[ 26.924135][ T30] audit: type=1400 audit(26.890:68): avc: denied { read write } for pid=2980 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 [ 26.924716][ T30] audit: type=1400 audit(26.890:69): avc: denied { open } for pid=2980 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]:53063' (ED25519) to the list of known hosts. [ 979.477939][ T30] audit: type=1400 audit(979.440:70): avc: denied { execute } for pid=3003 comm="sh" name="syz-executor2795634307" dev="vda" ino=682 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 979.508500][ T30] audit: type=1400 audit(979.470:71): avc: denied { execute_no_trans } for pid=3003 comm="sh" path="/syz-executor2795634307" dev="vda" ino=682 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 980.108274][ T30] audit: type=1400 audit(980.070:72): avc: denied { execmem } for pid=3003 comm="syz-executor279" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program [ 980.250282][ T30] audit: type=1400 audit(980.210:73): avc: denied { prog_load } for pid=3004 comm="syz-executor279" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 980.254677][ T30] audit: type=1400 audit(980.210:74): avc: denied { bpf } for pid=3004 comm="syz-executor279" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 980.268578][ T30] audit: type=1400 audit(980.210:75): avc: denied { perfmon } for pid=3004 comm="syz-executor279" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 980.289733][ T30] audit: type=1400 audit(980.250:76): avc: denied { prog_run } for pid=3004 comm="syz-executor279" 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 2225.157952][ T31] INFO: task kworker/0:2:710 blocked for more than 450 seconds. [ 2225.158380][ T31] Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.158589][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2225.158875][ T31] task:kworker/0:2 state:D stack:0 pid:710 tgid:710 ppid:2 flags:0x00000000 [ 2225.159305][ T31] Workqueue: events bpf_prog_free_deferred [ 2225.160552][ T31] Call trace: [ 2225.161098][ T31] [<8189b700>] (__schedule) from [<8189c33c>] (schedule+0x2c/0xfc) [ 2225.161640][ T31] r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:dff41d94 r5:835d3c00 [ 2225.161835][ T31] r4:835d3c00 [ 2225.161966][ T31] [<8189c310>] (schedule) from [<8189c94c>] (schedule_preempt_disabled+0x18/0x24) [ 2225.162177][ T31] r5:835d3c00 r4:82714be4 [ 2225.162276][ T31] [<8189c934>] (schedule_preempt_disabled) from [<8189f22c>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 2225.162503][ T31] [<8189ef44>] (__mutex_lock.constprop.0) from [<8189faf8>] (__mutex_lock_slowpath+0x14/0x18) [ 2225.162739][ T31] r10:82c16005 r9:dff41e20 r8:00000000 r7:ffffffff r6:00000000 r5:84b15280 [ 2225.162913][ T31] r4:00000000 [ 2225.162997][ T31] [<8189fae4>] (__mutex_lock_slowpath) from [<8189fb38>] (mutex_lock+0x3c/0x40) [ 2225.163206][ T31] [<8189fafc>] (mutex_lock) from [<8049c4e4>] (_vm_unmap_aliases+0x60/0x2e8) [ 2225.163406][ T31] [<8049c484>] (_vm_unmap_aliases) from [<804a0368>] (vfree+0x170/0x1e4) [ 2225.163597][ T31] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b15280 [ 2225.163775][ T31] r4:00000000 [ 2225.163860][ T31] [<804a01f8>] (vfree) from [<802ed9bc>] (module_memfree+0x30/0x50) [ 2225.164058][ T31] r9:835d3c00 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f06d000 [ 2225.164263][ T31] [<802ed98c>] (module_memfree) from [<80391560>] (bpf_jit_free_exec+0x10/0x14) [ 2225.164479][ T31] r5:00001000 r4:dfc51000 [ 2225.164579][ T31] [<80391550>] (bpf_jit_free_exec) from [<80391720>] (bpf_jit_free+0x68/0xe4) [ 2225.164778][ T31] [<803916b8>] (bpf_jit_free) from [<80392808>] (bpf_prog_free_deferred+0x14c/0x164) [ 2225.164987][ T31] r5:84a59354 r4:84a59000 [ 2225.165107][ T31] [<803926bc>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508) [ 2225.165336][ T31] r7:dddd00c0 r6:82c16000 r5:84a59354 r4:82f57200 [ 2225.165472][ T31] [<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418) [ 2225.165682][ T31] r10:835d3c00 r9:82f5722c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 [ 2225.165873][ T31] r4:82f57200 [ 2225.165965][ T31] [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134) [ 2225.166160][ T31] r10:00000000 r9:df839e90 r8:8386ec00 r7:82f57200 r6:80267144 r5:835d3c00 [ 2225.166348][ T31] r4:82f4ef40 [ 2225.166424][ T31] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.166662][ T31] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 2225.166881][ T31] 1fa0: 00000000 00000000 00000000 00000000 [ 2225.167086][ T31] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.167272][ T31] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.177649][ T31] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:82f4ef40 [ 2225.178132][ T31] INFO: task kworker/0:3:1738 blocked for more than 450 seconds. [ 2225.178313][ T31] Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.178571][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2225.178790][ T31] task:kworker/0:3 state:D stack:0 pid:1738 tgid:1738 ppid:2 