Warning: Permanently added '[localhost]:10898' (ED25519) to the list of known hosts. 1970/01/01 00:03:16 ignoring optional flag "type"="qemu" 1970/01/01 00:03:19 parsed 1 programs [ 202.014025][ T31] audit: type=1400 audit(201.950:88): avc: denied { unlink } for pid=4202 comm="syz-executor" name="swap-file" dev="vda" ino=809 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 210.738909][ T4202] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 213.350064][ T4252] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 213.358213][ T4252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 214.164066][ T4252] hsr_slave_0: entered promiscuous mode [ 214.167056][ T4252] hsr_slave_1: entered promiscuous mode [ 214.826000][ T4252] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 214.833119][ T4252] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 214.840130][ T4252] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 214.849487][ T4252] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 216.144026][ T4252] 8021q: adding VLAN 0 to HW filter on device bond0 [ 223.815213][ T4252] veth0_vlan: entered promiscuous mode [ 223.939971][ T4252] veth1_vlan: entered promiscuous mode [ 224.105266][ T4252] veth0_macvtap: entered promiscuous mode [ 224.127456][ T4252] veth1_macvtap: entered promiscuous mode [ 224.254582][ T3507] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.254930][ T3507] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.255019][ T3507] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.255115][ T3507] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.703572][ T3507] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 224.803541][ T3507] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 224.922946][ T3507] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 225.030072][ T3507] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 225.535955][ T3507] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 225.552927][ T3507] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 225.605414][ T3507] bond0 (unregistering): Released all slaves [ 225.727328][ T3507] hsr_slave_0: left promiscuous mode [ 225.733836][ T3507] hsr_slave_1: left promiscuous mode [ 225.752703][ T3507] veth1_macvtap: left promiscuous mode [ 225.753248][ T3507] veth0_macvtap: left promiscuous mode [ 225.753571][ T3507] veth1_vlan: left promiscuous mode [ 225.753832][ T3507] veth0_vlan: left promiscuous mode 1970/01/01 00:03:50 executed programs: 0 [ 236.496480][ T4782] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 236.516083][ T4782] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 238.722982][ T4782] hsr_slave_0: entered promiscuous mode [ 238.724993][ T4782] hsr_slave_1: entered promiscuous mode [ 239.976646][ T4782] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 240.000262][ T4782] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 240.037392][ T4782] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 240.058854][ T4782] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 241.863354][ T4782] 8021q: adding VLAN 0 to HW filter on device bond0 [ 247.903770][ T4782] veth0_vlan: entered promiscuous mode [ 247.925439][ T4782] veth1_vlan: entered promiscuous mode [ 247.966949][ T4782] veth0_macvtap: entered promiscuous mode [ 247.972977][ T4782] veth1_macvtap: entered promiscuous mode [ 248.033300][ T3507] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.035073][ T3507] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.036719][ T3507] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.036978][ T3507] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.198139][ T31] audit: type=1400 audit(248.130:89): avc: denied { map_create } for pid=5177 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 248.209648][ T31] audit: type=1400 audit(248.140:90): avc: denied { map_read map_write } for pid=5177 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 248.219043][ T31] audit: type=1400 audit(248.150:91): avc: denied { prog_load } for pid=5177 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 248.220283][ T31] audit: type=1400 audit(248.150:92): avc: denied { bpf } for pid=5177 comm="syz-executor" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 248.236193][ T31] audit: type=1400 audit(248.170:93): avc: denied { perfmon } for pid=5177 comm="syz-executor" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 248.298184][ T31] audit: type=1400 audit(248.230:94): avc: denied { prog_run } for pid=5177 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:04:08 executed programs: 1 1970/01/01 00:04:13 executed programs: 15 1970/01/01 00:04:18 executed programs: 34 1970/01/01 00:04:23 executed programs: 57 1970/01/01 00:04:28 executed programs: 71 1970/01/01 00:04:33 executed programs: 84 1970/01/01 00:04:39 executed programs: 102 1970/01/01 00:04:44 executed programs: 113 1970/01/01 00:04:49 executed programs: 128 1970/01/01 00:04:54 executed programs: 144 1970/01/01 00:05:00 executed programs: 159 1970/01/01 00:05:05 executed programs: 176 1970/01/01 00:05:10 executed programs: 193 1970/01/01 00:05:15 executed programs: 206 1970/01/01 00:05:20 executed programs: 219 1970/01/01 00:05:25 executed programs: 232 1970/01/01 00:05:31 executed programs: 245 1970/01/01 00:05:36 executed programs: 260 1970/01/01 00:05:41 executed programs: 276 1970/01/01 00:05:46 executed programs: 290 1970/01/01 00:05:51 executed programs: 307 1970/01/01 00:05:57 executed programs: 322 1970/01/01 00:06:02 executed programs: 337 1970/01/01 00:06:07 executed programs: 356 1970/01/01 00:06:12 executed programs: 369 1970/01/01 00:06:18 executed programs: 385 1970/01/01 00:06:23 executed programs: 399 1970/01/01 00:06:28 executed programs: 419 1970/01/01 00:06:33 executed programs: 440 1970/01/01 00:06:38 executed programs: 457 1970/01/01 00:06:43 executed programs: 470 1970/01/01 00:06:48 executed programs: 486 1970/01/01 00:06:54 executed programs: 501 1970/01/01 00:06:59 executed programs: 518 1970/01/01 00:07:04 executed programs: 535 1970/01/01 00:07:10 executed programs: 550 1970/01/01 00:07:15 executed programs: 564 1970/01/01 00:07:20 executed programs: 582 1970/01/01 00:07:26 executed programs: 597 1970/01/01 00:07:31 executed programs: 613 1970/01/01 00:07:36 executed programs: 626 1970/01/01 00:07:41 executed programs: 642 1970/01/01 00:07:47 executed programs: 658 1970/01/01 00:07:52 executed programs: 673 1970/01/01 00:07:57 executed programs: 689 1970/01/01 00:08:03 executed programs: 708 1970/01/01 00:08:08 executed programs: 718 1970/01/01 00:08:13 executed programs: 737 1970/01/01 00:08:18 executed programs: 748 1970/01/01 00:08:24 executed programs: 763 1970/01/01 00:08:29 executed programs: 780 1970/01/01 00:08:34 executed programs: 795 1970/01/01 00:08:40 executed programs: 814 1970/01/01 00:08:45 executed programs: 829 1970/01/01 00:08:50 executed programs: 843 1970/01/01 00:08:55 executed programs: 862 1970/01/01 00:09:00 executed programs: 873 1970/01/01 00:09:06 executed programs: 890 1970/01/01 00:09:11 executed programs: 904 1970/01/01 00:09:16 executed programs: 919 1970/01/01 00:09:21 executed programs: 931 1970/01/01 00:09:27 executed programs: 946 1970/01/01 00:09:32 executed programs: 961 1970/01/01 00:09:37 executed programs: 977 1970/01/01 00:09:42 executed programs: 997 1970/01/01 00:09:47 executed programs: 1015 1970/01/01 00:09:53 executed programs: 1027 1970/01/01 00:09:58 executed programs: 1042 1970/01/01 00:10:03 executed programs: 1062 1970/01/01 00:10:08 executed programs: 1073 1970/01/01 00:10:13 executed programs: 1091 1970/01/01 00:10:18 executed programs: 1108 1970/01/01 00:10:24 executed programs: 1120 1970/01/01 00:10:29 executed programs: 1131 1970/01/01 00:10:34 executed programs: 1145 1970/01/01 00:10:39 executed programs: 1162 1970/01/01 00:10:45 executed programs: 1179 1970/01/01 00:10:50 executed programs: 1199 1970/01/01 00:10:55 executed programs: 1209 1970/01/01 00:11:00 executed programs: 1223 1970/01/01 00:11:05 executed programs: 1236 1970/01/01 00:11:11 executed programs: 1250 1970/01/01 00:11:16 executed programs: 1265 1970/01/01 00:11:21 executed programs: 1276 1970/01/01 00:11:26 executed programs: 1295 1970/01/01 00:11:32 executed programs: 1310 1970/01/01 00:11:37 executed programs: 1323 1970/01/01 00:11:43 executed programs: 1342 1970/01/01 00:11:48 executed programs: 1360 1970/01/01 00:11:53 executed programs: 1378 1970/01/01 00:11:58 executed programs: 1390 1970/01/01 00:12:03 executed programs: 1403 [ 726.297361][ T32] INFO: task kworker/0:0:9 blocked for more than 430 seconds. [ 726.297969][ T32] Not tainted syzkaller #0 [ 726.298244][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.298471][ T32] task:kworker/0:0 state:D stack:0 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.301891][ T32] Workqueue: events bpf_prog_free_deferred [ 726.312979][ T32] Call trace: [ 726.313481][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.314041][ T32] r10:df83dd84 r9:00000002 r8:60000013 r7:82916594 r6:df83dd8c r5:8320e000 [ 726.314223][ T32] r4:8320e000 [ 726.314435][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.314649][ T32] r5:8320e000 r4:82916590 [ 726.314786][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.314977][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.315184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df83de08 [ 726.315318][ T32] r4:00000000 [ 726.315448][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.315634][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.315836][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.316042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1cc0 [ 726.316181][ T32] r4:00000000 [ 726.316324][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.316532][ T32] r9:83018005 r8:8320e000 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 726.316663][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.316802][ T32] r5:00001000 r4:df9fd000 [ 726.316821][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.316875][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.316929][ T32] r5:84f4cf8c r4:830b9400 [ 726.316946][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.317009][ T32] r7:dddced40 r6:83018000 r5:84f4cf8c r4:830b9400 [ 726.317027][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.317091][ T32] r10:61c88647 r9:8320e000 r8:830b942c r7:82804d40 r6:dddced40 r5:dddced60 [ 726.317110][ T32] r4:830b9400 [ 726.317125][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.317186][ T32] r10:00000000 r9:830b9400 r8:8027ade4 r7:df819e48 r6:830b9480 r5:8320e000 [ 726.317205][ T32] r4:00000001 [ 726.317219][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.317357][ T32] Exception stack(0xdf83dfb0 to 0xdf83dff8) [ 726.317553][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.317606][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.317639][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.317711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.317733][ T32] r4:830b6200 [ 726.318563][ T32] INFO: task kworker/0:0:9 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.318638][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.318766][ T32] Workqueue: events bpf_prog_free_deferred [ 726.318857][ T32] Call trace: [ 726.318932][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.319008][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.319029][ T32] r4:00000000 [ 726.319046][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.319095][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.319193][ T32] 9d20: 9765e000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.319234][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.319260][ T32] 9d60: 80000113 ffffffff [ 726.319343][ T32] r5:80000113 r4:80239bd0 [ 726.319364][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.319463][ T32] r4:82ac8f64 [ 726.319527][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.319601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.319653][ T32] r4:dfe69dc0 [ 726.319677][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.319746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.319775][ T32] r4:00000000 [ 726.319827][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.320027][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.320052][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.320110][ T32] r5:00001000 r4:dfbef000 [ 726.320162][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.320216][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.320269][ T32] r5:8487cb8c r4:847c2e80 [ 726.320387][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.320452][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.320471][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.320534][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.320554][ T32] r4:847c2e80 [ 726.320603][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.341788][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.341864][ T32] r4:00000001 [ 726.341883][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.341965][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.341999][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.342062][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.342095][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.342165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.342205][ T32] r4:84754000 [ 726.343001][ T32] INFO: task kworker/0:31:5406 blocked for more than 430 seconds. [ 726.343135][ T32] Not tainted syzkaller #0 [ 726.343202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.343223][ T32] task:kworker/0:31 state:D stack:0 pid:5406 tgid:5406 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.343373][ T32] Workqueue: events bpf_prog_free_deferred [ 726.343518][ T32] Call trace: [ 726.343592][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.343669][ T32] r10:dfb7dd84 r9:00000002 r8:60000113 r7:82916594 r6:dfb7dd8c r5:854d3000 [ 726.343718][ T32] r4:854d3000 [ 726.343738][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.343802][ T32] r5:854d3000 r4:82916590 [ 726.343818][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.343938][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.344006][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de08 [ 