------------[ cut here ]------------
WARNING: CPU: 1 PID: 4204 at fs/iomap/buffered-io.c:975 iomap_page_mkwrite+0x65c/0x840 fs/iomap/buffered-io.c:998
Modules linked in:
CPU: 1 PID: 4204 Comm: syz.2.120 Not tainted 5.15.167-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 90 e6 d5 ff 48 8b 1b 48 89 de 48 83 e6 04 31 ff e8 3f 20 8c ff 48 83 e3 04 75 3b e8 54 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:ffffc90002f17880 EFLAGS: 00010293

RAX: ffffffff81f43e1c RBX: 0000000000000000 RCX: ffff88807c343b80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002f17a90 R08: ffffffff81f43e11 R09: fffff940002d00f1
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001680780
R13: dffffc0000000000 R14: 0000000000001000 R15: ffffc90002f17940
FS:  000055557c3d1500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0d29357bd0 CR3: 00000000659fb000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __xfs_filemap_fault+0x3fd/0x950 fs/xfs/xfs_file.c:1338
 do_page_mkwrite+0x1a9/0x440 mm/memory.c:2892
 wp_page_shared+0x179/0x690 mm/memory.c:3229
 handle_pte_fault mm/memory.c:4638 [inline]
 __handle_mm_fault mm/memory.c:4755 [inline]
 handle_mm_fault+0x2a3d/0x5960 mm/memory.c:4853
 do_user_addr_fault arch/x86/mm/fault.c:1357 [inline]
 handle_page_fault arch/x86/mm/fault.c:1445 [inline]
 exc_page_fault+0x271/0x700 arch/x86/mm/fault.c:1501
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:568
RIP: 0033:0x7f421daf8629
Code: 01 64 48 8b 04 25 00 00 00 00 48 8d b8 c8 fe ff ff e8 bb 80 0c 00 85 c0 75 17 48 8b 84 24 88 00 00 00 48 8b b4 24 a8 00 00 00 <48> 89 b0 00 00 00 20 64 f0 83 2c 25 90 ff ff ff 01 48 8b 84 24 80
RSP: 002b:00007ffdcbe78840 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000002 RCX: fffffffffffffeff
RDX: 9b8028a01d695629 RSI: 0000000020000100 RDI: 000055557c3d13c8
RBP: 00007f421dddea80 R08: 00007f421daa7000 R09: 0000000000000004
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000014798
R13: 00007ffdcbe78940 R14: 0000000000000032 R15: fffffffffffffffe
 </TASK>