------------[ cut here ]------------ ext4_has_inline_data(inode) WARNING: fs/ext4/inode.c:3785 at ext4_iomap_begin+0x175b/0x1960 fs/ext4/inode.c:3785, CPU#0: syz.7.1137/16608 Modules linked in: CPU: 0 UID: 0 PID: 16608 Comm: syz.7.1137 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:ext4_iomap_begin+0x175b/0x1960 fs/ext4/inode.c:3785 Code: 15 f0 0f 48 3b 84 24 40 01 00 00 75 64 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 8c 64 aa 08 cc e8 f6 4d 44 ff 90 <0f> 0b 90 41 be de ff ff ff e9 b9 e9 ff ff 44 89 f9 80 e1 07 38 c1 RSP: 0018:ffffc90003f3f580 EFLAGS: 00010283 RAX: ffffffff8280da5a RBX: 0000000000000003 RCX: 0000000000080000 RDX: ffffc9001fe6a000 RSI: 000000000000037e RDI: 000000000000037f RBP: ffffc90003f3f718 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1007b6ebe3 R12: ffff88803db76170 R13: 1ffff920007e7ec8 R14: 00000000000000d4 R15: ffff88803db76272 FS: 00007f5106e256c0(0000) GS:ffff888126111000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3001278b4c CR3: 0000000055472000 CR4: 00000000003526f0 Call Trace: iomap_iter+0x5f5/0xf80 fs/iomap/iter.c:110 __iomap_dio_rw+0xcae/0x1de0 fs/iomap/direct-io.c:803 iomap_dio_rw+0x45/0xb0 fs/iomap/direct-io.c:898 ext4_dio_write_iter fs/ext4/file.c:592 [inline] ext4_file_write_iter+0x1902/0x1c90 fs/ext4/file.c:733 new_sync_write fs/read_write.c:595 [inline] vfs_write+0x61e/0xbb0 fs/read_write.c:687 ksys_pwrite64 fs/read_write.c:794 [inline] __do_sys_pwrite64 fs/read_write.c:802 [inline] __se_sys_pwrite64 fs/read_write.c:799 [inline] __x64_sys_pwrite64+0x199/0x230 fs/read_write.c:799 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5108bede59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5106e25028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f5108e76090 RCX: 00007f5108bede59 RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000004 RBP: 00007f5108c83e6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000c00 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5108e76128 R14: 00007f5108e76090 R15: 00007fff51491448