WARNING: CPU: 0 PID: 5051 at fs/overlayfs/super.c:115 ovl_d_real+0x374/0x43c fs/overlayfs/super.c:112
Modules linked in:
CPU: 0 PID: 5051 Comm: syz-executor.3 Not tainted 5.15.160-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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 : ffff80001e2372d0
x29: ffff80001e2372d0 x28: 1fffe0001a757ccf x27: ffff0000d3ac0000
x26: dfff800000000000 x25: ffff700003c46e70 x24: dfff800000000000
x23: ffff0000e8f6dc98 x22: 00000000000006e4 x21: ffff0000cc2c31a0
x20: ffff0000d3abe6a8 x19: ffff0000dbcbe000 x18: 1fffe000368fd38e
x17: 1fffe000368fd38e x16: ffff80001199c494 x15: ffff8000149eec00
x14: 1ffff0000292a06a x13: dfff800000000000 x12: 0000000000040000
x11: 000000000000497e x10: ffff800020ed9000 x9 : 75c786a2c9765200
x8 : 75c786a2c9765200 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a9795c0
x2 : ffff0001b47e9d10 x1 : 0000000100000000 x0 : 0000000000000051
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:1388 [inline]
 fscrypt_file_open+0x264/0x2b8 fs/crypto/hooks.c:39
 ext4_file_open+0x144/0x540 fs/ext4/file.c:857
 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+0x128/0x3d8 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: 338
hardirqs last  enabled at (337): [<ffff800008269adc>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline]
hardirqs last  enabled at (337): [<ffff800008269adc>] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4784
hardirqs last disabled at (338): [<ffff800011997b20>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (332): [<ffff800008021c64>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (332): [<ffff800008021c64>] __do_softirq+0xb5c/0xdb0 kernel/softirq.c:587
softirqs last disabled at (247): [<ffff8000081b6568>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (247): [<ffff8000081b6568>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (247): [<ffff8000081b6568>] __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:637
---[ end trace 4c06d6ae206ecad0 ]---