------------[ cut here ]------------
kernel BUG at fs/namei.c:3562!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 12325 Comm: syz.8.648 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:may_open+0x4b1/0x4c0
Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 d9 aa eb ff e9 11 fd ff ff e8 3f e9 85 ff 4c 89 f7 48 c7 c6 00 75 79 8b e8 50 09 ee fe 90 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
RSP: 0018:ffffc9000804f940 EFLAGS: 00010282
RAX: 000000000000008a RBX: dffffc0000000000 RCX: e1ee1144acd9df00
RDX: ffffc90003f6f000 RSI: 0000000000000988 RDI: 0000000000000989
RBP: 000000000000a000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bba684 R12: 0000000000000000
R13: ffffffff8e09d2a0 R14: ffff888111d0b2b0 R15: 0000000000000004
FS:  00007fda2a3506c0(0000) GS:ffff88818eb3b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f891be70000 CR3: 00000001156e4000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 path_openat+0x2d91/0x3830
 do_filp_open+0x1fa/0x410
 do_sys_openat2+0x121/0x1c0
 __x64_sys_open+0x11e/0x150
 do_syscall_64+0xfa/0xfa0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fda2958f749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fda2a350038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fda297e5fa0 RCX: 00007fda2958f749
RDX: 00000000000000a2 RSI: 0000000000002000 RDI: 0000200000000000
RBP: 00007fda29613f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fda297e6038 R14: 00007fda297e5fa0 R15: 00007ffcb61b0398
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:may_open+0x4b1/0x4c0
Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 d9 aa eb ff e9 11 fd ff ff e8 3f e9 85 ff 4c 89 f7 48 c7 c6 00 75 79 8b e8 50 09 ee fe 90 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
RSP: 0018:ffffc9000804f940 EFLAGS: 00010282
RAX: 000000000000008a RBX: dffffc0000000000 RCX: e1ee1144acd9df00
RDX: ffffc90003f6f000 RSI: 0000000000000988 RDI: 0000000000000989
RBP: 000000000000a000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bba684 R12: 0000000000000000
R13: ffffffff8e09d2a0 R14: ffff888111d0b2b0 R15: 0000000000000004
FS:  00007fda2a3506c0(0000) GS:ffff8882a9f3b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c344a3f CR3: 00000001156e4000 CR4: 00000000000006f0
