BTRFS info (device loop0: state EA): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6
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WARNING: CPU: 0 PID: 5096 at fs/btrfs/space-info.h:199 btrfs_space_info_update_bytes_may_use fs/btrfs/space-info.h:199 [inline]
WARNING: CPU: 0 PID: 5096 at fs/btrfs/space-info.h:199 btrfs_space_info_update_bytes_may_use+0x449/0x5a0 fs/btrfs/space-info.h:199
Modules linked in:
CPU: 0 PID: 5096 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-01193-g6c1dd1fe5d8a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:btrfs_space_info_update_bytes_may_use fs/btrfs/space-info.h:199 [inline]
RIP: 0010:btrfs_space_info_update_bytes_may_use+0x449/0x5a0 fs/btrfs/space-info.h:199
Code: e9 69 fc ff ff e8 87 c7 ec fd 49 89 ee 4c 89 e6 49 f7 de 4c 89 f7 e8 86 c2 ec fd 4d 39 f4 0f 83 7c fd ff ff e8 68 c7 ec fd 90 <0f> 0b 90 31 ed e9 74 fd ff ff e8 58 c7 ec fd 48 8d 7b 18 be ff ff
RSP: 0018:ffffc900045c7ad0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88802dae8800 RCX: ffffffff839b4aca
RDX: ffff888016745940 RSI: ffffffff839b4ad8 RDI: 0000000000000006
RBP: ffffffffffea0000 R08: 0000000000000006 R09: 0000000000160000
R10: 000000000015f000 R11: ffffffff8ace30a0 R12: 000000000015f000
R13: ffff88802dae8860 R14: 0000000000160000 R15: 0000000000000005
FS:  000055555667c480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdb9eba8000 CR3: 0000000043892000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:231 [inline]
 block_rsv_release_bytes fs/btrfs/block-rsv.c:154 [inline]
 btrfs_block_rsv_release+0x5a8/0x6c0 fs/btrfs/block-rsv.c:295
 btrfs_release_global_block_rsv+0x26/0x2f0 fs/btrfs/block-rsv.c:451
 btrfs_free_block_groups+0xbbc/0x13e0 fs/btrfs/block-group.c:4366
 close_ctree+0xa51/0xf90 fs/btrfs/disk-io.c:4390
 generic_shutdown_super+0x161/0x3d0 fs/super.c:652
 kill_anon_super+0x3a/0x60 fs/super.c:1230
 btrfs_kill_super+0x3b/0x50 fs/btrfs/super.c:2102
 deactivate_locked_super+0xbc/0x1a0 fs/super.c:477
 deactivate_super+0xde/0x100 fs/super.c:510
 cleanup_mnt+0x222/0x450 fs/namespace.c:1267
 task_work_run+0x14d/0x240 kernel/task_work.c:180
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:108 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:201 [inline]
 syscall_exit_to_user_mode+0x281/0x2b0 kernel/entry/common.c:212
 do_syscall_64+0xe0/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f71dce7e057
Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffecf8c7288 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f71dce7e057
RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffecf8c7340
RBP: 00007ffecf8c7340 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffecf8c8400
R13: 00007f71dcec83b9 R14: 000000000013b2c5 R15: 000000000000000b
 </TASK>