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 *149923 85265 0 0 0x4000000 0 syz-executor.6 459394 89523 0 0x2 0 1 syz-executor.0 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd8068222700) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8068222700) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80682225e8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff8000211f5bc8,ffff8000211f5bd4,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff8000211f5bc8,ffff8000211f5bd4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff8000211f5bc8,ffff8000211f5bd4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff8000211f5bc8,ffff8000211f5bd4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8066bb5700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8066bb5700,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8066bbfe00,ffff800000ccfc00,fffffd806f684b70,0,0,fffffd806f684af8) at ip6_output+0xf57 rip6_output(fffffd8065b16a00,fffffd806e3b63d8,ffff8000211f5f30,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 end trace frame: 0xffff8000211f5fd0, 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(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd8068222700) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8068222700) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80682225e8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff8000211f5bc8,ffff8000211f5bd4,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff8000211f5bc8,ffff8000211f5bd4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff8000211f5bc8,ffff8000211f5bd4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff8000211f5bc8,ffff8000211f5bd4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8066bb5700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8066bb5700,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8066bbfe00,ffff800000ccfc00,fffffd806f684b70,0,0,fffffd806f684af8) at ip6_output+0xf57 rip6_output(fffffd8065b16a00,fffffd806e3b63d8,ffff8000211f5f30,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806e3b63d8,9,fffffd8065b16a00,0,0,ffff800027b11510) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806e3b63d8,0,ffff8000211f6168,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff800027b11510,4,ffff8000211f6168,0,ffff8000211f6260) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff800027b11510,ffff8000211f6208,ffff8000211f6260) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff8000211f62d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211f62d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8b3380962e0, count: -20 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211f55d0 rbx 0xffffffff8294ebff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff800027b11510 r8 0x101010101010101 r9 0x8080808080808080 r10 0x15b3e8e48c62a6b0 r11 0x668bb84d5bf801a1 r12 0xffffffff8294ea00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81f18858 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000211f55c0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.6) pid=149923 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=82, nice=20 forw=0xffffffffffffffff, list=0xffff800027b117b0,0xffff80002119e2b0 process=0xffff80002e3e7628 user=0xffff8000211f1000, vmspace=0xfffffd8072012d10 estcpu=32, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 74411 2065 16545 0 2 0 syz-executor.5 87178 83039 92112 0 2 0 syz-executor.2 87178 78484 92112 0 3 0x4000080 fsleep syz-executor.2 87178 328032 92112 0 2 0x4000000 syz-executor.2 66229 127586 24264 0 2 0 syz-executor.3 66229 169748 24264 0 3 0x4000080 fsleep syz-executor.3 66229 46851 24264 0 3 0x4000080 fsleep syz-executor.3 57748 321146 16637 0 3 0x80 nanoslp syz-executor.4 57748 52526 16637 0 3 0x4000080 fsleep syz-executor.4 10013 129644 89523 0 2 0 syz-executor.0 10013 350875 89523 0 3 0x4000080 fsleep syz-executor.0 85265 241531 26715 0 2 0 syz-executor.6 *85265 149923 26715 0 7 0x4000000 syz-executor.6 85265 93373 26715 0 3 0x4000080 fsleep syz-executor.6 46369 144815 62057 0 2 0x2 