Warning: Permanently added '10.128.0.51' (ED25519) to the list of known hosts.
[ 739.260244][ T27] audit: type=1400 audit(1695558950.404:87): avc: denied { execmem } for pid=5070 comm="syz-executor464" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 739.284760][ T27] audit: type=1400 audit(1695558950.424:88): avc: denied { read write } for pid=5070 comm="syz-executor464" name="loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
executing program
[ 739.295882][ T5072] syz-executor464[5072]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[ 739.335621][ T27] audit: type=1400 audit(1695558950.424:89): avc: denied { open } for pid=5070 comm="syz-executor464" path="/dev/loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 739.376828][ T27] audit: type=1400 audit(1695558950.424:90): avc: denied { ioctl } for pid=5070 comm="syz-executor464" path="/dev/loop0" dev="devtmpfs" ino=648 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 739.539791][ T5072] loop0: detected capacity change from 0 to 32768
[ 739.548960][ T27] audit: type=1400 audit(1695558950.694:91): avc: denied { mounton } for pid=5071 comm="syz-executor464" path="/root/syzkaller.4GaWjO/0/bus" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 739.554308][ T5072] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor464 (5072)
[ 739.596025][ T5072] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 739.605131][ T5072] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 739.616025][ T5072] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[ 739.626835][ T5072] BTRFS info (device loop0): trying to use backup root at mount time
[ 739.634912][ T5072] BTRFS info (device loop0): enabling ssd optimizations
[ 739.641915][ T5072] BTRFS info (device loop0): using spread ssd allocation scheme
[ 739.649660][ T5072] BTRFS info (device loop0): using free space tree
[ 739.688115][ T27] audit: type=1400 audit(1695558950.834:92): avc: denied { mount } for pid=5071 comm="syz-executor464" name="/" dev="loop0" ino=256 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 739.710749][ T27] audit: type=1400 audit(1695558950.854:93): avc: denied { write } for pid=5071 comm="syz-executor464" name="/" dev="loop0" ino=256 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 739.734718][ T27] audit: type=1400 audit(1695558950.854:94): avc: denied { add_name } for pid=5071 comm="syz-executor464" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 739.760853][ T27] audit: type=1400 audit(1695558950.854:95): avc: denied { create } for pid=5071 comm="syz-executor464" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 739.782885][ T27] audit: type=1400 audit(1695558950.864:96): avc: denied { write open } for pid=5071 comm="syz-executor464" path="/root/syzkaller.4GaWjO/0/bus/bus" dev="loop0" ino=263 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
executing program
[ 740.280188][ T5094] loop0: detected capacity change from 0 to 32768
[ 740.288655][ T5094] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor464 (5094)
[ 740.305892][ T5094] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 740.314712][ T5094] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 740.325729][ T5094] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[ 740.336484][ T5094] BTRFS info (device loop0): trying to use backup root at mount time
[ 740.344623][ T5094] BTRFS info (device loop0): enabling ssd optimizations
[ 740.352141][ T5094] BTRFS info (device loop0): using spread ssd allocation scheme
[ 740.359937][ T5094] BTRFS info (device loop0): using free space tree
executing program
[ 740.848666][ T5114] loop0: detected capacity change from 0 to 32768
[ 740.858269][ T5114] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor464 (5114)
[ 740.874241][ T5114] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 740.883125][ T5114] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 740.894046][ T5114] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[ 740.904939][ T5114] BTRFS info (device loop0): trying to use backup root at mount time
[ 740.913194][ T5114] BTRFS info (device loop0): enabling ssd optimizations
[ 740.920585][ T5114] BTRFS info (device loop0): using spread ssd allocation scheme
[ 740.928318][ T5114] BTRFS info (device loop0): using free space tree
executing program
[ 741.427822][ T5132] loop0: detected capacity change from 0 to 32768
[ 741.436110][ T5132] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor464 (5132)
