Warning: Permanently added '[localhost]:14749' (ED25519) to the list of known hosts. 1970/01/01 00:02:50 ignoring optional flag "type"="qemu" 1970/01/01 00:02:55 parsed 1 programs [ 175.654125][ T31] audit: type=1400 audit(175.570:88): avc: denied { unlink } for pid=3583 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" [ 184.972085][ T3583] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:03:04 executed programs: 0 [ 187.066747][ T3590] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 187.084455][ T3590] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 187.978424][ T3590] hsr_slave_0: entered promiscuous mode [ 187.982378][ T3590] hsr_slave_1: entered promiscuous mode [ 188.682853][ T3590] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 188.695473][ T3590] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 188.706953][ T3590] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 188.721230][ T3590] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 190.333984][ T3590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 199.852089][ T3590] veth0_vlan: entered promiscuous mode [ 199.893304][ T3590] veth1_vlan: entered promiscuous mode [ 200.144364][ T3590] veth0_macvtap: entered promiscuous mode [ 200.166566][ T3590] veth1_macvtap: entered promiscuous mode [ 200.469801][ T3481] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 200.471068][ T3481] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 200.471433][ T3481] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 200.471683][ T3481] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 201.180166][ T31] audit: type=1400 audit(201.090:89): avc: denied { prog_load } for pid=3986 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 201.185033][ T31] audit: type=1400 audit(201.090:90): avc: denied { bpf } for pid=3986 comm="syz-executor.0" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 201.185325][ T31] audit: type=1400 audit(201.090:91): avc: denied { perfmon } for pid=3986 comm="syz-executor.0" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 201.452837][ T31] audit: type=1400 audit(201.360:92): avc: denied { prog_run } for pid=3986 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 201.512429][ T31] audit: type=1400 audit(201.410:93): avc: denied { map_create } for pid=3986 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 201.571516][ T31] audit: type=1400 audit(201.490:94): avc: denied { map_read map_write } for pid=3986 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:03:21 executed programs: 1 1970/01/01 00:03:26 executed programs: 12 1970/01/01 00:03:31 executed programs: 23 1970/01/01 00:03:36 executed programs: 36 1970/01/01 00:03:42 executed programs: 48 1970/01/01 00:03:47 executed programs: 60 1970/01/01 00:03:52 executed programs: 71 1970/01/01 00:03:58 executed programs: 82 1970/01/01 00:04:03 executed programs: 93 1970/01/01 00:04:08 executed programs: 106 1970/01/01 00:04:13 executed programs: 114 [ 254.134678][ C0] hrtimer: interrupt took 74994112 ns 1970/01/01 00:04:19 executed programs: 124 1970/01/01 00:04:24 executed programs: 137 1970/01/01 00:04:29 executed programs: 147 1970/01/01 00:04:35 executed programs: 156 1970/01/01 00:04:40 executed programs: 167 1970/01/01 00:04:45 executed programs: 182 1970/01/01 00:04:50 executed programs: 191 1970/01/01 00:04:56 executed programs: 206 1970/01/01 00:05:01 executed programs: 217 1970/01/01 00:05:06 executed programs: 234 1970/01/01 00:05:12 executed programs: 245 1970/01/01 00:05:17 executed programs: 256 1970/01/01 00:05:22 executed programs: 265 1970/01/01 00:05:27 executed programs: 279 1970/01/01 00:05:32 executed programs: 296 1970/01/01 00:05:38 executed programs: 306 1970/01/01 00:05:43 executed programs: 317 1970/01/01 00:05:48 executed programs: 329 1970/01/01 00:05:54 executed programs: 343 1970/01/01 00:05:59 executed programs: 357 1970/01/01 00:06:04 executed programs: 371 1970/01/01 00:06:10 executed programs: 381 1970/01/01 00:06:15 executed programs: 389 1970/01/01 00:06:20 executed programs: 401 1970/01/01 00:06:25 executed programs: 413 1970/01/01 00:06:30 executed programs: 425 1970/01/01 00:06:36 executed programs: 435 1970/01/01 00:06:41 executed programs: 448 1970/01/01 00:06:46 executed programs: 459 1970/01/01 00:06:51 executed programs: 472 1970/01/01 00:06:56 executed programs: 484 1970/01/01 00:07:01 executed programs: 494 1970/01/01 00:07:06 executed programs: 507 1970/01/01 00:07:12 executed programs: 518 1970/01/01 00:07:17 executed programs: 531 1970/01/01 00:07:22 executed programs: 543 1970/01/01 00:07:28 executed programs: 555 1970/01/01 00:07:33 executed programs: 567 1970/01/01 00:07:38 executed programs: 581 1970/01/01 00:07:44 executed programs: 592 1970/01/01 00:07:49 executed programs: 603 1970/01/01 00:07:54 executed programs: 617 1970/01/01 00:07:59 executed programs: 629 1970/01/01 00:08:05 executed programs: 639 1970/01/01 00:08:10 executed programs: 649 1970/01/01 00:08:15 executed programs: 658 1970/01/01 00:08:20 executed programs: 670 1970/01/01 00:08:25 executed programs: 680 1970/01/01 00:08:31 executed programs: 693 1970/01/01 00:08:37 executed programs: 704 1970/01/01 00:08:42 executed programs: 717 1970/01/01 00:08:47 executed programs: 725 1970/01/01 00:08:52 executed programs: 735 1970/01/01 00:08:58 executed programs: 746 1970/01/01 00:09:03 executed programs: 758 1970/01/01 00:09:08 executed programs: 772 1970/01/01 00:09:13 executed programs: 783 1970/01/01 00:09:19 executed programs: 795 1970/01/01 00:09:24 executed programs: 804 1970/01/01 00:09:29 executed programs: 814 1970/01/01 00:09:34 executed programs: 825 1970/01/01 00:09:40 executed programs: 833 1970/01/01 00:09:45 executed programs: 844 1970/01/01 00:09:51 executed programs: 857 1970/01/01 00:09:57 executed programs: 870 1970/01/01 00:10:02 executed programs: 880 1970/01/01 00:10:07 executed programs: 891 1970/01/01 00:10:12 executed programs: 899 1970/01/01 00:10:18 executed programs: 910 1970/01/01 00:10:23 executed programs: 920 1970/01/01 00:10:29 executed programs: 930 1970/01/01 00:10:34 executed programs: 943 1970/01/01 00:10:39 executed programs: 952 1970/01/01 00:10:44 executed programs: 963 1970/01/01 00:10:49 executed programs: 976 1970/01/01 00:10:54 executed programs: 988 1970/01/01 00:11:00 executed programs: 1002 1970/01/01 00:11:05 executed programs: 1014 1970/01/01 00:11:10 executed programs: 1023 1970/01/01 00:11:15 executed programs: 1035 1970/01/01 00:11:21 executed programs: 1046 1970/01/01 00:11:26 executed programs: 1058 1970/01/01 00:11:32 executed programs: 1068 1970/01/01 00:11:37 executed programs: 1078 1970/01/01 00:11:42 executed programs: 1090 1970/01/01 00:11:48 executed programs: 1101 1970/01/01 00:11:53 executed programs: 1110 1970/01/01 00:11:58 executed programs: 1125 [ 719.920359][ T32] INFO: task kworker/0:2:97 blocked for more than 430 seconds. [ 719.940931][ T32] Not tainted syzkaller #0 [ 719.941888][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 719.942808][ T32] task:kworker/0:2 state:D stack:0 pid:97 tgid:97 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 719.944394][ T32] Workqueue: events bpf_prog_free_deferred [ 719.955969][ T32] Call trace: [ 719.956522][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 719.957012][ T32] r10:df9a1d84 r9:00000002 r8:60000013 r7:82916594 r6:df9a1d8c r5:83b06000 [ 719.957161][ T32] r4:83b06000 [ 719.957339][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 719.957508][ T32] r5:83b06000 r4:82916590 [ 719.957611][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 719.957761][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 719.957936][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a1e08 [ 719.958056][ T32] r4:00000000 [ 719.958154][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 719.958310][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 719.958469][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 719.958647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb0200 [ 719.958790][ T32] r4:00000000 [ 719.964054][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 719.965433][ T32] r9:83018005 r8:83b06000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 719.966093][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 719.967406][ T32] r5:00001000 r4:dfa1f000 [ 719.967876][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 719.969384][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 719.969531][ T32] r5:84d74f8c r4:83933180 [ 719.969601][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 719.969712][ T32] r7:dddced40 r6:83018000 r5:84d74f8c r4:83933180 [ 719.969776][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 719.969884][ T32] r10:61c88647 r9:83b06000 r8:839331ac r7:82804d40 r6:dddced40 r5:dddced60 [ 719.969954][ T32] r4:83933180 [ 719.970022][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 719.970128][ T32] r10:00000000 r9:83933180 r8:8027ade4 r7:df83de60 r6:83834d80 r5:83b06000 [ 719.970194][ T32] r4:00000001 [ 719.970262][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 719.977181][ T32] Exception stack(0xdf9a1fb0 to 0xdf9a1ff8) [ 719.977578][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 719.977757][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 719.977947][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 719.978403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 719.978552][ T32] r4:83934340 [ 719.982717][ T32] INFO: task kworker/0:2:97 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 719.983831][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 719.985473][ T32] Workqueue: events bpf_prog_free_deferred [ 719.986603][ T32] Call trace: [ 719.987706][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 719.988664][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 719.989895][ T32] r4:00000000 [ 719.990482][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 719.999530][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 719.999862][ T32] dd20: dec0e000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.000037][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.000191][ T32] dd60: 80000113 ffffffff [ 720.000359][ T32] r5:80000113 r4:80239bd0 [ 720.000493][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.000726][ T32] r4:82ac8f64 [ 720.000857][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.001078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.001223][ T32] r4:dfddddc0 [ 720.001354][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.001569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.001703][ T32] r4:00000000 [ 720.001828][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.002036][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.002165][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.002376][ T32] r5:00001000 r4:dfc85000 [ 720.002501][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.002685][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.002913][ T32] r5:8553e78c r4:84dcbe80 [ 720.003043][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.003287][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.003415][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.003729][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.003959][ T32] r4:84dcbe80 [ 720.004078][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.004282][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.004402][ T32] r4:00000001 [ 720.004529][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.004690][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.004888][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.005076][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.005232][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.005389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.005522][ T32] r4:84cae040 [ 720.006081][ T32] INFO: task kworker/1:10:4039 blocked for more than 430 seconds. [ 720.006316][ T32] Not tainted syzkaller #0 [ 720.006453][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.006575][ T32] task:kworker/1:10 state:D stack:0 pid:4039 tgid:4039 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.007031][ T32] Workqueue: events bpf_prog_free_deferred [ 720.007364][ T32] Call trace: [ 720.007617][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.007837][ T32] r10:dfac9d84 r9:00000002 r8:60000013 r7:82916594 r6:dfac9d8c r5:83b5e000 [ 720.007977][ T32] r4:83b5e000 [ 720.008109][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.008321][ T32] r5:83b5e000 r4:82916590 [ 720.008448][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.008632][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.039960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac9e08 [ 720.041025][ T32] r4:00000000 [ 720.041721][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.043529][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.044517][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.045572][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdfec0 [ 720.046357][ T32] r4:00000000 [ 720.046888][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.047756][ T32] r9:83018205 r8:83b5e000 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 720.048574][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.049789][ T32] r5:00001000 r4:df9b9000 [ 720.050423][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.051333][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.052250][ T32] r5:84ffe78c r4:84f2be00 [ 720.052841][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.053822][ T32] r7:ddde2d40 r6:83018200 r5:84ffe78c r4:84f2be00 [ 720.054482][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.055381][ T32] r10:61c88647 r9:83b5e000 r8:84f2be2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 720.057277][ T32] r4:84f2be00 [ 720.059725][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.062373][ T32] r10:00000000 r9:84f2be00 r8:8027ade4 r7:dfa95e60 r6:84d61e00 r5:83b5e000 [ 720.094765][ T32] r4:00000001 [ 720.097808][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.098054][ T32] Exception stack(0xdfac9fb0 to 0xdfac9ff8) [ 720.098228][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 720.098279][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.098310][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.098655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.098802][ T32] r4:84cf9540 [ 720.105302][ T32] INFO: task kworker/1:10:4039 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.105409][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.105802][ T32] Workqueue: events bpf_prog_free_deferred [ 720.105945][ T32] Call trace: [ 720.105979][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.106066][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.106091][ T32] r4:00000000 [ 720.106109][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.106167][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.106232][ T32] dd20: df96b000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.106391][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.106447][ T32] dd60: 80000113 ffffffff [ 720.106500][ T32] r5:80000113 r4:80239bd0 [ 720.106533][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.106757][ T32] r4:82ac8f64 [ 720.106781][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.106885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.106908][ T32] r4:dfddddc0 [ 720.106949][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.107095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.107188][ T32] r4:00000000 [ 720.107214][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.107294][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.107351][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.107437][ T32] r5:00001000 r4:dfc85000 [ 720.107459][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.107515][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.107576][ T32] r5:8553e78c r4:84dcbe80 [ 720.107694][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.107807][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.107832][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.107905][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.107926][ T32] r4:84dcbe80 [ 720.108016][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.108093][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.108153][ T32] r4:00000001 [ 720.108180][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.108236][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.108322][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.108363][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.108397][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.108433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.108478][ T32] r4:84cae040 [ 720.124692][ T32] INFO: task kworker/0:13:4049 blocked for more than 430 seconds. [ 720.124875][ T32] Not tainted syzkaller #0 [ 720.124902][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.124922][ T32] task:kworker/0:13 state:D stack:0 pid:4049 tgid:4049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.125108][ T32] Workqueue: events bpf_prog_free_deferred [ 720.135608][ T32] Call trace: [ 720.135883][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.136199][ T32] r10:dfa49d84 r9:00000002 r8:60000013 r7:82916594 r6:dfa49d8c r5:84b3b000 [ 720.136262][ T32] r4:84b3b000 [ 720.136360][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.136507][ T32] r5:84b3b000 r4:82916590 [ 720.136534][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.136619][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.136746][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa49e08 [ 720.136768][ T32] r4:00000000 [ 720.136785][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.136896][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.137009][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.137142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caef80 [ 720.137195][ T32] r4:00000000 [ 720.137242][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.137350][ T32] r9:83018005 r8:84b3b000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 720.137372][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.137470][ T32] r5:00001000 r4:dfe25000 [ 720.137488][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.137563][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.137660][ T32] r5:8553cf8c r4:84d61f80 [ 720.137679][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.137881][ T32] r7:dddced40 r6:83018000 r5:8553cf8c r4:84d61f80 [ 720.137913][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.138046][ T32] r10:61c88647 r9:84b3b000 r8:84d61fac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.138087][ T32] r4:84d61f80 [ 720.138109][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.138199][ T32] r10:00000000 r9:84d61f80 r8:8027ade4 r7:dfaa5e60 r6:84d61700 r5:84b3b000 [ 720.138261][ T32] r4:00000001 [ 720.138348][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.138421][ T32] Exception stack(0xdfa49fb0 to 0xdfa49ff8) [ 720.138508][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 720.138591][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.138641][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.138676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.138912][ T32] r4:84bdf0c0 [ 720.147997][ T32] INFO: task kworker/0:13:4049 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.148101][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.159675][ T32] Workqueue: events bpf_prog_free_deferred [ 720.159995][ T32] Call trace: [ 720.160241][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.160359][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.160383][ T32] r4:00000000 [ 720.160401][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.160456][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.160494][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.160526][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.160546][ T32] dd60: 80000113 ffffffff [ 720.160571][ T32] r5:80000113 r4:80239bd0 [ 720.160587][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.160646][ T32] r4:82ac8f64 [ 720.160662][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.160727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.160874][ T32] r4:dfddddc0 [ 720.161068][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.161192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.161224][ T32] r4:00000000 [ 720.161241][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.161307][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.161324][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.161383][ T32] r5:00001000 r4:dfc85000 [ 720.161438][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.161563][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.161625][ T32] r5:8553e78c r4:84dcbe80 [ 720.161640][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.161728][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.161748][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.161810][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.161828][ T32] r4:84dcbe80 [ 720.161883][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.161951][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.161991][ T32] r4:00000001 [ 720.162011][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.162055][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.162081][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.162112][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.162138][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.162170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.162188][ T32] r4:84cae040 [ 720.162271][ T32] INFO: task kworker/1:11:4059 blocked for more than 430 seconds. [ 720.162317][ T32] Not tainted syzkaller #0 [ 720.162339][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.162356][ T32] task:kworker/1:11 state:D stack:0 pid:4059 tgid:4059 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.162415][ T32] Workqueue: events bpf_prog_free_deferred [ 720.162462][ T32] Call trace: [ 720.162512][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.162621][ T32] r10:dfae5d84 r9:00000002 r8:60000013 r7:82916594 r6:dfae5d8c r5:84b3c800 [ 720.162685][ T32] r4:84b3c800 [ 720.162750][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.162812][ T32] r5:84b3c800 r4:82916590 [ 720.162827][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.162876][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.162940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e08 [ 720.162983][ T32] r4:00000000 [ 720.163003][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.163077][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.163148][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.163215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0af00 [ 720.163240][ T32] r4:00000000 [ 720.163254][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.163354][ T32] r9:83018205 r8:84b3c800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 720.163374][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.163431][ T32] r5:00001000 r4:dfd77000 [ 720.163446][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.163497][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.163593][ T32] r5:84ffc78c r4:84f2bb00 [ 720.163612][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.163679][ T32] r7:ddde2d40 r6:83018200 r5:84ffc78c r4:84f2bb00 [ 720.163696][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.163757][ T32] r10:61c88647 r9:84b3c800 r8:84f2bb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 720.163775][ T32] r4:84f2bb00 [ 720.163788][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.163845][ T32] r10:00000000 r9:84f2bb00 r8:8027ade4 r7:dfac9e60 r6:84d83000 r5:84b3c800 [ 720.163863][ T32] r4:00000001 [ 720.163876][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.163916][ T32] Exception stack(0xdfae5fb0 to 0xdfae5ff8) [ 720.163943][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 720.163972][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.164000][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.164075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.164096][ T32] r4:848d6640 [ 720.164677][ T32] INFO: task kworker/1:11:4059 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.164721][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.164786][ T32] Workqueue: events bpf_prog_free_deferred [ 720.164831][ T32] Call trace: [ 720.164910][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.164992][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.165012][ T32] r4:00000000 [ 720.165028][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.165077][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.165110][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.165141][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.165162][ T32] dd60: 80000113 ffffffff [ 720.165185][ T32] r5:80000113 r4:80239bd0 [ 720.165201][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.165288][ T32] r4:82ac8f64 [ 720.165377][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.165445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.165463][ T32] r4:dfddddc0 [ 720.165477][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.165540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.165557][ T32] r4:00000000 [ 720.165572][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.165635][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.165743][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.165814][ T32] r5:00001000 r4:dfc85000 [ 720.165831][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.165878][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.165929][ T32] r5:8553e78c r4:84dcbe80 [ 720.165944][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.166007][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.166024][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.166083][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.166101][ T32] r4:84dcbe80 [ 720.166175][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.166248][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.166267][ T32] r4:00000001 [ 720.166281][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.166323][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.166348][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.166378][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.166403][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.166434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.166454][ T32] r4:84cae040 [ 720.166487][ T32] INFO: task kworker/1:12:4071 blocked for more than 430 seconds. [ 720.166518][ T32] Not tainted syzkaller #0 [ 720.166536][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.166576][ T32] task:kworker/1:12 state:D stack:0 pid:4071 tgid:4071 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.166629][ T32] Workqueue: events bpf_prog_free_deferred [ 720.166731][ T32] Call trace: [ 720.166757][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.166824][ T32] r10:dfb0dd84 r9:00000002 r8:60000013 r7:82916594 r6:dfb0dd8c r5:83b0bc00 [ 720.166843][ T32] r4:83b0bc00 [ 720.166857][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.166909][ T32] r5:83b0bc00 r4:82916590 [ 720.166925][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.166977][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.167043][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb0de08 [ 720.167062][ T32] r4:00000000 [ 720.167077][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.167198][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.167255][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.167319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0ab80 [ 720.167337][ T32] r4:00000000 [ 720.167351][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.167409][ T32] r9:83018205 r8:83b0bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 720.167487][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.167558][ T32] r5:00001000 r4:dfcef000 [ 720.167576][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.167672][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.167761][ T32] r5:84d7438c r4:84f2b800 [ 720.167778][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.167841][ T32] r7:ddde2d40 r6:83018200 r5:84d7438c r4:84f2b800 [ 720.167857][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.167918][ T32] r10:61c88647 r9:83b0bc00 r8:84f2b82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 720.167938][ T32] r4:84f2b800 [ 720.167951][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.168045][ T32] r10:00000000 r9:84f2b800 r8:8027ade4 r7:dfac9e60 r6:84d83580 r5:83b0bc00 [ 720.168138][ T32] r4:00000001 [ 720.168158][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.168207][ T32] Exception stack(0xdfb0dfb0 to 0xdfb0dff8) [ 720.168240][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.168270][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.168297][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.168331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.168349][ T32] r4:848d6840 [ 720.204288][ T32] INFO: task kworker/1:12:4071 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.204478][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.205311][ T32] Workqueue: events bpf_prog_free_deferred [ 720.206802][ T32] Call trace: [ 720.206845][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.207239][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.207430][ T32] r4:00000000 [ 720.207534][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.208014][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.208894][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.228038][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.228121][ T32] dd60: 80000113 ffffffff [ 720.228157][ T32] r5:80000113 r4:80239bd0 [ 720.228176][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.228280][ T32] r4:82ac8f64 [ 720.228299][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.228379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.228403][ T32] r4:dfddddc0 [ 720.228419][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.228561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.228674][ T32] r4:00000000 [ 720.228694][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.229233][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.229257][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.229303][ T32] r5:00001000 r4:dfc85000 [ 720.229311][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.229338][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.229369][ T32] r5:8553e78c r4:84dcbe80 [ 720.229376][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.229413][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.229422][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.229458][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.229468][ T32] r4:84dcbe80 [ 720.229475][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.229510][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.229520][ T32] r4:00000001 [ 720.229527][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.229551][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.229568][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.229585][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.229600][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.229654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.229680][ T32] r4:84cae040 [ 720.235273][ T32] INFO: task kworker/1:90:4484 blocked for more than 430 seconds. [ 720.235357][ T32] Not tainted syzkaller #0 [ 720.235383][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.235402][ T32] task:kworker/1:90 state:D stack:0 pid:4484 tgid:4484 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.235567][ T32] Workqueue: events bpf_prog_free_deferred [ 720.235651][ T32] Call trace: [ 720.235702][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.235786][ T32] r10:dfd71d84 r9:00000002 r8:60000113 r7:82916594 r6:dfd71d8c r5:84c39800 [ 720.235897][ T32] r4:84c39800 [ 720.235918][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.235980][ T32] r5:84c39800 r4:82916590 [ 720.235997][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.236052][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.236121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd71e08 [ 720.236140][ T32] r4:00000000 [ 720.236155][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.236208][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.236267][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.236339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0ac00 [ 720.236359][ T32] r4:00000000 [ 720.236376][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.236463][ T32] r9:83018205 r8:84c39800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 720.236485][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.236545][ T32] r5:00001000 r4:dfc0f000 [ 720.236627][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.236684][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.236829][ T32] r5:84e44f8c r4:84dce900 [ 720.236934][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.237021][ T32] r7:ddde2d40 r6:83018200 r5:84e44f8c r4:84dce900 [ 720.237041][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.237108][ T32] r10:61c88647 r9:84c39800 r8:84dce92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 720.237128][ T32] r4:84dce900 [ 720.237144][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.237210][ T32] r10:00000000 r9:84dce900 r8:8027ade4 r7:dfd3de60 r6:84dce980 r5:84c39800 [ 720.237231][ T32] r4:00000001 [ 720.237248][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.237309][ T32] Exception stack(0xdfd71fb0 to 0xdfd71ff8) [ 720.237342][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 720.237375][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.237404][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.237501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.237527][ T32] r4:84ca8d80 [ 720.238037][ T32] INFO: task kworker/1:90:4484 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.238083][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.238150][ T32] Workqueue: events bpf_prog_free_deferred [ 720.238220][ T32] Call trace: [ 720.238248][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.238325][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.238347][ T32] r4:00000000 [ 720.238427][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.238487][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.238523][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.238557][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.238577][ T32] dd60: 80000113 ffffffff [ 720.238603][ T32] r5:80000113 r4:80239bd0 [ 720.238619][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.238680][ T32] r4:82ac8f64 [ 720.238695][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.246660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.246739][ T32] r4:dfddddc0 [ 720.246822][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.246940][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.246959][ T32] r4:00000000 [ 720.246979][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.247053][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.247073][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.247150][ T32] r5:00001000 r4:dfc85000 [ 720.247165][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.247218][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.247279][ T32] r5:8553e78c r4:84dcbe80 [ 720.247338][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.247410][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.247491][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.260148][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.260212][ T32] r4:84dcbe80 [ 720.260233][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.260293][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.260303][ T32] r4:00000001 [ 720.260309][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.260332][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.260352][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.260368][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.260381][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.260398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.260408][ T32] r4:84cae040 [ 720.260430][ T32] INFO: task kworker/1:92:4492 blocked for more than 430 seconds. [ 720.260453][ T32] Not tainted syzkaller #0 [ 720.260464][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.260517][ T32] task:kworker/1:92 state:D stack:0 pid:4492 tgid:4492 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.260648][ T32] Workqueue: events bpf_prog_free_deferred [ 720.260710][ T32] Call trace: [ 720.260741][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.260802][ T32] r10:dfd95d84 r9:00000002 r8:60000013 r7:82916594 r6:dfd95d8c r5:84c3bc00 [ 720.260831][ T32] r4:84c3bc00 [ 720.260849][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.260925][ T32] r5:84c3bc00 r4:82916590 [ 720.260945][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.261000][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.261103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd95e08 [ 720.261126][ T32] r4:00000000 [ 720.261239][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.261316][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.261378][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.261448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caff00 [ 720.261468][ T32] r4:00000000 [ 720.261591][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.261664][ T32] r9:83018205 r8:84c3bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 720.261683][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.261734][ T32] r5:00001000 r4:dfe71000 [ 720.261817][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.261903][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.261963][ T32] r5:84ffdb8c r4:84dceb00 [ 720.261989][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.262051][ T32] r7:ddde2d40 r6:83018200 r5:84ffdb8c r4:84dceb00 [ 720.262070][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.262158][ T32] r10:61c88647 r9:84c3bc00 r8:84dceb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 720.262182][ T32] r4:84dceb00 [ 720.262196][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.262261][ T32] r10:00000000 r9:84dceb00 r8:8027ade4 r7:dfd71e60 r6:84dceb80 r5:84c3bc00 [ 720.262280][ T32] r4:00000001 [ 720.262295][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.262340][ T32] Exception stack(0xdfd95fb0 to 0xdfd95ff8) [ 720.262369][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 720.262400][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.262427][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.262460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.262482][ T32] r4:848f3380 [ 720.263053][ T32] INFO: task kworker/1:92:4492 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.263131][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.263232][ T32] Workqueue: events bpf_prog_free_deferred [ 720.263282][ T32] Call trace: [ 720.263398][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.263474][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.263620][ T32] r4:00000000 [ 720.263641][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.263694][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.263729][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.263763][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.263785][ T32] dd60: 80000113 ffffffff [ 720.263808][ T32] r5:80000113 r4:80239bd0 [ 720.263824][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.263880][ T32] r4:82ac8f64 [ 720.263896][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.263966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.263996][ T32] r4:dfddddc0 [ 720.264135][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.264235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.264295][ T32] r4:00000000 [ 