kern.securelevel: 0 -> 1 creating runtime link editor directory cache. preserving editor files. starting network daemons: sshd. starting local daemons:. Wed Mar 23 00:13:25 PDT 2022 OpenBSD/amd64 (ci-openbsd-multicore-9.c.syzkaller.internal) (tty00) Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program login: panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 7168 50794 0 0 0 1 syz-executor2717294849 51579 72620 0 0 0 0 syz-executor2717294849 db_enter() at db_enter+0x18 panic(ffffffff825a4184) at panic+0x177 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 selwakeup(fffffd806d579a98) at selwakeup+0x16 sorwakeup(fffffd806d579980) at sorwakeup+0xc9 rip6_input(ffff800021220998,ffff8000212209a4,3a,18) at rip6_input+0x6bc icmp6_input(ffff800021220998,ffff8000212209a4,3a,18) at icmp6_input+0x8e8 ip_deliver(ffff800021220998,ffff8000212209a4,3a,18) at ip_deliver+0x322 ip6_input_if(ffff800021220998,ffff8000212209a4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd806d5d4f00) at ipv6_input+0x48 if_input_local(ffff80000019f2a8,fffffd806d5d4f00,18) at if_input_local+0x136 ip6_output(fffffd806d5d4e00,ffff800000bc6500,fffffd806f680078,0,0,fffffd806f680000) at ip6_output+0xf57 rip6_output(fffffd806e38f900,fffffd806d5793e0,ffff800021220d00,0) at rip6_output+0x4ad end trace frame: 0xffff800021220da0, count: 0 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: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock ddb{1}> trace db_enter() at db_enter+0x18 panic(ffffffff825a4184) at panic+0x177 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 selwakeup(fffffd806d579a98) at selwakeup+0x16 sorwakeup(fffffd806d579980) at sorwakeup+0xc9 rip6_input(ffff800021220998,ffff8000212209a4,3a,18) at rip6_input+0x6bc icmp6_input(ffff800021220998,ffff8000212209a4,3a,18) at icmp6_input+0x8e8 ip_deliver(ffff800021220998,ffff8000212209a4,3a,18) at ip_deliver+0x322 ip6_input_if(ffff800021220998,ffff8000212209a4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd806d5d4f00) at ipv6_input+0x48 if_input_local(ffff80000019f2a8,fffffd806d5d4f00,18) at if_input_local+0x136 ip6_output(fffffd806d5d4e00,ffff800000bc6500,fffffd806f680078,0,0,fffffd806f680000) at ip6_output+0xf57 rip6_output(fffffd806e38f900,fffffd806d5793e0,ffff800021220d00,0) at rip6_output+0x4ad rip6_usrreq(fffffd806d5793e0,9,fffffd806e38f900,0,0,ffff80002117e540) at rip6_usrreq+0x5d3 sosend(fffffd806d5793e0,0,ffff800021220f38,0,0,0) at sosend+0x632 dofilewritev(ffff80002117e540,4,ffff800021220f38,0,ffff800021221030) at dofilewritev+0x19c sys_write(ffff80002117e540,ffff800021220fd8,ffff800021221030) at sys_write+0x83 syscall(ffff8000212210a0) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc3ce0, count: -20 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000212203a0 rbx 0xffff800020ce9bff rdx 0x3fd rcx 0 rax 0x68 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf0706ae9b5de68a9 r11 0xff2893ac0ec30438 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff815a2d98 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800021220390 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor2717294849) pid=7168 stat=onproc flags process=0 proc=0 pri=32, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff80002117efc0,0xffffffff82a7b4a0 process=0xffff80002120e158 user=0xffff80002121c000, vmspace=0xfffffd806d529460 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *50794 7168 62480 0 7 0 syz-executor2717294849 79391 460877 16735 0 2 0 syz-executor2717294849 72620 51579 38367 0 7 0 