['KڒF 1czvm2=(g ϫDpM؝7WMה,W51oy@yxεPL^$b%}nNUdI=Eq7o<=I@DsH{λ>*8eRIGq&.g{yܓ g\~^S@ZpPXH (EtW&j=ƾ3^;Ys 瀥9%侒|2VK5panic: pool_do_get: sockpl free list modified: page 0xffff800000ea2000; item addr 0xffff800000ea2b70; offset 0x0=0x0 != 0xdd70b5dd6416a239 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 81788 66452 0 0 0 1 syz-executor.2 *490818 2044 0 0 0x4000000 0 syz-executor.7 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8295cca7) at panic+0x17b sys/kern/subr_prf.c:198 pool_do_get(ffffffff82e0db68,9,ffff800037448728) at pool_do_get+0x446 sys/kern/subr_pool.c:738 pool_get(ffffffff82e0db68,9) at pool_get+0xed sys/kern/subr_pool.c:582 soalloc(ffffffff82a31fc0,1) at soalloc+0x58 sys/kern/uipc_socket.c:142 socreate(1,ffff800037448850,1,0) at socreate+0xae sys/kern/uipc_socket.c:192 sys_socketpair(ffff80002a20aa90,ffff8000374489b0,ffff800037448900) at sys_socketpair+0x72 sys/kern/uipc_syscalls.c:474 syscall(ffff8000374489b0) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff8000374489b0) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x429f5762280, count: 6 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: pool_do_get: sockpl free list modified: page 0xffff800000ea2000; item addr 0xffff800000ea2b70; offset 0x0=0x0 != 0xdd70b5dd6416a239 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8295cca7) at panic+0x17b sys/kern/subr_prf.c:198 pool_do_get(ffffffff82e0db68,9,ffff800037448728) at pool_do_get+0x446 sys/kern/subr_pool.c:738 pool_get(ffffffff82e0db68,9) at pool_get+0xed sys/kern/subr_pool.c:582 soalloc(ffffffff82a31fc0,1) at soalloc+0x58 sys/kern/uipc_socket.c:142 socreate(1,ffff800037448850,1,0) at socreate+0xae sys/kern/uipc_socket.c:192 sys_socketpair(ffff80002a20aa90,ffff8000374489b0,ffff800037448900) at sys_socketpair+0x72 sys/kern/uipc_syscalls.c:474 syscall(ffff8000374489b0) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff8000374489b0) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x429f5762280, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800037448570 rbx 0xffffffff82d21cb7 cpu_info_full_primary+0x2cb7 rdx 0 rcx 0xffff80002a20aa90 rax 0xffffffff82d20ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x86dc27b88510cb00 r11 0xa7769b3c6164a88e r12 0xffffffff82d21ab8 cpu_info_full_primary+0x2ab8 r13 0 r14 0 r15 0x1 rip 0xffffffff8200d05c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800037448560 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.7) tid=490818 pid=2044 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=82, usrpri=82, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a23d560,0xffffffff82e4ebe0 process=0xffff800030ae8908 user=0xffff800037443000, vmspace=0xfffffd807bfab040 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 66452 81788 81194 0 7 0 syz-executor.2 2044 511841 72753 0 2 0 syz-executor.7 2044 371998 72753 0 3 0x4000080 fsleep syz-executor.7 * 2044 490818 72753 0 7 0x4000000 syz-executor.7 94456 184500 8980 0 2 0 syz-executor.4 94456 243313 8980 0 3 0x4000080 fsleep syz-executor.4 94456 286413 8980 0 3 0x4000080 fsleep syz-executor.4 7160 143589 57342 0 2 0 syz-executor.5 7160 370942 57342 0 3 0x4000080 pipewr syz-executor.5 7160 96031 57342 0 3 0x4000080 fsleep syz-executor.5 63033 206972 10913 0 2 0 syz-executor.0 63033 392328 10913 0 3 0x4000080 netio syz-executor.0 63033 99289 10913 0 3 0x4000080 fsleep syz-executor.0 8980 433489 14791 0 3 0x82 nanoslp syz-executor.4 10913 192587 14791 0 3 0x82 nanoslp syz-executor.0 11375 425822 1 0 3 0x100083 ttyin getty 51419 467881 0 0 