BTRFS info (device loop0): last unmount of filesystem 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a
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WARNING: CPU: 0 PID: 6125 at fs/btrfs/space-info.h:250 btrfs_space_info_update_bytes_may_use+0x2c4/0x660 fs/btrfs/space-info.h:250
Modules linked in:
CPU: 0 UID: 0 PID: 6125 Comm: syz-executor.0 Not tainted 6.12.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:btrfs_space_info_update_bytes_may_use+0x2c4/0x660 fs/btrfs/space-info.h:250
Code: 00 00 74 08 4c 89 ff e8 4a eb 23 fe 49 8b 1f 48 89 df 48 8b 6c 24 20 48 89 ee e8 87 54 bd fd 48 39 eb 73 16 e8 1d 52 bd fd 90 <0f> 0b 90 45 31 f6 43 80 7c 25 00 00 75 a6 eb ac e8 07 52 bd fd 43
RSP: 0018:ffffc900048b7a00 EFLAGS: 00010293
RAX: ffffffff83d78613 RBX: 0000000000150000 RCX: ffff88807fcc3c00
RDX: 0000000000000000 RSI: 0000000000160000 RDI: 0000000000150000
RBP: 0000000000160000 R08: ffffffff83d78609 R09: 1ffffffff2037ad5
R10: dffffc0000000000 R11: fffffbfff2037ad6 R12: dffffc0000000000
R13: 1ffff1100ffedf0d R14: ffffffffffea0000 R15: ffff88807ff6f868
FS:  000055556d86f480(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1b462ee440 CR3: 0000000034102000 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+0x772/0xd60 fs/btrfs/disk-io.c:4378
 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:2129
 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:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd98b87c067
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:00007fff9e365138 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fd98b87c067
RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff9e3651f0
RBP: 00007fff9e3651f0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff9e3662b0
R13: 00007fd98b8d656a R14: 0000000000018a54 R15: 0000000000000006
 </TASK>