flags:0x00000000 [ 2225.179054][ T31] Workqueue: events bpf_prog_free_deferred [ 2225.179259][ T31] Call trace: [ 2225.179361][ T31] [<8189b700>] (__schedule) from [<8189c33c>] (schedule+0x2c/0xfc) [ 2225.179561][ T31] r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:eb241d94 r5:8364ec00 [ 2225.179805][ T31] r4:8364ec00 [ 2225.179910][ T31] [<8189c310>] (schedule) from [<8189c94c>] (schedule_preempt_disabled+0x18/0x24) [ 2225.180169][ T31] r5:8364ec00 r4:82714be4 [ 2225.180297][ T31] [<8189c934>] (schedule_preempt_disabled) from [<8189f22c>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 2225.180520][ T31] [<8189ef44>] (__mutex_lock.constprop.0) from [<8189faf8>] (__mutex_lock_slowpath+0x14/0x18) [ 2225.180748][ T31] r10:82c16005 r9:eb241e20 r8:00000000 r7:ffffffff r6:00000000 r5:84addec0 [ 2225.180921][ T31] r4:00000000 [ 2225.181010][ T31] [<8189fae4>] (__mutex_lock_slowpath) from [<8189fb38>] (mutex_lock+0x3c/0x40) [ 2225.181268][ T31] [<8189fafc>] (mutex_lock) from [<8049c4e4>] (_vm_unmap_aliases+0x60/0x2e8) [ 2225.181507][ T31] [<8049c484>] (_vm_unmap_aliases) from [<804a0368>] (vfree+0x170/0x1e4) [ 2225.181770][ T31] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84addec0 [ 2225.181975][ T31] r4:00000000 [ 2225.182065][ T31] [<804a01f8>] (vfree) from [<802ed9bc>] (module_memfree+0x30/0x50) [ 2225.182295][ T31] r9:8364ec00 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f04f000 [ 2225.182524][ T31] [<802ed98c>] (module_memfree) from [<80391560>] (bpf_jit_free_exec+0x10/0x14) [ 2225.182871][ T31] r5:00001000 r4:dfb29000 [ 2225.183005][ T31] [<80391550>] (bpf_jit_free_exec) from [<80391720>] (bpf_jit_free+0x68/0xe4) [ 2225.183308][ T31] [<803916b8>] (bpf_jit_free) from [<80392808>] (bpf_prog_free_deferred+0x14c/0x164) [ 2225.183595][ T31] r5:845cb354 r4:845cb000 [ 2225.183734][ T31] [<803926bc>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508) [ 2225.184080][ T31] r7:dddd00c0 r6:82c16000 r5:845cb354 r4:83f6bc80 [ 2225.184208][ T31] [<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418) [ 2225.184456][ T31] r10:8364ec00 r9:83f6bcac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 [ 2225.184696][ T31] r4:83f6bc80 [ 2225.184828][ T31] [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134) [ 2225.185135][ T31] r10:00000000 r9:df839e90 r8:83e3e0c0 r7:83f6bc80 r6:80267144 r5:8364ec00 [ 2225.185376][ T31] r4:83e3e600 [ 2225.185454][ T31] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.185707][ T31] Exception stack(0xeb241fb0 to 0xeb241ff8) [ 2225.185920][ T31] 1fa0: 00000000 00000000 00000000 00000000 [ 2225.186190][ T31] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.186516][ T31] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.186844][ T31] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:83e3e600 [ 2225.187217][ T31] INFO: task kworker/0:0:3008 blocked for more than 450 seconds. [ 2225.198692][ T31] Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.201281][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2225.204096][ T31] task:kworker/0:0 state:D stack:0 pid:3008 tgid:3008 ppid:2 flags:0x00000000 [ 2225.228847][ T31] Workqueue: events bpf_prog_free_deferred [ 2225.248079][ T31] Call trace: [ 2225.255971][ T31] [<8189b700>] (__schedule) from [<8189c33c>] (schedule+0x2c/0xfc) [ 2225.308585][ T31] r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df97dd94 r5:8367c800 [ 2225.311259][ T31] r4:8367c800 [ 2225.312952][ T31] [<8189c310>] (schedule) from [<8189c94c>] (schedule_preempt_disabled+0x18/0x24) [ 2225.316055][ T31] r5:8367c800 r4:82714be4 [ 2225.323552][ T31] [<8189c934>] (schedule_preempt_disabled) from [<8189f22c>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 2225.327183][ T31] [<8189ef44>] (__mutex_lock.constprop.0) from [<8189faf8>] (__mutex_lock_slowpath+0x14/0x18) [ 2225.327975][ T31] r10:82c16005 r9:df97de20 r8:00000000 r7:ffffffff r6:00000000 r5:84add580 [ 2225.328166][ T31] r4:00000000 [ 2225.328278][ T31] [<8189fae4>] (__mutex_lock_slowpath) from [<8189fb38>] (mutex_lock+0x3c/0x40) [ 2225.340334][ T31] [<8189fafc>] (mutex_lock) from [<8049c4e4>] (_vm_unmap_aliases+0x60/0x2e8) [ 2225.342967][ T31] [<8049c484>] (_vm_unmap_aliases) from [<804a0368>] (vfree+0x170/0x1e4) [ 2225.345787][ T31] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84add580 [ 2225.347941][ T31] r4:00000000 [ 2225.348059][ T31] [<804a01f8>] (vfree) from [<802ed9bc>] (module_memfree+0x30/0x50) [ 2225.348291][ T31] r9:8367c800 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f041000 [ 2225.348596][ T31] [<802ed98c>] (module_memfree) from [<80391560>] (bpf_jit_free_exec+0x10/0x14) [ 2225.348821][ T31] r5:00001000 r4:dfa85000 [ 2225.348978][ T31] [<80391550>] (bpf_jit_free_exec) from [<80391720>] (bpf_jit_free+0x68/0xe4) [ 2225.349257][ T31] [<803916b8>] (bpf_jit_free) from [<80392808>] (bpf_prog_free_deferred+0x14c/0x164) [ 2225.349529][ T31] r5:845c9b54 r4:845c9800 [ 2225.349665][ T31] [<803926bc>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508) [ 