[ 741.453611][ T5132] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 741.462666][ T5132] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 741.473631][ T5132] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[ 741.484396][ T5132] BTRFS info (device loop0): trying to use backup root at mount time
[ 741.492651][ T5132] BTRFS info (device loop0): enabling ssd optimizations
[ 741.499849][ T5132] BTRFS info (device loop0): using spread ssd allocation scheme
[ 741.507602][ T5132] BTRFS info (device loop0): using free space tree
executing program
[ 741.992587][ T5150] loop0: detected capacity change from 0 to 32768
[ 742.001791][ T5150] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor464 (5150)
[ 742.018678][ T5150] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 742.027760][ T5150] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 742.038806][ T5150] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[ 742.049629][ T5150] BTRFS info (device loop0): trying to use backup root at mount time
[ 742.057974][ T5150] BTRFS info (device loop0): enabling ssd optimizations
[ 742.065017][ T5150] BTRFS info (device loop0): using spread ssd allocation scheme
[ 742.072855][ T5150] BTRFS info (device loop0): using free space tree
executing program
[ 742.574979][ T5168] loop0: detected capacity change from 0 to 32768
[ 742.583499][ T5168] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor464 (5168)
[ 742.601901][ T5168] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 742.610696][ T5168] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 742.621805][ T5168] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[ 742.632590][ T5168] BTRFS info (device loop0): trying to use backup root at mount time
[ 742.641124][ T5168] BTRFS info (device loop0): enabling ssd optimizations
[ 742.648715][ T5168] BTRFS info (device loop0): using spread ssd allocation scheme
[ 742.656490][ T5168] BTRFS info (device loop0): using free space tree
executing program
[ 743.138287][ T5186] loop0: detected capacity change from 0 to 32768
[ 743.147633][ T5186] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor464 (5186)
[ 743.164623][ T5186] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 743.174120][ T5186] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 743.185303][ T5186] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[ 743.196839][ T5186] BTRFS info (device loop0): trying to use backup root at mount time
[ 743.204962][ T5186] BTRFS info (device loop0): enabling ssd optimizations
[ 743.212236][ T5186] BTRFS info (device loop0): using spread ssd allocation scheme
[ 743.219936][ T5186] BTRFS info (device loop0): using free space tree
executing program
[ 743.699999][ T5204] loop0: detected capacity change from 0 to 32768
[ 743.709437][ T5204] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor464 (5204)
[ 743.726345][ T5204] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 743.735517][ T5204] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 743.746969][ T5204] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[ 743.758100][ T5204] BTRFS info (device loop0): trying to use backup root at mount time
[ 743.767697][ T5204] BTRFS info (device loop0): enabling ssd optimizations
[ 743.774663][ T5204] BTRFS info (device loop0): using spread ssd allocation scheme
[ 743.782858][ T5204] BTRFS info (device loop0): using free space tree
executing program
[ 744.266374][ T5222] loop0: detected capacity change from 0 to 32768
[ 744.276467][ T5222] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor464 (5222)
[ 744.294554][ T5222] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 744.303453][ T5222] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 744.314420][ T5222] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[ 744.325586][ T5222] BTRFS info (device loop0): trying to use backup root at mount time
[ 744.333798][ T5222] BTRFS info (device loop0): enabling ssd optimizations
[ 744.340859][ T5222] BTRFS info (device loop0): using spread ssd allocation scheme
[ 744.348732][ T5222] BTRFS info (device loop0): using free space tree
[ 744.378564][ T27] kauditd_printk_skb: 37 callbacks suppressed
[ 744.378579][ T27] audit: type=1804 audit(1695558955.524:134): pid=5222 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=invalid_pcr cause=open_writers comm="syz-executor464" name="/root/syzkaller.4GaWjO/8/bus/bus" dev="loop0" ino=263 res=1 errno=0
[ 744.412700][ T27] audit: type=1804 audit(1695558955.554:135): pid=5222 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=invalid_pcr cause=ToMToU comm="syz-executor464" name="/root/syzkaller.4GaWjO/8/bus/bus" dev="loop0" ino=263 res=1 errno=0
