------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:226! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4632 Comm: syz-executor420 Not tainted 6.1.25-syzkaller-00011-gd7dacaa439c7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:ext4_write_inline_data+0x3a4/0x3b0 fs/ext4/inline.c:226 Code: 07 fe c1 38 c1 0f 8c 42 ff ff ff 4c 89 e7 49 89 d6 e8 e0 10 cb ff 4c 89 f2 e9 2f ff ff ff e8 f3 d6 84 ff 0f 0b e8 ec d6 84 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 RSP: 0018:ffffc90007867108 EFLAGS: 00010293 RAX: ffffffff81f017a4 RBX: 000000000000003c RCX: ffff88811a563cc0 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001000 RBP: ffffc90007867170 R08: ffffffff81f0152d R09: ffffed1024189c4b R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000007 R13: ffffc90007867200 R14: 0000000000001000 R15: 0000000000000ff9 FS: 00007fd256de46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000140 CR3: 000000011024d000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_inline_data_end+0x328/0xa90 fs/ext4/inline.c:767 ext4_da_write_end+0x1ed/0x970 fs/ext4/inode.c:3079 generic_perform_write+0x3e6/0x5c0 mm/filemap.c:3776 ext4_buffered_write_iter+0x360/0x640 fs/ext4/file.c:285 ext4_file_write_iter+0x194/0x1cf0 do_iter_write+0x6e6/0xc50 fs/read_write.c:861 vfs_iter_write+0x7c/0xa0 fs/read_write.c:902 iter_file_splice_write+0x7f8/0xf90 fs/splice.c:686 do_splice_from fs/splice.c:764 [inline] direct_splice_actor+0xff/0x130 fs/splice.c:931 splice_direct_to_actor+0x4b4/0xbb0 fs/splice.c:886 do_splice_direct+0x27f/0x3c0 fs/splice.c:974 do_sendfile+0x616/0xfe0 fs/read_write.c:1255 __do_sys_sendfile64 fs/read_write.c:1323 [inline] __se_sys_sendfile64 fs/read_write.c:1309 [inline] __x64_sys_sendfile64+0x1ce/0x230 fs/read_write.c:1309 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd256e2ff79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd256de4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fd256eb16c8 RCX: 00007fd256e2ff79 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007fd256eb16c0 R08: 00007fd256de46c0 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 00007fd256eb16cc R13: 0000000000000006 R14: 00007ffe14edea50 R15: 00007ffe14edeb38 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data+0x3a4/0x3b0 fs/ext4/inline.c:226 Code: 07 fe c1 38 c1 0f 8c 42 ff ff ff 4c 89 e7 49 89 d6 e8 e0 10 cb ff 4c 89 f2 e9 2f ff ff ff e8 f3 d6 84 ff 0f 0b e8 ec d6 84 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 RSP: 0018:ffffc90007867108 EFLAGS: 00010293 RAX: ffffffff81f017a4 RBX: 000000000000003c RCX: ffff88811a563cc0 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001000 RBP: ffffc90007867170 R08: ffffffff81f0152d R09: ffffed1024189c4b R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000007 R13: ffffc90007867200 R14: 0000000000001000 R15: 0000000000000ff9 FS: 00007fd256de46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000140 CR3: 000000011024d000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400