2225.350113][ T31] r7:dddd00c0 r6:82c16000 r5:845c9b54 r4:8421c480 [ 2225.351799][ T31] [<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418) [ 2225.354690][ T31] r10:8367c800 r9:8421c4ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 [ 2225.357263][ T31] r4:8421c480 [ 2225.372157][ T31] [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134) [ 2225.375695][ T31] r10:00000000 r9:eb241e90 r8:83a81540 r7:8421c480 r6:80267144 r5:8367c800 [ 2225.387937][ T31] r4:8463f440 [ 2225.391105][ T31] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.395552][ T31] Exception stack(0xdf97dfb0 to 0xdf97dff8) [ 2225.404975][ T31] dfa0: 00000000 00000000 00000000 00000000 [ 2225.407988][ T31] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.408226][ T31] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.408640][ T31] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:8463f440 [ 2225.409051][ T31] INFO: task kworker/0:1:3009 blocked for more than 450 seconds. [ 2225.409386][ T31] Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.409561][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2225.409760][ T31] task:kworker/0:1 state:D stack:0 pid:3009 tgid:3009 ppid:2 flags:0x00000000 [ 2225.410335][ T31] Workqueue: events bpf_prog_free_deferred [ 2225.410532][ T31] Call trace: [ 2225.410852][ T31] [<8189b700>] (__schedule) from [<8189c33c>] (schedule+0x2c/0xfc) [ 2225.411122][ T31] r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df981d94 r5:83678000 [ 2225.411381][ T31] r4:83678000 [ 2225.411519][ T31] [<8189c310>] (schedule) from [<8189c94c>] (schedule_preempt_disabled+0x18/0x24) [ 2225.412002][ T31] r5:83678000 r4:82714be4 [ 2225.412111][ T31] [<8189c934>] (schedule_preempt_disabled) from [<8189f22c>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 2225.414275][ T31] [<8189ef44>] (__mutex_lock.constprop.0) from [<8189faf8>] (__mutex_lock_slowpath+0x14/0x18) [ 2225.416102][ T31] r10:82c16005 r9:df981e20 r8:00000000 r7:ffffffff r6:00000000 r5:84add040 [ 2225.427784][ T31] r4:00000000 [ 2225.428031][ T31] [<8189fae4>] (__mutex_lock_slowpath) from [<8189fb38>] (mutex_lock+0x3c/0x40) [ 2225.428344][ T31] [<8189fafc>] (mutex_lock) from [<8049c4e4>] (_vm_unmap_aliases+0x60/0x2e8) [ 2225.428606][ T31] [<8049c484>] (_vm_unmap_aliases) from [<804a0368>] (vfree+0x170/0x1e4) [ 2225.428809][ T31] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84add040 [ 2225.429020][ T31] r4:00000000 [ 2225.429094][ T31] [<804a01f8>] (vfree) from [<802ed9bc>] (module_memfree+0x30/0x50) [ 2225.429265][ T31] r9:83678000 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f037000 [ 2225.429596][ T31] [<802ed98c>] (module_memfree) from [<80391560>] (bpf_jit_free_exec+0x10/0x14) [ 2225.429852][ T31] r5:00001000 r4:dfa31000 [ 2225.429974][ T31] [<80391550>] (bpf_jit_free_exec) from [<80391720>] (bpf_jit_free+0x68/0xe4) [ 2225.430249][ T31] [<803916b8>] (bpf_jit_free) from [<80392808>] (bpf_prog_free_deferred+0x14c/0x164) [ 2225.431143][ T31] r5:845c8b54 r4:845c8800 [ 2225.432453][ T31] [<803926bc>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508) [ 2225.435437][ T31] r7:dddd00c0 r6:82c16000 r5:845c8b54 r4:8421c500 [ 2225.437412][ T31] [<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418) [ 2225.448011][ T31] r10:83678000 r9:8421c52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 [ 2225.449890][ T31] r4:8421c500 [ 2225.451060][ T31] [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134) [ 2225.454638][ T31] r10:00000000 r9:df97de90 r8:83ff8680 r7:8421c500 r6:80267144 r5:83678000 [ 2225.457863][ T31] r4:8463f800 [ 2225.458285][ T31] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.458634][ T31] Exception stack(0xdf981fb0 to 0xdf981ff8) [ 2225.458836][ T31] 1fa0: 00000000 00000000 00000000 00000000 [ 2225.459085][ T31] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.459346][ T31] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.459526][ T31] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:8463f800 [ 2225.459724][ T31] INFO: task kworker/0:4:3010 blocked for more than 450 seconds. [ 2225.459906][ T31] Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.460149][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2225.460392][ T31] task:kworker/0:4 state:D stack:0 pid:3010 tgid:3010 ppid:2 flags:0x00000000 [ 2225.460717][ T31] Workqueue: events bpf_prog_free_deferred [ 2225.460933][ T31] Call trace: [ 2225.461143][ T31] [<8189b700>] (__schedule) from [<8189c33c>] (schedule+0x2c/0xfc) [ 2225.461420][ T31] r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df995d94 r5:82ef8c00 [ 2225.461664][ T31] r4:82ef8c00 [ 2225.461791][ T31] [<8189c310>] (schedule) from [<8189c94c>] (schedule_preempt_disabled+0x18/0x24) [ 2225.462108][ T31] r5:82ef8c00 r4:82714be4 [ 2225.462231][ T31] [<8189c934>] (schedule_preempt_disabled) from [<8189f22c>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 2225.462489][ T31] [<8189ef44>] (__mutex_lock.constprop.0) from [<8189faf8>] (__mutex_lock_slowpath+0x14/0x18) [ 