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 664.157277][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.157338][ T32] r5:00001000 r4:dfc3d000 [ 664.157352][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.157402][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.157458][ T32] r5:85614b8c r4:8547fb80 [ 664.157473][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.157534][ T32] r7:dddced40 r6:83018000 r5:85614b8c r4:8547fb80 [ 664.157606][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.157676][ T32] r10:61c88647 r9:856c8000 r8:8547fbac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.157696][ T32] r4:8547fb80 [ 664.157710][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.157820][ T32] r10:00000000 r9:8547fb80 r8:8027ade4 r7:dfbf5e60 r6:8547fc80 r5:856c8000 [ 664.157842][ T32] r4:00000001 [ 664.157855][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.157901][ T32] Exception stack(0xdfc75fb0 to 0xdfc75ff8) [ 664.157978][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.158015][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.158042][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.158074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.158093][ T32] r4:84fd5200 [ 664.158605][ T32] INFO: task kworker/0:65:4254 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.158644][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.158714][ T32] Workqueue: events bpf_prog_free_deferred [ 664.158759][ T32] Call trace: [ 664.158782][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.158853][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.158932][ T32] r4:00000000 [ 664.158949][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.158997][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.159027][ T32] dd20: 85676000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.159058][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.159076][ T32] dd60: 80000013 ffffffff [ 664.159096][ T32] r5:80000013 r4:80239bd0 [ 664.159110][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.159161][ T32] r4:82ac8f64 [ 664.159175][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.159244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.159262][ T32] r4:dfebddc0 [ 664.159277][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.159356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.159375][ T32] r4:00000000 [ 664.159388][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.159452][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.159467][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.159555][ T32] r5:00001000 r4:df9cf000 [ 664.159626][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.159680][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.159735][ T32] r5:84eeb38c r4:84fd8500 [ 664.159751][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.159812][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.159830][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.159896][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.159916][ T32] r4:84fd8500 [ 664.159929][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.159989][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.160009][ T32] r4:00000001 [ 664.160024][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.160067][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.160135][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.160168][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.160196][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.160231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.160250][ T32] r4:84fd5e80 [ 664.160267][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.160294][ T32] INFO: task kworker/0:66:4255 blocked for more than 431 seconds. [ 664.160328][ T32] Not tainted syzkaller #0 [ 664.160361][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.160378][ T32] task:kworker/0:66 state:D stack:0 pid:4255 tgid:4255 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.160431][ T32] Workqueue: events bpf_prog_free_deferred [ 664.160530][ T32] Call trace: [ 664.160558][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.160630][ T32] r10:dfc35d84 r9:00000002 r8:60000113 r7:82916594 r6:dfc35d8c r5:856c8c00 [ 664.160650][ T32] r4:856c8c00 [ 664.160665][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.160719][ T32] r5:856c8c00 r4:82916590 [ 664.160736][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.160848][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.160920][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc35e08 [ 664.160940][ T32] r4:00000000 [ 664.160956][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.161006][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.161055][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.161120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563da80 [ 664.161140][ T32] r4:00000000 [ 664.161154][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.161216][ T32] r9:83018005 r8:856c8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 664.161233][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.161285][ T32] r5:00001000 r4:dfcdb000 [ 664.161300][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.161361][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.161416][ T32] r5:85615f8c r4:8547fd00 [ 664.161432][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.161493][ T32] r7:dddced40 r6:83018000 r5:85615f8c r4:8547fd00 [ 664.161510][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.161574][ T32] r10:61c88647 r9:856c8c00 r8:8547fd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.161598][ T32] r4:8547fd00 [ 664.161613][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.161676][ T32] r10:00000000 r9:8547fd00 r8:8027ade4 r7:dfbf5e60 r6:8547fd80 r5:856c8c00 [ 664.161694][ T32] r4:00000001 [ 664.161708][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.161750][ T32] Exception stack(0xdfc35fb0 to 0xdfc35ff8) [ 664.161777][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.161808][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.161836][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.161868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.161887][ T32] r4:85634b40 [ 664.162190][ T32] INFO: task kworker/0:66:4255 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.162224][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.162292][ T32] Workqueue: events bpf_prog_free_deferred [ 664.162351][ T32] Call trace: [ 664.162378][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.162447][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.162468][ T32] r4:00000000 [ 664.162482][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.162530][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.162562][ T32] dd20: 85676000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.162595][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.162617][ T32] dd60: 80000013 ffffffff [ 664.162639][ T32] r5:80000013 r4:80239bd0 [ 664.162655][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.162711][ T32] r4:82ac8f64 [ 664.162725][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.162789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.162808][ T32] r4:dfebddc0 [ 664.162821][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.162886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.162904][ T32] r4:00000000 [ 664.162968][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.199301][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.199400][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.199544][ T32] r5:00001000 r4:df9cf000 [ 664.199622][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.199684][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.199764][ T32] r5:84eeb38c r4:84fd8500 [ 664.199784][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.199850][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.199868][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.199957][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.199981][ T32] r4:84fd8500 [ 664.199997][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.200062][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.200084][ T32] r4:00000001 [ 664.200100][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.200144][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.200179][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.200211][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.200237][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.200271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.200312][ T32] r4:84fd5e80 [ 664.200507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.200548][ T32] INFO: task kworker/0:67:4258 blocked for more than 431 seconds. [ 664.200598][ T32] Not tainted syzkaller #0 [ 664.200622][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.200639][ T32] task:kworker/0:67 state:D stack:0 pid:4258 tgid:4258 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.200720][ T32] Workqueue: events bpf_prog_free_deferred [ 664.200769][ T32] Call trace: [ 664.200798][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.200927][ T32] r10:dfca5d84 r9:00000002 r8:60000013 r7:82916594 r6:dfca5d8c r5:856ca400 [ 664.200959][ T32] r4:856ca400 [ 664.201000][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.201063][ T32] r5:856ca400 r4:82916590 [ 664.201080][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.201128][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.201266][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca5e08 [ 664.201306][ T32] r4:00000000 [ 664.201339][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.201412][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.201475][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.201544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563d180 [ 664.201565][ T32] r4:00000000 [ 664.201582][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.201680][ T32] r9:83018005 r8:856ca400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 664.201704][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.201758][ T32] r5:00001000 r4:dfc6d000 [ 664.201772][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.201821][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.201873][ T32] r5:8561538c r4:8547fe00 [ 664.201889][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.201949][ T32] r7:dddced40 r6:83018000 r5:8561538c r4:8547fe00 [ 664.201964][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.202028][ T32] r10:61c88647 r9:856ca400 r8:8547fe2c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.202046][ T32] r4:8547fe00 [ 664.202060][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.202121][ T32] r10:00000000 r9:8547fe00 r8:8027ade4 r7:dfbf5e60 r6:8547fe80 r5:856ca400 [ 664.202140][ T32] r4:00000001 [ 664.202153][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.202195][ T32] Exception stack(0xdfca5fb0 to 0xdfca5ff8) [ 664.202223][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.202255][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.202383][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.202441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.202462][ T32] r4:8563cf00 [ 664.229063][ T32] INFO: task kworker/0:67:4258 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.229208][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.229323][ T32] Workqueue: events bpf_prog_free_deferred [ 664.229456][ T32] Call trace: [ 664.229513][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.229611][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.229649][ T32] r4:00000000 [ 664.229684][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.229740][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.229780][ T32] dd20: 85aae000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.229814][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.229840][ T32] dd60: 80000013 ffffffff [ 664.229864][ T32] r5:80000013 r4:80239bd0 [ 664.229881][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.229941][ T32] r4:82ac8f64 [ 664.229994][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.230067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.230106][ T32] r4:dfebddc0 [ 664.230125][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.230227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.230251][ T32] r4:00000000 [ 664.230268][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.230345][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.230365][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.230420][ T32] r5:00001000 r4:df9cf000 [ 664.230446][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.230499][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.230555][ T32] r5:84eeb38c r4:84fd8500 [ 664.230570][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.230637][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.230655][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.230720][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.230740][ T32] r4:84fd8500 [ 664.230754][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.230813][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.230832][ T32] r4:00000001 [ 664.230846][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.230888][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.230914][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.230964][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.231031][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.231108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.231146][ T32] r4:84fd5e80 [ 664.231170][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.231205][ T32] INFO: task kworker/1:59:4261 blocked for more than 431 seconds. [ 664.231249][ T32] Not tainted syzkaller #0 [ 664.231271][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.231285][ T32] task:kworker/1:59 state:D stack:0 pid:4261 tgid:4261 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.231378][ T32] Workqueue: events bpf_prog_free_deferred [ 664.231515][ T32] Call trace: [ 664.231555][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.231625][ T32] r10:dfd09d84 r9:00000002 r8:60000013 r7:82916594 r6:dfd09d8c r5:856cbc00 [ 664.231667][ T32] r4:856cbc00 [ 664.231686][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.231741][ T32] r5:856cbc00 r4:82916590 [ 664.231758][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.231809][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.231901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd09e08 [ 664.231924][ T32] r4:00000000 [ 664.231940][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.232022][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.232075][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.232182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85648740 [ 664.232206][ T32] r4:00000000 [ 664.232239][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.232305][ T32] r9:83018205 r8:856cbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 664.232322][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.232389][ T32] r5:00001000 r4:dfa9f000 [ 664.232424][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.232477][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.232577][ T32] r5:85684f8c r4:85639800 [ 664.232710][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.232856][ T32] r7:ddde2d40 r6:83018200 r5:85684f8c r4:85639800 [ 664.249844][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.250053][ T32] r10:61c88647 r9:856cbc00 r8:8563982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 664.250077][ T32] r4:85639800 [ 664.250092][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.250190][ T32] r10:00000000 r9:85639800 r8:8027ade4 r7:dfab1e60 r6:8547ff80 r5:856cbc00 [ 664.250212][ T32] r4:00000001 [ 664.250227][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.250273][ T32] Exception stack(0xdfd09fb0 to 0xdfd09ff8) [ 664.250309][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 664.250355][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.250382][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.250414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.250434][ T32] r4:85638380 [ 664.250923][ T32] INFO: task kworker/1:59:4261 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.250966][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.251102][ T32] Workqueue: events bpf_prog_free_deferred [ 664.251180][ T32] Call trace: [ 664.251211][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.251283][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.251302][ T32] r4:00000000 [ 664.251356][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.251413][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.251446][ T32] dd20: 85cd0000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.251478][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.251528][ T32] dd60: 80000013 ffffffff [ 664.251553][ T32] r5:80000013 r4:80239bd0 [ 664.251569][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.251628][ T32] r4:82ac8f64 [ 664.251645][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.251712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.251735][ T32] r4:dfebddc0 [ 664.251749][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.251816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.251835][ T32] r4:00000000 [ 664.251851][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.251914][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.251969][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.252031][ T32] r5:00001000 r4:df9cf000 [ 664.252048][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.252095][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.252166][ T32] r5:84eeb38c r4:84fd8500 [ 664.252184][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.252247][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.252264][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.252325][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.252354][ T32] r4:84fd8500 [ 664.252370][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.252430][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.252468][ T32] r4:00000001 [ 664.252486][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.252548][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.252578][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.252612][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.252640][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.252697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.252719][ T32] r4:84fd5e80 [ 664.252738][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.262133][ T32] INFO: task kworker/0:68:4262 blocked for more than 431 seconds. [ 664.262269][ T32] Not tainted syzkaller #0 [ 664.262296][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.262341][ T32] task:kworker/0:68 state:D stack:0 pid:4262 tgid:4262 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.262480][ T32] Workqueue: events bpf_prog_free_deferred [ 664.262570][ T32] Call trace: [ 664.262629][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.262715][ T32] r10:dfc31d84 r9:00000002 r8:60000013 r7:82916594 r6:dfc31d8c r5:856cc800 [ 664.262737][ T32] r4:856cc800 [ 664.262785][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.262865][ T32] r5:856cc800 r4:82916590 [ 664.274033][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.274214][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.274289][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc31e08 [ 664.274310][ T32] r4:00000000 [ 664.274326][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.274389][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.274440][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.274502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ddc80 [ 664.274521][ T32] r4:00000000 [ 664.274535][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.274591][ T32] r9:83018005 r8:856cc800 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 664.274635][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.274694][ T32] r5:00001000 r4:dfd71000 [ 664.274713][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.274759][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.274810][ T32] r5:85616b8c r4:8547ff00 [ 664.274825][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.274887][ T32] r7:dddced40 r6:83018000 r5:85616b8c r4:8547ff00 [ 664.274903][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.274963][ T32] r10:61c88647 