------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:236! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 11865 Comm: syz-executor.5 Not tainted 6.1.42-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:236 [inline] RIP: 0010:ext4_write_inline_data_end+0xe46/0x10c0 fs/ext4/inline.c:777 Code: 00 00 31 ff e8 eb c5 53 ff 48 89 d8 48 25 ff 0f 00 00 74 78 e8 fb c1 53 ff e9 db 01 00 00 e8 f1 c1 53 ff 0f 0b e8 ea c1 53 ff <0f> 0b 48 8b 1c 24 48 89 de 48 81 e6 ff 0f 00 00 31 ff e8 b3 c5 53 RSP: 0018:ffffc900053df240 EFLAGS: 00010283 RAX: ffffffff823628c6 RBX: 000000000000003c RCX: 0000000000040000 RDX: ffffc90005ce9000 RSI: 000000000001ecca RDI: 000000000001eccb RBP: ffffc900053df368 R08: ffffffff82361e73 R09: ffffed10094d9071 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88804183e4a8 R14: 0000000000048000 R15: ffff88804183e700 FS: 00007f9145f4b6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f74b7ad71e5 CR3: 0000000016ac1000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_perform_write+0x3e9/0x5e0 mm/filemap.c:3765 ext4_buffered_write_iter+0x122/0x3a0 fs/ext4/file.c:285 ext4_file_write_iter+0x1d2/0x18f0 do_iter_write+0x6e6/0xc50 fs/read_write.c:861 iter_file_splice_write+0x806/0xfa0 fs/splice.c:686 do_splice_from fs/splice.c:764 [inline] direct_splice_actor+0xe3/0x1c0 fs/splice.c:931 splice_direct_to_actor+0x4c0/0xbd0 fs/splice.c:886 do_splice_direct+0x27f/0x3c0 fs/splice.c:974 do_sendfile+0x61c/0xff0 fs/read_write.c:1255 __do_sys_sendfile64 fs/read_write.c:1323 [inline] __se_sys_sendfile64+0x178/0x1e0 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: 0033:0x7f914527cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007f9145f4b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f914539bf80 RCX: 00007f914527cae9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f91452c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f914539bf80 R15: 00007fff2d222fa8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:236 [inline] RIP: 0010:ext4_write_inline_data_end+0xe46/0x10c0 fs/ext4/inline.c:777 Code: 00 00 31 ff e8 eb c5 53 ff 48 89 d8 48 25 ff 0f 00 00 74 78 e8 fb c1 53 ff e9 db 01 00 00 e8 f1 c1 53 ff 0f 0b e8 ea c1 53 ff <0f> 0b 48 8b 1c 24 48 89 de 48 81 e6 ff 0f 00 00 31 ff e8 b3 c5 53 RSP: 0018:ffffc900053df240 EFLAGS: 00010283 RAX: ffffffff823628c6 RBX: 000000000000003c RCX: 0000000000040000 RDX: ffffc90005ce9000 RSI: 000000000001ecca RDI: 000000000001eccb RBP: ffffc900053df368 R08: ffffffff82361e73 R09: ffffed10094d9071 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88804183e4a8 R14: 0000000000048000 R15: ffff88804183e700 FS: 00007f9145f4b6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f74b7ad71e5 CR3: 0000000016ac1000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400