F2FS-fs (loop1): invalid namelen(0), ino:0, run fsck to fix. ------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:833! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 7037 Comm: syz-executor.1 Not tainted 5.15.156-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 80401005 (Nzcv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : f2fs_evict_inode+0x1358/0x1564 fs/f2fs/inode.c:833 lr : f2fs_evict_inode+0x1358/0x1564 fs/f2fs/inode.c:833 sp : ffff80001d3975e0 x29: ffff80001d397680 x28: 1fffe0001dee12f6 x27: 1fffe0001dee1268 x26: ffff0000e5820000 x25: 0000000000000000 x24: ffff0000ef709340 x23: ffff0000fdf14087 x22: 0000000000100902 x21: dfff800000000000 x20: ffff0000ef7097b0 x19: ffff0000ef709300 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80000824daf4 x15: 000000000000a000 x14: 1ffff0000292806a x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000d567d1c0 x8 : ffff80000a33df8c x7 : ffff80000a39bf6c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000a33d81c x2 : 0000000000000001 x1 : 0000000000000002 x0 : 0000000000000000 Call trace: f2fs_evict_inode+0x1358/0x1564 fs/f2fs/inode.c:833 evict+0x260/0x68c fs/inode.c:587 dispose_list fs/inode.c:620 [inline] evict_inodes+0x6b4/0x74c fs/inode.c:670 generic_shutdown_super+0x9c/0x29c fs/super.c:454 kill_block_super+0x70/0xdc fs/super.c:1414 kill_f2fs_super+0x268/0x338 fs/f2fs/super.c:4539 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0x108/0x128 fs/super.c:366 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x130/0x1e4 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 35ffffa9 f85f03bb 17fffe2b 978618ee (d4210000) ---[ end trace a90b3e7623c6e499 ]---