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 *343313 17289 0 0 0x4000000 0 syz-executor.2 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd80798cb180) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80798cb180) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80798cb068) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002aeffc08,ffff80002aeffc14,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002aeffc08,ffff80002aeffc14,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002aeffc08,ffff80002aeffc14,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002aeffc08,ffff80002aeffc14,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8075731b00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8075731b00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806ace8000,ffff800000bc6080,fffffd805c7b27e8,0,0,fffffd805c7b2770) at ip6_output+0xf57 rip6_output(fffffd8061813300,fffffd805c7b1408,ffff80002aefff70,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 end trace frame: 0xffff80002af00010, 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(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd80798cb180) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80798cb180) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80798cb068) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002aeffc08,ffff80002aeffc14,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002aeffc08,ffff80002aeffc14,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002aeffc08,ffff80002aeffc14,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002aeffc08,ffff80002aeffc14,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8075731b00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8075731b00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806ace8000,ffff800000bc6080,fffffd805c7b27e8,0,0,fffffd805c7b2770) at ip6_output+0xf57 rip6_output(fffffd8061813300,fffffd805c7b1408,ffff80002aefff70,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd805c7b1408,9,fffffd8061813300,0,0,ffff8000ffff5ce8) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd805c7b1408,0,ffff80002af001a8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff5ce8,4,ffff80002af001a8,0,ffff80002af002a0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000ffff5ce8,ffff80002af00248,ffff80002af002a0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002af00310) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002af00310) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x897d5dca00, count: -20 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002aeff610 rbx 0xffffffff8298dbff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff8000ffff5ce8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x590a964c9e6b0ab4 r11 0x10b0fdc1c4906c01 r12 0xffffffff8298da00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff811e4c58 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002aeff600 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.2) pid=343313 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=71, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff4548,0xffff8000ffff5518 process=0xffff80002e427628 user=0xffff80002aefb000, vmspace=0xfffffd80759e3a10 estcpu=21, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 48623 175354 71605 0 2 0 syz-executor.4 48623 380268 71605 0 3 0x4000080 fsleep syz-executor.4 39884 