3 0x14200 bored sosplice 37465 21386 14791 0 2 0x2 syz-executor.6 88411 409218 0 0 3 0x14280 nfsidl nfsio 30056 455536 0 0 3 0x14280 nfsidl nfsio 92921 126480 0 0 3 0x14280 nfsidl nfsio 9823 245687 0 0 3 0x14280 nfsidl nfsio 87327 238918 0 0 3 0x14280 nfsidl nfsio 2099 406627 0 0 3 0x14280 nfsidl nfsio 66104 337722 0 0 3 0x14280 nfsidl nfsio 41614 512045 0 0 3 0x14280 nfsidl nfsio 17878 480404 0 0 3 0x14280 nfsidl nfsio 51788 84274 0 0 3 0x14280 nfsidl nfsio 1184 257035 0 0 3 0x14280 nfsidl nfsio 43965 40200 0 0 3 0x14280 nfsidl nfsio 78688 165679 0 0 3 0x14280 nfsidl nfsio 77182 398968 0 0 3 0x14280 nfsidl nfsio 80696 61316 0 0 3 0x14280 nfsidl nfsio 75200 180055 0 0 3 0x14280 nfsidl nfsio 59633 344101 0 0 3 0x14280 nfsidl nfsio 84048 324427 0 0 3 0x14280 nfsidl nfsio 28433 378487 0 0 3 0x14280 nfsidl nfsio 98081 415779 0 0 3 0x14280 nfsidl nfsio 72753 245767 14791 0 3 0x82 nanoslp syz-executor.7 57342 387389 14791 0 3 0x82 nanoslp syz-executor.5 51256 179582 14791 0 2 0x2 syz-executor.3 81194 439836 14791 0 3 0x82 nanoslp syz-executor.2 25383 94066 14791 0 3 0x82 nanoslp syz-executor.1 14791 173675 94891 0 3 0x2000082 wait syz-fuzzer 14791 484131 94891 0 3 0x6000082 thrsleep syz-fuzzer 14791 429593 94891 0 3 0x6000082 thrsleep syz-fuzzer 14791 41066 94891 0 3 0x6000082 thrsleep syz-fuzzer 14791 511524 94891 0 3 0x6000082 wait syz-fuzzer 14791 195586 94891 0 3 0x6000082 thrsleep syz-fuzzer 14791 424939 94891 0 3 0x6000082 thrsleep syz-fuzzer 14791 463216 94891 0 3 0x6000082 wait syz-fuzzer 14791 508549 94891 0 3 0x6000082 thrsleep syz-fuzzer 14791 368610 94891 0 3 0x6000082 wait syz-fuzzer 14791 415621 94891 0 3 0x6000082 thrsleep syz-fuzzer 14791 478527 94891 0 3 0x6000082 wait syz-fuzzer 14791 61673 94891 0 3 0x6000082 wait syz-fuzzer 14791 209482 94891 0 3 0x6000082 wait syz-fuzzer 14791 165272 94891 0 3 0x6000082 kqread syz-fuzzer 14791 3232 94891 0 3 0x6000082 wait syz-fuzzer 94891 123246 19221 0 3 0x10008a sigsusp ksh 19221 468719 18510 0 3 0x9a kqread sshd 18510 72826 1 0 3 0x88 kqread sshd 86083 89039 94628 74 3 0x1100092 bpf pflogd 94628 279260 1 0 3 0x80 netio pflogd 38327 214825 85687 73 3 0x1100090 kqread syslogd 85687 516572 1 0 3 0x100082 netio syslogd 25423 158465 1 0 3 0x100080 kqread resolvd 78308 158859 80849 77 3 0x100092 kqread dhcpleased 2646 170730 80849 77 3 0x100092 kqread dhcpleased 80849 344795 1 0 3 0x80 kqread dhcpleased 92170 52719 0 0 3 0x14200 bored smr 42650 218802 0 0 2 0x14200 zerothread 17931 435577 0 0 3 0x14200 aiodoned aiodoned 42641 466352 0 0 3 0x14200 syncer update 90232 322447 0 0 3 0x14200 cleaner cleaner 53881 366901 0 0 3 0x14200 reaper reaper 24696 509682 0 0 3 0x14200 pgdaemon pagedaemon 45586 216138 0 0 3 0x14200 bored viomb 59393 428381 0 0 3 0x40014200 acpi0 acpi0 36890 145545 0 0 3 0x40014200 idle1 67188 279306 0 0 3 0x14200 bored softnet3 73298 29851 0 0 3 0x14200 bored softnet2 50654 361535 0 0 3 0x14200 bored softnet1 78977 295725 0 0 3 0x14200 bored softnet0 94648 452278 0 0 3 0x14200 bored systqmp 62688 271185 0 0 3 0x14200 bored systq 53782 101192 0 0 3 0x14200 tmoslp softclockmp 76155 318692 0 0 3 0x40014200 tmoslp softclock 65433 336981 0 0 3 0x40014200 idle0 1 473732 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex sockpl r = 0 (0xffffffff82e0db78) #0 witness_lock+0x447 #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 pool_get+0xc1 sys/kern/subr_pool.c:579 #4 soalloc+0x58 sys/kern/uipc_socket.c:142 #5 socreate+0xae sys/kern/uipc_socket.c:192 #6 sys_socketpair+0x72 sys/kern/uipc_syscalls.c:474 #7 syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] #7 syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10199 6494K 7185K 166960K 16258 0 pcb 48 12K 12K 166960K 359 0 rtable 217 14K 15K 166960K 755 0 pf 33 9K 10K 166960K 87 0 ifaddr 42 14K 15K 166960K 104 0 ifgroup 60 2K 3K 166960K 141 0 sysctl 4 1K 1K 166960K 4 0 counters 64 36K 36K 166960K 102 0 ioctlops 0 0K 4K 166960K 1865 0 iov 0 0K 24K 166960K 266 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1372 86K 86K 166960K 5928 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 183 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 474 0 dirhash 12 2K 3K 166960K 57 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 15 53K 85K 166960K 9503 0 sigio 0 0K 0K 166960K 91 0 proc 70 91K 177K 166960K 1639 0 subproc 104 6K 6K 166960K 260 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 433 0 in_multi 88 6K 7K 166960K 316 0 ether_multi 1 0K 0K 166960K 11 0 mrt 1 0K 0K 166960K 10 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 121 546K 546K 166960K 121 0 exec 0 0K 1K 166960K 885 0 pfkey data 0 0K 0K 166960K 5 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 376 136K 137K 166960K 87819 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 0K 166960K 183 0 NDP 12 0K 2K 166960K 71 0 temp 75 6772K 6896K 166960K 52167 0 kqueue 13 20K 28K 166960K 396 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 120 366 0 363 3 0 3 3 0 8 2 rtentry 112 244 0 144 4 0 4 4 0 8 0 unpcb 144 4537 0 4466 40 34 6 8 0 8 3 syncache 320 89 0 89 6 6 0 1 0 8 0 tcpqe 32 239 0 239 7 7 0 1 0 8 0 tcpcb 808 732 0 727 16 15 1 5 0 8 0 arp 120 42 0 26 1 0 1 1 0 8 0 inpcb 376 2440 0 2399 32 27 5 8 0 8 0 nd6 136 61 0 39 1 0 1 1 0 8 0 pkpcb 40 14 0 14 4 4 0 1 0 8 0 kcovpl 48 20 0 12 1 0 1 1 0 8 0 ppxss 1168 1 0 1 1 1 0 1 0 8 0 pffrag 232 9 0 9 1 1 0 1 0 482 0 pffrnode 88 9 0 9 1 1 0 1 0 8 0 pffrent 40 14 0 14 1 1 0 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 24 145 0 137 1 0 1 1 0 8 0 pfstkey 128 145 0 137 2 1 1 2 0 8 0 pfstate 376 145 0 137 8 7 1 5 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 256 989 0 576 32 4 28 29 0 8 0 art_table 32 990 0 576 4 0 4 4 0 8 0 art_node 16 243 0 152 1 0 1 1 0 8 0 sysvmsgpl 40 28 0 6 1 0 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 467 0 457 1 0 1 1 0 8 0 shmpl 112 141 0 13 4 0 4 4 0 8 0 dirhash 1024 47 0 30 3 0 3 3 0 8 0 dino2pl 256 15420 0 13976 92 1 91 92 0 8 0 ffsino 272 15420 0 13976 98 1 97 98 0 8 0 nchpl 144 27103 0 25445 63 0 63 63 0 8 0 uvmvnodes 80 6912 0 0 142 0 142 142 0 8 0 vnodes 216 6912 0 0 384 0 384 384 0 8 0 namei 1024 79993 0 79993 4 3 1 2 0 8 1 percpumem 16 65 0 19 1 0 1 1 0 8 0 vcpupl 2048 9 0 1 1 0 1 1 0 8 0 vmpool 696 9 0 1 1 0 1 1 0 8 0 kstatmem 264 62 0 38 2 0 2 2 0 8 0 scxspl 216 85746 0 85746 14 12 2 8 1 8 2 plimitpl 152 1039 0 1023 1 0 1 1 0 8 0 sigapl 424 9818 0 9748 12 4 8 9 0 8 0 futexpl 64 56927 0 56922 6 5 1 1 0 8 0 knotepl 120 328 0 0 10 3 7 10 0 8 0 kqueuepl 216 531 0 521 3 2 1 3 0 8 0 pipepl 320 844 0 815 17 14 3 8 0 8 0 fdescpl 496 9778 0 9750 5 0 5 5 0 8 0 filepl 152 39050 0 38684 52 35 17 18 0 8 2 lockfpl 104 2263 0 2261 4 3 1 4 0 8 0 lockfspl 48 889 0 887 1 0 1 1 0 8 0 sessionpl 144 39 0 22 1 0 1 1 0 8 0 pgrppl 48 137 0 120 1 0 1 1 0 8 0 ucredpl 104 8125 0 8113 1 0 1 1 0 8 0 zombiepl 144 9751 0 9748 1 0 1 1 0 8 0 processpl 1136 9818 0 9748 6 0 6 6 0 8 0 procpl 680 22731 0 22638 18 9 9 10 0 8 0 srpgc 96 6 0 6 2 2 0 1 0 8 0 sosppl 168 67 0 67 3 3 0 1 0 8 0 sockpl 584 7371 0 7256 74 64 10 17 0 8 1 sockpl: pool(0xffffffff82e0db68:sockpl): free list modified: page 0xffff800000ea2000; item ordinal 0; addr 0xffff800000ea2b70 (p 0xfffffd807d7de000); offset 0x0=0x0 pool(sockpl): free list modified: page 0xffff800000ea2000; item ordinal 0; addr 0xffff800000ea2b70 (p 0xfffffd807d7de000); offset 0x0=0x0 sockpl: pool(0xffffffff82e0db68:sockpl): page inconsistency: page 0xffff800000ea2000; item ordinal 1; addr 0xa69bfcf6392a001b mcl64k 65536 20 0 0 3 0 3 3 0 8 0 mcl16k 16384 9 0 0 2 0 2 2 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 11 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 33 0 0 3 0 3 3 0 8 0 mcl2k2 2112 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 508 0 0 40 13 27 40 0 8 1 mtagpl 96 406 0 0 8 0 8 8 0 8 0 mbufpl 256 1255 0 0 71 1 70 70 0 8 0 bufpl 280 17403 0 10492 494 0 494 494 0 8 0 anonpl 24 1089856 0 1081201 213 135 78 194 0 186 0 amapchunkpl 152 281346 0 280588 103 66 37 90 0 158 0 amappl16 200 23721 0 23537 99 84 15 45 0 8 0 amappl15 192 34 0 34 2 2 0 1 0 8 0 amappl14 184 222 0 202 3 1 2 2 0 8 0 amappl13 176 14 0 14 1 1 0 1 0 8 0 amappl12 168 10643 0 10607 3 1 2 2 0 8 0 amappl11 160 77 0 62 1 0 1 1 0 8 0 amappl10 152 94 0 79 1 0 1 1 0 8 0 amappl9 144 224 0 224 7 7 0 1 0 8 0 amappl8 136 605 0 473 5 0 5 5 0 8 0 amappl7 128 208 0 182 2 0 2 2 0 8 0 amappl6 120 499 0 482 1 0 1 1 0 8 0 amappl5 112 188 0 176 1 0 1 1 0 8 0 amappl4 104 553 0 519 2 1 1 2 0 8 0 amappl3 96 55132 0 55038 3 0 3 3 0 8 0 amappl2 88 10372 0 10294 3 1 2 3 0 8 0 amappl1 80 41483 0 40929 23 10 13 23 0 8 0 amappl 88 87109 0 86882 6 0 6 6 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 9788 0 9752 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 9788 0 9752 1 0 1 1 0 8 0 vmmpekpl 168 68983 0 68930 3 0 3 3 0 8 0 vmmpepl 168 564224 0 562052 180 77 103 125 0 357 0 vmsppl 448 9787 0 9752 9 4 5 5 0 8 0 rwobjpl 56 139864 0 131455 127 7 120 122 0 8 1 pdppl 4096 19583 0 19512 355 278 77 81 0 8 6 pvpl 32 48026 0 0 388 1 387 387 0 265 0 pmappl 248 9787 0 9752 5 2 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 829 0 396 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8295cca7) at panic+0x17b sys/kern/subr_prf.c:198 pool_do_get(ffffffff82e0db68,9,ffff800037448728) at pool_do_get+0x446 sys/kern/subr_pool.c:738 pool_get(ffffffff82e0db68,9) at pool_get+0xed sys/kern/subr_pool.c:582 soalloc(ffffffff82a31fc0,1) at soalloc+0x58 sys/kern/uipc_socket.c:142 socreate(1,ffff800037448850,1,0) at socreate+0xae sys/kern/uipc_socket.c:192 sys_socketpair(ffff80002a20aa90,ffff8000374489b0,ffff800037448900) at sys_socketpair+0x72 sys/kern/uipc_syscalls.c:474 syscall(ffff8000374489b0) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff8000374489b0) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x429f5762280, count: -9 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 __mp_lock(ffffffff82e12178) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e12178) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff8000373e6820) at syscall+0x51a mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff8000373e6820) at syscall+0x51a sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79aeb0507410, count: 9 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 __mp_lock(ffffffff82e12178) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e12178) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff8000373e6820) at syscall+0x51a mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff8000373e6820) at syscall+0x51a sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79aeb0507410, count: -6