------------[ cut here ]------------
kernel BUG at fs/buffer.c:2765!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 PID: 18269 Comm: syz-executor.3 Not tainted 6.8.0-rc7-syzkaller-00017-g29cd507cbec2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:submit_bh_wbc+0x5aa/0x6f0 fs/buffer.c:2765
Code: e8 cb ed 84 ff be 08 00 00 00 48 89 df e8 1e 21 de ff f0 80 63 01 fb e9 fe fb ff ff e8 af ed 84 ff 90 0f 0b e8 a7 ed 84 ff 90 <0f> 0b e8 9f ed 84 ff 90 0f 0b e8 97 ed 84 ff 90 0f 0b e8 8f ed 84
RSP: 0018:ffffc90014d0f798 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88805f0dcbc8 RCX: ffffffff82065c80
RDX: ffff88801bf3d940 RSI: ffffffff82066189 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000007 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000c00
FS:  00007f2f6c9ff6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc1001ff000 CR3: 000000007cdba000 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+0x273/0x620 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:2087 [inline]
 do_iter_readv_writev+0x41d/0x670 fs/read_write.c:741
 vfs_writev+0x36f/0xdb0 fs/read_write.c:971
 do_pwritev+0x1b3/0x260 fs/read_write.c:1072
 __do_sys_pwritev2 fs/read_write.c:1131 [inline]
 __se_sys_pwritev2 fs/read_write.c:1122 [inline]
 __x64_sys_pwritev2+0xef/0x160 fs/read_write.c:1122
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd5/0x270 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f2f6d67dda9
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:00007f2f6c9ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f2f6d7ac050 RCX: 00007f2f6d67dda9
RDX: 0000000000000001 RSI: 0000000020000440 RDI: 0000000000000004
RBP: 00007f2f6d6ca47a R08: 0000000000000000 R09: 0000000000000010
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f2f6d7ac050 R15: 00007ffd73caabe8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:submit_bh_wbc+0x5aa/0x6f0 fs/buffer.c:2765
Code: e8 cb ed 84 ff be 08 00 00 00 48 89 df e8 1e 21 de ff f0 80 63 01 fb e9 fe fb ff ff e8 af ed 84 ff 90 0f 0b e8 a7 ed 84 ff 90 <0f> 0b e8 9f ed 84 ff 90 0f 0b e8 97 ed 84 ff 90 0f 0b e8 8f ed 84
RSP: 0018:ffffc90014d0f798 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88805f0dcbc8 RCX: ffffffff82065c80
RDX: ffff88801bf3d940 RSI: ffffffff82066189 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000007 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000c00
FS:  00007f2f6c9ff6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc0ff25d000 CR3: 000000007cdba000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400