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 *474619 7426 0 0 0x4000000 0 syz-executor.0 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a4184) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806fa47c70) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fa47c70) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fa47b58) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e3e6978,ffff80002e3e6984,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e3e6978,ffff80002e3e6984,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e3e6978,ffff80002e3e6984,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80712c2200) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80712c2200,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd805ed19200,ffff8000006d5600,fffffd805e29a578,0,0,fffffd805e29a500) at ip6_output+0xf57 rip6_output(fffffd805ed19200,fffffd806fa47018,ffff80002e3e6ce0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806fa47018,9,fffffd805ed19200,0,0,ffff80002468ea88) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff80002e3e6e60, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a4184) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806fa47c70) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fa47c70) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fa47b58) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e3e6978,ffff80002e3e6984,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e3e6978,ffff80002e3e6984,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e3e6978,ffff80002e3e6984,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80712c2200) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80712c2200,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd805ed19200,ffff8000006d5600,fffffd805e29a578,0,0,fffffd805e29a500) at ip6_output+0xf57 rip6_output(fffffd805ed19200,fffffd806fa47018,ffff80002e3e6ce0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806fa47018,9,fffffd805ed19200,0,0,ffff80002468ea88) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806fa47018,0,ffff80002e3e6f18,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff80002468ea88,4,ffff80002e3e6f18,0,ffff80002e3e7010) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff80002468ea88,ffff80002e3e6fb8,ffff80002e3e7010) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e3e7080) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e3e7080) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbc665d1a340, count: -19 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e3e6490 rbx 0xffffffff82987bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff80002468ea88 r8 0x101010101010101 r9 0x8080808080808080 r10 0x88ad9b8d5cb24194 r11 0x484e0e1c72aae232 r12 0xffffffff82987a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff815a2d98 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e3e6480 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.0) pid=474619 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=83, nice=20 forw=0xffffffffffffffff, list=0xffff80002468f268,0xffff80002468fa58 process=0xffff8000ffffa998 user=0xffff80002e3e2000, vmspace=0xfffffd8075ebbd18 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 13623 226958 46908 0 2 0 syz-executor.7 13623 37598 46908 0 3 0x4000080 fsleep syz-executor.7 7426 191194 88342 0 2 0 syz-executor.0 * 7426 474619 88342 0 7 0x4000000 syz-executor.0 24414 295867 26388 0 2 0 syz-executor.3 67700 83848 81170 0 2 0 syz-executor.4 67700 228043 81170 0 3 0x4000080 fsleep syz-executor.4 3849 231756 64655 0 2 0 syz-executor.5 3849 77504 64655 0 3 0x4000080 fsleep syz-executor.5 3849 86029 64655 0 3 0x4000080 fsleep syz-executor.5 63353 387629 40437 0 3 0x82 piperd syz-executor.2 88342 516115 40437 0 3 0x82 nanoslp syz-executor.0 26388 134131 40437 