r9:856cc800 r8:8547ff2c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.274983][ T32] r4:8547ff00 [ 664.275025][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.275084][ T32] r10:00000000 r9:8547ff00 r8:8027ade4 r7:dfc35e60 r6:8563a000 r5:856cc800 [ 664.275105][ T32] r4:00000001 [ 664.275120][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.275164][ T32] Exception stack(0xdfc31fb0 to 0xdfc31ff8) [ 664.275196][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 664.275227][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.275252][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.275310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.275378][ T32] r4:8563d980 [ 664.275924][ T32] INFO: task kworker/0:68:4262 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.275974][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.276133][ T32] Workqueue: events bpf_prog_free_deferred [ 664.276192][ T32] Call trace: [ 664.276253][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.276325][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.276357][ T32] r4:00000000 [ 664.276430][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.276485][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.276517][ T32] dd20: 85cd0000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.276546][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.276568][ T32] dd60: 80000013 ffffffff [ 664.276593][ T32] r5:80000013 r4:80239bd0 [ 664.276610][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.276667][ T32] r4:82ac8f64 [ 664.276682][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.276770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.276795][ T32] r4:dfebddc0 [ 664.276809][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.276895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.276932][ T32] r4:00000000 [ 664.276967][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.277041][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.277060][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.277112][ T32] r5:00001000 r4:df9cf000 [ 664.277127][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.277176][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.277232][ T32] r5:84eeb38c r4:84fd8500 [ 664.277248][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.277315][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.277345][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.277415][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.277434][ T32] r4:84fd8500 [ 664.277449][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.277511][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.277532][ T32] r4:00000001 [ 664.277555][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.277603][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.277631][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.277681][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.277714][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.277749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.277830][ T32] r4:84fd5e80 [ 664.277854][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.277888][ T32] INFO: task kworker/0:69:4264 blocked for more than 431 seconds. [ 664.277949][ T32] Not tainted syzkaller #0 [ 664.277992][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.278011][ T32] task:kworker/0:69 state:D stack:0 pid:4264 tgid:4264 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.278090][ T32] Workqueue: events bpf_prog_free_deferred [ 664.278175][ T32] Call trace: [ 664.278229][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.278297][ T32] r10:dfc7dd84 r9:00000002 r8:60000113 r7:82916594 r6:dfc7dd8c r5:856cd400 [ 664.278316][ T32] r4:856cd400 [ 664.278331][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.278413][ T32] r5:856cd400 r4:82916590 [ 664.278434][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.278493][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.278597][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc7de08 [ 664.278629][ T32] r4:00000000 [ 664.278646][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.278701][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.278755][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.278822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563dbc0 [ 664.278842][ T32] r4:00000000 [ 664.278857][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.278924][ T32] r9:83018005 r8:856cd400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 664.278968][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.279027][ T32] r5:00001000 r4:dfd01000 [ 664.279042][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.279097][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.279148][ T32] r5:85614f8c r4:8563a080 [ 664.279184][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.279264][ T32] r7:dddced40 r6:83018000 r5:85614f8c r4:8563a080 [ 664.279286][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.279391][ T32] r10:61c88647 r9:856cd400 r8:8563a0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.279422][ T32] r4:8563a080 [ 664.279438][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.279534][ T32] r10:00000000 r9:8563a080 r8:8027ade4 r7:dfc31e60 r6:8563a100 r5:856cd400 [ 664.279592][ T32] r4:00000001 [ 664.279611][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.279674][ T32] Exception stack(0xdfc7dfb0 to 0xdfc7dff8) [ 664.279710][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.279776][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.279808][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.279903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.279928][ T32] r4:8563d6c0 [ 664.280218][ T32] INFO: task kworker/0:69:4264 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.280254][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.280323][ T32] Workqueue: events bpf_prog_free_deferred [ 664.280384][ T32] Call trace: [ 664.280415][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.280483][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.280504][ T32] r4:00000000 [ 664.280520][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.280609][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.280677][ T32] dd20: 85cd0000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.280714][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.280759][ T32] dd60: 80000013 ffffffff [ 664.280786][ T32] r5:80000013 r4:80239bd0 [ 664.280800][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.280933][ T32] r4:82ac8f64 [ 664.280954][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.281026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.281046][ T32] r4:dfebddc0 [ 664.281061][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.281149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.281174][ T32] r4:00000000 [ 664.281189][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.281255][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.281272][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.281348][ T32] r5:00001000 r4:df9cf000 [ 664.281366][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.281446][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.281520][ T32] r5:84eeb38c r4:84fd8500 [ 664.281540][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.281607][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.281624][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.281710][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.281733][ T32] r4:84fd8500 [ 664.281791][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.281859][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.281878][ T32] r4:00000001 [ 664.281893][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.281971][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.282002][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.282035][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.282063][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.282090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.282109][ T32] r4:84fd5e80 [ 664.282124][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.282151][ T32] INFO: task kworker/0:70:4266 blocked for more than 431 seconds. [ 664.282187][ T32] Not tainted syzkaller #0 [ 664.282208][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.282223][ T32] task:kworker/0:70 state:D stack:0 pid:4266 tgid:4266 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.282277][ T32] Workqueue: events bpf_prog_free_deferred [ 664.282366][ T32] Call trace: [ 664.282396][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.282502][ T32] r10:e02c9d84 r9:00000002 r8:60000013 r7:82916594 r6:e02c9d8c r5:856cec00 [ 664.282530][ T32] r4:856cec00 [ 664.282547][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.282624][ T32] r5:856cec00 r4:82916590 [ 664.282663][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.282739][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.282813][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02c9e08 [ 664.282832][ T32] r4:00000000 [ 664.282849][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.344814][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.345008][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.345087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563de80 [ 664.345108][ T32] r4:00000000 [ 664.345154][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.345225][ T32] r9:83018005 r8:856cec00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 664.345245][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.345303][ T32] r5:00001000 r4:dfd23000 [ 664.345337][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.345398][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.345460][ T32] r5:8561638c r4:8563a180 [ 664.345477][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.345540][ T32] r7:dddced40 r6:83018000 r5:8561638c r4:8563a180 [ 664.345583][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.345690][ T32] r10:61c88647 r9:856cec00 r8:8563a1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.345715][ T32] r4:8563a180 [ 664.345802][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.345879][ T32] r10:00000000 r9:8563a180 r8:8027ade4 r7:dfc31e60 r6:8563a200 r5:856cec00 [ 664.345902][ T32] r4:00000001 [ 664.345920][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.346029][ T32] Exception stack(0xe02c9fb0 to 0xe02c9ff8) [ 664.346068][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 664.346100][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.346130][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.346163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.346182][ T32] r4:8563db40 [ 664.346710][ T32] INFO: task kworker/0:70:4266 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.346754][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.346849][ T32] Workqueue: events bpf_prog_free_deferred [ 664.346905][ T32] Call trace: [ 664.346932][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.346998][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.347017][ T32] r4:00000000 [ 664.347031][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.347078][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.347113][ T32] dd20: 8634e000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.347149][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.347174][ T32] dd60: 80000013 ffffffff [ 664.347195][ T32] r5:80000013 r4:80239bd0 [ 664.347306][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.347373][ T32] r4:82ac8f64 [ 664.347396][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.347457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.347475][ T32] r4:dfebddc0 [ 664.347508][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.347580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.347621][ T32] r4:00000000 [ 664.347641][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.347704][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.347721][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.347787][ T32] r5:00001000 r4:df9cf000 [ 664.347807][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.347854][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.347941][ T32] r5:84eeb38c r4:84fd8500 [ 664.347963][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.348058][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.348113][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.348188][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.348210][ T32] r4:84fd8500 [ 664.348225][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.348291][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.348312][ T32] r4:00000001 [ 664.348327][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.348371][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.348510][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.348547][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.348576][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.348611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.348631][ T32] r4:84fd5e80 [ 664.348653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.348682][ T32] INFO: task kworker/0:71:4268 blocked for more than 431 seconds. [ 664.348724][ T32] Not tainted syzkaller #0 [ 664.348745][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.348759][ T32] task:kworker/0:71 state:D stack:0 pid:4268 tgid:4268 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.348810][ T32] Workqueue: events bpf_prog_free_deferred [ 664.348850][ T32] Call trace: [ 664.348897][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.348966][ T32] r10:e02c5d84 r9:00000002 r8:60000113 r7:82916594 r6:e02c5d8c r5:856ce000 [ 664.348988][ T32] r4:856ce000 [ 664.349002][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.349077][ T32] r5:856ce000 r4:82916590 [ 664.349222][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.349308][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.349388][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02c5e08 [ 664.349409][ T32] r4:00000000 [ 664.349425][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.349478][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.349592][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.349655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563dfc0 [ 664.349675][ T32] r4:00000000 [ 664.349699][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.349832][ T32] r9:83018005 r8:856ce000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 664.349876][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.349933][ T32] r5:00001000 r4:dfd4f000 [ 664.349949][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.349992][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.350077][ T32] r5:8561678c r4:8563a280 [ 664.350097][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.350178][ T32] r7:dddced40 r6:83018000 r5:8561678c r4:8563a280 [ 664.350196][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.350252][ T32] r10:61c88647 r9:856ce000 r8:8563a2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.350291][ T32] r4:8563a280 [ 664.350310][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.350383][ T32] r10:00000000 r9:8563a280 r8:8027ade4 r7:dfc31e60 r6:8563a300 r5:856ce000 [ 664.350405][ T32] r4:00000001 [ 664.350419][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.350464][ T32] Exception stack(0xe02c5fb0 to 0xe02c5ff8) [ 664.350496][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.350531][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.350562][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.350600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.350621][ T32] r4:8563d680 [ 664.350899][ T32] INFO: task kworker/0:71:4268 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.350983][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.351118][ T32] Workqueue: events bpf_prog_free_deferred [ 664.351168][ T32] Call trace: [ 664.351196][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.351271][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.351322][ T32] r4:00000000 [ 664.351383][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.351455][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.351511][ T32] dd20: 8634e000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.351546][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.351601][ T32] dd60: 80000013 ffffffff [ 664.351626][ T32] r5:80000013 r4:80239bd0 [ 664.351643][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.351704][ T32] r4:82ac8f64 [ 664.351720][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.351812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.351836][ T32] r4:dfebddc0 [ 664.351850][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.351937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.351978][ T32] r4:00000000 [ 664.352010][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.352079][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.352097][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.352168][ T32] r5:00001000 r4:df9cf000 [ 664.352201][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.352271][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.352333][ T32] r5:84eeb38c r4:84fd8500 [ 664.352350][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.352425][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.352443][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.352510][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.352589][ T32] r4:84fd8500 [ 664.352607][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.352671][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.352691][ T32] r4:00000001 [ 664.352706][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.352746][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.352771][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.352800][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.352828][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.352859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.371059][ T32] r4:84fd5e80 [ 664.371159][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.371628][ T32] INFO: task kworker/0:72:4270 blocked for more than 431 seconds. [ 664.371691][ T32] Not tainted syzkaller #0 [ 664.371716][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.371734][ T32] task:kworker/0:72 state:D stack:0 pid:4270 tgid:4270 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.371871][ T32] Workqueue: events bpf_prog_free_deferred [ 664.371964][ T32] Call trace: [ 664.371992][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.372079][ T32] r10:e02d9d84 r9:00000002 r8:60000013 r7:82916594 r6:e02d9d8c r5:855b6000 [ 664.372101][ T32] r4:855b6000 [ 664.372117][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.372174][ T32] r5:855b6000 r4:82916590 [ 664.372190][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.372246][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.372314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02d9e08 [ 664.372353][ T32] r4:00000000 [ 664.372372][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.372434][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.372517][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.372593][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ddf00 [ 664.372615][ T32] r4:00000000 [ 664.372633][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.372703][ T32] r9:83018005 r8:855b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.372784][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.372938][ T32] r5:00001000 r4:df95d000 [ 664.383887][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.384064][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.384128][ T32] r5:85616f8c r4:8563a380 [ 664.384145][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.384221][ T32] r7:dddced40 r6:83018000 r5:85616f8c r4:8563a380 [ 664.384243][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.384306][ T32] r10:61c88647 r9:855b6000 r8:8563a3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.384324][ T32] r4:8563a380 [ 664.384359][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.384429][ T32] r10:00000000 r9:8563a380 r8:8027ade4 r7:dfc31e60 r6:85639780 r5:855b6000 [ 664.384467][ T32] r4:00000001 [ 664.384487][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.384534][ T32] Exception stack(0xe02d9fb0 to 0xe02d9ff8) [ 664.384569][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 