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 ordered data mode.
(syz.0.0,5327,0):ocfs2_dio_end_io:2398 ERROR: Direct IO failed, bytes = -28
------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:1380!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #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_block_group_set_bits+0x874/0x9a0 fs/ocfs2/suballoc.c:1380
Code: 07 fe c1 38 c1 0f 8c ab fe ff ff 4c 89 e7 89 f3 e8 f1 95 80 fe 89 de e9 9a fe ff ff e8 05 a0 1e fe 90 0f 0b e8 fd 9f 1e fe 90 <0f> 0b f3 0f 1e fa 65 8b 1d a3 a2 f6 0e bf 07 00 00 00 89 de e8 23
RSP: 0018:ffffc9000d547360 EFLAGS: 00010283
RAX: ffffffff83a12d83 RBX: 0000000000000002 RCX: 0000000000100000
RDX: ffffc9000de92000 RSI: 00000000000083af RDI: 00000000000083b0
RBP: ffffc9000d547480 R08: 0000000000000003 R09: 0000000000000008
R10: 00000000fffffffc R11: 0000000000000002 R12: 1ffff1100871be01
R13: 0000000000000008 R14: ffff8880520e4fb8 R15: dffffc0000000000
FS: 00007fa2948a16c0(0000) GS:ffff88808d2a3000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa2887ff000 CR3: 0000000042818000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
ocfs2_move_extent fs/ocfs2/move_extents.c:687 [inline]
__ocfs2_move_extents_range+0x2971/0x3370 fs/ocfs2/move_extents.c:860
ocfs2_move_extents+0x378/0x960 fs/ocfs2/move_extents.c:927
ocfs2_ioctl_move_extents+0x53e/0x710 fs/ocfs2/move_extents.c:1053
ocfs2_ioctl+0x191/0x750 fs/ocfs2/ioctl.c:946
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:906 [inline]
__se_sys_ioctl+0xf9/0x170 fs/ioctl.c:892
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: 0033:0x7fa29398e969
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:00007fa2948a1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa293bb5fa0 RCX: 00007fa29398e969
RDX: 00002000000000c0 RSI: 0000000040406f06 RDI: 0000000000000004
RBP: 00007fa293a10ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fa293bb5fa0 R15: 00007fff63e9abe8
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_block_group_set_bits+0x874/0x9a0 fs/ocfs2/suballoc.c:1380
Code: 07 fe c1 38 c1 0f 8c ab fe ff ff 4c 89 e7 89 f3 e8 f1 95 80 fe 89 de e9 9a fe ff ff e8 05 a0 1e fe 90 0f 0b e8 fd 9f 1e fe 90 <0f> 0b f3 0f 1e fa 65 8b 1d a3 a2 f6 0e bf 07 00 00 00 89 de e8 23
RSP: 0018:ffffc9000d547360 EFLAGS: 00010283
RAX: ffffffff83a12d83 RBX: 0000000000000002 RCX: 0000000000100000
RDX: ffffc9000de92000 RSI: 00000000000083af RDI: 00000000000083b0
RBP: ffffc9000d547480 R08: 0000000000000003 R09: 0000000000000008
R10: 00000000fffffffc R11: 0000000000000002 R12: 1ffff1100871be01
R13: 0000000000000008 R14: ffff8880520e4fb8 R15: dffffc0000000000
FS: 00007fa2948a16c0(0000) GS:ffff88808d2a3000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa2887ff000 CR3: 0000000042818000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400