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 *222031 73871 0 0 0x4000000 1 syz-executor.0 482696 22266 0 0x2 0x480 0 syz-executor.6 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(fffffd806fbbe6d0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fbbe6d0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fbbe5b8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e409268,ffff80002e409274,85,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e409268,ffff80002e409274,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e409268,ffff80002e409274,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80689a9e00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80689a9e00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8068409200,ffff80000002b000,fffffd806d447a40,0,0,fffffd806d4479c8) at ip6_output+0xf57 rip6_output(fffffd8068409200,fffffd80773ef020,ffff80002e4095d0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd80773ef020,9,fffffd8068409200,0,0,ffff8000ffff1ce8) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff80002e409750, 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 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(fffffd806fbbe6d0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fbbe6d0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fbbe5b8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e409268,ffff80002e409274,85,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e409268,ffff80002e409274,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e409268,ffff80002e409274,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80689a9e00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80689a9e00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8068409200,ffff80000002b000,fffffd806d447a40,0,0,fffffd806d4479c8) at ip6_output+0xf57 rip6_output(fffffd8068409200,fffffd80773ef020,ffff80002e4095d0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd80773ef020,9,fffffd8068409200,0,0,ffff8000ffff1ce8) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd80773ef020,0,ffff80002e409808,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff1ce8,5,ffff80002e409808,0,ffff80002e409900) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000ffff1ce8,ffff80002e4098a8,ffff80002e409900) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e409970) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e409970) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c4ffba3140, count: -19 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e408d80 rbx 0xffff800020ce9bff rdx 0xffff800000bf7880 rcx 0 rax 0xffff8000ffff1ce8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x3a6d3484a414d90b r11 0x1e7b46b54c229615 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81f18858 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e408d70 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) pid=222031 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff0a88,0xffffffff82b44c30 process=0xffff8000fffeedd8 user=0xffff80002e404000, vmspace=0xfffffd80735e6d20 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 73871 25084 55245 0 2 0 syz-executor.0 *73871 222031 55245 0 7 0x4000000 syz-executor.0 87613 91517 48513 0 2 0 syz-executor.5 87613 143302 48513 0 2 0x4000000 syz-executor.5 28307 244982 22266 0 2 0 syz-executor.6 28307 517847 22266 0 3 0x4000080 netio syz-executor.6 28307 117591 22266 0 3 0x4000080 fsleep syz-executor.6 70942 294271 84953 0 3 0x82 nanoslp syz-executor.7 99909 443175 84953 0 2 0x482 syz-executor.3 26723 500993 84953 0 3 0x82 piperd syz-executor.2 3582 523393 84953 0 3 0x82 piperd syz-executor.4 55245 182440 84953 0 2 0x482 syz-executor.0 50187 23463 1 0 3 0x100083 ttyin getty 22266 482696 84953 0 7 0x482 syz-executor.6 90270 298022 84953 0 2 0x482 syz-executor.1 12471 341255 0 0 3 0x14200 bored sosplice 48513 484645 84953 0 2 0x482 syz-executor.5 95690 388565 0 0 3 0x14280 nfsidl nfsio 56175 41433 0 0 3 0x14280 nfsidl nfsio 55422 31540 0 0 3 0x14280 nfsidl nfsio 7684 18236 0 0 3 0x14280 nfsidl nfsio 80985 85256 0 0 3 0x14280 nfsidl nfsio 16570 274129 0 0 3 0x14280 nfsidl nfsio 60565 305405 0 0 3 0x14280 nfsidl nfsio 891 393703 0 0 3 0x14280 nfsidl nfsio 61082 27446 0 0 3 0x14280 nfsidl nfsio 19677 150060 0 0 3 0x14280 nfsidl nfsio 78051 464200 0 0 3 0x14280 nfsidl nfsio 24466 106605 0 0 3 0x14280 nfsidl nfsio 64911 48400 0 0 3 0x14280 nfsidl nfsio 95558 