uvm_fault(0xffffffff83588bc0, 0xffff80000121a010, 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 138124 49979 0 0 0x4000000 0 syz-executor *276208 57441 0 0 0x4000000 1K syz-executor arp_rtrequest(ffff800001238800,1,fffffd8074017e28) at arp_rtrequest+0x660 arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800001238800,1,fffffd8074017e28) at arp_rtrequest+0x660 sys/netinet/if_ether.c:184 rtrequest(1,ffff80002bcf2748,1,ffff80002bcf27f0,0) at rtrequest+0xbdc sys/net/route.c:1103 rt_ifa_add(ffff800001170800,240004,ffff800001170858,0) at rt_ifa_add+0x22e sys/net/route.c:1273 rt_ifa_addlocal(ffff800001170800) at rt_ifa_addlocal+0x1d2 sys/net/route.c:1381 in_ifinit(ffff800001238800,ffff800001170800,ffff80002bcf2ab0,1) at in_ifinit+0x26c sys/netinet/in.c:669 in_ioctl_change_ifaddr(8040691a,ffff80002bcf2aa0,ffff800001238800) at in_ioctl_change_ifaddr+0x92c sys/netinet/in.c:504 ifioctl(ffff800010fda2a8,8040691a,ffff80002bcf2aa0,ffff800029fd96d0) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff800010fda2a8,8040691a,ffff80002bcf2aa0,ffff800029fd96d0) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff800029fd96d0,ffff80002bcf2c80,ffff80002bcf2bd0) at sys_ioctl+0x67c syscall(ffff80002bcf2c80) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002bcf2c80) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11d79485e0, 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(0xffffffff83588bc0, 0xffff80000121a010, 0, 1) -> e ddb{1}> trace arp_rtrequest(ffff800001238800,1,fffffd8074017e28) at arp_rtrequest+0x660 arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800001238800,1,fffffd8074017e28) at arp_rtrequest+0x660 sys/netinet/if_ether.c:184 rtrequest(1,ffff80002bcf2748,1,ffff80002bcf27f0,0) at rtrequest+0xbdc sys/net/route.c:1103 rt_ifa_add(ffff800001170800,240004,ffff800001170858,0) at rt_ifa_add+0x22e sys/net/route.c:1273 rt_ifa_addlocal(ffff800001170800) at rt_ifa_addlocal+0x1d2 sys/net/route.c:1381 in_ifinit(ffff800001238800,ffff800001170800,ffff80002bcf2ab0,1) at in_ifinit+0x26c sys/netinet/in.c:669 in_ioctl_change_ifaddr(8040691a,ffff80002bcf2aa0,ffff800001238800) at in_ioctl_change_ifaddr+0x92c sys/netinet/in.c:504 ifioctl(ffff800010fda2a8,8040691a,ffff80002bcf2aa0,ffff800029fd96d0) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff800010fda2a8,8040691a,ffff80002bcf2aa0,ffff800029fd96d0) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff800029fd96d0,ffff80002bcf2c80,ffff80002bcf2bd0) at sys_ioctl+0x67c syscall(ffff80002bcf2c80) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002bcf2c80) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11d79485e0, count: -10 ddb{1}> show registers rdi 0x20 rsi 0x90 rbp 0xffff80002bcf2610 rbx 0x14 rdx 0 rcx 0x100040600080100 rax 0xfffffd8067e283e0 r8 0x10 r9 0xfffffd8074017e28 r10 0x53e76f7b90f99710 r11 0xe75661f74e980005 r12 0x28e r13 0xfffffd8067e28300 r14 0xfffffd8074017e28 r15 0xffff800001219ff0 rip 0xffffffff8281df50 arp_rtrequest+0x660 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002bcf2590 ss 0x10 arp_rtrequest+0x660: movzwl 0xc(%r15,%rbx,1),%ecx ddb{1}> show proc PROC (syz-executor) tid=276208 pid=57441 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=85, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000371b4028,0xffff800029fd9458 process=0xffff800029feb668 user=0xffff80002bced000, vmspace=0xfffffd806b9e31c0 estcpu=35, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 95195 16600 51412 0 2 0 syz-executor 95195 93989 