726.344025][ T32] r4:00000000 [ 726.344042][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.344090][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.344177][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.344241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1500 [ 726.344259][ T32] r4:00000000 [ 726.344274][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.344339][ T32] r9:83018005 r8:854d3000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 726.344396][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.344490][ T32] r5:00001000 r4:dfdbf000 [ 726.344518][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.344636][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.344725][ T32] r5:8487db8c r4:84930d00 [ 726.344744][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.344823][ T32] r7:dddced40 r6:83018000 r5:8487db8c r4:84930d00 [ 726.344841][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.344904][ T32] r10:61c88647 r9:854d3000 r8:84930d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 726.344923][ T32] r4:84930d00 [ 726.344938][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.344997][ T32] r10:00000000 r9:84930d00 r8:8027ade4 r7:e0499e60 r6:84930c80 r5:854d3000 [ 726.345015][ T32] r4:00000001 [ 726.345030][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.345108][ T32] Exception stack(0xdfb7dfb0 to 0xdfb7dff8) [ 726.345141][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.345237][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.345380][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.345417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.345470][ T32] r4:8489dbc0 [ 726.345818][ T32] INFO: task kworker/0:31:5406 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.345851][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.345989][ T32] Workqueue: events bpf_prog_free_deferred [ 726.346075][ T32] Call trace: [ 726.346185][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.346259][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.346436][ T32] r4:00000000 [ 726.346457][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.346507][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.346579][ T32] 9d20: 979bb000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.346655][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.346682][ T32] 9d60: 80000113 ffffffff [ 726.346705][ T32] r5:80000113 r4:80239bd0 [ 726.346722][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.346790][ T32] r4:82ac8f64 [ 726.346807][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.346870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.346889][ T32] r4:dfe69dc0 [ 726.346905][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.347010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.347033][ T32] r4:00000000 [ 726.347536][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.347618][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.347636][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.347688][ T32] r5:00001000 r4:dfbef000 [ 726.347703][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.347754][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.347816][ T32] r5:8487cb8c r4:847c2e80 [ 726.347832][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.347890][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.347906][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.347967][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.347987][ T32] r4:847c2e80 [ 726.348002][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.348060][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.348079][ T32] r4:00000001 [ 726.348093][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.348133][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.348162][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.348192][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.348219][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.348249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.348267][ T32] r4:84754000 [ 726.348321][ T32] INFO: task kworker/0:33:5472 blocked for more than 430 seconds. [ 726.348352][ T32] Not tainted syzkaller #0 [ 726.348373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.348387][ T32] task:kworker/0:33 state:D stack:0 pid:5472 tgid:5472 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.348439][ T32] Workqueue: events bpf_prog_free_deferred [ 726.348556][ T32] Call trace: [ 726.348586][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.348654][ T32] r10:dfbe9d84 r9:00000002 r8:60000013 r7:82916594 r6:dfbe9d8c r5:856b3000 [ 726.348705][ T32] r4:856b3000 [ 726.348725][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.348823][ T32] r5:856b3000 r4:82916590 [ 726.348910][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.348976][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.349040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe9e08 [ 726.349058][ T32] r4:00000000 [ 726.349074][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.349159][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.349213][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.349344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846e7200 [ 726.349440][ T32] r4:00000000 [ 726.349458][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.349538][ T32] r9:83018005 r8:856b3000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 726.349660][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.349717][ T32] r5:00001000 r4:dfb51000 [ 726.349767][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.349821][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.349874][ T32] r5:856e538c r4:847c3880 [ 726.349889][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.349947][ T32] r7:dddced40 r6:83018000 r5:856e538c r4:847c3880 [ 726.349964][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.350026][ T32] r10:61c88647 r9:856b3000 r8:847c38ac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.350043][ T32] r4:847c3880 [ 726.350058][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.350115][ T32] r10:00000000 r9:847c3880 r8:8027ade4 r7:dfb7de60 r6:847c3900 r5:856b3000 [ 726.350135][ T32] r4:00000001 [ 726.350148][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.350189][ T32] Exception stack(0xdfbe9fb0 to 0xdfbe9ff8) [ 726.350269][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.350305][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.350334][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.350366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.350420][ T32] r4:846ebec0 [ 726.372043][ T32] INFO: task kworker/0:33:5472 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.372159][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.372255][ T32] Workqueue: events bpf_prog_free_deferred [ 726.372334][ T32] Call trace: [ 726.372364][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.372488][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.372551][ T32] r4:00000000 [ 726.372573][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.372659][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.372725][ T32] 9d20: 97a5a000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.372760][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.372789][ T32] 9d60: 80000113 ffffffff [ 726.372812][ T32] r5:80000113 r4:80239bd0 [ 726.372855][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.372919][ T32] r4:82ac8f64 [ 726.372935][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.373034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.373058][ T32] r4:dfe69dc0 [ 726.373074][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.373141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.373181][ T32] r4:00000000 [ 726.373232][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.373333][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.373356][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.373410][ T32] r5:00001000 r4:dfbef000 [ 726.373523][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.373676][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.373734][ T32] r5:8487cb8c r4:847c2e80 [ 726.373775][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.373841][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.373858][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.373998][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.374027][ T32] r4:847c2e80 [ 726.374043][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.374106][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.374201][ T32] r4:00000001 [ 726.374221][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.374265][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.374291][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.374320][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.374347][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.374413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.374468][ T32] r4:84754000 [ 726.374618][ T32] INFO: task kworker/1:78:5510 blocked for more than 430 seconds. [ 726.374662][ T32] Not tainted syzkaller #0 [ 726.374684][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.374699][ T32] task:kworker/1:78 state:D stack:0 pid:5510 tgid:5510 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.374749][ T32] Workqueue: events bpf_prog_free_deferred [ 726.374958][ T32] Call trace: [ 726.374985][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.375114][ T32] r10:dfe65d84 r9:00000002 r8:60000113 r7:82916594 r6:dfe65d8c r5:85711800 [ 726.375167][ T32] r4:85711800 [ 726.375185][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.375240][ T32] r5:85711800 r4:82916590 [ 726.375254][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.375305][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.375367][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe65e08 [ 726.375491][ T32] r4:00000000 [ 726.375586][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.375642][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.375723][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.375799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1d80 [ 726.375818][ T32] r4:00000000 [ 726.375831][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.375924][ T32] r9:83018205 r8:85711800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 726.375943][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.376027][ T32] r5:00001000 r4:dfa93000 [ 726.376045][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.376130][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.376190][ T32] r5:84f4fb8c r4:847c2b80 [ 726.376206][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.376284][ T32] r7:ddde2d40 r6:83018200 r5:84f4fb8c r4:847c2b80 [ 726.376341][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.376442][ T32] r10:61c88647 r9:85711800 r8:847c2bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.376465][ T32] r4:847c2b80 [ 726.376511][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.376579][ T32] r10:00000000 r9:847c2b80 r8:8027ade4 r7:dfde9e60 r6:84710f80 r5:85711800 [ 726.376598][ T32] r4:00000001 [ 726.376644][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.376866][ T32] Exception stack(0xdfe65fb0 to 0xdfe65ff8) [ 726.376901][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 726.376937][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.376964][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.376996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.377015][ T32] r4:8489dd80 [ 726.377358][ T32] INFO: task kworker/1:78:5510 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.377388][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.377453][ T32] Workqueue: events bpf_prog_free_deferred [ 726.377499][ T32] Call trace: [ 726.377524][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.377643][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.377664][ T32] r4:00000000 [ 726.377706][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.377760][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.377803][ T32] 9d20: 97a5a000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.377834][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.377855][ T32] 9d60: 80000113 ffffffff [ 726.377877][ T32] r5:80000113 r4:80239bd0 [ 726.377891][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.377942][ T32] r4:82ac8f64 [ 726.377994][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.378061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.378082][ T32] r4:dfe69dc0 [ 726.378097][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.378160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.378178][ T32] r4:00000000 [ 726.378192][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.378284][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.378304][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.378357][ T32] r5:00001000 r4:dfbef000 [ 726.378491][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.378552][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.378604][ T32] r5:8487cb8c r4:847c2e80 [ 726.378619][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.378691][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.378891][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.378965][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.378988][ T32] r4:847c2e80 [ 726.379004][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.379061][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.379081][ T32] r4:00000001 [ 726.379095][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.379136][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.379163][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.379192][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.379221][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.379319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.379347][ T32] r4:84754000 [ 726.379482][ T32] INFO: task kworker/1:83:5527 blocked for more than 430 seconds. [ 726.379556][ T32] Not tainted syzkaller #0 [ 726.379580][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.379642][ T32] task:kworker/1:83 state:D stack:0 pid:5527 tgid:5527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.379785][ T32] Workqueue: events