uvm_fault(0xffffffff834f9138, 0xffff800001620000, 0, 1) -> e kernel: page fault trap, code=0 Stopped at arp_rtrequest+0x660: movzwl 0xc(%r15,%rbx,1),%ecx TID PID UID PRFLAGS PFLAGS CPU COMMAND 180717 96379 0 0 0 0 syz-executor *251924 96379 0 0 0x4000000 1K syz-executor arp_rtrequest(ffff8000015bd800,1,fffffd806e774af0) at arp_rtrequest+0x660 arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff8000015bd800,1,fffffd806e774af0) at arp_rtrequest+0x660 sys/netinet/if_ether.c:184 rtrequest(1,ffff80002ddd3bf8,1,ffff80002ddd3ca0,0) at rtrequest+0xbdc sys/net/route.c:1103 rt_ifa_add(ffff8000015f5700,240004,ffff8000015f5758,0) at rt_ifa_add+0x22e sys/net/route.c:1273 rt_ifa_addlocal(ffff8000015f5700) at rt_ifa_addlocal+0x1d2 sys/net/route.c:1381 in_ifinit(ffff8000015bd800,ffff8000015f5700,ffff80002ddd3f40,0) at in_ifinit+0x26c sys/netinet/in.c:669 in_ioctl_set_ifaddr(8020690c,ffff80002ddd3f30,ffff8000015bd800) at in_ioctl_set_ifaddr+0x345 sys/netinet/in.c:386 ifioctl(ffff8000015882a8,8020690c,ffff80002ddd3f30,ffff80002a03f1d8) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff8000015882a8,8020690c,ffff80002ddd3f30,ffff80002a03f1d8) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff80002a03f1d8,ffff80002ddd4110,ffff80002ddd4060) at sys_ioctl+0x67c syscall(ffff80002ddd4110) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002ddd4110) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5a7fe2ea290, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xffffffff834f9138, 0xffff800001620000, 0, 1) -> e ddb{1}> trace arp_rtrequest(ffff8000015bd800,1,fffffd806e774af0) at arp_rtrequest+0x660 arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff8000015bd800,1,fffffd806e774af0) at arp_rtrequest+0x660 sys/netinet/if_ether.c:184 rtrequest(1,ffff80002ddd3bf8,1,ffff80002ddd3ca0,0) at rtrequest+0xbdc sys/net/route.c:1103 rt_ifa_add(ffff8000015f5700,240004,ffff8000015f5758,0) at rt_ifa_add+0x22e sys/net/route.c:1273 rt_ifa_addlocal(ffff8000015f5700) at rt_ifa_addlocal+0x1d2 sys/net/route.c:1381 in_ifinit(ffff8000015bd800,ffff8000015f5700,ffff80002ddd3f40,0) at in_ifinit+0x26c sys/netinet/in.c:669 in_ioctl_set_ifaddr(8020690c,ffff80002ddd3f30,ffff8000015bd800) at in_ioctl_set_ifaddr+0x345 sys/netinet/in.c:386 ifioctl(ffff8000015882a8,8020690c,ffff80002ddd3f30,ffff80002a03f1d8) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff8000015882a8,8020690c,ffff80002ddd3f30,ffff80002a03f1d8) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff80002a03f1d8,ffff80002ddd4110,ffff80002ddd4060) at sys_ioctl+0x67c syscall(ffff80002ddd4110) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002ddd4110) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5a7fe2ea290, count: -10 ddb{1}> show registers rdi 0xffff80002a56f000 rsi 0x7c9 rbp 0xffff80002ddd3ac0 rbx 0x14 rdx 0xffff80002a56f000 rcx 0x100040600080100 rax 0xfffffd806fb643e0 r8 0x10 r9 0xfffffd806e774af0 r10 0xe6ea2db2d6e95f4 r11 0xdebcd93f87f8bba3 r12 0x4d r13 0xfffffd806fb64300 r14 0xfffffd806e774af0 r15 0xffff80000161ffe0 rip 0xffffffff81723950 arp_rtrequest+0x660 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002ddd3a40 