./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3178606077
<...>
DUID 00:04:53:46:a9:9d:03:7a:46:b2:48:ff:4a:ea:3f:46:f2:43
forked to background, child pid 4650
[ 34.817828][ T4651] 8021q: adding VLAN 0 to HW filter on device bond0
[ 34.827741][ T4651] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.55' (ECDSA) to the list of known hosts.
execve("./syz-executor3178606077", ["./syz-executor3178606077"], 0x7ffe3398f2f0 /* 10 vars */) = 0
brk(NULL) = 0x5555566b2000
brk(0x5555566b2c40) = 0x5555566b2c40
arch_prctl(ARCH_SET_FS, 0x5555566b2300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3178606077", 4096) = 28
brk(0x5555566d3c40) = 0x5555566d3c40
brk(0x5555566d4000) = 0x5555566d4000
mprotect(0x7fc7ac729000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
getpid() = 5077
mkdir("./syzkaller.hdDkg8", 0700) = 0
chmod("./syzkaller.hdDkg8", 0777) = 0
chdir("./syzkaller.hdDkg8") = 0
mkdir("./0", 0777) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566b25d0) = 5078
./strace-static-x86_64: Process 5078 attached
[pid 5078] chdir("./0") = 0
[pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5078] setpgid(0, 0) = 0
[pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5078] write(3, "1000", 4) = 4
[pid 5078] close(3) = 0
[pid 5078] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5078] memfd_create("syzkaller", 0) = 3
[pid 5078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc7a4267000
syzkaller login: [ 64.322200][ T5078] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5078 'syz-executor317'
[pid 5078] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216
[pid 5078] munmap(0x7fc7a4267000, 16777216) = 0
[pid 5078] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5078] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5078] close(3) = 0
[pid 5078] mkdir("./file0", 0777) = 0
[ 64.509130][ T5078] loop0: detected capacity change from 0 to 32768
[ 64.533061][ T5078] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor317 (5078)
[pid 5078] mount("/dev/loop0", "./file0", "btrfs", 0, "") = 0
[pid 5078] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5078] chdir("./file0") = 0
[pid 5078] ioctl(4, LOOP_CLR_FD) = 0
[pid 5078] close(4) = 0
[pid 5078] open("./file0", O_RDONLY) = 4
[pid 5078] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5
[ 64.555297][ T5078] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 64.564403][ T5078] BTRFS info (device loop0): using free space tree
[ 64.586023][ T5078] BTRFS info (device loop0): enabling ssd optimizations
[ 64.593320][ T5078] BTRFS info (device loop0): auto enabling async discard
[pid 5078] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6
[pid 5078] write(6, "23", 2) = 2
[ 64.639016][ T27] audit: type=1800 audit(1673006135.999:2): pid=5078 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor317" name="bus" dev="loop0" ino=263 res=0 errno=0
[ 64.651919][ T5078] FAULT_INJECTION: forcing a failure.
[ 64.651919][ T5078] name failslab, interval 1, probability 0, space 0, times 1
[ 64.673163][ T5078] CPU: 1 PID: 5078 Comm: syz-executor317 Not tainted 6.2.0-rc2-next-20230105-syzkaller #0
[ 64.683099][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 64.693194][ T5078] Call Trace:
