Warning: Permanently added '[localhost]:38007' (ED25519) to the list of known hosts. 1970/01/01 00:02:54 ignoring optional flag "type"="qemu" 1970/01/01 00:02:58 parsed 1 programs [ 178.728385][ T29] audit: type=1400 audit(178.670:88): avc: denied { unlink } for pid=3564 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" [ 186.147057][ T3564] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:03:06 executed programs: 0 [ 187.536220][ T3568] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 187.544532][ T3568] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 188.323072][ T3568] hsr_slave_0: entered promiscuous mode [ 188.326532][ T3568] hsr_slave_1: entered promiscuous mode [ 188.979358][ T3568] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 188.991861][ T3568] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 189.001329][ T3568] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 189.010971][ T3568] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 190.605188][ T3568] 8021q: adding VLAN 0 to HW filter on device bond0 [ 198.201936][ T3568] veth0_vlan: entered promiscuous mode [ 198.250007][ T3568] veth1_vlan: entered promiscuous mode [ 198.435508][ T3568] veth0_macvtap: entered promiscuous mode [ 198.456108][ T3568] veth1_macvtap: entered promiscuous mode [ 198.735244][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 198.745740][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 198.747341][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 198.748555][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 199.363271][ T29] audit: type=1400 audit(199.300:89): avc: denied { prog_load } for pid=3966 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 199.363880][ T29] audit: type=1400 audit(199.300:90): avc: denied { bpf } for pid=3966 comm="syz-executor.0" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 199.363958][ T29] audit: type=1400 audit(199.300:91): avc: denied { perfmon } for pid=3966 comm="syz-executor.0" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 199.420512][ T29] audit: type=1400 audit(199.360:92): avc: denied { prog_run } for pid=3966 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 199.433091][ T29] audit: type=1400 audit(199.370:93): avc: denied { map_create } for pid=3966 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 199.441675][ T29] audit: type=1400 audit(199.380:94): avc: denied { map_read map_write } for pid=3966 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:03:19 executed programs: 1 1970/01/01 00:03:24 executed programs: 15 1970/01/01 00:03:29 executed programs: 28 1970/01/01 00:03:34 executed programs: 42 1970/01/01 00:03:41 executed programs: 51 1970/01/01 00:03:46 executed programs: 58 1970/01/01 00:03:51 executed programs: 66 [ 233.379399][ C1] hrtimer: interrupt took 96851024 ns 1970/01/01 00:03:56 executed programs: 75 1970/01/01 00:04:02 executed programs: 86 1970/01/01 00:04:08 executed programs: 95 1970/01/01 00:04:13 executed programs: 103 1970/01/01 00:04:18 executed programs: 112 1970/01/01 00:04:24 executed programs: 121 1970/01/01 00:04:29 executed programs: 129 1970/01/01 00:04:34 executed programs: 136 1970/01/01 00:04:40 executed programs: 142 1970/01/01 00:04:45 executed programs: 149 1970/01/01 00:04:50 executed programs: 160 1970/01/01 00:04:56 executed programs: 167 1970/01/01 00:05:01 executed programs: 176 1970/01/01 00:05:07 executed programs: 186 1970/01/01 00:05:12 executed programs: 194 1970/01/01 00:05:18 executed programs: 200 1970/01/01 00:05:24 executed programs: 207 1970/01/01 00:05:29 executed programs: 214 1970/01/01 00:05:34 executed programs: 220 1970/01/01 00:05:39 executed programs: 227 1970/01/01 00:05:45 executed programs: 236 1970/01/01 00:05:51 executed programs: 243 1970/01/01 00:05:56 executed programs: 250 1970/01/01 00:06:02 executed programs: 257 1970/01/01 00:06:08 executed programs: 264 1970/01/01 00:06:13 executed programs: 272 1970/01/01 00:06:18 executed programs: 280 1970/01/01 00:06:23 executed programs: 287 1970/01/01 00:06:29 executed programs: 296 1970/01/01 00:06:34 executed programs: 305 1970/01/01 00:06:40 executed programs: 314 1970/01/01 00:06:45 executed programs: 323 1970/01/01 00:06:51 executed programs: 333 1970/01/01 00:06:57 executed programs: 342 1970/01/01 00:07:02 executed programs: 350 1970/01/01 00:07:08 executed programs: 361 1970/01/01 00:07:13 executed programs: 371 1970/01/01 00:07:19 executed programs: 379 1970/01/01 00:07:24 executed programs: 388 1970/01/01 00:07:30 executed programs: 397 1970/01/01 00:07:35 executed programs: 404 1970/01/01 00:07:40 executed programs: 412 1970/01/01 00:07:46 executed programs: 419 1970/01/01 00:07:52 executed programs: 427 1970/01/01 00:07:57 executed programs: 434 1970/01/01 00:08:02 executed programs: 442 1970/01/01 00:08:07 executed programs: 451 1970/01/01 00:08:13 executed programs: 459 1970/01/01 00:08:18 executed programs: 467 1970/01/01 00:08:23 executed programs: 476 1970/01/01 00:08:29 executed programs: 482 1970/01/01 00:08:34 executed programs: 489 1970/01/01 00:08:40 executed programs: 496 1970/01/01 00:08:45 executed programs: 507 1970/01/01 00:08:50 executed programs: 516 1970/01/01 00:08:55 executed programs: 525 1970/01/01 00:09:01 executed programs: 533 1970/01/01 00:09:06 executed programs: 542 1970/01/01 00:09:12 executed programs: 553 1970/01/01 00:09:17 executed programs: 562 1970/01/01 00:09:23 executed programs: 571 1970/01/01 00:09:28 executed programs: 580 1970/01/01 00:09:33 executed programs: 588 1970/01/01 00:09:38 executed programs: 597 1970/01/01 00:09:44 executed programs: 604 1970/01/01 00:09:49 executed programs: 611 1970/01/01 00:09:55 executed programs: 619 1970/01/01 00:10:00 executed programs: 626 1970/01/01 00:10:06 executed programs: 634 1970/01/01 00:10:11 executed programs: 641 1970/01/01 00:10:16 executed programs: 648 1970/01/01 00:10:21 executed programs: 656 1970/01/01 00:10:27 executed programs: 665 1970/01/01 00:10:32 executed programs: 673 1970/01/01 00:10:38 executed programs: 681 1970/01/01 00:10:43 executed programs: 691 1970/01/01 00:10:49 executed programs: 698 1970/01/01 00:10:54 executed programs: 708 1970/01/01 00:10:59 executed programs: 716 1970/01/01 00:11:05 executed programs: 724 1970/01/01 00:11:10 executed programs: 734 1970/01/01 00:11:16 executed programs: 743 1970/01/01 00:11:21 executed programs: 749 1970/01/01 00:11:26 executed programs: 756 1970/01/01 00:11:32 executed programs: 765 1970/01/01 00:11:37 executed programs: 772 1970/01/01 00:11:43 executed programs: 781 1970/01/01 00:11:48 executed programs: 789 1970/01/01 00:11:53 executed programs: 799 1970/01/01 00:11:58 executed programs: 807 1970/01/01 00:12:04 executed programs: 815 1970/01/01 00:12:10 executed programs: 825 1970/01/01 00:12:15 executed programs: 833 1970/01/01 00:12:20 executed programs: 843 1970/01/01 00:12:25 executed programs: 851 1970/01/01 00:12:31 executed programs: 860 1970/01/01 00:12:36 executed programs: 867 1970/01/01 00:12:41 executed programs: 876 [ 762.776026][ T30] INFO: task kworker/0:9:4037 blocked for more than 430 seconds. [ 762.780486][ T30] Not tainted syzkaller #0 [ 762.784539][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 762.787691][ T30] task:kworker/0:9 state:D stack:0 pid:4037 tgid:4037 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 762.791679][ T30] Workqueue: events bpf_prog_free_deferred [ 762.796926][ T30] Call trace: [ 762.798999][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 762.801123][ T30] r10:dfc8dd84 r9:00000002 r8:60000013 r7:829171a0 r6:dfc8dd8c r5:84b34800 [ 762.802962][ T30] r4:84b34800 [ 762.803913][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 762.812371][ T30] r5:84b34800 r4:8291719c [ 762.813312][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 762.814847][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 762.816028][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc8de08 [ 762.817030][ T30] r4:00000000 [ 762.817765][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 762.818891][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 762.819973][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 762.821076][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ec7e00 [ 762.822962][ T30] r4:00000000 [ 762.823550][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 762.824587][ T30] r9:83018405 r8:84b34800 r7:00000000 r6:83018400 r5:00001000 r4:7f011000 [ 762.825477][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 762.826513][ T30] r5:00001000 r4:dfca9000 [ 762.827332][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 762.828454][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 762.829612][ T30] r5:852ee78c r4:84943c00 [ 762.830215][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 762.831574][ T30] r7:dddcfd80 r6:83018400 r5:852ee78c r4:84943c00 [ 762.832746][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 762.833756][ T30] r10:61c88647 r9:84b34800 r8:84943c2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 762.834644][ T30] r4:84943c00 [ 762.835620][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 762.836645][ T30] r10:00000000 r9:84943c00 r8:80278fec r7:dfcbde60 r6:848fcc80 r5:84b34800 [ 762.837527][ T30] r4:00000001 [ 762.838099][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 762.839179][ T30] Exception stack(0xdfc8dfb0 to 0xdfc8dff8) [ 762.840080][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 762.841070][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 762.841976][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 762.843720][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 762.852595][ T30] r4:84ee0b80 [ 762.854165][ T30] INFO: task kworker/0:9:4037 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 762.855335][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 762.857454][ T30] Workqueue: events bpf_prog_free_deferred [ 762.858635][ T30] Call trace: [ 762.859540][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 762.860917][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 762.861819][ T30] r4:00000000 [ 762.862728][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 762.863911][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 762.864687][ T30] 9d20: 9a7cc000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 762.865730][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 762.866729][ T30] 9d60: 80000113 ffffffff [ 762.867820][ T30] r5:80000113 r4:80239c10 [ 762.868470][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 762.869738][ T30] r4:82acb1e4 [ 762.870407][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 762.871502][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 762.872926][ T30] r4:e01b9dc0 [ 762.873522][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 762.874438][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 762.875409][ T30] r4:00000000 [ 762.876081][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 762.877244][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 762.878157][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 762.879423][ T30] r5:00001000 r4:e01e7000 [ 762.880053][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 762.881177][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 762.920222][ T30] r5:84f7cb8c r4:85331f00 [ 762.948117][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 762.969699][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.012809][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.013223][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.013362][ T30] r4:85331f00 [ 