EXT4-fs warning (device loop2): ext4_write_inline_data:238: inode #18: pos 32768, len 4096, i_inline_size 60 ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:239! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5621 Comm: syz-executor.2 Not tainted 6.4.0-rc5-syzkaller-00059-g2ef6c32a914b-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:ext4_write_inline_data+0x45f/0x470 fs/ext4/inline.c:239 Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 17 ff ff ff 48 89 df e8 e2 f9 a8 ff e9 0a ff ff ff e8 18 25 51 ff 0f 0b e8 11 25 51 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 f3 0f 1e fa 55 RSP: 0018:ffffc900045df1c0 EFLAGS: 00010293 RAX: ffffffff823a5a1f RBX: 000000000000003c RCX: ffff88802a15bb80 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000009000 RBP: dffffc0000000000 R08: ffffffff823a57cc R09: fffff520008bbdc1 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880631a7000 R13: 0000000000009000 R14: ffffc900045df2a0 R15: 1ffff1100cc849cd FS: 00007f593c951700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 00000000636e6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_inline_data_end+0x2ea/0xc30 fs/ext4/inline.c:782 generic_perform_write+0x3ed/0x5e0 mm/filemap.c:3934 ext4_buffered_write_iter+0x122/0x3a0 fs/ext4/file.c:289 ext4_file_write_iter+0x1de/0x1b40 do_iter_write+0x7b1/0xcb0 fs/read_write.c:860 iter_file_splice_write+0x843/0xfe0 fs/splice.c:795 do_splice_from fs/splice.c:873 [inline] direct_splice_actor+0xe7/0x1c0 fs/splice.c:1039 splice_direct_to_actor+0x4c4/0xbd0 fs/splice.c:994 do_splice_direct+0x283/0x3d0 fs/splice.c:1082 do_sendfile+0x620/0xff0 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f593bc8c389 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f593c951168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f593bdabf80 RCX: 00007f593bc8c389 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f593bcd7493 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe2ae362df R14: 00007f593c951300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data+0x45f/0x470 fs/ext4/inline.c:239 Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 17 ff ff ff 48 89 df e8 e2 f9 a8 ff e9 0a ff ff ff e8 18 25 51 ff 0f 0b e8 11 25 51 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 f3 0f 1e fa 55 RSP: 0018:ffffc900045df1c0 EFLAGS: 00010293 RAX: ffffffff823a5a1f RBX: 000000000000003c RCX: ffff88802a15bb80 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000009000 RBP: dffffc0000000000 R08: ffffffff823a57cc R09: fffff520008bbdc1 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880631a7000 R13: 0000000000009000 R14: ffffc900045df2a0 R15: 1ffff1100cc849cd FS: 00007f593c951700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 00000000636e6000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400