[ 64.696512][ T5078]
[ 64.699479][ T5078] dump_stack_lvl+0xd1/0x138
[ 64.704133][ T5078] should_fail_ex.cold+0x5/0xa
[ 64.708956][ T5078] ? btrfs_add_delayed_tree_ref+0x23f/0x1090
[ 64.715334][ T5078] should_failslab+0x9/0x20
[ 64.719890][ T5078] kmem_cache_alloc+0x5a/0x320
[ 64.724718][ T5078] btrfs_add_delayed_tree_ref+0x23f/0x1090
[ 64.730607][ T5078] ? btrfs_delete_ref_head+0x2c0/0x2c0
[ 64.736122][ T5078] ? rcu_read_lock_sched_held+0x3e/0x70
[ 64.741713][ T5078] ? trace_kmem_cache_alloc+0xb1/0x110
[ 64.747327][ T5078] ? kmem_cache_alloc+0x1c5/0x320
[ 64.752407][ T5078] btrfs_alloc_tree_block+0xe38/0x1320
[ 64.757940][ T5078] ? btrfs_alloc_logged_file_extent+0x600/0x600
[ 64.764247][ T5078] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 64.770300][ T5078] ? memcpy+0x3d/0x60
[ 64.774337][ T5078] __btrfs_cow_block+0x3b2/0x1420
[ 64.779437][ T5078] ? update_ref_for_cow+0xb30/0xb30
[ 64.784700][ T5078] ? btrfs_qgroup_add_swapped_blocks+0x990/0x990
[ 64.791201][ T5078] btrfs_cow_block+0x2fa/0x970
[ 64.796052][ T5078] btrfs_search_slot+0x11c7/0x2c90
[ 64.801235][ T5078] ? split_leaf+0x13c0/0x13c0
[ 64.805950][ T5078] ? btrfs_global_root+0xf5/0x120
[ 64.811027][ T5078] ? btrfs_extent_root+0x13f/0x1a0
[ 64.816281][ T5078] ? btrfs_csum_root+0x1a0/0x1a0
[ 64.821271][ T5078] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 64.827405][ T5078] lookup_inline_extent_backref+0x313/0x10e0
[ 64.833459][ T5078] ? hash_extent_data_ref+0xf0/0xf0
[ 64.838709][ T5078] ? fs_reclaim_acquire+0xba/0x160
[ 64.843901][ T5078] lookup_extent_backref+0x46/0x110
[ 64.849247][ T5078] __btrfs_free_extent+0x233/0x1370
[ 64.855337][ T5078] ? lookup_extent_backref+0x110/0x110
[ 64.860858][ T5078] ? preempt_schedule_thunk+0x1a/0x20
[ 64.866293][ T5078] ? preempt_schedule_common+0x59/0xc0
[ 64.871825][ T5078] __btrfs_run_delayed_refs+0x12ff/0x39f0
[ 64.877642][ T5078] ? check_ref_cleanup+0x3e0/0x3e0
[ 64.882774][ T5078] ? lock_release+0x810/0x810
[ 64.887460][ T5078] ? btrfs_commit_transaction+0x136/0x36e0
[ 64.893309][ T5078] ? rcu_read_lock_sched_held+0x3e/0x70
[ 64.898862][ T5078] btrfs_run_delayed_refs+0x19a/0x490
[ 64.904250][ T5078] btrfs_commit_transaction+0x1e94/0x36e0
[ 64.909986][ T5078] ? trace_lock_acquire+0x1f1/0x290
[ 64.915281][ T5078] ? join_transaction+0x3e0/0x10e0
[ 64.920399][ T5078] ? lock_acquire+0x32/0xc0
[ 64.924904][ T5078] ? join_transaction+0x3e0/0x10e0
[ 64.930055][ T5078] ? join_transaction+0x43e/0x10e0
[ 64.935220][ T5078] ? create_pending_snapshots+0x2c0/0x2c0
[ 64.942603][ T5078] ? start_transaction+0x2aa/0x1450
[ 64.947906][ T5078] btrfs_mksubvol+0xbe8/0x14f0
[ 64.952679][ T5078] ? create_subvol+0x13f0/0x13f0
[ 64.957618][ T5078] ? lock_acquire+0x32/0xc0
[ 64.962120][ T5078] ? __mnt_want_write+0x3f/0x2e0
[ 64.967072][ T5078] btrfs_mksnapshot+0xaf/0xf0
[ 64.971787][ T5078] __btrfs_ioctl_snap_create+0x3c1/0x430
[ 64.977441][ T5078] btrfs_ioctl_snap_create+0x148/0x1b0
[ 64.983019][ T5078] btrfs_ioctl+0x35b/0x5900
[ 64.987551][ T5078] ? tomoyo_path_number_perm+0x166/0x570
[ 64.993194][ T5078] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 64.999019][ T5078] ? btrfs_ioctl_get_supported_features+0x50/0x50