bpf_prog_free_deferred [ 726.379868][ T32] Call trace: [ 726.379896][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.379957][ T32] r10:dfea1d84 r9:00000002 r8:60000013 r7:82916594 r6:dfea1d8c r5:84093000 [ 726.379974][ T32] r4:84093000 [ 726.379988][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.380034][ T32] r5:84093000 r4:82916590 [ 726.380048][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.380094][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.380148][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfea1e08 [ 726.380202][ T32] r4:00000000 [ 726.380219][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.380262][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.380303][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.380354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847544c0 [ 726.380369][ T32] r4:00000000 [ 726.380382][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.380439][ T32] r9:83018205 r8:84093000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 726.380453][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.380530][ T32] r5:00001000 r4:dfcb3000 [ 726.394161][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.394371][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.394452][ T32] r5:8487d38c r4:847c2f00 [ 726.394473][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.394572][ T32] r7:ddde2d40 r6:83018200 r5:8487d38c r4:847c2f00 [ 726.394732][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.397901][ T32] r10:61c88647 r9:84093000 r8:847c2f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.397969][ T32] r4:847c2f00 [ 726.397988][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.398177][ T32] r10:00000000 r9:847c2f00 r8:8027ade4 r7:dfe65e60 r6:847bf200 r5:84093000 [ 726.398237][ T32] r4:00000001 [ 726.398257][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.398304][ T32] Exception stack(0xdfea1fb0 to 0xdfea1ff8) [ 726.398339][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 726.398405][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.398435][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.398522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.398548][ T32] r4:84754240 [ 726.399047][ T32] INFO: task kworker/1:83:5527 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.399085][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.399173][ T32] Workqueue: events bpf_prog_free_deferred [ 726.399230][ T32] Call trace: [ 726.399259][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.399364][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.399384][ T32] r4:00000000 [ 726.399399][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.399446][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.399517][ T32] 9d20: 97ccf000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.399589][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.399648][ T32] 9d60: 80000113 ffffffff [ 726.399675][ T32] r5:80000113 r4:80239bd0 [ 726.399693][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.399750][ T32] r4:82ac8f64 [ 726.399790][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.399857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.399876][ T32] r4:dfe69dc0 [ 726.399927][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.399997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.400016][ T32] r4:00000000 [ 726.400065][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.400131][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.400149][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.400236][ T32] r5:00001000 r4:dfbef000 [ 726.400257][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.400354][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.400414][ T32] r5:8487cb8c r4:847c2e80 [ 726.400432][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.400489][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.400527][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.415564][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.415634][ T32] r4:847c2e80 [ 726.415655][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.415759][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.415781][ T32] r4:00000001 [ 726.415819][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.415870][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.415941][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.415982][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.416013][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.416045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.416065][ T32] r4:84754000 [ 726.416380][ T32] INFO: task kworker/1:84:5528 blocked for more than 430 seconds. [ 726.416427][ T32] Not tainted syzkaller #0 [ 726.416448][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.416463][ T32] task:kworker/1:84 state:D stack:0 pid:5528 tgid:5528 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.416563][ T32] Workqueue: events bpf_prog_free_deferred [ 726.416648][ T32] Call trace: [ 726.416704][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.416778][ T32] r10:dfea5d84 r9:00000002 r8:60000013 r7:82916594 r6:dfea5d8c r5:84f20000 [ 726.416800][ T32] r4:84f20000 [ 726.416815][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.416865][ T32] r5:84f20000 r4:82916590 [ 726.416881][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.416932][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.417014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfea5e08 [ 726.417037][ T32] r4:00000000 [ 726.417052][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.417100][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.417244][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.417313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1080 [ 726.417349][ T32] r4:00000000 [ 726.417447][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.417532][ T32] r9:83018205 r8:84f20000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 726.417583][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.417637][ T32] r5:00001000 r4:dfc0b000 [ 726.417653][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.417882][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.417977][ T32] r5:84f4df8c r4:847c2f80 [ 726.418000][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.418093][ T32] r7:ddde2d40 r6:83018200 r5:84f4df8c r4:847c2f80 [ 726.418115][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.418266][ T32] r10:61c88647 r9:84f20000 r8:847c2fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.418294][ T32] r4:847c2f80 [ 726.418309][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.418362][ T32] r10:00000000 r9:847c2f80 r8:8027ade4 r7:dfea1e60 r6:847bf300 r5:84f20000 [ 726.418445][ T32] r4:00000001 [ 726.418467][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.418571][ T32] Exception stack(0xdfea5fb0 to 0xdfea5ff8) [ 726.418600][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 726.418679][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.418714][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.418747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.418767][ T32] r4:84754240 [ 726.419222][ T32] INFO: task kworker/1:84:5528 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.419260][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.419359][ T32] Workqueue: events bpf_prog_free_deferred [ 726.419441][ T32] Call trace: [ 726.419527][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.419637][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.419670][ T32] r4:00000000 [ 726.419687][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.419734][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.419766][ T32] 9d20: 97e99000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.419797][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.419833][ T32] 9d60: 80000113 ffffffff [ 726.419894][ T32] r5:80000113 r4:80239bd0 [ 726.419915][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.420004][ T32] r4:82ac8f64 [ 726.420027][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.420087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.420108][ T32] r4:dfe69dc0 [ 726.420124][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.420222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.420243][ T32] r4:00000000 [ 726.420291][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.420352][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.420369][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.420420][ T32] r5:00001000 r4:dfbef000 [ 726.420436][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.420485][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.420546][ T32] r5:8487cb8c r4:847c2e80 [ 726.420562][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.437774][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.437849][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.437961][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.438017][ T32] r4:847c2e80 [ 726.438071][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.438207][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.438236][ T32] r4:00000001 [ 726.438253][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.438399][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.438449][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.438479][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.438518][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.438552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.438572][ T32] r4:84754000 [ 726.438713][ T32] INFO: task kworker/1:85:5533 blocked for more than 430 seconds. [ 726.439087][ T32] Not tainted syzkaller #0 [ 726.439124][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.439255][ T32] task:kworker/1:85 state:D stack:0 pid:5533 tgid:5533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.439428][ T32] Workqueue: events bpf_prog_free_deferred [ 726.439508][ T32] Call trace: [ 726.439541][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.439611][ T32] r10:dfeb1d84 r9:00000002 r8:60000013 r7:82916594 r6:dfeb1d8c r5:84f20c00 [ 726.439629][ T32] r4:84f20c00 [ 726.439643][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.439694][ T32] r5:84f20c00 r4:82916590 [ 726.439710][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.439763][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.439825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb1e08 [ 726.439871][ T32] r4:00000000 [ 726.439924][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.440054][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.440124][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.440191][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84709d80 [ 726.440212][ T32] r4:00000000 [ 726.440228][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.440413][ T32] r9:83018205 r8:84f20c00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 726.440514][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.458086][ T32] r5:00001000 r4:dfb67000 [ 726.458158][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.458253][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.458311][ T32] r5:8487f78c r4:847c2c00 [ 726.458329][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.458397][ T32] r7:ddde2d40 r6:83018200 r5:8487f78c r4:847c2c00 [ 726.458417][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.458485][ T32] r10:61c88647 r9:84f20c00 r8:847c2c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.458520][ T32] r4:847c2c00 [ 726.458536][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.458602][ T32] r10:00000000 r9:847c2c00 r8:8027ade4 r7:dfe65e60 r6:847bf380 r5:84f20c00 [ 726.458623][ T32] r4:00000001 [ 726.458639][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.458685][ T32] Exception stack(0xdfeb1fb0 to 0xdfeb1ff8) [ 726.458762][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 726.458842][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.458876][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.458907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.458925][ T32] r4:847542c0 [ 726.459420][ T32] INFO: task kworker/1:85:5533 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.459460][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.459569][ T32] Workqueue: events bpf_prog_free_deferred [ 726.459657][ T32] Call trace: [ 726.459695][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.459769][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.459789][ T32] r4:00000000 [ 726.459804][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.459849][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.459884][ T32] 9d20: 97f47000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.459954][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.459984][ T32] 9d60: 80000113 ffffffff [ 726.460060][ T32] r5:80000113 r4:80239bd0 [ 726.460091][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.460146][ T32] r4:82ac8f64 [ 726.460159][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.460212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.460336][ T32] r4:dfe69dc0 [ 726.460369][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.460436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.460456][ T32] r4:00000000 [ 726.460471][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.460541][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.480414][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.481241][ T32] r5:00001000 r4:dfbef000 [ 726.481282][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.481353][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.481405][ T32] r5:8487cb8c r4:847c2e80 [ 726.481420][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.481479][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.481497][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.481600][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.481626][ T32] r4:847c2e80 [ 726.481675][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.481746][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.481766][ T32] r4:00000001 [ 