panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1694 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 477347 25360 32767 0x10 0 1 syz-executor * 32474 76508 32767 0x10 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f559f) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a75e6,ffffffff830dd551,69e,ffffffff83009088) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bafc3a0,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bafc3a0,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(200000c0,fff9) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff8000365a5fc4,3,200000c0,ffff8000365a5ff8,0,0,a93e21f0d6a8c8a0) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff8000371bb1e8,ffff8000365a6130,ffff8000365a6080) at sys_sysctl+0x425 syscall(ffff8000365a6130) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000365a6130) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xaef775e18b0, count: 5 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: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1694 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f559f) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a75e6,ffffffff830dd551,69e,ffffffff83009088) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bafc3a0,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bafc3a0,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(200000c0,fff9) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff8000365a5fc4,3,200000c0,ffff8000365a5ff8,0,0,a93e21f0d6a8c8a0) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff8000371bb1e8,ffff8000365a6130,ffff8000365a6080) at sys_sysctl+0x425 syscall(ffff8000365a6130) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000365a6130) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xaef775e18b0, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000365a5d20 rbx 0xffffffff83417dbf cpu_info_full_primary+0x2dbf rdx 0 rcx 0xffff8000371bb1e8 rax 0xffffffff83416ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9ee61b1a4418ba38 r11 0x1fc1e5b2b46e377b r12 0xffffffff83417bc0 cpu_info_full_primary+0x2bc0 r13 0 r14 0 r15 0x1 rip 0xffffffff82ecaec5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000365a5d10 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=32474 pid=76508 tcnt=3 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000371ba030,0xffff8000371baf70 process=0xffff8000fffef1f8 user=0xffff8000365a1000, vmspace=0xfffffd806bafc3a0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 25360 477347 64744 32767 7 0x10 syz-executor 76508 58732 18192 32767 2 0x10 syz-executor *76508 32474 18192 32767 7 0x4000010 syz-executor 76508 44649 18192 32767 3 0x4000090 fsleep syz-executor 54382 519807 63650 32767 2 0x490 syz-executor 54382 437819 63650 32767 3 0x4000090 sbwait syz-executor 54382 376217 63650 32767 3 0x4000090 fsleep syz-executor 68768 353754 3928 32767 3 0x90 nanoslp syz-executor 68768 286337 3928 32767 3 0x4000090 kqread syz-executor 68768 42174 3928 32767 3 0x4000090 fsleep syz-executor 88050 178436 59216 32767 2 0x490 syz-executor 88050 239255 59216 32767 3 0x4000090 kqpoll syz-executor 88050 373037 59216 32767 3 0x4000090 fsleep syz-executor 97998 373008 68388 32767 2 0x490 syz-executor 97998 499898 68388 32767 3 0x4000090 kqpoll syz-executor 97998 31920 68388 32767 3 0x4000090 kqpoll syz-executor 97998 232964 68388 32767 3 0x4000090 fsleep syz-executor 43862 228660 0 0 3 0x14200 bored sosplice 1656 27694 27952 32767 2 0x490 syz-executor 1656 457687 27952 32767 3 0x4000090 kqsel syz-executor 1656 178963 27952 32767 3 0x4000090 kqsel syz-executor 1656 431966 27952 32767 3 0x4000090 fsleep syz-executor 27952 440777 871 32767 2 0x490 syz-executor 59216 391070 28844 32767 2 0x490 syz-executor 68388 127597 32685 32767 2 0x490 syz-executor 81060 121250 24589 32767 3 0x90 nanoslp syz-executor 18192 98388 4591 32767 3 0x90 nanoslp syz-executor 64744 88944 4766 32767 3 0x90 nanoslp syz-executor 3928 155673 14079 32767 2 0x490 syz-executor 63650 105929 9975 32767 2 0x490 syz-executor 871 255004 34897 0 3 0x82 wait syz-executor 24589 328831 34897 0 3 0x82 wait syz-executor 28844 124844 34897 0 3 0x82 wait syz-executor 32685 314414 34897 0 3 0x82 wait syz-executor 14079 265552 34897 