------------[ cut here ]------------
kernel BUG at fs/ocfs2/aops.c:1181!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4420 Comm: syz.2.27 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:ocfs2_write_cluster fs/ocfs2/aops.c:1181 [inline]
RIP: 0010:ocfs2_write_cluster_by_desc+0x1cda/0x1d00 fs/ocfs2/aops.c:1242
Code: 4c 8b 03 48 8d bc 24 10 02 00 00 48 c7 c6 2a 6a a4 8b ba 80 04 00 00 48 c7 c1 00 ae 47 8a e8 dd 78 19 00 0f 0b e8 46 95 63 fe <0f> 0b e8 3f 95 63 fe 0f 0b e8 38 95 63 fe 0f 0b e8 31 95 63 fe 0f
RSP: 0018:ffffc9000313e400 EFLAGS: 00010246
RAX: ffffffff831436ca RBX: ffff88807557c014 RCX: 0000000000080000
RDX: ffffc90005b82000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc9000313e730 R08: dffffc0000000000 R09: ffffed100e9f30e5
R10: ffffed100e9f30e5 R11: 1ffff1100e9f30e4 R12: ffff88807a608000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807557c014
FS:  00007fe59a31e6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f19abd8b000 CR3: 000000006492b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_write_begin_nolock+0x3057/0x4180 fs/ocfs2/aops.c:1818
 ocfs2_dio_wr_get_block+0xb6d/0x17a0 fs/ocfs2/aops.c:2239
 get_more_blocks fs/direct-io.c:673 [inline]
 do_direct_IO fs/direct-io.c:959 [inline]
 do_blockdev_direct_IO fs/direct-io.c:1276 [inline]
 __blockdev_direct_IO+0x146d/0x3c90 fs/direct-io.c:1368
 ocfs2_direct_IO+0x23e/0x2b0 fs/ocfs2/aops.c:2468
 generic_file_direct_write+0x22c/0x490 mm/filemap.c:3687
 __generic_file_write_iter+0x2b1/0x4e0 mm/filemap.c:3869
 ocfs2_file_write_iter+0x1578/0x1cf0 fs/ocfs2/file.c:2472
 do_iter_readv_writev+0x497/0x600 fs/read_write.c:-1
 do_iter_write+0x205/0x7b0 fs/read_write.c:855
 iter_file_splice_write+0x665/0xc50 fs/splice.c:689
 do_splice_from fs/splice.c:767 [inline]
 direct_splice_actor+0xe1/0x130 fs/splice.c:956
 splice_direct_to_actor+0x4de/0xbd0 fs/splice.c:902
 do_splice_direct+0x1b6/0x2c0 fs/splice.c:1008
 do_sendfile+0x5d5/0xec0 fs/read_write.c:1249
 __do_sys_sendfile64 fs/read_write.c:1317 [inline]
 __se_sys_sendfile64+0x13b/0x190 fs/read_write.c:1303
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fe59c0b7749
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:00007fe59a31e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fe59c30dfa0 RCX: 00007fe59c0b7749
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
RBP: 00007fe59c13bf91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe59c30e038 R14: 00007fe59c30dfa0 R15: 00007fff99825a28
 </TASK>
Modules linked in:
---[ end trace f1b6b0f89ff25c0f ]---
RIP: 0010:ocfs2_write_cluster fs/ocfs2/aops.c:1181 [inline]
RIP: 0010:ocfs2_write_cluster_by_desc+0x1cda/0x1d00 fs/ocfs2/aops.c:1242
Code: 4c 8b 03 48 8d bc 24 10 02 00 00 48 c7 c6 2a 6a a4 8b ba 80 04 00 00 48 c7 c1 00 ae 47 8a e8 dd 78 19 00 0f 0b e8 46 95 63 fe <0f> 0b e8 3f 95 63 fe 0f 0b e8 38 95 63 fe 0f 0b e8 31 95 63 fe 0f
RSP: 0018:ffffc9000313e400 EFLAGS: 00010246
RAX: ffffffff831436ca RBX: ffff88807557c014 RCX: 0000000000080000
RDX: ffffc90005b82000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc9000313e730 R08: dffffc0000000000 R09: ffffed100e9f30e5
R10: ffffed100e9f30e5 R11: 1ffff1100e9f30e4 R12: ffff88807a608000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807557c014
FS:  00007fe59a31e6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f19abd8b000 CR3: 000000006492b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400