[ 744.483706][ T27] audit: type=1804 audit(1695558955.554:136): pid=5222 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=invalid_pcr cause=ToMToU comm="syz-executor464" name="/root/syzkaller.4GaWjO/8/bus/bus" dev="loop0" ino=263 res=1 errno=0
[ 744.508316][ T27] audit: type=1804 audit(1695558955.554:137): pid=5222 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=invalid_pcr cause=ToMToU comm="syz-executor464" name="/root/syzkaller.4GaWjO/8/bus/bus" dev="loop0" ino=263 res=1 errno=0
executing program
[ 744.891440][ T5240] loop0: detected capacity change from 0 to 32768
[ 744.899890][ T5240] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor464 (5240)
[ 744.919836][ T5240] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 744.928725][ T5240] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 744.939783][ T5240] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[ 744.950722][ T5240] BTRFS info (device loop0): trying to use backup root at mount time
[ 744.959666][ T5240] BTRFS info (device loop0): enabling ssd optimizations
[ 744.967177][ T5240] BTRFS info (device loop0): using spread ssd allocation scheme
[ 744.974859][ T5240] BTRFS info (device loop0): using free space tree
[ 745.003111][ T27] audit: type=1804 audit(1695558956.144:138): pid=5240 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=invalid_pcr cause=open_writers comm="syz-executor464" name="/root/syzkaller.4GaWjO/9/bus/bus" dev="loop0" ino=263 res=1 errno=0
[ 745.027270][ T27] audit: type=1804 audit(1695558956.144:139): pid=5240 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=invalid_pcr cause=ToMToU comm="syz-executor464" name="/root/syzkaller.4GaWjO/9/bus/bus" dev="loop0" ino=263 res=1 errno=0
[ 745.051114][ T27] audit: type=1804 audit(1695558956.144:140): pid=5240 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=invalid_pcr cause=ToMToU comm="syz-executor464" name="/root/syzkaller.4GaWjO/9/bus/bus" dev="loop0" ino=263 res=1 errno=0
[ 745.074887][ T27] audit: type=1804 audit(1695558956.144:141): pid=5240 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=invalid_pcr cause=ToMToU comm="syz-executor464" name="/root/syzkaller.4GaWjO/9/bus/bus" dev="loop0" ino=263 res=1 errno=0
[ 1003.585667][ T28] INFO: task kworker/u4:10:2816 blocked for more than 143 seconds.
[ 1003.593753][ T28] Not tainted 6.6.0-rc2-syzkaller-00386-g3aba70aed91f #0
[ 1003.601907][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1003.611027][ T28] task:kworker/u4:10 state:D stack:25472 pid:2816 ppid:2 flags:0x00004000
[ 1003.620559][ T28] Workqueue: btrfs-endio-write btrfs_work_helper
[ 1003.627272][ T28] Call Trace:
[ 1003.630565][ T28]
[ 1003.633508][ T28] __schedule+0xee1/0x5a10
[ 1003.638392][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1003.644563][ T28] ? lock_acquire+0x1ae/0x510
[ 1003.649669][ T28] ? io_schedule_timeout+0x150/0x150
[ 1003.654998][ T28] ? wait_extent_bit+0x573/0x670
[ 1003.660278][ T28] ? mark_held_locks+0x9f/0xe0
[ 1003.665081][ T28] schedule+0xe7/0x1b0
[ 1003.669496][ T28] wait_extent_bit+0x578/0x670
[ 1003.674298][ T28] ? __clear_extent_bit+0xc60/0xc60
[ 1003.679824][ T28] ? __set_extent_bit+0x4ed/0x1530
[ 1003.684972][ T28] ? cpuacct_percpu_seq_show+0x10/0x10
[ 1003.690786][ T28] lock_extent+0x104/0x190
[ 1003.695243][ T28] ? try_lock_extent+0x130/0x130
[ 1003.700513][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1003.706884][ T28] ? __lock_acquire+0x182f/0x5de0
[ 1003.711949][ T28] btrfs_finish_one_ordered+0xa6d/0x20b0
[ 1003.718481][ T28] ? btrfs_unlink_subvol+0xe90/0xe90
[ 1003.723804][ T28] ? lock_sync+0x190/0x190
[ 1003.728778][ T28] ? lock_sync+0x190/0x190
[ 1003.733230][ T28] btrfs_work_helper+0x20b/0xba0
[ 1003.738247][ T28] process_one_work+0x884/0x15c0
[ 1003.743245][ T28] ? lock_sync+0x190/0x190
[ 1003.748380][ T28] ? init_worker_pool+0x770/0x770
[ 1003.753440][ T28] ? assign_work+0x1a0/0x240
[ 1003.758485][ T28] worker_thread+0x8b9/0x1290
[ 1003.763197][ T28] ? process_one_work+0x15c0/0x15c0
[ 1003.768905][ T28] kthread+0x33c/0x440
[ 1003.772997][ T28] ? _raw_spin_unlock_irq+0x23/0x50
[ 1003.778860][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 1003.784533][ T28] ret_from_fork+0x45/0x80
[ 1003.789530][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 1003.795193][ T28] ret_from_fork_asm+0x11/0x20
[ 1003.800483][ T28]
[ 1003.803588][ T28] INFO: task syz-executor464:5240 blocked for more than 143 seconds.
