------------[ cut here ]------------ WARNING: CPU: 0 PID: 5075 at fs/btrfs/space-info.h:197 btrfs_space_info_update_bytes_may_use+0x29f/0x600 Modules linked in: CPU: 0 PID: 5075 Comm: syz-executor197 Not tainted 6.3.0-rc3-syzkaller-00317-g65aca32efdcb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:btrfs_space_info_update_bytes_may_use+0x29f/0x600 fs/btrfs/space-info.h:197 Code: 25 00 00 74 08 4c 89 ff e8 fe 52 38 fe 49 8b 1f 48 89 df 48 8b 6c 24 20 48 89 ee e8 4b 9e e2 fd 48 39 eb 73 14 e8 31 9c e2 fd <0f> 0b 45 31 f6 43 80 7c 25 00 00 75 ac eb b2 e8 1d 9c e2 fd 43 80 RSP: 0018:ffffc90003c6f910 EFLAGS: 00010293 RAX: ffffffff83a7d0ef RBX: 00000000000df000 RCX: ffff8880283157c0 RDX: 0000000000000000 RSI: 00000000000e0000 RDI: 00000000000df000 RBP: 00000000000e0000 R08: ffffffff83a7d0e5 R09: fffffbfff1ca6f0e R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff11004af6c0c R14: fffffffffff20000 R15: ffff8880257b6060 FS: 000055555727e300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555557287628 CR3: 000000001ec5e000 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:229 [inline] block_rsv_release_bytes fs/btrfs/block-rsv.c:153 [inline] btrfs_block_rsv_release+0x441/0x520 fs/btrfs/block-rsv.c:297 btrfs_release_global_block_rsv+0x33/0x260 fs/btrfs/block-rsv.c:440 btrfs_free_block_groups+0xb3e/0xe80 fs/btrfs/block-group.c:4278 close_ctree+0x742/0xd30 fs/btrfs/disk-io.c:4635 generic_shutdown_super+0x134/0x340 fs/super.c:500 kill_anon_super+0x3b/0x60 fs/super.c:1107 btrfs_kill_super+0x41/0x50 fs/btrfs/super.c:2133 deactivate_locked_super+0xa4/0x110 fs/super.c:331 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1177 task_work_run+0x24a/0x300 kernel/task_work.c:179 ptrace_notify+0x2cd/0x380 kernel/signal.c:2354 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 kernel/entry/common.c:278 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0x157/0x280 kernel/entry/common.c:296 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0dcb37bdc7 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:00007ffd8c6f9b68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0dcb37bdc7 RDX: 00007ffd8c6f9c29 RSI: 000000000000000a RDI: 00007ffd8c6f9c20 RBP: 00007ffd8c6f9c20 R08: 00000000ffffffff R09: 00007ffd8c6f9a00 R10: 000055555727f653 R11: 0000000000000202 R12: 00007ffd8c6faca0 R13: 000055555727f5f0 R14: 00007ffd8c6f9b90 R15: 0000000000000003