ss 0x10 arp_rtrequest+0x660: movzwl 0xc(%r15,%rbx,1),%ecx ddb{1}> show proc PROC (syz-executor) tid=251924 pid=96379 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=0xffff80002a03ecc8,0xffffffff835c8bb8 process=0xffff80002d9b96a8 user=0xffff80002ddcf000, vmspace=0xfffffd806bc33528 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 96379 180717 49957 0 7 0 syz-executor *96379 251924 49957 0 7 0x4000000 syz-executor 83379 446259 23214 0 2 0 syz-executor 83379 510593 23214 0 2 0x4000000 syz-executor 58304 60459 66257 0 2 0 syz-executor 58304 71440 66257 0 3 0x4000080 kqsel syz-executor 58304 360143 66257 0 3 0x4000080 kqsel syz-executor 85045 475041 60929 0 3 0x80 nanoslp syz-executor 85045 359908 60929 0 3 0x4000080 fsleep syz-executor 85045 247309 60929 0 3 0x4000080 fsleep syz-executor 74852 51837 82019 0 2 0x100002 arp 82019 21237 68610 0 3 0x10008a sigsusp sh 49146 457382 58866 0 3 0x80 nanoslp syz-executor 49146 76700 58866 0 3 0x4000080 msgwait syz-executor 49146 110582 58866 0 3 0x4000080 fsleep syz-executor 66257 308182 84448 0 3 0x82 nanoslp syz-executor 68610 389268 84448 0 3 0x82 wait syz-executor 23214 432894 84448 0 3 0x82 nanoslp syz-executor 58866 381231 84448 0 3 0x82 nanoslp syz-executor 60929 300480 84448 0 3 0x82 nanoslp syz-executor 49957 251225 84448 0 3 0x82 nanoslp syz-executor 6903 198867 84448 0 3 0x2 biowait syz-executor 68845 518840 1 0 3 0x100083 ttyopn getty 9675 423368 0 0 3 0x14200 acct acct 68580 37561 0 0 3 0x14200 bored sosplice 87945 407127 96311 0 3 0x100082 sbwait arp 96311 139875 90722 0 3 0x10008a sigsusp sh 90722 143499 84448 0 3 0x82 wait syz-executor 84448 133079 94369 0 3 0x82 kqread syz-executor 94369 325806 8597 0 3 0x10008a sigsusp ksh 8597 61098 10623 0 3 0x98 kqread sshd-session 10623 447034 95038 0 3 0x92 kqread sshd-session 95038 163082 1 0 3 0x88 kqread sshd 29032 171929 35121 74 3 0x1100092 bpf pflogd 35121 452910 1 0 3 0x80 sbwait pflogd 98771 2719 7162 73 2 0x1100010 syslogd 7162 34298 1 0 3 0x100082 sbwait syslogd 41641 124623 1 0 3 0x100080 kqread resolvd 19433 287195 28224 77 3 0x100092 kqread dhcpleased 10756 87536 28224 77 3 0x100092 kqread dhcpleased 28224 493873 1 0 3 0x80 kqread dhcpleased 28590 215353 0 0 3 0x14200 bored smr 68750 452325 0 0 2 0x14200 zerothread 54733 350248 0 0 3 0x14200 aiodoned aiodoned 26674 299760 0 0 3 0x14200 syncer update 54736 463083 0 0 3 0x14200 cleaner cleaner 56346 418881 0 0 3 0x14200 reaper reaper 17384 487322 0 0 3 0x14200 pgdaemon pagedaemon 73459 29228 0 0 3 0x14200 bored viomb 41570 303292 0 0 3 0x40014200 acpi0 acpi0 59263 61051 0 0 3 0x40014200 idle1 54725 313842 0 0 3 0x14200 bored softnet3 42491 230994 0 0 3 0x14200 bored softnet2 82605 101698 0 0 3 0x14200 bored softnet1 7347 409630 0 0 3 0x14200 bored softnet0 41994 484248 0 0 3 0x14200 bored systqmp 65674 402890 0 0 3 0x14200 bored systq 4254 323508 0 0 3 0x14200 tmoslp softclockmp 59223 93744 0 0 3 0x40014200 tmoslp softclock 52733 196091 0 0 3 0x40014200 idle0 1 346042 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 96379 (syz-executor) thread 0xffff80002a03f1d8 (251924) exclusive rwlock netlock r = 0 (0xffffffff83416690) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 in_ioctl_set_ifaddr+0xbb sys/netinet/in.c:357 #2 ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] #2 ifioctl+0x1571 sys/net/if.c:2449 #3 sys_ioctl+0x67c #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff835c5e80) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 ifioctl+0x47f sys/net/if.c:2096 #2 sys_ioctl+0x67c #3 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #3 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 Process 6903 (syz-executor) thread 0xffff80002a0407b0 (198867) exclusive rrwlock inode r = 0 (0xfffffd807bddbb38) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806f3f2708) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10203 14256K 14585K 166960K 12016 0 pcb 17 13K 14K 166960K 123 0 rtable 185 6K 6K 166960K 763 0 pf 38 18K 22K 166960K 107 0 ifaddr 37 6K 7K 166960K 111 0 ifgroup 59 2K 2K 166960K 138 0 sysctl 2 0K 0K 166960K 2 0 counters 66 36K 36K 166960K 106 0 ioctlops 0 0K 4K 166960K 1527 0 iov 0 0K 24K 166960K 33 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1431 90K 90K 166960K 1882 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 8 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 16 0 dirhash 15 2K 2K 166960K 18 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 19 69K 93K 166960K 726 0 sigio 0 0K 0K 166960K 4 0 proc 72 91K 128K 166960K 965 0 subproc 104 6K 6K 166960K 286 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 38 0 in_multi 68 5K 7K 166960K 258 0 ether_multi 1 0K 0K 166960K 6 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 589 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 233 72K 77K 166960K 7519 0 UVM aobj 14 2K 4K 166960K 18 0 pinsyscall 46 92K 106K 166960K 2164 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 13 0 NDP 19 0K 1K 166960K 75 0 temp 49 6816K 6881K 166960K 30746 0 kqueue 13 20K 26K 166960K 85 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> 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 120 142 0 137 3 2 1 3 0 8 0 rtentry 112 262 0 178 3 0 3 3 0 8 0 unpcb 144 397 0 380 6 5 1 6 0 8 0 syncache 336 6 0 6 2 2 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 808 206 0 201 8 4 4 7 0 8 3 arp 120 47 0 33 1 0 1 1 0 8 0 inpcb 336 800 0 789 12 9 3 7 0 8 1 nd6 136 62 0 47 1 0 1 1 0 8 0 pkpcb 40 3 0 3 2 2 0 1 0 8 0 kcovpl 48 22 0 14 1 0 1 1 0 8 0 ppxss 1168 3 0 3 3 2 1 1 0 8 1 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 8 0 3 1 0 1 1 0 482 0 pffrnode 88 8 0 3 1 0 1 1 0 8 0 pffrent 40 97 0 92 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 pfanchor 1288 1 0 1 1 1 0 1 0 8 0 pftag 88 1 0 1 1 1 0 1 0 8 0 pfstitem 24 79 0 25 1 0 1 1 0 8 0 pfstkey 128 81 0 27 2 0 2 2 0 8 0 pfstate 376 79 0 26 6 0 6 6 0 8 0 pfrule 1344 26 0 19 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1082 0 752 28 1 27 28 0 8 6 art_table 32 1083 0 752 4 0 4 4 0 8 0 art_node 16 261 0 185 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0 semapl 112 14 0 4 1 0 1 1 0 8 0 shmpl 112 15 0 4 1 0 1 1 0 8 0 dirhash 1024 21 0 2 3 0 