51412 0 2 0x4000000 syz-executor 97146 190851 11202 0 2 0 syz-executor 97146 94684 11202 0 2 0x4000000 syz-executor 49979 194175 10973 0 2 0 syz-executor 49979 138124 10973 0 7 0x4000000 syz-executor 61120 295502 7846 0 2 0 syz-executor 61120 89753 7846 0 3 0x4000080 fsleep syz-executor 64869 310356 25689 0 2 0x4000000 syz-executor 64869 489386 25689 0 2 0x4000000 syz-executor 64869 282012 25689 0 3 0x4000080 fsleep syz-executor 57441 442853 6511 0 2 0 syz-executor *57441 276208 6511 0 7 0x4000000 syz-executor 57441 483882 6511 0 3 0x4000080 fsleep syz-executor 64710 302368 13011 0 2 0 syz-executor 64710 105264 13011 0 3 0x4000080 kqsel syz-executor 64710 53567 13011 0 3 0x4000080 fsleep syz-executor 25689 448322 9989 0 3 0x82 nanoslp syz-executor 7846 396097 9989 0 3 0x82 nanoslp syz-executor 51412 46809 9989 0 3 0x82 nanoslp syz-executor 10973 338019 9989 0 3 0x82 nanoslp syz-executor 11021 225791 9989 0 3 0x2 biowait syz-executor 11202 72681 9989 0 3 0x82 nanoslp syz-executor 6511 302091 9989 0 3 0x82 nanoslp syz-executor 13011 496057 9989 0 3 0x82 nanoslp syz-executor 8745 26082 0 0 3 0x14200 acct acct 12567 436720 0 0 3 0x14200 bored sosplice 31315 191887 1 0 3 0x100083 ttyin getty 9989 56600 87084 0 3 0x82 kqread syz-executor 87084 450879 13969 0 3 0x10008a sigsusp ksh 13969 6253 29118 0 3 0x98 kqread sshd-session 29118 452540 56854 0 3 0x92 kqread sshd-session 56854 425791 1 0 3 0x88 kqread sshd 64743 73373 63646 74 3 0x1100092 bpf pflogd 63646 192239 1 0 3 0x80 sbwait pflogd 31122 254070 60806 73 3 0x1100010 biowait syslogd 60806 46773 1 0 3 0x100082 sbwait syslogd 92511 457600 1 0 3 0x100080 kqread resolvd 90941 84903 60488 77 3 0x100092 kqread dhcpleased 92385 398515 60488 77 3 0x100092 kqread dhcpleased 60488 25597 1 0 3 0x80 kqread dhcpleased 12622 186832 0 0 3 0x14200 bored smr 5946 76886 0 0 2 0x14200 zerothread 45075 92156 0 0 3 0x14200 aiodoned aiodoned 86756 236921 0 0 3 0x14200 syncer update 40545 163228 0 0 3 0x14200 cleaner cleaner 31795 511792 0 0 3 0x14200 reaper reaper 77327 182990 0 0 3 0x14200 pgdaemon pagedaemon 87094 123375 0 0 3 0x14200 bored viomb 37717 68688 0 0 3 0x40014200 acpi0 acpi0 31917 26200 0 0 3 0x40014200 idle1 20206 195182 0 0 3 0x14200 bored softnet3 51700 295538 0 0 3 0x14200 bored softnet2 8778 300115 0 0 3 0x14200 bored softnet1 11526 170906 0 0 3 0x14200 bored softnet0 28635 23490 0 0 3 0x14200 bored systqmp 17585 89290 0 0 3 0x14200 bored systq 18023 60748 0 0 3 0x14200 tmoslp softclockmp 83540 198500 0 0 3 0x40014200 tmoslp softclock 3729 209994 0 0 3 0x40014200 idle0 1 132070 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 49979 (syz-executor) thread 0xffff8000371ba2c8 (138124) exclusive rwlock amaplk r = 0 (0xfffffd80694a8ba8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 uvm_fault_check+0x521 sys/uvm/uvm_fault.c:782 #2 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #3 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806bbf3b40) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 #2 uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 #3 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 Process 57441 (syz-executor) thread 0xffff800029fd96d0 (276208) exclusive rwlock netlock r = 0 (0xffffffff8344f290) #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_change_ifaddr+0xbe sys/netinet/in.c:413 #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 (0xffffffff8352ccd0) #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 11021 (syz-executor) thread 0xffff8000371b4a48 (225791) exclusive rrwlock inode r = 0 (0xfffffd8061aeeb38) #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 vget+0x2bd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x192 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd805e9103d8) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #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 Process 31122 (syslogd) thread 0xffff8000ffffdbe8 (254070) exclusive rrwlock inode r = 0 (0xfffffd806e4d20a0) #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 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2926 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10212 10125K 10490K 166960K 13600 0 pcb 17 20K 22K 166960K 1278 0 rtable 237 8K 8K 166960K 6946 0 pf 41 18K 26K 166960K 583 0 ifaddr 45 9K 9K 166960K 854 0 ifgroup 63 2K 2K 166960K 943 0 sysctl 4 1K 1K 166960K 9 0 counters 68 36K 37K 166960K 534 0 ioctlops 0 0K 4K 166960K 2288 0 iov 0 0K 24K 166960K 289 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1476 93K 93K 166960K 5770 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 76K 92K 166960K 75 0 VM map 2 1K 1K 166960K 2 0 sem 28 56K 57K 166960K 183 0 dirhash 15 2K 3K 166960K 99 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 17 61K 93K 166960K 6745 0 sigio 0 0K 0K 166960K 168 0 proc 74 103K 164K 166960K 6017 0 subproc 104 6K 8K 166960K 2485 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 665 0 in_multi 96 7K 7K 166960K 2242 0 ether_multi 1 0K 0K 166960K 18 0 mrt 1 0K 0K 166960K 11 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 3686 0 pfkey data 0 0K 0K 166960K 75 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 241 73K 92K 166960K 55462 0 UVM aobj 107 11K 11K 166960K 112 0 pinsyscall 42 84K 104K 166960K 12678 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 198 0 NDP 14 0K 2K 166960K 637 0 temp 78 6824K 72364K 166960K 263019 0 kqueue 14 22K 30K 166960K 673 0 SYN cache 2 8K 16K 166960K 4 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 120 976 0 973 9 8 1 3 0 8 0 rtentry 112 2565 0 2459 6 2 4 4 0 8 0 unpcb 144 4686 0 4668 58 52 6 10 0 8 5 syncache 336 27 0 27 15 15 0 1 0 8 0 tcpqe 32 14 18 14 8 8 0 1 0 8 0 tcpcb 808 2207 0 2198 80 77 3 21 0 8 0 arp 120 538 0 520 1 0 1 1 0 8 0 inpcb 336 7215 0 7196 121 118 3 18 0 8 0 nd6 136 609 0 583 1 0 1 1 0 8 0 pkpcb 40 28 0 28 15 14 1 1 0 8 1 kcovpl 48 191 0 183 1 0 1 1 0 8 0 ppxss 1168 31 0 31 17 16 1 1 0 8 1 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 98 0 95 5 4 1 1 0 482 0 pffrnode 88 95 0 92 5 4 1 1 0 8 0 pffrent 40 3046 0 3043 5 4 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 1 0 1 1 1 0 1 0 8 0 pftag 88 3 0 0 1 0 1 1 0 8 0 pfstitem 24 570 0 514 1 0 1 1 0 8 0 pfstkey 128 574 0 518 3 0 3 3 0 8 0 pfstate 376 571 0 516 10 2 8 8 0 8 0 pfrule 1344 31 0 26 2 1 1 2 0 8 0 art_heap8 4096 5 0 2 5 2 3 5 0 8 0 art_heap4 256 9138 0 8716 51 24 27 30 0 8 0 art_table 32 9143 0 8718 4 0 4 4 0 8 0 art_node 16 2556 0 2463 1 0 1 1 0 8 0 sysvmsgpl 40 88 0 78 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 177 0 151 1 0 1 1 0 8 0 shmpl 112 109 0 5 3 0 3 3 0 8 0 dirhash 1024 78 0 58 3 0 3 3 0 8 0 dino2pl 256 8763 0 6890 118 0 118 118 0 8 0 ffsino 272 8763 0 6890 127 1 126 126 0 8 0 nchpl 144 14660 0 12733 72 0 72 72 0 8 0 uvmvnodes 80 10482 0 0 214 0 214 214 0 8 0 vnodes 216 10482 0 0 583 0 583 583 0 8 0 namei 1024 72307 0 72307 15 14 1 2 0 8 1 percpumem 16 281 0 233 1 0 1 1 0 8 0 kstatmem 264 494 0 466 6 3 