[ 38.646283][ T29] audit: type=1400 audit(38.590:68): avc: denied { read write } for pid=2970 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 38.694850][ T29] audit: type=1400 audit(38.630:69): avc: denied { open } for pid=2970 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:35643' (ED25519) to the list of known hosts. [ 986.713092][ T29] audit: type=1400 audit(986.670:70): avc: denied { execute } for pid=2997 comm="sh" name="syz-executor1592563625" dev="vda" ino=682 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 986.719721][ T29] audit: type=1400 audit(986.670:71): avc: denied { execute_no_trans } for pid=2997 comm="sh" path="/syz-executor1592563625" dev="vda" ino=682 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 987.307439][ T29] audit: type=1400 audit(987.260:72): avc: denied { execmem } for pid=2997 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program [ 987.422584][ T29] audit: type=1400 audit(987.370:73): avc: denied { prog_load } for pid=2999 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 987.423712][ T29] audit: type=1400 audit(987.370:74): avc: denied { bpf } for pid=2999 comm="syz-executor159" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 987.424404][ T29] audit: type=1400 audit(987.370:75): avc: denied { perfmon } for pid=2999 comm="syz-executor159" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 987.453966][ T29] audit: type=1400 audit(987.410:76): avc: denied { prog_run } for pid=2999 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1774.616557][ T30] INFO: task kworker/1:1:81 blocked for more than 450 seconds. [ 1774.646861][ T30] Not tainted 6.8.0-rc3-syzkaller #0 [ 1774.651073][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1774.652959][ T30] task:kworker/1:1 state:D stack:0 pid:81 tgid:81 ppid:2 flags:0x00000000 [ 1774.653798][ T30] Workqueue: events bpf_prog_free_deferred [ 1774.657489][ T30] Backtrace: [ 1774.658017][ T30] [<8185706c>] (__schedule) from [<81857ca4>] (schedule+0x2c/0xb8) [ 1774.658602][ T30] r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:df945dac r5:82ee8000 [ 1774.658872][ T30] r4:82ee8000 [ 1774.659080][ T30] [<81857c78>] (schedule) from [<81858270>] (schedule_preempt_disabled+0x18/0x24) [ 1774.659367][ T30] r5:82ee8000 r4:8270dd74 [ 1774.659534][ T30] [<81858258>] (schedule_preempt_disabled) from [<8185ab58>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 1774.659963][ T30] [<8185a870>] (__mutex_lock.constprop.0) from [<8185b424>] (__mutex_lock_slowpath+0x14/0x18) [ 1774.660476][ T30] r10:82c16205 r9:df945e38 r8:00000000 r7:ffffffff r6:00000000 r5:844d71c0 [ 1774.660839][ T30] r4:00000000 [ 1774.660962][ T30] [<8185b410>] (__mutex_lock_slowpath) from [<8185b464>] (mutex_lock+0x3c/0x40) [ 1774.662661][ T30] [<8185b428>] (mutex_lock) from [<8048df34>] (_vm_unmap_aliases+0x60/0x2e4) [ 1774.662924][ T30] [<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vfree+0x170/0x1e0) [ 1774.663328][ T30] r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844d71c0 [ 1774.663584][ T30] r4:00000000 [ 1774.663679][ T30] [<80491964>] (vfree) from [<802ea464>] (module_memfree+0x30/0x50) [ 1774.663922][ T30] r9:82ee8000 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f035000 [ 1774.664307][ T30] [<802ea434>] (module_memfree) from [<80388aec>] (bpf_jit_free_exec+0x10/0x14) [ 1774.664677][ T30] r5:00001000 r4:df9a1000 [ 1774.664908][ T30] [<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_free+0x68/0xe4) [ 1774.665153][ T30] [<80388c44>] (bpf_jit_free) from [<80389d8c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1774.665678][ T30] r5:844bbf50 r4:844bbc00 [ 1774.666485][ T30] [<80389c40>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4) [ 1774.670914][ T30] r7:ddde4280 r6:82c16200 r5:844bbf50 r4:82ea0180 [ 1774.672574][ T30] [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c) [ 1774.673073][ T30] r10:61c88647 r9:82ee8000 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:82ea01ac [ 1774.673382][ T30] r4:82ea0180 [ 1774.673523][ T30] [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134) [ 1774.673845][ T30] r10:00000000 r9:df875e90 r8:82ebe280 r7:82ea0180 r6:8026736c r5:82ee8000 [ 1774.674212][ T30] r4:82ebeac0 [ 1774.674392][ T30] [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 1774.674836][ T30] Exception stack(0xdf945fb0 to 0xdf945ff8) [ 1774.675169][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1774.675518][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1774.675923][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1774.676456][ T30] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:82ebeac0 [ 1774.676873][ T30] INFO: task kworker/0:2:89 blocked for more than 450 seconds. [ 1774.677288][ T30] Not tainted 6.8.0-rc3-syzkaller #0 [ 1774.677469][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1774.677676][ T30] task:kworker/0:2 state:D stack:0 pid:89 tgid:89 ppid:2 flags:0x00000000 [ 1774.678057][ T30] Workqueue: events bpf_prog_free_deferred [ 1774.678585][ T30] Backtrace: [ 1774.678767][ T30] [<8185706c>] (__schedule) from [<81857ca4>] (schedule+0x2c/0xb8) [ 1774.679215][ T30] r10:82c16005 r9:00000000 r8:8270dd78 r7:00000002 r6:df9addac r5:82eed400 [ 1774.679603][ T30] r4:82eed400 [ 1774.679732][ T30] [<81857c78>] (schedule) from [<81858270>] (schedule_preempt_disabled+0x18/0x24) [ 1774.682402][ T30] r5:82eed400 r4:8270dd74 [ 1774.682651][ T30] [<81858258>] (schedule_preempt_disabled) from [<8185ab58>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 1774.683234][ T30] [<8185a870>] (__mutex_lock.constprop.0) from [<8185b424>] (__mutex_lock_slowpath+0x14/0x18) [ 1774.683706][ T30] r10:82c16005 r9:df9ade38 r8:00000000 r7:ffffffff r6:00000000 r5:849eaa40 [ 1774.684208][ T30] r4:00000000 [ 1774.684380][ T30] [<8185b410>] (__mutex_lock_slowpath) from [<8185b464>] (mutex_lock+0x3c/0x40) [ 1774.684960][ T30] [<8185b428>] (mutex_lock) from [<8048df34>] (_vm_unmap_aliases+0x60/0x2e4) [ 1774.685595][ T30] [<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vfree+0x170/0x1e0) [ 1774.688278][ T30] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849eaa40 [ 1774.691070][ T30] r4:00000000 [ 1774.691213][ T30] [<80491964>] (vfree) from [<802ea464>] (module_memfree+0x30/0x50) [ 1774.691637][ T30] r9:82eed400 r8:00000000 r7:00000000 r6:82c16000 r5:00001000 r4:7f069000 [ 1774.692366][ T30] [<802ea434>] (module_memfree) from [<80388aec>] (bpf_jit_free_exec+0x10/0x14) [ 1774.693913][ T30] r5:00001000 r4:dfcff000 [ 1774.695821][ T30] [<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_free+0x68/0xe4) [ 1774.699500][ T30] [<80388c44>] (bpf_jit_free) from [<80389d8c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1774.702895][ T30] r5:84998b50 r4:84998800 [ 1774.703045][ T30] [<80389c40>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4) [ 1774.703404][ T30] r7:dddd1280 r6:82c16000 r5:84998b50 r4:83498900 [ 1774.703659][ T30] [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c) [ 1774.704040][ T30] r10:61c88647 r9:82eed400 r8:dddd12a0 r7:82604d40 r6:dddd1280 r5:8349892c [ 1774.704471][ T30] r4:83498900 [ 1774.704628][ T30] [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134) [ 1774.705136][ T30] r10:00000000 r9:df841e90 r8:82ebe700 r7:83498900 r6:8026736c r5:82eed400 [ 1774.705362][ T30] r4:8349ed00 [ 1774.712062][ T30] [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 1774.713065][ T30] Exception stack(0xdf9adfb0 to 0xdf9adff8) [ 1774.713486][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1774.713746][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1774.714056][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1774.714332][ T30] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:8349ed00 [ 1774.714593][ T30] INFO: task kworker/0:3:93 blocked for more than 450 seconds. [ 1774.714841][ T30] Not tainted 6.8.0-rc3-syzkaller #0 [ 1774.715097][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1774.715383][ T30] task:kworker/0:3 state:D stack:0 pid:93 tgid:93 ppid:2 flags:0x00000000 [ 1774.715910][ T30] Workqueue: events bpf_prog_free_deferred [ 1774.716316][ T30] Backtrace: [ 1774.716476][ T30] [<8185706c>] (__schedule) from [<81857ca4>] (schedule+0x2c/0xb8) [ 1774.716820][ T30] r10:82c16005 r9:00000000 r8:8270dd78 r7:00000002 r6:df941dac r5:82eeb000 [ 1774.717100][ T30] r4:82eeb000 [ 1774.717272][ T30] [<81857c78>] (schedule) from [<81858270>] (schedule_preempt_disabled+0x18/0x24) [ 1774.717614][ T30] r5:82eeb000 r4:8270dd74 [ 1774.717767][ T30] [<81858258>] (schedule_preempt_disabled) from [<8185ab58>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 1774.718130][ T30] [<8185a870>] (__mutex_lock.constprop.0) from [<8185b424>] (__mutex_lock_slowpath+0x14/0x18) [ 1774.719387][ T30] r10:82c16005 r9:df941e38 r8:00000000 r7:ffffffff r6:00000000 r5:849ea700 [ 1774.720321][ T30] r4:00000000 [ 1774.720480][ T30] [<8185b410>] (__mutex_lock_slowpath) from [<8185b464>] (mutex_lock+0x3c/0x40) [ 1774.721140][ T30] [<8185b428>] (mutex_lock) from [<8048df34>] (_vm_unmap_aliases+0x60/0x2e4) [ 1774.721500][ T30] [<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vfree+0x170/0x1e0) [ 1774.722377][ T30] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ea700 [ 1774.723096][ T30] r4:00000000 [ 1774.723245][ T30] [<80491964>] (vfree) from [<802ea464>] (module_memfree+0x30/0x50) [ 1774.723538][ T30] r9:82eeb000 r8:00000000 r7:00000000 r6:82c16000 r5:00001000 r4:7f063000 [ 1774.724167][ T30] [<802ea434>] (module_memfree) from [<80388aec>] (bpf_jit_free_exec+0x10/0x14) [ 1774.724425][ T30] r5:00001000 r4:dfc93000 [ 1774.724569][ T30] [<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_free+0x68/0xe4) [ 1774.724922][ T30] [<80388c44>] (bpf_jit_free) from [<80389d8c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1774.730915][ T30] r5:84997f50 r4:84997c00 [ 1774.732700][ T30] [<80389c40>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4) [ 1774.733007][ T30] r7:dddd1280 r6:82c16000 r5:84997f50 r4:83498880 [ 1774.733253][ T30] [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c) [ 1774.733555][ T30] r10:61c88647 r9:82eeb000 r8:dddd12a0 r7:82604d40 r6:dddd1280 r5:834988ac [ 1774.733928][ T30] r4:83498880 [ 1774.734068][ T30] [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134) [ 1774.734405][ T30] r10:00000000 r9:df9ade90 r8:82ebe940 r7:83498880 r6:8026736c r5:82eeb000 [ 1774.734727][ T30] r4:8349ed00 [ 1774.735078][ T30] [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 1774.735451][ T30] Exception stack(0xdf941fb0 to 0xdf941ff8) [ 1774.735662][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1774.735939][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1774.736384][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1774.736622][ T30] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:8349ed00 [ 1774.737401][ T30] INFO: task kworker/1:2:2769 blocked for more than 450 seconds. [ 1774.737796][ T30] Not tainted 6.8.0-rc3-syzkaller #0 [ 1774.737977][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1774.738158][ T30] task:kworker/1:2 state:D stack:0 pid:2769 tgid:2769 ppid:2 flags:0x00000000 [ 1774.738592][ T30] Workqueue: events bpf_prog_free_deferred [ 1774.738880][ T30] Backtrace: [ 1774.739086][ T30] [<8185706c>] (__schedule) from [<81857ca4>] (schedule+0x2c/0xb8) [ 1774.739495][ T30] r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:ebb51dac r5:83f73000 [ 1774.739766][ T30] r4:83f73000 [ 1774.739997][ T30] [<81857c78>] (schedule) from [<81858270>] (schedule_preempt_disabled+0x18/0x24) [ 1774.740618][ T30] r5:83f73000 r4:8270dd74 [ 1774.740925][ T30] [<81858258>] (schedule_preempt_disabled) from [<8185ab58>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 1774.741522][ T30] [<8185a870>] (__mutex_lock.constprop.0) from [<8185b424>] (__mutex_lock_slowpath+0x14/0x18) [ 1774.743205][ T30] r10:82c16205 r9:ebb51e38 r8:00000000 r7:ffffffff r6:00000000 r5:84881840 [ 1774.743482][ T30] r4:00000000 [ 1774.743626][ T30] [<8185b410>] (__mutex_lock_slowpath) from [<8185b464>] (mutex_lock+0x3c/0x40) [ 1774.744064][ T30] [<8185b428>] (mutex_lock) from [<8048df34>] (_vm_unmap_aliases+0x60/0x2e4) [ 1774.744356][ T30] [<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vfree+0x170/0x1e0) [ 1774.744744][ T30] r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84881840 [ 1774.751844][ T30] r4:00000000 [ 1774.752632][ T30] [<80491964>] (vfree) from [<802ea464>] (module_memfree+0x30/0x50) [ 1774.753029][ T30] r9:83f73000 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f09b000 [ 1774.753241][ T30] [<802ea434>] (module_memfree) from [<80388aec>] (bpf_jit_free_exec+0x10/0x14) [ 1774.753665][ T30] r5:00001000 r4:e07b9000 [ 1774.753855][ T30] [<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_free+0x68/0xe4) [ 1774.754288][ T30] [<80388c44>] (bpf_jit_free) from [<80389d8c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1774.754772][ T30] r5:847f8f50 r4:847f8c00 [ 1774.755441][ T30] [<80389c40>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4) [ 1774.756204][ T30] r7:ddde4280 r6:82c16200 r5:847f8f50 r4:8426a780 [ 1774.756543][ T30] [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c) [ 1774.757307][ T30] r10:61c88647 r9:83f73000 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:8426a7ac [ 1774.757613][ T30] r4:8426a780 [ 1774.757787][ T30] [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134) [ 1774.758394][ T30] r10:00000000 r9:df875e90 r8:8426bb00 r7:8426a780 r6:8026736c r5:83f73000 [ 1774.758659][ T30] r4:8426b900 [ 1774.758817][ T30] [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 1774.759232][ T30] Exception stack(0xebb51fb0 to 0xebb51ff8) [ 1774.759616][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1774.760355][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1774.760605][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1774.760934][ T30] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:8426b900 [ 1774.761717][ T30] INFO: task kworker/1:0:2994 blocked for more than 450 seconds. [ 1774.762651][ T30] Not tainted 6.8.0-rc3-syzkaller #0 [ 1774.762951][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1774.763311][ T30] task:kworker/1:0 state:D stack:0 pid:2994 tgid:2994 ppid:2 flags:0x00000000 [ 1774.763921][ T30] Workqueue: events bpf_prog_free_deferred [ 1774.764303][ T30] Backtrace: [ 1774.764547][ T30] [<8185706c>] (__schedule) from [<81857ca4>] (schedule+0x2c/0xb8) [ 1774.765020][ T30] r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:df975dac r5:8370e000 [ 1774.765423][ T30] r4:8370e000 [ 1774.765588][ T30] [<81857c78>] (schedule) from [<81858270>] (schedule_preempt_disabled+0x18/0x24) [ 1774.766236][ T30] r5:8370e000 r4:8270dd74 [ 1774.766499][ T30] [<81858258>] (schedule_preempt_disabled) from [<8185ab58>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 1774.773065][ T30] [<8185a870>] (__mutex_lock.constprop.0) from [<8185b424>] (__mutex_lock_slowpath+0x14/0x18) [ 1774.773667][ T30] r10:82c16205 r9:df975e38 r8:00000000 r7:ffffffff r6:00000000 r5:8488f040 [ 1774.773919][ T30] r4:00000000 [ 1774.774129][ T30] [<8185b410>] (__mutex_lock_slowpath) from [<8185b464>] (mutex_lock+0x3c/0x40) [ 1774.774606][ T30] [<8185b428>] (mutex_lock) from [<8048df34>] (_vm_unmap_aliases+0x60/0x2e4) [ 1774.775108][ T30] [<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vfree+0x170/0x1e0) [ 1774.775649][ T30] r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8488f040 [ 1774.778176][ T30] r4:00000000 [ 1774.782448][ T30] [<80491964>] (vfree) from [<802ea464>] (module_memfree+0x30/0x50) [ 1774.782797][ T30] r9:8370e000 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a1000 [ 1774.783065][ T30] [<802ea434>] (module_memfree) from [<80388aec>] (bpf_jit_free_exec+0x10/0x14) [ 1774.783381][ T30] r5:00001000 r4:e084f000 [ 1774.783510][ T30] [<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_free+0x68/0xe4) [ 1774.783749][ T30] [<80388c44>] (bpf_jit_free) from [<80389d8c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1774.784037][ T30] r5:848cc350 r4:848cc000 [ 1774.784284][ T30] [<80389c40>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4) [ 1774.784764][ T30] r7:ddde4280 r6:82c16200 r5:848cc350 r4:8444b600 [ 1774.785028][ T30] [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c) [ 