------------[ cut here ]------------ online_reserved not 0 at shutdown: 1792 WARNING: CPU: 1 PID: 6480 at fs/bcachefs/super.c:585 __bch2_fs_free fs/bcachefs/super.c:585 [inline] WARNING: CPU: 1 PID: 6480 at fs/bcachefs/super.c:585 bch2_fs_release+0x6ac/0x708 fs/bcachefs/super.c:624 Modules linked in: CPU: 1 UID: 0 PID: 6480 Comm: syz-executor Not tainted 6.14.0-syzkaller-gd6b13dbd03b7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __bch2_fs_free fs/bcachefs/super.c:585 [inline] pc : bch2_fs_release+0x6ac/0x708 fs/bcachefs/super.c:624 lr : __bch2_fs_free fs/bcachefs/super.c:585 [inline] lr : bch2_fs_release+0x6ac/0x708 fs/bcachefs/super.c:624 sp : ffff8000a4d97ac0 x29: ffff8000a4d97ae0 x28: 0000000000000003 x27: 00007dfe9bcd4070 x26: ffff0000d0a00000 x25: dfff800000000000 x24: fffffdffbf796070 x23: 0000000000000008 x22: 0000000000000700 x21: 1fffe0001a140942 x20: ffff80008fd51180 x19: ffff0000d0a00068 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008046b590 x15: 0000000000000001 x14: 1fffe000366ee0f0 x13: ffff8000a4d98000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : e6e634dae3b56400 x8 : e6e634dae3b56400 x7 : ffff80008b875b54 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000c6c1bd00 x1 : ffff80008b91a740 x0 : ffff800123ac2000 Call trace: __bch2_fs_free fs/bcachefs/super.c:585 [inline] (P) bch2_fs_release+0x6ac/0x708 fs/bcachefs/super.c:624 (P) kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x2a8/0x41c lib/kobject.c:737 bch2_fs_free+0x2c4/0x334 fs/bcachefs/super.c:686 bch2_kill_sb+0x48/0x58 fs/bcachefs/fs.c:2313 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 874558 hardirqs last enabled at (874557): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1533 hardirqs last disabled at (874558): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (874544): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (874544): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (874511): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]---