664.384621][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.384653][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.384687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.384707][ T32] r4:84fadbc0 [ 664.385140][ T32] INFO: task kworker/0:72:4270 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.385205][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.385344][ T32] Workqueue: events bpf_prog_free_deferred [ 664.385407][ T32] Call trace: [ 664.385472][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.385551][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.385569][ T32] r4:00000000 [ 664.385585][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.385635][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.385671][ T32] dd20: 8634e000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.385702][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.385723][ T32] dd60: 80000013 ffffffff [ 664.385747][ T32] r5:80000013 r4:80239bd0 [ 664.385762][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.385817][ T32] r4:82ac8f64 [ 664.385847][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.385932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.385955][ T32] r4:dfebddc0 [ 664.385971][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.386055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.386089][ T32] r4:00000000 [ 664.386105][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.386170][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.386268][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.386326][ T32] r5:00001000 r4:df9cf000 [ 664.386343][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.386396][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.386451][ T32] r5:84eeb38c r4:84fd8500 [ 664.386468][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.386527][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.386562][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.386630][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.386651][ T32] r4:84fd8500 [ 664.386664][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.386724][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.386777][ T32] r4:00000001 [ 664.386797][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.386842][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.386869][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.386932][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.386980][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.387016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.387035][ T32] r4:84fd5e80 [ 664.387051][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.387080][ T32] INFO: task kworker/0:73:4271 blocked for more than 431 seconds. [ 664.387139][ T32] Not tainted syzkaller #0 [ 664.387165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.387194][ T32] task:kworker/0:73 state:D stack:0 pid:4271 tgid:4271 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.387245][ T32] Workqueue: events bpf_prog_free_deferred [ 664.387289][ T32] Call trace: [ 664.387312][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.387407][ T32] r10:e02ddd84 r9:00000002 r8:60000013 r7:82916594 r6:e02ddd8c r5:855b0c00 [ 664.387431][ T32] r4:855b0c00 [ 664.387447][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.387523][ T32] r5:855b0c00 r4:82916590 [ 664.387538][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.387592][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.387675][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02dde08 [ 664.387717][ T32] r4:00000000 [ 664.387735][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.387814][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.387870][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.387955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563df00 [ 664.387979][ T32] r4:00000000 [ 664.387994][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.388057][ T32] r9:83018005 r8:855b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f027000 [ 664.388073][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.388125][ T32] r5:00001000 r4:df973000 [ 664.388140][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.388209][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.388267][ T32] r5:8561738c r4:8563a400 [ 664.388306][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.388371][ T32] r7:dddced40 r6:83018000 r5:8561738c r4:8563a400 [ 664.388428][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.388508][ T32] r10:61c88647 r9:855b0c00 r8:8563a42c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.388528][ T32] r4:8563a400 [ 664.388542][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.388602][ T32] r10:00000000 r9:8563a400 r8:8027ade4 r7:e02d9e60 r6:85639880 r5:855b0c00 [ 664.388621][ T32] r4:00000001 [ 664.388635][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.388677][ T32] Exception stack(0xe02ddfb0 to 0xe02ddff8) [ 664.388704][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.388735][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.388762][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.388816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.388856][ T32] r4:84fadbc0 [ 664.389170][ T32] INFO: task kworker/0:73:4271 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.389206][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.389308][ T32] Workqueue: events bpf_prog_free_deferred [ 664.389356][ T32] Call trace: [ 664.389386][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.389456][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.389476][ T32] r4:00000000 [ 664.389510][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.389562][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.389598][ T32] dd20: 8634e000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.389630][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.389653][ T32] dd60: 80000013 ffffffff [ 664.389676][ T32] r5:80000013 r4:80239bd0 [ 664.389690][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.389743][ T32] r4:82ac8f64 [ 664.389776][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.389844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.389863][ T32] r4:dfebddc0 [ 664.389876][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.389944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.389963][ T32] r4:00000000 [ 664.389995][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.390097][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.390178][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.390237][ T32] r5:00001000 r4:df9cf000 [ 664.390251][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.390319][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.390403][ T32] r5:84eeb38c r4:84fd8500 [ 664.390424][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.390485][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.390501][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.390565][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.390600][ T32] r4:84fd8500 [ 664.390617][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.390683][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.390704][ T32] r4:00000001 [ 664.390735][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.390782][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.390808][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.390838][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.390865][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.390898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.390916][ T32] r4:84fd5e80 [ 664.390948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.390987][ T32] INFO: task kworker/0:74:4274 blocked for more than 431 seconds. [ 664.391016][ T32] Not tainted syzkaller #0 [ 664.391035][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.391049][ T32] task:kworker/0:74 state:D stack:0 pid:4274 tgid:4274 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.391111][ T32] Workqueue: events bpf_prog_free_deferred [ 664.391172][ T32] Call trace: [ 664.391201][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.391268][ T32] r10:dfa1dd84 r9:00000002 r8:60000013 r7:82916594 r6:dfa1dd8c r5:855b3c00 [ 664.391288][ T32] r4:855b3c00 [ 664.391302][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.391370][ T32] r5:855b3c00 r4:82916590 [ 664.391419][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.391473][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.391560][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa1de08 [ 664.391581][ T32] r4:00000000 [ 664.391595][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.391644][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.391691][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.391754][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856417c0 [ 664.391772][ T32] r4:00000000 [ 664.391804][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.391887][ T32] r9:83018005 r8:855b3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 664.391906][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.391960][ T32] r5:00001000 r4:dfa77000 [ 664.391976][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.392023][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.392075][ T32] r5:85620b8c r4:8563a480 [ 664.392092][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.392166][ T32] r7:dddced40 r6:83018000 r5:85620b8c r4:8563a480 [ 664.392202][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.392268][ T32] r10:61c88647 r9:855b3c00 r8:8563a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.392287][ T32] r4:8563a480 [ 664.392300][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.392358][ T32] r10:00000000 r9:8563a480 r8:8027ade4 r7:e02dde60 r6:85639900 r5:855b3c00 [ 664.392382][ T32] r4:00000001 [ 664.392398][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.392439][ T32] Exception stack(0xdfa1dfb0 to 0xdfa1dff8) [ 664.392467][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.392501][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.392529][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.392562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.392581][ T32] r4:8563db40 [ 664.393013][ T32] INFO: task kworker/0:74:4274 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.423583][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.423748][ T32] Workqueue: events bpf_prog_free_deferred [ 664.423837][ T32] Call trace: [ 664.423870][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.423952][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.423974][ T32] r4:00000000 [ 664.423991][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.424041][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.424075][ T32] dd20: 86675000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.424129][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.424156][ T32] dd60: 80000013 ffffffff [ 664.424180][ T32] r5:80000013 r4:80239bd0 [ 664.424195][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.424248][ T32] r4:82ac8f64 [ 664.424264][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.424322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.424342][ T32] r4:dfebddc0 [ 664.424355][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.424432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.424452][ T32] r4:00000000 [ 664.424465][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.424524][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.424542][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.424593][ T32] r5:00001000 r4:df9cf000 [ 664.424610][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.424663][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.424717][ T32] r5:84eeb38c r4:84fd8500 [ 664.424734][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.424793][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.424813][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.424909][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.424934][ T32] r4:84fd8500 [ 664.424950][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.425049][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.425074][ T32] r4:00000001 [ 664.425098][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.426557][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.426591][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.426623][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.426653][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.426691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.426737][ T32] r4:84fd5e80 [ 664.426763][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.426799][ T32] INFO: task kworker/0:75:4275 blocked for more than 431 seconds. [ 664.426844][ T32] Not tainted syzkaller #0 [ 664.426867][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.426883][ T32] task:kworker/0:75 state:D stack:0 pid:4275 tgid:4275 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.426940][ T32] Workqueue: events bpf_prog_free_deferred [ 664.427026][ T32] Call trace: [ 664.427054][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.427123][ T32] r10:dfd75d84 r9:00000002 r8:60000113 r7:82916594 r6:dfd75d8c r5:856c9800 [ 664.427182][ T32] r4:856c9800 [ 664.427202][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.427262][ T32] r5:856c9800 r4:82916590 [ 664.427306][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.427365][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.427442][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd75e08 [ 664.427462][ T32] r4:00000000 [ 664.427534][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.427592][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.427645][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.427744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0ec0 [ 664.427771][ T32] r4:00000000 [ 664.427786][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.427853][ T32] r9:83018005 r8:856c9800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 664.427871][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.427923][ T32] r5:00001000 r4:df9b9000 [ 664.427938][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.427987][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.428043][ T32] r5:8561778c r4:8563a500 [ 664.428087][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.428157][ T32] r7:dddced40 r6:83018000 r5:8561778c r4:8563a500 [ 664.428175][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.428277][ T32] r10:61c88647 r9:856c9800 r8:8563a52c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.428302][ T32] r4:8563a500 [ 664.428316][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.428389][ T32] r10:00000000 r9:8563a500 r8:8027ade4 r7:dfa1de60 r6:8563a580 r5:856c9800 [ 664.428410][ T32] r4:00000001 [ 664.428424][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.428524][ T32] Exception stack(0xdfd75fb0 to 0xdfd75ff8) [ 664.428557][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.428589][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.428617][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.428741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.428766][ T32] r4:854d0c40 [ 664.429271][ T32] INFO: task kworker/0:75:4275 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.429308][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.429398][ T32] Workqueue: events bpf_prog_free_deferred [ 664.429463][ T32] Call trace: [ 664.429515][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.429589][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.429609][ T32] r4:00000000 [ 664.429624][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.429675][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.429709][ T32] dd20: 86675000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.429742][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.429784][ T32] dd60: 80000013 ffffffff [ 664.429811][ T32] r5:80000013 r4:80239bd0 [ 664.429844][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.429905][ T32] r4:82ac8f64 [ 664.429920][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.430000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.430025][ T32] r4:dfebddc0 [ 664.430040][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.430107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.430127][ T32] r4:00000000 [ 664.430168][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.430236][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.430254][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.430308][ T32] r5:00001000 r4:df9cf000 [ 664.430322][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.430372][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.430439][ T32] r5:84eeb38c r4:84fd8500 [ 664.430455][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.430518][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.430534][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.430616][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.430644][ T32] r4:84fd8500 [ 664.430676][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.430741][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.430760][ T32] r4:00000001 [ 664.430776][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.430818][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.430846][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.430896][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.430929][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.430963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.430984][ T32] r4:84fd5e80 [ 664.430998][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.431019][ T32] INFO: task kworker/0:76:4278 blocked for more than 431 seconds. [ 664.431064][ T32] Not tainted syzkaller #0 [ 664.431088][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.431105][ T32] task:kworker/0:76 state:D stack:0 pid:4278 tgid:4278 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.431177][ T32] Workqueue: events bpf_prog_free_deferred [ 664.431264][ T32] Call trace: [ 664.431291][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.431359][ T32] r10:e02cdd84 r9:00000002 r8:60000113 r7:82916594 r6:e02cdd8c r5:856c6000 [ 664.431388][ T32] r4:856c6000 [ 664.431403][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.431461][ T32] r5:856c6000 r4:82916590 [ 664.431478][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.431555][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.431621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02cde08 [ 664.431642][ T32] r4:00000000 [ 664.431660][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.431712][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.431782][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.431855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85641040 [ 664.431875][ T32] r4:00000000 [ 664.431888][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.431985][ T32] r9:83018005 r8:856c6000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 664.432007][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.432063][ T32] r5:00001000 r4:df9df000 [ 664.432077][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.432125][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.432201][ T32] r5:85617b8c r4:8563a680 [ 664.432261][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.432329][ T32] r7:dddced40 r6:83018000 r5:85617b8c r4:8563a680 [ 664.432348][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.432468][ T32] r10:61c88647 r9:856c6000 r8:8563a6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.432493][ T32] r4:8563a680 [ 664.432510][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.432573][ T32] r10:00000000 r9:8563a680 r8:8027ade4 r7:dfa1de60 r6:8563a700 r5:856c6000 [ 664.432594][ T32] r4:00000001 [ 664.432608][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.432650][ T32] Exception stack(0xe02cdfb0 to 0xe02cdff8) [ 664.432678][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.432709][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.432739][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.432798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.432822][ T32] r4:85641000 [ 664.487099][ T32] INFO: task kworker/0:76:4278 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.487231][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.487352][ T32] Workqueue: events bpf_prog_free_deferred [ 664.487692][ T32] Call trace: [ 664.487731][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.487821][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.487844][ T32] r4:00000000 [ 664.487860][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.487914][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.487951][ T32] dd20: 868f5000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.488005][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.488033][ T32] dd60: 80000013 ffffffff [ 664.488059][ T32] r5:80000013 r4:80239bd0 [ 664.488078][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.488137][ T32] r4:82ac8f64 [ 664.488183][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.488254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.488275][ T32] r4:dfebddc0 [ 664.488291][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.488372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.488429][ T32] r4:00000000 [ 664.488453][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.488523][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.488543][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.488598][ T32] r5:00001000 r4:df9cf000 [ 664.488615][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.488668][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.488726][ T32] r5:84eeb38c r4:84fd8500 [ 664.488743][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.488813][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.488923][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.489001][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.489041][ T32] r4:84fd8500 [ 664.489063][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.489133][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.489205][ T32] r4:00000001 [ 664.489237][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.489344][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.489388][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.489423][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.489453][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.489488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.489527][ T32] r4:84fd5e80 [ 664.489553][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.489608][ T32] INFO: task kworker/0:77:4279 blocked for more than 431 seconds. [ 664.489653][ T32] Not tainted syzkaller #0 [ 664.489678][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.489710][ T32] task:kworker/0:77 state:D stack:0 pid:4279 tgid:4279 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.489786][ T32] Workqueue: events bpf_prog_free_deferred [ 664.489834][ T32] Call trace: [ 664.489861][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.489929][ T32] r10:dfa25d84 r9:00000002 r8:60000013 r7:82916594 r6:dfa25d8c r5:855a0000 [ 664.489993][ T32] r4:855a0000 [ 664.490028][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.490102][ T32] r5:855a0000 r4:82916590 [ 664.490119][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.490193][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.490260][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa25e08 [ 664.490279][ T32] r4:00000000 [ 664.490301][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.490352][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.490402][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.490485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f32f00 [ 664.490507][ T32] r4:00000000 [ 664.490519][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.490596][ T32] r9:83018005 r8:855a0000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 664.490616][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.490669][ T32] r5:00001000 r4:dfe27000 [ 664.490687][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.490733][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.490804][ T32] r5:8562278c r4:8563a780 [ 664.490824][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.490882][ T32] r7:dddced40 r6:83018000 r5:8562278c r4:8563a780 [ 664.490899][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.490960][ T32] r10:61c88647 r9:855a0000 r8:8563a7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.490981][ T32] r4:8563a780 [ 664.490994][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.491333][ T32] r10:00000000 r9:8563a780 r8:8027ade4 r7:dfa1de60 r6:8563a880 r5:855a0000 [ 664.491372][ T32] r4:00000001 [ 664.491389][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.491468][ T32] Exception stack(0xdfa25fb0 to 0xdfa25ff8) [ 664.491518][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.491549][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.491580][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.491706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.491773][ T32] r4:85641000 [ 664.492074][ T32] INFO: task kworker/0:77:4279 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.492111][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.492172][ T32] Workqueue: events bpf_prog_free_deferred [ 664.492220][ T32] Call trace: [ 664.492244][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.492320][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.492368][ T32] r4:00000000 [ 664.492402][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.492454][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.492486][ T32] dd20: 868f5000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.492515][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.492534][ T32] dd60: 80000013 ffffffff [ 664.492558][ T32] r5:80000013 r4:80239bd0 [ 664.492574][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.492628][ T32] r4:82ac8f64 [ 664.492643][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.492703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.492723][ T32] r4:dfebddc0 [ 664.492736][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.492802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.492821][ T32] r4:00000000 [ 664.492942][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.520040][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.520149][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.520266][ T32] r5:00001000 r4:df9cf000 [ 664.520283][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.520388][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.520454][ T32] r5:84eeb38c r4:84fd8500 [ 664.520474][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.520563][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.520585][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.520658][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.520679][ T32] r4:84fd8500 [ 664.520696][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.520765][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.520785][ T32] r4:00000001 [ 664.520818][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.520869][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.520905][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.520938][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.520973][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.521009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.521045][ T32] r4:84fd5e80 [ 664.521072][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.521124][ T32] INFO: task kworker/0:78:4280 blocked for more than 431 seconds. [ 664.521190][ T32] Not tainted syzkaller #0 [ 664.521219][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.521239][ T32] task:kworker/0:78 state:D stack:0 pid:4280 tgid:4280 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.521344][ T32] Workqueue: events bpf_prog_free_deferred [ 664.521398][ T32] Call trace: [ 664.521426][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.521516][ T32] r10:dfd95d84 r9:00000002 r8:60000113 r7:82916594 r6:dfd95d8c r5:83abbc00 [ 664.521571][ T32] r4:83abbc00 [ 664.521592][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.521652][ T32] r5:83abbc00 r4:82916590 [ 664.521668][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.521722][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.521822][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd95e08 [ 664.521867][ T32] r4:00000000 [ 664.521900][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.521955][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.522012][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.522075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856381c0 [ 664.522094][ T32] r4:00000000 [ 664.522106][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.522185][ T32] r9:83018005 r8:83abbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 664.522205][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.522262][ T32] r5:00001000 r4:dfa55000 [ 664.522303][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.522358][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.522426][ T32] r5:85686b8c r4:8563a980 [ 664.522447][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.522506][ T32] r7:dddced40 r6:83018000 r5:85686b8c r4:8563a980 [ 664.522522][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.522585][ T32] r10:61c88647 r9:83abbc00 r8:8563a9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.522604][ T32] r4:8563a980 [ 664.522618][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.522680][ T32] r10:00000000 r9:8563a980 r8:8027ade4 r7:dfa25e60 r6:85639b00 r5:83abbc00 [ 664.522699][ T32] r4:00000001 [ 664.522713][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.522756][ T32] Exception stack(0xdfd95fb0 to 0xdfd95ff8) [ 664.522845][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.522880][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.522931][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.538911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.538976][ T32] r4:85641380 [ 664.539534][ T32] INFO: task kworker/0:78:4280 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.539583][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.540147][ T32] Workqueue: events bpf_prog_free_deferred [ 664.540292][ T32] Call trace: [ 664.540336][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.540439][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.540459][ T32] r4:00000000 [ 664.540473][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.540557][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.540595][ T32] dd20: 86cb1000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.540702][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.540729][ T32] dd60: 80000013 ffffffff [ 664.540754][ T32] r5:80000013 r4:80239bd0 [ 664.540768][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.540824][ T32] r4:82ac8f64 [ 664.540837][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.540899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.540917][ T32] r4:dfebddc0 [ 664.540935][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.541024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.541049][ T32] r4:00000000 [ 664.541065][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.541133][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.541152][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.541209][ T32] r5:00001000 r4:df9cf000 [ 664.541244][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.541311][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.541368][ T32] r5:84eeb38c r4:84fd8500 [ 664.541403][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.541476][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.541497][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.541564][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.541585][ T32] r4:84fd8500 [ 664.541619][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.541694][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.541713][ T32] r4:00000001 [ 664.541750][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.541811][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.541840][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.541871][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.541987][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.542027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.542087][ T32] r4:84fd5e80 [ 664.542163][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.542194][ T32] INFO: task kworker/0:79:4285 blocked for more than 431 seconds. [ 664.542272][ T32] Not tainted syzkaller #0 [ 664.542324][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.542343][ T32] task:kworker/0:79 state:D stack:0 pid:4285 tgid:4285 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.542448][ T32] Workqueue: events bpf_prog_free_deferred [ 664.542495][ T32] Call trace: [ 664.542540][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.542614][ T32] r10:dfdb9d84 r9:00000002 r8:60000113 r7:82916594 r6:dfdb9d8c r5:84993c00 [ 664.542635][ T32] r4:84993c00 [ 664.542688][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.542810][ T32] r5:84993c00 r4:82916590 [ 664.542835][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.542893][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.565826][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb9e08 [ 664.565901][ T32] r4:00000000 [ 664.565924][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.566027][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.566086][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.566156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85641a80 [ 664.566212][ T32] r4:00000000 [ 664.566268][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.566348][ T32] r9:83018005 r8:84993c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 664.566366][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.566422][ T32] r5:00001000 r4:dfcfb000 [ 664.566437][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.566518][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.566582][ T32] r5:85620f8c r4:8563aa00 [ 664.566614][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.566705][ T32] r7:dddced40 r6:83018000 r5:85620f8c r4:8563aa00 [ 664.566741][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.566806][ T32] r10:61c88647 r9:84993c00 r8:8563aa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.566847][ T32] r4:8563aa00 [ 664.566871][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.566944][ T32] r10:00000000 r9:8563aa00 r8:8027ade4 r7:dfa25e60 r6:85639a80 r5:84993c00 [ 664.566967][ T32] r4:00000001 [ 664.566983][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.567032][ T32] Exception stack(0xdfdb9fb0 to 0xdfdb9ff8) [ 664.567089][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 664.567150][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.567182][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.567218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.567252][ T32] r4:85641740 [ 664.567797][ T32] INFO: task kworker/0:79:4285 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.567843][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.567932][ T32] Workqueue: events bpf_prog_free_deferred [ 664.568006][ T32] Call trace: [ 664.568038][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.568138][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.568174][ T32] r4:00000000 [ 664.568193][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.568246][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.568307][ T32] dd20: 86f8f000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.568344][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.568367][ T32] dd60: 80000013 ffffffff [ 664.568389][ T32] r5:80000013 r4:80239bd0 [ 664.568406][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.568482][ T32] r4:82ac8f64 [ 664.568501][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.568570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.568592][ T32] r4:dfebddc0 [ 664.568607][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.568678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.568699][ T32] r4:00000000 [ 664.568713][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.568779][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.568797][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.568851][ T32] r5:00001000 r4:df9cf000 [ 664.568865][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.568910][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.568979][ T32] r5:84eeb38c r4:84fd8500 [ 664.568995][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.569086][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.569107][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.569218][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.569252][ T32] r4:84fd8500 [ 664.569305][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.569368][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.569388][ T32] r4:00000001 [ 664.569404][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.569446][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.569471][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.569501][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.569550][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.569585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.569603][ T32] r4:84fd5e80 [ 664.569622][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.569649][ T32] INFO: task kworker/0:80:4286 blocked for more than 431 seconds. [ 664.569686][ T32] Not tainted syzkaller #0 [ 664.569709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.569743][ T32] task:kworker/0:80 state:D stack:0 pid:4286 tgid:4286 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.569827][ T32] Workqueue: events bpf_prog_free_deferred [ 664.569894][ T32] Call trace: [ 664.569940][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.570008][ T32] r10:dfd99d84 r9:00000002 r8:60000013 r7:82916594 r6:dfd99d8c r5:84996000 [ 664.570028][ T32] r4:84996000 [ 664.570043][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.570133][ T32] r5:84996000 r4:82916590 [ 664.570176][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.570264][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.570342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd99e08 [ 664.570360][ T32] r4:00000000 [ 664.570376][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.570452][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.570506][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.570607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85641c00 [ 664.570632][ T32] r4:00000000 [ 664.570682][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.570750][ T32] r9:83018005 r8:84996000 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 664.570773][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.570847][ T32] r5:00001000 r4:dfd57000 [ 664.570864][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.570988][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.571070][ T32] r5:8562138c r4:8563aa80 [ 664.571133][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.571218][ T32] r7:dddced40 r6:83018000 r5:8562138c r4:8563aa80 [ 664.571247][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.571321][ T32] r10:61c88647 r9:84996000 r8:8563aaac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.571343][ T32] r4:8563aa80 [ 664.571357][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.571418][ T32] r10:00000000 r9:8563aa80 r8:8027ade4 r7:dfa25e60 r6:85639a00 r5:84996000 [ 664.571455][ T32] r4:00000001 [ 664.571474][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.571539][ T32] Exception stack(0xdfd99fb0 to 0xdfd99ff8) [ 664.571569][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 664.571599][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.571675][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.571711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.571735][ T32] r4:85641680 [ 664.571936][ T32] INFO: task kworker/0:80:4286 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.572006][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.572096][ T32] Workqueue: events bpf_prog_free_deferred [ 664.572143][ T32] Call trace: [ 664.572232][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.572311][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.572385][ T32] r4:00000000 [ 664.572411][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.572459][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.572492][ T32] dd20: 86f8f000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.572522][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.572542][ T32] dd60: 80000013 ffffffff [ 664.572581][ T32] r5:80000013 r4:80239bd0 [ 664.572597][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.572655][ T32] r4:82ac8f64 [ 664.572696][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.572869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.598264][ T32] r4:dfebddc0 [ 664.598341][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.598470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.598492][ T32] r4:00000000 [ 664.598506][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.598569][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.598586][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.600933][ T32] r5:00001000 r4:df9cf000 [ 664.600982][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.601061][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.601125][ T32] r5:84eeb38c r4:84fd8500 [ 664.601165][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.601244][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.601266][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.601344][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.601367][ T32] r4:84fd8500 [ 664.601386][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.601458][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.601531][ T32] r4:00000001 [ 664.601556][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.601612][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.601656][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.601688][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.601718][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.601769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.601795][ T32] r4:84fd5e80 [ 664.601817][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.618182][ T32] INFO: task kworker/0:81:4289 blocked for more than 431 seconds. [ 664.618242][ T32] Not tainted syzkaller #0 [ 664.618255][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.618265][ T32] task:kworker/0:81 state:D stack:0 pid:4289 tgid:4289 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.618335][ T32] Workqueue: events bpf_prog_free_deferred [ 664.618378][ T32] Call trace: [ 664.618393][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.618435][ T32] r10:dfdd1d84 r9:00000002 r8:60000013 r7:82916594 r6:dfdd1d8c r5:84e20c00 [ 664.618445][ T32] r4:84e20c00 [ 664.618453][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.618481][ T32] r5:84e20c00 r4:82916590 [ 664.618489][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.618516][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.618571][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdd1e08 [ 664.618584][ T32] r4:00000000 [ 664.618593][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.618622][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.618652][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.618691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85641ec0 [ 664.618700][ T32] r4:00000000 [ 664.618708][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.618743][ T32] r9:83018005 r8:84e20c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 664.618752][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.618795][ T32] r5:00001000 r4:dfd9d000 [ 664.618805][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.618832][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.618862][ T32] r5:8562178c r4:8563ab00 [ 664.618869][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.618905][ T32] r7:dddced40 r6:83018000 r5:8562178c r4:8563ab00 [ 664.618914][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.618949][ T32] r10:61c88647 r9:84e20c00 r8:8563ab2c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.618974][ T32] r4:8563ab00 [ 664.619008][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.619044][ T32] r10:00000000 r9:8563ab00 r8:8027ade4 r7:dfa25e60 r6:85639c00 r5:84e20c00 [ 664.619067][ T32] r4:00000001 [ 664.619076][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.619101][ T32] Exception stack(0xdfdd1fb0 to 0xdfdd1ff8) [ 664.619117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 664.619134][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.619150][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.619181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.619197][ T32] r4:85641e80 [ 664.619592][ T32] INFO: task kworker/0:81:4289 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.619682][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.619751][ T32] Workqueue: events bpf_prog_free_deferred [ 664.619826][ T32] Call trace: [ 664.619841][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.619883][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.619893][ T32] r4:00000000 [ 664.619901][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.619926][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.619946][ T32] dd20: 87245000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.619965][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.619976][ T32] dd60: 80000013 ffffffff [ 664.619989][ T32] r5:80000013 r4:80239bd0 [ 664.619997][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.620027][ T32] r4:82ac8f64 [ 664.620035][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.620071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.620082][ T32] r4:dfebddc0 [ 664.620089][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.620158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.620184][ T32] r4:00000000 [ 664.620192][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.620250][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.620259][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.620288][ T32] r5:00001000 r4:df9cf000 [ 664.620300][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.620334][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.620390][ T32] r5:84eeb38c r4:84fd8500 [ 664.620409][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.620454][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.620472][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.620539][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.620553][ T32] r4:84fd8500 [ 664.620562][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.620601][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.620612][ T32] r4:00000001 [ 664.620621][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.620679][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.620697][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.620716][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.620734][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.620754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.620770][ T32] r4:84fd5e80 [ 664.620780][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.620794][ T32] INFO: task kworker/0:82:4291 blocked for more than 431 seconds. [ 664.620834][ T32] Not tainted syzkaller #0 [ 664.620895][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.620904][ T32] task:kworker/0:82 state:D stack:0 pid:4291 tgid:4291 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.620943][ T32] Workqueue: events bpf_prog_free_deferred [ 664.620987][ T32] Call trace: [ 664.621001][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.621042][ T32] r10:dfde5d84 r9:00000002 r8:60000013 r7:82916594 r6:dfde5d8c r5:84e22400 [ 664.621058][ T32] r4:84e22400 [ 664.621067][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.621100][ T32] r5:84e22400 r4:82916590 [ 664.621109][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.621157][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.621201][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfde5e08 [ 664.621240][ T32] r4:00000000 [ 664.621250][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.621281][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.621349][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.621391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85641e40 [ 664.621402][ T32] r4:00000000 [ 664.621410][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.621448][ T32] r9:83018005 r8:84e22400 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 664.621471][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.621505][ T32] r5:00001000 r4:dfdc7000 [ 664.621514][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.621543][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.621627][ T32] r5:8562078c r4:8563ab80 [ 664.621637][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.621673][ T32] r7:dddced40 r6:83018000 r5:8562078c r4:8563ab80 [ 664.621681][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.621719][ T32] r10:61c88647 r9:84e22400 r8:8563abac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.621730][ T32] r4:8563ab80 [ 664.621738][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.621773][ T32] r10:00000000 r9:8563ab80 r8:8027ade4 r7:dfa25e60 r6:85639d80 r5:84e22400 [ 664.621783][ T32] r4:00000001 [ 664.621790][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.621837][ T32] Exception stack(0xdfde5fb0 to 0xdfde5ff8) [ 664.621854][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.621871][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.621887][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.621906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.621916][ T32] r4:85641dc0 [ 664.622025][ T32] INFO: task kworker/0:82:4291 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.622042][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.622073][ T32] Workqueue: events bpf_prog_free_deferred [ 664.622096][ T32] Call trace: [ 664.622108][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.622165][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.622182][ T32] r4:00000000 [ 664.622222][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.622250][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.622268][ T32] dd20: 87245000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.622304][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.622317][ T32] dd60: 80000013 ffffffff [ 664.622329][ T32] r5:80000013 r4:80239bd0 [ 664.622337][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.622367][ T32] r4:82ac8f64 [ 664.622375][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.622531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.622565][ T32] r4:dfebddc0 [ 664.622599][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.622669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.622692][ T32] r4:00000000 [ 664.622707][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.622774][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.622790][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.622843][ T32] r5:00001000 r4:df9cf000 [ 664.622860][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.622916][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.635309][ T32] r5:84eeb38c r4:84fd8500 [ 664.635364][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.635467][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.635522][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.635597][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.635613][ T32] r4:84fd8500 [ 664.635621][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.635657][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.635666][ T32] r4:00000001 [ 664.635672][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.635694][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.635710][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.635725][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.635738][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.635775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.635788][ T32] r4:84fd5e80 [ 664.635799][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.635816][ T32] INFO: task kworker/0:83:4293 blocked for more than 431 seconds. [ 664.635842][ T32] Not tainted syzkaller #0 [ 664.635866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.635877][ T32] task:kworker/0:83 state:D stack:0 pid:4293 tgid:4293 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.635922][ T32] Workqueue: events bpf_prog_free_deferred [ 664.635946][ T32] Call trace: [ 664.635959][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.635994][ T32] r10:dfe05d84 r9:00000002 r8:60000013 r7:82916594 r6:dfe05d8c r5:84e23000 [ 664.636004][ T32] r4:84e23000 [ 664.636011][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.636037][ T32] r5:84e23000 r4:82916590 [ 664.636070][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.636098][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.636131][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe05e08 [ 664.636140][ T32] r4:00000000 [ 664.636147][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.636171][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.636196][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.636229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d2640 [ 664.636238][ T32] r4:00000000 [ 664.636245][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.636276][ T32] r9:83018005 r8:84e23000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 664.636284][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.636316][ T32] r5:00001000 r4:dfde9000 [ 664.636324][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.636347][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.636373][ T32] r5:85621b8c r4:8563ac00 [ 664.636380][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.636422][ T32] r7:dddced40 r6:83018000 r5:85621b8c r4:8563ac00 [ 664.636432][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.636464][ T32] r10:61c88647 r9:84e23000 r8:8563ac2c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.636473][ T32] r4:8563ac00 [ 664.636480][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.636509][ T32] r10:00000000 r9:8563ac00 r8:8027ade4 r7:dfa25e60 r6:85639d00 r5:84e23000 [ 664.636518][ T32] r4:00000001 [ 664.636524][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.636544][ T32] Exception stack(0xdfe05fb0 to 0xdfe05ff8) [ 664.636558][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.636573][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.636586][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.636602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.636611][ T32] r4:84f33200 [ 664.636826][ T32] INFO: task kworker/0:83:4293 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.636843][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.636874][ T32] Workqueue: events bpf_prog_free_deferred [ 664.636895][ T32] Call trace: [ 664.636906][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.636939][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.636948][ T32] r4:00000000 [ 664.636955][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.636978][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.636994][ T32] dd20: 87245000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.637010][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.637020][ T32] dd60: 80000013 ffffffff [ 664.637030][ T32] r5:80000013 r4:80239bd0 [ 664.637038][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.637065][ T32] r4:82ac8f64 [ 664.637071][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.637103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.637112][ T32] r4:dfebddc0 [ 664.637118][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.637150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.637159][ T32] r4:00000000 [ 664.637165][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.637195][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.637203][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.637228][ T32] r5:00001000 r4:df9cf000 [ 664.637235][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.637258][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.637285][ T32] r5:84eeb38c r4:84fd8500 [ 664.637292][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.637327][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.637334][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.637366][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.637390][ T32] r4:84fd8500 [ 664.637399][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.637430][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.637439][ T32] r4:00000001 [ 664.637446][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.637467][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.637480][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.637513][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.637542][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.637560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.637570][ T32] r4:84fd5e80 [ 664.637577][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.637588][ T32] INFO: task kworker/0:84:4294 blocked for more than 431 seconds. [ 664.637601][ T32] Not tainted syzkaller #0 [ 664.637611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.637618][ T32] task:kworker/0:84 state:D stack:0 pid:4294 tgid:4294 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.637643][ T32] Workqueue: events bpf_prog_free_deferred [ 664.637678][ T32] Call trace: [ 664.637690][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.637725][ T32] r10:dfe19d84 r9:00000002 r8:60000113 r7:82916594 r6:dfe19d8c r5:84e23c00 [ 664.637734][ T32] r4:84e23c00 [ 664.637754][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.637783][ T32] r5:84e23c00 r4:82916590 [ 664.637790][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.637817][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.637851][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe19e08 [ 664.637861][ T32] r4:00000000 [ 664.637868][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.637893][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.637918][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.637951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563d2c0 [ 664.637961][ T32] r4:00000000 [ 664.637967][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.637998][ T32] r9:83018005 r8:84e23c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 664.638011][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.638055][ T32] r5:00001000 r4:dfe01000 [ 664.638064][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.638088][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.638120][ T32] r5:8562238c r4:8563ac80 [ 664.638129][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.638160][ T32] r7:dddced40 r6:83018000 r5:8562238c r4:8563ac80 [ 664.638168][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.638201][ T32] r10:61c88647 r9:84e23c00 r8:8563acac r7:82804d40 r6:dddced40 r5:dddced60 [ 664.638211][ T32] r4:8563ac80 [ 664.638218][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.638249][ T32] r10:00000000 r9:8563ac80 r8:8027ade4 r7:dfa25e60 r6:85639c80 r5:84e23c00 [ 664.638271][ T32] r4:00000001 [ 664.638279][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.638304][ T32] Exception stack(0xdfe19fb0 to 0xdfe19ff8) [ 664.638318][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 664.638334][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.638350][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.638367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.638376][ T32] r4:84f33200 [ 664.638486][ T32] INFO: task kworker/0:84:4294 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.638501][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.638529][ T32] Workqueue: events bpf_prog_free_deferred [ 664.638550][ T32] Call trace: [ 664.638562][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.638598][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.638608][ T32] r4:00000000 [ 664.638615][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.638639][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.638656][ T32] dd20: 87245000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.638673][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.638684][ T32] dd60: 80000013 ffffffff [ 664.638710][ T32] r5:80000013 r4:80239bd0 [ 664.638720][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.638753][ T32] r4:82ac8f64 [ 664.638761][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.638795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.638805][ T32] r4:dfebddc0 [ 664.638812][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.638846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.638856][ T32] r4:00000000 [ 664.638863][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.638895][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.638903][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.638930][ T32] r5:00001000 r4:df9cf000 [ 664.638937][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.638962][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.639005][ T32] r5:84eeb38c r4:84fd8500 [ 664.639013][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.639046][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.639067][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.639102][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.639112][ T32] r4:84fd8500 [ 664.639119][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.639151][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.639160][ T32] r4:00000001 [ 664.639171][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.639193][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.639207][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.639224][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.639238][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.639256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.639266][ T32] r4:84fd5e80 [ 664.639273][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.639308][ T32] INFO: task kworker/0:86:4298 blocked for more than 431 seconds. [ 664.639324][ T32] Not tainted syzkaller #0 [ 664.639334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.639341][ T32] task:kworker/0:86 state:D stack:0 pid:4298 tgid:4298 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.639367][ T32] Workqueue: events bpf_prog_free_deferred [ 664.639387][ T32] Call trace: [ 664.639399][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.639447][ T32] r10:dfe1dd84 r9:00000002 r8:60000113 r7:82916594 r6:dfe1dd8c r5:855a3c00 [ 664.639459][ T32] r4:855a3c00 [ 664.639466][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.639520][ T32] r5:855a3c00 r4:82916590 [ 664.639538][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.639572][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.639624][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe1de08 [ 664.639637][ T32] r4:00000000 [ 664.639644][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.639672][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.639703][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.639761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85648f40 [ 664.639782][ T32] r4:00000000 [ 664.639795][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.639850][ T32] r9:83018005 r8:855a3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 664.639868][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.639920][ T32] r5:00001000 r4:dfb5b000 [ 664.639935][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.639982][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.640034][ T32] r5:8568778c r4:8563ae00 [ 664.640049][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.640101][ T32] r7:dddced40 r6:83018000 r5:8568778c r4:8563ae00 [ 664.640117][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.640173][ T32] r10:61c88647 r9:855a3c00 r8:8563ae2c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.640193][ T32] r4:8563ae00 [ 664.640206][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.640263][ T32] r10:00000000 r9:8563ae00 r8:8027ade4 r7:dfe45e60 r6:8563ae80 r5:855a3c00 [ 664.640283][ T32] r4:00000001 [ 664.640326][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.640369][ T32] Exception stack(0xdfe1dfb0 to 0xdfe1dff8) [ 664.640394][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.640441][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.640474][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.640506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.640523][ T32] r4:84f32ac0 [ 664.640717][ T32] INFO: task kworker/0:86:4298 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.640752][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.640839][ T32] Workqueue: events bpf_prog_free_deferred [ 664.640964][ T32] Call trace: [ 664.641013][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.641085][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.641104][ T32] r4:00000000 [ 664.641119][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.641164][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.641243][ T32] dd20: 87245000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.641305][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.641334][ T32] dd60: 80000013 ffffffff [ 664.641357][ T32] r5:80000013 r4:80239bd0 [ 664.641372][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.641446][ T32] r4:82ac8f64 [ 664.641466][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.641570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.641637][ T32] r4:dfebddc0 [ 664.641656][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.641726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.641745][ T32] r4:00000000 [ 664.641760][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.641822][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.641838][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.641904][ T32] r5:00001000 r4:df9cf000 [ 664.641922][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.642000][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.642061][ T32] r5:84eeb38c r4:84fd8500 [ 664.642077][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.642157][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.642176][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.642242][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.642315][ T32] r4:84fd8500 [ 664.642334][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.642398][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.642416][ T32] r4:00000001 [ 664.642472][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.642520][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.642547][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.642580][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.642609][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.642641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.642660][ T32] r4:84fd5e80 [ 664.642692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.642714][ T32] INFO: task kworker/1:60:4302 blocked for more than 431 seconds. [ 664.642742][ T32] Not tainted syzkaller #0 [ 664.642760][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.642773][ T32] task:kworker/1:60 state:D stack:0 pid:4302 tgid:4302 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.642864][ T32] Workqueue: events bpf_prog_free_deferred [ 664.642954][ T32] Call trace: [ 664.675908][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.675991][ T32] r10:dfacdd84 r9:00000002 r8:60000113 r7:82916594 r6:dfacdd8c r5:855a5400 [ 664.676003][ T32] r4:855a5400 [ 664.676012][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.676046][ T32] r5:855a5400 r4:82916590 [ 664.676054][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.676096][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.676172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde08 [ 664.676188][ T32] r4:00000000 [ 664.676196][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.676227][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.676260][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.676304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85648400 [ 664.676315][ T32] r4:00000000 [ 664.676323][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.676362][ T32] r9:83018205 r8:855a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 664.676371][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.676404][ T32] r5:00001000 r4:dfac1000 [ 664.676412][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.676441][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.676473][ T32] r5:85685f8c r4:85639f00 [ 664.676481][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.676520][ T32] r7:ddde2d40 r6:83018200 r5:85685f8c r4:85639f00 [ 664.676530][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.676577][ T32] r10:61c88647 r9:855a5400 r8:85639f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 664.676588][ T32] r4:85639f00 [ 664.676613][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.676667][ T32] r10:00000000 r9:85639f00 r8:8027ade4 r7:df879e60 r6:8563af00 r5:855a5400 [ 664.676679][ T32] r4:00000001 [ 664.676686][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.676710][ T32] Exception stack(0xdfacdfb0 to 0xdfacdff8) [ 664.676734][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.677067][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.677103][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.677147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.677164][ T32] r4:85648340 [ 664.677410][ T32] INFO: task kworker/1:60:4302 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.677433][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.677477][ T32] Workqueue: events bpf_prog_free_deferred [ 664.677528][ T32] Call trace: [ 664.677548][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.677591][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.677601][ T32] r4:00000000 [ 664.677609][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.677636][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.677655][ T32] dd20: 8775d000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.677686][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.677700][ T32] dd60: 80000013 ffffffff [ 664.677712][ T32] r5:80000013 r4:80239bd0 [ 664.677720][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.677751][ T32] r4:82ac8f64 [ 664.677759][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.677796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.677806][ T32] r4:dfebddc0 [ 664.677813][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.677851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.677861][ T32] r4:00000000 [ 664.677868][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.677903][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.677912][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.677940][ T32] r5:00001000 r4:df9cf000 [ 664.677948][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.677974][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.678003][ T32] r5:84eeb38c r4:84fd8500 [ 664.678034][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.678085][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.678095][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.678131][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.678142][ T32] r4:84fd8500 [ 664.678150][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.678184][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.678194][ T32] r4:00000001 [ 664.678202][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.678229][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.678244][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.678262][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.678277][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.678297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.678309][ T32] r4:84fd5e80 [ 664.678331][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.678360][ T32] INFO: task kworker/1:61:4304 blocked for more than 431 seconds. [ 664.678382][ T32] Not tainted syzkaller #0 [ 664.678393][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.678401][ T32] task:kworker/1:61 state:D stack:0 pid:4304 tgid:4304 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.678469][ T32] Workqueue: events bpf_prog_free_deferred [ 664.678510][ T32] Call trace: [ 664.678522][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.678566][ T32] r10:dfda9d84 r9:00000002 r8:60000013 r7:82916594 r6:dfda9d8c r5:855a6c00 [ 664.678576][ T32] r4:855a6c00 [ 664.678584][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.678628][ T32] r5:855a6c00 r4:82916590 [ 664.678637][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.678665][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.678700][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda9e08 [ 664.678710][ T32] r4:00000000 [ 664.678717][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.678742][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.678767][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.678815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856488c0 [ 664.678827][ T32] r4:00000000 [ 664.678833][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.678866][ T32] r9:83018205 r8:855a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 664.678874][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.678900][ T32] r5:00001000 r4:dfb19000 [ 664.678907][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.678932][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.678961][ T32] r5:85684b8c r4:85639280 [ 664.678968][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.679012][ T32] r7:ddde2d40 r6:83018200 r5:85684b8c r4:85639280 [ 664.679051][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.679122][ T32] r10:61c88647 r9:855a6c00 r8:856392ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 664.679133][ T32] r4:85639280 [ 664.679140][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.679172][ T32] r10:00000000 r9:85639280 r8:8027ade4 r7:df879e60 r6:8563af80 r5:855a6c00 [ 664.679238][ T32] r4:00000001 [ 664.679252][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.679305][ T32] Exception stack(0xdfda9fb0 to 0xdfda9ff8) [ 664.679321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 664.679376][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.679405][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.679424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.679433][ T32] r4:85648540 [ 664.679589][ T32] INFO: task kworker/1:61:4304 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.679610][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.679684][ T32] Workqueue: events bpf_prog_free_deferred [ 664.679845][ T32] Call trace: [ 664.679892][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.679937][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.679948][ T32] r4:00000000 [ 664.679955][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.679980][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.679998][ T32] dd20: 8775d000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.680014][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.680053][ T32] dd60: 80000013 ffffffff [ 664.680068][ T32] r5:80000013 r4:80239bd0 [ 664.680075][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.680104][ T32] r4:82ac8f64 [ 664.680111][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.680197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.680223][ T32] r4:dfebddc0 [ 664.680239][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.680357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.680369][ T32] r4:00000000 [ 664.680376][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.680411][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.680419][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.680460][ T32] r5:00001000 r4:df9cf000 [ 664.680530][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.680603][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.680656][ T32] r5:84eeb38c r4:84fd8500 [ 664.680664][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.680697][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.680706][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.680780][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.680805][ T32] r4:84fd8500 [ 664.680821][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.680866][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.680877][ T32] r4:00000001 [ 664.680885][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.680921][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.680941][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.680958][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.680973][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.681003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.681013][ T32] r4:84fd5e80 [ 664.681021][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.681032][ T32] INFO: task kworker/1:62:4307 blocked for more than 431 seconds. [ 664.681092][ T32] Not tainted syzkaller #0 [ 664.681146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.681155][ T32] task:kworker/1:62 state:D stack:0 pid:4307 tgid:4307 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.681197][ T32] Workqueue: events bpf_prog_free_deferred [ 664.681218][ T32] Call trace: [ 664.681266][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.681308][ T32] r10:dfe5dd84 r9:00000002 r8:60000113 r7:82916594 r6:dfe5dd8c r5:84e26c00 [ 664.681318][ T32] r4:84e26c00 [ 664.681325][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.681354][ T32] r5:84e26c00 r4:82916590 [ 664.681362][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.681390][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.681424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe5de08 [ 664.681433][ T32] r4:00000000 [ 664.681492][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.681521][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.681581][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.681618][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85648b80 [ 664.681627][ T32] r4:00000000 [ 664.681635][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.681667][ T32] r9:83018205 r8:84e26c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 664.681675][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.681725][ T32] r5:00001000 r4:dfb2b000 [ 664.681733][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.681775][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.681809][ T32] r5:8568678c r4:85639f80 [ 664.681821][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.681854][ T32] r7:ddde2d40 r6:83018200 r5:8568678c r4:85639f80 [ 664.681916][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.681952][ T32] r10:61c88647 r9:84e26c00 r8:85639fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 664.681962][ T32] r4:85639f80 [ 664.681969][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.682028][ T32] r10:00000000 r9:85639f80 r8:8027ade4 r7:dfda9e60 r6:8564d000 r5:84e26c00 [ 664.682094][ T32] r4:00000001 [ 664.682115][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.682160][ T32] Exception stack(0xdfe5dfb0 to 0xdfe5dff8) [ 664.682180][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.682254][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.682270][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.682291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.682306][ T32] r4:85648840 [ 664.682452][ T32] INFO: task kworker/1:62:4307 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.682471][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.682666][ T32] Workqueue: events bpf_prog_free_deferred [ 664.682691][ T32] Call trace: [ 664.682723][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.682783][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.682807][ T32] r4:00000000 [ 664.682822][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.682888][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.682917][ T32] dd20: 8775d000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.702833][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.702868][ T32] dd60: 80000013 ffffffff [ 664.702891][ T32] r5:80000013 r4:80239bd0 [ 664.702955][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.703901][ T32] r4:82ac8f64 [ 664.703921][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.703971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.703981][ T32] r4:dfebddc0 [ 664.703988][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.704023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.704032][ T32] r4:00000000 [ 664.704039][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.704071][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.704079][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.704107][ T32] r5:00001000 r4:df9cf000 [ 664.704115][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.704140][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.704168][ T32] r5:84eeb38c r4:84fd8500 [ 664.704176][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.704210][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.704218][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.704303][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.704317][ T32] r4:84fd8500 [ 664.704324][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.704357][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.704408][ T32] r4:00000001 [ 