------------[ cut here ]------------ WARNING: CPU: 1 PID: 5004 at fs/btrfs/space-info.h:198 btrfs_space_info_update_bytes_may_use fs/btrfs/space-info.h:198 [inline] WARNING: CPU: 1 PID: 5004 at fs/btrfs/space-info.h:198 btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:230 [inline] WARNING: CPU: 1 PID: 5004 at fs/btrfs/space-info.h:198 block_rsv_release_bytes fs/btrfs/block-rsv.c:154 [inline] WARNING: CPU: 1 PID: 5004 at fs/btrfs/space-info.h:198 btrfs_block_rsv_release+0x671/0x810 fs/btrfs/block-rsv.c:293 Modules linked in: CPU: 1 PID: 5004 Comm: syz-executor502 Not tainted 6.4.0-rc2-next-20230515-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 RIP: 0010:btrfs_space_info_update_bytes_may_use fs/btrfs/space-info.h:198 [inline] RIP: 0010:btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:230 [inline] RIP: 0010:block_rsv_release_bytes fs/btrfs/block-rsv.c:154 [inline] RIP: 0010:btrfs_block_rsv_release+0x671/0x810 fs/btrfs/block-rsv.c:293 Code: c1 ea 03 80 3c 02 00 0f 85 8f 01 00 00 4d 8b 6e 60 48 89 de 4c 89 ef e8 0d 73 fb fd 49 39 dd 0f 83 65 ff ff ff e8 3f 77 fb fd <0f> 0b 45 31 ed e9 5e ff ff ff e8 30 77 fb fd 49 8d 7e 18 be ff ff RSP: 0018:ffffc9000398faf0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000160000 RCX: 0000000000000000 RDX: ffff888027093b80 RSI: ffffffff8388ac71 RDI: 0000000000000006 RBP: ffff88802c530000 R08: 0000000000000006 R09: 000000000015f000 R10: 0000000000160000 R11: 0000000000000005 R12: 0000000000160000 R13: 000000000015f000 R14: ffff88807ce5c000 R15: 0000000000160000 FS: 00005555556c9300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555556d2628 CR3: 0000000029da9000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_release_global_block_rsv+0x26/0x2e0 fs/btrfs/block-rsv.c:438 btrfs_free_block_groups+0xa0c/0x11d0 fs/btrfs/block-group.c:4274 close_ctree+0x550/0xda0 fs/btrfs/disk-io.c:4404 generic_shutdown_super+0x158/0x480 fs/super.c:500 kill_anon_super+0x3a/0x60 fs/super.c:1107 btrfs_kill_super+0x3c/0x50 fs/btrfs/super.c:2137 deactivate_locked_super+0x98/0x160 fs/super.c:331 deactivate_super+0xb1/0xd0 fs/super.c:362 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1177 task_work_run+0x16f/0x270 kernel/task_work.c:179 ptrace_notify+0x118/0x140 kernel/signal.c:2369 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:252 [inline] syscall_exit_to_user_mode_prepare+0x129/0x220 kernel/entry/common.c:279 __syscall_exit_to_user_mode_work kernel/entry/common.c:284 [inline] syscall_exit_to_user_mode+0xd/0x50 kernel/entry/common.c:297 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f63b5e1ed77 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 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe0aa8f158 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000013109 RCX: 00007f63b5e1ed77 RDX: 00007ffe0aa8f217 RSI: 000000000000000a RDI: 00007ffe0aa8f210 RBP: 00007ffe0aa8f210 R08: 00000000ffffffff R09: 00007ffe0aa8eff0 R10: 00005555556ca633 R11: 0000000000000202 R12: 00007ffe0aa90290 R13: 00005555556ca5f0 R14: 00007ffe0aa8f180 R15: 0000000000000001