F2FS-fs (loop4): invalid namelen(0), ino:0, run fsck to fix. F2FS-fs (loop4): invalid namelen(0), ino:0, run fsck to fix. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6293 at fs/namespace.c:1258 cleanup_mnt+0x3ac/0x3dc fs/namespace.c:1258 Modules linked in: CPU: 0 PID: 6293 Comm: syz-executor Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : cleanup_mnt+0x3ac/0x3dc fs/namespace.c:1258 lr : cleanup_mnt+0x3ac/0x3dc fs/namespace.c:1258 sp : ffff800098767c90 x29: ffff800098767ca0 x28: 1fffe0001d04de02 x27: 0000000000000008 x26: 0000000000000003 x25: dfff800000000000 x24: 00007dfe9aa1f724 x23: fffffdffbf761728 x22: 0000000000000008 x21: ffff0000e826f010 x20: 0000000000000002 x19: ffff0000e826efc0 x18: 1fffe00019c1a32e x17: ffff800124d1e000 x16: ffff800080282a4c x15: 0000000000000001 x14: 1fffe0001b0384fc x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d81c1e40 x7 : ffff800080255a58 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000d81c1e40 x1 : 0000000000000002 x0 : 0000000000000000 Call trace: cleanup_mnt+0x3ac/0x3dc fs/namespace.c:1258 __cleanup_mnt+0x20/0x30 fs/namespace.c:1274 task_work_run+0x230/0x2e0 kernel/task_work.c:180 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:713 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 562370 hardirqs last enabled at (562369): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (562369): [] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202 hardirqs last disabled at (562370): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (562320): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (562318): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---