664.704417][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.704441][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.704456][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.704508][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.704524][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.704562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.704573][ T32] r4:84fd5e80 [ 664.704583][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.704598][ T32] INFO: task kworker/1:63:4308 blocked for more than 431 seconds. [ 664.704617][ T32] Not tainted syzkaller #0 [ 664.704627][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.704635][ T32] task:kworker/1:63 state:D stack:0 pid:4308 tgid:4308 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.704670][ T32] Workqueue: events bpf_prog_free_deferred [ 664.704694][ T32] Call trace: [ 664.704733][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.704776][ T32] r10:dfa85d84 r9:00000002 r8:60000013 r7:82916594 r6:dfa85d8c r5:84e25400 [ 664.704786][ T32] r4:84e25400 [ 664.704809][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.704839][ T32] r5:84e25400 r4:82916590 [ 664.704884][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.704913][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.704960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e08 [ 664.704971][ T32] r4:00000000 [ 664.704979][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.705005][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.705030][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.705083][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855e23c0 [ 664.705094][ T32] r4:00000000 [ 664.705100][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.705132][ T32] r9:83018205 r8:84e25400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 664.705156][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.705184][ T32] r5:00001000 r4:dfb7f000 [ 664.705191][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.705235][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.705284][ T32] r5:85622f8c r4:8564d200 [ 664.705292][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.705344][ T32] r7:ddde2d40 r6:83018200 r5:85622f8c r4:8564d200 [ 664.705354][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.705388][ T32] r10:61c88647 r9:84e25400 r8:8564d22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 664.705419][ T32] r4:8564d200 [ 664.705427][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.705472][ T32] r10:00000000 r9:8564d200 r8:8027ade4 r7:dfe5de60 r6:8564d280 r5:84e25400 [ 664.705500][ T32] r4:00000001 [ 664.705508][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.705530][ T32] Exception stack(0xdfa85fb0 to 0xdfa85ff8) [ 664.705544][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.705577][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.705615][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.705637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.705685][ T32] r4:85648a80 [ 664.705884][ T32] INFO: task kworker/1:63:4308 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.705901][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.705948][ T32] Workqueue: events bpf_prog_free_deferred [ 664.705985][ T32] Call trace: [ 664.706017][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.706055][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.706106][ T32] r4:00000000 [ 664.706115][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.706139][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.706169][ T32] dd20: 8775d000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.706200][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.706212][ T32] dd60: 80000013 ffffffff [ 664.706242][ T32] r5:80000013 r4:80239bd0 [ 664.706250][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.706320][ T32] r4:82ac8f64 [ 664.706329][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.706396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.706407][ T32] r4:dfebddc0 [ 664.706414][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.706450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.706459][ T32] r4:00000000 [ 664.706467][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.706500][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.706508][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.706534][ T32] r5:00001000 r4:df9cf000 [ 664.706541][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.706582][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.706612][ T32] r5:84eeb38c r4:84fd8500 [ 664.706620][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.706667][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.706676][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.706711][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.706721][ T32] r4:84fd8500 [ 664.706757][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.706886][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.706898][ T32] r4:00000001 [ 664.706906][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.706928][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.706942][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.707248][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.707271][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.707307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.707319][ T32] r4:84fd5e80 [ 664.707338][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.707353][ T32] INFO: task kworker/1:64:4309 blocked for more than 431 seconds. [ 664.707367][ T32] Not tainted syzkaller #0 [ 664.707377][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.707384][ T32] task:kworker/1:64 state:D stack:0 pid:4309 tgid:4309 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.707411][ T32] Workqueue: events bpf_prog_free_deferred [ 664.707431][ T32] Call trace: [ 664.707444][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.707510][ T32] r10:dfad9d84 r9:00000002 r8:60000113 r7:82916594 r6:dfad9d8c r5:84e26000 [ 664.707537][ T32] r4:84e26000 [ 664.707549][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.707601][ T32] r5:84e26000 r4:82916590 [ 664.707611][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.707638][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.707674][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e08 [ 664.707712][ T32] r4:00000000 [ 664.707746][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.707806][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.707841][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.707875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85650840 [ 664.707884][ T32] r4:00000000 [ 664.707891][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.707924][ T32] r9:83018205 r8:84e26000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 664.707946][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.707987][ T32] r5:00001000 r4:dfc19000 [ 664.707996][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.708021][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.708075][ T32] r5:84ed2b8c r4:8564d100 [ 664.708085][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.708118][ T32] r7:ddde2d40 r6:83018200 r5:84ed2b8c r4:8564d100 [ 664.708126][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.708159][ T32] r10:61c88647 r9:84e26000 r8:8564d12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 664.708168][ T32] r4:8564d100 [ 664.708203][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.708237][ T32] r10:00000000 r9:8564d100 r8:8027ade4 r7:dfa85e60 r6:8564d080 r5:84e26000 [ 664.708246][ T32] r4:00000001 [ 664.708281][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.708337][ T32] Exception stack(0xdfad9fb0 to 0xdfad9ff8) [ 664.708371][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 664.708415][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.708431][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.708449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.708475][ T32] r4:85648d80 [ 664.708590][ T32] INFO: task kworker/1:64:4309 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.708608][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.708638][ T32] Workqueue: events bpf_prog_free_deferred [ 664.708677][ T32] Call trace: [ 664.708723][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.708786][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.708805][ T32] r4:00000000 [ 664.708822][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.708858][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.708876][ T32] dd20: 8775d000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.708913][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.708954][ T32] dd60: 80000013 ffffffff [ 664.708982][ T32] r5:80000013 r4:80239bd0 [ 664.709032][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.709065][ T32] r4:82ac8f64 [ 664.709072][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.709138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.709149][ T32] r4:dfebddc0 [ 664.709156][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.709189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.709198][ T32] r4:00000000 [ 664.709221][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.709270][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.709283][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.709315][ T32] r5:00001000 r4:df9cf000 [ 664.709323][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.709360][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.709389][ T32] r5:84eeb38c r4:84fd8500 [ 664.709397][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.709428][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.709435][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.709467][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.709476][ T32] r4:84fd8500 [ 664.709482][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.709513][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.709522][ T32] r4:00000001 [ 664.709529][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.709558][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.709590][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.709647][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.709663][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.709712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.709737][ T32] r4:84fd5e80 [ 664.709775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.709790][ T32] INFO: task kworker/1:65:4315 blocked for more than 431 seconds. [ 664.709805][ T32] Not tainted syzkaller #0 [ 664.709848][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.709857][ T32] task:kworker/1:65 state:D stack:0 pid:4315 tgid:4315 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.709898][ T32] Workqueue: events bpf_prog_free_deferred [ 664.709956][ T32] Call trace: [ 664.709999][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.710037][ T32] r10:dfb89d84 r9:00000002 r8:60000013 r7:82916594 r6:dfb89d8c r5:856d8000 [ 664.710048][ T32] r4:856d8000 [ 664.710055][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.710083][ T32] r5:856d8000 r4:82916590 [ 664.710090][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.710117][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.710182][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb89e08 [ 664.710194][ T32] r4:00000000 [ 664.710201][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.710228][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.710253][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.710287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85650080 [ 664.710301][ T32] r4:00000000 [ 664.710308][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.710341][ T32] r9:83018205 r8:856d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 664.710369][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.710398][ T32] r5:00001000 r4:dfba1000 [ 664.710405][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.710430][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.710476][ T32] r5:85686f8c r4:8564d300 [ 664.710531][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.710605][ T32] r7:ddde2d40 r6:83018200 r5:85686f8c r4:8564d300 [ 664.710616][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.710652][ T32] r10:61c88647 r9:856d8000 r8:8564d32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 664.710680][ T32] r4:8564d300 [ 664.710688][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.710721][ T32] r10:00000000 r9:8564d300 r8:8027ade4 r7:dfad9e60 r6:8564d400 r5:856d8000 [ 664.710743][ T32] r4:00000001 [ 664.710751][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.710772][ T32] Exception stack(0xdfb89fb0 to 0xdfb89ff8) [ 664.710810][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 664.710827][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.710842][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.710859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.710869][ T32] r4:84f33f80 [ 664.711008][ T32] INFO: task kworker/1:65:4315 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.711026][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.711114][ T32] Workqueue: events bpf_prog_free_deferred [ 664.711138][ T32] Call trace: [ 664.711182][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.711218][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.711300][ T32] r4:00000000 [ 664.711310][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.711355][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.711374][ T32] dd20: 8775d000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.711391][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.711403][ T32] dd60: 80000013 ffffffff [ 664.711415][ T32] r5:80000013 r4:80239bd0 [ 664.711422][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.711449][ T32] r4:82ac8f64 [ 664.711480][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.711567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.711596][ T32] r4:dfebddc0 [ 664.711635][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.711671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.711681][ T32] r4:00000000 [ 664.711716][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.711749][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.711770][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.711828][ T32] r5:00001000 r4:df9cf000 [ 664.711837][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.711861][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.711911][ T32] r5:84eeb38c r4:84fd8500 [ 664.711952][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.711991][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.712000][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.712033][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.712056][ T32] r4:84fd8500 [ 664.712065][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.712097][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.712125][ T32] r4:00000001 [ 664.712134][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.712155][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.712187][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.712204][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.712231][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.712249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.712273][ T32] r4:84fd5e80 [ 664.712282][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.712292][ T32] INFO: task kworker/1:66:4316 blocked for more than 431 seconds. [ 664.712313][ T32] Not tainted syzkaller #0 [ 664.712323][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.712382][ T32] task:kworker/1:66 state:D stack:0 pid:4316 tgid:4316 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.712431][ T32] Workqueue: events bpf_prog_free_deferred [ 664.712483][ T32] Call trace: [ 664.712552][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.712585][ T32] r10:dfbb9d84 r9:00000002 r8:60000113 r7:82916594 r6:dfbb9d8c r5:856d8c00 [ 664.712595][ T32] r4:856d8c00 [ 664.712602][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.712628][ T32] r5:856d8c00 r4:82916590 [ 664.712661][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.712703][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.712738][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb9e08 [ 664.712818][ T32] r4:00000000 [ 664.712833][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.712861][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.712915][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.763816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85650340 [ 664.763884][ T32] r4:00000000 [ 664.763904][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.764019][ T32] r9:83018205 r8:856d8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 664.764039][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.764102][ T32] r5:00001000 r4:dfbc1000 [ 664.764121][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.764231][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.764310][ T32] r5:85687b8c r4:8564d580 [ 664.764331][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.764438][ T32] r7:ddde2d40 r6:83018200 r5:85687b8c r4:8564d580 [ 664.764462][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.764534][ T32] r10:61c88647 r9:856d8c00 r8:8564d5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 664.764559][ T32] r4:8564d580 [ 664.764577][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.764663][ T32] r10:00000000 r9:8564d580 r8:8027ade4 r7:dfad9e60 r6:8564d600 r5:856d8c00 [ 664.764688][ T32] r4:00000001 [ 664.764706][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.764756][ T32] Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) [ 664.764792][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 664.764825][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.764856][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.764933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.764959][ T32] r4:856503c0 [ 664.765441][ T32] INFO: task kworker/1:66:4316 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.765486][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.765618][ T32] Workqueue: events bpf_prog_free_deferred [ 664.765705][ T32] Call trace: [ 664.765741][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.765822][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.765844][ T32] r4:00000000 [ 664.765862][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.765916][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.765954][ T32] dd20: 87d02000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.766016][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.766045][ T32] dd60: 80000013 ffffffff [ 664.766070][ T32] r5:80000013 r4:80239bd0 [ 664.766088][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.766150][ T32] r4:82ac8f64 [ 664.766167][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.766259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.766285][ T32] r4:dfebddc0 [ 664.766315][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.766389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.766414][ T32] r4:00000000 [ 664.766430][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.766499][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.766517][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.766575][ T32] r5:00001000 r4:df9cf000 [ 664.766592][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.766681][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.766746][ T32] r5:84eeb38c r4:84fd8500 [ 664.766765][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.766832][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.766852][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.766922][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.766946][ T32] r4:84fd8500 [ 664.766964][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.767030][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.767051][ T32] r4:00000001 [ 664.767069][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.767118][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.767171][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.767209][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.767264][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.767311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.767337][ T32] r4:84fd5e80 [ 664.767356][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.787319][ T32] INFO: task kworker/1:67:4318 blocked for more than 431 seconds. [ 664.787412][ T32] Not