Warning: Permanently added '10.128.1.28' (ECDSA) to the list of known hosts.
2019/06/10 09:53:11 parsed 1 programs
2019/06/10 09:53:11 executed programs: 0
login: interface if_tuntap.1 already present in the KLD 'kernel'!
linker_load_file: /boot/kernel/if_tap.ko - unsupported file type
interface if_tuntap.1 already present in the KLD 'kernel'!
linker_load_file: /boot/kernel/if_tap.ko - unsupported file type
interface if_tuntap.1 already present in the KLD 'kernel'!
linker_load_file: /boot/kernel/if_tap.ko - unsupported file type
interface if_tuntap.1 already present in the KLD 'kernel'!
linker_load_file: /boot/kernel/if_tap.ko - unsupported file type
interface if_tuntap.1 already present in the KLD 'kernel'!
linker_load_file: /boot/kernel/if_tap.ko - unsupported file type
interface if_tuntap.1 already present in the KLD 'kernel'!
linker_load_file: /boot/kernel/if_tap.ko - unsupported file type
interface if_tuntap.1 already present in the KLD 'kernel'!
linker_load_file: /boot/kernel/if_tap.ko - unsupported file type
interface if_tuntap.1 already present in the KLD 'kernel'!
linker_load_file: /boot/kernel/if_tap.ko - unsupported file type
interface if_tuntap.1 already present in the KLD 'kernel'!
linker_load_file: /boot/kernel/if_tap.ko - unsupported file type
Kernel page fault with the following non-sleepable locks held:
exclusive rw vm object (vm object) r = 0 (0xfffff8000b65d500) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_fault.c:642
stack backtrace:
#0 0xffffffff810e561e at witness_debugger+0x8e
#1 0xffffffff810e6ca0 at witness_warn+0x640
#2 0xffffffff816e3760 at trap_pfault+0x80
#3 0xffffffff816e26bd at trap+0x44d
#4 0xffffffff816aapanic: non-kernel pmap pmap 0xfffff8000b2d8130 cpu 0 pcid 0
cpuid = 0
time = 1560160392
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0020ed1368
vpanic() at vpanic+0x1e0/frame 0xfffffe0020ed13c8
panic() at panic+0x43/frame 0xfffffe0020ed1428
pmap_pcid_alloc_checked() at pmap_pcid_alloc_checked+0x222/frame 0xfffffe0020ed1478
pmap_activate_sw_pcid_invpcid_pti() at pmap_activate_sw_pcid_invpcid_pti+0x2b/frame 0xfffffe0020ed14d8
pmap_activate_sw() at pmap_activate_sw+0x78/frame 0xfffffe0020ed1528
ctx_switch_xsave() at ctx_switch_xsave+0x18/frame 0xfffffe0020ed1620
mi_switch() at mi_switch+0x22f/frame 0xfffffe0020ed1660
sleepq_switch() at sleepq_switch+0x17d/frame 0xfffffe0020ed16b0
sleepq_catch_signals() at sleepq_catch_signals+0x55d/frame 0xfffffe0020ed1720
sleepq_wait_sig() at sleepq_wait_sig+0x24/frame 0xfffffe0020ed1760
_sleep() at _sleep+0x3c9/frame 0xfffffe0020ed1810
umtxq_sleep() at umtxq_sleep+0x205/frame 0xfffffe0020ed1880
do_wait() at do_wait+0x344/frame 0xfffffe0020ed1910
__umtx_op_wait_uint_private_compat32() at __umtx_op_wait_uint_private_compat32+0x91/frame 0xfffffe0020ed1970
ia32_syscall() at ia32_syscall+0x452/frame 0xfffffe0020ed1ab0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf04
KDB: enter: panic
[ thread pid 787 tid 100116 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why