763.013393][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.013486][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.013505][ T30] r4:00000001 [ 763.013555][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.013654][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.013690][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.013724][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.013755][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.013817][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.013836][ T30] r4:84e0e300 [ 763.014196][ T30] INFO: task kworker/0:12:4060 blocked for more than 430 seconds. [ 763.014236][ T30] Not tainted syzkaller #0 [ 763.014259][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.014273][ T30] task:kworker/0:12 state:D stack:0 pid:4060 tgid:4060 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.014341][ T30] Workqueue: events bpf_prog_free_deferred [ 763.014394][ T30] Call trace: [ 763.014514][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.014593][ T30] r10:e0055d84 r9:00000002 r8:60000113 r7:829171a0 r6:e0055d8c r5:83bd5400 [ 763.014612][ T30] r4:83bd5400 [ 763.014626][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.014682][ T30] r5:83bd5400 r4:8291719c [ 763.014867][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.014937][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.015009][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0055e08 [ 763.015027][ T30] r4:00000000 [ 763.015042][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.015100][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.015153][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.015216][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85334440 [ 763.015235][ T30] r4:00000000 [ 763.015249][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.015349][ T30] r9:83018405 r8:83bd5400 r7:00000000 r6:83018400 r5:00001000 r4:7f00f000 [ 763.015367][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.015425][ T30] r5:00001000 r4:e0273000 [ 763.015439][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.015493][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.015673][ T30] r5:8526d78c r4:849e7480 [ 763.015690][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.015761][ T30] r7:dddcfd80 r6:83018400 r5:8526d78c r4:849e7480 [ 763.015775][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.015920][ T30] r10:61c88647 r9:83bd5400 r8:849e74ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 763.015954][ T30] r4:849e7480 [ 763.015970][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.016036][ T30] r10:00000000 r9:849e7480 r8:80278fec r7:dfc8de60 r6:849e7500 r5:83bd5400 [ 763.016095][ T30] r4:00000001 [ 763.016114][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.016184][ T30] Exception stack(0xe0055fb0 to 0xe0055ff8) [ 763.016276][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 763.016318][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.016349][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.016415][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.016439][ T30] r4:849f1180 [ 763.016968][ T30] INFO: task kworker/0:12:4060 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.017022][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.017144][ T30] Workqueue: events bpf_prog_free_deferred [ 763.017206][ T30] Call trace: [ 763.017271][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.017347][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.017456][ T30] r4:00000000 [ 763.017472][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.017524][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.017561][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.017596][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.017818][ T30] 9d60: 80000113 ffffffff [ 763.017885][ T30] r5:80000113 r4:80239c10 [ 763.017901][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.017960][ T30] r4:82acb1e4 [ 763.018079][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.018146][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.018164][ T30] r4:e01b9dc0 [ 763.018177][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.018261][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.018280][ T30] r4:00000000 [ 763.018293][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.018357][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.018429][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.018604][ T30] r5:00001000 r4:e01e7000 [ 763.018620][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.018675][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.018794][ T30] r5:84f7cb8c r4:85331f00 [ 763.018849][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.018931][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.019024][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.019177][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.019196][ T30] r4:85331f00 [ 763.019208][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.019346][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.019366][ T30] r4:00000001 [ 763.019410][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.019453][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.019480][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.019512][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.019769][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.019848][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.019866][ T30] r4:84e0e300 [ 763.019886][ T30] INFO: task kworker/0:13:4065 blocked for more than 430 seconds. [ 763.019911][ T30] Not tainted syzkaller #0 [ 763.019930][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.019992][ T30] task:kworker/0:13 state:D stack:0 pid:4065 tgid:4065 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.020079][ T30] Workqueue: events bpf_prog_free_deferred [ 763.020149][ T30] Call trace: [ 763.020539][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.020668][ T30] r10:e01c9d84 r9:00000002 r8:60000113 r7:829171a0 r6:e01c9d8c r5:83bcec00 [ 763.020727][ T30] r4:83bcec00 [ 763.020742][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.020824][ T30] r5:83bcec00 r4:8291719c [ 763.020838][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.020889][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.020955][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01c9e08 [ 763.021013][ T30] r4:00000000 [ 763.021028][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.021123][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.021172][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.021231][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85341200 [ 763.021247][ T30] r4:00000000 [ 763.021332][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.021394][ T30] r9:83018405 r8:83bcec00 r7:00000000 r6:83018400 r5:00001000 r4:7f02d000 [ 763.021408][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.021461][ T30] r5:00001000 r4:e00c3000 [ 763.021474][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.021554][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.021639][ T30] r5:852abb8c r4:849e7680 [ 763.021653][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.021717][ T30] r7:dddcfd80 r6:83018400 r5:852abb8c r4:849e7680 [ 763.021731][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.022220][ T30] r10:61c88647 r9:83bcec00 r8:849e76ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 763.040732][ T30] r4:849e7680 [ 763.040822][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.040940][ T30] r10:00000000 r9:849e7680 r8:80278fec r7:dfc8de60 r6:849e7400 r5:83bcec00 [ 763.040980][ T30] r4:00000001 [ 763.041014][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.041076][ T30] Exception stack(0xe01c9fb0 to 0xe01c9ff8) [ 763.041128][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.041183][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.041211][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.041263][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.041305][ T30] r4:849f1480 [ 763.046194][ T30] INFO: task kworker/0:13:4065 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.046258][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.046417][ T30] Workqueue: events bpf_prog_free_deferred [ 763.046496][ T30] Call trace: [ 763.046535][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.046630][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.046650][ T30] r4:00000000 [ 763.046699][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.046771][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.046809][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.046842][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.046904][ T30] 9d60: 80000113 ffffffff [ 763.046948][ T30] r5:80000113 r4:80239c10 [ 763.046963][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.047061][ T30] r4:82acb1e4 [ 763.047103][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.047208][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.047227][ T30] r4:e01b9dc0 [ 763.047240][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.047326][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.047389][ T30] r4:00000000 [ 763.047418][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.047501][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.047517][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.047585][ T30] r5:00001000 r4:e01e7000 [ 763.047599][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.047654][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.047713][ T30] r5:84f7cb8c r4:85331f00 [ 763.047726][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.047790][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.047804][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.047890][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.047909][ T30] r4:85331f00 [ 763.047922][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.048029][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.048100][ T30] r4:00000001 [ 763.048137][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.048202][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.048252][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.048285][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.048312][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.048366][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.048384][ T30] r4:84e0e300 [ 763.048412][ T30] INFO: task kworker/0:14:4068 blocked for more than 430 seconds. [ 763.048521][ T30] Not tainted syzkaller #0 [ 763.048543][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.048584][ T30] task:kworker/0:14 state:D stack:0 pid:4068 tgid:4068 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.048652][ T30] Workqueue: events bpf_prog_free_deferred [ 763.048740][ T30] Call trace: [ 763.048813][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.048901][ T30] r10:e01d9d84 r9:00000002 r8:60000013 r7:829171a0 r6:e01d9d8c r5:83bc8c00 [ 763.048938][ T30] r4:83bc8c00 [ 763.048953][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.049093][ T30] r5:83bc8c00 r4:8291719c [ 763.049107][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.049176][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.049293][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01d9e08 [ 763.049371][ T30] r4:00000000 [ 763.049389][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.049461][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.049529][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.049659][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0e380 [ 763.049699][ T30] r4:00000000 [ 763.049733][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.049846][ T30] r9:83018405 r8:83bc8c00 r7:00000000 r6:83018400 r5:00001000 r4:7f00f000 [ 763.049861][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.049945][ T30] r5:00001000 r4:dfbab000 [ 763.049960][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.050010][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.050072][ T30] r5:852efb8c r4:849e7900 [ 763.050085][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.050147][ T30] r7:dddcfd80 r6:83018400 r5:852efb8c r4:849e7900 [ 763.050184][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.050255][ T30] r10:61c88647 r9:83bc8c00 r8:849e792c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 763.050341][ T30] r4:849e7900 [ 763.050356][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.050419][ T30] r10:00000000 r9:849e7900 r8:80278fec r7:e01c9e60 r6:849e7980 r5:83bc8c00 [ 763.050436][ T30] r4:00000001 [ 763.050463][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.050505][ T30] Exception stack(0xe01d9fb0 to 0xe01d9ff8) [ 763.050545][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.050609][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.050638][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.050672][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.050722][ T30] r4:849f1900 [ 763.051129][ T30] INFO: task kworker/0:14:4068 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.051159][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.051298][ T30] Workqueue: events bpf_prog_free_deferred [ 763.051371][ T30] Call trace: [ 763.051452][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.051544][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.051564][ T30] r4:00000000 [ 763.051591][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.051639][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.051674][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.051707][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.051762][ T30] 9d60: 80000113 ffffffff [ 763.051803][ T30] r5:80000113 r4:80239c10 [ 763.051817][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.051913][ T30] r4:82acb1e4 [ 763.051927][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.052147][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.072900][ T30] r4:e01b9dc0 [ 763.072947][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.073039][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.073237][ T30] r4:00000000 [ 763.073253][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.073314][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.073395][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.073477][ T30] r5:00001000 r4:e01e7000 [ 763.073492][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.073540][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.073612][ T30] r5:84f7cb8c r4:85331f00 [ 763.073700][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.073765][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.073779][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.074097][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.074116][ T30] r4:85331f00 [ 763.074129][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.074190][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.074389][ T30] r4:00000001 [ 763.074461][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.074506][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.074538][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.074569][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.074595][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.074628][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.074648][ T30] r4:84e0e300 [ 763.074779][ T30] INFO: task kworker/0:15:4072 blocked for more than 430 seconds. [ 763.074827][ T30] Not tainted syzkaller #0 [ 763.074848][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.074897][ T30] task:kworker/0:15 state:D stack:0 pid:4072 tgid:4072 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.075039][ T30] Workqueue: events bpf_prog_free_deferred [ 763.075089][ T30] Call trace: [ 763.075112][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.075183][ T30] r10:e0225d84 r9:00000002 r8:60000113 r7:829171a0 r6:e0225d8c r5:83bcbc00 [ 763.075256][ T30] r4:83bcbc00 [ 763.075272][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.075371][ T30] r5:83bcbc00 r4:8291719c [ 763.075522][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.075694][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.075762][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0225e08 [ 763.075779][ T30] r4:00000000 [ 763.075791][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.075839][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.075884][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.075949][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85341440 [ 763.075970][ T30] r4:00000000 [ 763.076012][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.076089][ T30] r9:83018405 r8:83bcbc00 r7:00000000 r6:83018400 r5:00001000 r4:7f029000 [ 763.076108][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.076168][ T30] r5:00001000 r4:df93d000 [ 763.076184][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.076261][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.076339][ T30] r5:852aaf8c r4:849e7800 [ 763.076372][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.076436][ T30] r7:dddcfd80 r6:83018400 r5:852aaf8c r4:849e7800 [ 763.076481][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.076548][ T30] r10:61c88647 r9:83bcbc00 r8:849e782c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 763.076565][ T30] r4:849e7800 [ 763.076579][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.076640][ T30] r10:00000000 r9:849e7800 r8:80278fec r7:e01c9e60 r6:849e7880 r5:83bcbc00 [ 763.076746][ T30] r4:00000001 [ 763.076868][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.076911][ T30] Exception stack(0xe0225fb0 to 0xe0225ff8) [ 763.076972][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 763.077005][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.077033][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.077073][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.077120][ T30] r4:849f1b80 [ 763.077621][ T30] INFO: task kworker/0:15:4072 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.077650][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.077743][ T30] Workqueue: events bpf_prog_free_deferred [ 763.078009][ T30] Call trace: [ 763.078042][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.078115][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.078132][ T30] r4:00000000 [ 763.078144][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.078189][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.078222][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.078401][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.078424][ T30] 9d60: 80000113 ffffffff [ 763.078445][ T30] r5:80000113 r4:80239c10 [ 763.078501][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.078555][ T30] r4:82acb1e4 [ 763.078569][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.078626][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.078642][ T30] r4:e01b9dc0 [ 763.078654][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.078710][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.078726][ T30] r4:00000000 [ 763.078738][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.078794][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.078823][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.078894][ T30] r5:00001000 r4:e01e7000 [ 763.078908][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.078956][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.079010][ T30] r5:84f7cb8c r4:85331f00 [ 763.079023][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.079092][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.079105][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.079167][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.079224][ T30] r4:85331f00 [ 763.079241][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.079306][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.079323][ T30] r4:00000001 [ 763.079335][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.079376][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.079416][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.079459][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.079487][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.079520][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.079535][ T30] r4:84e0e300 [ 763.079729][ T30] INFO: task kworker/1:57:4575 blocked for more than 430 seconds. [ 763.079768][ T30] Not tainted syzkaller #0 [ 763.079801][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.079814][ T30] task:kworker/1:57 state:D stack:0 pid:4575 tgid:4575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.079874][ T30] Workqueue: events bpf_prog_free_deferred [ 763.079916][ T30] Call trace: [ 763.079938][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.080004][ T30] r10:e832dd84 r9:00000002 r8:60000113 r7:829171a0 r6:e832dd8c r5:85312400 [ 763.080021][ T30] r4:85312400 [ 763.080033][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.080090][ T30] r5:85312400 r4:8291719c [ 763.080103][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.080152][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.080217][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e832de08 [ 763.080234][ T30] r4:00000000 [ 763.080246][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.080294][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.080349][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.080409][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846f2d00 [ 763.080427][ T30] r4:00000000 [ 763.080441][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.080501][ T30] r9:83018605 r8:85312400 r7:00000000 r6:83018600 r5:00001000 r4:7f011000 [ 763.080516][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.080568][ T30] r5:00001000 r4:dfb91000 [ 763.080597][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.080649][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.080728][ T30] r5:852e578c r4:84182780 [ 763.080743][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.080807][ T30] r7:ddde3d80 r6:83018600 r5:852e578c r4:84182780 [ 763.080821][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.080890][ T30] r10:61c88647 r9:85312400 r8:841827ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.080907][ T30] r4:84182780 [ 763.080920][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.080981][ T30] r10:00000000 r9:84182780 r8:80278fec r7:e01b9e60 r6:84178380 r5:85312400 [ 763.080998][ T30] r4:00000001 [ 763.081024][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.081117][ T30] Exception stack(0xe832dfb0 to 0xe832dff8) [ 763.081145][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 763.081190][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.081233][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.081268][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.081286][ T30] r4:852f6600 [ 763.081471][ T30] INFO: task kworker/1:57:4575 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.081496][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.081550][ T30] Workqueue: events bpf_prog_free_deferred [ 763.081607][ T30] Call trace: [ 