1774.785541][ T30] r10:61c88647 r9:8370e000 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:8444b62c [ 1774.785949][ T30] r4:8444b600 [ 1774.786126][ T30] [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134) [ 1774.786422][ T30] r10:00000000 r9:ebb51e90 r8:841de940 r7:8444b600 r6:8026736c r5:8370e000 [ 1774.786699][ T30] r4:843b7e40 [ 1774.786827][ T30] [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 1774.787059][ T30] Exception stack(0xdf975fb0 to 0xdf975ff8) [ 1774.787240][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1774.787483][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1774.787819][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1774.788164][ T30] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:843b7e40 [ 1774.788525][ T30] INFO: task kworker/0:1:3001 blocked for more than 450 seconds. [ 1774.788901][ T30] Not tainted 6.8.0-rc3-syzkaller #0 [ 1774.789107][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1774.789384][ T30] task:kworker/0:1 state:D stack:0 pid:3001 tgid:3001 ppid:2 flags:0x00000000 [ 1774.789892][ T30] Workqueue: events bpf_prog_free_deferred [ 1774.790148][ T30] Backtrace: [ 1774.790344][ T30] [<8185706c>] (__schedule) from [<81857ca4>] (schedule+0x2c/0xb8) [ 1774.790827][ T30] r10:82c16005 r9:00000000 r8:8270dd78 r7:00000002 r6:df94ddac r5:82efc800 [ 1774.791182][ T30] r4:82efc800 [ 1774.791355][ T30] [<81857c78>] (schedule) from [<81858270>] (schedule_preempt_disabled+0x18/0x24) [ 1774.791634][ T30] r5:82efc800 r4:8270dd74 [ 1774.791805][ T30] [<81858258>] (schedule_preempt_disabled) from [<8185ab58>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 1774.792845][ T30] [<8185a870>] (__mutex_lock.constprop.0) from [<8185b424>] (__mutex_lock_slowpath+0x14/0x18) [ 1774.793296][ T30] r10:82c16005 r9:df94de38 r8:00000000 r7:ffffffff r6:00000000 r5:844b6a00 [ 1774.793550][ T30] r4:00000000 [ 1774.793728][ T30] [<8185b410>] (__mutex_lock_slowpath) from [<8185b464>] (mutex_lock+0x3c/0x40) [ 1774.794074][ T30] [<8185b428>] (mutex_lock) from [<8048df34>] (_vm_unmap_aliases+0x60/0x2e4) [ 1774.794602][ T30] [<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vfree+0x170/0x1e0) [ 1774.795166][ T30] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844b6a00 [ 1774.795630][ T30] r4:00000000 [ 1774.797662][ T30] [<80491964>] (vfree) from [<802ea464>] (module_memfree+0x30/0x50) [ 1774.802853][ T30] r9:82efc800 r8:00000000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0b7000 [ 1774.803221][ T30] [<802ea434>] (module_memfree) from [<80388aec>] (bpf_jit_free_exec+0x10/0x14) [ 1774.803803][ T30] r5:00001000 r4:dfd7d000 [ 1774.803960][ T30] [<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_free+0x68/0xe4) [ 1774.804285][ T30] [<80388c44>] (bpf_jit_free) from [<80389d8c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1774.804703][ T30] r5:841b5b50 r4:841b5800 [ 1774.804965][ T30] [<80389c40>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4) [ 1774.805501][ T30] r7:dddd1280 r6:82c16000 r5:841b5b50 r4:841f5e80 [ 1774.805780][ T30] [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c) [ 1774.806218][ T30] r10:61c88647 r9:82efc800 r8:dddd12a0 r7:82604d40 r6:dddd1280 r5:841f5eac [ 1774.806744][ T30] r4:841f5e80 [ 1774.806876][ T30] [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134) [ 1774.807200][ T30] r10:00000000 r9:df9ade90 r8:8429fd80 r7:841f5e80 r6:8026736c r5:82efc800 [ 1774.807636][ T30] r4:842ac680 [ 1774.807769][ T30] [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 1774.808204][ T30] Exception stack(0xdf94dfb0 to 0xdf94dff8) [ 1774.808415][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1774.808762][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1774.809236][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1774.809583][ T30] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:842ac680 [ 1774.810016][ T30] INFO: task kworker/0:4:3004 blocked for more than 450 seconds. [ 1774.810363][ T30] Not tainted 6.8.0-rc3-syzkaller #0 [ 1774.810602][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1774.810963][ T30] task:kworker/0:4 state:D stack:0 pid:3004 tgid:3004 ppid:2 flags:0x00000000 [ 1774.811367][ T30] Workqueue: events bpf_prog_free_deferred [ 1774.811600][ T30] Backtrace: [ 1774.811765][ T30] [<8185706c>] (__schedule) from [<81857ca4>] (schedule+0x2c/0xb8) [ 1774.813010][ T30] r10:82c16005 r9:00000000 r8:8270dd78 r7:00000002 r6:df95ddac r5:82efbc00 [ 1774.813328][ T30] r4:82efbc00 [ 1774.813463][ T30] [<81857c78>] (schedule) from [<81858270>] (schedule_preempt_disabled+0x18/0x24) [ 1774.813782][ T30] r5:82efbc00 r4:8270dd74 [ 1774.814034][ T30] [<81858258>] (schedule_preempt_disabled) from [<8185ab58>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 1774.814366][ T30] [<8185a870>] (__mutex_lock.constprop.0) from [<8185b424>] (__mutex_lock_slowpath+0x14/0x18) [ 1774.817612][ T30] r10:82c16005 r9:df95de38 r8:00000000 r7:ffffffff r6:00000000 r5:83d41200 [ 1774.822886][ T30] r4:00000000 [ 1774.823073][ T30] [<8185b410>] (__mutex_lock_slowpath) from [<8185b464>] (mutex_lock+0x3c/0x40) [ 1774.823520][ T30] [<8185b428>] (mutex_lock) from [<8048df34>] (_vm_unmap_aliases+0x60/0x2e4) [ 1774.824161][ T30] [<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vfree+0x170/0x1e0) [ 1774.824580][ T30] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83d41200 [ 1774.824893][ T30] r4:00000000 [ 1774.825116][ T30] [<80491964>] (vfree) from [<802ea464>] (module_memfree+0x30/0x50) [ 1774.825656][ T30] r9:82efbc00 r8:00000000 r7:00000000 r6:82c16000 r5:00001000 r4:7f017000 [ 1774.826207][ T30] [<802ea434>] (module_memfree) from [<80388aec>] (bpf_jit_free_exec+0x10/0x14) [ 1774.826755][ T30] r5:00001000 r4:df839000 [ 1774.827059][ T30] [<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_free+0x68/0xe4) [ 1774.827716][ T30] [<80388c44>] (bpf_jit_free) from [<80389d8c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1774.828071][ T30] r5:841b6b50 r4:841b6800 [ 1774.828259][ T30] [<80389c40>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4) [ 1774.828749][ T30] r7:dddd1280 r6:82c16000 r5:841b6b50 r4:841f5a00 [ 1774.828927][ T30] [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c) [ 1774.829386][ T30] r10:61c88647 r9:82efbc00 r8:dddd12a0 r7:82604d40 r6:dddd1280 r5:841f5a2c [ 1774.829787][ T30] r4:841f5a00 [ 1774.830021][ T30] [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134) [ 1774.830498][ T30] r10:00000000 r9:df9ade90 r8:8440be00 r7:841f5a00 r6:8026736c r5:82efbc00 [ 1774.830826][ T30] r4:84458800 [ 1774.830951][ T30] [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 1774.831270][ T30] Exception stack(0xdf95dfb0 to 0xdf95dff8) [ 1774.831463][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1774.831727][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1774.832607][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1774.832835][ T30] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:84458800 [ 1774.833090][ T30] INFO: task kworker/0:5:3007 blocked for more than 450 seconds. [ 1774.833423][ T30] Not tainted 6.8.0-rc3-syzkaller #0 [ 1774.833656][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1774.834058][ T30] task:kworker/0:5 state:D stack:0 pid:3007 tgid:3007 ppid:2 flags:0x00000000 [ 1774.834604][ T30] Workqueue: events bpf_prog_free_deferred [ 1774.834985][ T30] Backtrace: [ 1774.835175][ T30] [<8185706c>] (__schedule) from [<81857ca4>] (schedule+0x2c/0xb8) [ 1774.835987][ T30] r10:82c16005 r9:00000000 r8:8270dd78 r7:00000002 r6:df985dac r5:82efe000 [ 1774.836567][ T30] r4:82efe000 [ 1774.836710][ T30] [<81857c78>] (schedule) from [<81858270>] (schedule_preempt_disabled+0x18/0x24) [ 1774.837035][ T30] r5:82efe000 r4:8270dd74 [ 1774.837316][ T30] [<81858258>] (schedule_preempt_disabled) from [<8185ab58>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 1774.838062][ T30] [<8185a870>] (__mutex_lock.constprop.0) from [<8185b424>] (__mutex_lock_slowpath+0x14/0x18) [ 1774.838536][ T30] r10:82c16005 r9:df985e38 r8:00000000 r7:ffffffff r6:00000000 r5:849ea800 [ 1774.838852][ T30] r4:00000000 [ 1774.838996][ T30] [<8185b410>] (__mutex_lock_slowpath) from [<8185b464>] (mutex_lock+0x3c/0x40) [ 1774.839408][ T30] [<8185b428>] (mutex_lock) from [<8048df34>] (_vm_unmap_aliases+0x60/0x2e4) [ 1774.842194][ T30] [<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vfree+0x170/0x1e0) [ 1774.842534][ T30] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ea800 [ 1774.842795][ T30] r4:00000000 [ 1774.843206][ T30] [<80491964>] (vfree) from [<802ea464>] (module_memfree+0x30/0x50) [ 1774.843499][ T30] r9:82efe000 r8:00000000 r7:00000000 r6:82c16000 r5:00001000 r4:7f065000 [ 1774.843972][ T30] [<802ea434>] (module_memfree) from [<80388aec>] (bpf_jit_free_exec+0x10/0x14) [ 1774.844567][ T30] r5:00001000 r4:dfcb7000 [ 1774.844777][ T30] [<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_free+0x68/0xe4) [ 1774.845314][ T30] [<80388c44>] (bpf_jit_free) from [<80389d8c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1774.845850][ T30] r5:84998350 r4:84998000 [ 1774.846044][ T30] [<80389c40>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4) [ 1774.846687][ T30] r7:dddd1280 r6:82c16000 r5:84998350 r4:841e1400 [ 1774.846884][ T30] [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c) [ 1774.847432][ T30] r10:61c88647 r9:82efe000 r8:dddd12a0 r7:82604d40 r6:dddd1280 r5:841e142c [ 1774.851273][ T30] r4:841e1400 [ 1774.880679][ T30] [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134) [ 1774.881517][ T30] r10:00000000 r9:df9ade90 r8:83e72dc0 r7:841e1400 r6:8026736c r5:82efe000 [ 1774.881887][ T30] r4:84437080 [ 1774.882421][ T30] [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 1774.886883][ T30] Exception stack(0xdf985fb0 to 0xdf985ff8) [ 1774.899233][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1774.900058][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1774.900585][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1774.901033][ T30] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:84437080 [ 1774.901349][ T30] INFO: task kworker/1:3:3010 blocked for more than 450 seconds. [ 1774.901553][ T30] Not tainted 6.8.0-rc3-syzkaller #0 [ 1774.901781][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1774.902950][ T30] task:kworker/1:3 state:D stack:0 pid:3010 tgid:3010 ppid:2 flags:0x00000000 [ 1774.907040][ T30] Workqueue: events bpf_prog_free_deferred [ 1774.932526][ T30] Backtrace: [ 1774.932999][ T30] [<8185706c>] (__schedule) from [<81857ca4>] (schedule+0x2c/0xb8) [ 1774.933310][ T30] r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:df9a5dac r5:82efa400 [ 1774.933573][ T30] r4:82efa400 [ 1774.933755][ T30] [<81857c78>] (schedule) from [<81858270>] (schedule_preempt_disabled+0x18/0x24) [ 1774.934209][ T30] r5:82efa400 r4:8270dd74 [ 1774.934463][ T30] [<81858258>] (schedule_preempt_disabled) from [<8185ab58>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 1774.934959][ T30] [<8185a870>] (__mutex_lock.constprop.0) from [<8185b424>] (__mutex_lock_slowpath+0x14/0x18) [ 1774.935459][ T30] r10:82c16205 r9:df9a5e38 r8:00000000 r7:ffffffff r6:00000000 r5:8488f180 [ 1774.935797][ T30] r4:00000000 [ 1774.935949][ T30] [<8185b410>] (__mutex_lock_slowpath) from [<8185b464>] (mutex_lock+0x3c/0x40) [ 1774.939009][ T30] [<8185b428>] (mutex_lock) from [<8048df34>] (_vm_unmap_aliases+0x60/0x2e4) [ 1774.975991][ T30] [<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vfree+0x170/0x1e0) [ 1774.992717][ T30] r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8488f180 [ 1774.993256][ T30] r4:00000000 [ 1774.993387][ T30] [<80491964>] (vfree) from [<802ea464>] (module_memfree+0x30/0x50) [ 1774.993699][ T30] r9:82efa400 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a3000 [ 1774.998498][ T30] [<802ea434>] (module_memfree) from [<80388aec>] (bpf_jit_free_exec+0x10/0x14) [ 1775.018798][ T30] r5:00001000 r4:e088b000 [ 1775.019052][ T30] [<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_free+0x68/0xe4) [ 1775.019429][ T30] [<80388c44>] (bpf_jit_free) from [<80389d8c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1775.019843][ T30] r5:848cc750 r4:848cc400 [ 1775.020082][ T30] [<80389c40>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4) [ 1775.020527][ T30] r7:ddde4280 r6:82c16200 r5:848cc750 r4:8444ba80 [ 1775.020797][ T30] [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c) [ 1775.032519][ T30] r10:61c88647 r9:82efa400 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:8444baac [ 1775.032925][ T30] r4:8444ba80 [ 1775.033070][ T30] [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134) [ 1775.033408][ T30] r10:00000000 r9:df975e90 r8:82f23180 r7:8444ba80 r6:8026736c r5:82efa400 [ 1775.033621][ T30] r4:8444efc0 [ 1775.033729][ T30] [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 1775.034015][ T30] Exception stack(0xdf9a5fb0 to 0xdf9a5ff8) [ 1775.034296][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1775.034656][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1775.034962][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1775.035256][ T30] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:8444efc0 [ 1775.035464][ T30] INFO: task kworker/1:4:3011 blocked for more than 450 seconds. [ 1775.035658][ T30] Not tainted 6.8.0-rc3-syzkaller #0 [ 1775.035812][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1775.036019][ T30] task:kworker/1:4 state:D stack:0 pid:3011 tgid:3011 ppid:2 flags:0x00000000 [ 1775.036406][ T30] Workqueue: events bpf_prog_free_deferred [ 1775.037486][ T30] Backtrace: [ 1775.037624][ T30] [<8185706c>] (__schedule) from [<81857ca4>] (schedule+0x2c/0xb8) [ 1775.037868][ T30] r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:df9a9dac r5:82efd400 [ 1775.038067][ T30] r4:82efd400 [ 1775.038183][ T30] [<81857c78>] (schedule) from [<81858270>] (schedule_preempt_disabled+0x18/0x24) [ 1775.038428][ T30] r5:82efd400 r4:8270dd74 [ 1775.038567][ T30] [<81858258>] (schedule_preempt_disabled) from [<8185ab58>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 1775.038827][ T30] [<8185a870>] (__mutex_lock.constprop.0) from [<8185b424>] (__mutex_lock_slowpath+0x14/0x18) [ 1775.039093][ T30] r10:82c16205 r9:df9a9e38 r8:00000000 r7:ffffffff r6:00000000 r5:8488b440 [ 1775.039296][ T30] r4:00000000 [ 1775.039403][ T30] [<8185b410>] (__mutex_lock_slowpath) from [<8185b464>] (mutex_lock+0x3c/0x40) [ 1775.039652][ T30] [<8185b428>] (mutex_lock) from [<8048df34>] (_vm_unmap_aliases+0x60/0x2e4) [ 1775.039901][ T30] [<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vfree+0x170/0x1e0) [ 1775.040177][ T30] r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8488b440 [ 1775.040402][ T30] r4:00000000 [ 1775.040527][ T30] [<80491964>] (vfree) from [<802ea464>] (module_memfree+0x30/0x50) [ 1775.040762][ T30] r9:82efd400 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f0af000 [ 1775.040963][ T30] [<802ea434>] (module_memfree) from [<80388aec>] (bpf_jit_free_exec+0x10/0x14) [ 1775.041225][ T30] r5:00001000 r4:e0901000 [ 1775.041364][ T30] [<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_free+0x68/0xe4) [ 1775.041605][ T30] [<80388c44>] (bpf_jit_free) from [<80389d8c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1775.044016][ T30] r5:847faf50 r4:847fac00 [ 1775.044380][ T30] [<80389c40>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4) [ 1775.045263][ T30] r7:ddde4280 r6:82c16200 r5:847faf50 r4:8444bb00 [ 1775.045601][ T30] [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c) [ 1775.046081][ T30] r10:61c88647 r9:82efd400 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:8444bb2c [ 1775.046526][ T30] r4:8444bb00 [ 1775.046696][ T30] [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134) [ 1775.047504][ T30] r10:00000000 r9:df9a5e90 r8:84402740 r7:8444bb00 r6:8026736c r5:82efd400 [ 1775.047974][ T30] r4:8444efc0 [ 1775.048108][ T30] [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 1775.062628][ T30] Exception stack(0xdf9a9fb0 to 0xdf9a9ff8) [ 1775.063059][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1775.063341][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1775.063761][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1775.065255][ T30] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:8444efc0 [ 1775.070906][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1775.091965][ T30] NMI backtrace for cpu 0 [ 1775.094278][ T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.8.0-rc3-syzkaller #0 [ 1775.101908][ T30] Hardware name: ARM-Versatile Express [ 1775.102287][ T30] Backtrace: [ 1775.107892][ T30] [<81835bec>] (dump_backtrace) from [<81835ce8>] (show_stack+0x18/0x1c) [ 1775.112448][ T30] r7:00000000 r6:00000113 r5:60000193 r4:81fbd108 [ 1775.112663][ T30] [<81835cd0>] (show_stack) from [<81853204>] (dump_stack_lvl+0x48/0x54) [ 1775.112991][ T30] [<818531bc>] (dump_stack_lvl) from [<81853228>] (dump_stack+0x18/0x1c) [ 1775.113270][ T30] r5:00000000 r4:00000001 [ 1775.113431][ T30] [<81853210>] (dump_stack) from [<81823018>] (nmi_cpu_backtrace+0x160/0x17c) [ 1775.113701][ T30] [<81822eb8>] (nmi_cpu_backtrace) from [<81823164>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1775.114018][ T30] r7:00000000 r6:8260c494 r5:8261a7d8 r4:ffffffff [ 1775.114371][ T30] [<81823034>] (nmi_trigger_cpumask_backtrace) from [<80210574>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1775.114668][ T30] r9:827d8c1f r8:82894eb8 r7:8260c5ec r6:00007d6c r5:8261adc8 r4:848e662c [ 1775.114961][ T30] [<8021055c>] (arch_trigger_cpumask_backtrace) from [<80347e54>] (watchdog+0x48c/0x59c) [ 1775.115398][ T30] [<803479c8>] (watchdog) from [<8026e888>] (kthread+0x104/0x134) [ 1775.115793][ T30] r10:00000000 r9:df819e58 r8:82f44b80 r7:00000000 r6:803479c8 r5:82e90000 [ 1775.116064][ T30] r4:82f44a80 [ 1775.116233][ T30] [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 1775.116541][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1775.116772][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1775.117068][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1775.117396][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1775.117878][ T30] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:82f44a80 [ 1775.118899][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1775.119855][ C1] NMI backtrace for cpu 1 [ 1775.120061][ C1] CPU: 1 PID: 2796 Comm: klogd Not tainted 6.8.0-rc3-syzkaller #0 [ 1775.120141][ C1] Hardware name: ARM-Versatile Express [ 1775.120186][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1775.120267][ C1] LR is at __wake_up_sync_key+0x4c/0x54 [ 1775.120314][ C1] pc : [<8186026c>] lr : [<802a3664>] psr: 60000013 [ 1775.120348][ C1] sp : ebb31da0 ip : ebb31db0 fp : ebb31dac [ 1775.120376][ C1] r10: 00000000 r9 : ebb31e98 r8 : 83ae0300 [ 1775.120411][ C1] r7 : a0000013 r6 : 00000001 r5 : 000000c3 r4 : 8304cf40 [ 1775.120454][ C1] r3 : 0000012c r2 : 00000000 r1 : a0000013 r0 : 8304cf40 [ 1775.120562][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1775.120622][ C1] Control: 30c5387d Table: 843b6100 DAC: 00000000 [ 1775.120670][ C1] Backtrace: [ 1775.120710][ C1] [<81860244>] (_raw_spin_unlock_irqrestore) from [<802a3664>] (__wake_up_sync_key+0x4c/0x54) [ 1775.120768][ C1] [<802a3618>] (__wake_up_sync_key) from [<81350c94>] (sock_def_readable+0x44/0x11c) [ 1775.120833][ C1] r7:83fa9e00 r6:0000005b r5:83159b80 r4:83fa9e00 [ 1775.120850][ C1] [<81350c50>] (sock_def_readable) from [<815f4cb4>] (unix_dgram_sendmsg+0x52c/0x9d4) [ 1775.120909][ C1] r7:83fa9e00 r6:0000005b r5:83159b80 r4:83fa9e00 [ 1775.120924][ C1] [<815f4788>] (unix_dgram_sendmsg) from [<8134b570>] (__sock_sendmsg+0x44/0x78) [ 1775.120984][ C1] r10:00000121 r9:83f74800 r8:00000003 r7:83159b80 r6:83159b80 r5:ebb31e98 [ 1775.120999][ C1] r4:00000000 [ 1775.121009][ C1] [<8134b52c>] (__sock_sendmsg) from [<8134d880>] (__sys_sendto+0x108/0x14c) [ 1775.121060][ C1] r7:83159b80 r6:00000000 r5:00004000 r4:00000000 [ 1775.121071][ C1] [<8134d778>] (__sys_sendto) from [<8134d908>] (sys_send+0x20/0x28) [ 1775.121157][ C1] r8:80200288 r7:00000121 r6:76f075a0 r5:76f075a0 r4:014ab1a8 [ 1775.121171][ C1] [<8134d8e8>] (sys_send) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 1775.121217][ C1] Exception stack(0xebb31fa8 to 0xebb31ff0) [ 1775.121253][ C1] 1fa0: 014ab1a8 76f075a0 00000003 014b2c90 0000005b 00004000 [ 1775.121283][ C1] 1fc0: 014ab1a8 76f075a0 76f075a0 00000121 00000000 00000013 76dd0e60 014b2c93 [ 1775.121307][ C1] 1fe0: 00000000 7efc8bc8 76d58460 76d5d918 [ 1775.130003][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1775.130366][ T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.8.0-rc3-syzkaller #0 [ 1775.130652][ T30] Hardware name: ARM-Versatile Express [ 1775.130922][ T30] Backtrace: [ 1775.131121][ T30] [<81835bec>] (dump_backtrace) from [<81835ce8>] (show_stack+0x18/0x1c) [ 1775.131732][ T30] r7:00000000 r6:82622dc4 r5:60000193 r4:81fbd108 [ 1775.132080][ T30] [<81835cd0>] (show_stack) from [<81853204>] (dump_stack_lvl+0x48/0x54) [ 1775.132528][ T30] [<818531bc>] (dump_stack_lvl) from [<81853228>] (dump_stack+0x18/0x1c) [ 1775.132860][ T30] r5:00000000 r4:8284fd18 [ 1775.133009][ T30] [<81853210>] (dump_stack) from [<81836790>] (panic+0x120/0x378) [ 1775.133337][ T30] [<81836670>] (panic) from [<80347ce0>] (watchdog+0x318/0x59c) [ 1775.133645][ T30] r3:00000000 r2:00000000 r1:00000001 r0:81fbdbc4 [ 1775.133842][ T30] r7:8260c5ec [ 1775.134068][ T30] [<803479c8>] (watchdog) from [<8026e888>] (kthread+0x104/0x134) [ 1775.134365][ T30] r10:00000000 r9:df819e58 r8:82f44b80 r7:00000000 r6:803479c8 r5:82e90000 [ 1775.135001][ T30] r4:82f44a80 [ 1775.135279][ T30] [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 1775.135698][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1775.135920][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1775.136337][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1775.136639][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1775.137061][ T30] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:82f44a80 [ 1775.137948][ C1] CPU1: stopping [ 1775.138045][ C1] CPU: 1 PID: 2796 Comm: klogd Not tainted 6.8.0-rc3-syzkaller #0 [ 1775.138095][ C1] Hardware name: ARM-Versatile Express [ 1775.138113][ C1] Backtrace: frame pointer underflow [ 1775.138183][ C1] [<81835bec>] (dump_backtrace) from [<81835ce8>] (show_stack+0x18/0x1c) [ 1775.138288][ C1] r7:00000014 r6:81b0f9f0 r5:600001d3 r4:81fbd108 [ 1775.138302][ C1] [<81835cd0>] (show_stack) from [<81853204>] (dump_stack_lvl+0x48/0x54) [ 1775.138349][ C1] [<818531bc>] (dump_stack_lvl) from [<81853228>] (dump_stack+0x18/0x1c) [ 1775.138397][ C1] r5:00000001 r4:00000004 [ 1775.138406][ C1] [<81853210>] (dump_stack) from [<8020fb78>] (do_handle_IPI+0x2ac/0x2d8) [ 1775.138463][ C1] [<8020f8cc>] (do_handle_IPI) from [<8020fbc4>] (ipi_handler+0x20/0x28) [ 1775.138523][ C1] r9:83f74800 r8:df805f78 r7:00000014 r6:81b0f9f0 r5:82c0cc80 r4:82c96d00 [ 1775.138535][ C1] [<8020fba4>] (ipi_handler) from [<802c5004>] (handle_percpu_devid_irq+0x9c/0x2cc) [ 1775.138582][ C1] [<802c4f68>] (handle_percpu_devid_irq) from [<802be790>] (generic_handle_domain_irq+0x30/0x40) [ 1775.138638][ C1] r10:00000000 r9:83f74800 r8:00000000 r7:df80a00c r6:824b0bc0 r5:df80a000 [ 1775.138654][ C1] r4:8260cd28 r3:00010001 [ 1775.138663][ C1] [<802be760>] (generic_handle_domain_irq) from [<802011c4>] (gic_handle_irq+0x68/0x7c) [ 1775.138698][ C1] [<8020115c>] (gic_handle_irq) from [<81853ac8>] (generic_handle_arch_irq+0x60/0x80) [ 1775.138749][ C1] r7:ebb31c60 r6:8213c640 r5:8217824c r4:824b2224 [ 1775.138759][ C1] [<81853a68>] (generic_handle_arch_irq) from [<81805cd0>] (call_with_stack+0x1c/0x20) [ 1775.138817][ C1] r9:83f74800 r8:83f76000 r7:ebb31c94 r6:ffffffff r5:20000013 r4:8027b490 [ 1775.138826][ C1] [<81805cb4>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac) [ 1775.138861][ C1] Exception stack(0xebb31c60 to 0xebb31ca8) [ 1775.138894][ C1] 1c60: 00000001 81fbd108 00000001 83f74800 00000000 ddde4600 81857470 a3ec4f78 [ 1775.138925][ C1] 1c80: 83f76000 83f74800 00000000 ebb31cf4 ebb31ca0 ebb31cb0 81860180 8027b490 [ 1775.138940][ C1] 1ca0: 20000013 ffffffff [ 1775.138953][ C1] [<8027b404>] (finish_task_switch) from [<81857470>] (__schedule+0x404/0xc0c) [ 1775.139011][ C1] r10:00000000 r9:83d25800 r8:4e6bb047 r7:a3ec4f78 r6:83f74800 r5:ddde4600 [ 1775.139024][ C1] r4:83f76000 [ 1775.139034][ C1] [<8185706c>] (__schedule) from [<81857ca4>] (schedule+0x2c/0xb8) [ 1775.139087][ C1] r10:00000000 r9:83f74800 r8:83ae0300 r7:83f74800 r6:83faa080 r5:00000000 [ 1775.139100][ C1] r4:83f74800 [ 1775.139110][ C1] [<81857c78>] (schedule) from [<8185f24c>] (schedule_timeout+0xe4/0x114) [ 1775.139155][ C1] r5:00000000 r4:7fffffff [ 1775.139165][ C1] [<8185f168>] (schedule_timeout) from [<815f0064>] (unix_wait_for_peer+0xcc/0xd8) [ 1775.139220][ C1] r7:83fa9e00 r6:83faa080 r5:83fa9e00 r4:7fffffff [ 1775.139246][ C1] [<815eff98>] (unix_wait_for_peer) from [<815f5114>] (unix_dgram_sendmsg+0x98c/0x9d4) [ 1775.139294][ C1] r6:0000003e r5:83159b80 r4:ebb31e98 [ 1775.139304][ C1] [<815f4788>] (unix_dgram_sendmsg) from [<8134b570>] (__sock_sendmsg+0x44/0x78) [ 1775.139363][ C1] r10:00000121 r9:83f74800 r8:00000003 r7:83159b80 r6:83159b80 r5:ebb31e98 [ 1775.139378][ C1] r4:00000000 [ 1775.139388][ C1] [<8134b52c>] (__sock_sendmsg) from [<8134d880>] (__sys_sendto+0x108/0x14c) [ 1775.139446][ C1] r7:83159b80 r6:00000000 r5:00004000 r4:00000000 [ 1775.139457][ C1] [<8134d778>] (__sys_sendto) from [<8134d908>] (sys_send+0x20/0x28) [ 1775.139512][ C1] r8:80200288 r7:00000121 r6:76f075a0 r5:76f075a0 r4:014ab1a8 [ 1775.139523][ C1] [<8134d8e8>] (sys_send) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 1775.139561][ C1] Exception stack(0xebb31fa8 to 0xebb31ff0) [ 1775.139591][ C1] 1fa0: 014ab1a8 76f075a0 00000003 014b2c90 0000003e 00004000 [ 1775.139619][ C1] 1fc0: 014ab1a8 76f075a0 76f075a0 00000121 00000000 00000013 76dd0e60 014b2c93 [ 1775.139640][ C1] 1fe0: 00000000 7efc8bc8 76d58460 76d5d918 [ 1775.149525][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 07:41:05 Registers: info registers vcpu 0 CPU#0 R00=828521c3 R01=828521ac R02=0000003c R03=0000002e R04=0000003c R05=00000017 R06=828521ac R07=00000800 R08=00000000 R09=0000003c R10=00000000 R11=df8d9cf4 R12=81fb3809 R13=df8d9c88 R14=802b8670 R15=81807fd0 PSR=80000113 N--- A S svc32 s00=00000000 s01=404ff8d5 d00=404ff8d500000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=ffffffff s13=7fefffff d06=7fefffffffffffff s14=00000000 s15=404ff8d5 d07=404ff8d500000000 s16=00000003 s17=7ecafaf0 d08=7ecafaf000000003 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 80000010 info registers vcpu 1 CPU#1 R00=df325000 R01=dfc2d000 R02=00000001 R03=8021b354 R04=7f8b1000 R05=8475ec00 R06=7f8b1000 R07=00000000 R08=8289fc68 R09=8270dd58 R10=00000000 R11=e07b5d84 R12=e07b5d88 R13=e07b5d58 R14=80210b30 R15=8021b36c PSR=80000013 N--- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000003 s17=7ecafaf0 d08=7ecafaf000000003 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000