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 '18446744073709551615{Ia"Woi@V' ocfs2: Unknown parameter '1844674407370955161501777777777777777777777' ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5320 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: 5320 Comm: syz.0.0 Not tainted 6.14.0-rc2-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: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 b6 f2 97 fe 48 83 c4 20 90 0f 0b 90 bb ea ff ff ff e9 26 fe ff ff e8 af 3d 30 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:ffffc9000d2e6f38 EFLAGS: 00010287 RAX: ffffffff828f11f1 RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000e5f9000 RSI: 00000000000027c2 RDI: 00000000000027c3 RBP: 1ffff1100876f5ea R08: ffffffff828f0e1a R09: fffff52001a5cdd8 R10: dffffc0000000000 R11: fffff52001a5cdd8 R12: dffffc0000000000 R13: ffff888040074278 R14: 1ffff1100800e84f R15: ffff888043b7af00 FS: 00007f561f6136c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f56135ff000 CR3: 0000000044932000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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: 0033:0x7f561e78cde9 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:00007f561f613038 EFLAGS: 00000246 ORIG_RAX: 0000000000000146 RAX: ffffffffffffffda RBX: 00007f561e9a5fa0 RCX: 00007f561e78cde9 RDX: 000000000000000a RSI: 0000000000000000 RDI: 000000000000000b RBP: 00007f561e80e2a0 R08: 0000000000003df1 R09: 0000000000000000 R10: 00004000000000c0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f561e9a5fa0 R15: 00007ffc2ea09248