ovl_d_real(/file3, loop6:15): real dentry (000000007c40dae8/21) not found WARNING: CPU: 1 PID: 6356 at fs/overlayfs/super.c:115 ovl_d_real+0x374/0x43c fs/overlayfs/super.c:112 Modules linked in: CPU: 1 PID: 6356 Comm: syz.6.486 Not tainted 5.15.179-syzkaller #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 : ovl_d_real+0x374/0x43c fs/overlayfs/super.c:112 lr : ovl_d_real+0x374/0x43c fs/overlayfs/super.c:112 sp : ffff8000207d72d0 x29: ffff8000207d72d0 x28: 1fffe0001a7fa40c x27: ffff0000d3fd2000 x26: dfff800000000000 x25: ffff7000040fae70 x24: dfff800000000000 x23: ffff0000dd820cd8 x22: 000000000000000f x21: ffff0000e88f0468 x20: ffff0000d70526a8 x19: ffff0000dbcc5780 x18: 1fffe0003683298e x17: 1fffe0003683298e x16: ffff800011b5ac80 x15: ffff800014c0f2a0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000080000 x11: 00000000000046f3 x10: ffff80002d801000 x9 : c14e90211bf19700 x8 : c14e90211bf19700 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa1313c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000049 Call trace: ovl_d_real+0x374/0x43c fs/overlayfs/super.c:112 d_real include/linux/dcache.h:587 [inline] file_dentry include/linux/fs.h:1386 [inline] fscrypt_file_open+0x264/0x2b8 fs/crypto/hooks.c:39 ext4_file_open+0x144/0x540 fs/ext4/file.c:836 do_dentry_open+0x780/0xed8 fs/open.c:826 open_with_fake_path+0x68/0xac fs/open.c:1032 ovl_open_realfile+0x150/0x288 fs/overlayfs/file.c:60 ovl_open+0xdc/0x1e0 fs/overlayfs/file.c:156 do_dentry_open+0x780/0xed8 fs/open.c:826 vfs_open+0x7c/0x90 fs/open.c:956 do_open fs/namei.c:3608 [inline] path_openat+0x1ea0/0x26cc fs/namei.c:3742 do_filp_open+0x1a8/0x3b4 fs/namei.c:3769 do_sys_openat2+0x128/0x3e0 fs/open.c:1253 do_sys_open fs/open.c:1269 [inline] __do_sys_openat fs/open.c:1285 [inline] __se_sys_openat fs/open.c:1280 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1280 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 184 hardirqs last enabled at (183): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (183): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4783 hardirqs last disabled at (184): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (178): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (178): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (161): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (161): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (161): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (161): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 6bbe533965bd76a7 ]---