syz-executor102[8119]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+83000] syz-executor102[8122]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+83000] syz-executor102[8120]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+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-executor102[8121]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+83000] WARNING: can't dereference registers at 000000000fbf8646 for ip apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 syz-executor102[8123]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+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 syz-executor102[8124]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+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-executor102[8125]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+83000] syz-executor102[8127]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+83000] syz-executor102[8126]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+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: 1526 callbacks suppressed syz-executor102[9665]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+83000] syz-executor102[9666]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+83000] syz-executor102[9669]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+83000] syz-executor102[9668]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 syz-executor102[9667]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 syz-executor102[9670]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+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 in syz-executor1025235058[7f6343df9000+83000] in syz-executor1025235058[7f6343df9000+83000] syz-executor102[9671]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+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-executor102[9672]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+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-executor102[9673]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+83000] syz-executor102[9674]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+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: 1512 callbacks suppressed syz-executor102[11195]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+83000] syz-executor102[11196]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+83000] syz-executor102[11198]: segfault at 0 ip 00007f6343e2dc20 sp 00007fff573bf718 error 4 in syz-executor1025235058[7f6343df9000+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)