------------[ cut here ]------------
kernel BUG at fs/ocfs2/inode.c:356!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5334 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/0x17a0 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 7d 8d 70 fe e9 f8 f9 ff ff e8 83 c4 04 fe 90 <0f> 0b e8 7b c4 04 fe 90 0f 0b e8 73 c4 04 fe 90 0f 0b 65 8b 1d 5d
RSP: 0018:ffffc9000fe3f460 EFLAGS: 00010283
RAX: ffffffff83c0c3bd RBX: ffff8880477c7860 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 00000000000003f3 RDI: 00000000000003f4
RBP: ffffc9000fe3f590 R08: ffff888000fd0000 R09: 0000000000000002
R10: 0000000000006000 R11: 0000000000000002 R12: dffffc0000000000
R13: ffff88801fdc9400 R14: 0000000000000001 R15: ffff888012a94000
FS:  00007fc460fa06c0(0000) GS:ffff88808c838000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc460fc0fe8 CR3: 00000000127ad000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ocfs2_read_locked_inode fs/ocfs2/inode.c:620 [inline]
 ocfs2_iget+0xe22/0x1b50 fs/ocfs2/inode.c:157
 ocfs2_lookup+0x2ae/0xa20 fs/ocfs2/namei.c:128
 lookup_open fs/namei.c:4484 [inline]
 open_last_lookups fs/namei.c:4611 [inline]
 path_openat+0x11ac/0x3860 fs/namei.c:4855
 do_file_open+0x23e/0x4a0 fs/namei.c:4887
 do_sys_openat2+0x113/0x200 fs/open.c:1364
 do_sys_open fs/open.c:1370 [inline]
 __do_sys_open fs/open.c:1378 [inline]
 __se_sys_open fs/open.c:1374 [inline]
 __x64_sys_open+0x11e/0x150 fs/open.c:1374
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc46019c819
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:00007fc460f9ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fc460416090 RCX: 00007fc46019c819
RDX: 0000000000000000 RSI: 0000000000141b42 RDI: 0000200000000240
RBP: 00007fc460232c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc460416128 R14: 00007fc460416090 R15: 00007ffcb8a26c88
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_populate_inode+0x162e/0x17a0 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 7d 8d 70 fe e9 f8 f9 ff ff e8 83 c4 04 fe 90 <0f> 0b e8 7b c4 04 fe 90 0f 0b e8 73 c4 04 fe 90 0f 0b 65 8b 1d 5d
RSP: 0018:ffffc9000fe3f460 EFLAGS: 00010283
RAX: ffffffff83c0c3bd RBX: ffff8880477c7860 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 00000000000003f3 RDI: 00000000000003f4
RBP: ffffc9000fe3f590 R08: ffff888000fd0000 R09: 0000000000000002
R10: 0000000000006000 R11: 0000000000000002 R12: dffffc0000000000
R13: ffff88801fdc9400 R14: 0000000000000001 R15: ffff888012a94000
FS:  00007fc460fa06c0(0000) GS:ffff88808c838000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc460fc0fe8 CR3: 00000000127ad000 CR4: 0000000000352ef0