uvm_fault(0xffffffff82e86370, 0xffff8000291f4c63, 0, 2) -> d kernel: page fault trap, code=2 Stopped at memset+0x49: repe stosb %es:(%rdi) TID PID UID PRFLAGS PFLAGS CPU COMMAND *402990 54805 0 0x2000002 0x4000001 0K syz-fuzzer memset() at memset+0x49 ffs_write(ffff80002a227c40) at ffs_write+0x924 VOP_WRITE(fffffd8068106978,ffff80002a227cf8,3,fffffd807f7d7888) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 ktrwriteraw(ffff80002a221d48,fffffd8068106978,fffffd807f7d7888,ffff80002a227dc0,ffff80002a227da0) at ktrwriteraw+0x16c sys/kern/kern_ktrace.c:682 ktrstruct(ffff80002a221d48,ffffffff8296b891,ffff80002a227f70,20) at ktrstruct+0x15c ktrwrite2 sys/kern/kern_ktrace.c:645 [inline] ktrstruct(ffff80002a221d48,ffffffff8296b891,ffff80002a227f70,20) at ktrstruct+0x15c sys/kern/kern_ktrace.c:308 sys_kevent(ffff80002a221d48,ffff80002a228200,ffff80002a228150) at sys_kevent+0x560 sys/kern/kern_event.c:1069 syscall(ffff80002a228200) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a228200) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x256fb79c0, count: 7 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(0xffffffff82e86370, 0xffff8000291f4c63, 0, 2) -> d ddb{0}> trace memset() at memset+0x49 ffs_write(ffff80002a227c40) at ffs_write+0x924 VOP_WRITE(fffffd8068106978,ffff80002a227cf8,3,fffffd807f7d7888) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 ktrwriteraw(ffff80002a221d48,fffffd8068106978,fffffd807f7d7888,ffff80002a227dc0,ffff80002a227da0) at ktrwriteraw+0x16c sys/kern/kern_ktrace.c:682 ktrstruct(ffff80002a221d48,ffffffff8296b891,ffff80002a227f70,20) at ktrstruct+0x15c ktrwrite2 sys/kern/kern_ktrace.c:645 [inline] ktrstruct(ffff80002a221d48,ffffffff8296b891,ffff80002a227f70,20) at ktrstruct+0x15c sys/kern/kern_ktrace.c:308 sys_kevent(ffff80002a221d48,ffff80002a228200,ffff80002a228150) at sys_kevent+0x560 sys/kern/kern_event.c:1069 syscall(ffff80002a228200) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a228200) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x256fb79c0, count: -8 ddb{0}> show registers rdi 0xffff8000291f4c63 rsi 0 rbp 0xffff80002a227b60 rbx 0x1 rdx 0x5 rcx 0x5 rax 0 r8 0x398 r9 0xffff80002a227ab0 r10 0xe478c18bf7cd59e7 r11 0xffff8000291f4c63 r12 0x3000 __ALIGN_SIZE+0x2000 r13 0x1 r14 0xfffffd8066a24448 r15 0xec63 __ALIGN_SIZE+0xdc63 rip 0xffffffff82537289 memset+0x49 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80002a227968 ss 0x10 memset+0x49: repe stosb %es:(%rdi) ddb{0}> show proc PROC (syz-fuzzer) tid=402990 pid=54805 tcnt=17 stat=onproc flags process=2000002 proc=4000001 runpri=24, usrpri=60, slppri=24, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a222540,0xffff80002a222000 process=0xffff8000ffffa388 user=0xffff80002a223000, vmspace=0xfffffd807f003a80 estcpu=10, cpticks=1, pctcpu=0.58, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 92788 216726 80202 0 2 0 syz-executor.3 92788 3811 80202 0 2 0x4000000 syz-executor.3 56536 41108 58537 0 2 0 syz-executor.6 74430 60960 11009 0 2 0 syz-executor.2 83960 352690 10758 0 2 0 syz-executor.4 4681 318763 64822 0 2 0 syz-executor.7 4681 49654 64822 0 2 0x4000000 syz-executor.7 97991 432461 28592 0 2 0 syz-executor.1 97991 515515 28592 0 3 0x4000080 fsleep syz-executor.1 96527 71060 27352 0 2 0 syz-executor.0 96527 494396 27352 0 3 0x4000080 fsleep syz-executor.0 96527 373485 27352 0 3 0x4000080 fsleep syz-executor.0 92198 377174 1 0 3 0x100083 ttyin getty 80202 45653 54805 0 