kernel: page fault trap, code=10 Stopped at acpi_pdirpa+0xd55ea: uvm_fault(0xfffffd806ebb4008, 0xe9779, 0, 1) -> e kernel: page fault trap, code=0 Stopped at db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax TID PID UID PRFLAGS PFLAGS CPU COMMAND *170651 4082 0 0 0x4000000 0 syz-executor 33410 32502 0 0x14000 0x200 1 softclockmp db_read_bytes(e9779,1,ffff80002a12fb94) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff80002a12fe30) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a12fe30) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff80002a130108,fffffd806f109480,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd806f109468,fffffd806c92f924,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd806f109468,fffffd806c92f924,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd806f109468,fffffd806c92f924,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff80002a1301f8,fffffd806c92f920,fffffd806f1093f0) at in_pcbselsrc+0x250 in_pcbconnect(fffffd806f1093f0,fffffd806c92f900) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 udp_connect(ffff8000012887d8,fffffd806c92f900) at udp_connect+0xe3 sys/netinet/udp_usrreq.c:1170 sys_connect(ffff800032b9cce8,ffff80002a1303f0,ffff80002a130340) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 end trace frame: 0xffff80002a1303e0, count: 0 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xfffffd806ebb4008, 0xe9779, 0, 1) -> e ddb{0}> trace db_read_bytes(e9779,1,ffff80002a12fb94) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff80002a12fe30) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a12fe30) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff80002a130108,fffffd806f109480,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd806f109468,fffffd806c92f924,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd806f109468,fffffd806c92f924,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd806f109468,fffffd806c92f924,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff80002a1301f8,fffffd806c92f920,fffffd806f1093f0) at in_pcbselsrc+0x250 in_pcbconnect(fffffd806f1093f0,fffffd806c92f900) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 udp_connect(ffff8000012887d8,fffffd806c92f900) at udp_connect+0xe3 sys/netinet/udp_usrreq.c:1170 sys_connect(ffff800032b9cce8,ffff80002a1303f0,ffff80002a130340) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a1303f0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a1303f0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe30af0e5a80, count: -16 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a12fb80 rbx 0x1 rdx 0xffff80000131f4c0 rcx 0xffff800032b9cce8 rax 0xffffffff834a3ff0 cpu_info_full_primary+0x1ff0 r8 0xffff80002a12fcb0 r9 0x8080808080808080 r10 0xcdd1306e0ba4960f r11 0x6d67b269647b0454 r12 0x1 r13 0x1 r14 0xffff80002a12fb95 r15 0xe977a acpi_pdirpa+0xd55eb rip 0xffffffff814f6240 db_read_bytes+0x110 cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff80002a12fb20 ss 0x10 db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax ddb{0}> show proc PROC (syz-executor) tid=170651 pid=4082 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800032b9dc18,0xffffffff835d4e60 process=0xffff8000371ba460 user=0xffff80002a12b000, vmspace=0xfffffd806ebb4008 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 62959 131159 42732 0 2 0x40 syz-executor 4082 82489 31426 0 2 0 syz-executor * 4082 170651 31426 0 7 0x4000000 