------------[ cut here ]------------ ext4_has_inline_data(inode) WARNING: fs/ext4/inode.c:3771 at ext4_iomap_begin+0x1722/0x1940 fs/ext4/inode.c:3771, CPU#0: syz.3.378/8671 Modules linked in: CPU: 0 UID: 0 PID: 8671 Comm: syz.3.378 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 RIP: 0010:ext4_iomap_begin+0x1722/0x1940 fs/ext4/inode.c:3771 Code: c6 44 3c 04 f8 4c 8b 6c 24 10 e9 83 eb ff ff e8 14 46 48 ff 4c 8b 64 24 50 43 c6 44 3c 04 f8 e9 6e eb ff ff e8 ff 45 48 ff 90 <0f> 0b 90 bb de ff ff ff e9 8f ef ff ff 89 d1 80 e1 07 38 c1 0f 8c RSP: 0018:ffffc900045170e0 EFLAGS: 00010283 RAX: ffffffff827b8331 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc90014ede000 RSI: 00000000000007e5 RDI: 00000000000007e6 RBP: ffffc90004517278 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed100c5a8953 R12: 1ffff920008a2e34 R13: ffff888062d44d78 R14: 00000000000000d4 R15: dffffc0000000000 FS: 00007fdab18856c0(0000) GS:ffff888126115000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6d35ac6000 CR3: 000000002c268000 CR4: 00000000003526f0 Call Trace: iomap_iter+0x600/0xf90 fs/iomap/iter.c:110 __iomap_dio_rw+0xcda/0x1e40 fs/iomap/direct-io.c:806 iomap_dio_rw+0x45/0xb0 fs/iomap/direct-io.c:901 ext4_dio_write_iter fs/ext4/file.c:575 [inline] ext4_file_write_iter+0x1728/0x1c10 fs/ext4/file.c:716 iter_file_splice_write+0x9a6/0x10f0 fs/splice.c:736 do_splice_from fs/splice.c:936 [inline] direct_splice_actor+0x104/0x160 fs/splice.c:1159 splice_direct_to_actor+0x545/0xc80 fs/splice.c:1103 do_splice_direct_actor fs/splice.c:1202 [inline] do_splice_direct+0x19b/0x2a0 fs/splice.c:1228 do_sendfile+0x547/0x7e0 fs/read_write.c:1372 __do_sys_sendfile64 fs/read_write.c:1433 [inline] __se_sys_sendfile64+0x144/0x1a0 fs/read_write.c:1419 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fdab364c819 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:00007fdab1885028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fdab38c6090 RCX: 00007fdab364c819 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 RBP: 00007fdab36e2c91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fdab38c6128 R14: 00007fdab38c6090 R15: 00007fff8462aad8