BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
------------[ cut here ]------------
WARNING: CPU: 0 PID: 7045 at fs/btrfs/space-info.h:208 btrfs_space_info_update_bytes_may_use+0x2f0/0x75c
Modules linked in:
CPU: 0 PID: 7045 Comm: syz-executor.0 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_space_info_update_bytes_may_use+0x2f0/0x75c
lr : btrfs_space_info_update_bytes_may_use+0x2ec/0x75c
sp : ffff8000a8ce7820
x29: ffff8000a8ce7830 x28: 0000000000000000 x27: 1fffe0001e10720c
x26: dfff800000000000 x25: ffff80008ee7d568 x24: 0000000000000001
x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000
x20: ffff0000f0839060 x19: 0000000000000000 x18: 1fffe000367b9996
x17: ffff80008ee7d000 x16: ffff80008ae71340 x15: ffff70001519cef8
x14: 1ffff0001519cef8 x13: 0000000000000004 x12: ffffffffffffffff
x11: ffff70001519cef8 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d0f0dac0 x7 : ffff8000823e0310 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008034cea4
x2 : ffffffffffea0000 x1 : 0000000000160000 x0 : 000000000015f000
Call trace:
 btrfs_space_info_update_bytes_may_use+0x2f0/0x75c
 btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:240 [inline]
 block_rsv_release_bytes fs/btrfs/block-rsv.c:153 [inline]
 btrfs_block_rsv_release+0x414/0x4ec fs/btrfs/block-rsv.c:294
 btrfs_release_global_block_rsv+0x38/0x22c fs/btrfs/block-rsv.c:450
 btrfs_free_block_groups+0xa88/0xe4c fs/btrfs/block-group.c:4424
 close_ctree+0x5f4/0xb44 fs/btrfs/disk-io.c:4387
 btrfs_put_super+0x70/0x80 fs/btrfs/super.c:73
 generic_shutdown_super+0x128/0x2b8 fs/super.c:641
 kill_anon_super+0x4c/0x7c fs/super.c:1225
 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2091
 deactivate_locked_super+0xc4/0x12c fs/super.c:472
 deactivate_super+0xe0/0x100 fs/super.c:505
 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1267
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1274
 task_work_run+0x230/0x2e0 kernel/task_work.c:180
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
 el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:713
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
irq event stamp: 381260
hardirqs last  enabled at (381259): [<ffff800080a4f89c>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234
hardirqs last disabled at (381260): [<ffff80008ae6c78c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (379886): [<ffff8000800218e4>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (379886): [<ffff8000800218e4>] __do_softirq+0xb10/0xd2c kernel/softirq.c:583
softirqs last disabled at (379869): [<ffff80008002ad34>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81
---[ end trace 0000000000000000 ]---
BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000d40000.
EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000d40000.
EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000d40000.