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.
(syz.0.0,5321,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options
(syz.0.0,5321,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5321 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: 5321 Comm: syz.0.0 Not tainted 6.14.0-rc2-syzkaller-00346-gba643b6d8440 #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 76 f5 92 fe 48 83 c4 20 90 0f 0b 90 bb ea ff ff ff e9 26 fe ff ff e8 5f a7 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:ffffc9000d3cef38 EFLAGS: 00010287
RAX: ffffffff829410e1 RBX: 0000000000000000 RCX: 0000000000100000
RDX: ffffc9000e9c2000 RSI: 00000000000029ce RDI: 00000000000029cf
RBP: 1ffff110087dfbcc R08: ffffffff82940d0a R09: fffff52001a79dd8
R10: dffffc0000000000 R11: fffff52001a79dd8 R12: dffffc0000000000
R13: ffff8880371e7f30 R14: 1ffff11006e3cfe6 R15: ffff888043efde10
FS:  00007f40ded4f6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f40d2dff000 CR3: 00000000377e4000 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_insert_refcount_rec fs/ocfs2/refcounttree.c:1793 [inline]
 __ocfs2_increase_refcount+0xf49/0x2a80 fs/ocfs2/refcounttree.c:2027
 ocfs2_add_refcount_flag+0xad4/0x1130 fs/ocfs2/refcounttree.c:3700
 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: 0033:0x7f40ddf8cde9
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:00007f40ded4f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000146
RAX: ffffffffffffffda RBX: 00007f40de1a5fa0 RCX: 00007f40ddf8cde9
RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000008
RBP: 00007f40de00e2a0 R08: 0000000000003df1 R09: 0000000000000000
R10: 00004000000000c0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f40de1a5fa0 R15: 00007ffcd39d56a8
 </TASK>