[ 1003.812184][ T28] Not tainted 6.6.0-rc2-syzkaller-00386-g3aba70aed91f #0
[ 1003.820040][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1003.829450][ T28] task:syz-executor464 state:D stack:25184 pid:5240 ppid:5070 flags:0x00004006
[ 1003.839050][ T28] Call Trace:
[ 1003.842468][ T28]
[ 1003.846065][ T28] __schedule+0xee1/0x5a10
[ 1003.850531][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1003.857535][ T28] ? __blk_mq_issue_directly+0x152/0x270
[ 1003.863256][ T28] ? print_usage_bug.part.0+0x670/0x670
[ 1003.869376][ T28] ? io_schedule_timeout+0x150/0x150
[ 1003.874707][ T28] ? rwsem_down_write_slowpath+0x48e/0x12a0
[ 1003.881280][ T28] schedule+0xe7/0x1b0
[ 1003.885790][ T28] schedule_preempt_disabled+0x13/0x20
[ 1003.891292][ T28] rwsem_down_write_slowpath+0x53d/0x12a0
[ 1003.897532][ T28] ? down_timeout+0x90/0x90
[ 1003.902094][ T28] ? preempt_count_sub+0x150/0x150
[ 1003.907858][ T28] down_write+0x1d3/0x200
[ 1003.912234][ T28] ? rwsem_down_write_slowpath+0x12a0/0x12a0
[ 1003.918764][ T28] btrfs_inode_lock+0xc4/0x100
[ 1003.923561][ T28] btrfs_sync_file+0x472/0x1310
[ 1003.928974][ T28] ? start_ordered_ops.constprop.0+0x100/0x100
[ 1003.935169][ T28] ? find_held_lock+0x2d/0x110
[ 1003.940872][ T28] ? reacquire_held_locks+0x4b0/0x4b0
[ 1003.946649][ T28] ? do_raw_spin_lock+0x12e/0x2b0
[ 1003.951719][ T28] ? start_ordered_ops.constprop.0+0x100/0x100
[ 1003.958452][ T28] vfs_fsync_range+0x141/0x220
[ 1003.963300][ T28] btrfs_do_write_iter+0x576/0x1120
[ 1003.969064][ T28] ? btrfs_fdatawrite_range+0x110/0x110
[ 1003.974667][ T28] vfs_write+0x650/0xe40
[ 1003.979544][ T28] ? kernel_write+0x6c0/0x6c0
[ 1003.984266][ T28] ? __fget_files+0x272/0x410
[ 1003.989503][ T28] ksys_write+0x12f/0x250
[ 1003.993864][ T28] ? __ia32_sys_read+0xb0/0xb0
[ 1003.999183][ T28] ? syscall_enter_from_user_mode+0x26/0x80
[ 1004.005151][ T28] do_syscall_64+0x38/0xb0
[ 1004.010169][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1004.016433][ T28] RIP: 0033:0x7fb4b2b6be19
[ 1004.020844][ T28] RSP: 002b:00007fb4b2b28218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1004.029710][ T28] RAX: ffffffffffffffda RBX: 00007fb4b2bf86c8 RCX: 00007fb4b2b6be19
[ 1004.038000][ T28] RDX: 0000000000000090 RSI: 0000000020000000 RDI: 0000000000000006
[ 1004.046630][ T28] RBP: 00007fb4b2bf86c0 R08: 0000000000000000 R09: 0000000000000000
[ 1004.054606][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b2bc51b0
[ 1004.062925][ T28] R13: 61635f65646f6e69 R14: 65646f7475616f6e R15: 7261637369646f6e
[ 1004.071130][ T28]
[ 1004.074161][ T28] INFO: task syz-executor464:5256 blocked for more than 143 seconds.
