loop0: detected capacity change from 0 to 32768
gfs2: quota_quantum mount option requires a positive numeric argument
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.0.0,5364,0):__ocfs2_journal_access:705 ERROR: Error -30 getting 1 access to buffer!
(syz.0.0,5364,0):ocfs2_write_end_nolock:1966 ERROR: status = -30
(syz.0.0,5364,0):ocfs2_commit_trans:382 ERROR: status = -5
------------[ cut here ]------------
kernel BUG at fs/ocfs2/aops.c:2278!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5364 Comm: syz.0.0 Not tainted 6.12.0-rc7-syzkaller-00187-gf868cd251776 #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:ocfs2_dio_wr_get_block+0x18bd/0x18d0 fs/ocfs2/aops.c:2278
Code: e2 8e 4c 89 f2 e8 33 5f 6f 01 e9 3a f6 ff ff e8 59 f4 40 08 e8 64 07 0e fe 90 0f 0b e8 5c 07 0e fe 90 0f 0b e8 54 07 0e fe 90 <0f> 0b e8 4c 07 0e fe 90 0f 0b 66 0f 1f 84 00 00 00 00 00 90 90 90
RSP: 0018:ffffc9000d2decc0 EFLAGS: 00010246
RAX: ffffffff8386e2bc RBX: 0000000000001000 RCX: 0000000000040000
RDX: ffffc9000d321000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc9000d2deeb0 R08: ffffffff8386dd5b R09: 1ffffffff285a120
R10: dffffc0000000000 R11: fffffbfff285a121 R12: 1ffff110083e8d0d
R13: dffffc0000000000 R14: 00000000ffffffe2 R15: ffff888040ab8e90
FS:  00007fb1dbbc56c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb1dbb61f98 CR3: 0000000043796000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 get_more_blocks fs/direct-io.c:648 [inline]
 do_direct_IO fs/direct-io.c:936 [inline]
 __blockdev_direct_IO+0x1c8e/0x4890 fs/direct-io.c:1243
 ocfs2_direct_IO+0x255/0x2c0 fs/ocfs2/aops.c:2464
 generic_file_direct_write+0x17a/0x390 mm/filemap.c:3977
 __generic_file_write_iter+0x126/0x230 mm/filemap.c:4141
 ocfs2_file_write_iter+0x17b1/0x1f50 fs/ocfs2/file.c:2467
 iter_file_splice_write+0xbfa/0x1510 fs/splice.c:743
 do_splice_from fs/splice.c:941 [inline]
 direct_splice_actor+0x11b/0x220 fs/splice.c:1164
 splice_direct_to_actor+0x586/0xc80 fs/splice.c:1108
 do_splice_direct_actor fs/splice.c:1207 [inline]
 do_splice_direct+0x289/0x3e0 fs/splice.c:1233
 do_sendfile+0x561/0xe10 fs/read_write.c:1388
 __do_sys_sendfile64 fs/read_write.c:1455 [inline]
 __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1441
 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: 0033:0x7fb1dad7e719
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:00007fb1dbbc5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fb1daf35f80 RCX: 00007fb1dad7e719
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000006
RBP: 00007fb1dadf175e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000800000009 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fb1daf35f80 R15: 00007ffd99c364f8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_dio_wr_get_block+0x18bd/0x18d0 fs/ocfs2/aops.c:2278
Code: e2 8e 4c 89 f2 e8 33 5f 6f 01 e9 3a f6 ff ff e8 59 f4 40 08 e8 64 07 0e fe 90 0f 0b e8 5c 07 0e fe 90 0f 0b e8 54 07 0e fe 90 <0f> 0b e8 4c 07 0e fe 90 0f 0b 66 0f 1f 84 00 00 00 00 00 90 90 90
RSP: 0018:ffffc9000d2decc0 EFLAGS: 00010246
RAX: ffffffff8386e2bc RBX: 0000000000001000 RCX: 0000000000040000
RDX: ffffc9000d321000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc9000d2deeb0 R08: ffffffff8386dd5b R09: 1ffffffff285a120
R10: dffffc0000000000 R11: fffffbfff285a121 R12: 1ffff110083e8d0d
R13: dffffc0000000000 R14: 00000000ffffffe2 R15: ffff888040ab8e90
FS:  00007fb1dbbc56c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb1dbb61f98 CR3: 0000000043796000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400