3 3 0 8 0 dino2pl 256 2247 0 710 97 0 97 97 0 8 0 ffsino 272 2247 0 710 103 0 103 103 0 8 0 nchpl 144 3012 0 1308 64 0 64 64 0 8 0 uvmvnodes 80 2757 0 0 57 0 57 57 0 8 0 vnodes 216 2757 0 0 154 0 154 154 0 8 0 namei 1024 10907 0 10906 3 2 1 2 0 8 0 percpumem 16 67 0 20 1 0 1 1 0 8 0 kstatmem 264 66 0 40 2 0 2 2 0 8 0 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 15210 0 15209 11 9 2 8 1 8 1 plimitpl 152 110 0 92 1 0 1 1 0 8 0 sigapl 424 1003 0 950 7 0 7 7 0 8 0 futexpl 64 6091 0 6088 3 2 1 1 0 8 0 knotepl 120 370 0 0 11 0 11 11 0 8 0 kqueuepl 216 157 0 146 3 2 1 3 0 8 0 pipepl 320 290 0 263 8 5 3 8 0 8 0 fdescpl 496 983 0 950 5 0 5 5 0 8 0 filepl 152 5196 0 4944 19 8 11 15 0 8 1 lockfpl 104 271 0 267 2 1 1 2 0 8 0 lockfspl 48 70 0 66 1 0 1 1 0 8 0 sessionpl 144 41 0 32 1 0 1 1 0 8 0 pgrppl 48 65 0 48 1 0 1 1 0 8 0 ucredpl 104 474 0 460 1 0 1 1 0 8 0 zombiepl 144 950 0 950 1 0 1 1 0 8 1 processpl 1160 1003 0 950 6 1 5 5 0 8 0 procpl 648 1657 0 1596 6 0 6 6 0 8 0 srpgc 96 2 0 2 1 0 1 1 0 8 1 sosppl 168 5 0 5 2 2 0 1 0 8 0 sockpl 664 1346 0 1313 19 12 7 14 0 8 3 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 234 0 0 30 0 30 30 0 8 0 mtagpl 96 45 0 0 2 0 2 2 0 8 0 mbufpl 256 1239 0 0 77 0 77 77 0 8 0 bufpl 280 5366 0 104 376 0 376 376 0 8 0 anonpl 24 192890 0 189353 57 6 51 52 0 185 24 amapchunkpl 152 23808 0 23341 37 7 30 30 0 158 10 amappl16 200 4306 0 4292 26 21 5 14 0 8 4 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 152 0 138 1 0 1 1 0 8 0 amappl13 176 18 0 18 1 1 0 1 0 8 0 amappl12 168 1865 0 1831 4 2 2 3 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 10 0 10 1 1 0 1 0 8 0 amappl9 144 134 0 133 1 0 1 1 0 8 0 amappl8 136 27 0 25 1 0 1 1 0 8 0 amappl7 128 135 0 120 1 0 1 1 0 8 0 amappl6 120 303 0 299 1 0 1 1 0 8 0 amappl5 112 186 0 175 1 0 1 1 0 8 0 amappl4 104 352 0 331 1 0 1 1 0 8 0 amappl3 96 4788 0 4679 4 0 4 4 0 8 0 amappl2 88 901 0 826 2 0 2 2 0 8 0 amappl1 80 10807 0 10185 14 0 14 14 0 8 0 amappl 88 6988 0 6823 5 0 5 5 0 92 0 dma65536 65536 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 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 17 0 4 1 0 1 1 0 8 0 uaddrrnd 24 983 0 950 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 983 0 950 1 0 1 1 0 8 0 vmmpekpl 168 9840 0 9788 3 0 3 3 0 8 0 vmmpepl 168 67854 0 65959 97 7 90 95 0 357 4 vmsppl 440 982 0 950 6 1 5 5 0 8 0 rwobjpl 56 25138 0 21368 54 0 54 54 0 8 0 pdppl 4096 1973 0 1900 119 40 79 87 0 8 6 pvpl 32 26855 0 0 217 0 217 217 0 265 0 pmappl 248 982 0 950 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 494 0 63 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834e8ff0) 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(ffffffff835c5c78) at __mp_lock+0x190 __mp_lock_spin sys/kern/kern_lock.c:114 [inline] __mp_lock(ffffffff835c5c78) at __mp_lock+0x190 sys/kern/kern_lock.c:144 intr_handler(ffff80002d9aa670,ffff800000079e00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f __mp_lock(ffffffff835c5c78) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835c5c78) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff80002d9aa7d0,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x74a081cafbd0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff834e8ff0) 