loop5: detected capacity change from 0 to 32768
ocfs2: Mounting device (7,5) on (node local, slot 0) with writeback data mode.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/uptodate.c:509!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 7123 Comm: syz.5.232 Not tainted 6.16.0-rc5-syzkaller-00193-g40f92e79b0aa-dirty #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:ocfs2_set_new_buffer_uptodate+0x149/0x170
Code: 80 3c 20 00 74 08 4c 89 f7 e8 f3 8a 76 fe 4d 8b 1e 48 89 df 5b 41 5c 41 5d 41 5e 41 5f 5d 2e e9 4d 72 c4 07 e8 c8 76 14 fe 90 <0f> 0b e8 c0 76 14 fe 90 0f 0b e8 b8 76 14 fe 90 0f 0b e8 b0 76 14
RSP: 0018:ffffc90002d2eac8 EFLAGS: 00010283
RAX: ffffffff83abb578 RBX: ffff88803a9433b0 RCX: 0000000000080000
RDX: ffffc90003922000 RSI: 0000000000001751 RDI: 0000000000001752
RBP: 0000000000000001 R08: ffffffff8fa1d5f7 R09: 1ffffffff1f43abe
R10: dffffc0000000000 R11: fffffbfff1f43abf R12: 1ffff920005a5d8c
R13: dffffc0000000000 R14: ffff8881137719f8 R15: ffff8881137719f8
FS:  00007f51f059b6c0(0000) GS:ffff8881a3c26000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3805a9a3b0 CR3: 0000000028402000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ocfs2_extend_dir+0x1172/0x4870
 ocfs2_prepare_dir_for_insert+0x3d7b/0x5450
 ocfs2_symlink+0xaa4/0x23e0
 vfs_symlink+0x143/0x2f0
 do_symlinkat+0x1b1/0x3f0
 __x64_sys_symlink+0x7a/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f51ef78e9a9
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:00007f51f059b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007f51ef9b5fa0 RCX: 00007f51ef78e9a9
RDX: 0000000000000000 RSI: 00002000000009c0 RDI: 0000200000000280
RBP: 00007f51ef810d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f51ef9b5fa0 R15: 00007ffc5f60fda8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_set_new_buffer_uptodate+0x149/0x170
Code: 80 3c 20 00 74 08 4c 89 f7 e8 f3 8a 76 fe 4d 8b 1e 48 89 df 5b 41 5c 41 5d 41 5e 41 5f 5d 2e e9 4d 72 c4 07 e8 c8 76 14 fe 90 <0f> 0b e8 c0 76 14 fe 90 0f 0b e8 b8 76 14 fe 90 0f 0b e8 b0 76 14
RSP: 0018:ffffc90002d2eac8 EFLAGS: 00010283
RAX: ffffffff83abb578 RBX: ffff88803a9433b0 RCX: 0000000000080000
RDX: ffffc90003922000 RSI: 0000000000001751 RDI: 0000000000001752
RBP: 0000000000000001 R08: ffffffff8fa1d5f7 R09: 1ffffffff1f43abe
R10: dffffc0000000000 R11: fffffbfff1f43abf R12: 1ffff920005a5d8c
R13: dffffc0000000000 R14: ffff8881137719f8 R15: ffff8881137719f8
FS:  00007f51f059b6c0(0000) GS:ffff8881a3c26000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe689d83178 CR3: 0000000028402000 CR4: 00000000000006f0
