login: kernel: privileged instruction fault trap, code=0 Stopped at vmptrld+0xb: rdrand 0(%rdi) ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace vmptrld() at vmptrld+0xb vm_create(ffff800000a61000,ffff800020aa0780) at vm_create+0x304 vcpu_init sys/arch/amd64/amd64/vmm.c:3292 [inline] vm_create(ffff800000a61000,ffff800020aa0780) at vm_create+0x304 sys/arch/amd64/amd64/vmm.c:1193 VOP_IOCTL(fffffd806e13bea0,c5005601,ffff800000a61000,1,fffffd807f7be900,ffff800020aa0780) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 vn_ioctl(fffffd8066a970b8,c5005601,ffff800000a61000,ffff800020aa0780) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 sys_ioctl(ffff800020aa0780,ffff800023be0f58,ffff800023be0fa0) at sys_ioctl+0x498 syscall(ffff800023be1020) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline] syscall(ffff800023be1020) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x97b846d1820, count: -7 ddb{0}> show registers rdi 0xffff800023bcb1d0 rsi 0x1 rbp 0xffff800023be0c10 rbx 0xffff800023bcae80 rdx 0xf07 rcx 0x11e57ed0 __kernel_end_phys+0xf657ed0 rax 0xfffffd8065a34000 r8 0 r9 0 r10 0x4 r11 0x707049055b20b185 r12 0x1 r13 0 r14 0xffff800023bcae80 r15 0xffff800023bcb1d0 rip 0xffffffff81024c41 vmptrld+0xb cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff800023be0bd8 ss 0x10 vmptrld+0xb: rdrand 0(%rdi) ddb{0}> show proc PROC (syz-executor.1) pid=242590 stat=onproc flags process=1000 proc=4080000 pri=32, usrpri=62, nice=20 forw=0xffffffffffffffff, list=0xffff800020aa0290,0xffff800020aa0a08 process=0xffff800020af4380 user=0xffff800023bdc000, vmspace=0xfffffd807f0005c0 estcpu=12, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 51853 238817 35936 0 2 0 syz-executor.0 51853 156658 35936 0 3 0x4000080 fsleep syz-executor.0 51853 145355 35936 0 3 0x4000080 fsleep syz-executor.0 77543 149440 82544 0 3 0x3000 suspend syz-executor.1 *77543 242590 82544 0 7 0x4081000 syz-executor.1 64094 369551 0 0 3 0x14200 acct acct 82544 232916 40125 0 3 0x82 nanosleep syz-executor.1 35936 95152 40125 0 3 0x82 nanosleep syz-executor.0 40125 131514 887 0 3 0x82 thrsleep syz-fuzzer 40125 50997 887 0 3 0x4000082 thrsleep syz-fuzzer 40125 388289 887 0 3 0x4000082 thrsleep syz-fuzzer 40125 468508 887 0 3 0x4000082 thrsleep syz-fuzzer 40125 169330 887 0 3 0x4000082 thrsleep syz-fuzzer 40125 442145 887 0 3 0x4000082 thrsleep syz-fuzzer 40125 342653 887 0 3 0x4000082 thrsleep syz-fuzzer 40125 360688 887 0 3 0x4000082 thrsleep syz-fuzzer 40125 493347 887 0 3 0x4000082 kqread syz-fuzzer 40125 332138 887 0 3 0x4000082 thrsleep syz-fuzzer 887 65795 70521 0 3 0x10008a pause ksh 70521 521673 26381 0 3 0x92 select sshd 98274 167333 1 0 3 0x100083 ttyin getty 26381 314602 1 0 3 0x80 select sshd 78464 65479 85135 74 3 0x100092 bpf pflogd 85135 213497 1 0 3 0x80 netio pflogd 78345 380889 64496 73 3 0x100090 kqread syslogd 64496 394297 1 0 3 0x100082 netio syslogd 50752 68937 1 77 3 0x100090 poll dhclient 74025 399931 1 0 3 0x80 poll dhclient 82585 377088 0 0 2 0x14200 zerothread 56656 174629 0 0 3 0x14200 