726.481780][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.481822][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.481892][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.481928][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.481955][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.481985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.482065][ T32] r4:84754000 [ 726.482106][ T32] INFO: task kworker/1:86:5536 blocked for more than 430 seconds. [ 726.482144][ T32] Not tainted syzkaller #0 [ 726.482165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.482180][ T32] task:kworker/1:86 state:D stack:0 pid:5536 tgid:5536 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.482251][ T32] Workqueue: events bpf_prog_free_deferred [ 726.482312][ T32] Call trace: [ 726.482412][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.482483][ T32] r10:dfeadd84 r9:00000002 r8:60000013 r7:82916594 r6:dfeadd8c r5:84f22400 [ 726.482502][ T32] r4:84f22400 [ 726.482534][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.482626][ T32] r5:84f22400 r4:82916590 [ 726.482644][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.482750][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.482825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeade08 [ 726.482843][ T32] r4:00000000 [ 726.482858][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.482904][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.482953][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.483084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754d00 [ 726.483126][ T32] r4:00000000 [ 726.483144][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.483201][ T32] r9:83018205 r8:84f22400 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 726.483217][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.483263][ T32] r5:00001000 r4:df9f9000 [ 726.483297][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.483344][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.483463][ T32] r5:8487e78c r4:847c2580 [ 726.483485][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.483569][ T32] r7:ddde2d40 r6:83018200 r5:8487e78c r4:847c2580 [ 726.483588][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.483650][ T32] r10:61c88647 r9:84f22400 r8:847c25ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.483667][ T32] r4:847c2580 [ 726.483680][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.483733][ T32] r10:00000000 r9:847c2580 r8:8027ade4 r7:dfeb1e60 r6:847bf400 r5:84f22400 [ 726.483785][ T32] r4:00000001 [ 726.483805][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.483845][ T32] Exception stack(0xdfeadfb0 to 0xdfeadff8) [ 726.483870][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.483899][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.483923][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.483953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.483973][ T32] r4:84754800 [ 726.484452][ T32] INFO: task kworker/1:86:5536 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.484494][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.484584][ T32] Workqueue: events bpf_prog_free_deferred [ 726.484665][ T32] Call trace: [ 726.484722][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.484820][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.484892][ T32] r4:00000000 [ 726.484938][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.484987][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.485036][ T32] 9d20: 987ad000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.485070][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.485089][ T32] 9d60: 80000113 ffffffff [ 726.485111][ T32] r5:80000113 r4:80239bd0 [ 726.485158][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.485249][ T32] r4:82ac8f64 [ 726.485300][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.485364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.485417][ T32] r4:dfe69dc0 [ 726.485435][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.485528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.485559][ T32] r4:00000000 [ 726.485573][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.485721][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.485746][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.485797][ T32] r5:00001000 r4:dfbef000 [ 726.485810][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.485928][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.485982][ T32] r5:8487cb8c r4:847c2e80 [ 726.486001][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.486056][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.486073][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.486128][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.486146][ T32] r4:847c2e80 [ 726.486193][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.486256][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.486274][ T32] r4:00000001 [ 726.486287][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.486360][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.486398][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.486429][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.486457][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.486487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.486507][ T32] r4:84754000 [ 726.486528][ T32] INFO: task kworker/0:34:5537 blocked for more than 430 seconds. [ 726.486554][ T32] Not tainted syzkaller #0 [ 726.486572][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.486586][ T32] task:kworker/0:34 state:D stack:0 pid:5537 tgid:5537 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.486675][ T32] Workqueue: events bpf_prog_free_deferred [ 726.486767][ T32] Call trace: [ 726.486824][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.486885][ T32] r10:dfeb5d84 r9:00000002 r8:60000113 r7:82916594 r6:dfeb5d8c r5:84f23000 [ 726.486904][ T32] r4:84f23000 [ 726.486918][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.487068][ T32] r5:84f23000 r4:82916590 [ 726.487133][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.487186][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.487245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb5e08 [ 726.487262][ T32] r4:00000000 [ 726.487277][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.487321][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.487365][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.487421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754ac0 [ 726.487438][ T32] r4:00000000 [ 726.487531][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.487600][ T32] r9:83018005 r8:84f23000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 726.487639][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.487723][ T32] r5:00001000 r4:dfdf9000 [ 726.487783][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.487832][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.487948][ T32] r5:8487e38c r4:847bf480 [ 726.487968][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.488019][ T32] r7:dddced40 r6:83018000 r5:8487e38c r4:847bf480 [ 726.488040][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.488089][ T32] r10:61c88647 r9:84f23000 r8:847bf4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.488105][ T32] r4:847bf480 [ 726.488119][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.488172][ T32] r10:00000000 r9:847bf480 r8:8027ade4 r7:dfbe9e60 r6:847bf500 r5:84f23000 [ 726.488189][ T32] r4:00000001 [ 726.488200][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.488239][ T32] Exception stack(0xdfeb5fb0 to 0xdfeb5ff8) [ 726.488261][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 726.488285][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.488308][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.488336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.488403][ T32] r4:847d16c0 [ 726.488747][ T32] INFO: task kworker/0:34:5537 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.488787][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.488936][ T32] Workqueue: events bpf_prog_free_deferred [ 726.488981][ T32] Call trace: [ 726.489006][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.489066][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.489101][ T32] r4:00000000 [ 726.489116][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.489160][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.489188][ T32] 9d20: 987ad000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.489217][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.489236][ T32] 9d60: 80000113 ffffffff [ 726.489256][ T32] r5:80000113 r4:80239bd0 [ 726.489270][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.489315][ T32] r4:82ac8f64 [ 726.489380][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.489440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.489456][ T32] r4:dfe69dc0 [ 726.489467][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.489545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.489565][ T32] r4:00000000 [ 726.489668][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.489736][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.489762][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.489830][ T32] r5:00001000 r4:dfbef000 [ 726.489912][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.490091][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.532001][ T32] r5:8487cb8c r4:847c2e80 [ 726.532066][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.532169][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.532185][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.532289][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.532312][ T32] r4:847c2e80 [ 726.532329][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.532396][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.532413][ T32] r4:00000001 [ 726.532465][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.532516][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.532548][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.532576][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.532601][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.532631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.532648][ T32] r4:84754000 [ 726.532727][ T32] INFO: task kworker/0:35:5541 blocked for more than 430 seconds. [ 726.532773][ T32] Not tainted syzkaller #0 [ 726.532792][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.532808][ T32] task:kworker/0:35 state:D stack:0 pid:5541 tgid:5541 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.532873][ T32] Workqueue: events bpf_prog_free_deferred [ 726.532919][ T32] Call trace: [ 726.532944][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.533006][ T32] r10:dfef5d84 r9:00000002 r8:60000013 r7:82916594 r6:dfef5d8c r5:84f24800 [ 726.533061][ T32] r4:84f24800 [ 726.533101][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.533158][ T32] r5:84f24800 r4:82916590 [ 726.533188][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.533239][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.533295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef5e08 [ 726.533312][ T32] r4:00000000 [ 726.533327][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.533370][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.533418][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.533474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1580 [ 726.533491][ T32] r4:00000000 [ 726.533526][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.533592][ T32] r9:83018005 r8:84f24800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 726.533608][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.533685][ T32] r5:00001000 r4:dfaa3000 [ 726.533705][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.533780][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.533829][ T32] r5:85659b8c r4:847bf580 [ 726.533878][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.533938][ T32] r7:dddced40 r6:83018000 r5:85659b8c r4:847bf580 [ 726.533954][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.534011][ T32] r10:61c88647 r9:84f24800 r8:847bf5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.534028][ T32] r4:847bf580 [ 726.534041][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.534096][ T32] r10:00000000 r9:847bf580 r8:8027ade4 r7:dfbe9e60 r6:847bf600 r5:84f24800 [ 726.534113][ T32] r4:00000001 [ 726.534127][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.534165][ T32] Exception stack(0xdfef5fb0 to 0xdfef5ff8) [ 726.534191][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 726.534219][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.534282][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.534318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.534338][ T32] r4:847d1940 [ 726.534825][ T32] INFO: task kworker/0:35:5541 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.534855][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.534961][ T32] Workqueue: events bpf_prog_free_deferred [ 726.535083][ T32] Call trace: [ 726.535112][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.535176][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.535194][ T32] r4:00000000 [ 726.535209][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.535252][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.535283][ T32] 9d20: 98914000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.535314][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.535333][ T32] 9d60: 80000113 ffffffff [ 726.535391][ T32] r5:80000113 r4:80239bd0 [ 726.535410][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.535544][ T32] r4:82ac8f64 [ 726.535563][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.535623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.535643][ T32] r4:dfe69dc0 [ 726.535671][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.535731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.535758][ T32] r4:00000000 [ 726.535774][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.535830][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.535845][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.535891][ T32] r5:00001000 r4:dfbef000 [ 726.535903][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.535980][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.536121][ T32] r5:8487cb8c r4:847c2e80 [ 