[ using 1959760 bytes of bsd ELF symbol table ] Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. Copyright (c) 1995-2018 OpenBSD. All rights reserved. https://www.OpenBSD.org OpenBSD 6.4-current (SYZKALLER) #220: Fri Nov 23 16:43:48 PST 2018 root@ci-openbsd.syzkaller:/syzkaller/managers/main/kernel/sys/arch/amd64/compile/SYZKALLER real mem = 520093696 (496MB) avail mem = 493752320 (470MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0 acpi at bios0 not configured cpu0 at mainbus0: (uniprocessor) cpu0: Intel(R) Xeon(R) CPU @ 2.30GHz, 2344.80 MHz, 06-3f-00 cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SSE3,PCLMUL,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,LONG,LAHF,ABM,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,MELTDOWN cpu0: 256KB 64b/line 8-way L2 cache cpu0: smt 0, core 0, package 0 pvbus0 at mainbus0: OpenBSD pvclock0 at pvbus0panic: pvclock0: unstable result on stable clock Stopped at db_enter+0xa: popq %rbp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 0 0 0 0x10000 0x200 0 swapper db_enter(10,ffffffff820c1ab0,202,8,ffffffff8145a5fa,ffffffff820c1ab0) at db_ent er+0xa panic(ffff80000e22e000,0,0,0,0,ffffffff81e3e9a9) at panic+0x147 pvclock_get_timecount(3b9aca00,ffffffff81dffca8,5dc,0,ffffffff820c1c48,ffff8000 00023600) at pvclock_get_timecount+0xc3 tc_init(ffff800000023580,ffff800000023600,ffffffff81dffc88,ffff800000023600,fff fffff81718e98,ffffffff820c1bb0) at tc_init+0xe8 pvclock_attach(ffff800000023624,ef813b47d45ecce8,1f7c2000,ffffffff820c1b80,ffff ffff810effe9,ffffffff820c1be0) at pvclock_attach+0xc9 config_attach(ffff800000023580,ffffffff81e0a670,ffffffff8182ac80,ffff8000000235 80,39,ffff800000023624) at config_attach+0x29e pvbus_search(ffffffff81e0a670,ffffffff820c1cc8,ffffffff81e0a670,ef813b47d45ecce 8,ffffffff81e280a0,ffffffff81eb50d0) at pvbus_search+0x7a mapply(ffffffff81e0a670,ffff800000023580,ffffffff81e09510,ffffffff820c1cc8,ffff ffff81b6c47d,ffffffff820c1cb0) at mapply+0xdd config_search(ffff800000023100,ffff8000000235a4,ffffffff81e27fb8,ffff8000000235 80,ffffffff820c1da8,ef813b47d45ecce8) at config_search+0x160 config_attach(0,ffff800000023100,ffffffff81e37ab8,ffff800000023100,0,ffff800000 0235a4) at config_attach+0x29e