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(ffffffff835c5c78) at __mp_lock+0x190 __mp_lock_spin sys/kern/kern_lock.c:114 [inline] __mp_lock(ffffffff835c5c78) at __mp_lock+0x190 sys/kern/kern_lock.c:144 intr_handler(ffff80002d9aa670,ffff800000079e00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f __mp_lock(ffffffff835c5c78) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835c5c78) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff80002d9aa7d0,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x74a081cafbd0, count: -9 ddb{0}> machine ddbcpu 1 Stopped at arp_rtrequest+0x660: movzwl 0xc(%r15,%rbx,1),%ecx arp_rtrequest(ffff8000015bd800,1,fffffd806e774af0) at arp_rtrequest+0x660 arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff8000015bd800,1,fffffd806e774af0) at arp_rtrequest+0x660 sys/netinet/if_ether.c:184 rtrequest(1,ffff80002ddd3bf8,1,ffff80002ddd3ca0,0) at rtrequest+0xbdc sys/net/route.c:1103 rt_ifa_add(ffff8000015f5700,240004,ffff8000015f5758,0) at rt_ifa_add+0x22e sys/net/route.c:1273 rt_ifa_addlocal(ffff8000015f5700) at rt_ifa_addlocal+0x1d2 sys/net/route.c:1381 in_ifinit(ffff8000015bd800,ffff8000015f5700,ffff80002ddd3f40,0) at in_ifinit+0x26c sys/netinet/in.c:669 in_ioctl_set_ifaddr(8020690c,ffff80002ddd3f30,ffff8000015bd800) at in_ioctl_set_ifaddr+0x345 sys/netinet/in.c:386 ifioctl(ffff8000015882a8,8020690c,ffff80002ddd3f30,ffff80002a03f1d8) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff8000015882a8,8020690c,ffff80002ddd3f30,ffff80002a03f1d8) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff80002a03f1d8,ffff80002ddd4110,ffff80002ddd4060) at sys_ioctl+0x67c syscall(ffff80002ddd4110) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002ddd4110) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5a7fe2ea290, count: 5 ddb{1}> trace arp_rtrequest(ffff8000015bd800,1,fffffd806e774af0) at arp_rtrequest+0x660 arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff8000015bd800,1,fffffd806e774af0) at arp_rtrequest+0x660 sys/netinet/if_ether.c:184 rtrequest(1,ffff80002ddd3bf8,1,ffff80002ddd3ca0,0) at rtrequest+0xbdc sys/net/route.c:1103 rt_ifa_add(ffff8000015f5700,240004,ffff8000015f5758,0) at rt_ifa_add+0x22e sys/net/route.c:1273 rt_ifa_addlocal(ffff8000015f5700) at rt_ifa_addlocal+0x1d2 sys/net/route.c:1381 in_ifinit(ffff8000015bd800,ffff8000015f5700,ffff80002ddd3f40,0) at in_ifinit+0x26c sys/netinet/in.c:669 in_ioctl_set_ifaddr(8020690c,ffff80002ddd3f30,ffff8000015bd800) at in_ioctl_set_ifaddr+0x345 sys/netinet/in.c:386 ifioctl(ffff8000015882a8,8020690c,ffff80002ddd3f30,ffff80002a03f1d8) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff8000015882a8,8020690c,ffff80002ddd3f30,ffff80002a03f1d8) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff80002a03f1d8,ffff80002ddd4110,ffff80002ddd4060) at sys_ioctl+0x67c syscall(ffff80002ddd4110) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002ddd4110) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5a7fe2ea290, count: -10