------------[ cut here ]------------ WARNING: CPU: 1 PID: 5041 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: 1 PID: 5041 Comm: syz-executor322 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 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 a7 d8 f0 fd 49 89 ee 4c 89 e6 49 f7 de 4c 89 f7 e8 a6 d3 f0 fd 4d 39 f4 0f 83 7c fd ff ff e8 88 d8 f0 fd <0f> 0b 45 31 e4 e9 75 fd ff ff e8 79 d8 f0 fd 48 8d 7b 18 be ff ff RSP: 0018:ffffc9000349fab8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801f541800 RCX: 0000000000000000 RDX: ffff88807d0420c0 RSI: ffffffff8395ec88 RDI: 0000000000000006 RBP: ffffffffffea0000 R08: 0000000000000006 R09: 0000000000160000 R10: 000000000015f000 R11: ffff88807b6e4a00 R12: 000000000015f000 R13: ffff88801f541860 R14: 0000000000160000 R15: 0000000000000005 FS: 000055555697f380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555569886f8 CR3: 00000000223a7000 CR4: 00000000003506e0 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:4380 close_ctree+0x8c4/0xdd0 fs/btrfs/disk-io.c:4413 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:180 ptrace_notify+0x10c/0x130 kernel/signal.c:2387 ptrace_report_syscall include/linux/ptrace.h:411 [inline] ptrace_report_syscall_exit include/linux/ptrace.h:473 [inline] syscall_exit_work kernel/entry/common.c:251 [inline] syscall_exit_to_user_mode_prepare+0x120/0x220 kernel/entry/common.c:278 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0xd/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: 0033:0x7fd6a635b3c7 Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc914bb988 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000012a99 RCX: 00007fd6a635b3c7 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffc914bba40 RBP: 00007ffc914bba40 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffc914bcab0 R13: 00005555569806c0 R14: 0000000000000002 R15: 431bde82d7b634db