763.081626][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.081691][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.081708][ T30] r4:00000000 [ 763.081720][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.081764][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.081798][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.081859][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.081880][ T30] 9d60: 80000113 ffffffff [ 763.081901][ T30] r5:80000113 r4:80239c10 [ 763.081914][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.082023][ T30] r4:82acb1e4 [ 763.082047][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.116038][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.116118][ T30] r4:e01b9dc0 [ 763.116140][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.116250][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.116296][ T30] r4:00000000 [ 763.116337][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.116412][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.116432][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.116499][ T30] r5:00001000 r4:e01e7000 [ 763.116515][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.116571][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.116629][ T30] r5:84f7cb8c r4:85331f00 [ 763.116673][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.116748][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.116783][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.116889][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.116909][ T30] r4:85331f00 [ 763.116923][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.117056][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.117082][ T30] r4:00000001 [ 763.117107][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.117175][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.117209][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.117319][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.117350][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.117384][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.117401][ T30] r4:84e0e300 [ 763.117447][ T30] INFO: task kworker/1:61:4593 blocked for more than 430 seconds. [ 763.117505][ T30] Not tainted syzkaller #0 [ 763.117527][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.117541][ T30] task:kworker/1:61 state:D stack:0 pid:4593 tgid:4593 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.117608][ T30] Workqueue: events bpf_prog_free_deferred [ 763.117651][ T30] Call trace: [ 763.117673][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.117743][ T30] r10:e0179d84 r9:00000002 r8:60000113 r7:829171a0 r6:e0179d8c r5:85310000 [ 763.117760][ T30] r4:85310000 [ 763.117774][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.117825][ T30] r5:85310000 r4:8291719c [ 763.117838][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.117913][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.118051][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0179e08 [ 763.118077][ T30] r4:00000000 [ 763.118109][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.118159][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.118204][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.118262][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84960440 [ 763.118279][ T30] r4:00000000 [ 763.118291][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.118389][ T30] r9:83018605 r8:85310000 r7:00000000 r6:83018600 r5:00001000 r4:7f02f000 [ 763.118405][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.118491][ T30] r5:00001000 r4:dfc5f000 [ 763.118574][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.118627][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.118684][ T30] r5:8529638c r4:85337100 [ 763.118697][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.118795][ T30] r7:ddde3d80 r6:83018600 r5:8529638c r4:85337100 [ 763.118871][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.118948][ T30] r10:61c88647 r9:85310000 r8:8533712c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.118965][ T30] r4:85337100 [ 763.119061][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.119130][ T30] r10:00000000 r9:85337100 r8:80278fec r7:e01b9e60 r6:85337180 r5:85310000 [ 763.119308][ T30] r4:00000001 [ 763.119332][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.119610][ T30] Exception stack(0xe0179fb0 to 0xe0179ff8) [ 763.119644][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.119676][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.119948][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.120022][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.120040][ T30] r4:85334480 [ 763.120573][ T30] INFO: task kworker/1:61:4593 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.120602][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.120694][ T30] Workqueue: events bpf_prog_free_deferred [ 763.120740][ T30] Call trace: [ 763.120760][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.120829][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.120850][ T30] r4:00000000 [ 763.120900][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.120950][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.120985][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.121018][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.121040][ T30] 9d60: 80000113 ffffffff [ 763.121062][ T30] r5:80000113 r4:80239c10 [ 763.121094][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.121148][ T30] r4:82acb1e4 [ 763.121162][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.121223][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.121253][ T30] r4:e01b9dc0 [ 763.121268][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.121340][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.121359][ T30] r4:00000000 [ 763.121372][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.121432][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.121483][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.121540][ T30] r5:00001000 r4:e01e7000 [ 763.121554][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.121671][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.121733][ T30] r5:84f7cb8c r4:85331f00 [ 763.121746][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.121810][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.121858][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.121923][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.121986][ T30] r4:85331f00 [ 763.143769][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.143935][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.143953][ T30] r4:00000001 [ 763.143966][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.144010][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.144043][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.144102][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.144132][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.144167][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.144184][ T30] r4:84e0e300 [ 763.144236][ T30] INFO: task kworker/1:62:4596 blocked for more than 430 seconds. [ 763.144271][ T30] Not tainted syzkaller #0 [ 763.144292][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.144305][ T30] task:kworker/1:62 state:D stack:0 pid:4596 tgid:4596 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.144372][ T30] Workqueue: events bpf_prog_free_deferred [ 763.144419][ T30] Call trace: [ 763.144440][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.144509][ T30] r10:ea4e9d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea4e9d8c r5:85313000 [ 763.144526][ T30] r4:85313000 [ 763.144539][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.144592][ T30] r5:85313000 r4:8291719c [ 763.144605][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.144655][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.144738][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea4e9e08 [ 763.144878][ T30] r4:00000000 [ 763.144893][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.144981][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.145034][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.145100][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533d580 [ 763.145150][ T30] r4:00000000 [ 763.145165][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.145227][ T30] r9:83018605 r8:85313000 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.145282][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.145337][ T30] r5:00001000 r4:e0181000 [ 763.145367][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.145420][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.145477][ T30] r5:852a8b8c r4:85337280 [ 763.145490][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.145552][ T30] r7:ddde3d80 r6:83018600 r5:852a8b8c r4:85337280 [ 763.145566][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.145665][ T30] r10:61c88647 r9:85313000 r8:853372ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.145684][ T30] r4:85337280 [ 763.145732][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.145796][ T30] r10:00000000 r9:85337280 r8:80278fec r7:e0179e60 r6:85337300 r5:85313000 [ 763.145813][ T30] r4:00000001 [ 763.145828][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.145869][ T30] Exception stack(0xea4e9fb0 to 0xea4e9ff8) [ 763.145898][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.145947][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.145997][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.146036][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.146055][ T30] r4:85334400 [ 763.146561][ T30] INFO: task kworker/1:62:4596 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.146595][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.146653][ T30] Workqueue: events bpf_prog_free_deferred [ 763.146747][ T30] Call trace: [ 763.146770][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.146842][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.147000][ T30] r4:00000000 [ 763.147016][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.147065][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.147138][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.147173][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.147195][ T30] 9d60: 80000113 ffffffff [ 763.147381][ T30] r5:80000113 r4:80239c10 [ 763.147399][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.147490][ T30] r4:82acb1e4 [ 763.147506][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.147568][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.147584][ T30] r4:e01b9dc0 [ 763.147598][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.147658][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.147674][ T30] r4:00000000 [ 763.147687][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.147746][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.147760][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.147810][ T30] r5:00001000 r4:e01e7000 [ 763.147822][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.147870][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.147948][ T30] r5:84f7cb8c r4:85331f00 [ 763.147997][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.148061][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.148078][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.148343][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.148362][ T30] r4:85331f00 [ 763.148374][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.148435][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.148452][ T30] r4:00000001 [ 763.148571][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.148612][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.148640][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.148670][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.148696][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.148729][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.148744][ T30] r4:84e0e300 [ 763.148780][ T30] INFO: task kworker/1:63:4603 blocked for more than 430 seconds. [ 763.148806][ T30] Not tainted syzkaller #0 [ 763.148837][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.148849][ T30] task:kworker/1:63 state:D stack:0 pid:4603 tgid:4603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.148894][ T30] Workqueue: events bpf_prog_free_deferred [ 763.148928][ T30] Call trace: [ 763.148959][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.149036][ T30] r10:e42bdd84 r9:00000002 r8:60000013 r7:829171a0 r6:e42bdd8c r5:851d0c00 [ 763.149054][ T30] r4:851d0c00 [ 763.149066][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.149134][ T30] r5:851d0c00 r4:8291719c [ 763.149148][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.149195][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.149257][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e42bde08 [ 763.149286][ T30] r4:00000000 [ 763.149299][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.149360][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.149404][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.149461][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85334f40 [ 763.149476][ T30] r4:00000000 [ 763.149488][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.149543][ T30] r9:83018605 r8:851d0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f031000 [ 763.149557][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.149606][ T30] r5:00001000 r4:e0015000 [ 763.149618][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.149679][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.149735][ T30] r5:85295b8c r4:85337500 [ 763.149759][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.149818][ T30] r7:ddde3d80 r6:83018600 r5:85295b8c r4:85337500 [ 763.149844][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.149906][ T30] r10:61c88647 r9:851d0c00 r8:8533752c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.149921][ T30] r4:85337500 [ 763.149933][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.150000][ T30] r10:00000000 r9:85337500 r8:80278fec r7:ea4e9e60 r6:85337580 r5:851d0c00 [ 763.150017][ T30] r4:00000001 [ 763.150028][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.150065][ T30] Exception stack(0xe42bdfb0 to 0xe42bdff8) [ 763.150107][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 763.150138][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.150164][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.150194][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.150221][ T30] r4:85334fc0 [ 763.150412][ T30] INFO: task kworker/1:63:4603 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.150437][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.150502][ T30] Workqueue: events bpf_prog_free_deferred [ 763.150543][ T30] Call trace: [ 763.150575][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.150639][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.150655][ T30] r4:00000000 [ 763.150666][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.150708][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.150754][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.150787][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.150807][ T30] 9d60: 80000113 ffffffff [ 763.150827][ T30] r5:80000113 r4:80239c10 [ 763.150839][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.150904][ T30] r4:82acb1e4 [ 763.150917][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.150972][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.150987][ T30] r4:e01b9dc0 [ 763.150998][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.151052][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.151067][ T30] r4:00000000 [ 763.151097][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.151153][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.151167][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.151215][ T30] r5:00001000 r4:e01e7000 [ 763.151227][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.151273][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.151325][ T30] r5:84f7cb8c r4:85331f00 [ 763.151337][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.151396][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.151408][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.151467][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.151483][ T30] r4:85331f00 [ 763.151508][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.151580][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.151610][ T30] r4:00000001 [ 763.151634][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.151673][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.151699][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.151728][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.151753][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.151795][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.151812][ T30] r4:84e0e300 [ 763.151829][ T30] INFO: task kworker/1:64:4604 blocked for more than 430 seconds. [ 763.151851][ T30] Not tainted syzkaller #0 [ 763.151880][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.151904][ T30] task:kworker/1:64 state:D stack:0 pid:4604 tgid:4604 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.151946][ T30] Workqueue: events bpf_prog_free_deferred [ 763.152045][ T30] Call trace: [ 763.152064][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.169242][ T30] r10:e42cdd84 r9:00000002 r8:60000113 r7:829171a0 r6:e42cdd8c r5:851d0000 [ 763.169311][ T30] r4:851d0000 [ 763.169348][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.169442][ T30] r5:851d0000 r4:8291719c [ 763.169467][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.169532][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.169601][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e42cde08 [ 763.169618][ T30] r4:00000000 [ 763.169632][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.169718][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.169773][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.169831][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84905900 [ 763.169847][ T30] r4:00000000 [ 763.169860][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.169918][ T30] r9:83018605 r8:851d0000 r7:00000000 r6:83018600 r5:00001000 r4:7f029000 [ 763.169949][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.170006][ T30] r5:00001000 r4:df93b000 [ 763.170019][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.170088][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.170155][ T30] r5:84d8238c r4:85337480 [ 763.170168][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.170232][ T30] r7:ddde3d80 r6:83018600 r5:84d8238c r4:85337480 [ 763.170262][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.170340][ T30] r10:61c88647 r9:851d0000 r8:853374ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.170359][ T30] r4:85337480 [ 763.170372][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.170448][ T30] r10:00000000 r9:85337480 r8:80278fec r7:ea4e9e60 r6:85337680 r5:851d0000 [ 763.170465][ T30] r4:00000001 [ 763.170478][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.170521][ T30] Exception stack(0xe42cdfb0 to 0xe42cdff8) [ 763.170553][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 763.170598][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.170626][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.170659][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.170688][ T30] r4:84ec7840 [ 763.171221][ T30] INFO: task kworker/1:64:4604 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.171254][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.171348][ T30] Workqueue: events bpf_prog_free_deferred [ 763.171399][ T30] Call trace: [ 763.171421][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.171489][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.171520][ T30] r4:00000000 [ 763.171545][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.171593][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.171627][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.171659][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.171679][ T30] 9d60: 80000113 ffffffff [ 763.184323][ T30] r5:80000113 r4:80239c10 [ 763.184386][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.184468][ T30] r4:82acb1e4 [ 763.184482][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.184542][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.184560][ T30] r4:e01b9dc0 [ 763.184572][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.184631][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.184647][ T30] r4:00000000 [ 763.184659][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.184820][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.184872][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.184930][ T30] r5:00001000 r4:e01e7000 [ 763.184978][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.185078][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.194321][ T30] r5:84f7cb8c r4:85331f00 [ 763.194364][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.194457][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.194471][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.194536][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.194553][ T30] r4:85331f00 [ 763.194566][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.194627][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.194643][ T30] r4:00000001 [ 763.194655][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.194758][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.194806][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.194838][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.194882][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.194916][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.194932][ T30] r4:84e0e300 [ 763.194999][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 763.195088][ T30] INFO: task kworker/1:65:4607 blocked for more than 430 seconds. [ 763.195125][ T30] Not tainted syzkaller #0 [ 763.195146][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.195159][ T30] task:kworker/1:65 state:D stack:0 pid:4607 tgid:4607 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.195225][ T30] Workqueue: events bpf_prog_free_deferred [ 763.195271][ T30] Call trace: [ 763.195292][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.195389][ T30] r10:e01a1d84 r9:00000002 r8:60000113 r7:829171a0 r6:e01a1d8c r5:851d2400 [ 763.195422][ T30] r4:851d2400 [ 763.195437][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.195490][ T30] r5:851d2400 r4:8291719c [ 763.195537][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.195590][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.195654][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01a1e08 [ 763.195670][ T30] r4:00000000 [ 763.195683][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.195729][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.195777][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.195833][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a2bb40 [ 763.195866][ T30] r4:00000000 [ 763.195880][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.195948][ T30] r9:83018605 r8:851d2400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 763.195971][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.196029][ T30] r5:00001000 r4:dfa87000 [ 763.196084][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.196145][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.196209][ T30] r5:85297b8c r4:85337880 [ 763.196224][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.196287][ T30] r7:ddde3d80 r6:83018600 r5:85297b8c r4:85337880 [ 763.196304][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.196371][ T30] r10:61c88647 r9:851d2400 r8:853378ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.196390][ T30] r4:85337880 [ 763.196441][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.196517][ T30] r10:00000000 r9:85337880 r8:80278fec r7:ea4e9e60 r6:85337900 r5:851d2400 [ 763.196561][ T30] r4:00000001 [ 763.196579][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.196621][ T30] Exception stack(0xe01a1fb0 to 0xe01a1ff8) [ 763.196648][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 763.196679][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.196707][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.196741][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.196758][ T30] r4:852f4300 [ 763.197286][ T30] INFO: task kworker/1:65:4607 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.197353][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.197419][ T30] Workqueue: events bpf_prog_free_deferred [ 763.197464][ T30] Call trace: [ 763.197483][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.197551][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.197569][ T30] r4:00000000 [ 763.197582][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.197630][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.197760][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.197796][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.197832][ T30] 9d60: 80000113 ffffffff [ 763.197906][ T30] r5:80000113 r4:80239c10 [ 763.197960][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.198057][ T30] r4:82acb1e4 [ 763.198114][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.198183][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.198267][ T30] r4:e01b9dc0 [ 763.198331][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.198402][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.198420][ T30] r4:00000000 [ 763.198433][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.198493][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.198704][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.198762][ T30] r5:00001000 r4:e01e7000 [ 763.198797][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.198852][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.198929][ T30] r5:84f7cb8c r4:85331f00 [ 763.198942][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.199052][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.199067][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.199137][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.199153][ T30] r4:85331f00 [ 763.199165][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.199228][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.199442][ T30] r4:00000001 [ 763.199457][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.199577][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.199607][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.199639][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.199666][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.199700][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.199716][ T30] r4:84e0e300 [ 763.199861][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 763.199880][ T30] INFO: task kworker/1:66:4609 blocked for more than 430 seconds. [ 763.200076][ T30] Not tainted syzkaller #0 [ 763.200097][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.200109][ T30] task:kworker/1:66 state:D stack:0 pid:4609 tgid:4609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.200153][ T30] Workqueue: events bpf_prog_free_deferred [ 763.200346][ T30] Call trace: [ 763.200433][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.200499][ T30] r10:e0231d84 r9:00000002 r8:60000113 r7:829171a0 r6:e0231d8c r5:851d3000 [ 763.200516][ T30] r4:851d3000 [ 763.200553][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.200640][ T30] r5:851d3000 r4:8291719c [ 763.200657][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.200923][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.201055][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0231e08 [ 763.201179][ T30] r4:00000000 [ 763.201193][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.201242][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.201286][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.201363][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85334fc0 [ 763.201381][ T30] r4:00000000 [ 763.201393][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.201481][ T30] r9:83018605 r8:851d3000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 763.201497][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.201608][ T30] r5:00001000 r4:e00c5000 [ 763.201711][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.201762][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.201817][ T30] r5:852caf8c r4:85337a00 [ 763.201829][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.201888][ T30] r7:ddde3d80 r6:83018600 r5:852caf8c r4:85337a00 [ 763.201936][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.224441][ T30] r10:61c88647 r9:851d3000 r8:85337a2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.224494][ T30] r4:85337a00 [ 763.224509][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.224605][ T30] r10:00000000 r9:85337a00 r8:80278fec r7:e01a1e60 r6:85337a80 r5:851d3000 [ 763.224621][ T30] r4:00000001 [ 763.224633][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.224697][ T30] Exception stack(0xe0231fb0 to 0xe0231ff8) [ 763.224744][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 763.224777][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.224803][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.224837][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.224854][ T30] r4:850c7c00 [ 763.225375][ T30] INFO: task kworker/1:66:4609 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.225421][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.225512][ T30] Workqueue: events bpf_prog_free_deferred [ 763.225577][ T30] Call trace: [ 763.225600][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.225671][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.225688][ T30] r4:00000000 [ 763.225715][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.225762][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.225796][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.225829][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.225848][ T30] 9d60: 80000113 ffffffff [ 763.225869][ T30] r5:80000113 r4:80239c10 [ 763.225882][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.225945][ T30] r4:82acb1e4 [ 763.225979][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.226049][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.226068][ T30] r4:e01b9dc0 [ 763.226115][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.226187][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.226207][ T30] r4:00000000 [ 763.226222][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.226292][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.226335][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.226415][ T30] r5:00001000 r4:e01e7000 [ 763.226432][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.226482][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.226529][ T30] r5:84f7cb8c r4:85331f00 [ 763.226647][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.226868][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.226886][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.226954][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.227017][ T30] r4:85331f00 [ 763.227033][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.227104][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.227153][ T30] r4:00000001 [ 763.227192][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.227311][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.227532][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.227673][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.227703][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.227737][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.227754][ T30] r4:84e0e300 [ 763.227770][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 763.227798][ T30] INFO: task kworker/1:68:4614 blocked for more than 430 seconds. [ 763.227853][ T30] Not tainted syzkaller #0 [ 763.227876][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.227888][ T30] task:kworker/1:68 state:D stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.227935][ T30] Workqueue: events bpf_prog_free_deferred [ 763.227973][ T30] Call trace: [ 763.228062][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.228133][ T30] r10:e42edd84 r9:00000002 r8:60000013 r7:829171a0 r6:e42edd8c r5:851d6000 [ 763.228151][ T30] r4:851d6000 [ 763.228164][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.228217][ T30] r5:851d6000 r4:8291719c [ 763.228230][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.228280][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.228380][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e42ede08 [ 763.228402][ T30] r4:00000000 [ 763.228415][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.228769][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.228816][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.228884][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533d2c0 [ 763.228901][ T30] r4:00000000 [ 763.228914][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.229102][ T30] r9:83018605 r8:851d6000 r7:00000000 r6:83018600 r5:00001000 r4:7f00f000 [ 763.229118][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.229173][ T30] r5:00001000 r4:dfb69000 [ 763.229188][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.229252][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.229308][ T30] r5:852a978c r4:85337e00 [ 763.229320][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.229381][ T30] r7:ddde3d80 r6:83018600 r5:852a978c r4:85337e00 [ 763.229394][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.229456][ T30] r10:61c88647 r9:851d6000 r8:85337e2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.229472][ T30] r4:85337e00 [ 763.229484][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.229543][ T30] r10:00000000 r9:85337e00 r8:80278fec r7:ea4e9e60 r6:85337e80 r5:851d6000 [ 763.229559][ T30] r4:00000001 [ 763.229571][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.229610][ T30] Exception stack(0xe42edfb0 to 0xe42edff8) [ 763.229636][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 763.229666][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.229692][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.229724][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.229740][ T30] r4:8533d180 [ 763.230021][ T30] INFO: task kworker/1:68:4614 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.230048][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.230107][ T30] Workqueue: events