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kernel BUG at fs/ocfs2/aops.c:1159!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 6181 Comm: syz.1.44 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:ocfs2_write_cluster_by_desc+0x1cc1/0x1cf0
Code: 03 48 8d bc 24 10 02 00 00 48 c7 c6 19 77 9f 8d ba 6a 04 00 00 48 c7 c1 00 49 ca 8b e8 c8 51 1b 00 90 0f 0b e8 70 cc 26 fe 90 <0f> 0b e8 68 cc 26 fe 90 0f 0b e8 60 cc 26 fe 90 0f 0b e8 58 cc 26
RSP: 0018:ffffc900043ce800 EFLAGS: 00010287
RAX: ffffffff8398df20 RBX: ffff8880220ac014 RCX: 0000000000080000
RDX: ffffc900092c1000 RSI: 0000000000000eae RDI: 0000000000000eaf
RBP: ffffc900043ceb30 R08: ffff88812050cfa3 R09: 1ffff110240a19f4
R10: dffffc0000000000 R11: ffffed10240a19f5 R12: ffff888037a58000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880220ac014
FS:  00007f0411c8c6c0(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000281ea000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ocfs2_write_begin_nolock+0x31a3/0x4340
 ocfs2_dio_wr_get_block+0xb6f/0x1770
 __blockdev_direct_IO+0x16ff/0x3490
 ocfs2_direct_IO+0x25f/0x2d0
 generic_file_direct_write+0x1db/0x3e0
 __generic_file_write_iter+0x11d/0x230
 ocfs2_file_write_iter+0x157a/0x1d10
 do_iter_readv_writev+0x61c/0x8b0
 vfs_writev+0x31a/0x960
 __se_sys_pwritev2+0x179/0x290
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0410d8ebe9
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:00007f0411c8c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f0410fb5fa0 RCX: 00007f0410d8ebe9
RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000005
RBP: 00007f0410e11e19 R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000007000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0410fb6038 R14: 00007f0410fb5fa0 R15: 00007ffc03f5d098
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_write_cluster_by_desc+0x1cc1/0x1cf0
Code: 03 48 8d bc 24 10 02 00 00 48 c7 c6 19 77 9f 8d ba 6a 04 00 00 48 c7 c1 00 49 ca 8b e8 c8 51 1b 00 90 0f 0b e8 70 cc 26 fe 90 <0f> 0b e8 68 cc 26 fe 90 0f 0b e8 60 cc 26 fe 90 0f 0b e8 58 cc 26
RSP: 0018:ffffc900043ce800 EFLAGS: 00010287
RAX: ffffffff8398df20 RBX: ffff8880220ac014 RCX: 0000000000080000
RDX: ffffc900092c1000 RSI: 0000000000000eae RDI: 0000000000000eaf
RBP: ffffc900043ceb30 R08: ffff88812050cfa3 R09: 1ffff110240a19f4
R10: dffffc0000000000 R11: ffffed10240a19f5 R12: ffff888037a58000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880220ac014
FS:  00007f0411c8c6c0(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0406bff000 CR3: 00000000281ea000 CR4: 00000000000006f0