0 3 0x82 wait syz-executor 4591 26977 34897 0 3 0x82 wait syz-executor 9975 221477 34897 0 3 0x82 wait syz-executor 4766 435814 34897 0 3 0x82 wait syz-executor 34897 177778 37169 0 3 0x82 kqread syz-executor 37169 120593 27664 0 3 0x10008a sigsusp ksh 27664 123265 64016 0 3 0x98 kqread sshd-session 64016 398858 43607 0 3 0x92 kqread sshd-session 6352 363605 1 0 3 0x100083 ttyin getty 43607 33781 1 0 3 0x88 kqread sshd 72176 288470 51503 73 3 0x1100090 kqread syslogd 51503 334056 1 0 3 0x100082 sbwait syslogd 62079 269359 1 0 3 0x100080 kqread resolvd 42407 317540 86356 77 3 0x100092 kqread dhcpleased 38443 175380 86356 77 3 0x100092 kqread dhcpleased 86356 363992 1 0 3 0x80 kqread dhcpleased 59826 171163 0 0 3 0x14200 bored smr 25869 212469 0 0 3 0x14200 pgzero zerothread 67061 162875 0 0 3 0x14200 aiodoned aiodoned 42413 467645 0 0 3 0x14200 syncer update 98885 523504 0 0 3 0x14200 cleaner cleaner 38490 431844 0 0 3 0x14200 reaper reaper 83510 81766 0 0 3 0x14200 pgdaemon pagedaemon 25122 41169 0 0 3 0x14200 bored viomb 8695 353328 0 0 3 0x40014200 acpi0 acpi0 32193 233109 0 0 3 0x40014200 idle1 82204 456796 0 0 3 0x14200 bored softnet3 91983 409313 0 0 3 0x14200 bored softnet2 60230 208155 0 0 3 0x14200 bored softnet1 83584 496812 0 0 3 0x14200 bored softnet0 96558 388962 0 0 3 0x14200 bored systqmp 41271 56951 0 0 3 0x14200 bored systq 75886 214923 0 0 3 0x14200 tmoslp softclockmp 55769 167094 0 0 2 0x40014200 softclock 8034 73742 0 0 3 0x40014200 idle0 1 414391 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 76508 (syz-executor) thread 0xffff8000371bb1e8 (32474) exclusive rwlock amaplk r = 0 (0xfffffd807988fb38) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_map_lock_entry+0x4c sys/uvm/uvm_map.c:464 #2 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1713 #3 uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 #4 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 #5 net_sysctl+0x69a sys/kern/uipc_domain.c:251 #6 sys_sysctl+0x425 #7 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #7 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806bafc498) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1656 #2 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 #3 net_sysctl+0x69a sys/kern/uipc_domain.c:251 #4 sys_sysctl+0x425 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8352c480) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x2f2 sys/kern/kern_synch.c:425 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1819 #6 uvm_fault_check+0x49 sys/uvm/uvm_fault.c:672 #7 uvm_fault+0xf5 sys/uvm/uvm_fault.c:600 #8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1636 #9 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 #10 net_sysctl+0x5a1 sys/kern/uipc_domain.c:245 #11 sys_sysctl+0x425 #12 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #12 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83454910) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:181 #3 net_sysctl+0x5a1 sys/kern/uipc_domain.c:245 #4 sys_sysctl+0x425 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10178 11046K 11059K 166960K 11256 0 pcb 17 12K 12K 166960K 17 0 rtable 236 6K 6K 166960K 347 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 31 0 iov 0 0K 8K 166960K 5 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1364 86K 86K 166960K 1380 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 8 0K 0K 166960K 10 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 26 97K 121K 166960K 192 0 proc 58 79K 115K 166960K 479 0 subproc 104 6K 6K 166960K 104 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 12 0 in_multi 99 7K 7K 166960K 104 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 37 175K 175K 166960K 37 0 exec 0 0K 1K 166960K 346 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 264 74K 90K 166960K 3165 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 47 94K 111K 166960K 1175 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 2 0 NDP 19 1K 2K 166960K 27 0 temp 40 6818K 6882K 166960K 3797 0 kqueue 14 22K 24K 166960K 29 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 39 0 36 1 0 1 1 0 8 0 rtentry 112 112 0 1 4 0 4 4 0 8 0 unpcb 144 66 0 42 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 32 