bpf_prog_free_deferred [ 763.230149][ T30] Call trace: [ 763.230188][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.230361][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.230416][ T30] r4:00000000 [ 763.230582][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.230695][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.230873][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.230920][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.230940][ T30] 9d60: 80000113 ffffffff [ 763.230999][ T30] r5:80000113 r4:80239c10 [ 763.231014][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.231080][ T30] r4:82acb1e4 [ 763.231119][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.231179][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.231197][ T30] r4:e01b9dc0 [ 763.231236][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.231335][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.231354][ T30] r4:00000000 [ 763.231367][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.231424][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.231438][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.231488][ T30] r5:00001000 r4:e01e7000 [ 763.231501][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.231549][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.231604][ T30] r5:84f7cb8c r4:85331f00 [ 763.231616][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.231679][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.231691][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.231753][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.231807][ T30] r4:85331f00 [ 763.231821][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.231882][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.231899][ T30] r4:00000001 [ 763.231914][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.231955][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.263064][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.263142][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.263171][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.263213][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.263232][ T30] r4:84e0e300 [ 763.263284][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 763.264879][ T30] INFO: task kworker/1:69:4619 blocked for more than 430 seconds. [ 763.264933][ T30] Not tainted syzkaller #0 [ 763.264956][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.264970][ T30] task:kworker/1:69 state:D stack:0 pid:4619 tgid:4619 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.265045][ T30] Workqueue: events bpf_prog_free_deferred [ 763.266009][ T30] Call trace: [ 763.266049][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.266160][ T30] r10:e42d1d84 r9:00000002 r8:60000013 r7:829171a0 r6:e42d1d8c r5:851d4800 [ 763.266186][ T30] r4:851d4800 [ 763.266204][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.266258][ T30] r5:851d4800 r4:8291719c [ 763.266273][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.266326][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.266388][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e42d1e08 [ 763.266406][ T30] r4:00000000 [ 763.266421][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.266469][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.266527][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.266627][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849604c0 [ 763.266692][ T30] r4:00000000 [ 763.266715][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.266783][ T30] r9:83018605 r8:851d4800 r7:00000000 r6:83018600 r5:00001000 r4:7f011000 [ 763.266801][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.266890][ T30] r5:00001000 r4:dfc4f000 [ 763.266907][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.266979][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.267113][ T30] r5:852a9b8c r4:85340080 [ 763.267132][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.267225][ T30] r7:ddde3d80 r6:83018600 r5:852a9b8c r4:85340080 [ 763.267296][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.267370][ T30] r10:61c88647 r9:851d4800 r8:853400ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.267423][ T30] r4:85340080 [ 763.267442][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.267538][ T30] r10:00000000 r9:85340080 r8:80278fec r7:e0255e60 r6:85340100 r5:851d4800 [ 763.267562][ T30] r4:00000001 [ 763.267578][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.267628][ T30] Exception stack(0xe42d1fb0 to 0xe42d1ff8) [ 763.267663][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 763.267736][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.267772][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.267811][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.267833][ T30] r4:8533de40 [ 763.268387][ T30] INFO: task kworker/1:69:4619 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.268424][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.268598][ T30] Workqueue: events bpf_prog_free_deferred [ 763.269137][ T30] Call trace: [ 763.269207][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.269315][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.269341][ T30] r4:00000000 [ 763.269356][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.269464][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.269538][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.269577][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.269601][ T30] 9d60: 80000113 ffffffff [ 763.269626][ T30] r5:80000113 r4:80239c10 [ 763.269643][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.269703][ T30] r4:82acb1e4 [ 763.269750][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.269818][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.269837][ T30] r4:e01b9dc0 [ 763.269872][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.269969][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.270030][ T30] r4:00000000 [ 763.270047][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.270212][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.270234][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.270296][ T30] r5:00001000 r4:e01e7000 [ 763.270343][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.270404][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.270504][ T30] r5:84f7cb8c r4:85331f00 [ 763.270522][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.270590][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.270605][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.270671][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.270689][ T30] r4:85331f00 [ 763.270733][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.271022][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.271114][ T30] r4:00000001 [ 763.271135][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.271183][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.271213][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.271246][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.271278][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.271313][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.271333][ T30] r4:84e0e300 [ 763.271395][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 763.271457][ T30] INFO: task kworker/1:70:4622 blocked for more than 430 seconds. [ 763.271497][ T30] Not tainted syzkaller #0 [ 763.271521][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.271535][ T30] task:kworker/1:70 state:D stack:0 pid:4622 tgid:4622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.271624][ T30] Workqueue: events bpf_prog_free_deferred [ 763.271690][ T30] Call trace: [ 763.271718][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.271785][ T30] r10:e01c1d84 r9:00000002 r8:60000013 r7:829171a0 r6:e01c1d8c r5:851d6c00 [ 763.271849][ T30] r4:851d6c00 [ 763.271867][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.271930][ T30] r5:851d6c00 r4:8291719c [ 763.271946][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.302797][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.302997][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01c1e08 [ 763.303016][ T30] r4:00000000 [ 763.303030][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.303111][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.303164][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.303375][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533dac0 [ 763.303479][ T30] r4:00000000 [ 763.303576][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.303689][ T30] r9:83018605 r8:851d6c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02f000 [ 763.303704][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.303760][ T30] r5:00001000 r4:e0033000 [ 763.303794][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.303874][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.303931][ T30] r5:852a938c r4:85340300 [ 763.303945][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.304008][ T30] r7:ddde3d80 r6:83018600 r5:852a938c r4:85340300 [ 763.304022][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.304091][ T30] r10:61c88647 r9:851d6c00 r8:8534032c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.304169][ T30] r4:85340300 [ 763.304185][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.304247][ T30] r10:00000000 r9:85340300 r8:80278fec r7:e0255e60 r6:85340380 r5:851d6c00 [ 763.304264][ T30] r4:00000001 [ 763.304276][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.304320][ T30] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 763.304354][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 763.304386][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.304454][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.304547][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.304567][ T30] r4:8533d280 [ 763.305173][ T30] INFO: task kworker/1:70:4622 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.305274][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.305543][ T30] Workqueue: events bpf_prog_free_deferred [ 763.305598][ T30] Call trace: [ 763.305621][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.305726][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.305752][ T30] r4:00000000 [ 763.305765][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.305813][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.305848][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.305881][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.305902][ T30] 9d60: 80000113 ffffffff [ 763.305923][ T30] r5:80000113 r4:80239c10 [ 763.305954][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.306037][ T30] r4:82acb1e4 [ 763.306080][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.306145][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.306224][ T30] r4:e01b9dc0 [ 763.306245][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.306322][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.306341][ T30] r4:00000000 [ 763.306355][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.306541][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.306567][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.306632][ T30] r5:00001000 r4:e01e7000 [ 763.306647][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.306698][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.306755][ T30] r5:84f7cb8c r4:85331f00 [ 763.306836][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.306943][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.306958][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.307100][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.307121][ T30] r4:85331f00 [ 763.307133][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.307196][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.307214][ T30] r4:00000001 [ 763.307226][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.307266][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.307293][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.307326][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.307376][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.307410][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.307427][ T30] r4:84e0e300 [ 763.307444][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 763.307478][ T30] INFO: task kworker/1:72:4628 blocked for more than 430 seconds. [ 763.307512][ T30] Not tainted syzkaller #0 [ 763.307535][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 763.307548][ T30] task:kworker/1:72 state:D stack:0 pid:4628 tgid:4628 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.307600][ T30] Workqueue: events bpf_prog_free_deferred [ 763.307662][ T30] Call trace: [ 763.307685][ T30] [<81a6441c>] (__schedule) from [<81a653b0>] (schedule+0x2c/0x130) [ 763.307752][ T30] r10:e8315d84 r9:00000002 r8:60000013 r7:829171a0 r6:e8315d8c r5:83884800 [ 763.307840][ T30] r4:83884800 [ 763.307945][ T30] [<81a65384>] (schedule) from [<81a65798>] (schedule_preempt_disabled+0x18/0x24) [ 763.308000][ T30] r5:83884800 r4:8291719c [ 763.308014][ T30] [<81a65780>] (schedule_preempt_disabled) from [<81a68348>] (__mutex_lock.constprop.0+0x350/0xa24) [ 763.308140][ T30] [<81a67ff8>] (__mutex_lock.constprop.0) from [<81a68af0>] (__mutex_lock_slowpath+0x14/0x18) [ 763.308263][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8315e08 [ 763.308282][ T30] r4:00000000 [ 763.308294][ T30] [<81a68adc>] (__mutex_lock_slowpath) from [<81a68b30>] (mutex_lock+0x3c/0x40) [ 763.308344][ T30] [<81a68af4>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 763.308390][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.308448][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85341980 [ 763.308465][ T30] r4:00000000 [ 763.308516][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.308576][ T30] r9:83018605 r8:83884800 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 763.308592][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.308701][ T30] r5:00001000 r4:dfa9b000 [ 763.308717][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.308786][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.308841][ T30] r5:852ab78c r4:85340600 [ 763.308853][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.308958][ T30] r7:ddde3d80 r6:83018600 r5:852ab78c r4:85340600 [ 763.308973][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.309034][ T30] r10:61c88647 r9:83884800 r8:8534062c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.309133][ T30] r4:85340600 [ 763.309148][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.309207][ T30] r10:00000000 r9:85340600 r8:80278fec r7:e0255e60 r6:85340680 r5:83884800 [ 763.309224][ T30] r4:00000001 [ 763.309324][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.309417][ T30] Exception stack(0xe8315fb0 to 0xe8315ff8) [ 763.309445][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 763.309519][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.309546][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.309578][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.309619][ T30] r4:85341580 [ 763.309901][ T30] INFO: task kworker/1:72:4628 is blocked on a mutex likely owned by task kworker/1:55:4553. [ 763.309970][ T30] task:kworker/1:55 state:R running task stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 763.310106][ T30] Workqueue: events bpf_prog_free_deferred [ 763.310172][ T30] Call trace: [ 763.310193][ T30] [<81a6441c>] (__schedule) from [<81a657e4>] (preempt_schedule_irq+0x40/0xa8) [ 763.310259][ T30] r10:8280c9b4 r9:83b41800 r8:80200c04 r7:e01b9d54 r6:ffffffff r5:83b41800 [ 763.310276][ T30] r4:00000000 [ 763.310287][ T30] [<81a657a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 763.310333][ T30] Exception stack(0xe01b9d20 to 0xe01b9d68) [ 763.310434][ T30] 9d20: 9dcc2000 eaf4b000 00000001 80239bf8 7f011000 00000001 82acb1c4 82aca5a0 [ 763.310472][ T30] 9d40: 7f011000 eaf4b000 8280c9b4 e01b9d9c e01b9da0 e01b9d70 80230af0 80239c10 [ 763.310492][ T30] 9d60: 80000113 ffffffff [ 763.310513][ T30] r5:80000113 r4:80239c10 [ 763.310526][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 763.310610][ T30] r4:82acb1e4 [ 763.310626][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 763.310682][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e01b9dc0 r5:e01b9e08 [ 763.310698][ T30] r4:e01b9dc0 [ 763.310710][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 763.310765][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853344c0 [ 763.310780][ T30] r4:00000000 [ 763.310793][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 763.310969][ T30] r9:83018605 r8:83b41800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 763.310989][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 763.311067][ T30] r5:00001000 r4:e01e7000 [ 763.311084][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 763.311147][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 763.311203][ T30] r5:84f7cb8c r4:85331f00 [ 763.311216][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 763.311347][ T30] r7:ddde3d80 r6:83018600 r5:84f7cb8c r4:85331f00 [ 763.311555][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 763.311621][ T30] r10:61c88647 r9:83b41800 r8:85331f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 763.311651][ T30] r4:85331f00 [ 763.311664][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 763.311723][ T30] r10:00000000 r9:85331f00 r8:80278fec r7:df959e60 r6:85331f80 r5:83b41800 [ 763.311761][ T30] r4:00000001 [ 763.311775][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.311814][ T30] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 763.311839][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.311951][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.334576][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.334716][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.334737][ T30] r4:84e0e300 [ 763.334759][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 763.336855][ T30] NMI backtrace for cpu 0 [ 763.337247][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 763.337392][ T30] Hardware name: ARM-Versatile Express [ 763.337555][ T30] Call trace: [ 763.337605][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 763.337705][ T30] r7:00000000 r6:000d0113 r5:600d0193 r4:8225274c [ 763.337722][ T30] [<80201b08>] (show_stack) from [<8021f8f8>] (dump_stack_lvl+0x70/0x7c) [ 763.337772][ T30] [<8021f888>] (dump_stack_lvl) from [<8021f91c>] (dump_stack+0x18/0x1c) [ 763.337860][ T30] r5:00000000 r4:00000001 [ 763.337944][ T30] [<8021f904>] (dump_stack) from [<81a4e034>] (nmi_cpu_backtrace+0x160/0x17c) [ 763.338001][ T30] [<81a4ded4>] (nmi_cpu_backtrace) from [<81a4e180>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 763.338064][ T30] r7:00000000 r6:8280c690 r5:8281ae34 r4:ffffffff [ 763.338429][ T30] [<81a4e050>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 763.338539][ T30] r9:8281ba28 r8:8280c810 r7:0000b4f2 r6:00007cb1 r5:82abf7d4 r4:85a83c0c [ 763.338556][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037faf8>] (watchdog+0x5d0/0x850) [ 763.338657][ T30] [<8037f528>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 763.338729][ T30] r10:00000000 r9:00000000 r8:8037f528 r7:83329100 r6:83329100 r5:8321e000 [ 763.338746][ T30] r4:00000001 [ 763.338760][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.338843][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 763.338934][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.338968][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.339009][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.339045][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.339174][ T30] r4:832c0ac0 [ 763.339398][ T30] Sending NMI from CPU 0 to CPUs 1: [ 763.340445][ C1] NMI backtrace for cpu 1 [ 763.340631][ C1] CPU: 1 UID: 0 PID: 2824 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 763.340691][ C1] Hardware name: ARM-Versatile Express [ 763.340743][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 763.340840][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 763.340913][ C1] pc : [<81a6e284>] lr : [<80a8f5a8>] psr: 60000113 [ 763.340954][ C1] sp : eb0a5eb0 ip : eb0a5ec0 fp : eb0a5ebc [ 763.340989][ C1] r10: 82959594 r9 : 00000001 r8 : 00000000 [ 763.341031][ C1] r7 : 00000117 r6 : 829594f8 r5 : 00000000 r4 : 00000001 [ 763.341085][ C1] r3 : 000007dd r2 : 00000000 r1 : 60000113 r0 : 83f9e840 [ 763.341216][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 763.341290][ C1] Control: 30c5387d Table: 848c9a00 DAC: 00000000 [ 763.341354][ C1] Call trace: [ 763.341399][ C1] [<81a6e25c>] (_raw_spin_unlock_irqrestore) from [<80a8f5a8>] (pl011_console_device_unlock+0x20/0x24) [ 763.341468][ C1] [<80a8f588>] (pl011_console_device_unlock) from [<802e3750>] (nbcon_emit_one+0x88/0x100) [ 763.341533][ C1] [<802e36c8>] (nbcon_emit_one) from [<802e3970>] (nbcon_kthread_func+0x1a8/0x2a4) [ 763.341597][ C1] r6:8280c690 r5:83bcb000 r4:829594f8 [ 763.341616][ C1] [<802e37c8>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 763.341692][ C1] r10:00000000 r9:829594f8 r8:802e37c8 r7:84a47c80 r6:84a47c80 r5:83bcb000 [ 763.341712][ C1] r4:00000001 [ 763.341741][ C1] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.341793][ C1] Exception stack(0xeb0a5fb0 to 0xeb0a5ff8) [ 763.341830][ C1] 5fa0: 00000000 00000000 00000000 00000000 [ 763.341867][ C1] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.341898][ C1] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.341937][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.341957][ C1] r4:84a2b780 [ 763.369011][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 763.575040][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 763.575438][ T30] Hardware name: ARM-Versatile Express [ 763.575680][ T30] Call trace: [ 763.575938][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 763.582476][ T30] r7:82253470 r6:8321e000 r5:00000000 r4:8225274c [ 763.592422][ T30] [<80201b08>] (show_stack) from [<8021f8dc>] (dump_stack_lvl+0x54/0x7c) [ 763.592853][ T30] [<8021f888>] (dump_stack_lvl) from [<8021f91c>] (dump_stack+0x18/0x1c) [ 763.598806][ T30] r5:00000000 r4:82a78d18 [ 763.602583][ T30] [<8021f904>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 763.605483][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 763.606053][ T30] r7:0000b4f2 [ 763.606221][ T30] [<80202800>] (panic) from [<8037f938>] (watchdog+0x410/0x850) [ 763.606557][ T30] r3:00000001 r2:00000000 r1:00000000 r0:82253470 [ 763.606784][ T30] [<8037f528>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 763.607148][ T30] r10:00000000 r9:00000000 r8:8037f528 r7:83329100 r6:83329100 r5:8321e000 [ 763.607433][ T30] r4:00000001 [ 763.607560][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 763.607835][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 763.608050][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 763.608345][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 763.608623][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 763.608875][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 763.609120][ T30] r4:832c0ac0 [ 763.622947][ T30] Rebooting in 86400 seconds..