syz-executor157[8119]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] syz-executor157[8121]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] syz-executor157[8120]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] syz-executor157[8122]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 WARNING: can't dereference registers at 00000000d2bf9cbd for ip apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 syz-executor157[8123]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 syz-executor157[8124]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 syz-executor157[8125]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 syz-executor157[8126]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] syz-executor157[8128]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 show_signal_msg: 1568 callbacks suppressed syz-executor157[9701]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] syz-executor157[9702]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] syz-executor157[9703]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] syz-executor157[9704]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 syz-executor157[9705]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] syz-executor157[9706]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 syz-executor157[9707]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] syz-executor157[9708]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 syz-executor157[9709]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 syz-executor157[9710]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 show_signal_msg: 1552 callbacks suppressed syz-executor157[11270]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] syz-executor157[11272]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] syz-executor157[11273]: segfault at 0 ip 00007ff5888cac20 sp 00007ffc79fc30f8 error 4 in syz-executor1572115980[7ff588896000+83000] ---------------- Code disassembly (best guess): 0: 66 0f ef c0 pxor %xmm0,%xmm0 4: 66 0f ef c9 pxor %xmm1,%xmm1 8: 66 0f ef d2 pxor %xmm2,%xmm2 c: 66 0f ef db pxor %xmm3,%xmm3 10: 48 89 f8 mov %rdi,%rax 13: 48 89 f9 mov %rdi,%rcx 16: 48 81 e1 ff 0f 00 00 and $0xfff,%rcx 1d: 48 81 f9 cf 0f 00 00 cmp $0xfcf,%rcx 24: 77 74 ja 0x9a 26: 48 83 e0 f0 and $0xfffffffffffffff0,%rax * 2a: 66 0f 74 00 pcmpeqb (%rax),%xmm0 <-- trapping instruction 2e: 66 0f 74 48 10 pcmpeqb 0x10(%rax),%xmm1 33: 66 0f 74 50 20 pcmpeqb 0x20(%rax),%xmm2 38: 66 0f 74 58 30 pcmpeqb 0x30(%rax),%xmm3 3d: 66 data16 3e: 0f .byte 0xf 3f: d7 xlat %ds:(%rbx)