[ 1004.082309][ T28] Not tainted 6.6.0-rc2-syzkaller-00386-g3aba70aed91f #0
[ 1004.089900][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1004.098661][ T28] task:syz-executor464 state:D stack:26512 pid:5256 ppid:5070 flags:0x00004006
[ 1004.107986][ T28] Call Trace:
[ 1004.111265][ T28]
[ 1004.114188][ T28] __schedule+0xee1/0x5a10
[ 1004.118665][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1004.124668][ T28] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1004.130879][ T28] ? lock_acquire+0x1ae/0x510
[ 1004.135650][ T28] ? io_schedule_timeout+0x150/0x150
[ 1004.140932][ T28] ? wait_extent_bit+0x573/0x670
[ 1004.145944][ T28] ? mark_held_locks+0x9f/0xe0
[ 1004.150730][ T28] schedule+0xe7/0x1b0
[ 1004.154793][ T28] wait_extent_bit+0x578/0x670
[ 1004.159914][ T28] ? __clear_extent_bit+0xc60/0xc60
[ 1004.165148][ T28] ? __set_extent_bit+0x4ed/0x1530
[ 1004.170336][ T28] ? cpuacct_percpu_seq_show+0x10/0x10
[ 1004.175942][ T28] lock_extent+0x104/0x190
[ 1004.180386][ T28] ? try_lock_extent+0x130/0x130
[ 1004.185356][ T28] ? down_write_killable+0x250/0x250
[ 1004.190723][ T28] ? preempt_count_sub+0x150/0x150
[ 1004.195890][ T28] ? folio_flags.constprop.0+0x56/0x150
[ 1004.201467][ T28] btrfs_page_mkwrite+0x653/0x11e0
[ 1004.206641][ T28] ? btrfs_dio_write+0xe0/0xe0
[ 1004.211443][ T28] ? rcu_read_unlock+0x33/0xb0
[ 1004.216277][ T28] ? reacquire_held_locks+0x4b0/0x4b0
[ 1004.221673][ T28] do_page_mkwrite+0x17a/0x380
[ 1004.226549][ T28] do_wp_page+0xc66/0x34b0
[ 1004.230990][ T28] ? lock_sync+0x190/0x190
[ 1004.235540][ T28] ? finish_mkwrite_fault+0x2f0/0x2f0
[ 1004.240936][ T28] ? do_raw_spin_lock+0x12e/0x2b0
[ 1004.246083][ T28] ? spin_bug+0x1d0/0x1d0
[ 1004.250435][ T28] __handle_mm_fault+0x1d1b/0x3e10
[ 1004.255628][ T28] ? vm_iomap_memory+0x170/0x170
[ 1004.260592][ T28] ? find_vma+0x10e/0x1b0
[ 1004.264915][ T28] ? can_vma_merge_before+0x3a0/0x3a0
[ 1004.270538][ T28] handle_mm_fault+0x478/0xa00
[ 1004.275377][ T28] ? lock_mm_and_find_vma+0xa6/0x760
[ 1004.280765][ T28] do_user_addr_fault+0x3d1/0x1000
[ 1004.285971][ T28] ? rcu_is_watching+0x12/0xb0
[ 1004.290833][ T28] exc_page_fault+0x5c/0xd0
[ 1004.295353][ T28] asm_exc_page_fault+0x26/0x30
[ 1004.300343][ T28] RIP: 0010:rep_movs_alternative+0x33/0x70
[ 1004.306288][ T28] Code: 40 83 f9 08 73 21 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 8b 06 <48> 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb
[ 1004.326063][ T28] RSP: 0000:ffffc90003bff720 EFLAGS: 00050206
[ 1004.332143][ T28] RAX: 0000000000000000 RBX: 0000000000000038 RCX: 0000000000000038
[ 1004.341022][ T28] RDX: fffff5200077fefb RSI: ffffc90003bff7a0 RDI: 0000000020000120
[ 1004.349087][ T28] RBP: 0000000020000120 R08: 0000000000000000 R09: fffff5200077fefa
[ 1004.357126][ T28] R10: ffffc90003bff7d7 R11: 0000000000001000 R12: ffffc90003bff7a0
[ 1004.365125][ T28] R13: 0000000020000158 R14: 0000000000000000 R15: 0000000000000000
[ 1004.373200][ T28] _copy_to_user+0xa8/0xb0
[ 1004.377693][ T28] fiemap_fill_next_extent+0x232/0x380
[ 1004.383162][ T28] ? compat_ptr_ioctl+0xa0/0xa0
[ 1004.388074][ T28] emit_fiemap_extent+0x195/0x380
[ 1004.393132][ T28] fiemap_process_hole+0x52d/0x620
[ 1004.398353][ T28] ? emit_fiemap_extent+0x380/0x380
[ 1004.403609][ T28] ? btrfs_get_64+0x259/0x440
[ 1004.408375][ T28] ? btrfs_get_token_64+0x6c0/0x6c0
[ 1004.413688][ T28] ? emit_fiemap_extent+0x1d0/0x380