syz-executor.7 30698 341766 62057 0 2 0x2 syz-executor.1 26715 6479 62057 0 3 0x82 nanoslp syz-executor.6 92112 211622 62057 0 3 0x82 nanoslp syz-executor.2 16545 263399 62057 0 3 0x82 nanoslp syz-executor.5 89523 459394 62057 0 7 0x2 syz-executor.0 95922 184310 1 0 3 0x100083 ttyopn getty 24264 242209 62057 0 3 0x82 nanoslp syz-executor.3 11736 105096 0 0 3 0x14280 nfsidl nfsio 1212 113842 0 0 3 0x14280 nfsidl nfsio 27505 211606 0 0 3 0x14280 nfsidl nfsio 95662 308528 0 0 3 0x14280 nfsidl nfsio 90011 430787 0 0 3 0x14280 nfsidl nfsio 17253 20513 0 0 3 0x14280 nfsidl nfsio 78538 49060 0 0 3 0x14280 nfsidl nfsio 47096 282329 0 0 3 0x14280 nfsidl nfsio 46315 497487 0 0 3 0x14280 nfsidl nfsio 5373 269812 0 0 3 0x14280 nfsidl nfsio 59454 399968 0 0 3 0x14280 nfsidl nfsio 30666 342670 0 0 3 0x14280 nfsidl nfsio 2363 462243 0 0 3 0x14280 nfsidl nfsio 62555 373864 0 0 3 0x14280 nfsidl nfsio 46894 107728 0 0 3 0x14280 nfsidl nfsio 10288 160945 0 0 3 0x14280 nfsidl nfsio 66872 488326 0 0 3 0x14280 nfsidl nfsio 81814 20402 0 0 3 0x14280 nfsidl nfsio 30920 113038 0 0 3 0x14280 nfsidl nfsio 21198 291736 0 0 3 0x14280 nfsidl nfsio 65240 31059 0 0 3 0x14200 bored sosplice 16637 357170 62057 0 2 0x482 syz-executor.4 62057 361004 66753 0 3 0x82 thrsleep syz-fuzzer 62057 396561 66753 0 3 0x4000082 nanoslp syz-fuzzer 62057 206189 66753 0 3 0x4000082 thrsleep syz-fuzzer 62057 453189 66753 0 3 0x4000082 thrsleep syz-fuzzer 62057 221680 66753 0 3 0x4000082 kqread syz-fuzzer 62057 405027 66753 0 3 0x4000082 thrsleep syz-fuzzer 62057 138182 66753 0 3 0x4000082 thrsleep syz-fuzzer 62057 435057 66753 0 3 0x4000082 thrsleep syz-fuzzer 62057 286966 66753 0 3 0x4000082 thrsleep syz-fuzzer 66753 261030 20547 0 3 0x10008a sigsusp ksh 20547 137090 9389 0 3 0x9a kqread sshd 9389 306746 1 0 3 0x88 kqread sshd 40049 204149 93807 74 3 0x1100092 bpf pflogd 93807 65751 1 0 3 0x80 netio pflogd 95437 198927 70182 73 3 0x1100090 kqread syslogd 70182 39195 1 0 3 0x100082 netio syslogd 96208 348501 1 0 3 0x100080 kqread resolvd 24603 450661 62816 77 3 0x100092 kqread dhcpleased 12625 47943 62816 77 3 0x100092 kqread dhcpleased 62816 329511 1 0 3 0x80 kqread dhcpleased 92642 85202 0 0 3 0x14200 bored smr 25416 467587 0 0 2 0x14200 zerothread 70744 360899 0 0 3 0x14200 aiodoned aiodoned 44773 307339 0 0 3 0x14200 syncer update 91185 335490 0 0 3 0x14200 cleaner cleaner 95654 161934 0 0 3 0x14200 reaper reaper 40572 253351 0 0 3 0x14200 pgdaemon pagedaemon 11452 497732 0 0 3 0x14200 bored viomb 52959 346521 0 0 3 0x40014200 acpi0 acpi0 17567 185173 0 0 3 0x40014200 idle1 5491 193516 0 0 2 0x14200 softnet 50848 227164 0 0 3 0x14200 bored systqmp 20741 17048 0 0 3 0x14200 bored systq 5211 57821 0 0 3 0x40014200 bored softclock 53415 47675 0 0 3 0x40014200 idle0 1 323946 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 (0xffffffff82a900b0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x1cf #4 icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 #5 ip_deliver+0x322 sys/netinet/ip_input.c:657 #6 ip6_input_if+0x920 #7 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #8 if_input_local+0x136 sys/net/if.c:778 #9 ip6_output+0xf57 #10 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #11 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #12 sosend+0x632 sys/kern/uipc_socket.c:582 #13 dofilewritev+0x19c sys/kern/sys_generic.c:381 #14 sys_write+0x83 sys/kern/sys_generic.c:301 #15 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #15 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #16 Xsyscall+0x128 Process 85265 (syz-executor.6) thread 0xffff800027b11510 (149923) exclusive rwlock netlock r = 0 (0xffffffff828f7720) #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 (0xffffffff82a900b0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x1cf #4 icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 #5 ip_deliver+0x322 sys/netinet/ip_input.c:657 #6 ip6_input_if+0x920 #7 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #8 if_input_local+0x136 sys/net/if.c:778 #9 ip6_output+0xf57 #10 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #11 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #12 sosend+0x632 sys/kern/uipc_socket.c:582 #13 dofilewritev+0x19c sys/kern/sys_generic.c:381 #14 sys_write+0x83 sys/kern/sys_generic.c:301 #15 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #15 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #16 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10223 6508K 7312K 78643K 27518 0 pcb 46 19K 20K 78643K 1487 0 rtable 224 18K 21K 78643K 2736 0 ifaddr 93 21K 23K 78643K 1238 0 sysctl 2 0K 2K 78643K 5 0 counters 56 35K 36K 78643K 308 0 ioctlops 0 0K 8K 78643K 5709 0 iov 0 0K 28K 78643K 1236 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1468 92K 92K 78643K 10413 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 103 0 VM map 2 1K 1K 78643K 2 0 sem 11 1K 1K 78643K 15 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 89K 78643K 11913 0 sigio 0 0K 0K 78643K 175 0 proc 70 87K 111K 78643K 1771 0 subproc 104 6K 6K 78643K 512 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 889 0 in_multi 86 5K 6K 78643K 689 0 ether_multi 2 0K 0K 78643K 96 0 mrt 2 0K 0K 78643K 50 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 253 1129K 1129K 78643K 253 0 exec 0 0K 2K 78643K 3510 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 516 759K 778K 78643K 154332 0 UVM aobj 131 4K 4K 78643K 132 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 407 0 NDP 14 0K 2K 78643K 225 0 temp 208 4851K 4979K 78643K 139769 0 kqueue 12 18K 26K 78643K 636 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 1008 0 1005 17 16 1 3 0 8 0 rtentry 112 620 0 529 4 0 4 4 0 8 0 unpcb 136 6821 0 6806 78 77 1 9 0 8 0 syncache 296 51 0 51 14 14 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 787 0 787 9 9 0 1 0 8 0 tcpcb 736 3333 0 3326 130 121 9 13 0 8 8 arp 120 106 0 90 1 0 1 1 0 8 0 inpcb 312 10736 0 10692 126 120 6 12 0 8 2 rttmr 72 14 0 14 5 5 0 1 0 8 0 ip6q 72 3 0 3 1 1 0 1 0 8 0 ip6af 40 9 0 9 1 1 0 1 0 8 0 nd6 48 131 0 110 1 0 1 1 0 8 0 pkpcb 40 15 0 15 3 3 0 1 0 8 0 kcovpl 48 37 0 29 1 0 1 1 0 8 0 ppxss 1248 62 0 62 12 11 1 1 0 8 1 pfstscr 40 26 0 26 8 8 0 1 0 8 0 pffrag 232 11 0 11 3 3 0 1 0 482 0 pffrnode 88 11 0 11 3 3 0 1 0 8 0 pffrent 40 213 0 213 6 6 0 1 0 8 0 pfosfp 40 1431 0 1007 5 0 5 5 0 8 0 pfosfpen 112 1431 0 716 21 0 21 21 0 8 0 pfrktable 1344 227 251 219 3 2 1 1 0 8 0 pftag 88 25 0 22 1 0 1 1 0 8 0 pfqueue 264 2 0 2 1 1 0 1 0 8 0 pfstitem 24 52 0 50 1 0 1 1 0 8 0 pfstkey 112 175 0 173 1 0 1 1 0 8 0 pfstate 320 105 0 103 3 2 1 3 0 8 0 pfrule 1360 692 0 669 16 13 3 3 0 8 1 art_heap8 4096 8 0 7 5 4 1 3 0 8 0 art_heap4 256 2609 0 2193 45 19 26 32 0 8 0 art_table 32 2617 0 2200 5 0 5 5 0 8 0 art_node 16 614 0 534 1 0 1 1 0 8 0 sysvmsgpl 40 27 0 11 1 0 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 10 0 1 1 0 1 1 0 8 0 shmpl 112 129 0 1 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 17399 0 15926 93 0 93 93 0 8 0 ffsino 272 17399 0 15926 99 0 99 99 0 8 0 nchpl 144 33537 0 31912 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 122943 0 122943 4 3 1 2 0 8 1 percpumem 16 166 0 126 1 0 1 1 0 8 0 vcpupl 2048 141 0 1 18 0 18 18 0 8 0 vmpool 560 513 0 373 13 3 10 11 0 8 0 pfiaddrpl 120 249 0 240 2 1 1 1 0 8 0 scsiplug 72 4 0 4 2 2 0 1 0 8 0 scxspl 216 100364 0 100364 26 25 1 8 0 8 1 plimitpl 152 1021 0 1006 1 0 1 1 0 8 0 sigapl 424 12190 0 12126 8 0 8 8 0 8 0 futexpl 64 100999 0 100993 2 1 1 1 0 8 0 knotepl 120 660 0 0 8 0 8 8 0 8 0 kqueuepl 216 2303 0 2295 51 50 1 5 0 8 0 pipepl 336 2211 0 2183 66 60 6 8 0 8 3 fdescpl 496 12153 0 12124 8 4 4 5 0 8 0 filepl 152 83511 0 83232 110 94 16 22 0 8 4 lockfpl 104 3078 0 3076 6 5 1 2 0 8 0 lockfspl 48 997 0 995 1 0 1 1 0 8 0 sessionpl 144 55 0 38 1 0 1 1 0 8 0 pgrppl 48 92 0 75 1 0 1 1 0 8 0 ucredpl 96 9180 0 9168 1 0 1 1 0 8 0 zombiepl 144 12126 0 12126 2 1 1 1 0 8 1 processpl 1064 12190 0 12126 5 0 5 5 0 8 0 procpl 672 35230 0 35150 20 12 8 9 0 8 0 srpgc 96 40 0 40 10 10 0 1 0 8 0 sosppl 168 84 0 84 15 14 1 1 0 8 1 sockpl 480 18664 0 18602 