Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts.
executing program
[ 44.506186][ T27] audit: type=1400 audit(1659034986.213:75): avc: denied { execmem } for pid=3599 comm="syz-executor134" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 44.530632][ T27] audit: type=1400 audit(1659034986.233:76): avc: denied { read } for pid=3600 comm="syz-executor134" name="nbd0" dev="devtmpfs" ino=660 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 44.554739][ T27] audit: type=1400 audit(1659034986.233:77): avc: denied { open } for pid=3600 comm="syz-executor134" path="/dev/nbd0" dev="devtmpfs" ino=660 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 44.579421][ T27] audit: type=1400 audit(1659034986.233:78): avc: denied { ioctl } for pid=3600 comm="syz-executor134" path="/dev/nbd0" dev="devtmpfs" ino=660 ioctlcmd=0xab0a scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
executing program
[ 44.824038][ T3602] block nbd0: shutting down sockets
[ 44.925555][ T3609] debugfs: out of free dentries, can not create file 'size_bytes'
executing program
[ 45.086631][ T3609] block nbd0: shutting down sockets
[ 45.194766][ T3612] block nbd0: Device being setup by another task
[ 45.237981][ T3611] kobject_add_internal failed for cpu1 (error: -12 parent: 0)
executing program
[ 45.361232][ T3611] block nbd0: shutting down sockets
executing program
[ 45.617696][ T3615] block nbd0: shutting down sockets
[ 45.725638][ T3617] debugfs: out of free dentries, can not create file 'size_bytes'
executing program
[ 45.884323][ T3617] block nbd0: shutting down sockets
[ 45.985668][ T3619] debugfs: out of free dentries, can not create file 'size_bytes'
executing program
[ 46.146164][ T3619] block nbd0: shutting down sockets
[ 46.245843][ T3621] debugfs: out of free dentries, can not create file 'size_bytes'
executing program
[ 46.408426][ T3621] block nbd0: shutting down sockets
[ 46.505533][ T3623] debugfs: out of free dentries, can not create file 'size_bytes'
executing program
[ 46.666182][ T3623] block nbd0: shutting down sockets
[ 46.784485][ T3626] block nbd0: Device being setup by another task
[ 46.827554][ T3625] kobject_add_internal failed for cpu1 (error: -12 parent: 0)
executing program
[ 46.941042][ T3625] block nbd0: shutting down sockets
[ 47.074485][ T3629] block nbd0: Device being setup by another task
[ 47.081065][ T3628] debugfs: out of free dentries, can not create file 'size_bytes'
executing program
[ 47.215701][ T3628] block nbd0: shutting down sockets
[ 47.324696][ T3632] block nbd0: Device being setup by another task
executing program
[ 47.492185][ T3631] block nbd0: shutting down sockets
[ 47.627142][ T3634] kobject_add_internal failed for 0 (error: -12 parent: mq)
executing program
[ 47.747753][ T3634] block nbd0: shutting down sockets
[ 47.845487][ T3636] debugfs: out of free dentries, can not create file 'size_bytes'
executing program
[ 48.004548][ T3636] block nbd0: shutting down sockets
[ 48.105560][ T3638] debugfs: out of free dentries, can not create file 'size_bytes'
executing program
[ 48.264061][ T3638] block nbd0: shutting down sockets
[ 48.375987][ T3640] debugfs: out of free dentries, can not create file 'size_bytes'
executing program
[ 48.535540][ T3640] block nbd0: shutting down sockets
executing program
[ 48.804696][ T3642] block nbd0: shutting down sockets
executing program
[ 49.065930][ T3644] block nbd0: shutting down sockets
[ 49.145581][ T3646] debugfs: out of free dentries, can not create file 'size_bytes'
executing program
[ 49.304556][ T3646] block nbd0: shutting down sockets
[ 49.415654][ T3648] debugfs: out of free dentries, can not create file 'size_bytes'
executing program
[ 49.575322][ T3648] block nbd0: shutting down sockets
[ 49.675417][ T3650] debugfs: out of free dentries, can not create file 'size_bytes'
