loop0: detected capacity change from 0 to 32768
JBD2: Ignoring recovery information on journal
ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/aops.c:1159!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:ocfs2_write_cluster fs/ocfs2/aops.c:1159 [inline]
RIP: 0010:ocfs2_write_cluster_by_desc+0x1db4/0x1de0 fs/ocfs2/aops.c:1219
Code: 00 48 c7 c6 3e b0 f4 8d ba 6a 04 00 00 48 c7 c1 20 f7 11 8c e8 dd fd 1c 00 48 8b 04 24 c6 40 1e f8 90 0f 0b e8 8d 5c 0a fe 90 <0f> 0b e8 85 5c 0a fe 90 0f 0b e8 7d 5c 0a fe 90 0f 0b e8 75 5c 0a
RSP: 0018:ffffc9000ef3e9e0 EFLAGS: 00010246
RAX: ffffffff83bb4c83 RBX: ffff8880375f6014 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 00000000000fffff RDI: 0000000000100000
RBP: ffffc9000ef3ed10 R08: ffff888012d5eae3 R09: 1ffff110025abd5c
R10: dffffc0000000000 R11: ffffed10025abd5d R12: ffff888011e54000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880375f6014
FS:  00007fea3e7f56c0(0000) GS:ffff88808ca56000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa0f9716ad8 CR3: 0000000041c85000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ocfs2_write_begin_nolock+0x3316/0x41e0 fs/ocfs2/aops.c:1795
 ocfs2_write_begin+0x1c5/0x320 fs/ocfs2/aops.c:1883
 generic_perform_write+0x2e2/0x8f0 mm/filemap.c:4319
 ocfs2_file_write_iter+0x1663/0x1ed0 fs/ocfs2/file.c:2476
 iter_file_splice_write+0x9a1/0x10f0 fs/splice.c:736
 do_splice_from fs/splice.c:936 [inline]
 direct_splice_actor+0x101/0x160 fs/splice.c:1159
 splice_direct_to_actor+0x53a/0xc70 fs/splice.c:1103
 do_splice_direct_actor fs/splice.c:1202 [inline]
 do_splice_direct+0x195/0x290 fs/splice.c:1228
 do_sendfile+0x535/0x7d0 fs/read_write.c:1372
 __do_sys_sendfile64 fs/read_write.c:1433 [inline]
 __se_sys_sendfile64+0x144/0x1a0 fs/read_write.c:1419
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fea3d99c799
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fea3e7f4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fea3dc15fa0 RCX: 00007fea3d99c799
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007fea3da32bd9 R08: 0000000000000000 R09: 0000000000000000
R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fea3dc16038 R14: 00007fea3dc15fa0 R15: 00007ffc027d6178
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_write_cluster fs/ocfs2/aops.c:1159 [inline]
RIP: 0010:ocfs2_write_cluster_by_desc+0x1db4/0x1de0 fs/ocfs2/aops.c:1219
Code: 00 48 c7 c6 3e b0 f4 8d ba 6a 04 00 00 48 c7 c1 20 f7 11 8c e8 dd fd 1c 00 48 8b 04 24 c6 40 1e f8 90 0f 0b e8 8d 5c 0a fe 90 <0f> 0b e8 85 5c 0a fe 90 0f 0b e8 7d 5c 0a fe 90 0f 0b e8 75 5c 0a
RSP: 0018:ffffc9000ef3e9e0 EFLAGS: 00010246
RAX: ffffffff83bb4c83 RBX: ffff8880375f6014 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 00000000000fffff RDI: 0000000000100000
RBP: ffffc9000ef3ed10 R08: ffff888012d5eae3 R09: 1ffff110025abd5c
R10: dffffc0000000000 R11: ffffed10025abd5d R12: ffff888011e54000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880375f6014
FS:  00007fea3e7f56c0(0000) GS:ffff88808ca56000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa0f9716ad8 CR3: 0000000041c85000 CR4: 0000000000352ef0