Warning: Permanently added '[localhost]:19582' (ED25519) to the list of known hosts. [ 1610.584651][ T28] audit: type=1400 audit(1610.300:58): avc: denied { execute } for pid=3155 comm="sh" name="syz-executor3462273030" dev="vda" ino=1737 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 1610.585844][ T28] audit: type=1400 audit(1610.300:59): avc: denied { execute_no_trans } for pid=3155 comm="sh" path="/syz-executor3462273030" dev="vda" ino=1737 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 1610.695861][ T28] audit: type=1400 audit(1610.410:60): avc: denied { execmem } for pid=3155 comm="syz-executor346" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1610.724015][ T28] audit: type=1400 audit(1610.440:61): avc: denied { mounton } for pid=3156 comm="syz-executor346" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 1610.730948][ T28] audit: type=1400 audit(1610.450:62): avc: denied { mount } for pid=3156 comm="syz-executor346" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 1610.745759][ T28] audit: type=1400 audit(1610.460:63): avc: denied { mounton } for pid=3156 comm="syz-executor346" path="/" dev="vda" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 1611.126676][ T28] audit: type=1400 audit(1610.840:64): avc: denied { mounton } for pid=3156 comm="syz-executor346" path="/dev/binderfs" dev="devtmpfs" ino=1516 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 1611.141696][ T28] audit: type=1400 audit(1610.860:65): avc: denied { mount } for pid=3156 comm="syz-executor346" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 executing program [ 1611.197827][ T28] audit: type=1400 audit(1610.910:66): avc: denied { read } for pid=3157 comm="syz-executor346" name="nbd0" dev="devtmpfs" ino=656 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 1611.203172][ T28] audit: type=1400 audit(1610.920:67): avc: denied { open } for pid=3157 comm="syz-executor346" path="/dev/nbd0" dev="devtmpfs" ino=656 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 1611.282027][ T3158] nbd0: detected capacity change from 0 to 262 [ 1611.950566][ T47] block nbd0: Receive control failed (result -104) [ 1641.721508][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 30 seconds [ 1671.568198][ T2959] udevd[2959]: worker [3160] /devices/virtual/block/nbd0 is taking a long time [ 1671.800333][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 60 seconds [ 1701.879748][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 90 seconds [ 1731.960143][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 120 seconds [ 1762.039559][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 150 seconds [ 1792.119679][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 180 seconds [ 1792.122342][ T2959] udevd[2959]: worker [3160] /devices/virtual/block/nbd0 timeout; kill it [ 1792.124433][ T2959] udevd[2959]: seq 5298 '/devices/virtual/block/nbd0' killed [ 1792.125314][ T3160] nbd0: unable to read partition table [ 1792.127849][ T3160] nbd0: partition table beyond EOD, truncated executing program [ 1822.200374][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 210 seconds [ 1852.280423][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 240 seconds [ 1882.360366][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 270 seconds [ 1912.440515][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 300 seconds [ 1942.520901][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 330 seconds [ 1972.600078][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 360 seconds [ 2002.679927][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 390 seconds [ 2032.759727][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 420 seconds [ 2062.839920][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 450 seconds [ 2092.919732][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 480 seconds [ 2123.000757][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 510 seconds [ 2153.079675][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 540 seconds [ 2183.159881][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 570 seconds [ 2213.240479][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 600 seconds [ 2243.320115][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 630 seconds [ 2273.399986][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 