syz-executor 46518 246527 8825 0 2 0x2 ifconfig 31769 235749 15651 0 2 0 syz-executor 31769 101340 15651 0 3 0x4000080 fsleep syz-executor 81925 64467 99261 0 2 0 syz-executor 81925 452441 99261 0 2 0x4000000 syz-executor 81925 375679 99261 0 3 0x4000080 fsleep syz-executor 35637 1937 90941 0 2 0 syz-executor 35637 198386 90941 0 2 0x4000000 syz-executor 87264 277113 81217 0 2 0 syz-executor 87264 399825 81217 0 3 0x4000080 fsleep syz-executor 42732 428992 57796 0 3 0x82 ppwait syz-executor 8825 61544 55291 0 3 0x10008a sigsusp sh 96064 197049 25851 0 2 0x100002 sh 25851 317243 57796 0 3 0x82 wait syz-executor 55291 402661 57796 0 3 0x82 wait syz-executor 90941 15605 57796 0 2 0x2 syz-executor 15651 106522 57796 0 2 0x2 syz-executor 81217 321885 57796 0 3 0x82 nanoslp syz-executor 31426 194305 57796 0 2 0x482 syz-executor 99261 339975 57796 0 3 0x82 nanoslp syz-executor 12897 390538 1 0 3 0x100083 ttyin getty 58810 162710 0 0 3 0x14280 nfsidl nfsio 12553 239848 0 0 3 0x14280 nfsidl nfsio 33433 47899 0 0 3 0x14280 nfsidl nfsio 87450 68656 0 0 3 0x14280 nfsidl nfsio 81288 487763 0 0 3 0x14280 nfsidl nfsio 35206 361237 0 0 3 0x14280 nfsidl nfsio 19234 235593 0 0 3 0x14280 nfsidl nfsio 24135 403569 0 0 3 0x14280 nfsidl nfsio 55589 80592 0 0 3 0x14280 nfsidl nfsio 14056 200643 0 0 3 0x14280 nfsidl nfsio 76970 412829 0 0 3 0x14280 nfsidl nfsio 50149 245884 0 0 3 0x14280 nfsidl nfsio 95523 379742 0 0 3 0x14280 nfsidl nfsio 28099 215254 0 0 3 0x14280 nfsidl nfsio 15364 125976 0 0 3 0x14280 nfsidl nfsio 72609 116956 0 0 3 0x14280 nfsidl nfsio 2425 335735 0 0 3 0x14280 nfsidl nfsio 16476 361359 0 0 3 0x14280 nfsidl nfsio 28993 264260 0 0 3 0x14280 nfsidl nfsio 78808 235149 0 0 3 0x14280 nfsidl nfsio 86360 172299 0 0 3 0x14200 bored sosplice 57796 325270 67971 0 3 0x82 kqread syz-executor 67971 359350 70159 0 3 0x10008a sigsusp ksh 70159 358165 75572 0 3 0x98 kqread sshd-session 75572 391407 67014 0 3 0x92 kqread sshd-session 67014 317516 1 0 3 0x88 kqread sshd 27012 214468 4471 74 3 0x1100092 bpf pflogd 4471 264263 1 0 3 0x80 sbwait pflogd 42242 405814 92964 73 2 0x1100010 syslogd 92964 28911 1 0 3 0x100082 sbwait syslogd 50760 186667 1 0 3 0x100080 kqread resolvd 69055 514733 20063 77 3 0x100092 kqread dhcpleased 88560 110375 20063 77 3 0x100092 kqread dhcpleased 20063 426441 1 0 3 0x80 kqread dhcpleased 96799 147 0 0 3 0x14200 bored smr 41444 458901 0 0 2 0x14200 zerothread 59020 54219 0 0 3 0x14200 aiodoned aiodoned 1015 71782 0 0 3 0x14200 syncer update 93549 496982 0 0 3 0x14200 cleaner cleaner 86970 58030 0 0 3 0x14200 reaper reaper 21875 404622 0 0 3 0x14200 pgdaemon pagedaemon 12145 151503 0 0 3 0x14200 bored viomb 16963 133419 0 0 3 0x40014200 acpi0 acpi0 19762 14878 0 0 3 0x40014200 idle1 66931 200953 0 0 3 0x14200 bored softnet3 64665 492254 0 0 3 0x14200 bored softnet2 9368 479522 0 0 3 0x14200 bored softnet1 34693 365486 0 0 3 0x14200 bored softnet0 98555 119685 0 0 3 0x14200 bored systqmp 77584 485031 0 0 3 0x14200 bored systq 32502 33410 0 0 7 0x14200 softclockmp 50517 16174 0 0 3 0x40014200 tmoslp softclock 70274 411164 0 0 3 0x40014200 idle0 1 288945 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 4082 (syz-executor) thread 0xffff800032b9cce8 (170651) Process 42242 (syslogd) thread 0xffff8000ffffdbe8 (405814) ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10212 11215K 11535K 166960K 14195 0 pcb 17 20K 22K 166960K 507 0 rtable 176 