355 343 12 34 0 8 4 mcl64k 65536 42 0 0 5 2 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 57 0 0 2 0 2 2 0 8 0 mcl9k 9216 25 0 0 2 0 2 2 0 8 0 mcl8k 8192 25 0 0 3 0 3 3 0 8 0 mcl4k 4096 41 0 0 6 3 3 3 0 8 0 mcl2k2 2112 10 0 0 1 0 1 1 0 8 0 mcl2k 2048 305 0 0 24 1 23 24 0 8 0 mtagpl 96 621 0 0 13 1 12 13 0 8 0 mbufpl 256 2996 0 0 166 0 166 166 0 8 0 bufpl 288 21351 0 15015 453 0 453 453 0 8 0 anonpl 24 3439117 0 3419667 233 87 146 146 0 186 16 amapchunkpl 152 383546 0 382664 137 97 40 49 0 158 3 amappl16 200 30673 0 30059 145 101 44 47 0 8 8 amappl15 192 3266 0 3257 1 0 1 1 0 8 0 amappl14 184 890 0 880 1 0 1 1 0 8 0 amappl13 176 1061 0 1058 1 0 1 1 0 8 0 amappl12 168 862 0 854 1 0 1 1 0 8 0 amappl11 160 899 0 882 1 0 1 1 0 8 0 amappl10 152 1147 0 1136 1 0 1 1 0 8 0 amappl9 144 2853 0 2845 1 0 1 1 0 8 0 amappl8 136 3246 0 3114 7 2 5 5 0 8 0 amappl7 128 1880 0 1868 1 0 1 1 0 8 0 amappl6 120 2777 0 2753 2 1 1 2 0 8 0 amappl5 112 13261 0 13239 1 0 1 1 0 8 0 amappl4 104 2820 0 2780 2 0 2 2 0 8 0 amappl3 96 1797 0 1783 1 0 1 1 0 8 0 amappl2 88 2200 0 2138 3 1 2 3 0 8 0 amappl1 80 220655 0 220063 24 11 13 19 0 8 0 amappl 88 152656 0 152341 10 2 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 72 131 0 1 3 0 3 3 0 8 0 uaddrrnd 24 12666 0 12497 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 12666 0 12497 2 0 2 2 0 8 0 vmmpekpl 168 89273 0 89191 5 0 5 5 0 8 0 vmmpepl 168 1106745 0 1103834 358 199 159 164 0 357 20 vmsppl 368 12665 0 12497 19 3 16 16 0 8 0 rwobjpl 56 271031 0 263219 118 3 115 115 0 8 1 pdppl 4096 25339 0 25134 705 496 209 211 0 8 4 pvpl 32 5807728 0 5783516 465 226 239 259 0 265 34 pmappl 248 12665 0 12497 15 4 11 11 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1992 0 847 33 0 33 33 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(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd8068222700) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8068222700) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80682225e8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff8000211f5bc8,ffff8000211f5bd4,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff8000211f5bc8,ffff8000211f5bd4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff8000211f5bc8,ffff8000211f5bd4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff8000211f5bc8,ffff8000211f5bd4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8066bb5700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8066bb5700,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8066bbfe00,ffff800000ccfc00,fffffd806f684b70,0,0,fffffd806f684af8) at ip6_output+0xf57 rip6_output(fffffd8065b16a00,fffffd806e3b63d8,ffff8000211f5f30,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806e3b63d8,9,fffffd8065b16a00,0,0,ffff800027b11510) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806e3b63d8,0,ffff8000211f6168,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff800027b11510,4,ffff8000211f6168,0,ffff8000211f6260) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff800027b11510,ffff8000211f6208,ffff8000211f6260) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff8000211f62d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211f62d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8b3380962e0, count: -20 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 __mp_lock(ffffffff82b46e28) at __mp_lock+0x12e __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0x12e sys/kern/kern_lock.c:147 syscall(ffff80002e409be0) at syscall+0x3ef mi_syscall sys/sys/syscall_mi.h:93 [inline] syscall(ffff80002e409be0) at syscall+0x3ef sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc4c50, count: 9 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 __mp_lock(ffffffff82b46e28) at __mp_lock+0x12e __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0x12e sys/kern/kern_lock.c:147 syscall(ffff80002e409be0) at syscall+0x3ef mi_syscall sys/sys/syscall_mi.h:93 [inline] syscall(ffff80002e409be0) at syscall+0x3ef sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc4c50, count: -6