330269 54430 0 2 0 syz-executor.0 38129 349449 92107 0 2 0 syz-executor.1 28090 180976 19817 0 2 0 syz-executor.3 28090 18812 19817 0 3 0x4000080 fsleep syz-executor.3 17289 220288 75546 0 2 0 syz-executor.2 *17289 343313 75546 0 7 0x4000000 syz-executor.2 26201 86260 67917 0 2 0 syz-executor.7 26201 217103 67917 0 3 0x4000080 fsleep syz-executor.7 54430 73315 743 0 2 0x2 syz-executor.0 26835 295521 743 0 3 0x82 nanoslp syz-executor.6 92107 203123 743 0 3 0x82 nanoslp syz-executor.1 75546 74552 743 0 3 0x82 nanoslp syz-executor.2 19817 260475 743 0 3 0x82 nanoslp syz-executor.3 62433 303688 0 0 3 0x14200 bored sosplice 67917 18705 743 0 3 0x82 nanoslp syz-executor.7 95522 384192 0 0 3 0x14280 nfsidl nfsio 62073 73788 0 0 3 0x14280 nfsidl nfsio 24545 393974 0 0 3 0x14280 nfsidl nfsio 58223 255676 0 0 3 0x14280 nfsidl nfsio 35327 219419 0 0 3 0x14280 nfsidl nfsio 39493 147903 0 0 3 0x14280 nfsidl nfsio 55274 190683 0 0 3 0x14280 nfsidl nfsio 3898 361989 0 0 3 0x14280 nfsidl nfsio 57675 304660 0 0 3 0x14280 nfsidl nfsio 23650 318442 0 0 3 0x14280 nfsidl nfsio 21566 310128 0 0 3 0x14280 nfsidl nfsio 97832 394877 0 0 3 0x14280 nfsidl nfsio 18797 512314 0 0 3 0x14280 nfsidl nfsio 27530 108416 0 0 3 0x14280 nfsidl nfsio 51477 103339 0 0 3 0x14280 nfsidl nfsio 84009 70431 0 0 3 0x14280 nfsidl nfsio 368 209832 0 0 3 0x14280 nfsidl nfsio 14514 157587 0 0 3 0x14280 nfsidl nfsio 49569 502426 0 0 3 0x14280 nfsidl nfsio 87334 399213 0 0 3 0x14280 nfsidl nfsio 42459 224426 743 0 2 0x2 syz-executor.5 71605 269624 743 0 3 0x82 nanoslp syz-executor.4 743 298692 74795 0 3 0x82 thrsleep syz-fuzzer 743 492399 74795 0 3 0x4000082 thrsleep syz-fuzzer 743 58299 74795 0 3 0x4000082 thrsleep syz-fuzzer 743 247621 74795 0 3 0x4000082 thrsleep syz-fuzzer 743 372872 74795 0 3 0x4000082 kqread syz-fuzzer 743 159038 74795 0 3 0x4000082 thrsleep syz-fuzzer 743 428687 74795 0 3 0x4000082 thrsleep syz-fuzzer 743 244722 74795 0 3 0x4000082 thrsleep syz-fuzzer 743 417273 74795 0 3 0x4000082 thrsleep syz-fuzzer 74795 164993 28081 0 3 0x10008a sigsusp ksh 28081 244883 18604 0 3 0x9a kqread sshd 21114 346415 1 0 3 0x100083 ttyin getty 18604 307925 1 0 3 0x88 kqread sshd 27552 197170 32262 74 3 0x1100092 bpf pflogd 32262 19010 1 0 3 0x80 netio pflogd 72391 21266 82346 73 3 0x1100090 kqread syslogd 82346 315066 1 0 3 0x100082 netio syslogd 34764 146887 1 0 3 0x100080 kqread resolvd 48484 91302 9504 77 3 0x100092 kqread dhcpleased 80828 442683 9504 77 3 0x100092 kqread dhcpleased 9504 328054 1 0 3 0x80 kqread dhcpleased 90181 253820 0 0 3 0x14200 bored smr 9058 459743 0 0 2 0x14200 zerothread 9371 162799 0 0 3 0x14200 aiodoned aiodoned 95565 68751 0 0 3 0x14200 syncer update 23066 330897 0 0 3 0x14200 cleaner cleaner 28011 309148 0 0 3 0x14200 reaper reaper 73306 158273 0 0 3 0x14200 pgdaemon pagedaemon 51881 381626 0 0 3 0x14200 bored viomb 94899 495739 0 0 3 0x40014200 acpi0 acpi0 47868 88729 0 0 7 0x40014200 idle1 35332 420045 0 0 3 0x14200 bored softnet 61570 196037 0 0 3 0x14200 bored systqmp 291 225760 0 0 3 0x14200 bored systq 79144 163729 0 0 3 0x40014200 bored softclock 64037 391916 0 0 3 0x40014200 idle0 1 341332 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 (0xffffffff82b8e030) #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 17289 (syz-executor.2) thread 0xffff8000ffff5ce8 (343313) exclusive rwlock netlock r = 0 (0xffffffff82904160) #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 (0xffffffff82b8e030) #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 10208 6495K 7068K 78643K 15581 0 pcb 46 19K 22K 78643K 554 0 rtable 259 22K 23K 78643K 1086 0 ifaddr 100 22K 23K 78643K 451 0 counters 58 35K 36K 78643K 160 0 ioctlops 0 0K 4K 78643K 2450 0 iov 0 0K 24K 78643K 1234 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1341 84K 84K 78643K 3757 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 40 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 1754 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 85K 78643K 4758 0 sigio 0 0K 0K 78643K 117 0 proc 72 87K 111K 78643K 989 0 subproc 104 6K 6K 78643K 247 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 101 0 in_multi 101 6K 7K 78643K 278 0 ether_multi 2 0K 0K 78643K 19 0 mrt 0 0K 0K 78643K 18 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 145 652K 652K 78643K 145 0 exec 0 0K 2K 78643K 1276 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 425 504K 519K 78643K 60779 0 UVM aobj 131 4K 4K 78643K 138 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 158 0 NDP 13 0K 1K 78643K 104 0 temp 152 4747K 4811K 78643K 63684 0 kqueue 12 18K 28K 78643K 243 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 1688 0 1685 19 18 1 5 0 8 0 rtentry 112 264 0 162 4 0 4 4 0 8 0 unpcb 136 3076 0 3061 42 41 1 11 0 8 0 syncache 296 20 0 20 5 5 0 1 0 8 0 tcpqe 32 154 0 154 2 2 0 1 0 8 0 tcpcb 736 938 0 868 38 31 7 7 0 8 0 arp 120 44 0 26 1 0 1 1 0 8 0 inpcb 312 7093 0 6988 92 83 9 16 0 8 0 rttmr 72 6 0 6 2 2 0 1 0 8 0 nd6 48 59 0 36 1 0 1 1 0 8 0 pkpcb 40 4 0 4 1 1 0 1 0 8 0 kcovpl 48 19 0 11 1 0 1 1 0 8 0 ppxss 1248 7 0 7 2 2 0 1 0 8 0 pfstscr 40 12 0 12 3 3 0 1 0 8 0 pffrag 232 13 0 12 3 2 1 1 0 482 0 pffrnode 88 13 0 12 3 2 1 1 0 8 0 pffrent 40 310 0 309 3 2 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 87 0 72 4 2 2 2 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfqueue 264 6 0 6 2 2 0 1 0 8 0 pfstitem 24 26 0 24 1 0 1 1 0 8 0 pfstkey 112 112 0 110 1 0 1 1 0 8 0 pfstate 320 66 0 64 2 1 1 2 0 8 0 pfrule 1360 130 0 80 6 1 5 5 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1087 0 639 34 6 28 29 0 8 0 art_table 32 1088 0 639 4 0 4 4 0 8 0 art_node 16 263 0 174 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 0 1 0 1 1 0 8 0 semapl 112 1749 0 1739 1 0 1 1 0 8 0 shmpl 112 135 0 7 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 9223 0 7780 91 0 91 91 0 8 0 ffsino 272 9223 0 7780 97 0 97 97 0 8 0 nchpl 144 17292 0 15659 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 55719 0 55719 5 4 1 2 0 8 1 percpumem 16 92 0 51 1 0 1 1 0 8 0 vcpupl 2048 193 0 0 25 0 25 25 0 8 0 vmpool 560 196 0 3 14 0 14 14 0 8 0 pfiaddrpl 120 43 0 20 2 1 1 1 0 8 0 scxspl 216 50046 0 50046 12 11 1 8 0 8 1 plimitpl 152 457 0 442 1 0 1 1 0 8 0 sigapl 424 5058 0 4993 8 0 8 8 0 8 0 futexpl 64 52305 0 52302 4 3 1 1 0 8 0 knotepl 120 253 0 0 7 2 5 7 0 8 0 kqueuepl 216 2763 0 2755 31 30 1 6 0 8 0 pipepl 336 704 0 675 14 11 3 8 0 8 0 fdescpl 496 5023 0 4994 5 0 5 5 0 8 0 filepl 152 35955 0 35612 70 56 14 22 0 8 0 lockfpl 104 3670 0 3667 9 8 1 2 0 8 0 lockfspl 48 928 0 925 1 0 1 1 0 8 0 sessionpl 144 35 0 18 1 0 1 1 0 8 0 pgrppl 48 44 0 27 1 0 1 1 0 8 0 ucredpl 96 2550 0 2537 1 0 1 1 0 8 0 zombiepl 144 4994 0 4993 2 1 1 1 0 8 0 processpl 1064 5058 0 4993 5 0 5 5 0 8 0 procpl 672 12782 