[ 1004.419037][ T28] ? preempt_count_sub+0x150/0x150
[ 1004.424172][ T28] extent_fiemap+0x12be/0x19f0
[ 1004.429131][ T28] ? btrfs_clone_extent_buffer+0x680/0x680
[ 1004.434985][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1004.441047][ T28] ? find_held_lock+0x2d/0x110
[ 1004.445950][ T28] ? __print_lock_name+0x230/0x260
[ 1004.451076][ T28] ? reacquire_held_locks+0x4b0/0x4b0
[ 1004.456494][ T28] ? fiemap_prep+0x142/0x220
[ 1004.461102][ T28] btrfs_fiemap+0xe4/0x160
[ 1004.465656][ T28] ? btrfs_dir_llseek+0xe0/0xe0
[ 1004.470623][ T28] do_vfs_ioctl+0x339/0x1920
[ 1004.475303][ T28] ? vfs_fileattr_set+0xbf0/0xbf0
[ 1004.480480][ T28] ? selinux_bprm_creds_for_exec+0xb30/0xb30
[ 1004.486594][ T28] ? reacquire_held_locks+0x4b0/0x4b0
[ 1004.491966][ T28] ? selinux_file_ioctl+0xb5/0x270
[ 1004.497129][ T28] __x64_sys_ioctl+0x112/0x210
[ 1004.501911][ T28] do_syscall_64+0x38/0xb0
[ 1004.506401][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1004.512315][ T28] RIP: 0033:0x7fb4b2b6be19
[ 1004.516809][ T28] RSP: 002b:00007fb4ab707218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1004.525238][ T28] RAX: ffffffffffffffda RBX: 00007fb4b2bf86d8 RCX: 00007fb4b2b6be19
[ 1004.533303][ T28] RDX: 0000000020000100 RSI: 00000000c020660b RDI: 0000000000000005
[ 1004.541319][ T28] RBP: 00007fb4b2bf86d0 R08: 00007ffd6e117d57 R09: 0000000000000000
[ 1004.549384][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b2bc51b0
[ 1004.557463][ T28] R13: 61635f65646f6e69 R14: 65646f7475616f6e R15: 7261637369646f6e
[ 1004.565528][ T28]
[ 1004.568550][ T28]
[ 1004.568550][ T28] Showing all locks held in the system:
[ 1004.576308][ T28] 1 lock held by khungtaskd/28:
[ 1004.581171][ T28] #0: ffffffff8cba7920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340
[ 1004.591115][ T28] 3 locks held by kworker/u4:10/2816:
[ 1004.596532][ T28] #0: ffff88802998e538 ((wq_completion)btrfs-endio-write){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[ 1004.607999][ T28] #1: ffffc9000aa5fd80 ((work_completion)(&work->normal_work)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[ 1004.619899][ T28] #2: ffff888075fb2498 (btrfs_ordered_extent){++++}-{0:0}, at: btrfs_finish_one_ordered+0x673/0x20b0
[ 1004.630953][ T28] 2 locks held by getty/4789:
[ 1004.635702][ T28] #0: ffff888027dc50a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 1004.645573][ T28] #1: ffffc900020482f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc5/0x1480
[ 1004.655735][ T28] 3 locks held by syz-executor464/5240:
[ 1004.661268][ T28] #0: ffff888028256d48 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe7/0x170
[ 1004.670515][ T28] #1: ffff888076210410 (sb_writers#10){.+.+}-{0:0}, at: ksys_write+0x12f/0x250
[ 1004.679735][ T28] #2: ffff888073394690 (&sb->s_type->i_mutex_key#15){++++}-{3:3}, at: btrfs_inode_lock+0xc4/0x100
[ 1004.690579][ T28] 4 locks held by syz-executor464/5256:
[ 1004.696218][ T28] #0: ffff888073394690 (&sb->s_type->i_mutex_key#15){++++}-{3:3}, at: btrfs_inode_lock+0xf9/0x100
[ 1004.707072][ T28] #1: ffff888019bb0220 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x35/0x760
[ 1004.717064][ T28] #2: ffff888076210508 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x380
[ 1004.726684][ T28] #3: ffff888073394518 (&ei->i_mmap_lock){++++}-{3:3}, at: btrfs_page_mkwrite+0x6e4/0x11e0
[ 1004.736831][ T28]
