------------[ cut here ]------------ ext4_has_inline_data(inode) WARNING: fs/ext4/inode.c:3779 at ext4_iomap_begin+0x173f/0x1980 fs/ext4/inode.c:3779, CPU#1: syz.5.516/12162 Modules linked in: CPU: 1 UID: 0 PID: 12162 Comm: syz.5.516 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:ext4_iomap_begin+0x173f/0x1980 fs/ext4/inode.c:3779 Code: 8b 7c 24 10 45 39 fe 45 0f 42 fe 47 8d 24 37 e9 ca f3 ff ff e8 82 1d 40 ff 41 bd 09 00 00 00 e9 ab f3 ff ff e8 72 1d 40 ff 90 <0f> 0b 90 bb de ff ff ff e9 6b ff ff ff 89 d1 80 e1 07 38 c1 0f 8c RSP: 0018:ffffc90006857100 EFLAGS: 00010287 RAX: ffffffff82867bbe RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc9001ebe9000 RSI: 00000000000007e0 RDI: 00000000000007e1 RBP: ffffc900068572a0 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed100c2d8e25 R12: 1ffff92000d0ae38 R13: dffffc0000000000 R14: 00000000000000d4 R15: 0000000000000011 FS: 00007f2f208656c0(0000) GS:ffff888125ccb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff4b687a000 CR3: 000000005f150000 CR4: 00000000003526f0 Call Trace: iomap_iter_next include/linux/iomap.h:382 [inline] ext4_iomap_next+0xf9/0x150 fs/ext4/inode.c:3847 iomap_iter+0xe2/0xec0 fs/iomap/iter.c:122 __iomap_dio_rw+0xc8a/0x1c40 fs/iomap/direct-io.c:815 iomap_dio_rw+0x45/0xb0 fs/iomap/direct-io.c:910 ext4_dio_write_iter fs/ext4/file.c:648 [inline] ext4_file_write_iter+0x182f/0x1d00 fs/ext4/file.c:794 iter_file_splice_write+0xa36/0x1240 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+0x586/0xcc0 fs/splice.c:1103 do_splice_direct_actor fs/splice.c:1202 [inline] do_splice_direct+0x19b/0x2a0 fs/splice.c:1228 do_sendfile+0x540/0x7e0 fs/read_write.c:1371 __do_sys_sendfile64 fs/read_write.c:1432 [inline] __se_sys_sendfile64+0x144/0x1a0 fs/read_write.c:1418 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2f2262e159 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:00007f2f20865028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f2f228b6090 RCX: 00007f2f2262e159 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f2f226c503b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2f228b6128 R14: 00007f2f228b6090 R15: 00007ffe683ced38