726.536251][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.536727][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.536785][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.536855][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.536958][ T32] r4:847c2e80 [ 726.536993][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.537054][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.537071][ T32] r4:00000001 [ 726.537085][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.537123][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.537147][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.537175][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.537201][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.537230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.537246][ T32] r4:84754000 [ 726.537307][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 726.537389][ T32] INFO: task kworker/0:36:5550 blocked for more than 430 seconds. [ 726.537423][ T32] Not tainted syzkaller #0 [ 726.537440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.537455][ T32] task:kworker/0:36 state:D stack:0 pid:5550 tgid:5550 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.537507][ T32] Workqueue: events bpf_prog_free_deferred [ 726.537597][ T32] Call trace: [ 726.537657][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.537719][ T32] r10:dfa8dd84 r9:00000002 r8:60000013 r7:82916594 r6:dfa8dd8c r5:84f26c00 [ 726.537744][ T32] r4:84f26c00 [ 726.537759][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.537808][ T32] r5:84f26c00 r4:82916590 [ 726.537821][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.537897][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.538005][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa8de08 [ 726.538027][ T32] r4:00000000 [ 726.538058][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.538105][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.538182][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.538237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d15c0 [ 726.538253][ T32] r4:00000000 [ 726.538265][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.538317][ T32] r9:83018005 r8:84f26c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 726.538331][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.538374][ T32] r5:00001000 r4:dfaad000 [ 726.538389][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.538467][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.538549][ T32] r5:84f4d78c r4:847bf700 [ 726.538566][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.538617][ T32] r7:dddced40 r6:83018000 r5:84f4d78c r4:847bf700 [ 726.538660][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.538720][ T32] r10:61c88647 r9:84f26c00 r8:847bf72c r7:82804d40 r6:dddced40 r5:dddced60 [ 726.538744][ T32] r4:847bf700 [ 726.538759][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.538812][ T32] r10:00000000 r9:847bf700 r8:8027ade4 r7:dfbe9e60 r6:847bf780 r5:84f26c00 [ 726.538829][ T32] r4:00000001 [ 726.538868][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.538939][ T32] Exception stack(0xdfa8dfb0 to 0xdfa8dff8) [ 726.538966][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.538993][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.539016][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.539044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.539062][ T32] r4:847d1d00 [ 726.539338][ T32] INFO: task kworker/0:36:5550 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.539368][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.539478][ T32] Workqueue: events bpf_prog_free_deferred [ 726.539587][ T32] Call trace: [ 726.539614][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.539680][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.539699][ T32] r4:00000000 [ 726.539712][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.539760][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.539824][ T32] 9d20: 98914000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.539856][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.539877][ T32] 9d60: 80000113 ffffffff [ 726.539932][ T32] r5:80000113 r4:80239bd0 [ 726.539982][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.540032][ T32] r4:82ac8f64 [ 726.540046][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.540104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.540122][ T32] r4:dfe69dc0 [ 726.540171][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.540235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.540252][ T32] r4:00000000 [ 726.540265][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.540321][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.540434][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.540533][ T32] r5:00001000 r4:dfbef000 [ 726.540557][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.540696][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.583792][ T32] r5:8487cb8c r4:847c2e80 [ 726.583856][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.583958][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.584090][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.584220][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.584242][ T32] r4:847c2e80 [ 726.584256][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.584318][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.584497][ T32] r4:00000001 [ 726.584579][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.584625][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.584658][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.584714][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.584746][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.584777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.584812][ T32] r4:84754000 [ 726.584873][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 726.584923][ T32] INFO: task kworker/0:37:5553 blocked for more than 430 seconds. [ 726.584963][ T32] Not tainted syzkaller #0 [ 726.584999][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.585018][ T32] task:kworker/0:37 state:D stack:0 pid:5553 tgid:5553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.585167][ T32] Workqueue: events bpf_prog_free_deferred [ 726.585266][ T32] Call trace: [ 726.585332][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.585399][ T32] r10:dfa9dd84 r9:00000002 r8:60000113 r7:82916594 r6:dfa9dd8c r5:84f26000 [ 726.585417][ T32] r4:84f26000 [ 726.585430][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.585481][ T32] r5:84f26000 r4:82916590 [ 726.585497][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.585542][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.585601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa9de08 [ 726.585621][ T32] r4:00000000 [ 726.585670][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.585756][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.585846][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.585975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846eb7c0 [ 726.586007][ T32] r4:00000000 [ 726.586052][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.586112][ T32] r9:83018005 r8:84f26000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 726.586145][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.586195][ T32] r5:00001000 r4:dfac3000 [ 726.586243][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.586297][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.586346][ T32] r5:856e438c r4:847bf800 [ 726.586358][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.586408][ T32] r7:dddced40 r6:83018000 r5:856e438c r4:847bf800 [ 726.586424][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.586538][ T32] r10:61c88647 r9:84f26000 r8:847bf82c r7:82804d40 r6:dddced40 r5:dddced60 [ 726.586562][ T32] r4:847bf800 [ 726.586577][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.586630][ T32] r10:00000000 r9:847bf800 r8:8027ade4 r7:dfbe9e60 r6:847bf880 r5:84f26000 [ 726.586648][ T32] r4:00000001 [ 726.586659][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.586697][ T32] Exception stack(0xdfa9dfb0 to 0xdfa9dff8) [ 726.586721][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.586753][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.586780][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.586809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.586825][ T32] r4:847d1300 [ 726.587355][ T32] INFO: task kworker/0:37:5553 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.587391][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.587449][ T32] Workqueue: events bpf_prog_free_deferred [ 726.587536][ T32] Call trace: [ 726.587581][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.587641][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.587659][ T32] r4:00000000 [ 726.587673][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.587717][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.587752][ T32] 9d20: 98e4e000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.587781][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.587801][ T32] 9d60: 80000113 ffffffff [ 726.587856][ T32] r5:80000113 r4:80239bd0 [ 726.587877][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.587926][ T32] r4:82ac8f64 [ 726.587957][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.588016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.588048][ T32] r4:dfe69dc0 [ 726.588064][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.588116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.588133][ T32] r4:00000000 [ 726.588149][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.588201][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.588215][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.588290][ T32] r5:00001000 r4:dfbef000 [ 726.588307][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.588410][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.588464][ T32] r5:8487cb8c r4:847c2e80 [ 726.588479][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.588536][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.588552][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.588646][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.588727][ T32] r4:847c2e80 [ 726.588755][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.588844][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.588866][ T32] r4:00000001 [ 726.588914][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.588957][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.588984][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.589010][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.589036][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.589064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.589083][ T32] r4:84754000 [ 726.589168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 726.589193][ T32] INFO: task kworker/0:38:5556 blocked for more than 430 seconds. [ 726.589220][ T32] Not tainted syzkaller #0 [ 726.589238][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.589252][ T32] task:kworker/0:38 state:D stack:0 pid:5556 tgid:5556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.589337][ T32] Workqueue: events bpf_prog_free_deferred [ 726.589450][ T32] Call trace: [ 726.589533][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.589598][ T32] r10:dfa91d84 r9:00000002 r8:60000013 r7:82916594 r6:dfa91d8c r5:84f21800 [ 726.589667][ T32] r4:84f21800 [ 726.589685][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.589752][ T32] r5:84f21800 r4:82916590 [ 726.589767][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.589836][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.589896][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e08 [ 726.589912][ T32] r4:00000000 [ 726.589948][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.590033][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.590078][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.590164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754700 [ 726.590184][ T32] r4:00000000 [ 726.590273][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.590332][ T32] r9:83018005 r8:84f21800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 726.590383][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.590433][ T32] r5:00001000 r4:dfb0b000 [ 726.590447][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.590518][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.590714][ T32] r5:856e4b8c r4:847bf980 [ 726.621577][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.621767][ T32] r7:dddced40 r6:83018000 r5:856e4b8c r4:847bf980 [ 726.621788][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.621860][ T32] r10:61c88647 r9:84f21800 r8:847bf9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.621878][ T32] r4:847bf980 [ 726.621893][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.621953][ T32] r10:00000000 r9:847bf980 r8:8027ade4 r7:dfbe9e60 r6:847bfa00 r5:84f21800 [ 726.621971][ T32] r4:00000001 [ 726.621985][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.622055][ T32] Exception stack(0xdfa91fb0 to 0xdfa91ff8) [ 726.622092][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 726.622124][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.622149][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.622180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.622198][ T32] r4:846eb840 [ 726.622680][ T32] INFO: task kworker/0:38:5556 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.622807][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.622897][ T32] Workqueue: events bpf_prog_free_deferred [ 726.623096][ T32] Call trace: [ 726.623190][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.623265][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.623282][ T32] r4:00000000 [ 726.623297][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.623371][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.623402][ T32] 9d20: 99179000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.623466][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.623491][ T32] 9d60: 80000113 ffffffff [ 726.623514][ T32] r5:80000113 r4:80239bd0 [ 726.623529][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.623585][ T32] r4:82ac8f64 [ 