------------[ cut here ]------------
kernel BUG at fs/ocfs2/inode.c:356!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5399 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ocfs2_populate_inode+0x1611/0x1760 fs/ocfs2/inode.c:356
Code: fe e9 54 f7 ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 01 fa ff ff 4c 89 f7 e8 3a d6 7e fe e9 f4 f9 ff ff e8 30 fa 16 fe 90 <0f> 0b e8 28 fa 16 fe 90 0f 0b e8 20 fa 16 fe 90 0f 0b f3 0f 1e fa
RSP: 0018:ffffc9000b617460 EFLAGS: 00010293
RAX: ffffffff83aac660 RBX: ffff88801fbdcfb8 RCX: ffff888000aac980
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc9000b617590 R08: ffff888000aac980 R09: 0000000000000002
R10: 0000000000006000 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff88800b65c400 R14: 00000000ffffffff R15: ffff888037518000
FS:  00007fcf239f56c0(0000) GS:ffff88808d239000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcf1b647000 CR3: 000000001a310000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ocfs2_read_locked_inode fs/ocfs2/inode.c:620 [inline]
 ocfs2_iget+0xda6/0x1a30 fs/ocfs2/inode.c:157
 ocfs2_lookup+0x2a5/0x970 fs/ocfs2/namei.c:127
 lookup_open fs/namei.c:4413 [inline]
 open_last_lookups fs/namei.c:4540 [inline]
 path_openat+0x139a/0x3dd0 fs/namei.c:4784
 do_filp_open+0x1fa/0x410 fs/namei.c:4814
 do_sys_openat2+0x121/0x200 fs/open.c:1430
 do_sys_open fs/open.c:1436 [inline]
 __do_sys_openat fs/open.c:1452 [inline]
 __se_sys_openat fs/open.c:1447 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1447
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcf2758f7c9
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:00007fcf239f5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fcf277e6090 RCX: 00007fcf2758f7c9
RDX: 000000000000275a RSI: 0000200000000000 RDI: ffffffffffffff9c
RBP: 00007fcf27613f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcf277e6128 R14: 00007fcf277e6090 R15: 00007fff866fb9a8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_populate_inode+0x1611/0x1760 fs/ocfs2/inode.c:356
Code: fe e9 54 f7 ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 01 fa ff ff 4c 89 f7 e8 3a d6 7e fe e9 f4 f9 ff ff e8 30 fa 16 fe 90 <0f> 0b e8 28 fa 16 fe 90 0f 0b e8 20 fa 16 fe 90 0f 0b f3 0f 1e fa
RSP: 0018:ffffc9000b617460 EFLAGS: 00010293
RAX: ffffffff83aac660 RBX: ffff88801fbdcfb8 RCX: ffff888000aac980
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc9000b617590 R08: ffff888000aac980 R09: 0000000000000002
R10: 0000000000006000 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff88800b65c400 R14: 00000000ffffffff R15: ffff888037518000
FS:  00007fcf239f56c0(0000) GS:ffff88808d239000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff866fafc0 CR3: 000000001a310000 CR4: 0000000000352ef0