aiodoned aiodoned 92759 508307 0 0 3 0x14200 syncer update 74226 498576 0 0 3 0x14200 cleaner cleaner 16784 176284 0 0 7 0x14200 reaper 56987 360756 0 0 3 0x14200 pgdaemon pagedaemon 50215 307249 0 0 3 0x14200 bored crynlk 88373 37621 0 0 3 0x14200 bored crypto 67843 59246 0 0 3 0x40014200 acpi0 acpi0 66061 416568 0 0 3 0x40014200 idle1 43298 438775 0 0 3 0x14200 bored softnet 60302 14949 0 0 3 0x14200 bored systqmp 4238 142678 0 0 3 0x14200 bored systq 45410 401178 0 0 3 0x40014200 bored softclock 6082 137982 0 0 3 0x40014200 idle0 88329 457037 0 0 3 0x14200 bored smr 1 480651 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 77543 (syz-executor.1) thread 0xffff800020aa0780 (242590) exclusive rwlock vmlistlock r = 0 (0xffff800000678878) #0 witness_lock+0x52e sys/kern/subr_witness.c:1163 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:309 #2 vm_create+0x130 vm_impl_init sys/arch/amd64/amd64/vmm.c:1353 [inline] #2 vm_create+0x130 sys/arch/amd64/amd64/vmm.c:1174 #3 VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 #4 vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 #5 sys_ioctl+0x498 #6 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline] #6 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82626628) #0 witness_lock+0x52e sys/kern/subr_witness.c:1163 #1 __mp_acquire_count+0x51 sys/kern/kern_lock.c:227 #2 mi_switch+0x392 sys/kern/sched_bsd.c:434 #3 sleep_finish+0x113 sys/kern/kern_synch.c:405 #4 rw_enter+0x3d6 sys/kern/kern_rwlock.c:285 #5 vm_create+0x130 vm_impl_init sys/arch/amd64/amd64/vmm.c:1353 [inline] #5 vm_create+0x130 sys/arch/amd64/amd64/vmm.c:1174 #6 VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 #7 vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 #8 sys_ioctl+0x498 #9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline] #9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #10 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9473 6398K 6850K 78643K 10698 0 pcb 16 8K 8K 78643K 49 0 rtable 116 4K 4K 78643K 246 0 ifaddr 47 11K 12K 78643K 63 0 counters 39 33K 33K 78643K 39 0 ioctlops 1 2K 4K 78643K 1471 0 iov 0 0K 16K 78643K 6 0 mount 1 1K 1K 78643K 1 0 vnodes 1218 77K 77K 78643K 1274 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 6 0K 0K 78643K 8 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 196K 290K 78643K 12766 0 file desc 6 17K 25K 78643K 80 0 sigio 0 0K 0K 78643K 9 0 proc 59 63K 95K 78643K 454 0 subproc 32 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 40 2K 2K 78643K 40 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 43 201K 201K 78643K 43 0 exec 0 0K 1K 78643K 213 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 110 37K 37K 78643K 1182 0 UVM aobj 2 2K 2K 78643K 2 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 2 0 NDP 6 0K 0K 78643K 13 0 temp 86 3012K 3076K 78643K 3632 0 kqueue 3 4K 12K 78643K 7 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 7 0 0 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 25 0 23 1 0 1 1 0 8 0 rtentry 112 51 0 3 2 0 2 2 0 8 0 unpcb 120 65 0 55 