------------[ cut here ]------------ WARNING: CPU: 0 PID: 4586 at fs/iomap/buffered-io.c:975 iomap_page_mkwrite+0x65c/0x840 fs/iomap/buffered-io.c:998 Modules linked in: CPU: 0 PID: 4586 Comm: syz.1.57 Not tainted 5.15.173-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 1f 12 8c ff 48 83 e3 04 75 3b e8 34 0e 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:ffffc90003127880 EFLAGS: 00010293 RAX: ffffffff81f4656c RBX: 0000000000000000 RCX: ffff88801df15940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003127a90 R08: ffffffff81f46561 R09: fffff940002e08f9 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea00017047c0 R13: dffffc0000000000 R14: 0000000000001000 R15: ffffc90003127940 FS: 0000555584e3d500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056175f976a18 CR3: 000000005f601000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __xfs_filemap_fault+0x3fd/0x950 fs/xfs/xfs_file.c:1338 do_page_mkwrite+0x1a9/0x440 mm/memory.c:2920 wp_page_shared+0x179/0x690 mm/memory.c:3257 handle_pte_fault mm/memory.c:4666 [inline] __handle_mm_fault mm/memory.c:4783 [inline] handle_mm_fault+0x2a3d/0x5960 mm/memory.c:4881 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:606 RIP: 0033:0x7f4a716f62ab Code: fa 10 73 2d 83 fa 08 73 46 83 fa 04 73 16 83 fa 01 7c 10 8a 0e 74 0a 0f b7 74 16 fe 66 89 74 17 fe 88 0f c3 8b 4c 16 fc 8b 36 <89> 4c 17 fc 89 37 c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 c5 fa 7f 07 c5 RSP: 002b:00007ffd5cbdc038 EFLAGS: 00010202 RAX: 0000000020000180 RBX: 0000000000000004 RCX: 0000000000347478 RDX: 0000000000000005 RSI: 0000000034747865 RDI: 0000000020000180 RBP: 00007f4a718e7ba0 R08: 00007f4a715b0000 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000009 R12: 0000000000011c8f R13: 00007ffd5cbdc140 R14: 0000000000000032 R15: fffffffffffffffe