syz-executor2717294849 2540 474689 59813 0 2 0 syz-executor2717294849 91897 401036 36583 0 3 0x80 nanoslp syz-executor2717294849 62480 11315 36583 0 3 0x80 nanoslp syz-executor2717294849 16735 144538 36583 0 3 0x80 nanoslp syz-executor2717294849 59813 360624 36583 0 3 0x80 nanoslp syz-executor2717294849 14616 496430 36583 0 3 0x80 nanoslp syz-executor2717294849 63804 152652 36583 0 3 0x80 nanoslp syz-executor2717294849 38367 75599 36583 0 3 0x80 nanoslp syz-executor2717294849 88306 300684 36583 0 3 0x80 nanoslp syz-executor2717294849 36583 113610 17552 0 3 0x82 nanoslp syz-executor2717294849 17552 381928 52722 0 3 0x10008a sigsusp ksh 52722 426386 64293 0 2 0x9a sshd 31205 115989 1 0 3 0x100083 ttyin getty 64293 381687 1 0 3 0x88 kqread sshd 97906 290393 24843 74 3 0x1100092 bpf pflogd 24843 362624 1 0 3 0x80 netio pflogd 95834 328541 46531 73 3 0x1100090 kqread syslogd 46531 51301 1 0 3 0x100082 netio syslogd 66373 380187 1 0 3 0x100080 kqread resolvd 82600 498942 65153 77 3 0x100092 kqread dhcpleased 2386 409708 65153 77 3 0x100092 kqread dhcpleased 65153 420945 1 0 3 0x80 kqread dhcpleased 71913 352692 0 0 3 0x14200 bored smr 83129 231277 0 0 2 0x14200 zerothread 89555 187579 0 0 3 0x14200 aiodoned aiodoned 16241 84504 0 0 3 0x14200 syncer update 27120 336997 0 0 3 0x14200 cleaner cleaner 53857 437934 0 0 3 0x14200 reaper reaper 24378 399608 0 0 3 0x14200 pgdaemon pagedaemon 4016 449988 0 0 3 0x14200 bored viomb 85237 374224 0 0 3 0x40014200 acpi0 acpi0 29349 228016 0 0 3 0x40014200 idle1 45579 234624 0 0 3 0x14200 bored softnet 43920 88894 0 0 3 0x14200 bored systqmp 68528 192774 0 0 3 0x14200 bored systq 37847 212078 0 0 3 0x40014200 bored softclock 24823 194153 0 0 3 0x40014200 idle0 1 346591 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82a21700) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b #3 rip6_input+0x28f #4 icmp6_input+0x8e8 #5 ip_deliver+0x322 #6 ip6_input_if+0x920 #7 ipv6_input+0x48 #8 if_input_local+0x136 #9 ip6_output+0xf57 #10 rip6_output+0x4ad #11 rip6_usrreq+0x5d3 #12 sosend+0x632 #13 dofilewritev+0x19c #14 sys_write+0x83 #15 syscall+0x489 #16 Xsyscall+0x128 Process 50794 (syz-executor2717294849) thread 0xffff80002117e540 (7168) exclusive rwlock netlock r = 0 (0xffffffff829bbd70) #0 witness_lock+0x44d #1 solock+0x86 #2 sosend+0x517 #3 dofilewritev+0x19c #4 sys_write+0x83 #5 syscall+0x489 #6 Xsyscall+0x128 exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82a21700) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b #3 rip6_input+0x28f #4 icmp6_input+0x8e8 #5 ip_deliver+0x322 #6 ip6_input_if+0x920 #7 ipv6_input+0x48 #8 if_input_local+0x136 #9 ip6_output+0xf57 #10 rip6_output+0x4ad #11 rip6_usrreq+0x5d3 #12 sosend+0x632 #13 dofilewritev+0x19c #14 sys_write+0x83 #15 syscall+0x489 #16 Xsyscall+0x128 Process 79391 (syz-executor2717294849) thread 0xffff80002117efc0 (460877) exclusive rwlock uobjlk r = 0 (0xfffffd806d68c908) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 uvm_fault_lower_lookup+0x46 #3 uvm_fault_lower+0x5f #4 uvm_fault+0x248 #5 upageflttrap+0x82 #6 usertrap+0x1aa #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806d5298c8) #0 witness_lock+0x44d #1 uvmfault_lookup+0xd9 #2 uvm_fault_check+0x3a #3 uvm_fault+0x102 #4 upageflttrap+0x82 #5 usertrap+0x1aa #6 recall_trap+0x8 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10149 6454K 6455K 78643K 11239 0 pcb 16 8K 8K 78643K 968 0 rtable 62 2K 2K 78643K 112 0 ifaddr 29 8K 8K 78643K 32 0 counters 40 33K 33K 78643K 40 0 ioctlops 0 0K 4K 78643K 1479 