loop0: detected capacity change from 0 to 32768
=======================================================
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
JBD2: Ignoring recovery information on journal
ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/uptodate.c:509!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5105 Comm: syz.0.0 Not tainted 6.11.0-rc6-syzkaller #0
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_set_new_buffer_uptodate+0x145/0x160 fs/ocfs2/uptodate.c:509
Code: 03 42 80 3c 20 00 74 08 48 89 df e8 55 2c 64 fe 4c 8b 1b 4c 89 ff 5b 41 5c 41 5d 41 5e 41 5f 41 ff e3 cc 90 e8 4c e1 fc fd 90 <0f> 0b e8 44 e1 fc fd 90 0f 0b e8 3c e1 fc fd 90 0f 0b e8 34 e1 fc
RSP: 0018:ffffc9000350fa50 EFLAGS: 00010293
RAX: ffffffff8396aae4 RBX: 0000000000000001 RCX: ffff88801cb9c880
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000350fcf0 R08: ffffffff8396a9ce R09: 1ffffffff2030de5
R10: dffffc0000000000 R11: fffffbfff2030de6 R12: dffffc0000000000
R13: 1ffff920006a1f68 R14: ffff888011ccdae0 R15: ffff888012580830
FS:  00007f3a6560c6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3a655eaf98 CR3: 0000000040c7a000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_group_add+0x39f/0x15a0 fs/ocfs2/resize.c:507
 ocfs2_ioctl+0x661/0x7e0 fs/ocfs2/ioctl.c:891
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3a64779eb9
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:00007f3a6560c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f3a64915f80 RCX: 00007f3a64779eb9
RDX: 00000000200000c0 RSI: 0000000040186f02 RDI: 0000000000000008
RBP: 00007f3a647e793e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f3a64915f80 R15: 00007fff78f4a198
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_set_new_buffer_uptodate+0x145/0x160 fs/ocfs2/uptodate.c:509
Code: 03 42 80 3c 20 00 74 08 48 89 df e8 55 2c 64 fe 4c 8b 1b 4c 89 ff 5b 41 5c 41 5d 41 5e 41 5f 41 ff e3 cc 90 e8 4c e1 fc fd 90 <0f> 0b e8 44 e1 fc fd 90 0f 0b e8 3c e1 fc fd 90 0f 0b e8 34 e1 fc
RSP: 0018:ffffc9000350fa50 EFLAGS: 00010293
RAX: ffffffff8396aae4 RBX: 0000000000000001 RCX: ffff88801cb9c880
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000350fcf0 R08: ffffffff8396a9ce R09: 1ffffffff2030de5
R10: dffffc0000000000 R11: fffffbfff2030de6 R12: dffffc0000000000
R13: 1ffff920006a1f68 R14: ffff888011ccdae0 R15: ffff888012580830
FS:  00007f3a6560c6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe5a35bff8 CR3: 0000000040c7a000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400