720.264314][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.264384][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.264484][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.264910][ T32] r5:00001000 r4:dfc85000 [ 720.265033][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.265165][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.265242][ T32] r5:8553e78c r4:84dcbe80 [ 720.265261][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.265330][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.265348][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.265418][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.265437][ T32] r4:84dcbe80 [ 720.265453][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.265519][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.265539][ T32] r4:00000001 [ 720.265553][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.265703][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.265744][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.265778][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.265808][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.265845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.265905][ T32] r4:84cae040 [ 720.265937][ T32] INFO: task kworker/0:61:4514 blocked for more than 430 seconds. [ 720.265978][ T32] Not tainted syzkaller #0 [ 720.266003][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.266037][ T32] task:kworker/0:61 state:D stack:0 pid:4514 tgid:4514 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.266091][ T32] Workqueue: events bpf_prog_free_deferred [ 720.266153][ T32] Call trace: [ 720.266181][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.266252][ T32] r10:dfe05d84 r9:00000002 r8:60000013 r7:82916594 r6:dfe05d8c r5:84c38000 [ 720.266274][ T32] r4:84c38000 [ 720.266291][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.266349][ T32] r5:84c38000 r4:82916590 [ 720.266367][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.266421][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.266491][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe05e08 [ 720.266512][ T32] r4:00000000 [ 720.266527][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.266581][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.266636][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.266767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae840 [ 720.266791][ T32] r4:00000000 [ 720.266860][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.266932][ T32] r9:83018005 r8:84c38000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 720.266951][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.267015][ T32] r5:00001000 r4:dfd1b000 [ 720.267030][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.267186][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.267252][ T32] r5:8553fb8c r4:84dcbf00 [ 720.267379][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.267460][ T32] r7:dddced40 r6:83018000 r5:8553fb8c r4:84dcbf00 [ 720.267478][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.267639][ T32] r10:61c88647 r9:84c38000 r8:84dcbf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 720.267978][ T32] r4:84dcbf00 [ 720.268014][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.268084][ T32] r10:00000000 r9:84dcbf00 r8:8027ade4 r7:dfa49e60 r6:84dcef80 r5:84c38000 [ 720.268164][ T32] r4:00000001 [ 720.268183][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.268229][ T32] Exception stack(0xdfe05fb0 to 0xdfe05ff8) [ 720.268270][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 720.268304][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.268352][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.268391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.268411][ T32] r4:84cae040 [ 720.324373][ T32] INFO: task kworker/0:61:4514 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.324508][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.324667][ T32] Workqueue: events bpf_prog_free_deferred [ 720.324824][ T32] Call trace: [ 720.324900][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.325009][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.325071][ T32] r4:00000000 [ 720.325096][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.325158][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.325198][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.325234][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.325258][ T32] dd60: 80000113 ffffffff [ 720.325283][ T32] r5:80000113 r4:80239bd0 [ 720.325485][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.325554][ T32] r4:82ac8f64 [ 720.325571][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.325639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.325660][ T32] r4:dfddddc0 [ 720.325677][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.325750][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.325770][ T32] r4:00000000 [ 720.325786][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.325855][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.325891][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.325982][ T32] r5:00001000 r4:dfc85000 [ 720.326005][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.326061][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.326119][ T32] r5:8553e78c r4:84dcbe80 [ 720.326136][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.326269][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.326293][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.326455][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.326481][ T32] r4:84dcbe80 [ 720.326499][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.326608][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.326633][ T32] r4:00000001 [ 720.326650][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.326697][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.326727][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.326761][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.326792][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.326829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.326913][ T32] r4:84cae040 [ 720.326954][ T32] INFO: task kworker/0:62:4517 blocked for more than 430 seconds. [ 720.327074][ T32] Not tainted syzkaller #0 [ 720.327116][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.327132][ T32] task:kworker/0:62 state:D stack:0 pid:4517 tgid:4517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.327202][ T32] Workqueue: events bpf_prog_free_deferred [ 720.327251][ T32] Call trace: [ 720.327278][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.327350][ T32] r10:dfe01d84 r9:00000002 r8:60000013 r7:82916594 r6:dfe01d8c r5:85570000 [ 720.327449][ T32] r4:85570000 [ 720.327549][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.327635][ T32] r5:85570000 r4:82916590 [ 720.327654][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.327714][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.327788][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe01e08 [ 720.327811][ T32] r4:00000000 [ 720.327827][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.327882][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.327936][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.328051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caea00 [ 720.328072][ T32] r4:00000000 [ 720.328091][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.328177][ T32] r9:83018005 r8:85570000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 720.328217][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.328280][ T32] r5:00001000 r4:dfdcd000 [ 720.328297][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.328351][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.328410][ T32] r5:8553ff8c r4:84dcbf80 [ 720.328426][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.328493][ T32] r7:dddced40 r6:83018000 r5:8553ff8c r4:84dcbf80 [ 720.328529][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.328621][ T32] r10:61c88647 r9:85570000 r8:84dcbfac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.328646][ T32] r4:84dcbf80 [ 720.328663][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.328749][ T32] r10:00000000 r9:84dcbf80 r8:8027ade4 r7:dfa49e60 r6:84e0f000 r5:85570000 [ 720.328776][ T32] r4:00000001 [ 720.328791][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.328837][ T32] Exception stack(0xdfe01fb0 to 0xdfe01ff8) [ 720.350349][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 720.350447][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.350478][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.350588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.350616][ T32] r4:84cae040 [ 720.351279][ T32] INFO: task kworker/0:62:4517 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.351323][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.351437][ T32] Workqueue: events bpf_prog_free_deferred [ 720.351567][ T32] Call trace: [ 720.351727][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.351816][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.351911][ T32] r4:00000000 [ 720.351933][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.351997][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.352034][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.352069][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.352093][ T32] dd60: 80000113 ffffffff [ 720.352118][ T32] r5:80000113 r4:80239bd0 [ 720.352136][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.352262][ T32] r4:82ac8f64 [ 720.352287][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.352358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.352380][ T32] r4:dfddddc0 [ 720.352396][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.352469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.352554][ T32] r4:00000000 [ 720.352613][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.352748][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.352771][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.352830][ T32] r5:00001000 r4:dfc85000 [ 720.352848][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.352924][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.352994][ T32] r5:8553e78c r4:84dcbe80 [ 720.353011][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.353079][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.353097][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.353185][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.353213][ T32] r4:84dcbe80 [ 720.353298][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.353370][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.353471][ T32] r4:00000001 [ 720.353490][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.353537][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.353568][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.353601][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.353631][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.353665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.353684][ T32] r4:84cae040 [ 720.369680][ T32] INFO: task kworker/0:63:4520 blocked for more than 430 seconds. [ 720.369812][ T32] Not tainted syzkaller #0 [ 720.369839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.369859][ T32] task:kworker/0:63 state:D stack:0 pid:4520 tgid:4520 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.369946][ T32] Workqueue: events bpf_prog_free_deferred [ 720.370050][ T32] Call trace: [ 720.370082][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.370171][ T32] r10:dfdb5d84 r9:00000002 r8:60000013 r7:82916594 r6:dfdb5d8c r5:85576c00 [ 720.370195][ T32] r4:85576c00 [ 720.370249][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.370337][ T32] r5:85576c00 r4:82916590 [ 720.370360][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.370422][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.370498][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb5e08 [ 720.370610][ T32] r4:00000000 [ 720.370635][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.370692][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.370751][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.370827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caebc0 [ 720.370913][ T32] r4:00000000 [ 720.370983][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.371105][ T32] r9:83018005 r8:85576c00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 720.371147][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.371222][ T32] r5:00001000 r4:dfe11000 [ 720.371244][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.371301][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.371429][ T32] r5:8553e38c r4:84e0f080 [ 720.371539][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.371650][ T32] r7:dddced40 r6:83018000 r5:8553e38c r4:84e0f080 [ 720.371675][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.371750][ T32] r10:61c88647 r9:85576c00 r8:84e0f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.371772][ T32] r4:84e0f080 [ 720.371788][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.371907][ T32] r10:00000000 r9:84e0f080 r8:8027ade4 r7:dfa49e60 r6:84e0f100 r5:85576c00 [ 720.371935][ T32] r4:00000001 [ 720.371952][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.372084][ T32] Exception stack(0xdfdb5fb0 to 0xdfdb5ff8) [ 720.372122][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 