R13: 00007f163d0dcae8 R14: 00000000004ba6a9 R15: 0000000000000000 Code: netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. ff 0f 00 00 41 bc 00 10 00 00 49 29 c4 4c 39 e1 4c 0f 42 e1 4d 39 e5 4d 0f 42 e5 ba 01 00 00 00 b9 01 00 00 00 4c 89 ff 4c 89 e6 2c fc ff ff 48 89 45 a0 ba 01 00 00 00 31 c9 4c 89 f7 4c 89 Kernel panic - not syncing: Machine halted. CPU: 1 PID: 7520 Comm: syz-executor1 Not tainted 4.17.0+ #17 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <#DF> __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x185/0x1d0 lib/dump_stack.c:113 panic+0x3d0/0x990 kernel/panic.c:184 df_debug+0xa6/0xb0 arch/x86/kernel/doublefault.c:81 do_double_fault+0x30f/0x420 arch/x86/kernel/traps.c:445 double_fault+0x1e/0x30 arch/x86/entry/entry_64.S:999 RIP: 0010:kmsan_memcpy_origins+0x7f/0x170 mm/kmsan/kmsan.c:520 RSP: 0000:fffffe000003d000 EFLAGS: 00010087 RAX: 00000000000001d8 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 0000000000000001 RSI: 0000000000000028 RDI: fffffe000003d1d8 RBP: fffffe000003d060 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000028 R13: 0000000000000028 R14: fffffe000003d1d8 R15: fffffe000003d1d8 kmsan_memmove_origins+0x9/0x10 mm/kmsan/kmsan.c:590 __msan_memmove+0xda/0x130 mm/kmsan/kmsan_instr.c:376 fixup_bad_iret+0x71/0x110 arch/x86/kernel/traps.c:665 error_entry+0xe8/0x100 arch/x86/entry/entry_64.S:1317 RIP: 0010:native_irq_return_iret+0x0/0x2 RSP: 0000:fffffe000003d1d8 EFLAGS: 00010046 ORIG_RAX: 0000000000000000 RAX: 0000000000000000 RBX: 00007f163d0dc970 RCX: ffffffffffffffff RDX: 00007f163d0dbe80 RSI: 00007f163d0dbfb0 RDI: 0000000000000007 RBP: 00007f163d0dc960 R08: 0000000000000000 R09: 000000000000000b R10: 0000000000000073 R11: 00000000200003c0 R12: 00000000004ba69e R13: 00007f163d0dcae8 R14: 00000000004ba6a9 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..