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1167 73K 73K 78643K 1180 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 1 0K 0K 78643K 1 0 proc 67 87K 87K 78643K 282 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 3 0K 0K 78643K 949 0 in_multi 15 0K 0K 78643K 1425 0 ether_multi 2 0K 0K 78643K 466 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 25 122K 122K 78643K 25 0 exec 0 0K 2K 78643K 432 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 126 69K 69K 78643K 6937 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 6 0K 0K 78643K 1898 0 NDP 4 0K 0K 78643K 4 0 temp 24 4694K 4757K 78643K 3359 0 kqueue 11 16K 18K 78643K 24 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 17 0 14 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 136 35 0 20 1 0 1 1 0 8 0 syncache 296 5 0 5 2 1 1 1 0 8 1 tcpcb 736 1907 0 1592 30 0 30 30 0 8 1 arp 120 2 0 0 1 0 1 1 0 8 0 inpcb 312 3829 0 3816 2 0 2 2 0 8 1 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 10 0 0 1 0 1 1 0 8 0 pfstkey 112 10 0 0 1 0 1 1 0 8 0 pfstate 320 10 0 0 1 0 1 1 0 8 0 pfrule 1360 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 97 0 0 7 0 7 7 0 8 0 art_table 32 98 0 0 1 0 1 1 0 8 0 art_node 16 22 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1424 0 39 87 0 87 87 0 8 0 ffsino 272 1424 0 39 93 0 93 93 0 8 0 nchpl 144 1599 0 49 58 0 58 58 0 8 0 uvmvnodes 80 1434 0 0 30 0 30 30 0 8 0 vnodes 224 1434 0 0 85 0 85 85 0 8 0 namei 1024 4422 0 4422 1 0 1 1 0 8 1 percpumem 16 32 0 0 1 0 1 1 0 8 0 scxspl 216 3892 0 3892 2 2 0 2 0 8 0 plimitpl 152 24 0 9 1 0 1 1 0 8 0 sigapl 424 1278 0 1233 6 0 6 6 0 8 0 knotepl 120 49 0 0 2 0 2 2 0 8 0 kqueuepl 216 20 0 13 1 0 1 1 0 8 0 pipepl 336 86 0 83 2 1 1 1 0 8 0 fdescpl 496 1264 0 1237 4 0 4 4 0 8 0 filepl 152 4942 0 4877 3 0 3 3 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 26 0 9 1 0 1 1 0 8 0 pgrppl 48 26 0 9 1 0 1 1 0 8 0 ucredpl 96 69 0 57 1 0 1 1 0 8 0 zombiepl 144 1237 0 1233 2 1 1 1 0 8 0 processpl 1064 1278 0 1233 4 0 4 4 0 8 0 procpl 672 1278 0 1233 4 0 4 4 0 8 0 sockpl 480 3881 0 3850 6 1 5 5 0 8 1 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 64 0 0 8 0 8 8 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 174 0 0 11 0 11 11 0 8 0 bufpl 288 2016 0 93 138 0 138 138 0 8 0 anonpl 24 148733 0 145941 21 3 18 18 0 186 1 amapchunkpl 152 12541 0 12353 10 1 9 9 0 158 1 amappl16 200 980 0 976 2 1 1 1 0 8 0 amappl15 192 67 0 64 1 0 1 1 0 8 0 amappl13 176 34 0 33 2 1 1 1 0 8 0 amappl12 168 15 0 15 2 2 0 1 0 8 0 amappl11 160 49 0 35 1 0 1 1 0 8 0 amappl10 152 4 0 2 1 0 1 1 0 8 0 amappl9 144 453 0 451 1 0 1 1 0 8 0 amappl8 136 370 0 367 1 0 1 1 0 8 0 amappl7 128 65 0 62 1 0 1 1 0 8 0 amappl6 120 1074 0 1048 1 0 1 1 0 8 0 amappl5 112 188 0 174 1 0 1 1 0 8 0 amappl4 104 641 0 619 1 0 1 1 0 8 0 amappl3 96 121 0 112 1 0 1 1 0 8 0 amappl2 88 369 0 331 1 0 1 1 0 8 0 amappl1 80 17318 0 16877 11 1 10 10 0 8 0 amappl 88 5699 0 5602 3 0 3 3 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1264 0 1237 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1264 0 1237 1 0 1 1 0 8 0 vmmpekpl 168 8396 0 8376 2 0 2 2 0 8 0 vmmpepl 168 57983 0 56877 60 8 52 52 0 357 2 vmsppl 368 1263 0 1237 3 0 3 3 0 8 0 rwobjpl 56 17113 0 15085 29 0 29 29 0 8 0 pdppl 4096 2535 0 2474 89 20 69 69 0 8 8 pvpl 32 274566 0 269643 49 7 42 43 0 265 2 pmappl 248 1263 0 1237 2 0 2 2 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 482 0 24 14 0 14 14 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff82986ff0) at x86_ipi_db+0x1a