720.372188][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.372233][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.372273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.372294][ T32] r4:84cae040 [ 720.372917][ T32] INFO: task kworker/0:63:4520 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.372987][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.373075][ T32] Workqueue: events bpf_prog_free_deferred [ 720.373180][ T32] Call trace: [ 720.373222][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.373302][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.373369][ T32] r4:00000000 [ 720.373394][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.373483][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.373589][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.373710][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.373777][ T32] dd60: 80000113 ffffffff [ 720.373888][ T32] r5:80000113 r4:80239bd0 [ 720.373912][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.373989][ T32] r4:82ac8f64 [ 720.374030][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.374131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.374189][ T32] r4:dfddddc0 [ 720.374271][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.374384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.374413][ T32] r4:00000000 [ 720.374489][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.374563][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.374670][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.374745][ T32] r5:00001000 r4:dfc85000 [ 720.374859][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.374917][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.374986][ T32] r5:8553e78c r4:84dcbe80 [ 720.375059][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.375175][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.375200][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.375274][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.375296][ T32] r4:84dcbe80 [ 720.375311][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.375376][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.375398][ T32] r4:00000001 [ 720.375504][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.375568][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.375600][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.375634][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.375667][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.375705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.375727][ T32] r4:84cae040 [ 720.375842][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 720.375948][ T32] INFO: task kworker/0:64:4523 blocked for more than 430 seconds. [ 720.376037][ T32] Not tainted syzkaller #0 [ 720.376127][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.376190][ T32] task:kworker/0:64 state:D stack:0 pid:4523 tgid:4523 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.376322][ T32] Workqueue: events bpf_prog_free_deferred [ 720.376372][ T32] Call trace: [ 720.376428][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.376507][ T32] r10:dfe0dd84 r9:00000002 r8:60000013 r7:82916594 r6:dfe0dd8c r5:84c4ec00 [ 720.376626][ T32] r4:84c4ec00 [ 720.376707][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.376817][ T32] r5:84c4ec00 r4:82916590 [ 720.376840][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.376899][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.376966][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe0de08 [ 720.377000][ T32] r4:00000000 [ 720.377016][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.377102][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.377152][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.377250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caf280 [ 720.377279][ T32] r4:00000000 [ 720.377296][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.377396][ T32] r9:83018005 r8:84c4ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 720.377432][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.377490][ T32] r5:00001000 r4:dfb11000 [ 720.377503][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.377545][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.377599][ T32] r5:84ffdf8c r4:84e0f180 [ 720.377617][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.377683][ T32] r7:dddced40 r6:83018000 r5:84ffdf8c r4:84e0f180 [ 720.377702][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.377771][ T32] r10:61c88647 r9:84c4ec00 r8:84e0f1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.377793][ T32] r4:84e0f180 [ 720.377807][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.377870][ T32] r10:00000000 r9:84e0f180 r8:8027ade4 r7:dfa49e60 r6:84e0f200 r5:84c4ec00 [ 720.377888][ T32] r4:00000001 [ 720.377902][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.377949][ T32] Exception stack(0xdfe0dfb0 to 0xdfe0dff8) [ 720.377996][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.378032][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.378061][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.378153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.378227][ T32] r4:84cae040 [ 720.378631][ T32] INFO: task kworker/0:64:4523 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.378705][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.408090][ T32] Workqueue: events bpf_prog_free_deferred [ 720.408377][ T32] Call trace: [ 720.408554][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.408698][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.408722][ T32] r4:00000000 [ 720.408786][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.409596][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.409672][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.409709][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.409731][ T32] dd60: 80000113 ffffffff [ 720.409760][ T32] r5:80000113 r4:80239bd0 [ 720.409778][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.409857][ T32] r4:82ac8f64 [ 720.409874][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.409945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.410034][ T32] r4:dfddddc0 [ 720.410059][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.410136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.410158][ T32] r4:00000000 [ 720.410201][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.410279][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.410301][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.410361][ T32] r5:00001000 r4:dfc85000 [ 720.410378][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.410460][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.410557][ T32] r5:8553e78c r4:84dcbe80 [ 720.410580][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.410666][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.410735][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.410811][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.410832][ T32] r4:84dcbe80 [ 720.410877][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.410975][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.411000][ T32] r4:00000001 [ 720.411164][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.411223][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.411253][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.411322][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.411358][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.411416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.411516][ T32] r4:84cae040 [ 720.411606][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 720.411644][ T32] INFO: task kworker/0:65:4526 blocked for more than 430 seconds. [ 720.411715][ T32] Not tainted syzkaller #0 [ 720.411780][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.411802][ T32] task:kworker/0:65 state:D stack:0 pid:4526 tgid:4526 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.411906][ T32] Workqueue: events bpf_prog_free_deferred [ 720.411959][ T32] Call trace: [ 720.411993][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.412068][ T32] r10:dfe29d84 r9:00000002 r8:60000013 r7:82916594 r6:dfe29d8c r5:85590c00 [ 720.412096][ T32] r4:85590c00 [ 720.412116][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.412218][ T32] r5:85590c00 r4:82916590 [ 720.412240][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.412298][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.412369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe29e08 [ 720.412389][ T32] r4:00000000 [ 720.412405][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.412460][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.412536][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.412612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfa140 [ 720.412651][ T32] r4:00000000 [ 720.412670][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.412741][ T32] r9:83018005 r8:85590c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 720.412761][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.412816][ T32] r5:00001000 r4:dfe39000 [ 720.412831][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.412882][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.412938][ T32] r5:8553c78c r4:84e0f300 [ 720.412954][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.413023][ T32] r7:dddced40 r6:83018000 r5:8553c78c r4:84e0f300 [ 720.413039][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.413124][ T32] r10:61c88647 r9:85590c00 r8:84e0f32c r7:82804d40 r6:dddced40 r5:dddced60 [ 720.413151][ T32] r4:84e0f300 [ 720.413167][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.413234][ T32] r10:00000000 r9:84e0f300 r8:8027ade4 r7:dfe0de60 r6:84e0f380 r5:85590c00 [ 720.413257][ T32] r4:00000001 [ 720.413272][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.413317][ T32] Exception stack(0xdfe29fb0 to 0xdfe29ff8) [ 720.413346][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 720.413381][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.413451][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.413493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.413551][ T32] r4:84caec80 [ 720.414206][ T32] INFO: task kworker/0:65:4526 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.414251][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.414313][ T32] Workqueue: events bpf_prog_free_deferred [ 720.414444][ T32] Call trace: [ 720.414541][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.414622][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.414647][ T32] r4:00000000 [ 720.414664][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.414718][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.414752][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.414784][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.414806][ T32] dd60: 80000113 ffffffff [ 720.414828][ T32] r5:80000113 r4:80239bd0 [ 720.414842][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.414899][ T32] r4:82ac8f64 [ 720.414915][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.414983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.415005][ T32] r4:dfddddc0 [ 720.415020][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.415115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.415139][ T32] r4:00000000 [ 720.415151][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.415218][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.415237][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.415292][ T32] r5:00001000 r4:dfc85000 [ 720.415307][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.415364][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.415460][ T32] r5:8553e78c r4:84dcbe80 [ 720.415484][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.415569][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.415641][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.415715][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.415768][ T32] r4:84dcbe80 [ 720.415788][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.415951][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.415989][ T32] r4:00000001 [ 720.416006][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.416054][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.416082][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.416114][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.416141][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.416175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.416194][ T32] r4:84cae040 [ 720.416228][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 720.416256][ T32] INFO: task kworker/0:66:4531 blocked for more than 430 seconds. [ 720.416290][ T32] Not tainted syzkaller #0 [ 720.416313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.416326][ T32] task:kworker/0:66 state:D stack:0 pid:4531 tgid:4531 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.416421][ T32] Workqueue: events bpf_prog_free_deferred [ 720.416506][ T32] Call trace: [ 720.416577][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.416654][ T32] r10:dfe41d84 r9:00000002 r8:60000113 r7:82916594 r6:dfe41d8c r5:85592400 [ 720.416720][ T32] r4:85592400 [ 720.416744][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.416802][ T32] r5:85592400 r4:82916590 [ 720.416818][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.416873][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.416936][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe41e08 [ 720.416955][ T32] r4:00000000 [ 720.416979][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.417033][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.417086][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.417155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb0400 [ 720.417176][ T32] r4:00000000 [ 720.417192][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.417265][ T32] r9:83018005 r8:85592400 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 720.417290][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.417348][ T32] r5:00001000 r4:dfe81000 [ 720.417401][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.417459][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.417517][ T32] r5:84fc8b8c r4:84e0f400 [ 720.417531][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.417595][ T32] r7:dddced40 r6:83018000 r5:84fc8b8c r4:84e0f400 [ 720.417683][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.417765][ T32] r10:61c88647 r9:85592400 r8:84e0f42c r7:82804d40 r6:dddced40 r5:dddced60 [ 720.417790][ T32] r4:84e0f400 [ 720.417806][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.417872][ T32] r10:00000000 r9:84e0f400 r8:8027ade4 r7:dfe0de60 r6:84cac000 r5:85592400 [ 720.417931][ T32] r4:00000001 [ 720.417953][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.418022][ T32] Exception stack(0xdfe41fb0 to 0xdfe41ff8) [ 720.418058][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 720.418154][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.418193][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.418234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.418256][ T32] r4:8547fe80 [ 720.418607][ T32] INFO: task kworker/0:66:4531 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.418645][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.418734][ T32] Workqueue: events bpf_prog_free_deferred [ 720.445080][ T32] Call trace: [ 720.445326][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.445471][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.445494][ T32] r4:00000000 [ 720.445513][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.445634][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.445685][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.445719][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.445740][ T32] dd60: 80000113 ffffffff [ 720.445815][ T32] r5:80000113 r4:80239bd0 [ 720.445841][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.445908][ T32] r4:82ac8f64 [ 720.445926][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.446037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.446065][ T32] r4:dfddddc0 [ 720.446083][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.446157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.446179][ T32] r4:00000000 [ 720.446195][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.446309][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.446338][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.446439][ T32] r5:00001000 r4:dfc85000 [ 720.446459][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.446512][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.446565][ T32] r5:8553e78c r4:84dcbe80 [ 720.446581][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.446644][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.446683][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.446755][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.446778][ T32] r4:84dcbe80 [ 720.446835][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.446904][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.446960][ T32] r4:00000001 [ 720.446993][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.447043][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.447070][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.447137][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.447168][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.447208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.447236][ T32] r4:84cae040 [ 720.447260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 720.447294][ T32] INFO: task kworker/1:94:4536 blocked for more than 430 seconds. [ 720.447373][ T32] Not tainted syzkaller #0 [ 720.447403][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.447423][ T32] task:kworker/1:94 state:D stack:0 pid:4536 tgid:4536 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.447545][ T32] Workqueue: events bpf_prog_free_deferred [ 720.447596][ T32] Call trace: [ 720.447623][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.447772][ T32] r10:dfe49d84 r9:00000002 r8:60000013 r7:82916594 r6:dfe49d8c r5:85598c00 [ 720.447801][ T32] r4:85598c00 [ 720.447846][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.447911][ T32] r5:85598c00 r4:82916590 [ 720.447928][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.448004][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.448145][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe49e08 [ 720.448171][ T32] r4:00000000 [ 720.448188][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.448246][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.448365][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.448443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0a680 [ 720.448465][ T32] r4:00000000 [ 720.448480][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.448572][ T32] r9:83018205 r8:85598c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 720.448594][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.448764][ T32] r5:00001000 r4:dfe51000 [ 720.448874][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.462787][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.462954][ T32] r5:84ffcf8c r4:84cac100 [ 720.462994][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.483192][ T32] r7:ddde2d40 r6:83018200 r5:84ffcf8c r4:84cac100 [ 720.483260][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.483401][ T32] r10:61c88647 r9:85598c00 r8:84cac12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 720.483429][ T32] r4:84cac100 [ 720.483445][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.483600][ T32] r10:00000000 r9:84cac100 r8:8027ade4 r7:dfd95e60 r6:84cac180 r5:85598c00 [ 720.483626][ T32] r4:00000001 [ 720.483645][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.483695][ T32] Exception stack(0xdfe49fb0 to 0xdfe49ff8) [ 720.483796][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 720.483838][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.483870][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.484008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.484034][ T32] r4:84e0acc0 [ 720.484637][ T32] INFO: task kworker/1:94:4536 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.484686][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.484861][ T32] Workqueue: events bpf_prog_free_deferred [ 720.484965][ T32] Call trace: [ 720.485020][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.485189][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.485231][ T32] r4:00000000 [ 720.485250][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.485305][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.485342][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.485377][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.485403][ T32] dd60: 80000113 ffffffff [ 720.485429][ T32] r5:80000113 r4:80239bd0 [ 720.485447][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.485513][ T32] r4:82ac8f64 [ 720.485532][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.485607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.485627][ T32] r4:dfddddc0 [ 720.485644][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.485717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.485737][ T32] r4:00000000 [ 720.485753][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.485818][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.485836][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.485887][ T32] r5:00001000 r4:dfc85000 [ 720.485983][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.486041][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.486099][ T32] r5:8553e78c r4:84dcbe80 [ 720.486163][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.486272][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.486296][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.486451][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.486477][ T32] r4:84dcbe80 [ 720.486544][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.486621][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.486640][ T32] r4:00000001 [ 720.486654][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.486698][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.486725][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.486789][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.486829][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.486866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.486887][ T32] r4:84cae040 [ 720.486908][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 720.493453][ T32] INFO: task kworker/1:95:4541 blocked for more than 430 seconds. [ 720.493550][ T32] Not tainted syzkaller #0 [ 720.493573][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.493591][ T32] task:kworker/1:95 state:D stack:0 pid:4541 tgid:4541 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.493668][ T32] Workqueue: events bpf_prog_free_deferred [ 720.493789][ T32] Call trace: [ 720.493817][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.493929][ T32] r10:dfe55d84 r9:00000002 r8:60000113 r7:82916594 r6:dfe55d8c r5:85599800 [ 720.493956][ T32] r4:85599800 [ 720.493992][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.494053][ T32] r5:85599800 r4:82916590 [ 720.494069][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.494123][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.494247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe55e08 [ 720.494321][ T32] r4:00000000 [ 720.494350][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.494446][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.494594][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.494687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0a640 [ 720.494713][ T32] r4:00000000 [ 720.494730][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.494803][ T32] r9:83018205 r8:85599800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 720.494859][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.494964][ T32] r5:00001000 r4:dfe61000 [ 720.495013][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.495070][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.495150][ T32] r5:84ffd38c r4:84cac200 [ 720.495166][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.495230][ T32] r7:ddde2d40 r6:83018200 r5:84ffd38c r4:84cac200 [ 720.495247][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.495312][ T32] r10:61c88647 r9:85599800 r8:84cac22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 720.495333][ T32] r4:84cac200 [ 720.495347][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.495408][ T32] r10:00000000 r9:84cac200 r8:8027ade4 r7:dfd95e60 r6:84cac280 r5:85599800 [ 720.495428][ T32] r4:00000001 [ 720.495444][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.495494][ T32] Exception stack(0xdfe55fb0 to 0xdfe55ff8) [ 720.495551][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 720.495590][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.495622][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.495658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.495695][ T32] r4:84e0a480 [ 720.496330][ T32] INFO: task kworker/1:95:4541 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.496366][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.496477][ T32] Workqueue: events bpf_prog_free_deferred [ 720.496532][ T32] Call trace: [ 720.496557][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.496681][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.496713][ T32] r4:00000000 [ 720.496816][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.496883][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.496924][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.497008][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.497112][ T32] dd60: 80000113 ffffffff [ 720.497147][ T32] r5:80000113 r4:80239bd0 [ 720.497165][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.497233][ T32] r4:82ac8f64 [ 720.497253][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.497324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.497347][ T32] r4:dfddddc0 [ 720.497362][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.497470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.497496][ T32] r4:00000000 [ 720.497511][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.497578][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.497649][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.497714][ T32] r5:00001000 r4:dfc85000 [ 720.497729][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.497779][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.497836][ T32] r5:8553e78c r4:84dcbe80 [ 720.497852][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.497919][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.497994][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.498072][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.498108][ T32] r4:84dcbe80 [ 720.498173][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.498244][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.498268][ T32] r4:00000001 [ 720.498281][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.498354][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.498386][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.498413][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.498443][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.498477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.498495][ T32] r4:84cae040 [ 720.498512][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 720.498609][ T32] INFO: task kworker/1:96:4542 blocked for more than 430 seconds. [ 720.498651][ T32] Not tainted syzkaller #0 [ 720.498672][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.498687][ T32] task:kworker/1:96 state:D stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.498734][ T32] Workqueue: events bpf_prog_free_deferred [ 720.515517][ T32] Call trace: [ 720.515617][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.515750][ T32] r10:dfe65d84 r9:00000002 r8:60000013 r7:82916594 r6:dfe65d8c r5:8559a400 [ 720.515774][ T32] r4:8559a400 [ 720.515790][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.515898][ T32] r5:8559a400 r4:82916590 [ 720.515922][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.516003][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.516079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe65e08 [ 720.516103][ T32] r4:00000000 [ 720.516120][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.516176][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.516239][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.516314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f3100 [ 720.516334][ T32] r4:00000000 [ 720.516349][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.516419][ T32] r9:83018205 r8:8559a400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 720.516439][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.516502][ T32] r5:00001000 r4:dfd9b000 [ 720.516519][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.516571][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.516697][ T32] r5:84fff78c r4:84cac300 [ 720.516721][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.516838][ T32] r7:ddde2d40 r6:83018200 r5:84fff78c r4:84cac300 [ 720.516860][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.516920][ T32] r10:61c88647 r9:8559a400 r8:84cac32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 720.516940][ T32] r4:84cac300 [ 720.516956][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.517103][ T32] r10:00000000 r9:84cac300 r8:8027ade4 r7:dfd95e60 r6:84cac380 r5:8559a400 [ 720.517133][ T32] r4:00000001 [ 720.517152][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.517206][ T32] Exception stack(0xdfe65fb0 to 0xdfe65ff8) [ 720.517243][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 720.517278][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.517389][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.517429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.517450][ T32] r4:84e0a740 [ 720.518054][ T32] INFO: task kworker/1:96:4542 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.518097][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.518178][ T32] Workqueue: events bpf_prog_free_deferred [ 720.518230][ T32] Call trace: [ 720.518257][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.518329][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.518351][ T32] r4:00000000 [ 720.518366][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.518417][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.518449][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.518483][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.518508][ T32] dd60: 80000113 ffffffff [ 720.518530][ T32] r5:80000113 r4:80239bd0 [ 720.518546][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.518605][ T32] r4:82ac8f64 [ 720.518625][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.518698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.518835][ T32] r4:dfddddc0 [ 720.534314][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.534485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.534506][ T32] r4:00000000 [ 720.534520][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.534585][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.534601][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.534658][ T32] r5:00001000 r4:dfc85000 [ 720.534699][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.534759][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.534818][ T32] r5:8553e78c r4:84dcbe80 [ 720.534835][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.534902][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.534960][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.535043][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.535065][ T32] r4:84dcbe80 [ 720.535161][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.535268][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.535323][ T32] r4:00000001 [ 720.535346][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.535399][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.535481][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.535544][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.535575][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.535613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.535679][ T32] r4:84cae040 [ 720.535708][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 720.535742][ T32] INFO: task kworker/1:97:4546 blocked for more than 430 seconds. [ 720.535779][ T32] Not tainted syzkaller #0 [ 720.535802][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.535817][ T32] task:kworker/1:97 state:D stack:0 pid:4546 tgid:4546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.535923][ T32] Workqueue: events bpf_prog_free_deferred [ 720.536057][ T32] Call trace: [ 720.536190][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.536267][ T32] r10:dfe75d84 r9:00000002 r8:60000013 r7:82916594 r6:dfe75d8c r5:8559b000 [ 720.536286][ T32] r4:8559b000 [ 720.536302][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.536364][ T32] r5:8559b000 r4:82916590 [ 720.536384][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.536442][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.536513][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe75e08 [ 720.536535][ T32] r4:00000000 [ 720.536550][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.536642][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.536755][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.536848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d6340 [ 720.536877][ T32] r4:00000000 [ 720.536943][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.537032][ T32] r9:83018205 r8:8559b000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 720.537055][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.537110][ T32] r5:00001000 r4:dfc11000 [ 720.537193][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.537254][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.537309][ T32] r5:84ffef8c r4:84cac400 [ 720.537322][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.537382][ T32] r7:ddde2d40 r6:83018200 r5:84ffef8c r4:84cac400 [ 720.537399][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.537463][ T32] r10:61c88647 r9:8559b000 r8:84cac42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 720.537482][ T32] r4:84cac400 [ 720.537497][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.537558][ T32] r10:00000000 r9:84cac400 r8:8027ade4 r7:dfe65e60 r6:84cac480 r5:8559b000 [ 720.537579][ T32] r4:00000001 [ 720.537593][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.537637][ T32] Exception stack(0xdfe75fb0 to 0xdfe75ff8) [ 720.537701][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 720.537741][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.537771][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.537806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.537856][ T32] r4:84caf980 [ 720.538457][ T32] INFO: task kworker/1:97:4546 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.538530][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.555183][ T32] Workqueue: events bpf_prog_free_deferred [ 720.555340][ T32] Call trace: [ 720.555386][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.555497][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.555521][ T32] r4:00000000 [ 720.555538][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.555591][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.555630][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.555679][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.555705][ T32] dd60: 80000113 ffffffff [ 720.555730][ T32] r5:80000113 r4:80239bd0 [ 720.555746][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.555808][ T32] r4:82ac8f64 [ 720.555823][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.555890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.555910][ T32] r4:dfddddc0 [ 720.555925][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.555996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.556015][ T32] r4:00000000 [ 720.556029][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.556096][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.556113][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.556166][ T32] r5:00001000 r4:dfc85000 [ 720.556181][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.556238][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.556293][ T32] r5:8553e78c r4:84dcbe80 [ 720.556309][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.556395][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.556415][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.556486][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.556505][ T32] r4:84dcbe80 [ 720.556521][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.556584][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.556621][ T32] r4:00000001 [ 720.556640][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.556687][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.556715][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.556748][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.556776][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.556811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.556845][ T32] r4:84cae040 [ 720.556871][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 720.556911][ T32] INFO: task kworker/0:69:4555 blocked for more than 430 seconds. [ 720.556966][ T32] Not tainted syzkaller #0 [ 720.556992][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.557011][ T32] task:kworker/0:69 state:D stack:0 pid:4555 tgid:4555 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.557071][ T32] Workqueue: events bpf_prog_free_deferred [ 720.557113][ T32] Call trace: [ 720.557152][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.557230][ T32] r10:dfe85d84 r9:00000002 r8:60000013 r7:82916594 r6:dfe85d8c r5:85593000 [ 720.557266][ T32] r4:85593000 [ 720.557285][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.557345][ T32] r5:85593000 r4:82916590 [ 720.557360][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.557412][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.557479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe85e08 [ 720.557497][ T32] r4:00000000 [ 720.557526][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.557580][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.557634][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.557726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb0a00 [ 720.557750][ T32] r4:00000000 [ 720.557765][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.557839][ T32] r9:83018005 r8:85593000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.557870][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.557941][ T32] r5:00001000 r4:dfce3000 [ 720.557959][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.558023][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.558081][ T32] r5:8322e38c r4:84e0f580 [ 720.558117][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.558181][ T32] r7:dddced40 r6:83018000 r5:8322e38c r4:84e0f580 [ 720.558453][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.558709][ T32] r10:61c88647 r9:85593000 r8:84e0f5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.558778][ T32] r4:84e0f580 [ 720.571370][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.571603][ T32] r10:00000000 r9:84e0f580 r8:8027ade4 r7:dfe95e60 r6:84e0f600 r5:85593000 [ 720.571630][ T32] r4:00000001 [ 720.571672][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.571745][ T32] Exception stack(0xdfe85fb0 to 0xdfe85ff8) [ 720.571781][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 720.571834][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.571921][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.571967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.572029][ T32] r4:84cb0180 [ 720.572659][ T32] INFO: task kworker/0:69:4555 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.572698][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.572803][ T32] Workqueue: events bpf_prog_free_deferred [ 720.572865][ T32] Call trace: [ 720.572894][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.572991][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.573015][ T32] r4:00000000 [ 720.573031][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.573083][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.573120][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.573154][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.573177][ T32] dd60: 80000113 ffffffff [ 720.573200][ T32] r5:80000113 r4:80239bd0 [ 720.573221][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.573280][ T32] r4:82ac8f64 [ 720.573328][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.573431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.573482][ T32] r4:dfddddc0 [ 720.573500][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.573574][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.573593][ T32] r4:00000000 [ 720.573638][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.573712][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.573759][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.573828][ T32] r5:00001000 r4:dfc85000 [ 720.573847][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.573897][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.573952][ T32] r5:8553e78c r4:84dcbe80 [ 720.573986][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.574057][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.574075][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.574140][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.574158][ T32] r4:84dcbe80 [ 720.574173][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.574319][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.574384][ T32] r4:00000001 [ 720.574412][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.574460][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.574488][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.574524][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.574552][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.574587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.574605][ T32] r4:84cae040 [ 720.574622][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 720.574652][ T32] INFO: task kworker/1:98:4563 blocked for more than 430 seconds. [ 720.574724][ T32] Not tainted syzkaller #0 [ 720.574749][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.574762][ T32] task:kworker/1:98 state:D stack:0 pid:4563 tgid:4563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.574850][ T32] Workqueue: events bpf_prog_free_deferred [ 720.574896][ T32] Call trace: [ 720.574921][ T32] [<81a3dd9c>] (__schedule) from [<81a3ed30>] (schedule+0x2c/0x130) [ 720.574989][ T32] r10:dfe4dd84 r9:00000002 r8:60000013 r7:82916594 r6:dfe4dd8c r5:85594800 [ 720.575064][ T32] r4:85594800 [ 720.575099][ T32] [<81a3ed04>] (schedule) from [<81a3f118>] (schedule_preempt_disabled+0x18/0x24) [ 720.575161][ T32] r5:85594800 r4:82916590 [ 720.575176][ T32] [<81a3f100>] (schedule_preempt_disabled) from [<81a41cc8>] (__mutex_lock.constprop.0+0x350/0xa24) [ 720.575237][ T32] [<81a41978>] (__mutex_lock.constprop.0) from [<81a42470>] (__mutex_lock_slowpath+0x14/0x18) [ 720.575326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe4de08 [ 720.575349][ T32] r4:00000000 [ 720.575393][ T32] [<81a4245c>] (__mutex_lock_slowpath) from [<81a424b0>] (mutex_lock+0x3c/0x40) [ 720.575521][ T32] [<81a42474>] (mutex_lock) from [<804e0660>] (_vm_unmap_aliases+0x68/0x240) [ 720.575578][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.575644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca8040 [ 720.575705][ T32] r4:00000000 [ 720.575751][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.575819][ T32] r9:83018205 r8:85594800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 720.575835][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.575901][ T32] r5:00001000 r4:dfd1d000 [ 720.575989][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.576045][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.576102][ T32] r5:84fff38c r4:84cac700 [ 720.576116][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.576178][ T32] r7:ddde2d40 r6:83018200 r5:84fff38c r4:84cac700 [ 720.576194][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.576266][ T32] r10:61c88647 r9:85594800 r8:84cac72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 720.576284][ T32] r4:84cac700 [ 720.576298][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.576362][ T32] r10:00000000 r9:84cac700 r8:8027ade4 r7:dfe65e60 r6:84e0f700 r5:85594800 [ 720.576381][ T32] r4:00000001 [ 720.576395][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.576440][ T32] Exception stack(0xdfe4dfb0 to 0xdfe4dff8) [ 720.576467][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.576529][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.576564][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.576601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.576620][ T32] r4:84cfa500 [ 720.577031][ T32] INFO: task kworker/1:98:4563 is blocked on a mutex likely owned by task kworker/0:60:4511. [ 720.577064][ T32] task:kworker/0:60 state:R running task stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 720.577127][ T32] Workqueue: events bpf_prog_free_deferred [ 720.577179][ T32] Call trace: [ 720.577206][ T32] [<81a3dd9c>] (__schedule) from [<81a3f164>] (preempt_schedule_irq+0x40/0xa8) [ 720.577317][ T32] r10:8280c9b4 r9:84c3c800 r8:80200c04 r7:dfdddd54 r6:ffffffff r5:84c3c800 [ 720.577343][ T32] r4:00000000 [ 720.577358][ T32] [<81a3f124>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 720.577409][ T32] Exception stack(0xdfdddd20 to 0xdfdddd68) [ 720.577443][ T32] dd20: dfa15000 eb559000 00000001 80239bb8 7f00d000 00000001 82ac8f44 82ac8320 [ 720.577477][ T32] dd40: 7f00d000 eb559000 8280c9b4 dfdddd9c dfdddda0 dfdddd70 80230af0 80239bd0 [ 720.577500][ T32] dd60: 80000113 ffffffff [ 720.577523][ T32] r5:80000113 r4:80239bd0 [ 720.577538][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e0424>] (__purge_vmap_area_lazy+0x284/0x458) [ 720.577597][ T32] r4:82ac8f64 [ 720.577612][ T32] [<804e01a0>] (__purge_vmap_area_lazy) from [<804e07dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 720.577679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfddddc0 r5:dfddde08 [ 720.577699][ T32] r4:dfddddc0 [ 720.577713][ T32] [<804e05f8>] (_vm_unmap_aliases) from [<804e4440>] (vfree+0x16c/0x210) [ 720.577780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cae6c0 [ 720.577853][ T32] r4:00000000 [ 720.577872][ T32] [<804e42d4>] (vfree) from [<8054d180>] (execmem_free+0x30/0x50) [ 720.577956][ T32] r9:83018005 r8:84c3c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 720.577977][ T32] [<8054d150>] (execmem_free) from [<803c32b8>] (bpf_jit_free_exec+0x10/0x14) [ 720.578033][ T32] r5:00001000 r4:dfc85000 [ 720.578047][ T32] [<803c32a8>] (bpf_jit_free_exec) from [<803c3698>] (bpf_jit_free+0x68/0xe4) [ 720.578095][ T32] [<803c3630>] (bpf_jit_free) from [<803c4740>] (bpf_prog_free_deferred+0x140/0x158) [ 720.578199][ T32] r5:8553e78c r4:84dcbe80 [ 720.578222][ T32] [<803c4600>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 720.578293][ T32] r7:dddced40 r6:83018000 r5:8553e78c r4:84dcbe80 [ 720.578309][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 720.578376][ T32] r10:61c88647 r9:84c3c800 r8:84dcbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 720.578435][ T32] r4:84dcbe80 [ 720.578453][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.578517][ T32] r10:00000000 r9:84dcbe80 r8:8027ade4 r7:dfa49e60 r6:84dcee80 r5:84c3c800 [ 720.578601][ T32] r4:00000001 [ 720.578618][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.578663][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 720.578690][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 720.578721][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.607875][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.608002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.608029][ T32] r4:84cae040 [ 720.608053][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 720.610082][ T32] NMI backtrace for cpu 1 [ 720.610353][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 720.610434][ T32] Hardware name: ARM-Versatile Express [ 720.610480][ T32] Call trace: [ 720.610507][ T32] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 720.610573][ T32] r7:00000000 r6:000f0013 r5:600f0093 r4:82260d4c [ 720.610581][ T32] [<80201b08>] (show_stack) from [<8021fc6c>] (dump_stack_lvl+0x70/0x7c) [ 720.610606][ T32] [<8021fbfc>] (dump_stack_lvl) from [<8021fc90>] (dump_stack+0x18/0x1c) [ 720.610631][ T32] r5:00000001 r4:00000001 [ 720.610638][ T32] [<8021fc78>] (dump_stack) from [<81a279b0>] (nmi_cpu_backtrace+0x160/0x17c) [ 720.610665][ T32] [<81a27850>] (nmi_cpu_backtrace) from [<81a27afc>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 720.610692][ T32] r7:00000001 r6:8280c690 r5:8281ac94 r4:ffffffff [ 720.610699][ T32] [<81a279cc>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 720.610733][ T32] r9:82abd56c r8:82804d40 r7:0000a444 r6:00007b8e r5:8281b248 r4:85c1720c [ 720.610741][ T32] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037d958>] (watchdog+0x4d4/0x81c) [ 720.610769][ T32] [<8037d484>] (watchdog) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.610799][ T32] r10:00000000 r9:00000000 r8:8037d484 r7:830cf780 r6:830cf780 r5:83391800 [ 720.610808][ T32] r4:00000001 [ 720.610814][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.610834][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 720.610849][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 720.610864][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.610877][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.610892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.610901][ T32] r4:833ddc00 [ 720.611036][ T32] Sending NMI from CPU 1 to CPUs 0: [ 720.611597][ C0] NMI backtrace for cpu 0 [ 720.611746][ C0] CPU: 0 UID: 0 PID: 2844 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 720.611789][ C0] Hardware name: ARM-Versatile Express [ 720.611828][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 720.611888][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 720.611944][ C0] pc : [<81a47d64>] lr : [<80a7a000>] psr: 60000013 [ 720.611978][ C0] sp : eb83deb0 ip : eb83dec0 fp : eb83debc [ 720.612010][ C0] r10: 82959154 r9 : 00000000 r8 : 00000000 [ 720.612046][ C0] r7 : 00000117 r6 : 829590b8 r5 : 00000000 r4 : 00000001 [ 720.612082][ C0] r3 : 000009d4 r2 : 00000000 r1 : 60000013 r0 : 83b83040 [ 720.612238][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 720.612303][ C0] Control: 30c5387d Table: 848dee40 DAC: fffffffd [ 720.612357][ C0] Call trace: [ 720.612385][ C0] [<81a47d3c>] (_raw_spin_unlock_irqrestore) from [<80a7a000>] (pl011_console_device_unlock+0x20/0x24) [ 720.612442][ C0] [<80a79fe0>] (pl011_console_device_unlock) from [<802e456c>] (nbcon_emit_one+0x88/0x100) [ 720.612496][ C0] [<802e44e4>] (nbcon_emit_one) from [<802e478c>] (nbcon_kthread_func+0x1a8/0x2a4) [ 720.612548][ C0] r6:8280c690 r5:84b3a400 r4:829590b8 [ 720.612562][ C0] [<802e45e4>] (nbcon_kthread_func) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.612623][ C0] r10:00000000 r9:829590b8 r8:802e45e4 r7:84717800 r6:84717800 r5:84b3a400 [ 720.612639][ C0] r4:00000001 [ 720.612652][ C0] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.612690][ C0] Exception stack(0xeb83dfb0 to 0xeb83dff8) [ 720.612718][ C0] dfa0: 00000000 00000000 00000000 00000000 [ 720.612747][ C0] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.612772][ C0] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.612802][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.612819][ C0] r4:833e3440 [ 720.614009][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 720.768898][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 720.779875][ T32] Hardware name: ARM-Versatile Express [ 720.780338][ T32] Call trace: [ 720.780640][ T32] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 720.781086][ T32] r7:00000000 r6:8281f77c r5:00000000 r4:82260d4c [ 720.781356][ T32] [<80201b08>] (show_stack) from [<8021fc50>] (dump_stack_lvl+0x54/0x7c) [ 720.781705][ T32] [<8021fbfc>] (dump_stack_lvl) from [<8021fc90>] (dump_stack+0x18/0x1c) [ 720.782086][ T32] r5:00000000 r4:82a77d18 [ 720.782281][ T32] [<8021fc78>] (dump_stack) from [<80202624>] (vpanic+0x10c/0x30c) [ 720.782611][ T32] [<80202518>] (vpanic) from [<80202858>] (trace_suspend_resume+0x0/0xd8) [ 720.782962][ T32] r7:0000a444 [ 720.783162][ T32] [<80202824>] (panic) from [<8037d7b8>] (watchdog+0x334/0x81c) [ 720.783511][ T32] r3:00000001 r2:00000000 r1:00000001 r0:82261a38 [ 720.783758][ T32] [<8037d484>] (watchdog) from [<80281fcc>] (kthread+0x12c/0x280) [ 720.784104][ T32] r10:00000000 r9:00000000 r8:8037d484 r7:830cf780 r6:830cf780 r5:83391800 [ 720.784392][ T32] r4:00000001 [ 720.784544][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 720.784849][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 720.785123][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 720.785464][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 720.785792][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 720.786114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 720.786424][ T32] r4:833ddc00 [ 720.804835][ T32] Rebooting in 86400 seconds..