tainted syzkaller #0 [ 664.787439][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.787460][ T32] task:kworker/1:67 state:D stack:0 pid:4318 tgid:4318 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.787578][ T32] Workqueue: events bpf_prog_free_deferred [ 664.787684][ T32] Call trace: [ 664.787739][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.787824][ T32] r10:dfc01d84 r9:00000002 r8:60000113 r7:82916594 r6:dfc01d8c r5:856d9800 [ 664.787849][ T32] r4:856d9800 [ 664.787866][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.787921][ T32] r5:856d9800 r4:82916590 [ 664.787940][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.787998][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.788089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e08 [ 664.788117][ T32] r4:00000000 [ 664.788134][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.788191][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.788250][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.788335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85650580 [ 664.788385][ T32] r4:00000000 [ 664.788407][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.788480][ T32] r9:83018205 r8:856d9800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 664.788503][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.788561][ T32] r5:00001000 r4:dfbe9000 [ 664.788580][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.788631][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.788692][ T32] r5:85687f8c r4:8564d500 [ 664.788731][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.788806][ T32] r7:ddde2d40 r6:83018200 r5:85687f8c r4:8564d500 [ 664.788827][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.788899][ T32] r10:61c88647 r9:856d9800 r8:8564d52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 664.788950][ T32] r4:8564d500 [ 664.788968][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.789054][ T32] r10:00000000 r9:8564d500 r8:8027ade4 r7:dfad9e60 r6:8564d480 r5:856d9800 [ 664.789083][ T32] r4:00000001 [ 664.789136][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.789197][ T32] Exception stack(0xdfc01fb0 to 0xdfc01ff8) [ 664.789266][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 664.789313][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.789344][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.789378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.789398][ T32] r4:85650240 [ 664.789831][ T32] INFO: task kworker/1:67:4318 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.789871][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.789945][ T32] Workqueue: events bpf_prog_free_deferred [ 664.790001][ T32] Call trace: [ 664.790033][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.790111][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.790179][ T32] r4:00000000 [ 664.790204][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.790324][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.790370][ T32] dd20: 8800a000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.790409][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.790435][ T32] dd60: 80000013 ffffffff [ 664.790462][ T32] r5:80000013 r4:80239bd0 [ 664.790500][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.790572][ T32] r4:82ac8f64 [ 664.790609][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.790690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.790715][ T32] r4:dfebddc0 [ 664.790733][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.790810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.790834][ T32] r4:00000000 [ 664.790851][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.790926][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.790946][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.791004][ T32] r5:00001000 r4:df9cf000 [ 664.791020][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.791070][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.791132][ T32] r5:84eeb38c r4:84fd8500 [ 664.791150][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.791215][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.791235][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.791331][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.791417][ T32] r4:84fd8500 [ 664.791456][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.791542][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.791581][ T32] r4:00000001 [ 664.791604][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.791657][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.791690][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.791744][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.791780][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.791816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.791841][ T32] r4:84fd5e80 [ 664.791860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.791886][ T32] INFO: task kworker/1:68:4320 blocked for more than 431 seconds. [ 664.791918][ T32] Not tainted syzkaller #0 [ 664.791941][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.791980][ T32] task:kworker/1:68 state:D stack:0 pid:4320 tgid:4320 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.792079][ T32] Workqueue: events bpf_prog_free_deferred [ 664.792155][ T32] Call trace: [ 664.792186][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.792262][ T32] r10:dfe61d84 r9:00000002 r8:60000013 r7:82916594 r6:dfe61d8c r5:856db000 [ 664.792330][ T32] r4:856db000 [ 664.792351][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.792410][ T32] r5:856db000 r4:82916590 [ 664.792426][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.792480][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.792545][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe61e08 [ 664.792605][ T32] r4:00000000 [ 664.792641][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.792701][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.792755][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.792843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85650c40 [ 664.792867][ T32] r4:00000000 [ 664.792932][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.817200][ T32] r9:83018205 r8:856db000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 664.817311][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.817421][ T32] r5:00001000 r4:dfc5e000 [ 664.817441][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.817499][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.817580][ T32] r5:8567738c r4:8564d680 [ 664.817604][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.817680][ T32] r7:ddde2d40 r6:83018200 r5:8567738c r4:8564d680 [ 664.817701][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.817775][ T32] r10:61c88647 r9:856db000 r8:8564d6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 664.817798][ T32] r4:8564d680 [ 664.817815][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.817884][ T32] r10:00000000 r9:8564d680 r8:8027ade4 r7:dfad9e60 r6:8564d700 r5:856db000 [ 664.817907][ T32] r4:00000001 [ 664.817952][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.818008][ T32] Exception stack(0xdfe61fb0 to 0xdfe61ff8) [ 664.818046][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 664.818137][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.818175][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.818215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.818257][ T32] r4:85650740 [ 664.818723][ T32] INFO: task kworker/1:68:4320 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.818772][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.818927][ T32] Workqueue: events bpf_prog_free_deferred [ 664.819028][ T32] Call trace: [ 664.819093][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.819178][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.819202][ T32] r4:00000000 [ 664.819221][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.819275][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.819328][ T32] dd20: 8800a000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.819368][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.819394][ T32] dd60: 80000013 ffffffff [ 664.819421][ T32] r5:80000013 r4:80239bd0 [ 664.819441][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.819590][ T32] r4:82ac8f64 [ 664.819616][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.819698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.819722][ T32] r4:dfebddc0 [ 664.819739][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.819816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.819909][ T32] r4:00000000 [ 664.819935][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.820008][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.820061][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.820128][ T32] r5:00001000 r4:df9cf000 [ 664.820146][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.820269][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.820398][ T32] r5:84eeb38c r4:84fd8500 [ 664.820423][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.820497][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.820518][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.820590][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.820616][ T32] r4:84fd8500 [ 664.820636][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.820707][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.820732][ T32] r4:00000001 [ 664.820809][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.820868][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.820898][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.820929][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.820981][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.821023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.821046][ T32] r4:84fd5e80 [ 664.821067][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.821101][ T32] INFO: task kworker/1:69:4321 blocked for more than 431 seconds. [ 664.821165][ T32] Not tainted syzkaller #0 [ 664.821193][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 664.821256][ T32] task:kworker/1:69 state:D stack:0 pid:4321 tgid:4321 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.821325][ T32] Workqueue: events bpf_prog_free_deferred [ 664.821376][ T32] Call trace: [ 664.821407][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 664.821507][ T32] r10:dfcb5d84 r9:00000002 r8:60000013 r7:82916594 r6:dfcb5d8c r5:856dbc00 [ 664.821536][ T32] r4:856dbc00 [ 664.821555][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 664.821617][ T32] r5:856dbc00 r4:82916590 [ 664.821635][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 664.821694][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 664.821802][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb5e08 [ 664.821830][ T32] r4:00000000 [ 664.821848][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 664.821944][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 664.822025][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.822104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85650980 [ 664.822149][ T32] r4:00000000 [ 664.822169][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.822235][ T32] r9:83018205 r8:856dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 664.822254][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.822342][ T32] r5:00001000 r4:dfc37000 [ 664.822367][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.822444][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.822510][ T32] r5:84ed378c r4:8564d780 [ 664.822548][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.822621][ T32] r7:ddde2d40 r6:83018200 r5:84ed378c r4:8564d780 [ 664.822643][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.822713][ T32] r10:61c88647 r9:856dbc00 r8:8564d7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 664.822736][ T32] r4:8564d780 [ 664.822752][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.822823][ T32] r10:00000000 r9:8564d780 r8:8027ade4 r7:dfe61e60 r6:8564d800 r5:856dbc00 [ 664.822872][ T32] r4:00000001 [ 664.843273][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.843448][ T32] Exception stack(0xdfcb5fb0 to 0xdfcb5ff8) [ 664.843511][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 664.843566][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.843604][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.843652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.843676][ T32] r4:85650540 [ 664.844305][ T32] INFO: task kworker/1:69:4321 is blocked on a mutex likely owned by task kworker/0:39:4180. [ 664.844361][ T32] task:kworker/0:39 state:R running task stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 664.844465][ T32] Workqueue: events bpf_prog_free_deferred [ 664.844556][ T32] Call trace: [ 664.844594][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 664.844679][ T32] r10:8280c9b4 r9:856b0000 r8:80200c04 r7:dfebdd54 r6:ffffffff r5:856b0000 [ 664.844703][ T32] r4:00000000 [ 664.844721][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 664.844777][ T32] Exception stack(0xdfebdd20 to 0xdfebdd68) [ 664.844856][ T32] dd20: 8819c000 ed7dd000 00000001 80239bb8 7f079000 00000001 82ac8f44 82ac8320 [ 664.844899][ T32] dd40: 7f079000 ed7dd000 8280c9b4 dfebdd9c dfebdda0 dfebdd70 80230af0 80239bd0 [ 664.844943][ T32] dd60: 80000013 ffffffff [ 664.844973][ T32] r5:80000013 r4:80239bd0 [ 664.844993][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 664.845060][ T32] r4:82ac8f64 [ 664.845080][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 664.845174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfebddc0 r5:dfebde08 [ 664.845203][ T32] r4:dfebddc0 [ 664.845222][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 664.845311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fc15c0 [ 664.845336][ T32] r4:00000000 [ 664.845353][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 664.845429][ T32] r9:83018005 r8:856b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f025000 [ 664.845451][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 664.845536][ T32] r5:00001000 r4:df9cf000 [ 664.845559][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 664.845618][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 664.845703][ T32] r5:84eeb38c r4:84fd8500 [ 664.845726][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 664.845817][ T32] r7:dddced40 r6:83018000 r5:84eeb38c r4:84fd8500 [ 664.845842][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 664.845917][ T32] r10:61c88647 r9:856b0000 r8:84fd852c r7:82804d40 r6:dddced40 r5:dddced60 [ 664.845940][ T32] r4:84fd8500 [ 664.845975][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.846048][ T32] r10:00000000 r9:84fd8500 r8:8027ade4 r7:dfe51e60 r6:84da7700 r5:856b0000 [ 664.846071][ T32] r4:00000001 [ 664.846111][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.846181][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 664.846233][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 664.846272][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.846314][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.846368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.846412][ T32] r4:84fd5e80 [ 664.846436][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 664.888991][ T32] NMI backtrace for cpu 0 [ 664.889484][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 664.889644][ T32] Hardware name: ARM-Versatile Express [ 664.889720][ T32] Call trace: [ 664.889778][ T32] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 664.889886][ T32] r7:00000000 r6:000e0013 r5:600e0093 r4:82260d4c [ 664.889946][ T32] [<80201b08>] (show_stack) from [<8021fc6c>] (dump_stack_lvl+0x70/0x7c) [ 664.890009][ T32] [<8021fbfc>] (dump_stack_lvl) from [<8021fc90>] (dump_stack+0x18/0x1c) [ 664.890066][ T32] r5:00000000 r4:00000001 [ 664.890083][ T32] [<8021fc78>] (dump_stack) from [<81a279b0>] (nmi_cpu_backtrace+0x160/0x17c) [ 664.890158][ T32] [<81a27850>] (nmi_cpu_backtrace) from [<81a27afc>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 664.890219][ T32] r7:00000000 r6:8280c690 r5:8281ac94 r4:ffffffff [ 664.890236][ T32] [<81a279cc>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 664.890320][ T32] r9:82abd56c r8:82804d40 r7:00008e76 r6:0000777f r5:8281b248 r4:863c480c [ 664.890382][ T32] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037d958>] (watchdog+0x4d4/0x81c) [ 664.890472][ T32] [<8037d484>] (watchdog) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.890544][ T32] r10:00000000 r9:00000000 r8:8037d484 r7:832a2200 r6:832a2200 r5:832eb000 [ 664.890565][ T32] r4:00000001 [ 664.890600][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.890654][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 664.890688][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 664.890725][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.890756][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.890792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.890813][ T32] r4:8334b980 [ 664.891028][ T32] Sending NMI from CPU 0 to CPUs 1: [ 664.892736][ C1] NMI backtrace for cpu 1 [ 664.892948][ C1] CPU: 1 UID: 0 PID: 2842 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 664.893008][ C1] Hardware name: ARM-Versatile Express [ 664.893058][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 664.893157][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 664.893218][ C1] pc : [<81a47d64>] lr : [<80a7a000>] psr: 60000113 [ 664.893253][ C1] sp : eb809eb0 ip : eb809ec0 fp : eb809ebc [ 664.893325][ C1] r10: 82959154 r9 : 00000001 r8 : 00000000 [ 664.893371][ C1] r7 : 00000117 r6 : 829590b8 r5 : 00000000 r4 : 00000001 [ 664.893408][ C1] r3 : 000010ea r2 : 00000000 r1 : 60000113 r0 : 849f2c40 [ 664.893529][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 664.893602][ C1] Control: 30c5387d Table: 860368c0 DAC: 00000000 [ 664.893666][ C1] Call trace: [ 664.893710][ C1] [<81a47d3c>] (_raw_spin_unlock_irqrestore) from [<80a7a000>] (pl011_console_device_unlock+0x20/0x24) [ 664.893773][ C1] [<80a79fe0>] (pl011_console_device_unlock) from [<802e456c>] (nbcon_emit_one+0x88/0x100) [ 664.893832][ C1] [<802e44e4>] (nbcon_emit_one) from [<802e478c>] (nbcon_kthread_func+0x1a8/0x2a4) [ 664.893888][ C1] r6:8280c690 r5:83aa3c00 r4:829590b8 [ 664.893908][ C1] [<802e45e4>] (nbcon_kthread_func) from [<80281fcc>] (kthread+0x12c/0x280) [ 664.893972][ C1] r10:00000000 r9:829590b8 r8:802e45e4 r7:84b37b00 r6:84b37b00 r5:83aa3c00 [ 664.893992][ C1] r4:00000001 [ 664.894007][ C1] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 664.894051][ C1] Exception stack(0xeb809fb0 to 0xeb809ff8) [ 664.894084][ C1] 9fa0: 00000000 00000000 00000000 00000000 [ 664.894115][ C1] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 664.894142][ C1] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 664.894173][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 664.894191][ C1] r4:84b27280 [ 664.908093][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 665.769370][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 665.769802][ T32] Hardware name: ARM-Versatile Express [ 665.770040][ T32] Call trace: [ 665.770398][ T32] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 665.770862][ T32] r7:00000000 r6:8281f77c r5:00000000 r4:82260d4c [ 665.771143][ T32] [<80201b08>] (show_stack) from [<8021fc50>] (dump_stack_lvl+0x54/0x7c) [ 665.771592][ T32] [<8021fbfc>] (dump_stack_lvl) from [<8021fc90>] (dump_stack+0x18/0x1c) [ 665.771992][ T32] r5:00000000 r4:82a77d18 [ 665.772172][ T32] [<8021fc78>] (dump_stack) from [<80202624>] (vpanic+0x10c/0x30c) [ 665.772577][ T32] [<80202518>] (vpanic) from [<80202858>] (trace_suspend_resume+0x0/0xd8) [ 665.773122][ T32] r7:00008e76 [ 665.773355][ T32] [<80202824>] (panic) from [<8037d7b8>] (watchdog+0x334/0x81c) [ 665.773751][ T32] r3:00000001 r2:00000000 r1:00000000 r0:82261a38 [ 665.774026][ T32] [<8037d484>] (watchdog) from [<80281fcc>] (kthread+0x12c/0x280) [ 665.774335][ T32] r10:00000000 r9:00000000 r8:8037d484 r7:832a2200 r6:832a2200 r5:832eb000 [ 665.774663][ T32] r4:00000001 [ 665.774830][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 665.775180][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 665.775478][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 665.775871][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 665.776157][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 665.776450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 665.776805][ T32] r4:8334b980 [ 665.780908][ T32] Rebooting in 86400 seconds..