3 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 6 0 6 6 6 0 1 0 8 0 scxspl 216 133383 0 133381 26 24 2 8 1 8 1 plimitpl 152 1268 0 1251 1 0 1 1 0 8 0 sigapl 424 6744 0 6693 10 3 7 9 0 8 0 futexpl 64 60068 0 60064 17 16 1 1 0 8 0 knotepl 120 926 0 0 18 0 18 18 0 8 0 kqueuepl 216 1488 0 1476 22 17 5 7 0 8 4 pipepl 320 1353 0 1326 24 21 3 8 0 8 0 fdescpl 496 6682 0 6651 8 3 5 5 0 8 0 filepl 152 42412 0 42155 112 96 16 21 0 8 6 lockfpl 104 1816 0 1812 5 4 1 2 0 8 0 lockfspl 48 539 0 535 1 0 1 1 0 8 0 sessionpl 144 224 0 215 1 0 1 1 0 8 0 pgrppl 48 501 0 484 1 0 1 1 0 8 0 ucredpl 104 7089 0 7075 1 0 1 1 0 8 0 zombiepl 144 8471 0 8471 2 1 1 1 0 8 1 processpl 1160 6744 0 6693 8 3 5 6 0 8 0 procpl 648 13937 0 13876 10 3 7 8 0 8 0 srpgc 96 24 0 24 9 9 0 1 0 8 0 sosppl 168 21 0 20 10 9 1 1 0 8 0 sockpl 664 13089 0 13048 186 174 12 24 0 8 8 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 11 0 0 2 0 2 2 0 8 0 mcl4k 4096 8 0 0 1 0 1 1 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 376 0 0 29 6 23 29 0 8 0 mtagpl 96 39 0 0 1 0 1 1 0 8 0 mbufpl 256 2557 0 0 150 0 150 150 0 8 0 bufpl 280 22034 0 11204 774 0 774 774 0 8 0 anonpl 24 931872 0 927172 252 195 57 88 0 185 8 amapchunkpl 152 178714 0 178128 120 87 33 44 0 158 9 amappl16 200 16970 0 16939 192 180 12 24 0 8 8 amappl15 192 19 0 19 2 2 0 1 0 8 0 amappl14 184 532 0 520 1 0 1 1 0 8 0 amappl13 176 20 0 20 2 2 0 1 0 8 0 amappl12 168 10300 0 10269 4 2 2 3 0 8 0 amappl11 160 60 0 46 1 0 1 1 0 8 0 amappl10 152 17 0 17 2 2 0 1 0 8 0 amappl9 144 171 0 171 1 1 0 1 0 8 0 amappl8 136 50 0 47 1 0 1 1 0 8 0 amappl7 128 494 0 481 1 0 1 1 0 8 0 amappl6 120 1994 0 1992 1 0 1 1 0 8 0 amappl5 112 907 0 895 1 0 1 1 0 8 0 amappl4 104 1026 0 1006 1 0 1 1 0 8 0 amappl3 96 35005 0 34892 8 4 4 4 0 8 0 amappl2 88 3463 0 3394 4 2 2 3 0 8 0 amappl1 80 43024 0 42462 18 3 15 18 0 8 0 amappl 88 53301 0 53121 5 0 5 5 0 92 0 dma16384 16384 1 0 1 1 1 0 1 0 8 0 dma4096 4096 2 0 2 2 2 0 1 0 8 0 dma2048 2048 2 0 2 2 2 0 2 0 8 0 dma1024 1024 2 0 1 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 128 253 0 253 1 1 0 1 0 8 0 dma64 64 7 0 7 2 2 0 1 0 8 0 dma32 32 10 0 10 4 4 0 1 0 8 0 dma16 16 21 0 20 1 0 1 1 0 8 0 aobjpl 72 111 0 5 2 0 2 2 0 8 0 uaddrrnd 24 6682 0 6651 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 6682 0 6651 1 0 1 1 0 8 0 vmmpekpl 168 57598 0 57540 4 0 4 4 0 8 0 vmmpepl 168 416068 0 414204 220 125 95 108 0 357 8 vmsppl 440 6681 0 6651 6 2 4 5 0 8 0 rwobjpl 56 123545 0 112015 176 11 165 165 0 8 2 pdppl 4096 13371 0 13302 388 317 71 85 0 8 2 pvpl 32 47590 0 0 380 1 379 379 0 265 0 pmappl 248 6681 0 6651 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1132 0 597 17 0 17 17 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8344aff0) 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(ffffffff8352cac8) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8352cac8) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff80002bd166e0,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff8352cac8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8352cac8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff8352cac8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8352cac8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 vn_ioctl(fffffd806ca09318,80044b02,ffff80002bd16a40,ffff8000371ba2c8) at vn_ioctl+0x4d sys/kern/vfs_vnops.c:508 sys_ioctl(ffff8000371ba2c8,ffff80002bd16c20,ffff80002bd16b70) at sys_ioctl+0x67c