[ 1004.739157][ T28] =============================================
[ 1004.739157][ T28]
[ 1004.747629][ T28] NMI backtrace for cpu 0
[ 1004.751955][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.6.0-rc2-syzkaller-00386-g3aba70aed91f #0
[ 1004.761746][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[ 1004.771785][ T28] Call Trace:
[ 1004.775049][ T28]
[ 1004.777965][ T28] dump_stack_lvl+0xd9/0x1b0
[ 1004.782580][ T28] nmi_cpu_backtrace+0x277/0x380
[ 1004.787512][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0
[ 1004.792714][ T28] nmi_trigger_cpumask_backtrace+0x299/0x300
[ 1004.798698][ T28] watchdog+0xf87/0x1210
[ 1004.802982][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90
[ 1004.808994][ T28] ? lockdep_hardirqs_on+0x7d/0x100
[ 1004.814201][ T28] ? __kthread_parkme+0x14b/0x220
[ 1004.819228][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90
[ 1004.825219][ T28] kthread+0x33c/0x440
[ 1004.829296][ T28] ? _raw_spin_unlock_irq+0x23/0x50
[ 1004.834579][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 1004.840214][ T28] ret_from_fork+0x45/0x80
[ 1004.844635][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 1004.850268][ T28] ret_from_fork_asm+0x11/0x20
[ 1004.855045][ T28]
[ 1004.858176][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 1004.863400][ C1] NMI backtrace for cpu 1
[ 1004.863411][ C1] CPU: 1 PID: 10 Comm: kworker/u4:0 Not tainted 6.6.0-rc2-syzkaller-00386-g3aba70aed91f #0
[ 1004.863431][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[ 1004.863443][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 1004.863501][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x3b/0x70
[ 1004.863531][ C1] Code: 81 e1 00 01 00 00 65 48 8b 14 25 00 bd 03 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 04 16 00 00 85 c0 74 2b 8b 82 e0 15 00 00 <83> f8 02 75 20 48 8b 8a e8 15 00 00 8b 92 e4 15 00 00 48 8b 01 48
[ 1004.863549][ C1] RSP: 0018:ffffc9000030f818 EFLAGS: 00000246
[ 1004.863562][ C1] RAX: 0000000000000000 RBX: 000000000000000f RCX: 0000000000000000
[ 1004.863574][ C1] RDX: ffff888019662040 RSI: ffffffff8a329951 RDI: 0000000000000007
[ 1004.863586][ C1] RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000005
[ 1004.863596][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff8a867bab
[ 1004.863608][ C1] R13: ffffffff8a867baa R14: ffffffff8a867bac R15: dffffc0000000000
[ 1004.863621][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 1004.863639][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.863652][ C1] CR2: 000055aae45cf028 CR3: 000000000c976000 CR4: 00000000003506e0
[ 1004.863664][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1004.863674][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1004.863686][ C1] Call Trace:
[ 1004.863691][ C1]
[ 1004.863697][ C1] ? show_regs+0x8f/0xa0
[ 1004.863719][ C1] ? nmi_cpu_backtrace+0x1d4/0x380
[ 1004.863748][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10
[ 1004.863774][ C1] ? nmi_handle+0x1a6/0x570
[ 1004.863794][ C1] ? __sanitizer_cov_trace_pc+0x3b/0x70
[ 1004.863819][ C1] ? default_do_nmi+0x69/0x160
[ 1004.863841][ C1] ? exc_nmi+0x171/0x1e0
[ 1004.863861][ C1] ? end_repeat_nmi+0x16/0x31
[ 1004.863885][ C1] ? insn_get_prefixes+0xf1/0x1120
[ 1004.863916][ C1] ? __sanitizer_cov_trace_pc+0x3b/0x70
[ 1004.863942][ C1] ? __sanitizer_cov_trace_pc+0x3b/0x70