726.623600][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.623657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.623731][ T32] r4:dfe69dc0 [ 726.623755][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.623855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.623874][ T32] r4:00000000 [ 726.624007][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.624103][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.624123][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.624172][ T32] r5:00001000 r4:dfbef000 [ 726.624220][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.624288][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.624340][ T32] r5:8487cb8c r4:847c2e80 [ 726.624382][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.624472][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.624498][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.624559][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.624578][ T32] r4:847c2e80 [ 726.624593][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.624647][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.624664][ T32] r4:00000001 [ 726.624703][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.624788][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.624816][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.624881][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.624911][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.624973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.624995][ T32] r4:84754000 [ 726.625014][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 726.625041][ T32] INFO: task kworker/0:39:5559 blocked for more than 430 seconds. [ 726.625078][ T32] Not tainted syzkaller #0 [ 726.625096][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.625110][ T32] task:kworker/0:39 state:D stack:0 pid:5559 tgid:5559 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.625255][ T32] Workqueue: events bpf_prog_free_deferred [ 726.625366][ T32] Call trace: [ 726.625394][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.625454][ T32] r10:dfd4dd84 r9:00000002 r8:60000013 r7:82916594 r6:dfd4dd8c r5:85720c00 [ 726.625473][ T32] r4:85720c00 [ 726.625486][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.625541][ T32] r5:85720c00 r4:82916590 [ 726.625556][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.625604][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.625662][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd4de08 [ 726.625677][ T32] r4:00000000 [ 726.625691][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.625757][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.625809][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.625863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c6bc0 [ 726.625882][ T32] r4:00000000 [ 726.625894][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.625947][ T32] r9:83018005 r8:85720c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 726.625964][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.626010][ T32] r5:00001000 r4:dfb39000 [ 726.626024][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.626066][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.626112][ T32] r5:856e478c r4:847bfb80 [ 726.626126][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.626178][ T32] r7:dddced40 r6:83018000 r5:856e478c r4:847bfb80 [ 726.626229][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.626291][ T32] r10:61c88647 r9:85720c00 r8:847bfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.626309][ T32] r4:847bfb80 [ 726.626323][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.626378][ T32] r10:00000000 r9:847bfb80 r8:8027ade4 r7:dfbe9e60 r6:847bfc00 r5:85720c00 [ 726.626396][ T32] r4:00000001 [ 726.626407][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.626444][ T32] Exception stack(0xdfd4dfb0 to 0xdfd4dff8) [ 726.626468][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.626496][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.626522][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.626551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.626587][ T32] r4:84f7cb40 [ 726.626852][ T32] INFO: task kworker/0:39:5559 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.626880][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.626935][ T32] Workqueue: events bpf_prog_free_deferred [ 726.626979][ T32] Call trace: [ 726.627001][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.627061][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.627077][ T32] r4:00000000 [ 726.627090][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.627132][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.627162][ T32] 9d20: 99179000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.627189][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.627210][ T32] 9d60: 80000113 ffffffff [ 726.627229][ T32] r5:80000113 r4:80239bd0 [ 726.627243][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.627288][ T32] r4:82ac8f64 [ 726.627302][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.627358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.627373][ T32] r4:dfe69dc0 [ 726.627387][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.627442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.627461][ T32] r4:00000000 [ 726.627510][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.627566][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.627581][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.627624][ T32] r5:00001000 r4:dfbef000 [ 726.627637][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.627679][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.627723][ T32] r5:8487cb8c r4:847c2e80 [ 726.627745][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.627795][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.627811][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.627864][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.627882][ T32] r4:847c2e80 [ 726.627895][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.627947][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.627966][ T32] r4:00000001 [ 726.627978][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.628012][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.628036][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.628060][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.628084][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.628110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.628125][ T32] r4:84754000 [ 726.628139][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 726.628159][ T32] INFO: task kworker/0:41:5565 blocked for more than 430 seconds. [ 726.628182][ T32] Not tainted syzkaller #0 [ 726.628197][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.628209][ T32] task:kworker/0:41 state:D stack:0 pid:5565 tgid:5565 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.628251][ T32] Workqueue: events bpf_prog_free_deferred [ 726.628288][ T32] Call trace: [ 726.628309][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.628363][ T32] r10:dfe0dd84 r9:00000002 r8:60000013 r7:82916594 r6:dfe0dd8c r5:85723c00 [ 726.628379][ T32] r4:85723c00 [ 726.628391][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.628439][ T32] r5:85723c00 r4:82916590 [ 726.628451][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.628500][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.628557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe0de08 [ 726.628572][ T32] r4:00000000 [ 726.628585][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.628628][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.628696][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.628756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84760900 [ 726.628772][ T32] r4:00000000 [ 726.628785][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.628837][ T32] r9:83018005 r8:85723c00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 726.628852][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.628897][ T32] r5:00001000 r4:dfc4f000 [ 726.628910][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.628954][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.628998][ T32] r5:8487ff8c r4:847bfd80 [ 726.629011][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.629059][ T32] r7:dddced40 r6:83018000 r5:8487ff8c r4:847bfd80 [ 726.629075][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.629129][ T32] r10:61c88647 r9:85723c00 r8:847bfdac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.629146][ T32] r4:847bfd80 [ 726.629158][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.629207][ T32] r10:00000000 r9:847bfd80 r8:8027ade4 r7:dfe09e60 r6:847bfe00 r5:85723c00 [ 726.629224][ T32] r4:00000001 [ 726.629235][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.629272][ T32] Exception stack(0xdfe0dfb0 to 0xdfe0dff8) [ 726.629293][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.629321][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.629343][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.629414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.629434][ T32] r4:846e7380 [ 726.629660][ T32] INFO: task kworker/0:41:5565 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.629688][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.629792][ T32] Workqueue: events bpf_prog_free_deferred [ 726.629834][ T32] Call trace: [ 726.629857][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.629916][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.629932][ T32] r4:00000000 [ 726.629945][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.630022][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.630057][ T32] 9d20: 99179000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.630089][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.630108][ T32] 9d60: 80000113 ffffffff [ 726.630126][ T32] r5:80000113 r4:80239bd0 [ 726.630139][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.630185][ T32] r4:82ac8f64 [ 726.630232][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.630292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.630308][ T32] r4:dfe69dc0 [ 726.630320][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.630375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.630393][ T32] r4:00000000 [ 726.630408][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.630461][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.630553][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.631181][ T32] r5:00001000 r4:dfbef000 [ 726.673326][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.673549][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.673649][ T32] r5:8487cb8c r4:847c2e80 [ 726.673670][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.673729][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.673758][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.673857][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.673879][ T32] r4:847c2e80 [ 726.673895][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.673952][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.673970][ T32] r4:00000001 [ 726.701511][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.701661][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.701694][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.701723][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.701754][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.701792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.701811][ T32] r4:84754000 [ 726.701832][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 726.702055][ T32] INFO: task kworker/0:42:5568 blocked for more than 430 seconds. [ 726.702104][ T32] Not tainted syzkaller #0 [ 726.702141][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.702158][ T32] task:kworker/0:42 state:D stack:0 pid:5568 tgid:5568 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.702460][ T32] Workqueue: events bpf_prog_free_deferred [ 726.702564][ T32] Call trace: [ 726.702674][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.702851][ T32] r10:dfe15d84 r9:00000002 r8:60000113 r7:82916594 r6:dfe15d8c r5:85724800 [ 726.702886][ T32] r4:85724800 [ 726.702901][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.702952][ T32] r5:85724800 r4:82916590 [ 726.702966][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.703011][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.703069][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe15e08 [ 726.703086][ T32] r4:00000000 [ 726.703099][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.703140][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.703185][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.703242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84748280 [ 726.703257][ T32] r4:00000000 [ 726.703271][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.703326][ T32] r9:83018005 r8:85724800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 726.703341][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.703387][ T32] r5:00001000 r4:dfd81000 [ 726.703402][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.703444][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.703490][ T32] r5:8487fb8c r4:847bfe80 [ 726.703505][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.703561][ T32] r7:dddced40 r6:83018000 r5:8487fb8c r4:847bfe80 [ 726.703574][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.703628][ T32] r10:61c88647 r9:85724800 r8:847bfeac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.703644][ T32] r4:847bfe80 [ 726.703656][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.703712][ T32] r10:00000000 r9:847bfe80 r8:8027ade4 r7:dfe09e60 r6:847bff00 r5:85724800 [ 726.703728][ T32] r4:00000001 [ 726.703820][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.703866][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 726.703892][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 726.703917][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.703940][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.703969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.703985][ T32] r4:846e7380 [ 726.704432][ T32] INFO: task kworker/0:42:5568 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.704466][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.704528][ T32] Workqueue: events bpf_prog_free_deferred [ 726.704569][ T32] Call trace: [ 726.704666][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.704758][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.704776][ T32] r4:00000000 [ 726.704790][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.704831][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.704863][ T32] 9d20: 99e80000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.704892][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.704912][ T32] 9d60: 80000113 ffffffff [ 726.704931][ T32] r5:80000113 r4:80239bd0 [ 726.705002][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.705058][ T32] r4:82ac8f64 [ 726.705071][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.705127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.705178][ T32] r4:dfe69dc0 [ 726.705285][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.705379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.705432][ T32] r4:00000000 [ 726.705488][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.705544][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.705579][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.705623][ T32] r5:00001000 r4:dfbef000 [ 726.705634][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.705709][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.705800][ T32] r5:8487cb8c r4:847c2e80 [ 726.705814][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.705865][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.705899][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.705954][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.706005][ T32] r4:847c2e80 [ 726.706056][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.706150][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.706167][ T32] r4:00000001 [ 726.706195][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.706231][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.706253][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.706278][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.706304][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.706333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.706349][ T32] r4:84754000 [ 726.706363][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 726.706387][ T32] INFO: task kworker/1:88:5576 blocked for more than 430 seconds. [ 726.706467][ T32] Not tainted syzkaller #0 [ 726.706562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.706579][ T32] task:kworker/1:88 state:D stack:0 pid:5576 tgid:5576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.706648][ T32] Workqueue: events bpf_prog_free_deferred [ 726.706686][ T32] Call trace: [ 726.706769][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.706835][ T32] r10:dfbd1d84 r9:00000002 r8:60000013 r7:82916594 r6:dfbd1d8c r5:85725400 [ 726.706889][ T32] r4:85725400 [ 726.706905][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.706955][ T32] r5:85725400 r4:82916590 [ 726.707004][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.707053][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.707111][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd1e08 [ 726.707127][ T32] r4:00000000 [ 726.707258][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.707309][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.707351][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.707443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84748200 [ 726.707461][ T32] r4:00000000 [ 726.707500][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.707555][ T32] r9:83018205 r8:85725400 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 726.707571][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.707613][ T32] r5:00001000 r4:dfb89000 [ 726.707626][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.707665][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.707709][ T32] r5:8487f38c r4:847c8080 [ 726.707723][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.707782][ T32] r7:ddde2d40 r6:83018200 r5:8487f38c r4:847c8080 [ 726.707798][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.707853][ T32] r10:61c88647 r9:85725400 r8:847c80ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.707873][ T32] r4:847c8080 [ 726.707885][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.707936][ T32] r10:00000000 r9:847c8080 r8:8027ade4 r7:dfef1e60 r6:84fbb080 r5:85725400 [ 726.708015][ T32] r4:00000001 [ 726.708044][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.708083][ T32] Exception stack(0xdfbd1fb0 to 0xdfbd1ff8) [ 726.708104][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 726.708128][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.708150][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.708178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.708194][ T32] r4:84709cc0 [ 726.708427][ T32] INFO: task kworker/1:88:5576 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.708458][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.708517][ T32] Workqueue: events bpf_prog_free_deferred [ 726.708559][ T32] Call trace: [ 726.708581][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.708639][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.708656][ T32] r4:00000000 [ 726.708697][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.708751][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.708828][ T32] 9d20: 99e80000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.708861][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.708880][ T32] 9d60: 80000113 ffffffff [ 726.708928][ T32] r5:80000113 r4:80239bd0 [ 726.708951][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.709075][ T32] r4:82ac8f64 [ 726.709100][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.709195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.709235][ T32] r4:dfe69dc0 [ 726.709250][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.709327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.709384][ T32] r4:00000000 [ 726.709415][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.709505][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.709524][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.709571][ T32] r5:00001000 r4:dfbef000 [ 726.709584][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.709626][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.709672][ T32] r5:8487cb8c r4:847c2e80 [ 726.709685][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.709736][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.709759][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.709814][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.709830][ T32] r4:847c2e80 [ 726.709843][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.709891][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.709963][ T32] r4:00000001 [ 726.710017][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.710058][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.710120][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.710152][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.710177][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.710203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.710262][ T32] r4:84754000 [ 726.710281][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 726.710302][ T32] INFO: task kworker/1:89:5579 blocked for more than 430 seconds. [ 726.710331][ T32] Not tainted syzkaller #0 [ 726.710349][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.710361][ T32] task:kworker/1:89 state:D stack:0 pid:5579 tgid:5579 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.761502][ T32] Workqueue: events bpf_prog_free_deferred [ 726.761658][ T32] Call trace: [ 726.761835][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.761929][ T32] r10:dfd65d84 r9:00000002 r8:60000013 r7:82916594 r6:dfd65d8c r5:85726000 [ 726.761948][ T32] r4:85726000 [ 726.761961][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.762042][ T32] r5:85726000 r4:82916590 [ 726.762144][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.762194][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.762251][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd65e08 [ 726.762268][ T32] r4:00000000 [ 726.762284][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.762330][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.762376][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.762428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84760140 [ 726.762443][ T32] r4:00000000 [ 726.762455][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.762509][ T32] r9:83018205 r8:85726000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 726.762565][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.762618][ T32] r5:00001000 r4:dfbab000 [ 726.762631][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.762705][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.762773][ T32] r5:8487ef8c r4:847c8100 [ 726.762790][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.762846][ T32] r7:ddde2d40 r6:83018200 r5:8487ef8c r4:847c8100 [ 726.762892][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.762951][ T32] r10:61c88647 r9:85726000 r8:847c812c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.762967][ T32] r4:847c8100 [ 726.762981][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.763031][ T32] r10:00000000 r9:847c8100 r8:8027ade4 r7:dfef1e60 r6:84fbb100 r5:85726000 [ 726.763071][ T32] r4:00000001 [ 726.763091][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.763215][ T32] Exception stack(0xdfd65fb0 to 0xdfd65ff8) [ 726.778991][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 726.779071][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.779229][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.779744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.779775][ T32] r4:84748ac0 [ 726.780220][ T32] INFO: task kworker/1:89:5579 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.780263][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.780346][ T32] Workqueue: events bpf_prog_free_deferred [ 726.780496][ T32] Call trace: [ 726.780532][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.780780][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.831343][ T32] r4:00000000 [ 726.831416][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.831528][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.831571][ T32] 9d20: 9a73e000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.831605][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.831629][ T32] 9d60: 80000113 ffffffff [ 726.831657][ T32] r5:80000113 r4:80239bd0 [ 726.831673][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.831735][ T32] r4:82ac8f64 [ 726.831752][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.831823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.831845][ T32] r4:dfe69dc0 [ 726.831865][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.831935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.831958][ T32] r4:00000000 [ 726.831974][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.832074][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.832177][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.832286][ T32] r5:00001000 r4:dfbef000 [ 726.832305][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.832406][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.832558][ T32] r5:8487cb8c r4:847c2e80 [ 726.832630][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.832770][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.832794][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.832862][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.832881][ T32] r4:847c2e80 [ 726.832897][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.832957][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.832975][ T32] r4:00000001 [ 726.832990][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.833184][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.833229][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.833261][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.833286][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.833318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.833338][ T32] r4:84754000 [ 726.833363][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 726.838839][ T32] INFO: task kworker/1:90:5582 blocked for more than 430 seconds. [ 726.838923][ T32] Not tainted syzkaller #0 [ 726.838947][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.838969][ T32] task:kworker/1:90 state:D stack:0 pid:5582 tgid:5582 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.839374][ T32] Workqueue: events bpf_prog_free_deferred [ 726.839443][ T32] Call trace: [ 726.839958][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.840049][ T32] r10:dfd6dd84 r9:00000002 r8:60000113 r7:82916594 r6:dfd6dd8c r5:85722400 [ 726.840072][ T32] r4:85722400 [ 726.840086][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.840141][ T32] r5:85722400 r4:82916590 [ 726.840158][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.840213][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.840314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd6de08 [ 726.840343][ T32] r4:00000000 [ 726.840358][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.840408][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.840470][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.840530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476a340 [ 726.840739][ T32] r4:00000000 [ 726.856505][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.856639][ T32] r9:83018205 r8:85722400 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 726.856659][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.856739][ T32] r5:00001000 r4:dfbbf000 [ 726.856755][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.856801][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.856879][ T32] r5:8487df8c r4:847c8180 [ 726.856899][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.856962][ T32] r7:ddde2d40 r6:83018200 r5:8487df8c r4:847c8180 [ 726.857063][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.857229][ T32] r10:61c88647 r9:85722400 r8:847c81ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.857253][ T32] r4:847c8180 [ 726.857269][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.857331][ T32] r10:00000000 r9:847c8180 r8:8027ade4 r7:dfef1e60 r6:84fbb180 r5:85722400 [ 726.857350][ T32] r4:00000001 [ 726.857365][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.857408][ T32] Exception stack(0xdfd6dfb0 to 0xdfd6dff8) [ 726.857458][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.857494][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.857523][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.857681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.857708][ T32] r4:847b28c0 [ 726.858442][ T32] INFO: task kworker/1:90:5582 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.858488][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.858586][ T32] Workqueue: events bpf_prog_free_deferred [ 726.858678][ T32] Call trace: [ 726.858707][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.858786][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.858807][ T32] r4:00000000 [ 726.858821][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.858867][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.858919][ T32] 9d20: 9abbc000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.858988][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.859014][ T32] 9d60: 80000113 ffffffff [ 726.859064][ T32] r5:80000113 r4:80239bd0 [ 726.859140][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.859206][ T32] r4:82ac8f64 [ 726.859225][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.859307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.859329][ T32] r4:dfe69dc0 [ 726.859454][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.859529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.859550][ T32] r4:00000000 [ 726.859567][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.859630][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.859648][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.859703][ T32] r5:00001000 r4:dfbef000 [ 726.859722][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.859797][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.859981][ T32] r5:8487cb8c r4:847c2e80 [ 726.860011][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.860074][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.860093][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.860271][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.860300][ T32] r4:847c2e80 [ 726.860321][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.860386][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 726.860406][ T32] r4:00000001 [ 726.860422][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.860598][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 726.921936][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.922048][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.922135][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.922188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.922239][ T32] r4:84754000 [ 726.922314][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 726.922374][ T32] INFO: task kworker/1:91:5586 blocked for more than 430 seconds. [ 726.922453][ T32] Not tainted syzkaller #0 [ 726.922480][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.922498][ T32] task:kworker/1:91 state:D stack:0 pid:5586 tgid:5586 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.922654][ T32] Workqueue: events bpf_prog_free_deferred [ 726.922877][ T32] Call trace: [ 726.922988][ T32] [<81a3e31c>] (__schedule) from [<81a3f2b0>] (schedule+0x2c/0x130) [ 726.923130][ T32] r10:dfd71d84 r9:00000002 r8:60000113 r7:82916594 r6:dfd71d8c r5:85723000 [ 726.923154][ T32] r4:85723000 [ 726.923171][ T32] [<81a3f284>] (schedule) from [<81a3f698>] (schedule_preempt_disabled+0x18/0x24) [ 726.923307][ T32] r5:85723000 r4:82916590 [ 726.923350][ T32] [<81a3f680>] (schedule_preempt_disabled) from [<81a42248>] (__mutex_lock.constprop.0+0x350/0xa24) [ 726.923409][ T32] [<81a41ef8>] (__mutex_lock.constprop.0) from [<81a429f0>] (__mutex_lock_slowpath+0x14/0x18) [ 726.923485][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd71e08 [ 726.923556][ T32] r4:00000000 [ 726.923576][ T32] [<81a429dc>] (__mutex_lock_slowpath) from [<81a42a30>] (mutex_lock+0x3c/0x40) [ 726.923630][ T32] [<81a429f4>] (mutex_lock) from [<804e0618>] (_vm_unmap_aliases+0x68/0x240) [ 726.923715][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.923859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476a5c0 [ 726.923905][ T32] r4:00000000 [ 726.923921][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.924032][ T32] r9:83018205 r8:85723000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.924202][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.924294][ T32] r5:00001000 r4:dfbe3000 [ 726.924317][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.924586][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.924650][ T32] r5:8487d78c r4:847c8200 [ 726.924931][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.925105][ T32] r7:ddde2d40 r6:83018200 r5:8487d78c r4:847c8200 [ 726.925144][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.925381][ T32] r10:61c88647 r9:85723000 r8:847c822c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.925778][ T32] r4:847c8200 [ 726.925811][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 726.925930][ T32] r10:00000000 r9:847c8200 r8:8027ade4 r7:dfef1e60 r6:84fbb200 r5:85723000 [ 726.925956][ T32] r4:00000001 [ 726.925970][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.926057][ T32] Exception stack(0xdfd71fb0 to 0xdfd71ff8) [ 726.926108][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 726.926141][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.926169][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.926201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 726.926221][ T32] r4:8476a200 [ 726.926700][ T32] INFO: task kworker/1:91:5586 is blocked on a mutex likely owned by task kworker/1:82:5524. [ 726.926734][ T32] task:kworker/1:82 state:R running task stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.926868][ T32] Workqueue: events bpf_prog_free_deferred [ 726.926953][ T32] Call trace: [ 726.927046][ T32] [<81a3e31c>] (__schedule) from [<81a3f6e4>] (preempt_schedule_irq+0x40/0xa8) [ 726.927263][ T32] r10:8280c9b4 r9:85715400 r8:80200c04 r7:dfe69d54 r6:ffffffff r5:85715400 [ 726.927391][ T32] r4:00000000 [ 726.927418][ T32] [<81a3f6a4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 726.927520][ T32] Exception stack(0xdfe69d20 to 0xdfe69d68) [ 726.927552][ T32] 9d20: 9b14f000 ec6e3000 00000001 80239bb8 7f013000 00000001 82ac8f44 82ac8320 [ 726.927626][ T32] 9d40: 7f013000 ec6e3000 8280c9b4 dfe69d9c dfe69da0 dfe69d70 80230af0 80239bd0 [ 726.927707][ T32] 9d60: 80000113 ffffffff [ 726.927810][ T32] r5:80000113 r4:80239bd0 [ 726.927947][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e03dc>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.928050][ T32] r4:82ac8f64 [ 726.928125][ T32] [<804e0158>] (__purge_vmap_area_lazy) from [<804e0794>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.928413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe69dc0 r5:dfe69e08 [ 726.928445][ T32] r4:dfe69dc0 [ 726.928501][ T32] [<804e05b0>] (_vm_unmap_aliases) from [<804e43f8>] (vfree+0x16c/0x210) [ 726.928601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84754280 [ 726.928780][ T32] r4:00000000 [ 726.928810][ T32] [<804e428c>] (vfree) from [<8054d110>] (execmem_free+0x30/0x50) [ 726.928908][ T32] r9:83018205 r8:85715400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 726.928996][ T32] [<8054d0e0>] (execmem_free) from [<803c326c>] (bpf_jit_free_exec+0x10/0x14) [ 726.929095][ T32] r5:00001000 r4:dfbef000 [ 726.929113][ T32] [<803c325c>] (bpf_jit_free_exec) from [<803c364c>] (bpf_jit_free+0x68/0xe4) [ 726.929251][ T32] [<803c35e4>] (bpf_jit_free) from [<803c46f4>] (bpf_prog_free_deferred+0x140/0x158) [ 726.929366][ T32] r5:8487cb8c r4:847c2e80 [ 726.929468][ T32] [<803c45b4>] (bpf_prog_free_deferred) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 726.929566][ T32] r7:ddde2d40 r6:83018200 r5:8487cb8c r4:847c2e80 [ 726.929799][ T32] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 726.932257][ T32] r10:61c88647 r9:85715400 r8:847c2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 727.011331][ T32] r4:847c2e80 [ 727.011398][ T32] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 727.011510][ T32] r10:00000000 r9:847c2e80 r8:8027ade4 r7:dfe65e60 r6:847bf180 r5:85715400 [ 727.011529][ T32] r4:00000001 [ 727.011545][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.011591][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 727.011622][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 727.011655][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.011681][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.011721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 727.011741][ T32] r4:84754000 [ 727.011763][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 727.015347][ T32] NMI backtrace for cpu 1 [ 727.015785][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 727.015923][ T32] Hardware name: ARM-Versatile Express [ 727.015999][ T32] Call trace: [ 727.016078][ T32] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 727.016182][ T32] r7:00000000 r6:000c0013 r5:600c0093 r4:82260ed4 [ 727.016204][ T32] [<80201b08>] (show_stack) from [<8021fc60>] (dump_stack_lvl+0x70/0x7c) [ 727.016256][ T32] [<8021fbf0>] (dump_stack_lvl) from [<8021fc84>] (dump_stack+0x18/0x1c) [ 727.016307][ T32] r5:00000001 r4:00000001 [ 727.016356][ T32] [<8021fc6c>] (dump_stack) from [<81a27f30>] (nmi_cpu_backtrace+0x160/0x17c) [ 727.016407][ T32] [<81a27dd0>] (nmi_cpu_backtrace) from [<81a2807c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 727.016493][ T32] r7:00000001 r6:8280c690 r5:8281ac94 r4:ffffffff [ 727.016514][ T32] [<81a27f4c>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 727.016587][ T32] r9:82abd56c r8:82804d40 r7:0000a6c8 r6:00007a50 r5:8281b248 r4:85ed200c [ 727.016605][ T32] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037d8f8>] (watchdog+0x4d4/0x81c) [ 727.016663][ T32] [<8037d424>] (watchdog) from [<80281fcc>] (kthread+0x12c/0x280) [ 727.016753][ T32] r10:00000000 r9:00000000 r8:8037d424 r7:8332a700 r6:8332a700 r5:83391800 [ 727.016773][ T32] r4:00000001 [ 727.016788][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.016829][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 727.016858][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 727.016887][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.017060][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.017105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 727.017126][ T32] r4:832c2a00 [ 727.017362][ T32] Sending NMI from CPU 1 to CPUs 0: [ 727.018172][ C0] NMI backtrace for cpu 0 [ 727.018420][ C0] CPU: 0 UID: 0 PID: 2843 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 727.018474][ C0] Hardware name: ARM-Versatile Express [ 727.018532][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 727.018621][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 727.018690][ C0] pc : [<81a482e4>] lr : [<80a7a210>] psr: 60000113 [ 727.018726][ C0] sp : eb7a9eb0 ip : eb7a9ec0 fp : eb7a9ebc [ 727.018771][ C0] r10: 82959154 r9 : 00000000 r8 : 00000000 [ 727.018815][ C0] r7 : 00000117 r6 : 829590b8 r5 : 00000000 r4 : 00000001 [ 727.018855][ C0] r3 : 000009f2 r2 : 00000000 r1 : 60000113 r0 : 84a3d840 [ 727.018985][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 727.019051][ C0] Control: 30c5387d Table: 84f48180 DAC: fffffffd [ 727.019109][ C0] Call trace: [ 727.019155][ C0] [<81a482bc>] (_raw_spin_unlock_irqrestore) from [<80a7a210>] (pl011_console_device_unlock+0x20/0x24) [ 727.019222][ C0] [<80a7a1f0>] (pl011_console_device_unlock) from [<802e4504>] (nbcon_emit_one+0x88/0x100) [ 727.019319][ C0] [<802e447c>] (nbcon_emit_one) from [<802e4724>] (nbcon_kthread_func+0x1a8/0x2a4) [ 727.019375][ C0] r6:8280c690 r5:84b10c00 r4:829590b8 [ 727.019394][ C0] [<802e457c>] (nbcon_kthread_func) from [<80281fcc>] (kthread+0x12c/0x280) [ 727.019463][ C0] r10:00000000 r9:829590b8 r8:802e457c r7:84640680 r6:84640680 r5:84b10c00 [ 727.019484][ C0] r4:00000001 [ 727.019500][ C0] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.019550][ C0] Exception stack(0xeb7a9fb0 to 0xeb7a9ff8) [ 727.019588][ C0] 9fa0: 00000000 00000000 00000000 00000000 [ 727.019621][ C0] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.019649][ C0] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.019690][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 727.019709][ C0] r4:84647840 [ 727.020305][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 727.233622][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 727.234011][ T32] Hardware name: ARM-Versatile Express [ 727.234260][ T32] Call trace: [ 727.234621][ T32] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 727.235220][ T32] r7:00000000 r6:8281f77c r5:00000000 r4:82260ed4 [ 727.236144][ T32] [<80201b08>] (show_stack) from [<8021fc44>] (dump_stack_lvl+0x54/0x7c) [ 727.237366][ T32] [<8021fbf0>] (dump_stack_lvl) from [<8021fc84>] (dump_stack+0x18/0x1c) [ 727.237763][ T32] r5:00000000 r4:82a77d18 [ 727.237989][ T32] [<8021fc6c>] (dump_stack) from [<80202624>] (vpanic+0x10c/0x30c) [ 727.238392][ T32] [<80202518>] (vpanic) from [<80202858>] (trace_suspend_resume+0x0/0xd8) [ 727.238787][ T32] r7:0000a6c8 [ 727.238970][ T32] [<80202824>] (panic) from [<8037d758>] (watchdog+0x334/0x81c) [ 727.239345][ T32] r3:00000001 r2:00000000 r1:00000001 r0:82261bc0 [ 727.240826][ T32] [<8037d424>] (watchdog) from [<80281fcc>] (kthread+0x12c/0x280) [ 727.241328][ T32] r10:00000000 r9:00000000 r8:8037d424 r7:8332a700 r6:8332a700 r5:83391800 [ 727.243508][ T32] r4:00000001 [ 727.243865][ T32] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.244268][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 727.244529][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 727.244909][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.245338][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.245668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 727.246012][ T32] r4:832c2a00 [ 727.249990][ T32] Rebooting in 86400 seconds..