------------[ cut here ]------------
WARNING: CPU: 0 PID: 4386 at fs/iomap/buffered-io.c:975 iomap_page_mkwrite+0x65c/0x840 fs/iomap/buffered-io.c:998
Modules linked in:
CPU: 0 PID: 4386 Comm: syz.4.30 Not tainted 5.15.169-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:iomap_page_mkwrite_iter fs/iomap/buffered-io.c:975 [inline]
RIP: 0010:iomap_page_mkwrite+0x65c/0x840 fs/iomap/buffered-io.c:998
Code: 80 3c 28 00 74 08 48 89 df e8 d0 e6 d5 ff 48 8b 1b 48 89 de 48 83 e6 04 31 ff e8 bf 20 8c ff 48 83 e3 04 75 3b e8 d4 1c 8c ff <0f> 0b eb 37 4c 8b 2c 24 4c 89 ef 4c 89 e6 44 89 f2 31 c9 4c 8b 44
RSP: 0018:ffffc900012ff880 EFLAGS: 00010293
RAX: ffffffff81f4570c RBX: 0000000000000000 RCX: ffff88802c8c3b80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900012ffa90 R08: ffffffff81f45701 R09: fffff94000396d81
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001cb6c00
R13: dffffc0000000000 R14: 0000000000000004 R15: ffffc900012ff940
FS:  000055555cb1d500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe473f24178 CR3: 0000000060c5e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>