0 3 0x82 nanoslp syz-executor.3 85720 108526 40437 0 3 0x82 piperd syz-executor.1 64655 150276 40437 0 3 0x82 nanoslp syz-executor.5 1483 190469 0 0 3 0x14280 nfsidl nfsio 60416 312143 0 0 3 0x14280 nfsidl nfsio 79801 491753 0 0 3 0x14280 nfsidl nfsio 86828 104572 0 0 3 0x14280 nfsidl nfsio 39476 73969 0 0 3 0x14280 nfsidl nfsio 40038 52437 0 0 3 0x14280 nfsidl nfsio 77507 373282 0 0 3 0x14280 nfsidl nfsio 80133 113763 0 0 3 0x14280 nfsidl nfsio 37585 433419 0 0 3 0x14280 nfsidl nfsio 4357 368041 0 0 3 0x14280 nfsidl nfsio 56879 285127 0 0 3 0x14280 nfsidl nfsio 97416 306942 0 0 3 0x14280 nfsidl nfsio 40007 200865 0 0 3 0x14280 nfsidl nfsio 8303 124659 0 0 3 0x14280 nfsidl nfsio 51814 431502 0 0 3 0x14280 nfsidl nfsio 68980 100128 0 0 3 0x14280 nfsidl nfsio 69553 470693 0 0 3 0x14280 nfsidl nfsio 93829 523657 0 0 3 0x14280 nfsidl nfsio 77313 214099 0 0 3 0x14280 nfsidl nfsio 88478 37516 0 0 3 0x14280 nfsidl nfsio 28732 152629 1 0 3 0x100083 ttyopn getty 46908 281176 40437 0 3 0x82 nanoslp syz-executor.7 81170 417519 40437 0 3 0x82 nanoslp syz-executor.4 4303 138635 0 0 3 0x14200 bored sosplice 40437 254278 86538 0 3 0x82 thrsleep syz-fuzzer 40437 106016 86538 0 3 0x4000082 thrsleep syz-fuzzer 40437 504233 86538 0 3 0x4000082 thrsleep syz-fuzzer 40437 96486 86538 0 3 0x4000082 thrsleep syz-fuzzer 40437 521633 86538 0 3 0x4000082 thrsleep syz-fuzzer 40437 521006 86538 0 3 0x4000082 thrsleep syz-fuzzer 40437 291182 86538 0 3 0x4000082 kqread syz-fuzzer 40437 475201 86538 0 3 0x4000082 thrsleep syz-fuzzer 40437 392504 86538 0 3 0x4000082 thrsleep syz-fuzzer 86538 349368 21540 0 3 0x10008a sigsusp ksh 21540 188214 93940 0 3 0x9a kqread sshd 93940 85462 1 0 3 0x88 kqread sshd 67856 13951 17105 74 3 0x1100092 bpf pflogd 17105 316588 1 0 3 0x80 netio pflogd 63746 186603 10333 73 3 0x1100090 kqread syslogd 10333 361822 1 0 3 0x100082 netio syslogd 65788 6511 1 0 3 0x100080 kqread resolvd 98012 96738 3818 77 3 0x100092 kqread dhcpleased 22882 83456 3818 77 3 0x100092 kqread dhcpleased 3818 173605 1 0 3 0x80 kqread dhcpleased 14153 19680 0 0 3 0x14200 bored smr 8565 313356 0 0 2 0x14200 zerothread 41943 71722 0 0 3 0x14200 aiodoned aiodoned 32741 456748 0 0 3 0x14200 syncer update 3702 432265 0 0 3 0x14200 cleaner cleaner 41594 335680 0 0 3 0x14200 reaper reaper 90332 312491 0 0 3 0x14200 pgdaemon pagedaemon 418 485950 0 0 3 0x14200 bored viomb 51594 191597 0 0 3 0x40014200 acpi0 acpi0 4632 110416 0 0 7 0x40014200 idle1 25217 152225 0 0 3 0x14200 bored softnet 96112 145263 0 0 3 0x14200 bored systqmp 68256 356510 0 0 3 0x14200 bored systq 41314 504643 0 0 3 0x40014200 bored softclock 92622 11840 0 0 3 0x40014200 idle0 1 449020 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82a21700) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x28f #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip6_input_if+0x920 #6 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #7 if_input_local+0x136 sys/net/if.c:778 #8 ip6_output+0xf57 #9 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #10 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #11 sosend+0x632 sys/kern/uipc_socket.c:582 #12 dofilewritev+0x19c sys/kern/sys_generic.c:381 #13 sys_write+0x83 sys/kern/sys_generic.c:301 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 Process 7426 (syz-executor.0) thread 0xffff80002468ea88 (474619) exclusive rwlock netlock r = 0 (0xffffffff829bbd70) #0 witness_lock+0x44d #1 solock+0x86 sys/kern/uipc_socket2.c:295 #2 sosend+0x517 sys/kern/uipc_socket.c:570 #3 dofilewritev+0x19c sys/kern/sys_generic.c:381 #4 sys_write+0x83 sys/kern/sys_generic.c:301 #5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #6 Xsyscall+0x128 exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82a21700) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x28f #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip6_input_if+0x920 #6 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #7 if_input_local+0x136 sys/net/if.c:778 #8 ip6_output+0xf57 #9 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #10 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #11 sosend+0x632 sys/kern/uipc_socket.c:582 #12 dofilewritev+0x19c sys/kern/sys_generic.c:381 #13 sys_write+0x83 sys/kern/sys_generic.c:301 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10186 6507K 6962K 78643K 22706 0 pcb 16 16K 18K 78643K 1006 0 rtable 220 9K 21K 78643K 2305 0 ifaddr 88 21K 25K 78643K 1230 0 sysctl 2 0K 0K 78643K 2 0 counters 54 35K 36K 78643K 296 0 ioctlops 0 0K 4K 78643K 4340 0 iov 0 0K 28K 78643K 1077 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1528 95K 96K 78643K 6180 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 85 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 578 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 14 49K 89K 78643K 8772 0 sigio 0 0K 0K 78643K 23 0 proc 71 87K 111K 78643K 1971 0 subproc 91 5K 6K 78643K 433 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 418 0 in_multi 90 6K 6K 78643K 481 0 ether_multi 2 0K 0K 78643K 43 0 mrt 0 0K 0K 78643K 58 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 67 307K 307K 78643K 67 0 exec 0 0K 2K 78643K 2491 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 504 862K 886K 78643K 109367 0 UVM aobj 131 4K 4K 78643K 135 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 3 0K 0K 78643K 217 0 NDP 12 0K 2K 78643K 203 0 temp 140 4739K 4997K 78643K 120944 0 kqueue 12 18K 28K 78643K 535 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> 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 120 435 0 432 5 4 1 3 0 8 0 rtentry 112 737 0 640 4 0 4 4 0 8 0 unpcb 136 5020 0 5003 52 51 1 8 0 8 0 syncache 296 36 0 36 11 11 0 1 0 8 0 tcpqe 32 50 0 50 5 5 0 1 0 8 0 tcpcb 736 2413 0 2403 95 86 9 12 0 8 8 arp 120 124 0 107 1 0 1 1 0 8 0 inpcb 312 6863 0 6848 110 101 9 16 0 8 7 rttmr 72 11 0 11 4 4 0 1 0 8 0 ip6q 72 5 0 5 1 1 0 1 0 8 0 ip6af 40 15 0 15 1 1 0 1 0 8 0 nd6 48 107 0 84 1 0 1 1 0 8 0 pkpcb 40 34 0 34 11 11 0 1 0 8 0 kcovpl 48 33 0 26 1 0 1 1 0 8 0 ppxss 1248 41 0 41 9 8 1 1 0 8 1 pfstscr 40 52 0 52 5 5 0 1 0 8 0 pffrag 232 39 0 38 3 2 1 1 0 482 0 pffrnode 88 39 0 38 3 2 1 1 0 8 0 pffrent 40 121 0 120 3 2 1 1 0 8 0 pfosfp 40 1431 0 1007 5 0 5 5 0 8 0 pfosfpen 112 1431 0 714 21 0 21 21 0 8 0 pfrktable 1344 150 0 150 6 5 1 3 0 8 1 pftag 88 36 0 30 1 0 1 1 0 8 0 pfqueue 264 4 0 4 1 1 0 1 0 8 0 pfstitem 24 35 0 33 1 0 1 1 0 8 0 pfstkey 112 133 0 131 1 0 1 1 0 8 0 pfstate 320 80 0 78 2 1 1 2 0 8 0 pfrule 1360 971 0 964 10 8 2 9 0 8 1 art_heap8 4096 5 0 4 3 2 1 3 0 8 0 art_heap4 256 2922 0 2504 42 12 30 30 0 8 1 art_table 32 2927 0 2508 4 0 4 4 0 8 0 art_node 16 733 0 648 1 0 1 1 0 8 0 sysvmsgpl 40 52 0 19 1 0 1 1 0 8 0 semapl 112 576 0 566 1 0 1 1 0 8 0 shmpl 112 132 0 4 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 14278 0 12808 93 0 93 93 0 8 0 ffsino 272 14278 0 12808 99 0 99 99 0 8 0 nchpl 144 27985 0 26371 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 224 5926 0 0 349 0 349 349 0 8 0 namei 1024 105499 0 105499 3 2 1 2 0 8 1 percpumem 16 160 0 121 1 0 1 1 0 8 0 vcpupl 2048 342 0 0 43 0 43 43 0 8 0 vmpool 560 358 0 16 25 0 25 25 0 8 0 pfiaddrpl 120 92 0 92 3 2 1 2 0 8 1 scsiplug 72 9 0 9 3 3 0 1 0 8 0 scxspl 216 73033 0 73033 17 16 1 8 0 8 1 plimitpl 152 978 0 964 1 0 1 1 0 8 0 sigapl 424 9068 0 9006 11 3 8 8 0 8 0 futexpl 64 88785 0 88781 2 1 1 1 0 8 0 knotepl 120 741 0 0 18 2 16 17 0 8 0 kqueuepl 216 2041 0 2033 31 28 3 5 0 8 2 pipepl 336 1352 0 1327 38 35 3 8 0 8 0 fdescpl 496 9011 0 8984 7 3 4 5 0 8 0 filepl 152 64277 0 64049 124 109 15 23 0 8 5 lockfpl 104 2384 0 2382 5 