2 0x482 syz-executor.3 10758 113453 54805 0 2 0x482 syz-executor.4 11009 203718 54805 0 2 0x2 syz-executor.2 45427 104053 0 0 3 0x14280 nfsidl nfsio 6926 264220 0 0 3 0x14280 nfsidl nfsio 38766 268680 0 0 3 0x14280 nfsidl nfsio 64738 318411 0 0 3 0x14280 nfsidl nfsio 58394 354161 0 0 3 0x14280 nfsidl nfsio 39804 396349 0 0 3 0x14280 nfsidl nfsio 83105 413015 0 0 3 0x14280 nfsidl nfsio 25464 96779 0 0 3 0x14280 nfsidl nfsio 30096 340400 0 0 3 0x14280 nfsidl nfsio 60106 67250 0 0 3 0x14280 nfsidl nfsio 25741 368453 0 0 3 0x14280 nfsidl nfsio 97943 118628 0 0 3 0x14280 nfsidl nfsio 97842 151664 0 0 3 0x14280 nfsidl nfsio 84461 386939 0 0 3 0x14280 nfsidl nfsio 35955 152880 0 0 3 0x14280 nfsidl nfsio 13009 34790 0 0 3 0x14280 nfsidl nfsio 38790 78458 0 0 3 0x14280 nfsidl nfsio 86012 394593 0 0 3 0x14280 nfsidl nfsio 37363 87202 0 0 3 0x14280 nfsidl nfsio 93577 514270 0 0 3 0x14280 nfsidl nfsio 28592 184210 54805 0 2 0x482 syz-executor.1 64822 329345 54805 0 2 0x482 syz-executor.7 17520 67752 54805 0 2 0x2 syz-executor.5 58537 266851 54805 0 2 0x482 syz-executor.6 18413 392843 0 0 3 0x14200 bored sosplice 68547 476790 29217 0 3 0x100082 netio ndp 29217 153693 1 0 3 0x10008a sigsusp sh 27352 55638 54805 0 2 0x482 syz-executor.0 54805 118548 21720 0 3 0x2000082 wait syz-fuzzer 54805 463420 21720 0 2 0x6000482 syz-fuzzer 54805 461053 21720 0 3 0x6000082 wait syz-fuzzer 54805 314736 21720 0 3 0x6000082 wait syz-fuzzer 54805 124018 21720 0 3 0x6000082 wait syz-fuzzer 54805 3561 21720 0 3 0x6000082 thrsleep syz-fuzzer 54805 427645 21720 0 3 0x6000082 wait syz-fuzzer 54805 255092 21720 0 3 0x6000082 thrsleep syz-fuzzer 54805 65205 21720 0 3 0x6000082 wait syz-fuzzer 54805 300612 21720 0 3 0x6000082 thrsleep syz-fuzzer 54805 32465 21720 0 3 0x6000082 thrsleep syz-fuzzer *54805 402990 21720 0 7 0x6000003 syz-fuzzer 54805 440197 21720 0 3 0x6000082 wait syz-fuzzer 54805 489361 21720 0 3 0x6000082 thrsleep syz-fuzzer 54805 31846 21720 0 3 0x6000082 thrsleep syz-fuzzer 54805 254868 21720 0 3 0x6000082 wait syz-fuzzer 54805 44583 21720 0 3 0x6000082 thrsleep syz-fuzzer 21720 18376 65291 0 3 0x10008a sigsusp ksh 65291 365774 45446 0 3 0x9a kqread sshd 45446 460138 1 0 3 0x88 kqread sshd 60487 280304 78872 74 3 0x1100092 bpf pflogd 78872 458578 1 0 3 0x80 netio pflogd 89318 104275 89437 73 3 0x1100090 kqread syslogd 89437 487191 1 0 3 0x100082 netio syslogd 31866 377777 1 0 3 0x100080 kqread resolvd 2539 73174 83314 77 3 0x100092 kqread dhcpleased 35019 3367 83314 77 3 0x100092 kqread dhcpleased 83314 371468 1 0 3 0x80 kqread dhcpleased 97906 226320 0 0 3 0x14200 bored smr 3994 183635 0 0 2 0x14200 zerothread 43235 48889 0 0 3 0x14200 aiodoned aiodoned 2705 51044 0 0 3 0x14200 syncer update 71007 82575 0 0 3 0x14200 cleaner cleaner 93389 50763 0 0 3 0x14200 reaper reaper 26851 240397 0 0 3 0x14200 pgdaemon pagedaemon 52588 34139 0 0 3 0x14200 bored viomb 60040 269221 0 0 3 0x40014200 acpi0 acpi0 26268 351301 0 0 7 0x40014200 idle1 93886 136167 0 0 3 0x14200 bored softnet3 86557 155677 0 0 3 0x14200 bored softnet2 10401 360703 0 0 3 0x14200 bored softnet1 79156 280521 0 0 3 0x14200 bored softnet0 73991 293174 0 0 3 0x14200 bored systqmp 53399 203919 0 0 3 0x14200 bored systq 3884 15463 0 0 3 0x14200 tmoslp softclockmp 7438 302098 0 0 2 0x40014200 softclock 6848 267256 0 0 3 0x40014200 idle0 1 10299 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 54805 (syz-fuzzer) thread 0xffff80002a221d48 (402990) exclusive rrwlock inode r = 0 (0xfffffd8066a244e0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ktrwriteraw+0x13d sys/kern/kern_ktrace.c:679 #7 ktrstruct+0x15c ktrwrite2 sys/kern/kern_ktrace.c:645 [inline] #7 ktrstruct+0x15c sys/kern/kern_ktrace.c:308 #8 sys_kevent+0x560 sys/kern/kern_event.c:1069 #9 syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] #9 syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e82db0) #0 witness_lock+0x447 #1 ktrstruct+0xda sys/kern/kern_ktrace.c:307 #2 sys_kevent+0x560 sys/kern/kern_event.c:1069 #3 syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] #3 syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10226 6502K 7106K 166960K 17039 0 pcb 15 14K 16K 166960K 512 0 rtable 197 14K 15K 166960K 1010 0 pf 37 10K 10K 166960K 112 0 ifaddr 42 14K 15K 166960K 128 0 ifgroup 66 2K 2K 166960K 170 0 sysctl 2 0K 0K 166960K 2 0 counters 68 36K 37K 166960K 126 0 ioctlops 0 0K 4K 166960K 1734 0 iov 0 0K 18K 166960K 329 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1454 91K 91K 166960K 3310 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 34 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 481 0 dirhash 12 2K 2K 166960K 30 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 19 69K 85K 166960K 4692 0 sigio 0 0K 0K 166960K 195 0 proc 70 91K 115K 166960K 1119 0 subproc 117 7K 7K 166960K 237 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 678 0 in_multi 78 5K 7K 166960K 315 0 ether_multi 1 0K 0K 166960K 10 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 235 1049K 1049K 166960K 235 0 exec 0 0K 1K 166960K 1017 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 419 270K 272K 166960K 47623 0 UVM aobj 131 4K 4K 166960K 144 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 296 0 NDP 14 0K 1K 166960K 89 0 temp 74 6772K 6899K 166960K 24820 0 kqueue 12 18K 24K 166960K 320 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 120 241 0 237 3 2 1 3 0 8 0 rtentry 112 313 0 226 4 1 3 4 0 8 0 unpcb 144 3089 0 3074 37 35 2 8 0 8 1 syncache 336 42 0 42 9 9 0 1 0 8 0 tcpqe 32 255 0 255 8 8 0 1 0 8 0 tcpcb 808 1024 0 1015 31 23 8 9 0 8 5 arp 120 49 0 37 1 0 1 1 0 8 0 inpcb 392 3641 0 3629 59 51 8 16 0 8 5 nd6 136 69 0 50 1 0 1 1 0 8 0 pkpcb 40 24 0 24 6 5 1 1 0 8 1 kcovpl 48 18 0 9 1 0 1 1 0 8 0 ppxss 1168 9 0 9 3 3 0 1 0 8 0 pffrag 232 99 0 96 2 1 1 1 0 482 0 pffrnode 88 99 0 96 2 1 1 1 0 8 0 pffrent 40 275 0 272 2 1 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 pfstitem 24 170 0 151 1 0 1 1 0 8 0 pfstkey 128 172 0 153 2 0 2 2 0 8 0 pfstate 376 172 0 153 7 4 3 6 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1279 0 879 34 6 28 29 0 8 0 art_table 32 1280 0 879 4 0 4 4 0 8 0 art_node 16 309 0 229 1 0 1 1 0 8 0 sysvmsgpl 40 18 0 11 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 479 0 469 1 0 1 1 0 8 0 shmpl 112 141 0 13 4 0 4 4 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dino2pl 256 7481 0 6027 92 0 92 92 0 8 0 ffsino 272 7481 0 6027 98 0 98 98 0 8 0 nchpl 144 13944 0 12288 64 0 64 64 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 46912 0 46912 3 2 1 2 0 8 1 percpumem 16 77 0 29 1 0 1 1 0 8 0 vcpupl 2048 26 0 1 4 0 4 4 0 8 0 vmpool 696 32 0 7 3 0 3 3 0 8 0 kstatmem 264 86 0 58 4 1 3 3 0 8 0 scxspl 216 40765 0 40765 13 12 1 8 1 8 1 plimitpl 152 432 0 414 1 0 1 1 0 8 0 sigapl 424 5012 0 4941 12 3 9 9 0 8 0 futexpl 64 36708 0 36705 1 0 1 1 0 8 0 knotepl 120 361 0 0 10 0 10 10 0 8 0 kqueuepl 