------------[ cut here ]------------
kernel BUG at fs/ocfs2/aops.c:2256!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 12567 Comm: syz.4.992 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
RIP: 0010:ocfs2_dio_wr_get_block+0x15fa/0x18a0 fs/ocfs2/aops.c:2256
Code: 48 89 ee 48 89 df e8 e5 fb 04 00 89 c5 e9 cb f1 ff ff bd e4 ff ff ff e9 2d fc ff ff e8 8f dc d9 fd 90 0f 0b e8 87 dc d9 fd 90 <0f> 0b e8 7f dc d9 fd 90 0f 0b 48 89 ef e8 44 29 4c fe e9 a1 ed ff
RSP: 0018:ffffc90002ee71f0 EFLAGS: 00010287
RAX: 0000000000027ee2 RBX: ffff88803e0b0860 RCX: ffffc9000d529000
RDX: 0000000000080000 RSI: ffffffff843234e9 RDI: ffff88807e991f40
RBP: 0000000000000000 R08: 0000000000000004 R09: 00000000ffffffe2
R10: 0000000000004000 R11: 0000000000000000 R12: 00000000ffffffe2
R13: ffff88805564a080 R14: ffff88823bf96000 R15: 0000000000004000
FS:  00007fc62be186c0(0000) GS:ffff888123c53000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c43e90a CR3: 00000000546e5000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 get_more_blocks fs/direct-io.c:644 [inline]
 do_direct_IO fs/direct-io.c:932 [inline]
 __blockdev_direct_IO+0x195e/0x3380 fs/direct-io.c:1236
 ocfs2_direct_IO+0x263/0x360 fs/ocfs2/aops.c:2460
 generic_file_direct_write+0x198/0x410 mm/filemap.c:4308
 __generic_file_write_iter+0x11b/0x240 mm/filemap.c:4477
 ocfs2_file_write_iter+0xda5/0x2200 fs/ocfs2/file.c:2481
 iter_file_splice_write+0x830/0x10b0 fs/splice.c:736
 do_splice_from fs/splice.c:936 [inline]
 direct_splice_actor+0x192/0x690 fs/splice.c:1159
 splice_direct_to_actor+0x345/0xa30 fs/splice.c:1103
 do_splice_direct_actor fs/splice.c:1202 [inline]
 do_splice_direct+0x174/0x240 fs/splice.c:1228
 do_sendfile+0xadc/0xe20 fs/read_write.c:1371
 __do_sys_sendfile64 fs/read_write.c:1432 [inline]
 __se_sys_sendfile64 fs/read_write.c:1418 [inline]
 __x64_sys_sendfile64+0x1d8/0x220 fs/read_write.c:1418
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc62af9e159
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:00007fc62be18028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fc62b225fa0 RCX: 00007fc62af9e159
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000008
RBP: 00007fc62b03506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc62b226038 R14: 00007fc62b225fa0 R15: 00007ffe6ac59348
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_dio_wr_get_block+0x15fa/0x18a0 fs/ocfs2/aops.c:2256
Code: 48 89 ee 48 89 df e8 e5 fb 04 00 89 c5 e9 cb f1 ff ff bd e4 ff ff ff e9 2d fc ff ff e8 8f dc d9 fd 90 0f 0b e8 87 dc d9 fd 90 <0f> 0b e8 7f dc d9 fd 90 0f 0b 48 89 ef e8 44 29 4c fe e9 a1 ed ff
RSP: 0018:ffffc90002ee71f0 EFLAGS: 00010287
RAX: 0000000000027ee2 RBX: ffff88803e0b0860 RCX: ffffc9000d529000
RDX: 0000000000080000 RSI: ffffffff843234e9 RDI: ffff88807e991f40
RBP: 0000000000000000 R08: 0000000000000004 R09: 00000000ffffffe2
R10: 0000000000004000 R11: 0000000000000000 R12: 00000000ffffffe2
R13: ffff88805564a080 R14: ffff88823bf96000 R15: 0000000000004000
FS:  00007fc62be186c0(0000) GS:ffff888123c53000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33ee6ff8 CR3: 00000000546e5000 CR4: 0000000000350ef0