1 0 1 1 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpqe 32 56 0 56 1 0 1 1 0 8 1 tcpcb 544 33 0 29 1 0 1 1 0 8 0 inpcb 280 98 0 88 1 0 1 1 0 8 0 nd6 48 4 0 0 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 0 1 1 0 8 1 ppxss 1128 1 0 1 1 0 1 1 0 8 1 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 14 0 1 1 0 1 1 0 8 0 pfstkey 112 14 0 1 1 0 1 1 0 8 0 pfstate 328 14 0 0 2 0 2 2 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 234 0 5 15 0 15 15 0 8 0 art_table 32 236 0 5 2 0 2 2 0 8 0 art_node 16 50 0 6 1 0 1 1 0 8 0 sysvmsgpl 40 51 0 27 1 0 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 4 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1507 0 99 46 0 46 46 0 8 0 ffsino 272 1507 0 99 95 0 95 95 0 8 0 nchpl 144 1794 0 175 61 0 61 61 0 8 0 uvmvnodes 72 1587 0 0 29 0 29 29 0 8 0 vnodes 208 1587 0 0 84 0 84 84 0 8 0 namei 1024 4851 0 4851 1 0 1 1 0 8 1 percpumem 16 30 0 0 1 0 1 1 0 8 0 vcpupl 1984 2 0 1 1 0 1 1 0 8 0 vmpool 560 2 0 1 1 0 1 1 0 8 0 scxspl 192 4814 0 4814 2 1 1 2 0 8 1 plimitpl 152 19 0 11 1 0 1 1 0 8 0 sigapl 432 279 0 263 3 0 3 3 0 8 1 futexpl 56 1036 0 1034 1 0 1 1 0 8 0 knotepl 112 57 0 38 1 0 1 1 0 8 0 kqueuepl 104 14 0 12 1 0 1 1 0 8 0 pipelkpl 48 84 0 74 1 0 1 1 0 8 0 pipepl 120 168 0 149 1 0 1 1 0 8 0 fdescpl 496 280 0 263 3 0 3 3 0 8 0 filepl 152 1640 0 1531 7 1 6 6 0 8 1 lockfpl 104 11 0 8 1 0 1 1 0 8 0 lockfspl 48 5 0 3 1 0 1 1 0 8 0 sessionpl 112 18 0 7 1 0 1 1 0 8 0 pgrppl 48 18 0 7 1 0 1 1 0 8 0 ucredpl 96 185 0 176 1 0 1 1 0 8 0 zombiepl 144 264 0 263 1 0 1 1 0 8 0 processpl 896 296 0 263 4 0 4 4 0 8 0 procpl 632 422 0 376 5 0 5 5 0 8 1 sockpl 400 190 0 168 4 0 4 4 0 8 1 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 155 0 0 19 0 19 19 0 8 0 mtagpl 80 8 0 0 1 0 1 1 0 8 0 mbufpl 256 222 0 0 14 0 14 14 0 8 0 bufpl 280 6318 0 1340 356 0 356 356 0 8 0 anonpl 16 44168 0 29376 77 1 76 76 0 125 16 amapchunkpl 152 1326 0 1187 8 0 8 8 0 158 2 amappl16 192 1260 0 468 52 4 48 52 0 8 8 amappl15 184 111 0 102 1 0 1 1 0 8 0 amappl14 176 30 0 28 1 0 1 1 0 8 0 amappl13 168 1 0 1 1 1 0 1 0 8 0 amappl12 160 4 0 4 1 1 0 1 0 8 0 amappl11 152 53 0 38 1 0 1 1 0 8 0 amappl10 144 36 0 31 1 0 1 1 0 8 0 amappl9 136 603 0 599 1 0 1 1 0 8 0 amappl8 128 119 0 96 1 0 1 1 0 8 0 amappl7 120 131 0 119 1 0 1 1 0 8 0 amappl6 112 58 0 49 1 0 1 1 0 8 0 amappl5 104 136 0 122 1 0 1 1 0 8 0 amappl4 96 539 0 502 2 1 1 2 0 8 0 amappl3 88 122 0 115 1 0 1 1 0 8 0 amappl2 80 1359 0 1271 3 1 2 3 0 8 0 amappl1 72 16248 0 15764 26 15 11 21 0 8 1 amappl 80 670 0 622 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 64 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 282 0 264 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 282 0 264 1 0 1 1 0 8 0 vmmpekpl 168 6111 0 6077 2 0 2 2 0 8 0 vmmpepl 168 41872 0 39771 116 5 111 111 0 357 19 vmsppl 368 281 0 264 2 0 2 2 0 8 0 pdppl 4096 571 0 529 6 0 6 6 0 8 0 pvpl 32 145410 0 127256 184 1 183 183 0 265 36 pmappl 232 281 0 264 2 0 2 2 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 170 0 3 5 0 5 5 0 8 0