660 seconds [ 2303.480755][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 690 seconds [ 2333.560545][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 720 seconds [ 2363.640690][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 750 seconds [ 2393.720017][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 780 seconds [ 2423.809134][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 810 seconds [ 2453.880956][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 840 seconds [ 2483.961529][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 870 seconds [ 2514.039950][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 900 seconds [ 2544.129034][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 930 seconds [ 2574.200369][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 960 seconds [ 2604.297115][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 990 seconds [ 2634.360565][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 1020 seconds [ 2664.440713][ T23] block nbd0: Possible stuck request 0000000020dbaa3d: control (read@0,4096B). Runtime 1050 seconds [ 2675.959174][ T29] INFO: task udevd:3160 blocked for more than 450 seconds. [ 2675.960523][ T29] Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 2675.961344][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2675.962002][ T29] task:udevd state:D stack:0 pid:3160 tgid:3160 ppid:2959 flags:0x0000000d [ 2675.963898][ T29] Call trace: [ 2675.964373][ T29] __switch_to+0x1c8/0x2a0 [ 2675.968145][ T29] __schedule+0xad8/0x2ae8 [ 2675.968508][ T29] schedule+0xd0/0x24c [ 2675.968937][ T29] io_schedule+0xac/0x114 [ 2675.969372][ T29] folio_wait_bit_common+0x2ac/0x6dc [ 2675.969803][ T29] __filemap_get_folio+0x35c/0x798 [ 2675.970239][ T29] truncate_inode_pages_range+0x270/0xa7c [ 2675.970662][ T29] truncate_inode_pages+0x14/0x20 [ 2675.971103][ T29] blkdev_flush_mapping+0xfc/0x24c [ 2675.971500][ T29] blkdev_put_whole+0xd4/0xf0 [ 2675.971893][ T29] bdev_release+0x30c/0x778 [ 2675.972171][ T29] blkdev_release+0x2c/0x4c [ 2675.972448][ T29] __fput+0x1a4/0x92c [ 2675.972755][ T29] ____fput+0x10/0x1c [ 2675.973135][ T29] task_work_run+0x124/0x20c [ 2675.973622][ T29] do_exit+0x754/0x1f54 [ 2675.973993][ T29] do_group_exit+0xa4/0x208 [ 2675.974337][ T29] get_signal+0x199c/0x1ae0 [ 2675.974656][ T29] do_notify_resume+0x47c/0x3208 [ 2675.974995][ T29] el0_svc+0x11c/0x140 [ 2675.975426][ T29] el0t_64_sync_handler+0x100/0x12c [ 2675.975989][ T29] el0t_64_sync+0x190/0x194 [ 2675.978237][ T29] INFO: task syz-executor346:3167 blocked for more than 450 seconds. [ 2675.978716][ T29] Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 2675.979130][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2675.979540][ T29] task:syz-executor346 state:D stack:0 pid:3167 tgid:3166 ppid:3156 flags:0x00000005 [ 2675.980102][ T29] Call trace: [ 2675.980354][ T29] __switch_to+0x1c8/0x2a0 [ 2675.980660][ T29] __schedule+0xad8/0x2ae8 [ 2675.980944][ T29] schedule+0xd0/0x24c [ 2675.981279][ T29] schedule_preempt_disabled+0x18/0x2c [ 2675.981671][ T29] __mutex_lock+0x4e8/0x840 [ 2675.982045][ T29] mutex_lock_nested+0x24/0x30 [ 2675.982419][ T29] bdev_open_by_dev+0x190/0xa20 [ 2675.982778][ T29] blkdev_open+0xcc/0x29c [ 2675.983108][ T29] do_dentry_open+0x4e8/0x128c [ 2675.983457][ T29] vfs_open+0x90/0xc8 [ 2675.983795][ T29] path_openat+0x1480/0x20b4 [ 2675.984118][ T29] do_filp_open+0x16c/0x330 [ 2675.984436][ T29] do_sys_openat2+0x12c/0x160 [ 2675.984768][ T29] __arm64_sys_openat+0x12c/0x1b8 [ 2675.985105][ T29] invoke_syscall+0x6c/0x258 [ 2675.985493][ T29] el0_svc_common.constprop.0+0xac/0x230 [ 2675.985924][ T29] do_el0_svc+0x40/0x58 [ 2675.986846][ T29] el0_svc+0x58/0x140 [ 2675.987174][ T29] el0t_64_sync_handler+0x100/0x12c [ 2675.987508][ T29] el0t_64_sync+0x190/0x194 [ 2675.988007][ T29] INFO: lockdep is turned off. [ 2675.988799][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 2675.989914][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 2675.990392][ T29] Hardware name: linux,dummy-virt (DT) [ 2675.990679][ T29] Call trace: [ 2675.991041][ T29] dump_backtrace+0x9c/0x11c [ 2675.991410][ T29] show_stack+0x18/0x24 [ 2675.991684][ T29] dump_stack_lvl+0x74/0xd4 [ 2675.991991][ T29] dump_stack+0x1c/0x28 [ 2675.992266][ T29] panic+0x5a8/0x630 [ 2675.992523][ T29] watchdog+0x628/0xdc8 [ 2675.993077][ T29] kthread+0x27c/0x300 [ 2675.993495][ T29] ret_from_fork+0x10/0x20 [ 2675.994569][ T29] SMP: stopping secondary CPUs [ 2675.995774][ T29] Kernel Offset: disabled [ 2675.996093][ T29] CPU features: 0x1,10000202,34020000,0100421b [ 2675.997430][ T29] Memory Limit: none [ 2675.998829][ T29] Rebooting in 86400 seconds.. VM DIAGNOSIS: 06:39:37 Registers: info registers vcpu 0 CPU#0 PC=ffff800084d81408 X00=0000000000000000 X01=ffff8000865af000 X02=0000000000000000 X03=1ffff00010cb9a29 X04=ffff60000d514139 X05=ffff00006a8a09c0 X06=0000000000000001 X07=ffff00006a8a09c3 X08=00009ffff2aebec8 X09=dfff800000000000 X10=ffff60000d514138 X11=1fffe0000d514138 X12=ffff60000d514139 X13=dfff800000000000 X14=0000000000000000 X15=ffff00006a892eb0 X16=ffff00006a8c6908 X17=0000000000000001 X18=ffff8000865646c0 X19=ffff800080270f58 X20=0000000000000000 X21=dfff800000000000 X22=ffff8000865cd140 X23=1ffff00010cb5975 X24=0000000000000000 X25=ffff8000865ac000 X26=ffff700010cb9a28 X27=0000000000000000 X28=1ffff00010caefb6 X29=ffff800086577d00 X30=ffff800084d8141c SP=ffff800086577d00 PSTATE=800000c5 N--- EL1h FPCR=00000000 FPSR=00000000 Q00=0a0a0a0a0a0a0a0a:0a0a0a0a0a0a0a0a Q01=5b3e37000073646e:6f63657320303530 Q02=f00ff00ff00ff00f:f00ff00ff00ff00f Q03=0000000ff0000000:0000000000000000 Q04=f00ff00ff00ff00f:f00ff00ff00ff00f Q05=000ff00000000000:000ff00000000000 Q06=cccccccccc00c300:cccccccccc00c300 Q07=0000000000000000:0000000000000000 Q08=0000000000000000:0000000000000000 Q09=0000000000000000:0000000000000000 Q10=0000000000000000:0000000000000000 Q11=0000000000000000:0000000000000000 Q12=0000000000000000:0000000000000000 Q13=0000000000000000:0000000000000000 Q14=0000000000000000:0000000000000000 Q15=0000000000000000:0000000000000000 Q16=0000000000000000:0000000000000000 Q17=0000000000000000:0000000000000000 Q18=0000000000000000:0000000000000000 Q19=0000000000000000:0000000000000000 Q20=0000000000000000:0000000000000000 Q21=0000000000000000:0000000000000000 Q22=0000000000000000:0000000000000000 Q23=0000000000000000:0000000000000000 Q24=0000000000000000:0000000000000000 Q25=0000000000000000:0000000000000000 Q26=0000000000000000:0000000000000000 Q27=0000000000000000:0000000000000000 Q28=0000000000000000:0000000000000000 Q29=0000000000000000:0000000000000000 Q30=0000000000000000:0000000000000000 Q31=0000000000000000:0000000000000000 info registers vcpu 1 CPU#1 PC=ffff800080030388 X00=ffff00000b526f58 X01=0000000000000003 X02=0000000000000002 X03=0000000000000002 X04=0000000000000002 X05=0000000000000000 X06=ffff00000b52596c X07=1fffe000016a4b2d X08=00000000f3f3f3f3 X09=00000000f3000000 X10=00000000f2f2f2f2 X11=00000000f2000000 X12=ffff60000d5167f3 X13=205d393254202020 X14=20202020303a6b63 X15=3631333a64697020 X16=3a64696774202030 X17=7070202030363133 X18=fffffffffffcfd00 X19=ffff00000b525940 X20=0000000000000000 X21=ffff800084e1c4c0 X22=1ffff000112e8f96 X23=0000000000000b8f X24=ffff00000b525958 X25=1fffe000016a4b2b X26=ffff00000b526188 X27=0000000000000002 X28=00000000003fff71 X29=ffff800089747c00 X30=ffff800080030464 SP=ffff800089747c00 PSTATE=80000005 N--- EL1h FPCR=00000000 FPSR=00000000 Q00=0000000000f00000:0000000000f00000 Q01=6b20273064626e2f:6b636f6c622f6c61 Q02=206c6c696b203b74:756f0064656c6c69 Q03=000000000000f000:0000000f000f0000 Q04=f00ff00ff00ff00f:f00ff00ff00ff00f Q05=000000f0000f0f00:000000f0000f0f00 Q06=30000000cccccccc:30000000cccccccc Q07=0000aaaafe8a3790:000002da00000000 Q08=0000000000000000:0000000000000000 Q09=0000000000000000:0000000000000000 Q10=0000000000000000:0000000000000000 Q11=0000000000000000:0000000000000000 Q12=0000000000000000:0000000000000000 Q13=0000000000000000:0000000000000000 Q14=0000000000000000:0000000000000000 Q15=0000000000000000:0000000000000000 Q16=0000000000002000:0000000000000000 Q17=000000000000000b:0000000000000000 Q18=0000000000000000:0000000000000000 Q19=0000000000000000:0000000000000000 Q20=0000000000000000:0000000000000000 Q21=0000000000000000:0000000000000000 Q22=0000000000000000:0000000000000000 Q23=0000000000000000:0000000000000000 Q24=0000000000000000:0000000000000000 Q25=0000000000000000:0000000000000000 Q26=0000000000000000:0000000000000000 Q27=0000000000000000:0000000000000000 Q28=0000000000000000:0000000000000000 Q29=0000000000000000:0000000000000000 Q30=0000000000000000:0000000000000000 Q31=0000000000000000:0000000000000000