7K 9K 166960K 2649 0 pf 42 19K 21K 166960K 287 0 ifaddr 35 6K 8K 166960K 348 0 ifgroup 60 2K 2K 166960K 401 0 sysctl 3 0K 0K 166960K 3 0 counters 66 36K 37K 166960K 260 0 ioctlops 0 0K 4K 166960K 1775 0 iov 0 0K 28K 166960K 138 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1486 93K 94K 166960K 4109 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 43 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 80 0 dirhash 15 2K 3K 166960K 69 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 19 69K 93K 166960K 3007 0 sigio 0 0K 0K 166960K 54 0 proc 76 103K 140K 166960K 2562 0 subproc 104 6K 6K 166960K 950 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 351 0 in_multi 59 4K 7K 166960K 857 0 ether_multi 1 0K 0K 166960K 15 0 mrt 1 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 1540 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 229 72K 91K 166960K 26048 0 UVM aobj 64 7K 7K 166960K 71 0 pinsyscall 44 88K 104K 166960K 5752 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 114 0 NDP 21 1K 1K 166960K 258 0 temp 78 6824K 6900K 166960K 157261 0 kqueue 14 22K 32K 166960K 413 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 471 0 468 5 4 1 3 0 8 0 rtentry 112 974 0 899 4 0 4 4 0 8 0 unpcb 144 2102 0 2083 22 21 1 6 0 8 0 syncache 336 8 0 8 5 5 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 808 737 0 731 21 17 4 8 0 8 3 arp 120 172 0 155 1 0 1 1 0 8 0 inpcb 336 2964 0 2952 52 48 4 15 0 8 2 nd6 136 239 0 224 1 0 1 1 0 8 0 pkpcb 40 8 0 8 7 7 0 1 0 8 0 kcovpl 48 73 0 65 1 0 1 1 0 8 0 ppxss 1168 26 0 26 6 6 0 1 0 8 0 pfstscr 40 2 0 2 1 1 0 1 0 8 0 pffrag 232 19 0 15 1 0 1 1 0 482 0 pffrnode 88 16 0 12 1 0 1 1 0 8 0 pffrent 40 70 0 66 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 2 0 0 1 0 1 1 0 8 0 pfanchor 1288 6 0 6 1 1 0 1 0 8 0 pftag 88 2 0 0 1 0 1 1 0 8 0 pfstitem 24 259 0 191 1 0 1 1 0 8 0 pfstkey 128 267 0 199 4 0 4 4 0 8 0 pfstate 376 259 0 194 11 1 10 10 0 8 0 pfrule 1344 32 0 21 2 1 1 2 0 8 0 art_heap8 4096 4 0 1 4 0 4 4 0 8 1 art_heap4 256 3518 0 3241 31 8 23 29 0 8 5 art_table 32 3522 0 3242 4 0 4 4 0 8 0 art_node 16 962 0 896 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 3 2 1 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 77 0 67 1 0 1 1 0 8 0 shmpl 112 68 0 7 2 0 2 2 0 8 0 dirhash 1024 57 0 38 3 0 3 3 0 8 0 dino2pl 256 5322 0 3696 102 0 102 102 0 8 0 ffsino 272 5322 0 3696 109 0 109 109 0 8 0 nchpl 144 8359 0 6585 66 0 66 66 0 8 0 uvmvnodes 80 7144 0 0 146 0 146 146 0 8 0 vnodes 216 7144 0 0 397 0 397 397 0 8 0 namei 1024 37830 0 37830 7 6 1 2 0 8 1 percpumem 16 144 0 97 1 0 1 1 0 8 0 kstatmem 264 220 0 194 4 2 2 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 7 0 7 4 4 0 1 0 8 0 scxspl 216 64997 0 64997 20 18 2 8 1 8 2 plimitpl 152 437 0 420 1 0 1 1 0 8 0 sigapl 424 3206 0 3134 11 2 9 9 0 8 0 futexpl 64 30906 0 30903 8 7 1 1 0 8 0 knotepl 120 662 0 0 18 0 18 18 0 8 0 kqueuepl 216 848 0 838 10 9 1 5 0 8 0 pipepl 320 743 0 716 18 15 3 8 0 8 0 fdescpl 496 3166 0 3133 7 2 5 5 0 8 0 filepl 152 20817 0 20567 53 42 11 21 0 8 1 lockfpl 104 1117 0 1115 3 2 1 2 0 8 0 lockfspl 48 377 0 375 1 0 1 1 0 8 0 sessionpl 144 96 0 87 1 0 1 1 0 8 0 pgrppl 48 256 0 239 1 0 1 1 0 8 0 ucredpl 104 3594 0 3580 1 0 1 1 0 8 0 zombiepl 144 3134 0 3134 1 0 1 1 0 8 1 processpl 1160 3206 0 3134 7 1 6 6 0 8 0 procpl 648 6478 0 6400 11 3 8 8 0 8 1 srpgc 96 14 0 14 5 5 0 1 0 8 0 sosppl 168 16 0 16 6 6 0 1 0 8 