kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 29212 Comm: syz-executor4 Not tainted 4.20.0-rc7+ #378
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+0x2e7/0x560 security/keys/keyctl_pkey.c:96
Code: fe 48 8b 44 24 38 48 c1 e8 03 42 80 3c 28 00 0f 85 f8 01 00 00 4c 8b a4 24 e0 00 00 00 4c 89 e0 4c 89 e2 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 08 84 c0 0f 85 e1 01 00 00 41 0f b6 04 24
RSP: 0018:ffff8881b9e8fb70 EFLAGS: 00010246
RAX: 067f17fc127999c0 RBX: ffff8881b9e8fd60 RCX: ffffc9000de46000
RDX: 0000000000000000 RSI: ffffffff8342ba8e RDI: 0000000000000001
RBP: ffff8881b9e8fce0 R08: ffff8881bc46a480 R09: ffffed1037221a28
R10: ffffed1037221a28 R11: 0000000000000002 R12: 33f8bfe093ccce00
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f10196e1700(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f155a304db8 CR3: 0000000184555000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 keyctl_pkey_query+0xb8/0x2b0 security/keys/keyctl_pkey.c:173
CPU: 0 PID: 29200 Comm: syz-executor5 Not tainted 4.20.0-rc7+ #378
 __do_sys_keyctl security/keys/keyctl.c:1753 [inline]
 __se_sys_keyctl security/keys/keyctl.c:1637 [inline]
 __x64_sys_keyctl+0x15f/0x430 security/keys/keyctl.c:1637
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x244/0x39d lib/dump_stack.c:113
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457669
Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f10196e0c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457669
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000018
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000730000 R11: 0000000000000246 R12: 00007f10196e16d4
 __should_failslab+0x124/0x180 mm/failslab.c:32
R13: 00000000004c2ad9 R14: 00000000004d4b78 R15: 00000000ffffffff
 should_failslab+0x9/0x14 mm/slab_common.c:1578
Modules linked in:
 slab_pre_alloc_hook mm/slab.h:423 [inline]
 slab_alloc mm/slab.c:3378 [inline]
 kmem_cache_alloc+0x2be/0x730 mm/slab.c:3552
kobject: 'loop0' (0000000023cceb8a): kobject_uevent_env
 getname_flags+0xd0/0x590 fs/namei.c:140
 user_path_at_empty+0x2d/0x50 fs/namei.c:2608
kobject: 'loop0' (0000000023cceb8a): fill_kobj_path: path = '/devices/virtual/block/loop0'
 user_path include/linux/namei.h:62 [inline]
 do_mount+0x177/0x31f0 fs/namespace.c:2741
kobject: 'loop2' (00000000fe094302): kobject_uevent_env
kobject: 'loop2' (00000000fe094302): fill_kobj_path: path = '/devices/virtual/block/loop2'
 ksys_mount+0x12d/0x140 fs/namespace.c:3017
 __do_sys_mount fs/namespace.c:3031 [inline]
 __se_sys_mount fs/namespace.c:3028 [inline]
 __x64_sys_mount+0xbe/0x150 fs/namespace.c:3028
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a0da
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007faa742eca88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faa742ecb30 RCX: 000000000045a0da
RDX: 00007faa742ecad0 RSI: 0000000020000140 RDI: 00007faa742ecaf0
RBP: 0000000020000140 R08: 00007faa742ecb30 R09: 00007faa742ecad0
R10: 0000000000000001 R11: 0000000000000206 R12: 0000000000000004
R13: 0000000000000001 R14: 00000000004d9ba0 R15: 0000000000000003
---[ end trace 79e5d4ce4776062f ]---
kobject: 'loop0' (0000000023cceb8a): kobject_uevent_env
RIP: 0010:keyctl_pkey_params_parse security/keys/keyctl_pkey.c:56 [inline]
RIP: 0010:keyctl_pkey_params_get+0x2e7/0x560 security/keys/keyctl_pkey.c:96
kobject: 'loop0' (0000000023cceb8a): fill_kobj_path: path = '/devices/virtual/block/loop0'
Code: fe 48 8b 44 24 38 48 c1 e8 03 42 80 3c 28 00 0f 85 f8 01 00 00 4c 8b a4 24 e0 00 00 00 4c 89 e0 4c 89 e2 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 08 84 c0 0f 85 e1 01 00 00 41 0f b6 04 24
kobject: 'loop2' (00000000fe094302): kobject_uevent_env
RSP: 0018:ffff8881b9e8fb70 EFLAGS: 00010246
kobject: 'loop2' (00000000fe094302): fill_kobj_path: path = '/devices/virtual/block/loop2'
RAX: 067f17fc127999c0 RBX: ffff8881b9e8fd60 RCX: ffffc9000de46000
kobject: 'loop0' (0000000023cceb8a): kobject_uevent_env
RDX: 0000000000000000 RSI: ffffffff8342ba8e RDI: 0000000000000001
kobject: 'loop0' (0000000023cceb8a): fill_kobj_path: path = '/devices/virtual/block/loop0'
RBP: ffff8881b9e8fce0 R08: ffff8881bc46a480 R09: ffffed1037221a28
kobject: 'loop2' (00000000fe094302): kobject_uevent_env
R10: ffffed1037221a28 R11: 0000000000000002 R12: 33f8bfe093ccce00
kobject: 'loop2' (00000000fe094302): fill_kobj_path: path = '/devices/virtual/block/loop2'
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
kobject: 'loop3' (00000000a106f2a4): kobject_uevent_env
FS:  00007f10196e1700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000
kobject: 'loop3' (00000000a106f2a4): fill_kobj_path: path = '/devices/virtual/block/loop3'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kobject: 'loop1' (00000000babf08e9): kobject_uevent_env
CR2: 0000000000708158 CR3: 0000000184555000 CR4: 00000000001406f0
kobject: 'loop5' (00000000e01e1a4f): kobject_uevent_env
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'loop1' (00000000babf08e9): fill_kobj_path: path = '/devices/virtual/block/loop1'
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop5' (00000000e01e1a4f): fill_kobj_path: path = '/devices/virtual/block/loop5'