syscall(ffff80002bd16c20) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002bd16c20) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x41248df9740, count: 1 ddb{0}> trace x86_ipi_db(ffffffff8344aff0) 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(ffffffff8352cac8) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8352cac8) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff80002bd166e0,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff8352cac8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8352cac8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff8352cac8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8352cac8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 vn_ioctl(fffffd806ca09318,80044b02,ffff80002bd16a40,ffff8000371ba2c8) at vn_ioctl+0x4d sys/kern/vfs_vnops.c:508 sys_ioctl(ffff8000371ba2c8,ffff80002bd16c20,ffff80002bd16b70) at sys_ioctl+0x67c syscall(ffff80002bd16c20) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002bd16c20) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x41248df9740, count: -14 ddb{0}> machine ddbcpu 1 Stopped at arp_rtrequest+0x660: movzwl 0xc(%r15,%rbx,1),%ecx arp_rtrequest(ffff800001238800,1,fffffd8074017e28) at arp_rtrequest+0x660 arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800001238800,1,fffffd8074017e28) at arp_rtrequest+0x660 sys/netinet/if_ether.c:184 rtrequest(1,ffff80002bcf2748,1,ffff80002bcf27f0,0) at rtrequest+0xbdc sys/net/route.c:1103 rt_ifa_add(ffff800001170800,240004,ffff800001170858,0) at rt_ifa_add+0x22e sys/net/route.c:1273 rt_ifa_addlocal(ffff800001170800) at rt_ifa_addlocal+0x1d2 sys/net/route.c:1381 in_ifinit(ffff800001238800,ffff800001170800,ffff80002bcf2ab0,1) at in_ifinit+0x26c sys/netinet/in.c:669 in_ioctl_change_ifaddr(8040691a,ffff80002bcf2aa0,ffff800001238800) at in_ioctl_change_ifaddr+0x92c sys/netinet/in.c:504 ifioctl(ffff800010fda2a8,8040691a,ffff80002bcf2aa0,ffff800029fd96d0) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff800010fda2a8,8040691a,ffff80002bcf2aa0,ffff800029fd96d0) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff800029fd96d0,ffff80002bcf2c80,ffff80002bcf2bd0) at sys_ioctl+0x67c syscall(ffff80002bcf2c80) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002bcf2c80) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11d79485e0, count: 5 ddb{1}> trace arp_rtrequest(ffff800001238800,1,fffffd8074017e28) at arp_rtrequest+0x660 arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800001238800,1,fffffd8074017e28) at arp_rtrequest+0x660 sys/netinet/if_ether.c:184 rtrequest(1,ffff80002bcf2748,1,ffff80002bcf27f0,0) at rtrequest+0xbdc sys/net/route.c:1103 rt_ifa_add(ffff800001170800,240004,ffff800001170858,0) at rt_ifa_add+0x22e sys/net/route.c:1273 rt_ifa_addlocal(ffff800001170800) at rt_ifa_addlocal+0x1d2 sys/net/route.c:1381 in_ifinit(ffff800001238800,ffff800001170800,ffff80002bcf2ab0,1) at in_ifinit+0x26c sys/netinet/in.c:669 in_ioctl_change_ifaddr(8040691a,ffff80002bcf2aa0,ffff800001238800) at in_ioctl_change_ifaddr+0x92c sys/netinet/in.c:504 ifioctl(ffff800010fda2a8,8040691a,ffff80002bcf2aa0,ffff800029fd96d0) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff800010fda2a8,8040691a,ffff80002bcf2aa0,ffff800029fd96d0) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff800029fd96d0,ffff80002bcf2c80,ffff80002bcf2bd0) at sys_ioctl+0x67c syscall(ffff80002bcf2c80) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002bcf2c80) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11d79485e0, count: -10