x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82a6ef98) at __mp_lock+0x122 softintr_dispatch(0) at softintr_dispatch+0x4e Xsoftclock() at Xsoftclock+0x1f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc selwakeup(fffffd806d579a98) at selwakeup+0x16 sorwakeup(fffffd806d579980) at sorwakeup+0xc9 soisconnected(fffffd806d579980) at soisconnected+0x15f rip6_usrreq(fffffd806d579980,4,0,fffffd806d5d4900,0,ffff80002117f500) at rip6_usrreq+0x56c sys_connect(ffff80002117f500,ffff8000211e6a98,ffff8000211e6af0) at sys_connect+0x1da syscall(ffff8000211e6b60) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc3ce0, count: 1 ddb{0}> trace x86_ipi_db(ffffffff82986ff0) at x86_ipi_db+0x1a x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82a6ef98) at __mp_lock+0x122 softintr_dispatch(0) at softintr_dispatch+0x4e Xsoftclock() at Xsoftclock+0x1f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc selwakeup(fffffd806d579a98) at selwakeup+0x16 sorwakeup(fffffd806d579980) at sorwakeup+0xc9 soisconnected(fffffd806d579980) at soisconnected+0x15f rip6_usrreq(fffffd806d579980,4,0,fffffd806d5d4900,0,ffff80002117f500) at rip6_usrreq+0x56c sys_connect(ffff80002117f500,ffff8000211e6a98,ffff8000211e6af0) at sys_connect+0x1da syscall(ffff8000211e6b60) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc3ce0, count: -14 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 panic(ffffffff825a4184) at panic+0x177 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 selwakeup(fffffd806d579a98) at selwakeup+0x16 sorwakeup(fffffd806d579980) at sorwakeup+0xc9 rip6_input(ffff800021220998,ffff8000212209a4,3a,18) at rip6_input+0x6bc icmp6_input(ffff800021220998,ffff8000212209a4,3a,18) at icmp6_input+0x8e8 ip_deliver(ffff800021220998,ffff8000212209a4,3a,18) at ip_deliver+0x322 ip6_input_if(ffff800021220998,ffff8000212209a4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd806d5d4f00) at ipv6_input+0x48 if_input_local(ffff80000019f2a8,fffffd806d5d4f00,18) at if_input_local+0x136 ip6_output(fffffd806d5d4e00,ffff800000bc6500,fffffd806f680078,0,0,fffffd806f680000) at ip6_output+0xf57 rip6_output(fffffd806e38f900,fffffd806d5793e0,ffff800021220d00,0) at rip6_output+0x4ad end trace frame: 0xffff800021220da0, count: 0 ddb{1}> trace db_enter() at db_enter+0x18 panic(ffffffff825a4184) at panic+0x177 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 selwakeup(fffffd806d579a98) at selwakeup+0x16 sorwakeup(fffffd806d579980) at sorwakeup+0xc9 rip6_input(ffff800021220998,ffff8000212209a4,3a,18) at rip6_input+0x6bc icmp6_input(ffff800021220998,ffff8000212209a4,3a,18) at icmp6_input+0x8e8 ip_deliver(ffff800021220998,ffff8000212209a4,3a,18) at ip_deliver+0x322 ip6_input_if(ffff800021220998,ffff8000212209a4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd806d5d4f00) at ipv6_input+0x48 if_input_local(ffff80000019f2a8,fffffd806d5d4f00,18) at if_input_local+0x136 ip6_output(fffffd806d5d4e00,ffff800000bc6500,fffffd806f680078,0,0,fffffd806f680000) at ip6_output+0xf57 rip6_output(fffffd806e38f900,fffffd806d5793e0,ffff800021220d00,0) at rip6_output+0x4ad rip6_usrreq(fffffd806d5793e0,9,fffffd806e38f900,0,0,ffff80002117e540) at rip6_usrreq+0x5d3 sosend(fffffd806d5793e0,0,ffff800021220f38,0,0,0) at sosend+0x632 dofilewritev(ffff80002117e540,4,ffff800021220f38,0,ffff800021221030) at dofilewritev+0x19c sys_write(ffff80002117e540,ffff800021220fd8,ffff800021221030) at sys_write+0x83 syscall(ffff8000212210a0) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc3ce0, count: -20 ddb{1}>