------------[ cut here ]------------
kernel BUG at fs/ocfs2/inode.c:356!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5336 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 04/01/2014
RIP: 0010:ocfs2_populate_inode+0x162e/0x17d0 fs/ocfs2/inode.c:356
Code: fe e9 5b f7 ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 05 fa ff ff 4c 89 f7 e8 5d 5f 6f fe e9 f8 f9 ff ff e8 d3 88 03 fe 90 <0f> 0b e8 cb 88 03 fe 90 0f 0b e8 c3 88 03 fe 90 0f 0b 65 8b 1d 1d
RSP: 0018:ffffc9000de5f460 EFLAGS: 00010283
RAX: ffffffff83c228fd RBX: ffff888047dd8878 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 0000000000000389 RDI: 000000000000038a
RBP: ffffc9000de5f590 R08: ffff88800011c980 R09: 0000000000000002
R10: 0000000000006000 R11: 0000000000000002 R12: dffffc0000000000
R13: ffff888056c1f400 R14: 0000000000000001 R15: ffff888012714000
FS:  00007f43013ad6c0(0000) GS:ffff88808ca51000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f430074e440 CR3: 0000000040b0b000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ocfs2_read_locked_inode fs/ocfs2/inode.c:620 [inline]
 ocfs2_iget+0xe22/0x1c20 fs/ocfs2/inode.c:157
 ocfs2_lookup+0x2b0/0xa50 fs/ocfs2/namei.c:128
 lookup_open fs/namei.c:4456 [inline]
 open_last_lookups fs/namei.c:4583 [inline]
 path_openat+0x11ac/0x3860 fs/namei.c:4827
 do_file_open+0x23e/0x4a0 fs/namei.c:4859
 do_sys_openat2+0x113/0x200 fs/open.c:1366
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_open fs/open.c:1380 [inline]
 __se_sys_open fs/open.c:1376 [inline]
 __x64_sys_open+0x11e/0x150 fs/open.c:1376
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f430059c799
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f43013acfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f4300816090 RCX: 00007f430059c799
RDX: 0000000000000002 RSI: 000000000014927e RDI: 0000200000000180
RBP: 00007f4300632c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4300816128 R14: 00007f4300816090 R15: 00007fffc106ae38
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_populate_inode+0x162e/0x17d0 fs/ocfs2/inode.c:356
Code: fe e9 5b f7 ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 05 fa ff ff 4c 89 f7 e8 5d 5f 6f fe e9 f8 f9 ff ff e8 d3 88 03 fe 90 <0f> 0b e8 cb 88 03 fe 90 0f 0b e8 c3 88 03 fe 90 0f 0b 65 8b 1d 1d
RSP: 0018:ffffc9000de5f460 EFLAGS: 00010283
RAX: ffffffff83c228fd RBX: ffff888047dd8878 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 0000000000000389 RDI: 000000000000038a
RBP: ffffc9000de5f590 R08: ffff88800011c980 R09: 0000000000000002
R10: 0000000000006000 R11: 0000000000000002 R12: dffffc0000000000
R13: ffff888056c1f400 R14: 0000000000000001 R15: ffff888012714000
FS:  00007f43013ad6c0(0000) GS:ffff88808ca51000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f43007489b0 CR3: 0000000040b0b000 CR4: 0000000000352ef0