0 27 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 336 107 0 91 2 0 2 2 0 8 0 nd6 136 25 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 453 0 0 29 0 29 29 0 8 0 art_table 32 454 0 0 4 0 4 4 0 8 0 art_node 16 111 0 10 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 4 1 0 1 1 0 8 1 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 6 0 0 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1606 0 104 95 0 95 95 0 8 0 ffsino 272 1606 0 104 101 0 101 101 0 8 0 nchpl 144 1856 0 184 63 0 63 63 0 8 0 uvmvnodes 80 1719 0 0 36 0 36 36 0 8 0 vnodes 216 1719 0 0 96 0 96 96 0 8 0 namei 1024 5397 0 5397 2 0 2 2 0 8 2 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 5489 0 5489 4 1 3 3 1 8 3 plimitpl 152 39 0 12 2 0 2 2 0 8 0 sigapl 424 463 0 406 8 0 8 8 0 8 0 futexpl 64 745 0 739 1 0 1 1 0 8 0 knotepl 120 57 0 0 2 0 2 2 0 8 0 kqueuepl 216 35 0 19 1 0 1 1 0 8 0 pipepl 320 103 0 76 3 0 3 3 0 8 0 fdescpl 496 444 0 406 7 1 6 6 0 8 0 filepl 152 1501 0 1244 11 0 11 11 0 8 1 lockfpl 104 14 0 12 1 0 1 1 0 8 0 lockfspl 48 8 0 6 1 0 1 1 0 8 0 sessionpl 144 21 0 5 1 0 1 1 0 8 0 pgrppl 48 31 0 7 1 0 1 1 0 8 0 ucredpl 104 93 0 74 1 0 1 1 0 8 0 zombiepl 144 407 0 406 1 0 1 1 0 8 0 processpl 1160 463 0 406 5 0 5 5 0 8 0 procpl 648 558 0 487 7 0 7 7 0 8 0 sosppl 168 3 0 1 1 0 1 1 0 8 0 sockpl 664 213 0 170 4 0 4 4 0 8 0 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 152 0 0 19 0 19 19 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 170 0 0 11 0 11 11 0 8 0 bufpl 280 2278 0 95 156 0 156 156 0 8 0 anonpl 24 192167 0 188809 46 0 46 46 0 185 23 amapchunkpl 152 11705 0 11107 38 0 38 38 0 158 13 amappl16 200 5763 0 5747 14 0 14 14 0 8 13 amappl15 192 15 0 15 1 0 1 1 0 8 1 amappl14 184 102 0 92 1 0 1 1 0 8 0 amappl13 176 15 0 14 1 0 1 1 0 8 0 amappl12 168 1116 0 1078 4 1 3 3 0 8 0 amappl11 160 54 0 44 1 0 1 1 0 8 0 amappl10 152 15 0 15 1 0 1 1 0 8 1 amappl9 144 144 0 144 1 1 0 1 0 8 0 amappl8 136 29 0 28 1 0 1 1 0 8 0 amappl7 128 95 0 84 1 0 1 1 0 8 0 amappl6 120 171 0 170 1 0 1 1 0 8 0 amappl5 112 123 0 115 1 0 1 1 0 8 0 amappl4 104 282 0 267 1 0 1 1 0 8 0 amappl3 96 1872 0 1762 3 0 3 3 0 8 0 amappl2 88 702 0 617 2 0 2 2 0 8 0 amappl1 80 7225 0 6699 13 0 13 13 0 8 1 amappl 88 2836 0 2627 5 0 5 5 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 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 444 0 406 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 444 0 406 1 0 1 1 0 8 0 vmmpekpl 168 4821 0 4788 2 0 2 2 0 8 0 vmmpepl 168 37643 0 35612 100 0 100 100 0 357 10 vmsppl 448 443 0 406 5 0 5 5 0 8 0 rwobjpl 56 18025 0 15456 40 0 40 40 0 8 2 pdppl 4096 895 0 812 111 18 93 97 0 8 10 pvpl 32 14305 0 0 116 0 116 116 0 265 0 pmappl 248 443 0 406 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 389 0 20 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f559f) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a75e6,ffffffff830dd551,69e,ffffffff83009088) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bafc3a0,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bafc3a0,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(200000c0,fff9) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff8000365a5fc4,3,200000c0,ffff8000365a5ff8,0,0,a93e21f0d6a8c8a0) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff8000371bb1e8,ffff8000365a6130,ffff8000365a6080) at sys_sysctl+0x425 syscall(ffff8000365a6130) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000365a6130) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xaef775e18b0, count: -10 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 __mp_lock(ffffffff8352c278) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8352c278) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff800037206dc0) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800037206dc0) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f4f6cc5b720, count: 9 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 __mp_lock(ffffffff8352c278) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8352c278) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff800037206dc0) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800037206dc0) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f4f6cc5b720, count: -6