kasan: CONFIG_KASAN_INLINE enabled
overlayfs: failed to resolve './file1': -2
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 23951 Comm: syz-executor5 Not tainted 4.20.0+ #1
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:keyctl_pkey_params_parse security/keys/keyctl_pkey.c:56 [inline]
RIP: 0010:keyctl_pkey_params_get+0x284/0x550 security/keys/keyctl_pkey.c:96
Code: fe 48 8b 44 24 38 48 c1 e8 03 42 80 3c 28 00 0f 85 41 02 00 00 4c 8b b4 24 b0 00 00 00 4c 89 f0 4c 89 f2 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 08 84 c0 0f 85 2a 02 00 00 41 0f b6 36 31
RSP: 0018:ffff88806f7b7ae0 EFLAGS: 00010246
RAX: 1e519777f63ac940 RBX: ffff88806f7b7d90 RCX: ffffc90005e4d000
RDX: 0000000000000000 RSI: ffffffff8343420b RDI: 0000000000000001
RBP: ffff88806f7b7c28 R08: ffff8880835c4080 R09: ffffed101484b879
R10: ffffed101484b878 R11: 0000000000000004 R12: 0000000000000000
R13: dffffc0000000000 R14: f28cbbbfb1d64a00 R15: 0000000000000000
FS:  00007fd8f56c0700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcd5f649000 CR3: 0000000089167000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop2' (0000000054949817): kobject_uevent_env
Call Trace:
 keyctl_pkey_params_get_2+0x13e/0x570 security/keys/keyctl_pkey.c:130
 keyctl_pkey_e_d_s+0xb7/0x500 security/keys/keyctl_pkey.c:218
kobject: 'loop2' (0000000054949817): fill_kobj_path: path = '/devices/virtual/block/loop2'
 __do_sys_keyctl security/keys/keyctl.c:1759 [inline]
 __se_sys_keyctl security/keys/keyctl.c:1636 [inline]
 __x64_sys_keyctl+0x103/0x420 security/keys/keyctl.c:1636
 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457ec9
Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fd8f56bfc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457ec9
RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 000000000000001b
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000053 R11: 0000000000000246 R12: 00007fd8f56c06d4
R13: 00000000004c3705 R14: 00000000004d6010 R15: 00000000ffffffff
Modules linked in:
---[ end trace 4f9340d14896264e ]---
RIP: 0010:keyctl_pkey_params_parse security/keys/keyctl_pkey.c:56 [inline]
RIP: 0010:keyctl_pkey_params_get+0x284/0x550 security/keys/keyctl_pkey.c:96
kobject: 'loop4' (00000000b1c5649d): kobject_uevent_env
kobject: 'loop4' (00000000b1c5649d): fill_kobj_path: path = '/devices/virtual/block/loop4'
Code: fe 48 8b 44 24 38 48 c1 e8 03 42 80 3c 28 00 0f 85 41 02 00 00 4c 8b b4 24 b0 00 00 00 4c 89 f0 4c 89 f2 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 08 84 c0 0f 85 2a 02 00 00 41 0f b6 36 31
kobject: 'loop2' (0000000054949817): kobject_uevent_env
kobject: 'loop2' (0000000054949817): fill_kobj_path: path = '/devices/virtual/block/loop2'
RSP: 0018:ffff88806f7b7ae0 EFLAGS: 00010246
RAX: 1e519777f63ac940 RBX: ffff88806f7b7d90 RCX: ffffc90005e4d000
kobject: 'loop3' (00000000b655d978): kobject_uevent_env
RDX: 0000000000000000 RSI: ffffffff8343420b RDI: 0000000000000001
kobject: 'loop3' (00000000b655d978): fill_kobj_path: path = '/devices/virtual/block/loop3'
overlayfs: failed to resolve './file1': -2
RBP: ffff88806f7b7c28 R08: ffff8880835c4080 R09: ffffed101484b879
R10: ffffed101484b878 R11: 0000000000000004 R12: 0000000000000000
kobject: 'loop2' (0000000054949817): kobject_uevent_env
kobject: 'loop2' (0000000054949817): fill_kobj_path: path = '/devices/virtual/block/loop2'
R13: dffffc0000000000 R14: f28cbbbfb1d64a00 R15: 0000000000000000
FS:  00007fd8f56c0700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
kobject: 'loop3' (00000000b655d978): kobject_uevent_env
kobject: 'loop3' (00000000b655d978): fill_kobj_path: path = '/devices/virtual/block/loop3'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcd5efff518 CR3: 0000000089167000 CR4: 00000000001406e0
kobject: 'loop4' (00000000b1c5649d): kobject_uevent_env
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'loop4' (00000000b1c5649d): fill_kobj_path: path = '/devices/virtual/block/loop4'
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop2' (0000000054949817): kobject_uevent_env
kobject: 'loop2' (0000000054949817): fill_kobj_path: path = '/devices/virtual/block/loop2'