0 sockpl 664 5631 0 5598 74 68 6 23 0 8 3 mcl64k 65536 8 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 161 0 0 20 0 20 20 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 51 0 0 5 1 4 5 0 8 0 mtagpl 96 14 0 0 1 0 1 1 0 8 0 mbufpl 256 1275 0 0 73 0 73 73 0 8 0 bufpl 280 17319 0 10939 511 4 507 511 0 8 0 anonpl 24 483428 0 479392 122 66 56 81 0 185 7 amapchunkpl 152 84879 0 84385 53 18 35 35 0 158 16 amappl16 200 10529 0 10521 89 82 7 21 0 8 5 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 257 0 244 1 0 1 1 0 8 0 amappl13 176 48 0 48 2 2 0 1 0 8 0 amappl12 168 4816 0 4783 3 1 2 2 0 8 0 amappl11 160 57 0 42 1 0 1 1 0 8 0 amappl10 152 7 0 7 1 1 0 1 0 8 0 amappl9 144 140 0 140 1 1 0 1 0 8 0 amappl8 136 20 0 17 1 0 1 1 0 8 0 amappl7 128 268 0 255 1 0 1 1 0 8 0 amappl6 120 795 0 791 1 0 1 1 0 8 0 amappl5 112 423 0 410 1 0 1 1 0 8 0 amappl4 104 527 0 506 1 0 1 1 0 8 0 amappl3 96 17053 0 16948 4 0 4 4 0 8 0 amappl2 88 1630 0 1557 2 0 2 2 0 8 0 amappl1 80 21005 0 20421 16 2 14 14 0 8 0 amappl 88 25008 0 24841 5 0 5 5 0 92 0 dma65536 65536 1 0 1 1 1 0 1 0 8 0 dma16384 16384 1 0 1 1 1 0 1 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma512 512 1 0 1 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 254 0 254 2 2 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 22 0 21 1 0 1 1 0 8 0 aobjpl 72 70 0 7 2 0 2 2 0 8 0 uaddrrnd 24 3166 0 3133 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3166 0 3133 1 0 1 1 0 8 0 vmmpekpl 168 27252 0 27201 5 1 4 4 0 8 0 vmmpepl 168 199305 0 197463 132 40 92 100 0 357 9 vmsppl 440 3165 0 3133 6 2 4 5 0 8 0 rwobjpl 56 62673 0 54519 122 5 117 117 0 8 0 pdppl 4096 6339 0 6266 177 102 75 85 0 8 2 pvpl 32 33412 0 0 269 1 268 268 0 265 0 pmappl 248 3165 0 3133 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 624 0 198 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_read_bytes(e9779,1,ffff80002a12fb94) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff80002a12fe30) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a12fe30) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff80002a130108,fffffd806f109480,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd806f109468,fffffd806c92f924,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd806f109468,fffffd806c92f924,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd806f109468,fffffd806c92f924,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff80002a1301f8,fffffd806c92f920,fffffd806f1093f0) at in_pcbselsrc+0x250 in_pcbconnect(fffffd806f1093f0,fffffd806c92f900) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 udp_connect(ffff8000012887d8,fffffd806c92f900) at udp_connect+0xe3 sys/netinet/udp_usrreq.c:1170 sys_connect(ffff800032b9cce8,ffff80002a1303f0,ffff80002a130340) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a1303f0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a1303f0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe30af0e5a80, count: -16 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 mtx_leave(ffffffff834feaa0) at mtx_leave+0x134 sys/kern/kern_lock.c:349 softclock_thread_mp(ffff8000ffffe510) at softclock_thread_mp+0xaf sys/kern/kern_timeout.c:831 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 mtx_leave(ffffffff834feaa0) at mtx_leave+0x134 sys/kern/kern_lock.c:349 softclock_thread_mp(ffff8000ffffe510) at softclock_thread_mp+0xaf sys/kern/kern_timeout.c:831 end trace frame: 0x0, count: -5