------------[ cut here ]------------ online_reserved not 0 at shutdown: 1792 WARNING: CPU: 1 PID: 6486 at fs/bcachefs/super.c:585 __bch2_fs_free fs/bcachefs/super.c:585 [inline] WARNING: CPU: 1 PID: 6486 at fs/bcachefs/super.c:585 bch2_fs_release+0x6ac/0x708 fs/bcachefs/super.c:624 Modules linked in: CPU: 1 UID: 0 PID: 6486 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 : ffff8000a05c7ac0 x29: ffff8000a05c7ae0 x28: 0000000000000003 x27: 00007dfe9bcdff10 x26: ffff0000f1980000 x25: dfff800000000000 x24: fffffdffbf7a1f10 x23: 0000000000000008 x22: 0000000000000700 x21: 1fffe0001e330942 x20: ffff80008fd51180 x19: ffff0000f1980068 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832bccd4 x15: 0000000000000001 x14: 1fffe000366eb6f2 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : e854e2dfd6affc00 x8 : e854e2dfd6affc00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a05c7278 x4 : ffff80008fe3fb00 x3 : ffff800080746fc0 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 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: 498518 hardirqs last enabled at (498517): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (498517): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (498518): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (492274): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (492274): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (492073): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- XFS (loop3): Unmounting Filesystem a2f82aab-77f8-4286-afd4-a8f747a74bab