------------[ cut here ]------------
kernel BUG at fs/buffer.c:2043!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 12283 Comm: syz-executor.0 Not tainted 6.5.0-rc2-syzkaller-00089-g8b0472b50bcf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:iomap_to_bh fs/buffer.c:2043 [inline]
RIP: 0010:__block_write_begin_int+0x1906/0x1a60 fs/buffer.c:2126
Code: 90 d7 86 ff 48 8b 7c 24 08 48 c7 c6 e0 a8 17 8b e8 cf 7f c7 ff 0f 0b e8 78 d7 86 ff eb 13 e8 71 d7 86 ff eb c7 e8 6a d7 86 ff <0f> 0b e8 63 d7 86 ff 48 8b 7c 24 08 48 c7 c6 e0 a8 17 8b e8 a2 7f
RSP: 0018:ffffc900038b7520 EFLAGS: 00010293
RAX: ffffffff8204fe06 RBX: 0000000000040000 RCX: ffff888028119dc0
RDX: 0000000000000000 RSI: 0000000000040000 RDI: 00000000000f4000
RBP: ffffc900038b76b0 R08: ffffffff8204ee62 R09: 1ffff1100cd8cc57
R10: dffffc0000000000 R11: ffffed100cd8cc58 R12: 00000000000f4000
R13: 0000000000000400 R14: 0000000000000000 R15: ffff888066c662b8
FS:  00007f5f8786d6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002003e000 CR3: 000000006917e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iomap_write_begin+0xadb/0x1d40 fs/iomap/buffered-io.c:679
 iomap_write_iter fs/iomap/buffered-io.c:816 [inline]
 iomap_file_buffered_write+0x608/0xcc0 fs/iomap/buffered-io.c:873
 blkdev_buffered_write block/fops.c:633 [inline]
 blkdev_write_iter+0x41d/0x5c0 block/fops.c:687
 call_write_iter include/linux/fs.h:1871 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x782/0xaf0 fs/read_write.c:584
 ksys_write+0x1a0/0x2c0 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f5f86a7cae9
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:00007f5f8786d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f5f86b9c050 RCX: 00007f5f86a7cae9
RDX: 000000000208e24b RSI: 0000000020000100 RDI: 0000000000000003
RBP: 00007f5f86ac847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f5f86b9c050 R15: 00007ffeda63c308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:iomap_to_bh fs/buffer.c:2043 [inline]
RIP: 0010:__block_write_begin_int+0x1906/0x1a60 fs/buffer.c:2126
Code: 90 d7 86 ff 48 8b 7c 24 08 48 c7 c6 e0 a8 17 8b e8 cf 7f c7 ff 0f 0b e8 78 d7 86 ff eb 13 e8 71 d7 86 ff eb c7 e8 6a d7 86 ff <0f> 0b e8 63 d7 86 ff 48 8b 7c 24 08 48 c7 c6 e0 a8 17 8b e8 a2 7f
RSP: 0018:ffffc900038b7520 EFLAGS: 00010293
RAX: ffffffff8204fe06 RBX: 0000000000040000 RCX: ffff888028119dc0
RDX: 0000000000000000 RSI: 0000000000040000 RDI: 00000000000f4000
RBP: ffffc900038b76b0 R08: ffffffff8204ee62 R09: 1ffff1100cd8cc57
R10: dffffc0000000000 R11: ffffed100cd8cc58 R12: 00000000000f4000
R13: 0000000000000400 R14: 0000000000000000 R15: ffff888066c662b8
FS:  00007f5f8786d6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5f86ad700d CR3: 000000006917e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400