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.
=======================================================
ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode.
ocfs2: Unknown parameter 'ÿÿÿÿÿÿÿÿÿÿÿÿ01777777777777777777777ÿÿÿÿÿÿÿÿœÍë­V d@Îý9¾(¯1ìfáï™ÓQ6_Ê»¥ŽˆÚ2ìr}6›qŸY\°]*µhÇó^ýY¤»0*ê:ß„ÿ'
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5319 at fs/jbd2/transaction.c:1556 jbd2_journal_dirty_metadata+0x8b2/0xc00 fs/jbd2/transaction.c:1556
Modules linked in:
CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted 6.14.0-rc3-syzkaller-00295-g27102b38b8ca #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:jbd2_journal_dirty_metadata+0x8b2/0xc00 fs/jbd2/transaction.c:1556
Code: 8b 44 24 08 49 89 e9 50 41 55 53 41 57 e8 e6 f2 92 fe 48 83 c4 20 90 0f 0b 90 bb ea ff ff ff e9 26 fe ff ff e8 4f aa 2d ff 90 <0f> 0b 90 bb e4 ff ff ff e9 13 fe ff ff 89 d9 80 e1 07 80 c1 03 38
RSP: 0018:ffffc9000d1be798 EFLAGS: 00010283
RAX: ffffffff829413b1 RBX: 0000000000000000 RCX: 0000000000100000
RDX: ffffc9000e8ea000 RSI: 00000000000026de RDI: 00000000000026df
RBP: 1ffff110088bc4dc R08: ffffffff82940fda R09: fffff52001a37ce4
R10: dffffc0000000000 R11: fffff52001a37ce4 R12: dffffc0000000000
R13: ffff88801ac0e068 R14: 1ffff11003581c0d R15: ffff8880445e2690
FS:  00007f3272def6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f326b7ff000 CR3: 0000000036b30000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_journal_dirty+0x156/0x7b0 fs/ocfs2/journal.c:812
 ocfs2_shift_tree_depth fs/ocfs2/alloc.c:1428 [inline]
 ocfs2_grow_tree+0x111a/0x37a0 fs/ocfs2/alloc.c:1560
 ocfs2_split_and_insert+0x44b/0x1760 fs/ocfs2/alloc.c:4943
 ocfs2_split_extent+0x1319/0x2020 fs/ocfs2/alloc.c:5125
 ocfs2_change_extent_flag+0xa7b/0xdc0 fs/ocfs2/alloc.c:5222
 ocfs2_mark_extent_refcounted fs/ocfs2/refcounttree.c:2348 [inline]
 ocfs2_add_refcount_flag+0x89b/0x1130 fs/ocfs2/refcounttree.c:3692
 ocfs2_reflink_remap_extent fs/ocfs2/refcounttree.c:4554 [inline]
 ocfs2_reflink_remap_blocks+0xe58/0x1f30 fs/ocfs2/refcounttree.c:4681
 ocfs2_remap_file_range+0x5fa/0x8d0 fs/ocfs2/file.c:2740
 vfs_copy_file_range+0xc07/0x14f0 fs/read_write.c:1584
 __do_sys_copy_file_range fs/read_write.c:1670 [inline]
 __se_sys_copy_file_range+0x3fa/0x600 fs/read_write.c:1637
 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: 0033:0x7f327698d169
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:00007f3272def038 EFLAGS: 00000246 ORIG_RAX: 0000000000000146
RAX: ffffffffffffffda RBX: 00007f3276ba5fa0 RCX: 00007f327698d169
RDX: 0000000000000009 RSI: 0000000000000000 RDI: 000000000000000a
RBP: 00007f3276a0e2a0 R08: 0000000000003df1 R09: 0000000000000000
R10: 00004000000000c0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f3276ba5fa0 R15: 00007ffe755786e8
 </TASK>