executing program
[ 49.834708][ T3650] block nbd0: shutting down sockets
[ 49.964484][ T3653] block nbd0: Device being setup by another task
[ 50.007376][ T3652] ------------[ cut here ]------------
[ 50.012853][ T3652] kernfs: can not remove 'nr_tags', no directory
[ 50.019452][ T3652] WARNING: CPU: 0 PID: 3652 at fs/kernfs/dir.c:1576 kernfs_remove_by_name_ns+0xed/0x110
[ 50.029252][ T3652] Modules linked in:
[ 50.033139][ T3652] CPU: 0 PID: 3652 Comm: syz-executor134 Not tainted 5.19.0-rc8-syzkaller-00025-g6e7765cb477a #0
[ 50.044932][ T3652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 50.055045][ T3652] RIP: 0010:kernfs_remove_by_name_ns+0xed/0x110
[ 50.061308][ T3652] Code: c3 e8 f7 a3 78 ff 4c 89 e7 41 bc fe ff ff ff e8 d9 5b 5b ff eb da e8 e2 a3 78 ff 4c 89 ee 48 c7 c7 60 26 df 89 e8 f4 21 31 07 <0f> 0b 41 bc fe ff ff ff eb bc e8 f4 df c4 ff e9 71 ff ff ff e8 ea
[ 50.081105][ T3652] RSP: 0018:ffffc90003097a38 EFLAGS: 00010286
[ 50.087249][ T3652] RAX: 0000000000000000 RBX: ffffffff8c66a868 RCX: 0000000000000000
[ 50.095314][ T3652] RDX: ffff88807c842040 RSI: ffffffff815ffd48 RDI: fffff52000612f39
[ 50.103333][ T3652] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
[ 50.111406][ T3652] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000
[ 50.119448][ T3652] R13: ffffffff8a2675a0 R14: 0000000000000000 R15: 0000000000000001
[ 50.127491][ T3652] FS: 00007f0815186700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 50.136480][ T3652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.143063][ T3652] CR2: 00007f0815241aa6 CR3: 000000007d044000 CR4: 00000000003506f0
[ 50.151085][ T3652] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.159171][ T3652] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.167214][ T3652] Call Trace:
[ 50.170524][ T3652]
[ 50.173450][ T3652] remove_files+0x96/0x1c0
[ 50.177935][ T3652] sysfs_remove_group+0x87/0x170
[ 50.182884][ T3652] sysfs_remove_groups+0x5c/0xa0
[ 50.187873][ T3652] __kobject_del+0x89/0x200
[ 50.192404][ T3652] kobject_del+0x3c/0x60
[ 50.196756][ T3652] blk_mq_sysfs_unregister+0x247/0x2c0
[ 50.202239][ T3652] ? __blk_mq_register_dev+0x5b0/0x5b0
[ 50.207771][ T3652] ? blk_mq_debugfs_register_hctxs+0x100/0x100
[ 50.213940][ T3652] blk_mq_update_nr_hw_queues+0x489/0xdf0
[ 50.219744][ T3652] ? blk_mq_init_queue+0x140/0x140
[ 50.224952][ T3652] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 50.230780][ T3652] nbd_start_device+0x153/0xc30
[ 50.235711][ T3652] ? security_capable+0x8f/0xc0
[ 50.240584][ T3652] nbd_ioctl+0x5a5/0xbd0
[ 50.244908][ T3652] ? blkdev_bszset+0x1f0/0x1f0
[ 50.249698][ T3652] ? nbd_start_device+0xc30/0xc30
[ 50.254810][ T3652] ? nbd_start_device+0xc30/0xc30
[ 50.259850][ T3652] blkdev_ioctl+0x36e/0x800
[ 50.264349][ T3652] ? blkdev_common_ioctl+0x1a50/0x1a50
[ 50.269872][ T3652] ? selinux_file_ioctl+0xb1/0x270
[ 50.275159][ T3652] ? blkdev_common_ioctl+0x1a50/0x1a50
[ 50.280639][ T3652] __x64_sys_ioctl+0x193/0x200
[ 50.285518][ T3652] do_syscall_64+0x35/0xb0
[ 50.289952][ T3652] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 50.295969][ T3652] RIP: 0033:0x7f08151d9339
[ 50.300399][ T3652] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 50.320101][ T3652] RSP: 002b:00007f08151862e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 50.328587][ T3652] RAX: ffffffffffffffda RBX: 00007f081525d4e0 RCX: 00007f08151d9339
[ 50.336640][ T3652] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 50.344670][ T3652] RBP: 00007f081522a1ac R08: 0000000000000002 R09: 0000000000003631
[ 50.352652][ T3652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f081525d4ec
[ 50.360690][ T3652] R13: 00007f08151862f0 R14: 00007f081525d4e8 R15: 0000000000000002
[ 50.368732][ T3652]
[ 50.371759][ T3652] Kernel panic - not syncing: panic_on_warn set ...