2225.462809][ T31] r10:82c16005 r9:df995e20 r8:00000000 r7:ffffffff r6:00000000 r5:845d8240 [ 2225.463042][ T31] r4:00000000 [ 2225.463198][ T31] [<8189fae4>] (__mutex_lock_slowpath) from [<8189fb38>] (mutex_lock+0x3c/0x40) [ 2225.463695][ T31] [<8189fafc>] (mutex_lock) from [<8049c4e4>] (_vm_unmap_aliases+0x60/0x2e8) [ 2225.464023][ T31] [<8049c484>] (_vm_unmap_aliases) from [<804a0368>] (vfree+0x170/0x1e4) [ 2225.464337][ T31] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845d8240 [ 2225.464591][ T31] r4:00000000 [ 2225.464751][ T31] [<804a01f8>] (vfree) from [<802ed9bc>] (module_memfree+0x30/0x50) [ 2225.465066][ T31] r9:82ef8c00 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f19d000 [ 2225.465307][ T31] [<802ed98c>] (module_memfree) from [<80391560>] (bpf_jit_free_exec+0x10/0x14) [ 2225.465708][ T31] r5:00001000 r4:eaeed000 [ 2225.465884][ T31] [<80391550>] (bpf_jit_free_exec) from [<80391720>] (bpf_jit_free+0x68/0xe4) [ 2225.466246][ T31] [<803916b8>] (bpf_jit_free) from [<80392808>] (bpf_prog_free_deferred+0x14c/0x164) [ 2225.466770][ T31] r5:845cdf54 r4:845cdc00 [ 2225.467116][ T31] [<803926bc>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508) [ 2225.468335][ T31] r7:dddd00c0 r6:82c16000 r5:845cdf54 r4:8421c580 [ 2225.468799][ T31] [<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418) [ 2225.469184][ T31] r10:82ef8c00 r9:8421c5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 [ 2225.469743][ T31] r4:8421c580 [ 2225.469977][ T31] [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134) [ 2225.470436][ T31] r10:00000000 r9:df981e90 r8:82cad680 r7:8421c580 r6:80267144 r5:82ef8c00 [ 2225.470827][ T31] r4:8463f800 [ 2225.471035][ T31] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.473295][ T31] Exception stack(0xdf995fb0 to 0xdf995ff8) [ 2225.475886][ T31] 5fa0: 00000000 00000000 00000000 00000000 [ 2225.478225][ T31] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.478815][ T31] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.479324][ T31] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:8463f800 [ 2225.479641][ T31] INFO: task kworker/0:5:3013 blocked for more than 450 seconds. [ 2225.479907][ T31] Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.480158][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2225.480605][ T31] task:kworker/0:5 state:D stack:0 pid:3013 tgid:3013 ppid:2 flags:0x00000000 [ 2225.481008][ T31] Workqueue: events bpf_prog_free_deferred [ 2225.481377][ T31] Call trace: [ 2225.481635][ T31] [<8189b700>] (__schedule) from [<8189c33c>] (schedule+0x2c/0xfc) [ 2225.482135][ T31] r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df9b1d94 r5:82e3c800 [ 2225.482606][ T31] r4:82e3c800 [ 2225.482756][ T31] [<8189c310>] (schedule) from [<8189c94c>] (schedule_preempt_disabled+0x18/0x24) [ 2225.483158][ T31] r5:82e3c800 r4:82714be4 [ 2225.483391][ T31] [<8189c934>] (schedule_preempt_disabled) from [<8189f22c>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 2225.483739][ T31] [<8189ef44>] (__mutex_lock.constprop.0) from [<8189faf8>] (__mutex_lock_slowpath+0x14/0x18) [ 2225.484530][ T31] r10:82c16005 r9:df9b1e20 r8:00000000 r7:ffffffff r6:00000000 r5:84ac8980 [ 2225.485404][ T31] r4:00000000 [ 2225.485624][ T31] [<8189fae4>] (__mutex_lock_slowpath) from [<8189fb38>] (mutex_lock+0x3c/0x40) [ 2225.486478][ T31] [<8189fafc>] (mutex_lock) from [<8049c4e4>] (_vm_unmap_aliases+0x60/0x2e8) [ 2225.487120][ T31] [<8049c484>] (_vm_unmap_aliases) from [<804a0368>] (vfree+0x170/0x1e4) [ 2225.487976][ T31] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac8980 [ 2225.488690][ T31] r4:00000000 [ 2225.488857][ T31] [<804a01f8>] (vfree) from [<802ed9bc>] (module_memfree+0x30/0x50) [ 2225.489229][ T31] r9:82e3c800 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f143000 [ 2225.489486][ T31] [<802ed98c>] (module_memfree) from [<80391560>] (bpf_jit_free_exec+0x10/0x14) [ 2225.489908][ T31] r5:00001000 r4:eaab1000 [ 2225.490120][ T31] [<80391550>] (bpf_jit_free_exec) from [<80391720>] (bpf_jit_free+0x68/0xe4) [ 2225.490464][ T31] [<803916b8>] (bpf_jit_free) from [<80392808>] (bpf_prog_free_deferred+0x14c/0x164) [ 2225.491604][ T31] r5:84a48754 r4:84a48400 [ 2225.493395][ T31] [<803926bc>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508) [ 2225.496115][ T31] r7:dddd00c0 r6:82c16000 r5:84a48754 r4:8421c600 [ 2225.497940][ T31] [<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418) [ 2225.498297][ T31] r10:82e3c800 r9:8421c62c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 [ 2225.498617][ T31] r4:8421c600 [ 2225.498722][ T31] [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134) [ 2225.499063][ T31] r10:00000000 r9:df995e90 r8:8442d940 r7:8421c600 r6:80267144 r5:82e3c800 [ 2225.499318][ T31] r4:8463af80 [ 2225.499525][ T31] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.499807][ T31] Exception stack(0xdf9b1fb0 to 0xdf9b1ff8) [ 2225.500065][ T31] 1fa0: 00000000 00000000 00000000 00000000 [ 2225.500499][ T31] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.501800][ T31] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.502100][ T31] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:8463af80 [ 2225.502401][ T31] INFO: task kworker/0:6:3014 blocked for more than 450 seconds. [ 2225.502690][ T31] Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.502876][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2225.503172][ T31] task:kworker/0:6 state:D stack:0 pid:3014 tgid:3014 ppid:2 flags:0x00000000 [ 2225.503621][ T31] Workqueue: events bpf_prog_free_deferred [ 2225.503821][ T31] Call trace: [ 2225.504009][ T31] [<8189b700>] (__schedule) from [<8189c33c>] (schedule+0x2c/0xfc) [ 2225.504394][ T31] r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df9b5d94 r5:82efb000 [ 2225.504678][ T31] r4:82efb000 [ 2225.504830][ T31] [<8189c310>] (schedule) from [<8189c94c>] (schedule_preempt_disabled+0x18/0x24) [ 2225.505251][ T31] r5:82efb000 r4:82714be4 [ 2225.505412][ T31] [<8189c934>] (schedule_preempt_disabled) from [<8189f22c>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 2225.505716][ T31] [<8189ef44>] (__mutex_lock.constprop.0) from [<8189faf8>] (__mutex_lock_slowpath+0x14/0x18) [ 2225.506051][ T31] r10:82c16005 r9:df9b5e20 r8:00000000 r7:ffffffff r6:00000000 r5:84b5c7c0 [ 2225.506309][ T31] r4:00000000 [ 2225.506466][ T31] [<8189fae4>] (__mutex_lock_slowpath) from [<8189fb38>] (mutex_lock+0x3c/0x40) [ 2225.506859][ T31] [<8189fafc>] (mutex_lock) from [<8049c4e4>] (_vm_unmap_aliases+0x60/0x2e8) [ 2225.508565][ T31] [<8049c484>] (_vm_unmap_aliases) from [<804a0368>] (vfree+0x170/0x1e4) [ 2225.511233][ T31] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5c7c0 [ 2225.513525][ T31] r4:00000000 [ 2225.514953][ T31] [<804a01f8>] (vfree) from [<802ed9bc>] (module_memfree+0x30/0x50) [ 2225.517624][ T31] r9:82efb000 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f191000 [ 2225.518098][ T31] [<802ed98c>] (module_memfree) from [<80391560>] (bpf_jit_free_exec+0x10/0x14) [ 2225.518397][ T31] r5:00001000 r4:eaeb5000 [ 2225.518637][ T31] [<80391550>] (bpf_jit_free_exec) from [<80391720>] (bpf_jit_free+0x68/0xe4) [ 2225.519065][ T31] [<803916b8>] (bpf_jit_free) from [<80392808>] (bpf_prog_free_deferred+0x14c/0x164) [ 2225.519461][ T31] r5:845ccf54 r4:845ccc00 [ 2225.519633][ T31] [<803926bc>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508) [ 2225.520062][ T31] r7:dddd00c0 r6:82c16000 r5:845ccf54 r4:8421c680 [ 2225.520277][ T31] [<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418) [ 2225.520629][ T31] r10:82efb000 r9:8421c6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 [ 2225.520893][ T31] r4:8421c680 [ 2225.521068][ T31] [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134) [ 2225.521394][ T31] r10:00000000 r9:df9b1e90 r8:84418640 r7:8421c680 r6:80267144 r5:82efb000 [ 2225.521697][ T31] r4:8463af80 [ 2225.521813][ T31] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.522047][ T31] Exception stack(0xdf9b5fb0 to 0xdf9b5ff8) [ 2225.522274][ T31] 5fa0: 00000000 00000000 00000000 00000000 [ 2225.522535][ T31] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.522909][ T31] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.523111][ T31] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:8463af80 [ 2225.523385][ T31] INFO: task kworker/0:7:3018 blocked for more than 450 seconds. [ 2225.523642][ T31] Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.523804][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2225.524114][ T31] task:kworker/0:7 state:D stack:0 pid:3018 tgid:3018 ppid:2 flags:0x00000000 [ 2225.524531][ T31] Workqueue: events bpf_prog_free_deferred [ 2225.524775][ T31] Call trace: [ 2225.524934][ T31] [<8189b700>] (__schedule) from [<8189c33c>] (schedule+0x2c/0xfc) [ 2225.525245][ T31] r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df9cdd94 r5:83605400 [ 2225.525579][ T31] r4:83605400 [ 2225.525780][ T31] [<8189c310>] (schedule) from [<8189c94c>] (schedule_preempt_disabled+0x18/0x24) [ 2225.526141][ T31] r5:83605400 r4:82714be4 [ 2225.526305][ T31] [<8189c934>] (schedule_preempt_disabled) from [<8189f22c>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 2225.526705][ T31] [<8189ef44>] (__mutex_lock.constprop.0) from [<8189faf8>] (__mutex_lock_slowpath+0x14/0x18) [ 2225.527078][ T31] r10:82c16005 r9:df9cde20 r8:00000000 r7:ffffffff r6:00000000 r5:84b5c400 [ 2225.527730][ T31] r4:00000000 [ 2225.527904][ T31] [<8189fae4>] (__mutex_lock_slowpath) from [<8189fb38>] (mutex_lock+0x3c/0x40) [ 2225.528227][ T31] [<8189fafc>] (mutex_lock) from [<8049c4e4>] (_vm_unmap_aliases+0x60/0x2e8) [ 2225.528552][ T31] [<8049c484>] (_vm_unmap_aliases) from [<804a0368>] (vfree+0x170/0x1e4) [ 2225.528815][ T31] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5c400 [ 2225.529151][ T31] r4:00000000 [ 2225.529344][ T31] [<804a01f8>] (vfree) from [<802ed9bc>] (module_memfree+0x30/0x50) [ 2225.529660][ T31] r9:83605400 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f171000 [ 2225.530040][ T31] [<802ed98c>] (module_memfree) from [<80391560>] (bpf_jit_free_exec+0x10/0x14) [ 2225.530409][ T31] r5:00001000 r4:eada7000 [ 2225.530570][ T31] [<80391550>] (bpf_jit_free_exec) from [<80391720>] (bpf_jit_free+0x68/0xe4) [ 2225.530852][ T31] [<803916b8>] (bpf_jit_free) from [<80392808>] (bpf_prog_free_deferred+0x14c/0x164) [ 2225.531092][ T31] r5:84beef54 r4:84beec00 [ 2225.531254][ T31] [<803926bc>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508) [ 2225.531627][ T31] r7:dddd00c0 r6:82c16000 r5:84beef54 r4:8421c700 [ 2225.531884][ T31] [<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418) [ 2225.532254][ T31] r10:83605400 r9:8421c72c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 [ 2225.532541][ T31] r4:8421c700 [ 2225.532708][ T31] [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134) [ 2225.533146][ T31] r10:00000000 r9:df9b1e90 r8:84418480 r7:8421c700 r6:80267144 r5:83605400 [ 2225.533400][ T31] r4:83a7a780 [ 2225.533510][ T31] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.533811][ T31] Exception stack(0xdf9cdfb0 to 0xdf9cdff8) [ 2225.533984][ T31] dfa0: 00000000 00000000 00000000 00000000 [ 2225.534354][ T31] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.534603][ T31] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.534931][ T31] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:83a7a780 [ 2225.535176][ T31] INFO: task kworker/0:8:3019 blocked for more than 450 seconds. [ 2225.535614][ T31] Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.535882][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2225.536306][ T31] task:kworker/0:8 state:D stack:0 pid:3019 tgid:3019 ppid:2 flags:0x00000000 [ 2225.547648][ T31] Workqueue: events bpf_prog_free_deferred [ 2225.547879][ T31] Call trace: [ 2225.548041][ T31] [<8189b700>] (__schedule) from [<8189c33c>] (schedule+0x2c/0xfc) [ 2225.548216][ T31] r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df9add94 r5:84233000 [ 2225.548408][ T31] r4:84233000 [ 2225.548499][ T31] [<8189c310>] (schedule) from [<8189c94c>] (schedule_preempt_disabled+0x18/0x24) [ 2225.548721][ T31] r5:84233000 r4:82714be4 [ 2225.548986][ T31] [<8189c934>] (schedule_preempt_disabled) from [<8189f22c>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 2225.550351][ T31] [<8189ef44>] (__mutex_lock.constprop.0) from [<8189faf8>] (__mutex_lock_slowpath+0x14/0x18) [ 2225.553863][ T31] r10:82c16005 r9:df9ade20 r8:00000000 r7:ffffffff r6:00000000 r5:84b5cac0 [ 2225.555747][ T31] r4:00000000 [ 2225.557175][ T31] [<8189fae4>] (__mutex_lock_slowpath) from [<8189fb38>] (mutex_lock+0x3c/0x40) [ 2225.560182][ T31] [<8189fafc>] (mutex_lock) from [<8049c4e4>] (_vm_unmap_aliases+0x60/0x2e8) [ 2225.560395][ T31] [<8049c484>] (_vm_unmap_aliases) from [<804a0368>] (vfree+0x170/0x1e4) [ 2225.560562][ T31] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5cac0 [ 2225.560789][ T31] r4:00000000 [ 2225.560896][ T31] [<804a01f8>] (vfree) from [<802ed9bc>] (module_memfree+0x30/0x50) [ 2225.561191][ T31] r9:84233000 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f169000 [ 2225.561406][ T31] [<802ed98c>] (module_memfree) from [<80391560>] (bpf_jit_free_exec+0x10/0x14) [ 2225.561618][ T31] r5:00001000 r4:eac6d000 [ 2225.561727][ T31] [<80391550>] (bpf_jit_free_exec) from [<80391720>] (bpf_jit_free+0x68/0xe4) [ 2225.561998][ T31] [<803916b8>] (bpf_jit_free) from [<80392808>] (bpf_prog_free_deferred+0x14c/0x164) [ 2225.562203][ T31] r5:84b7f754 r4:84b7f400 [ 2225.562333][ T31] [<803926bc>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508) [ 2225.562607][ T31] r7:dddd00c0 r6:82c16000 r5:84b7f754 r4:8421c780 [ 2225.563815][ T31] [<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418) [ 2225.566711][ T31] r10:84233000 r9:8421c7ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 [ 2225.577723][ T31] r4:8421c780 [ 2225.577912][ T31] [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134) [ 2225.578193][ T31] r10:00000000 r9:df9b1e90 r8:8386e540 r7:8421c780 r6:80267144 r5:84233000 [ 2225.578445][ T31] r4:8386ed80 [ 2225.578567][ T31] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.580036][ T31] Exception stack(0xdf9adfb0 to 0xdf9adff8) [ 2225.582828][ T31] dfa0: 00000000 00000000 00000000 00000000 [ 2225.585940][ T31] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.597216][ T31] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.602718][ T31] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:8386ed80 [ 2225.605788][ T31] INFO: task kworker/0:9:3022 blocked for more than 450 seconds. [ 2225.608166][ T31] Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.608362][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2225.610262][ T31] task:kworker/0:9 state:D stack:0 pid:3022 tgid:3022 ppid:2 flags:0x00000000 [ 2225.611633][ T31] Workqueue: events bpf_prog_free_deferred [ 2225.612199][ T31] Call trace: [ 2225.612374][ T31] [<8189b700>] (__schedule) from [<8189c33c>] (schedule+0x2c/0xfc) [ 2225.612715][ T31] r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df9d5d94 r5:84233c00 [ 2225.612998][ T31] r4:84233c00 [ 2225.613115][ T31] [<8189c310>] (schedule) from [<8189c94c>] (schedule_preempt_disabled+0x18/0x24) [ 2225.613645][ T31] r5:84233c00 r4:82714be4 [ 2225.615298][ T31] [<8189c934>] (schedule_preempt_disabled) from [<8189f22c>] (__mutex_lock.constprop.0+0x2e8/0xae0) [ 2225.621136][ T31] [<8189ef44>] (__mutex_lock.constprop.0) from [<8189faf8>] (__mutex_lock_slowpath+0x14/0x18) [ 2225.622192][ T31] r10:82c16005 r9:df9d5e20 r8:00000000 r7:ffffffff r6:00000000 r5:84b5cfc0 [ 2225.622396][ T31] r4:00000000 [ 2225.622485][ T31] [<8189fae4>] (__mutex_lock_slowpath) from [<8189fb38>] (mutex_lock+0x3c/0x40) [ 2225.623209][ T31] [<8189fafc>] (mutex_lock) from [<8049c4e4>] (_vm_unmap_aliases+0x60/0x2e8) [ 2225.624201][ T31] [<8049c484>] (_vm_unmap_aliases) from [<804a0368>] (vfree+0x170/0x1e4) [ 2225.624515][ T31] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5cfc0 [ 2225.624969][ T31] r4:00000000 [ 2225.625179][ T31] [<804a01f8>] (vfree) from [<802ed9bc>] (module_memfree+0x30/0x50) [ 2225.625440][ T31] r9:84233c00 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f165000 [ 2225.625776][ T31] [<802ed98c>] (module_memfree) from [<80391560>] (bpf_jit_free_exec+0x10/0x14) [ 2225.626051][ T31] r5:00001000 r4:eac41000 [ 2225.626184][ T31] [<80391550>] (bpf_jit_free_exec) from [<80391720>] (bpf_jit_free+0x68/0xe4) [ 2225.626564][ T31] [<803916b8>] (bpf_jit_free) from [<80392808>] (bpf_prog_free_deferred+0x14c/0x164) [ 2225.626954][ T31] r5:84ace754 r4:84ace400 [ 2225.627132][ T31] [<803926bc>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508) [ 2225.634220][ T31] r7:dddd00c0 r6:82c16000 r5:84ace754 r4:8421c800 [ 2225.634435][ T31] [<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418) [ 2225.634724][ T31] r10:84233c00 r9:8421c82c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 [ 2225.634982][ T31] r4:8421c800 [ 2225.635095][ T31] [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134) [ 2225.635420][ T31] r10:00000000 r9:df9b1e90 r8:8421a800 r7:8421c800 r6:80267144 r5:84233c00 [ 2225.635670][ T31] r4:8421a840 [ 2225.635858][ T31] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.636122][ T31] Exception stack(0xdf9d5fb0 to 0xdf9d5ff8) [ 2225.636412][ T31] 5fa0: 00000000 00000000 00000000 00000000 [ 2225.637249][ T31] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.639827][ T31] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.642527][ T31] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:8421a840 [ 2225.644819][ T31] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2225.658755][ T31] NMI backtrace for cpu 1 [ 2225.659130][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.659350][ T31] Hardware name: ARM-Versatile Express [ 2225.659582][ T31] Call trace: [ 2225.659761][ T31] [<81879f7c>] (dump_backtrace) from [<8187a078>] (show_stack+0x18/0x1c) [ 2225.660081][ T31] r7:00000000 r6:00000013 r5:60000093 r4:81fc4844 [ 2225.661175][ T31] [<8187a060>] (show_stack) from [<81897830>] (dump_stack_lvl+0x70/0x7c) [ 2225.663490][ T31] [<818977c0>] (dump_stack_lvl) from [<81897854>] (dump_stack+0x18/0x1c) [ 2225.666156][ T31] r5:00000001 r4:00000001 [ 2225.667468][ T31] [<8189783c>] (dump_stack) from [<81867354>] (nmi_cpu_backtrace+0x160/0x17c) [ 2225.667912][ T31] [<818671f4>] (nmi_cpu_backtrace) from [<818674a0>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 2225.671185][ T31] r7:00000001 r6:8260c590 r5:8261a88c r4:ffffffff [ 2225.673463][ T31] [<81867370>] (nmi_trigger_cpumask_backtrace) from [<802105b4>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 2225.676999][ T31] r9:8260c6f4 r8:0002f031 r7:8289dfe0 r6:00007d6c r5:84a0b204 r4:84d39724 [ 2225.677858][ T31] [<8021059c>] (arch_trigger_cpumask_backtrace) from [<8034eaf8>] (watchdog+0x480/0x594) [ 2225.679469][ T31] [<8034e678>] (watchdog) from [<80270044>] (kthread+0x104/0x134) [ 2225.682594][ T31] r10:00000000 r9:df819e58 r8:82e983c0 r7:00000000 r6:8034e678 r5:82ee8c00 [ 2225.684586][ T31] r4:82f421c0 [ 2225.686036][ T31] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.687749][ T31] Exception stack(0xdf8ddfb0 to 0xdf8ddff8) [ 2225.688034][ T31] dfa0: 00000000 00000000 00000000 00000000 [ 2225.690674][ T31] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.693465][ T31] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.695652][ T31] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:82f421c0 [ 2225.698558][ T31] Sending NMI from CPU 1 to CPUs 0: [ 2225.701646][ C0] NMI backtrace for cpu 0 [ 2225.701861][ C0] CPU: 0 PID: 4553 Comm: kworker/0:159 Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.701920][ C0] Hardware name: ARM-Versatile Express [ 2225.701958][ C0] Workqueue: events bpf_prog_free_deferred [ 2225.702087][ C0] PC is at v7wbi_flush_kern_tlb_range+0x18/0x4c [ 2225.702150][ C0] LR is at flush_tlb_kernel_range+0x64/0xb8 [ 2225.702199][ C0] pc : [<8021b3cc>] lr : [<80210b70>] psr: 80000013 [ 2225.702240][ C0] sp : eba2dd80 ip : eba2ddb0 fp : eba2ddac [ 2225.702288][ C0] r10: 828a9a0c r9 : 8260ca94 r8 : e064f000 [ 2225.702342][ C0] r7 : 7f0a5000 r6 : 828a8de8 r5 : 00000001 r4 : 7f0a5000 [ 2225.702384][ C0] r3 : 8021b3b4 r2 : 00000000 r1 : e064f000 r0 : b163b000 [ 2225.702496][ C0] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 2225.702577][ C0] Control: 30c5387d Table: 8440b080 DAC: fffffffd [ 2225.702636][ C0] Call trace: [ 2225.702677][ C0] [<80210b0c>] (flush_tlb_kernel_range) from [<8049c2cc>] (__purge_vmap_area_lazy+0x210/0x3c8) [ 2225.702747][ C0] r4:828a9a2c [ 2225.702775][ C0] [<8049c0bc>] (__purge_vmap_area_lazy) from [<8049c710>] (_vm_unmap_aliases+0x28c/0x2e8) [ 2225.702845][ C0] r10:00000000 r9:eba2de20 r8:00000000 r7:eba2ddd8 r6:00000008 r5:ddde1c80 [ 2225.702865][ C0] r4:eba2ddd8 [ 2225.702882][ C0] [<8049c484>] (_vm_unmap_aliases) from [<804a0368>] (vfree+0x170/0x1e4) [ 2225.702956][ C0] r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc9840 [ 2225.702977][ C0] r4:00000000 [ 2225.702993][ C0] [<804a01f8>] (vfree) from [<802ed9bc>] (module_memfree+0x30/0x50) [ 2225.703062][ C0] r9:848b6c00 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f0ef000 [ 2225.703079][ C0] [<802ed98c>] (module_memfree) from [<80391560>] (bpf_jit_free_exec+0x10/0x14) [ 2225.703137][ C0] r5:00001000 r4:e066b000 [ 2225.703162][ C0] [<80391550>] (bpf_jit_free_exec) from [<80391720>] (bpf_jit_free+0x68/0xe4) [ 2225.703221][ C0] [<803916b8>] (bpf_jit_free) from [<80392808>] (bpf_prog_free_deferred+0x14c/0x164) [ 2225.703278][ C0] r5:84921f54 r4:84921c00 [ 2225.703292][ C0] [<803926bc>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508) [ 2225.703354][ C0] r7:dddd00c0 r6:82c16000 r5:84921f54 r4:849afc00 [ 2225.703369][ C0] [<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418) [ 2225.703438][ C0] r10:848b6c00 r9:849afc2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 [ 2225.703456][ C0] r4:849afc00 [ 2225.703468][ C0] [<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134) [ 2225.703535][ C0] r10:00000000 r9:eba39e90 r8:84649380 r7:849afc00 r6:80267144 r5:848b6c00 [ 2225.703567][ C0] r4:84649140 [ 2225.703583][ C0] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.703633][ C0] Exception stack(0xeba2dfb0 to 0xeba2dff8) [ 2225.703665][ C0] dfa0: 00000000 00000000 00000000 00000000 [ 2225.703699][ C0] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.703727][ C0] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.703763][ C0] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:84649140 [ 2225.753091][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 2225.753696][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted 6.9.0-rc2-syzkaller #0 [ 2225.754056][ T31] Hardware name: ARM-Versatile Express [ 2225.754254][ T31] Call trace: [ 2225.754402][ T31] [<81879f7c>] (dump_backtrace) from [<8187a078>] (show_stack+0x18/0x1c) [ 2225.754722][ T31] r7:00000000 r6:82622e44 r5:00000000 r4:81fc4844 [ 2225.754951][ T31] [<8187a060>] (show_stack) from [<81897814>] (dump_stack_lvl+0x54/0x7c) [ 2225.755272][ T31] [<818977c0>] (dump_stack_lvl) from [<81897854>] (dump_stack+0x18/0x1c) [ 2225.755569][ T31] r5:00000000 r4:82858d18 [ 2225.756337][ T31] [<8189783c>] (dump_stack) from [<8187ab20>] (panic+0x120/0x358) [ 2225.757715][ T31] [<8187aa00>] (panic) from [<8034e98c>] (watchdog+0x314/0x594) [ 2225.759421][ T31] r3:00000000 r2:00000000 r1:00000001 r0:81fc5300 [ 2225.761414][ T31] r7:8289dfe0 [ 2225.763150][ T31] [<8034e678>] (watchdog) from [<80270044>] (kthread+0x104/0x134) [ 2225.765399][ T31] r10:00000000 r9:df819e58 r8:82e983c0 r7:00000000 r6:8034e678 r5:82ee8c00 [ 2225.767427][ T31] r4:82f421c0 [ 2225.767629][ T31] [<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30) [ 2225.768336][ T31] Exception stack(0xdf8ddfb0 to 0xdf8ddff8) [ 2225.770275][ T31] dfa0: 00000000 00000000 00000000 00000000 [ 2225.772143][ T31] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2225.774165][ T31] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2225.776123][ T31] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:82f421c0 [ 2225.778892][ T31] Rebooting in 86400 seconds.. VM DIAGNOSIS: 19:54:59 Registers: info registers vcpu 0 CPU#0 R00=84118040 R01=00000031 R02=ebeb4000 R03=ebeb4018 R04=8285b2f4 R05=84118040 R06=80994978 R07=8285b303 R08=8285b2e0 R09=00000024 R10=60000113 R11=df8ddd34 R12=00000002 R13=df8ddd28 R14=82750450 R15=80994988 PSR=80000193 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=01d7f170 s17=00000000 d08=0000000001d7f170 s18=00000000 s19=01d749a0 d09=01d749a000000000 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 info registers vcpu 1 CPU#1 R00=00000001 R01=81fc4844 R02=000ba861 R03=8021b480 R04=82e36000 R05=00000001 R06=00000001 R07=8260c5b8 R08=00000001 R09=00000000 R10=00000000 R11=df865f64 R12=df865f68 R13=df865f58 R14=80208d24 R15=8021b488 PSR=60000093 -ZC- 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=7e87aaf0 d08=7e87aaf000000003 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