WARNING: CPU: 1 PID: 3532 at fs/btrfs/block-group.c:142 btrfs_put_block_group+0x215/0x270
Modules linked in:
CPU: 1 PID: 3532 Comm: syz-executor.0 Not tainted 5.15.151-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:btrfs_put_block_group+0x215/0x270 fs/btrfs/block-group.c:142
Code: f0 47 fe e8 7d d3 fe fd 0f 0b e9 83 fe ff ff e8 71 d3 fe fd 48 89 df be 03 00 00 00 5b 41 5e 5d e9 e0 12 86 00 e8 5b d3 fe fd <0f> 0b e9 49 ff ff ff e8 4f d3 fe fd 0f 0b 4c 89 f0 48 c1 e8 03 80
RSP: 0018:ffffc90002d67c00 EFLAGS: 00010293
RAX: ffffffff83816235 RBX: 0000000000003000 RCX: ffff8880184f3b80
RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff83816177 R09: ffffed100f8b8b3b
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888023113800 R14: ffff888023113800 R15: 1ffff11004622729
FS:  0000555556738480(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f05f54a4978 CR3: 000000003cdcb000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_free_block_groups+0x7e7/0xc90 fs/btrfs/block-group.c:3960
 close_ctree+0x6d6/0x886 fs/btrfs/disk-io.c:4508
 generic_shutdown_super+0x136/0x2c0 fs/super.c:475
 kill_anon_super+0x37/0x60 fs/super.c:1076
 btrfs_kill_super+0x3d/0x50 fs/btrfs/super.c:2391
 deactivate_locked_super+0xa0/0x110 fs/super.c:335
 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143
 task_work_run+0x129/0x1a0 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:175
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x5d/0x250 kernel/entry/common.c:301
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f3f6eed60d7
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:00007fffdb2e1d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3f6eed60d7
RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fffdb2e1dd0
RBP: 00007fffdb2e1dd0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fffdb2e2e90
R13: 00007f3f6ef203b9 R14: 000000000004ab47 R15: 0000000000000003
 </TASK>