uvm_fault(0xffffffff828ff380, 0xa, 0, 1) -> e kernel: page fault trap, code=0 Stopped at vio_rxeof+0x191: movzwl 0xa(%r15),%eax ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic kernel page fault uvm_fault(0xffffffff828ff380, 0xa, 0, 1) -> e vio_rxeof(ffff80000017b000) at vio_rxeof+0x191 sys/dev/pv/if_vio.c:1018 end trace frame: 0xffff800020da14b0, count: 0 ddb{0}> trace vio_rxeof(ffff80000017b000) at vio_rxeof+0x191 sys/dev/pv/if_vio.c:1018 vio_rx_intr(ffff80000017b050) at vio_rx_intr+0x4d sys/dev/pv/if_vio.c:1054 intr_handler(ffff800020da1510,ffff800000255b80) at intr_handler+0x8f sys/arch/amd64/amd64/intr.c:529 Xintr_ioapic_edge19_untramp() at Xintr_ioapic_edge19_untramp+0x19f acpicpu_idle() at acpicpu_idle+0x331 sys/dev/acpi/acpicpu.c:1187 sched_idle(ffffffff8276dff0) at sched_idle+0x3f7 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -6 ddb{0}> show registers rdi 0xc rsi 0xc rbp 0xffff800020da1450 rbx 0xffff80000017b000 rdx 0 rcx 0xffff8000001ac000 rax 0x1 r8 0x2 r9 0 r10 0xb088bed7d58a886a r11 0xc830ddd17c732c7c r12 0xffff800000024c00 r13 0xc r14 0xfffffd806d7e4300 r15 0 rip 0xffffffff8163ade1 vio_rxeof+0x191 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800020da13c0 ss 0x10 vio_rxeof+0x191: movzwl 0xa(%r15),%eax ddb{0}> show proc PROC (idle0) pid=71821 stat=onproc flags process=14000 proc=40000200 pri=0, usrpri=50, nice=20 forw=0x3be423c6f1ea2efa, list=0xffff800020d99ad0,0xffff800020d98eb0 process=0xffff800020d9b710 user=0xffff800020d9c000, vmspace=0xffffffff828ff380 estcpu=0, cpticks=4323, pctcpu=0.0 user=0, sys=0, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 67102 104520 46902 0 3 0x82 nanosleep syz-executor.0 46902 220931 67815 0 3 0x82 thrsleep syz-execprog 46902 221769 67815 0 3 0x4000082 nanosleep syz-execprog 46902 105481 67815 0 3 0x4000082 thrsleep syz-execprog 46902 139879 67815 0 3 0x4000082 thrsleep syz-execprog 46902 43699 67815 0 3 0x4000082 kqread syz-execprog 46902 73389 67815 0 3 0x4000082 thrsleep syz-execprog 46902 426533 67815 0 3 0x4000082 thrsleep syz-execprog 46902 181668 67815 0 3 0x4000082 thrsleep syz-execprog 46902 278637 67815 0 3 0x4000082 thrsleep syz-execprog 67815 148470 89634 0 3 0x10008a pause ksh 89634 179020 16244 0 3 0x92 select sshd 98500 103361 1 0 3 0x100083 ttyin getty 16244 83537 1 0 3 0x80 select sshd 82567 277243 38744 74 3 0x100092 bpf pflogd 38744 458236 1 0 3 0x80 netio pflogd 1779 478898 96998 73 3 0x100090 kqread syslogd 96998 483911 1 0 3 0x100082 netio syslogd 19943 244039 1 77 3 0x100090 poll dhclient 32540 312725 1 0 3 0x80 poll dhclient 34210 459360 0 0 3 0x14200 bored smr 15781 428250 0 0 3 0x14200 pgzero zerothread 82937 296157 0 0 3 0x14200 aiodoned aiodoned 68231 513579 0 0 3 0x14200 syncer update 37224 172983 0 0 3 0x14200 cleaner cleaner 45027 242520 0 0 3 0x14200 reaper reaper 75210 453811 0 0 3 0x14200 pgdaemon pagedaemon 32844 182949 0 0 3 0x14200 bored crynlk 80671 19791 0 0 3 0x14200 bored crypto 87415 162180 0 0 3 0x40014200 acpi0 acpi0 65743 447401 0 0 7 0x40014200 idle1 9714 295887 0 0 3 0x14200 bored softnet 88693 497900 0 0 3