------------[ cut here ]------------ online_reserved not 0 at shutdown: 1792 WARNING: CPU: 0 PID: 5818 at fs/bcachefs/super.c:585 __bch2_fs_free fs/bcachefs/super.c:585 [inline] WARNING: CPU: 0 PID: 5818 at fs/bcachefs/super.c:585 bch2_fs_release+0x744/0x7b0 fs/bcachefs/super.c:624 Modules linked in: CPU: 0 UID: 0 PID: 5818 Comm: syz-executor Not tainted 6.14.0-syzkaller-05877-g1a9239bb4253 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 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 ac 3f 26 fd e8 d7 98 3c fd e9 06 fd ff ff e8 cd 98 3c fd 90 48 c7 c7 a0 bc 75 8c 4c 89 ee e8 4d bc fb fc 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:ffffc90003f4fcc8 EFLAGS: 00010246 RAX: 1345242db77c7600 RBX: ffff8880668848a0 RCX: ffff88802f6e3c00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 1ffff1100cd10914 R08: ffffffff81828c92 R09: 1ffff110170c47d2 R10: dffffc0000000000 R11: ffffed10170c47d3 R12: 00000000fffffff8 R13: 0000000000000700 R14: dffffc0000000000 R15: 0000607eda9e32d0 FS: 000055558cc2b500(0000) GS:ffff888125243000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555579b8a588 CR3: 0000000062f68000 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+0x422/0x4c0 fs/namespace.c:1435 task_work_run+0x251/0x310 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f110ed8e497 Code: a8 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 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc5e832d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f110ee0e08c RCX: 00007f110ed8e497 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc5e832dd0 RBP: 00007ffc5e832dd0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc5e833e60 R13: 00007f110ee0e08c R14: 0000000000018250 R15: 00007ffc5e833ea0