------------[ cut here ]------------
kernel BUG at fs/buffer.c:2765!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 PID: 23529 Comm: syz-executor.1 Not tainted 6.8.0-rc1-next-20240125-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:submit_bh_wbc+0x5aa/0x6f0 fs/buffer.c:2765
Code: e8 3b a2 83 ff be 08 00 00 00 48 89 df e8 5e 2c de ff f0 80 63 01 fb e9 fe fb ff ff e8 1f a2 83 ff 90 0f 0b e8 17 a2 83 ff 90 <0f> 0b e8 0f a2 83 ff 90 0f 0b e8 07 a2 83 ff 90 0f 0b e8 ff a1 83
RSP: 0018:ffffc9000b547968 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880980eb8b8 RCX: ffffffff82089850
RDX: ffff888023e93c00 RSI: ffffffff82089d59 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000008 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f453a61f6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555576938 CR3: 000000007c66e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 submit_bh fs/buffer.c:2805 [inline]
 __bh_read+0xac/0x1f0 fs/buffer.c:3070
 bh_read_nowait include/linux/buffer_head.h:417 [inline]
 __block_write_begin_int+0x138e/0x16e0 fs/buffer.c:2132
 __block_write_begin fs/buffer.c:2152 [inline]
 block_write_begin+0xb1/0x4a0 fs/buffer.c:2211
 nilfs_write_begin+0x9f/0x1a0 fs/nilfs2/inode.c:262
 generic_perform_write+0x272/0x620 mm/filemap.c:3930
 __generic_file_write_iter+0x1d4/0x240 mm/filemap.c:4021
 generic_file_write_iter+0xe7/0x350 mm/filemap.c:4051
 call_write_iter include/linux/fs.h:2085 [inline]
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0x6db/0x1100 fs/read_write.c:590
 ksys_write+0x12f/0x260 fs/read_write.c:643
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f453987cda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f453a61f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f45399ac120 RCX: 00007f453987cda9
RDX: 0000000000000009 RSI: 0000000020000180 RDI: 0000000000000004
RBP: 00007f45398c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f45399ac120 R15: 00007ffcae49ee28
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:submit_bh_wbc+0x5aa/0x6f0 fs/buffer.c:2765
Code: e8 3b a2 83 ff be 08 00 00 00 48 89 df e8 5e 2c de ff f0 80 63 01 fb e9 fe fb ff ff e8 1f a2 83 ff 90 0f 0b e8 17 a2 83 ff 90 <0f> 0b e8 0f a2 83 ff 90 0f 0b e8 07 a2 83 ff 90 0f 0b e8 ff a1 83
RSP: 0018:ffffc9000b547968 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880980eb8b8 RCX: ffffffff82089850
RDX: ffff888023e93c00 RSI: ffffffff82089d59 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000008 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f453a61f6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000043 CR3: 000000007c66e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400