------------[ cut here ]------------ ext4_has_inline_data(inode) WARNING: fs/ext4/inode.c:3784 at ext4_iomap_begin+0x1722/0x1940 fs/ext4/inode.c:3784, CPU#0: syz.2.20/5876 Modules linked in: CPU: 0 UID: 0 PID: 5876 Comm: syz.2.20 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:ext4_iomap_begin+0x1722/0x1940 fs/ext4/inode.c:3784 Code: c6 44 3c 04 f8 4c 8b 6c 24 10 e9 83 eb ff ff e8 04 89 47 ff 4c 8b 64 24 50 43 c6 44 3c 04 f8 e9 6e eb ff ff e8 ef 88 47 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: 0000:ffffc9000609f6c0 EFLAGS: 00010287 RAX: ffffffff827ce851 RBX: 0000000000000001 RCX: 0000000000080000 RDX: ffffc9000cf41000 RSI: 0000000000000604 RDI: 0000000000000605 RBP: ffffc9000609f858 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed100bf99479 R12: 1ffff92000c13ef0 R13: ffff88805fcca618 R14: 00000000000000d4 R15: dffffc0000000000 FS: 00007efc77c866c0(0000) GS:ffff88812617c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000002000 CR3: 000000005de64000 CR4: 00000000003526f0 Call Trace: iomap_iter+0x600/0xf90 fs/iomap/iter.c:110 __iomap_dio_rw+0x1363/0x1e40 fs/iomap/direct-io.c:806 iomap_dio_rw+0x45/0xb0 fs/iomap/direct-io.c:901 ext4_dio_read_iter fs/ext4/file.c:94 [inline] ext4_file_read_iter+0x503/0x670 fs/ext4/file.c:145 new_sync_read fs/read_write.c:493 [inline] vfs_read+0x58b/0xa80 fs/read_write.c:574 ksys_read+0x156/0x270 fs/read_write.c:717 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: 0033:0x7efc79a2cdd9 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:00007efc77c86028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007efc79ca5fa0 RCX: 00007efc79a2cdd9 RDX: 0000000000001000 RSI: 0000200000001400 RDI: 0000000000000004 RBP: 00007efc79ac2d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007efc79ca6038 R14: 00007efc79ca5fa0 R15: 00007ffe5c747d28