kern.securelevel: 0 -> 1 creating runtime link editor directory cache. preserving editor files. starting network daemons: sshd. starting local daemons:. Wed Dec 18 00:38:04 PST 2019 OpenBSD/amd64 (ci-openbsd-multicore-2.c.syzkaller.internal) (tty00) Warning: Permanently added '10.128.0.44' (ECDSA) to the list of known hosts. 2019/12/18 00:38:14 parsed 1 programs 2019/12/18 00:38:21 executed programs: 0 2019/12/18 00:38:26 executed programs: 208 2019/12/18 00:38:31 executed programs: 419 login: uvm_fault(0xffffffff8250cd28, 0xfffffd0000000008, 0, 2) -> e kernel: page fault trap, code=0 Stopped at soreceive+0x1100: movq %rbx,0x8(%r13) ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic kernel page fault uvm_fault(0xffffffff8250cd28, 0xfffffd0000000008, 0, 2) -> e soreceive(fffffd806f66e180,0,ffff800020ab5978,0,0,ffff800020ab5884) at soreceive+0x1100 end trace frame: 0xffff800020ab58c0, count: 0 ddb{1}> trace soreceive(fffffd806f66e180,0,ffff800020ab5978,0,0,ffff800020ab5884) at soreceive+0x1100 soo_read(fffffd8076a161c8,ffff800020ab5978,0) at soo_read+0x53 dofilereadv(ffff800020a6f3c8,6,ffff800020ab5978,0,ffff800020ab5a60) at dofilereadv+0x1a2 sys_read(ffff800020a6f3c8,ffff800020ab5a10,ffff800020ab5a60) at sys_read+0x83 syscall(ffff800020ab5ae0) at syscall+0x4a4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc3a20, count: -6 ddb{1}>