216 1060 0 1051 32 31 1 5 0 8 0 pipepl 320 870 0 839 18 15 3 11 0 8 0 fdescpl 496 4972 0 4940 6 1 5 5 0 8 0 filepl 152 27215 0 26885 63 49 14 21 0 8 0 lockfpl 104 1101 0 1099 2 1 1 2 0 8 0 lockfspl 48 381 0 379 1 0 1 1 0 8 0 sessionpl 144 35 0 17 1 0 1 1 0 8 0 pgrppl 48 49 0 31 1 0 1 1 0 8 0 ucredpl 104 2998 0 2984 1 0 1 1 0 8 0 zombiepl 144 4941 0 4941 1 0 1 1 0 8 1 processpl 1136 5012 0 4941 7 1 6 6 0 8 0 procpl 680 12933 0 12841 13 4 9 9 0 8 0 srpgc 96 12 0 12 5 5 0 1 0 8 0 sosppl 168 60 0 60 5 5 0 1 0 8 0 sockpl 584 7002 0 6971 87 80 7 20 0 8 3 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 10 0 0 2 0 2 2 0 8 0 mcl12k 12288 13 0 0 2 0 2 2 0 8 0 mcl9k 9216 14 0 0 1 0 1 1 0 8 0 mcl8k 8192 22 0 0 3 1 2 3 0 8 0 mcl4k 4096 16 0 0 2 0 2 2 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 253 0 0 31 1 30 31 0 8 0 mtagpl 96 121 0 0 3 0 3 3 0 8 0 mbufpl 256 1122 0 0 63 0 63 63 0 8 0 bufpl 280 10820 0 4502 452 0 452 452 0 8 0 anonpl 24 570870 0 556586 127 33 94 111 0 186 0 amapchunkpl 152 149929 0 149043 61 21 40 42 0 158 0 amappl16 200 11669 0 11208 39 12 27 37 0 8 0 amappl15 192 38 0 37 1 0 1 1 0 8 0 amappl14 184 198 0 184 2 1 1 2 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 5783 0 5752 4 2 2 2 0 8 0 amappl11 160 82 0 68 1 0 1 1 0 8 0 amappl10 152 52 0 38 1 0 1 1 0 8 0 amappl9 144 177 0 176 2 1 1 1 0 8 0 amappl8 136 397 0 295 4 0 4 4 0 8 0 amappl7 128 228 0 200 2 0 2 2 0 8 0 amappl6 120 443 0 430 1 0 1 1 0 8 0 amappl5 112 210 0 199 1 0 1 1 0 8 0 amappl4 104 562 0 527 2 1 1 2 0 8 0 amappl3 96 29865 0 29771 12 8 4 4 0 8 1 amappl2 88 5683 0 5604 3 1 2 3 0 8 0 amappl1 80 26533 0 25942 23 10 13 23 0 8 0 amappl 88 46828 0 46583 10 3 7 7 0 92 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 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 72 143 0 13 3 0 3 3 0 8 0 uaddrrnd 24 5005 0 4948 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5005 0 4948 1 0 1 1 0 8 0 vmmpekpl 168 40918 0 40838 4 0 4 4 0 8 0 vmmpepl 168 312335 0 309774 212 91 121 142 0 357 0 vmsppl 448 5004 0 4948 11 4 7 7 0 8 0 rwobjpl 56 84432 0 76712 116 5 111 111 0 8 0 pdppl 4096 10017 0 9921 293 195 98 98 0 8 2 pvpl 32 42260 0 0 343 2 341 341 0 265 0 pmappl 248 5004 0 4948 4 0 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 789 0 330 14 0 14 14 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace memset() at memset+0x49 ffs_write(ffff80002a227c40) at ffs_write+0x924 VOP_WRITE(fffffd8068106978,ffff80002a227cf8,3,fffffd807f7d7888) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 ktrwriteraw(ffff80002a221d48,fffffd8068106978,fffffd807f7d7888,ffff80002a227dc0,ffff80002a227da0) at ktrwriteraw+0x16c sys/kern/kern_ktrace.c:682 ktrstruct(ffff80002a221d48,ffffffff8296b891,ffff80002a227f70,20) at ktrstruct+0x15c ktrwrite2 sys/kern/kern_ktrace.c:645 [inline] ktrstruct(ffff80002a221d48,ffffffff8296b891,ffff80002a227f70,20) at ktrstruct+0x15c sys/kern/kern_ktrace.c:308 sys_kevent(ffff80002a221d48,ffff80002a228200,ffff80002a228150) at sys_kevent+0x560 sys/kern/kern_event.c:1069 syscall(ffff80002a228200) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a228200) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x256fb79c0, count: -8 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800029cebff0) at sched_idle+0x41e sys/kern/kern_sched.c:183 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800029cebff0) at sched_idle+0x41e sys/kern/kern_sched.c:183 end trace frame: 0x0, count: -5