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.
overlayfs: upper fs does not support tmpfile.
overlayfs: upper fs does not support RENAME_WHITEOUT.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:1441!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #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_find_victim_chain fs/ocfs2/suballoc.c:1441 [inline]
RIP: 0010:ocfs2_claim_suballoc_bits+0x21d9/0x2310 fs/ocfs2/suballoc.c:1982
Code: 38 fb ff ff e8 58 4a 1e fe 90 0f 0b e8 50 4a 1e fe 90 0f 0b e8 48 4a 1e fe 90 0f 0b e8 40 4a 1e fe 90 0f 0b e8 38 4a 1e fe 90 <0f> 0b e8 30 4a 1e fe 90 0f 0b f3 0f 1e fa 4d 89 f4 65 8b 1d 03 ba
RSP: 0018:ffffc9000ed6e780 EFLAGS: 00010283
RAX: ffffffff83a18618 RBX: 0000000000000000 RCX: 0000000000100000
RDX: ffffc9000dd62000 RSI: 0000000000005e56 RDI: 0000000000005e57
RBP: ffffc9000ed6ea10 R08: ffffc9000ed6ea80 R09: 0000000000000000
R10: ffffc9000ed6ea80 R11: fffff52001dadd55 R12: ffff88803f556200
R13: ffff888011562c88 R14: 0000000000000001 R15: dffffc0000000000
FS:  00007f25699ba6c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f255cbffe00 CR3: 0000000042868000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_claim_metadata+0x178/0x4c0 fs/ocfs2/suballoc.c:2057
 ocfs2_create_xattr_block+0x1ed/0xbc0 fs/ocfs2/xattr.c:2883
 ocfs2_xattr_block_set+0x241/0x2bc0 fs/ocfs2/xattr.c:2965
 __ocfs2_xattr_set_handle+0x661/0xf20 fs/ocfs2/xattr.c:3387
 ocfs2_xattr_set+0xde8/0x11f0 fs/ocfs2/xattr.c:3650
 __vfs_setxattr+0x439/0x480 fs/xattr.c:200
 __vfs_setxattr_noperm+0x12d/0x660 fs/xattr.c:234
 vfs_setxattr+0x16b/0x2f0 fs/xattr.c:321
 ovl_do_setxattr fs/overlayfs/overlayfs.h:315 [inline]
 ovl_setxattr fs/overlayfs/overlayfs.h:327 [inline]
 ovl_make_workdir fs/overlayfs/super.c:715 [inline]
 ovl_get_workdir+0xb86/0x1700 fs/overlayfs/super.c:827
 ovl_fill_super+0x1386/0x35d0 fs/overlayfs/super.c:1406
 vfs_get_super fs/super.c:1280 [inline]
 get_tree_nodev+0xb8/0x150 fs/super.c:1299
 vfs_get_tree+0x8f/0x2b0 fs/super.c:1759
 do_new_mount+0x24a/0xa40 fs/namespace.c:3884
 do_mount fs/namespace.c:4224 [inline]
 __do_sys_mount fs/namespace.c:4435 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4412
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2568b8e969
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:00007f25699ba038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2568db5fa0 RCX: 00007f2568b8e969
RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
RBP: 00007f2568c10ab1 R08: 0000200000000100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2568db5fa0 R15: 00007ffddb85bbd8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1441 [inline]
RIP: 0010:ocfs2_claim_suballoc_bits+0x21d9/0x2310 fs/ocfs2/suballoc.c:1982
Code: 38 fb ff ff e8 58 4a 1e fe 90 0f 0b e8 50 4a 1e fe 90 0f 0b e8 48 4a 1e fe 90 0f 0b e8 40 4a 1e fe 90 0f 0b e8 38 4a 1e fe 90 <0f> 0b e8 30 4a 1e fe 90 0f 0b f3 0f 1e fa 4d 89 f4 65 8b 1d 03 ba
RSP: 0018:ffffc9000ed6e780 EFLAGS: 00010283
RAX: ffffffff83a18618 RBX: 0000000000000000 RCX: 0000000000100000
RDX: ffffc9000dd62000 RSI: 0000000000005e56 RDI: 0000000000005e57
RBP: ffffc9000ed6ea10 R08: ffffc9000ed6ea80 R09: 0000000000000000
R10: ffffc9000ed6ea80 R11: fffff52001dadd55 R12: ffff88803f556200
R13: ffff888011562c88 R14: 0000000000000001 R15: dffffc0000000000
FS:  00007f25699ba6c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f45b37c168 CR3: 0000000042868000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400