------------[ cut here ]------------ WARNING: CPU: 0 PID: 5395 at fs/btrfs/space-info.h:198 btrfs_space_info_update_bytes_may_use+0x448/0x590 fs/btrfs/space-info.h:198 Modules linked in: CPU: 0 PID: 5395 Comm: syz-executor.0 Not tainted 6.5.0-next-20230830-syzkaller-13390-g56585460cc2e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:btrfs_space_info_update_bytes_may_use+0x448/0x590 fs/btrfs/space-info.h:198 Code: fd e9 69 fc ff ff e8 c7 62 f0 fd 49 89 ee 4c 89 e6 49 f7 de 4c 89 f7 e8 c6 5d f0 fd 4d 39 f4 0f 83 7c fd ff ff e8 a8 62 f0 fd <0f> 0b 45 31 e4 e9 75 fd ff ff e8 99 62 f0 fd 48 8d 7b 18 be ff ff RSP: 0018:ffffc9000507fae0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807ac50800 RCX: 0000000000000000 RDX: ffff88801a358000 RSI: ffffffff83977cc8 RDI: 0000000000000006 RBP: ffffffffffea0000 R08: 0000000000000006 R09: 0000000000160000 R10: 000000000015f000 R11: 1ffff1100ee689f2 R12: 000000000015f000 R13: ffff88807ac50860 R14: 0000000000160000 R15: 0000000000000005 FS: 0000555556381480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000561ad201e668 CR3: 0000000076125000 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+0x566/0x670 fs/btrfs/block-rsv.c:293 btrfs_release_global_block_rsv+0x26/0x2e0 fs/btrfs/block-rsv.c:443 btrfs_free_block_groups+0xbb6/0x13d0 fs/btrfs/block-group.c:4372 close_ctree+0x8c4/0xdd0 fs/btrfs/disk-io.c:4411 generic_shutdown_super+0x161/0x3c0 fs/super.c:693 kill_anon_super+0x3a/0x60 fs/super.c:1292 btrfs_kill_super+0x3b/0x50 fs/btrfs/super.c:2144 deactivate_locked_super+0x9a/0x170 fs/super.c:481 deactivate_super+0xde/0x100 fs/super.c:514 cleanup_mnt+0x222/0x3d0 fs/namespace.c:1254 task_work_run+0x14d/0x240 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x210/0x240 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x1d/0x60 kernel/entry/common.c:296 do_syscall_64+0x44/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f91bf27dbc7 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:00007ffd105d0878 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f91bf27dbc7 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd105d0930 RBP: 00007ffd105d0930 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd105d19f0 R13: 00007f91bf2d7aa2 R14: 000000000001bf5d R15: 0000000000000004