------------[ cut here ]------------
kernel BUG at fs/buffer.c:2028!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 14039 Comm: syz-executor.5 Not tainted 6.6.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:iomap_to_bh fs/buffer.c:2028 [inline]
RIP: 0010:__block_write_begin_int+0x18f7/0x1a40 fs/buffer.c:2111
Code: 6f 0b 85 ff 48 8b 7c 24 08 48 c7 c6 e0 20 18 8b e8 fe 89 c6 ff 0f 0b e8 57 0b 85 ff eb 13 e8 50 0b 85 ff eb c7 e8 49 0b 85 ff <0f> 0b e8 42 0b 85 ff 48 8b 7c 24 08 48 c7 c6 e0 20 18 8b e8 d1 89
RSP: 0018:ffffc90016faf520 EFLAGS: 00010293
RAX: ffffffff82089847 RBX: 0000000000040000 RCX: ffff888096d41dc0
RDX: 0000000000000000 RSI: 0000000000040000 RDI: 000000000005c000
RBP: ffffc90016faf6b0 R08: ffffffff820888b2 R09: 1ffff11010c0083a
R10: dffffc0000000000 R11: ffffed1010c0083b R12: 000000000005c000
R13: 0000000000000400 R14: 0000000000000000 R15: ffff8880860041d0
FS:  00007f592cffe6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2a1ac59000 CR3: 00000000972e6000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 iomap_write_begin+0xaf6/0x1f00 fs/iomap/buffered-io.c:772
 iomap_write_iter fs/iomap/buffered-io.c:907 [inline]
 iomap_file_buffered_write+0x587/0x1020 fs/iomap/buffered-io.c:968
 blkdev_buffered_write block/fops.c:634 [inline]
 blkdev_write_iter+0x3f5/0x5b0 block/fops.c:684
 call_write_iter include/linux/fs.h:1985 [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: 0033:0x7f593687cae9
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:00007f592cffe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f593699c120 RCX: 00007f593687cae9
RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007f59368c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f593699c120 R15: 00007ffd67673b78
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:iomap_to_bh fs/buffer.c:2028 [inline]
RIP: 0010:__block_write_begin_int+0x18f7/0x1a40 fs/buffer.c:2111
Code: 6f 0b 85 ff 48 8b 7c 24 08 48 c7 c6 e0 20 18 8b e8 fe 89 c6 ff 0f 0b e8 57 0b 85 ff eb 13 e8 50 0b 85 ff eb c7 e8 49 0b 85 ff <0f> 0b e8 42 0b 85 ff 48 8b 7c 24 08 48 c7 c6 e0 20 18 8b e8 d1 89
RSP: 0018:ffffc90016faf520 EFLAGS: 00010293
RAX: ffffffff82089847 RBX: 0000000000040000 RCX: ffff888096d41dc0
RDX: 0000000000000000 RSI: 0000000000040000 RDI: 000000000005c000
RBP: ffffc90016faf6b0 R08: ffffffff820888b2 R09: 1ffff11010c0083a
R10: dffffc0000000000 R11: ffffed1010c0083b R12: 000000000005c000
R13: 0000000000000400 R14: 0000000000000000 R15: ffff8880860041d0
FS:  00007f592cffe6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c000a17000 CR3: 00000000972e6000 CR4: 00000000003506f0