BTRFS info (device loop7 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
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WARNING: CPU: 0 PID: 6739 at fs/btrfs/space-info.h:250 btrfs_space_info_update_bytes_may_use+0x34c/0x660 fs/btrfs/space-info.h:250
Modules linked in:
CPU: 0 UID: 0 PID: 6739 Comm: syz-executor Not tainted 6.12.0-syzkaller-12113-gbcc8eda6d349 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:btrfs_space_info_update_bytes_may_use+0x34c/0x660 fs/btrfs/space-info.h:250
Code: 00 00 74 08 4c 89 ff e8 12 4c 23 fe 49 8b 1f 48 89 df 48 8b 6c 24 20 48 89 ee e8 5f 92 bb fd 48 39 eb 73 1d e8 f5 8f bb fd 90 <0f> 0b 90 45 31 f6 43 80 7c 25 00 00 0f 85 2e ff ff ff e9 31 ff ff
RSP: 0018:ffffc9000494fa00 EFLAGS: 00010293
RAX: ffffffff83e3e14b RBX: 000000000015f000 RCX: ffff8880342cbc00
RDX: 0000000000000000 RSI: 0000000000160000 RDI: 000000000015f000
RBP: 0000000000160000 R08: ffffffff83e3e141 R09: 1ffffffff203036e
R10: dffffc0000000000 R11: fffffbfff203036f R12: dffffc0000000000
R13: 1ffff1100e096d0d R14: ffffffffffea0000 R15: ffff8880704b6868
FS:  0000555563204500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2f18a0f000 CR3: 0000000047492000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:283 [inline]
 block_rsv_release_bytes fs/btrfs/block-rsv.c:153 [inline]
 btrfs_block_rsv_release+0x4f4/0x5f0 fs/btrfs/block-rsv.c:294
 btrfs_release_global_block_rsv+0x33/0x270 fs/btrfs/block-rsv.c:450
 btrfs_free_block_groups+0xc3c/0x1080 fs/btrfs/block-group.c:4472
 close_ctree+0x77f/0xd60 fs/btrfs/disk-io.c:4376
 generic_shutdown_super+0x139/0x2d0 fs/super.c:642
 kill_anon_super+0x3b/0x70 fs/super.c:1237
 btrfs_kill_super+0x41/0x50 fs/btrfs/super.c:2112
 deactivate_locked_super+0xc4/0x130 fs/super.c:473
 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373
 task_work_run+0x24f/0x310 kernel/task_work.c:239
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f78a0581b77
Code: a8 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 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffd556fcd68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f78a0581b77
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd556fce20
RBP: 00007ffd556fce20 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd556fdea0
R13: 00007f78a05f3824 R14: 000000000001f985 R15: 00007ffd556fdee0
 </TASK>