------------[ cut here ]------------ WARNING: CPU: 0 PID: 5380 at fs/btrfs/space-info.h:198 btrfs_space_info_update_bytes_may_use+0x29f/0x5f0 Modules linked in: CPU: 0 PID: 5380 Comm: syz-executor.0 Not tainted 6.5.0-rc5-syzkaller-00362-ga785fd28d31f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:btrfs_space_info_update_bytes_may_use+0x29f/0x5f0 fs/btrfs/space-info.h:198 Code: 25 00 00 74 08 4c 89 ff e8 7e 25 39 fe 49 8b 1f 48 89 df 48 8b 6c 24 20 48 89 ee e8 cb de dd fd 48 39 eb 73 14 e8 e1 dc dd fd <0f> 0b 45 31 f6 43 80 7c 25 00 00 75 ac eb b2 e8 cd dc dd fd 43 80 RSP: 0018:ffffc9000511f9e8 EFLAGS: 00010293 RAX: ffffffff83ad273f RBX: 000000000015f000 RCX: ffff888027b51dc0 RDX: 0000000000000000 RSI: 0000000000160000 RDI: 000000000015f000 RBP: 0000000000160000 R08: ffffffff83ad2735 R09: 1ffffffff1cf19dd R10: dffffc0000000000 R11: fffffbfff1cf19de R12: dffffc0000000000 R13: 1ffff11004e4da0c R14: ffffffffffea0000 R15: ffff88802726d060 FS: 00005555563b3480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055feee472950 CR3: 0000000028490000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:230 [inline] block_rsv_release_bytes fs/btrfs/block-rsv.c:154 [inline] btrfs_block_rsv_release+0x477/0x550 fs/btrfs/block-rsv.c:293 btrfs_release_global_block_rsv+0x2f/0x250 fs/btrfs/block-rsv.c:443 btrfs_free_block_groups+0xa31/0xe60 fs/btrfs/block-group.c:4347 close_ctree+0x728/0xcf0 fs/btrfs/disk-io.c:4417 generic_shutdown_super+0x130/0x340 fs/super.c:499 kill_anon_super+0x37/0x60 fs/super.c:1110 btrfs_kill_super+0x3d/0x50 fs/btrfs/super.c:2138 deactivate_locked_super+0xa0/0x110 fs/super.c:330 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1254 task_work_run+0x246/0x300 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x60/0x260 kernel/entry/common.c:297 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f860fe7de17 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:00007ffd0a7ffe88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f860fe7de17 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd0a7fff40 RBP: 00007ffd0a7fff40 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd0a801000 R13: 00007f860fec73b9 R14: 0000000000014779 R15: 0000000000000003