0 12705 16 8 8 9 0 8 1 srpgc 96 8 0 8 4 4 0 1 0 8 0 sosppl 168 29 0 29 4 4 0 1 0 8 0 sockpl 480 11861 0 11738 280 264 16 42 0 8 0 mcl64k 65536 19 0 0 3 0 3 3 0 8 0 mcl16k 16384 8 0 0 1 0 1 1 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 9 0 0 1 0 1 1 0 8 0 mcl8k 8192 16 0 0 2 0 2 2 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 296 0 0 36 6 30 36 0 8 0 mtagpl 96 355 0 0 6 0 6 6 0 8 0 mbufpl 256 638 0 0 33 0 33 33 0 8 0 bufpl 288 12129 0 5793 453 0 453 453 0 8 0 anonpl 24 1404194 0 1384472 222 90 132 157 0 186 0 amapchunkpl 152 147392 0 146527 72 35 37 56 0 158 0 amappl16 200 13923 0 13316 94 58 36 45 0 8 2 amappl15 192 1911 0 1904 1 0 1 1 0 8 0 amappl14 184 369 0 366 1 0 1 1 0 8 0 amappl13 176 832 0 827 1 0 1 1 0 8 0 amappl12 168 334 0 333 2 1 1 1 0 8 0 amappl11 160 427 0 411 1 0 1 1 0 8 0 amappl10 152 633 0 625 1 0 1 1 0 8 0 amappl9 144 1004 0 999 1 0 1 1 0 8 0 amappl8 136 1133 0 1049 3 0 3 3 0 8 0 amappl7 128 416 0 401 1 0 1 1 0 8 0 amappl6 120 777 0 751 2 1 1 2 0 8 0 amappl5 112 5147 0 5130 1 0 1 1 0 8 0 amappl4 104 2254 0 2223 2 1 1 2 0 8 0 amappl3 96 1054 0 1040 1 0 1 1 0 8 0 amappl2 88 1634 0 1582 3 1 2 3 0 8 0 amappl1 80 91948 0 91396 20 7 13 19 0 8 0 amappl 88 59889 0 59606 8 0 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 72 137 0 7 3 0 3 3 0 8 0 uaddrrnd 24 5219 0 4997 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5219 0 4997 2 0 2 2 0 8 0 vmmpekpl 168 36195 0 36119 4 0 4 4 0 8 0 vmmpepl 168 454954 0 452078 189 51 138 145 0 357 0 vmsppl 368 5218 0 4997 22 1 21 21 0 8 0 rwobjpl 56 116824 0 109129 118 7 111 113 0 8 1 pdppl 4096 10445 0 10187 460 200 260 264 0 8 2 pvpl 32 2411085 0 2387985 381 178 203 262 0 265 3 pmappl 248 5218 0 4997 16 2 14 15 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1422 0 345 32 0 32 32 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(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd80798cb180) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80798cb180) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80798cb068) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002aeffc08,ffff80002aeffc14,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002aeffc08,ffff80002aeffc14,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002aeffc08,ffff80002aeffc14,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002aeffc08,ffff80002aeffc14,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8075731b00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8075731b00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806ace8000,ffff800000bc6080,fffffd805c7b27e8,0,0,fffffd805c7b2770) at ip6_output+0xf57 rip6_output(fffffd8061813300,fffffd805c7b1408,ffff80002aefff70,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd805c7b1408,9,fffffd8061813300,0,0,ffff8000ffff5ce8) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd805c7b1408,0,ffff80002af001a8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff5ce8,4,ffff80002af001a8,0,ffff80002af002a0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000ffff5ce8,ffff80002af00248,ffff80002af002a0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002af00310) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002af00310) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x897d5dca00, 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 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