bcachefs (loop0): shutting down bcachefs (loop0): shutdown complete ------------[ cut here ]------------ online_reserved not 0 at shutdown: 1792 WARNING: CPU: 0 PID: 5820 at fs/bcachefs/super.c:585 __bch2_fs_free fs/bcachefs/super.c:585 [inline] WARNING: CPU: 0 PID: 5820 at fs/bcachefs/super.c:585 bch2_fs_release+0x744/0x7b0 fs/bcachefs/super.c:624 Modules linked in: CPU: 0 UID: 0 PID: 5820 Comm: syz-executor117 Not tainted 6.14.0-rc1-syzkaller-00187-g8f6629c004b1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:__bch2_fs_free fs/bcachefs/super.c:585 [inline] RIP: 0010:bch2_fs_release+0x744/0x7b0 fs/bcachefs/super.c:624 Code: 41 5e 41 5f 5d e9 2c 67 33 fd e8 37 85 49 fd e9 06 fd ff ff e8 2d 85 49 fd 90 48 c7 c7 a0 6a 55 8c 4c 89 ee e8 fd 2f 0a fd 90 <0f> 0b 90 90 e9 13 fd ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 18 fb ff RSP: 0018:ffffc90003e2fb88 EFLAGS: 00010246 RAX: c22db852ba485a00 RBX: ffff888077104a10 RCX: ffff88807de41e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 1ffff1100ee20942 R08: ffffffff81800b32 R09: 1ffff110170c519a R10: dffffc0000000000 R11: ffffed10170c519b R12: 00000000fffffff8 R13: 0000000000000700 R14: dffffc0000000000 R15: 0000607f47622c00 FS: 000055555c502380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff51ad82bc CR3: 00000000781b8000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x22f/0x480 lib/kobject.c:737 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1413 task_work_run+0x24f/0x310 kernel/task_work.c:227 ptrace_notify+0x2d2/0x380 kernel/signal.c:2522 ptrace_report_syscall include/linux/ptrace.h:415 [inline] ptrace_report_syscall_exit include/linux/ptrace.h:477 [inline] syscall_exit_work+0xc7/0x1d0 kernel/entry/common.c:173 syscall_exit_to_user_mode_prepare kernel/entry/common.c:200 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:205 [inline] syscall_exit_to_user_mode+0x24a/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8aac0ec447 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:00007fff51ad82a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8aac0ec447 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff51ad8360 RBP: 00007fff51ad8360 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fff51ad93d0 R13: 000055555c5036c0 R14: 0000000000000001 R15: 431bde82d7b634db