4 1 2 0 8 0 lockfspl 48 642 0 640 1 0 1 1 0 8 0 sessionpl 144 51 0 35 1 0 1 1 0 8 0 pgrppl 48 72 0 56 1 0 1 1 0 8 0 ucredpl 96 8614 0 8601 1 0 1 1 0 8 0 zombiepl 144 9006 0 9006 2 1 1 1 0 8 1 processpl 1064 9068 0 9006 5 0 5 5 0 8 0 procpl 672 22712 0 22637 13 5 8 9 0 8 1 srpgc 96 22 0 22 6 6 0 1 0 8 0 sosppl 168 50 0 50 9 8 1 1 0 8 1 sockpl 480 13280 0 13243 296 283 13 41 0 8 8 mcl64k 65536 19 0 0 3 0 3 3 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 7 0 0 1 0 1 1 0 8 0 mcl9k 9216 6 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 12 0 0 2 0 2 2 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 253 0 0 19 1 18 19 0 8 0 mtagpl 96 483 0 0 9 0 9 9 0 8 0 mbufpl 256 910 0 0 37 0 37 37 0 8 0 bufpl 288 17413 0 11079 453 0 453 453 0 8 0 anonpl 24 2479534 0 2462683 264 128 136 158 0 186 1 amapchunkpl 152 262200 0 261388 82 33 49 49 0 158 10 amappl16 200 24588 0 23858 131 88 43 54 0 8 1 amappl15 192 1201 0 1197 1 0 1 1 0 8 0 amappl14 184 411 0 408 1 0 1 1 0 8 0 amappl13 176 2130 0 2127 1 0 1 1 0 8 0 amappl12 168 1519 0 1511 1 0 1 1 0 8 0 amappl11 160 1700 0 1686 1 0 1 1 0 8 0 amappl10 152 686 0 678 1 0 1 1 0 8 0 amappl9 144 980 0 974 1 0 1 1 0 8 0 amappl8 136 2338 0 2219 5 0 5 5 0 8 0 amappl7 128 1281 0 1268 1 0 1 1 0 8 0 amappl6 120 793 0 769 2 1 1 2 0 8 0 amappl5 112 7874 0 7853 1 0 1 1 0 8 0 amappl4 104 3957 0 3923 2 1 1 2 0 8 0 amappl3 96 3211 0 3198 1 0 1 1 0 8 0 amappl2 88 3121 0 3058 3 1 2 3 0 8 0 amappl1 80 161719 0 161166 26 13 13 19 0 8 0 amappl 88 108133 0 107827 9 1 8 8 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 72 134 0 4 3 0 3 3 0 8 0 uaddrrnd 24 9369 0 9000 3 0 3 3 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 9369 0 9000 3 0 3 3 0 8 0 vmmpekpl 168 60919 0 60837 5 0 5 5 0 8 0 vmmpepl 168 818554 0 815204 300 127 173 180 0 357 12 vmsppl 368 9368 0 9000 36 2 34 34 0 8 0 rwobjpl 56 198872 0 191007 126 11 115 116 0 8 0 pdppl 4096 18745 0 18342 747 336 411 411 0 8 8 pvpl 32 4162239 0 4142080 448 241 207 263 0 265 1 pmappl 248 9368 0 9000 24 0 24 24 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1841 0 587 36 0 36 36 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a4184) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806fa47c70) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fa47c70) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fa47b58) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e3e6978,ffff80002e3e6984,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e3e6978,ffff80002e3e6984,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e3e6978,ffff80002e3e6984,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80712c2200) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80712c2200,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd805ed19200,ffff8000006d5600,fffffd805e29a578,0,0,fffffd805e29a500) at ip6_output+0xf57 rip6_output(fffffd805ed19200,fffffd806fa47018,ffff80002e3e6ce0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806fa47018,9,fffffd805ed19200,0,0,ffff80002468ea88) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806fa47018,0,ffff80002e3e6f18,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff80002468ea88,4,ffff80002e3e6f18,0,ffff80002e3e7010) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff80002468ea88,ffff80002e3e6fb8,ffff80002e3e7010) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e3e7080) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e3e7080) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbc665d1a340, count: -19 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a 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+0x23 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a 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+0x23 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: -5