[ 50.378332][ T3652] CPU: 0 PID: 3652 Comm: syz-executor134 Not tainted 5.19.0-rc8-syzkaller-00025-g6e7765cb477a #0
[ 50.388841][ T3652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 50.398997][ T3652] Call Trace:
[ 50.402288][ T3652]
[ 50.405208][ T3652] dump_stack_lvl+0xcd/0x134
[ 50.409797][ T3652] panic+0x2d7/0x636
[ 50.413700][ T3652] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 50.419692][ T3652] ? __warn.cold+0x1d1/0x2c5
[ 50.424282][ T3652] ? kernfs_remove_by_name_ns+0xed/0x110
[ 50.429911][ T3652] __warn.cold+0x1e2/0x2c5
[ 50.434319][ T3652] ? kernfs_remove_by_name_ns+0xed/0x110
[ 50.440030][ T3652] report_bug+0x1bc/0x210
[ 50.444364][ T3652] handle_bug+0x3c/0x60
[ 50.448534][ T3652] exc_invalid_op+0x14/0x40
[ 50.453030][ T3652] asm_exc_invalid_op+0x16/0x20
[ 50.457890][ T3652] RIP: 0010:kernfs_remove_by_name_ns+0xed/0x110
[ 50.464155][ T3652] Code: c3 e8 f7 a3 78 ff 4c 89 e7 41 bc fe ff ff ff e8 d9 5b 5b ff eb da e8 e2 a3 78 ff 4c 89 ee 48 c7 c7 60 26 df 89 e8 f4 21 31 07 <0f> 0b 41 bc fe ff ff ff eb bc e8 f4 df c4 ff e9 71 ff ff ff e8 ea
[ 50.483789][ T3652] RSP: 0018:ffffc90003097a38 EFLAGS: 00010286
[ 50.489863][ T3652] RAX: 0000000000000000 RBX: ffffffff8c66a868 RCX: 0000000000000000
[ 50.497837][ T3652] RDX: ffff88807c842040 RSI: ffffffff815ffd48 RDI: fffff52000612f39
[ 50.505832][ T3652] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
[ 50.513802][ T3652] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000
[ 50.521774][ T3652] R13: ffffffff8a2675a0 R14: 0000000000000000 R15: 0000000000000001
[ 50.529840][ T3652] ? vprintk+0x88/0x90
[ 50.533919][ T3652] ? kernfs_remove_by_name_ns+0xed/0x110
[ 50.539579][ T3652] remove_files+0x96/0x1c0
[ 50.544013][ T3652] sysfs_remove_group+0x87/0x170
[ 50.548956][ T3652] sysfs_remove_groups+0x5c/0xa0
[ 50.553906][ T3652] __kobject_del+0x89/0x200
[ 50.558423][ T3652] kobject_del+0x3c/0x60
[ 50.562675][ T3652] blk_mq_sysfs_unregister+0x247/0x2c0
[ 50.568152][ T3652] ? __blk_mq_register_dev+0x5b0/0x5b0
[ 50.573620][ T3652] ? blk_mq_debugfs_register_hctxs+0x100/0x100
[ 50.579880][ T3652] blk_mq_update_nr_hw_queues+0x489/0xdf0
[ 50.585611][ T3652] ? blk_mq_init_queue+0x140/0x140
[ 50.590746][ T3652] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 50.596603][ T3652] nbd_start_device+0x153/0xc30
[ 50.601461][ T3652] ? security_capable+0x8f/0xc0
[ 50.606328][ T3652] nbd_ioctl+0x5a5/0xbd0
[ 50.610664][ T3652] ? blkdev_bszset+0x1f0/0x1f0
[ 50.615440][ T3652] ? nbd_start_device+0xc30/0xc30
[ 50.620470][ T3652] ? nbd_start_device+0xc30/0xc30
[ 50.625498][ T3652] blkdev_ioctl+0x36e/0x800
[ 50.630030][ T3652] ? blkdev_common_ioctl+0x1a50/0x1a50
[ 50.635498][ T3652] ? selinux_file_ioctl+0xb1/0x270
[ 50.640616][ T3652] ? blkdev_common_ioctl+0x1a50/0x1a50
[ 50.646086][ T3652] __x64_sys_ioctl+0x193/0x200
[ 50.650859][ T3652] do_syscall_64+0x35/0xb0
[ 50.655297][ T3652] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 50.661204][ T3652] RIP: 0033:0x7f08151d9339
[ 50.665631][ T3652] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 50.685242][ T3652] RSP: 002b:00007f08151862e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 50.693767][ T3652] RAX: ffffffffffffffda RBX: 00007f081525d4e0 RCX: 00007f08151d9339
[ 50.701762][ T3652] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 50.709759][ T3652] RBP: 00007f081522a1ac R08: 0000000000000002 R09: 0000000000003631
[ 50.717733][ T3652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f081525d4ec
[ 50.725721][ T3652] R13: 00007f08151862f0 R14: 00007f081525d4e8 R15: 0000000000000002
[ 50.733807][ T3652]
[ 50.737128][ T3652] Kernel Offset: disabled
[ 50.741544][ T3652] Rebooting in 86400 seconds..