[ 1004.863968][ C1] ? __sanitizer_cov_trace_pc+0x3b/0x70
[ 1004.863993][ C1]
[ 1004.863998][ C1]
[ 1004.864003][ C1] insn_get_prefixes+0xf1/0x1120
[ 1004.864023][ C1] ? inat_get_opcode_attribute+0xc/0x50
[ 1004.864041][ C1] insn_get_opcode+0x462/0xa30
[ 1004.864060][ C1] ? kmem_cache_alloc_node+0xbb/0x540
[ 1004.864079][ C1] insn_get_modrm+0x30e/0x730
[ 1004.864096][ C1] ? kmem_cache_alloc_node+0xbb/0x540
[ 1004.864115][ C1] insn_get_sib+0x1ad/0x320
[ 1004.864133][ C1] insn_get_displacement+0x23a/0x680
[ 1004.864152][ C1] insn_get_immediate+0x550/0x1c50
[ 1004.864171][ C1] ? kmem_cache_alloc_node+0xbb/0x540
[ 1004.864190][ C1] insn_decode+0x2ae/0x340
[ 1004.864208][ C1] text_poke_loc_init+0xdf/0x5d0
[ 1004.864225][ C1] ? kmem_cache_alloc_node+0xbb/0x540
[ 1004.864243][ C1] ? text_poke_memset+0x60/0x60
[ 1004.864263][ C1] ? kmem_cache_alloc_node+0xbb/0x540
[ 1004.864280][ C1] ? __jump_label_patch+0x1db/0x3f0
[ 1004.864303][ C1] ? text_poke_queue+0xef/0x180
[ 1004.864330][ C1] arch_jump_label_transform_queue+0xaf/0x110
[ 1004.864356][ C1] __jump_label_update+0x125/0x420
[ 1004.864380][ C1] jump_label_update+0x32e/0x410
[ 1004.864402][ C1] static_key_disable_cpuslocked+0x154/0x1b0
[ 1004.864425][ C1] static_key_disable+0x1a/0x20
[ 1004.864446][ C1] toggle_allocation_gate+0x13f/0x250
[ 1004.864471][ C1] ? wake_up_kfence_timer+0x30/0x30
[ 1004.864497][ C1] process_one_work+0x884/0x15c0
[ 1004.864520][ C1] ? lock_sync+0x190/0x190
[ 1004.864541][ C1] ? init_worker_pool+0x770/0x770
[ 1004.864563][ C1] ? assign_work+0x1a0/0x240
[ 1004.864582][ C1] worker_thread+0x8b9/0x1290
[ 1004.864604][ C1] ? process_one_work+0x15c0/0x15c0
[ 1004.864624][ C1] kthread+0x33c/0x440
[ 1004.864642][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 1004.864659][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 1004.864678][ C1] ret_from_fork+0x45/0x80
[ 1004.864699][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 1004.864717][ C1] ret_from_fork_asm+0x11/0x20
[ 1004.864745][ C1]
[ 1004.864751][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.351 msecs
[ 1004.865450][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 1004.865461][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.6.0-rc2-syzkaller-00386-g3aba70aed91f #0
[ 1004.865483][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[ 1004.865494][ T28] Call Trace:
[ 1004.865499][ T28]
[ 1004.865505][ T28] dump_stack_lvl+0xd9/0x1b0
[ 1004.865529][ T28] panic+0x6a6/0x750
[ 1004.865554][ T28] ? panic_smp_self_stop+0xa0/0xa0
[ 1004.865578][ T28] ? __irq_work_queue_local+0x132/0x3f0
[ 1004.865607][ T28] ? irq_work_queue+0x2a/0x70
[ 1004.865632][ T28] ? watchdog+0xd3e/0x1210
[ 1004.865662][ T28] watchdog+0xd4f/0x1210
[ 1004.865693][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90
[ 1004.865724][ T28] ? lockdep_hardirqs_on+0x7d/0x100
[ 1004.865752][ T28] ? __kthread_parkme+0x14b/0x220
[ 1004.865772][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90
[ 1004.865803][ T28] kthread+0x33c/0x440
[ 1004.865823][ T28] ? _raw_spin_unlock_irq+0x23/0x50
[ 1004.865843][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 1004.865866][ T28] ret_from_fork+0x45/0x80
[ 1004.865888][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 1004.865910][ T28] ret_from_fork_asm+0x11/0x20
[ 1004.865941][ T28]
[ 1004.870049][ T28] Kernel Offset: disabled
[ 1005.399963][ T28] Rebooting in 86400 seconds..