[ 65.005463][ T5078] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 65.011413][ T5078] ? do_vfs_ioctl+0x132/0x15b0
[ 65.016211][ T5078] ? vfs_fileattr_set+0xc40/0xc40
[ 65.021270][ T5078] ? find_held_lock+0x2d/0x110
[ 65.026169][ T5078] ? do_one_initcall+0x4e0/0x7d0
[ 65.031132][ T5078] ? lock_downgrade+0x6e0/0x6e0
[ 65.036039][ T5078] ? bpf_lsm_file_ioctl+0x9/0x10
[ 65.040999][ T5078] ? btrfs_ioctl_get_supported_features+0x50/0x50
[ 65.047450][ T5078] __x64_sys_ioctl+0x197/0x210
[ 65.052228][ T5078] do_syscall_64+0x39/0xb0
[ 65.056665][ T5078] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 65.062619][ T5078] RIP: 0033:0x7fc7ac6b4a29
[ 65.067078][ T5078] 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 c0 ff ff ff f7 d8 64 89 01 48
[ 65.086704][ T5078] RSP: 002b:00007ffd24d598d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 65.095258][ T5078] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7ac6b4a29
[ 65.103253][ T5078] RDX: 00000000200000c0 RSI: 0000000050009401 RDI: 0000000000000004
[ 65.111311][ T5078] RBP: 00007ffd24d59900 R08: 0000000000000002 R09: 00007ffd24d59910
[ 65.119292][ T5078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 65.127282][ T5078] R13: 00007ffd24d59940 R14: 00007ffd24d59920 R15: 0000000000000000
[ 65.135418][ T5078]
[pid 5078] ioctl(4, BTRFS_IOC_SNAP_CREATE, {fd=5, name="\x42\x99\xc6\x3c\x6a\xca\x4b\xec\x68\x72\xd2\x02\x80\x8d\xda\x69\x34\x9c\x62\x54\x02\x9b\xbc\x4a\x38\xfb\x4e\x91\xbb\xa4\x82\x6c\xd7\x77\xcb\x59\x74\x4a\xdd\x18\x26\x71\x40\x88\x2a\x98\x37\x3f\xbb\xf4\xb5\xb0\x7c"}) = -1 ENOMEM (Cannot allocate memory)
[pid 5078] exit_group(0) = ?
[pid 5078] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=29 /* 0.29 s */} ---
umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
getdents64(3, 0x5555566b3620 /* 4 entries */, 32768) = 112
umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0
unlink("./0/binderfs") = 0
[ 65.143358][ T5078] BTRFS: error (device loop0: state A) in __btrfs_free_extent:3077: errno=-12 Out of memory
[ 65.153832][ T5078] BTRFS info (device loop0: state EA): forced readonly
[ 65.161007][ T5078] BTRFS error (device loop0: state EA): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12
[ 65.176361][ T5078] BTRFS: error (device loop0: state EA) in btrfs_run_delayed_refs:2151: errno=-12 Out of memory
[ 65.234649][ T5077] ------------[ cut here ]------------
[ 65.240210][ T5077] WARNING: CPU: 0 PID: 5077 at fs/btrfs/space-info.h:199 btrfs_block_rsv_release+0x6cd/0x8a0
[ 65.250776][ T5077] Modules linked in:
[ 65.254705][ T5077] CPU: 0 PID: 5077 Comm: syz-executor317 Not tainted 6.2.0-rc2-next-20230105-syzkaller #0
[ 65.264805][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 65.275046][ T5077] RIP: 0010:btrfs_block_rsv_release+0x6cd/0x8a0
[ 65.281379][ T5077] Code: 3c 02 00 0f 85 da 01 00 00 48 8b 04 24 48 89 de 4c 8b 68 60 4c 89 ef e8 21 5c fe fd 49 39 dd 0f 83 78 ff ff ff e8 c3 5f fe fd <0f> 0b 45 31 ed e9 71 ff ff ff e8 b4 5f fe fd 48 8b 04 24 be ff ff
[ 65.301056][ T5077] RSP: 0018:ffffc90003d1fad8 EFLAGS: 00010293
[ 65.307143][ T5077] RAX: 0000000000000000 RBX: 00000000000e0000 RCX: 0000000000000000
