------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:235! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5626 Comm: syz-executor.2 Not tainted 6.4.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline] RIP: 0010:ext4_write_inline_data_end+0xf7f/0x1170 fs/ext4/inline.c:775 Code: e8 46 2c 51 ff 48 89 d8 48 25 ff 0f 00 00 0f 84 c3 00 00 00 e8 f2 27 51 ff e9 d3 01 00 00 e8 e8 27 51 ff 0f 0b e8 e1 27 51 ff <0f> 0b 48 8b 44 24 10 48 8d 58 48 48 89 d8 48 c1 e8 03 48 b9 00 00 RSP: 0018:ffffc90015957220 EFLAGS: 00010287 RAX: ffffffff823a574f RBX: 000000000000003c RCX: 0000000000040000 RDX: ffffc90006872000 RSI: 000000000001cd98 RDI: 000000000001cd99 RBP: ffffc90015957348 R08: ffffffff823a4c1c R09: ffffed100506ac71 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000051000 R13: ffffc900159572c0 R14: ffff888076900678 R15: 0000000000001000 FS: 00007f2c5cffe700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d62d000 CR3: 000000005d1a1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_perform_write+0x3ed/0x5e0 mm/filemap.c:3934 ext4_buffered_write_iter+0x122/0x3a0 fs/ext4/file.c:289 ext4_file_write_iter+0x1d6/0x1930 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: 0033:0x7f2c5e48c169 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:00007f2c5cffe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f2c5e5abf80 RCX: 00007f2c5e48c169 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f2c5e4e7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdb69e764f R14: 00007f2c5cffe300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline] RIP: 0010:ext4_write_inline_data_end+0xf7f/0x1170 fs/ext4/inline.c:775 Code: e8 46 2c 51 ff 48 89 d8 48 25 ff 0f 00 00 0f 84 c3 00 00 00 e8 f2 27 51 ff e9 d3 01 00 00 e8 e8 27 51 ff 0f 0b e8 e1 27 51 ff <0f> 0b 48 8b 44 24 10 48 8d 58 48 48 89 d8 48 c1 e8 03 48 b9 00 00 RSP: 0018:ffffc90015957220 EFLAGS: 00010287 RAX: ffffffff823a574f RBX: 000000000000003c RCX: 0000000000040000 RDX: ffffc90006872000 RSI: 000000000001cd98 RDI: 000000000001cd99 RBP: ffffc90015957348 R08: ffffffff823a4c1c R09: ffffed100506ac71 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000051000 R13: ffffc900159572c0 R14: ffff888076900678 R15: 0000000000001000 FS: 00007f2c5cffe700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f31c19ad988 CR3: 000000005d1a1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400