[ 65.315160][ T5077] RDX: ffff88802233d7c0 RSI: ffffffff83834fbd RDI: 0000000000000006
[ 65.323176][ T5077] RBP: ffff888022514000 R08: 0000000000000006 R09: 00000000000df000
[ 65.331194][ T5077] R10: 00000000000e0000 R11: 0000000000000005 R12: 00000000000e0000
[ 65.339180][ T5077] R13: 00000000000df000 R14: 00000000000e0000 R15: 0000000000000000
[ 65.347200][ T5077] FS: 00005555566b2300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 65.356185][ T5077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.362813][ T5077] CR2: 00007ffd24d57ff8 CR3: 000000001c4f1000 CR4: 00000000003506f0
[ 65.370860][ T5077] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 65.379000][ T5077] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 65.387017][ T5077] Call Trace:
[ 65.390308][ T5077]
[ 65.393297][ T5077] btrfs_release_global_block_rsv+0x26/0x2e0
[ 65.399307][ T5077] btrfs_free_block_groups+0x958/0x1110
[ 65.404954][ T5077] close_ctree+0xaaa/0xb56
[ 65.409416][ T5077] ? btrfs_cleanup_one_transaction.cold+0x5d/0x5d
[ 65.415934][ T5077] ? collect_domain_accesses+0x940/0x940
[ 65.421634][ T5077] ? __fsnotify_vfsmount_delete+0x20/0x20
[ 65.427355][ T5077] ? dispose_list+0x1e0/0x1e0
[ 65.432869][ T5077] ? parse_rescue_options.cold+0x21d/0x21d
[ 65.438721][ T5077] generic_shutdown_super+0x158/0x410
[ 65.444169][ T5077] kill_anon_super+0x3a/0x60
[ 65.448787][ T5077] btrfs_kill_super+0x3c/0x50
[ 65.453821][ T5077] deactivate_locked_super+0x98/0x160
[ 65.459231][ T5077] deactivate_super+0xb1/0xd0
[ 65.463973][ T5077] cleanup_mnt+0x2ae/0x3d0
[ 65.468414][ T5077] task_work_run+0x16f/0x270
[ 65.473074][ T5077] ? task_work_cancel+0x30/0x30
[ 65.477956][ T5077] ? __x64_sys_umount+0x118/0x190
[ 65.483063][ T5077] ptrace_notify+0x118/0x140
[ 65.487671][ T5077] syscall_exit_to_user_mode_prepare+0x129/0x290
[ 65.494143][ T5077] syscall_exit_to_user_mode+0xd/0x50
[ 65.499550][ T5077] do_syscall_64+0x46/0xb0
[ 65.504915][ T5077] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 65.510879][ T5077] RIP: 0033:0x7fc7ac6b5dc7
[ 65.515291][ T5077] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 65.534967][ T5077] RSP: 002b:00007ffd24d587e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 65.543492][ T5077] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc7ac6b5dc7
[ 65.551535][ T5077] RDX: 00007ffd24d588a9 RSI: 000000000000000a RDI: 00007ffd24d588a0
[ 65.559726][ T5077] RBP: 00007ffd24d588a0 R08: 00000000ffffffff R09: 00007ffd24d58680
[ 65.569077][ T5077] R10: 00005555566b3653 R11: 0000000000000206 R12: 00007ffd24d59920
[ 65.577101][ T5077] R13: 00005555566b35f0 R14: 00007ffd24d58810 R15: 0000000000000001
[ 65.585145][ T5077]
[ 65.588179][ T5077] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 65.595450][ T5077] CPU: 0 PID: 5077 Comm: syz-executor317 Not tainted 6.2.0-rc2-next-20230105-syzkaller #0
[ 65.605331][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 65.615512][ T5077] Call Trace:
[ 65.618815][ T5077]
[ 65.621749][ T5077] dump_stack_lvl+0xd1/0x138
[ 65.626347][ T5077] panic+0x2cc/0x626
[ 65.630272][ T5077] ? panic_print_sys_info.part.0+0x110/0x110
[ 65.636261][ T5077] ? btrfs_block_rsv_release+0x6cd/0x8a0
[ 65.641906][ T5077] check_panic_on_warn.cold+0x19/0x35
[ 65.647298][ T5077] __warn+0xf2/0x1a0
[ 65.651190][ T5077] ? btrfs_block_rsv_release+0x6cd/0x8a0
[ 65.656830][ T5077] report_bug+0x1c0/0x210
[ 65.661179][ T5077] handle_bug+0x3c/0x70
[ 65.665351][ T5077] exc_invalid_op+0x18/0x50
[ 65.669878][ T5077] asm_exc_invalid_op+0x1a/0x20
[ 65.674732][ T5077] RIP: 0010:btrfs_block_rsv_release+0x6cd/0x8a0
[ 65.680972][ T5077] Code: 3c 02 00 0f 85 da 01 00 00 48 8b 04 24 48 89 de 4c 8b 68 60 4c 89 ef e8 21 5c fe fd 49 39 dd 0f 83 78 ff ff ff e8 c3 5f fe fd <0f> 0b 45 31 ed e9 71 ff ff ff e8 b4 5f fe fd 48 8b 04 24 be ff ff
[ 65.700762][ T5077] RSP: 0018:ffffc90003d1fad8 EFLAGS: 00010293
[ 65.706845][ T5077] RAX: 0000000000000000 RBX: 00000000000e0000 RCX: 0000000000000000
[ 65.714835][ T5077] RDX: ffff88802233d7c0 RSI: ffffffff83834fbd RDI: 0000000000000006
[ 65.722820][ T5077] RBP: ffff888022514000 R08: 0000000000000006 R09: 00000000000df000
[ 65.730803][ T5077] R10: 00000000000e0000 R11: 0000000000000005 R12: 00000000000e0000
[ 65.738882][ T5077] R13: 00000000000df000 R14: 00000000000e0000 R15: 0000000000000000
[ 65.746965][ T5077] ? btrfs_block_rsv_release+0x6cd/0x8a0
[ 65.752644][ T5077] ? btrfs_block_rsv_release+0x6cd/0x8a0
[ 65.758302][ T5077] btrfs_release_global_block_rsv+0x26/0x2e0
[ 65.764300][ T5077] btrfs_free_block_groups+0x958/0x1110
[ 65.769965][ T5077] close_ctree+0xaaa/0xb56
[ 65.774403][ T5077] ? btrfs_cleanup_one_transaction.cold+0x5d/0x5d
[ 65.780836][ T5077] ? collect_domain_accesses+0x940/0x940
[ 65.786584][ T5077] ? __fsnotify_vfsmount_delete+0x20/0x20
[ 65.792334][ T5077] ? dispose_list+0x1e0/0x1e0
[ 65.797043][ T5077] ? parse_rescue_options.cold+0x21d/0x21d
[ 65.802878][ T5077] generic_shutdown_super+0x158/0x410
[ 65.808276][ T5077] kill_anon_super+0x3a/0x60
[ 65.812892][ T5077] btrfs_kill_super+0x3c/0x50
[ 65.818551][ T5077] deactivate_locked_super+0x98/0x160
[ 65.823954][ T5077] deactivate_super+0xb1/0xd0
[ 65.828672][ T5077] cleanup_mnt+0x2ae/0x3d0
[ 65.833115][ T5077] task_work_run+0x16f/0x270
[ 65.837733][ T5077] ? task_work_cancel+0x30/0x30
[ 65.842613][ T5077] ? __x64_sys_umount+0x118/0x190
[ 65.847702][ T5077] ptrace_notify+0x118/0x140
[ 65.852311][ T5077] syscall_exit_to_user_mode_prepare+0x129/0x290
[ 65.858666][ T5077] syscall_exit_to_user_mode+0xd/0x50
[ 65.864061][ T5077] do_syscall_64+0x46/0xb0
[ 65.868519][ T5077] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 65.874520][ T5077] RIP: 0033:0x7fc7ac6b5dc7
[ 65.878950][ T5077] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 65.898593][ T5077] RSP: 002b:00007ffd24d587e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 65.907023][ T5077] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc7ac6b5dc7
[ 65.915092][ T5077] RDX: 00007ffd24d588a9 RSI: 000000000000000a RDI: 00007ffd24d588a0
[ 65.923074][ T5077] RBP: 00007ffd24d588a0 R08: 00000000ffffffff R09: 00007ffd24d58680
[ 65.931236][ T5077] R10: 00005555566b3653 R11: 0000000000000206 R12: 00007ffd24d59920
[ 65.939223][ T5077] R13: 00005555566b35f0 R14: 00007ffd24d58810 R15: 0000000000000001
[ 65.947243][ T5077]
[ 65.950498][ T5077] Kernel Offset: disabled
[ 65.954898][ T5077] Rebooting in 86400 seconds..