226229 0 0 3 0x14280 nfsidl nfsio 34665 479545 0 0 3 0x14280 nfsidl nfsio 59664 481433 0 0 3 0x14280 nfsidl nfsio 18007 93430 0 0 3 0x14280 nfsidl nfsio 10582 278827 0 0 3 0x14280 nfsidl nfsio 17218 94584 0 0 3 0x14280 nfsidl nfsio 35493 437923 0 0 3 0x14280 nfsidl nfsio 84953 319393 60894 0 3 0x82 thrsleep syz-fuzzer 84953 168340 60894 0 3 0x4000082 nanoslp syz-fuzzer 84953 349818 60894 0 3 0x4000082 thrsleep syz-fuzzer 84953 450981 60894 0 3 0x4000082 thrsleep syz-fuzzer 84953 289616 60894 0 3 0x4000082 kqread syz-fuzzer 84953 4224 60894 0 3 0x4000082 thrsleep syz-fuzzer 84953 219721 60894 0 3 0x4000082 thrsleep syz-fuzzer 84953 272787 60894 0 3 0x4000082 thrsleep syz-fuzzer 84953 131138 60894 0 3 0x4000082 thrsleep syz-fuzzer 84953 475914 60894 0 3 0x4000082 thrsleep syz-fuzzer 60894 259113 5583 0 3 0x10008a sigsusp ksh 5583 311267 24194 0 3 0x9a kqread sshd 24194 518866 1 0 3 0x88 kqread sshd 63194 40675 59119 74 3 0x1100092 bpf pflogd 59119 219126 1 0 3 0x80 netio pflogd 36519 37825 22756 73 3 0x1100090 kqread syslogd 22756 503288 1 0 3 0x100082 netio syslogd 826 133459 1 0 3 0x100080 kqread resolvd 20064 78125 24201 77 3 0x100092 kqread dhcpleased 65375 220695 24201 77 3 0x100092 kqread dhcpleased 24201 364234 1 0 3 0x80 kqread dhcpleased 16518 440502 0 0 3 0x14200 bored smr 8662 292845 0 0 3 0x14200 pgzero zerothread 45670 46488 0 0 3 0x14200 aiodoned aiodoned 50655 480592 0 0 3 0x14200 syncer update 55112 54219 0 0 3 0x14200 cleaner cleaner 60930 476253 0 0 3 0x14200 reaper reaper 81818 232963 0 0 3 0x14200 pgdaemon pagedaemon 25852 413737 0 0 3 0x14200 bored viomb 63959 142311 0 0 3 0x40014200 acpi0 acpi0 73485 377753 0 0 3 0x40014200 idle1 1985 127241 0 0 3 0x14200 bored softnet 64033 494049 0 0 3 0x14200 bored systqmp 28888 356646 0 0 3 0x14200 bored systq 13827 184195 0 0 3 0x40014200 bored softclock 86686 97819 0 0 3 0x40014200 idle0 1 285000 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 (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 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 73871 (syz-executor.0) thread 0xffff8000ffff1ce8 (222031) 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 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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10208 6562K 6942K 78643K 20035 0 pcb 19 24K 29K 78643K 5497 0 rtable 200 15K 17K 78643K 1975 0 ifaddr 94 21K 22K 78643K 929 0 sysctl 2 0K 0K 78643K 2 0 counters 54 35K 35K 78643K 192 0 ioctlops 0 0K 4K 78643K 4838 0 iov 0 0K 16K 78643K 475 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1424 89K 90K 78643K 4482 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 50 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 539 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 85K 78643K 9399 0 sigio 0 0K 0K 78643K 145 0 proc 71 87K 148K 78643K 1578 0 subproc 104 6K 6K 78643K 548 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 1088 0 in_multi 83 5K 6K 78643K 575 0 ether_multi 2 0K 0K 78643K 30 0 mrt 1 0K 0K 78643K 16 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 175 784K 784K 78643K 175 0 exec 0 0K 2K 78643K 2175 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 459 695K 696K 78643K 119883 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 203 0 NDP 12 0K 2K 78643K 158 0 temp 154 4759K 4873K 78643K 124080 0 kqueue 12 18K 29K 78643K 374 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 120 200 0 197 1 0 1 1 0 8 0 rtentry 112 477 0 392 4 1 3 4 0 8 0 unpcb 136 8005 0 7990 61 52 9 9 0 8 8 syncache 296 9 0 9 3 3 0 1 0 8 0 tcpqe 32 25 0 25 3 3 0 1 0 8 0 tcpcb 736 5422 0 5410 117 113 4 21 0 8 2 arp 120 82 0 66 1 0 1 1 0 8 0 inpcb 312 17817 0 17803 154 148 6 21 0 8 4 rttmr 72 6 0 6 2 2 0 1 0 8 0 nd6 48 118 0 99 1 0 1 1 0 8 0 pkpcb 40 75 0 75 7 7 0 1 0 8 0 kcovpl 48 36 0 28 1 0 1 1 0 8 0 ppxss 1248 19 0 19 6 6 0 1 0 8 0 pffrag 232 7 0 6 3 2 1 1 0 482 0 pffrnode 88 7 0 6 3 2 1 1 0 8 0 pffrent 40 25 0 24 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 181 0 179 2 1 1 1 0 8 0 pftag 88 79 0 74 2 1 1 1 0 8 0 pfqueue 264 3 0 3 1 1 0 1 0 8 0 pfstitem 24 147 0 145 1 0 1 1 0 8 0 pfstkey 112 159 0 157 4 3 1 4 0 8 0 pfstate 320 152 0 150 10 9 1 9 0 8 0 pfrule 1360 830 0 629 19 2 17 17 0 8 0 art_heap8 4096 2 0 1 2 1 1 2 0 8 0 art_heap4 256 1971 0 1603 38 14 24 29 0 8 0 art_table 32 1973 0 1604 5 1 4 4 0 8 0 art_node 16 472 0 397 1 0 1 1 0 8 0 sysvmsgpl 40 19 0 8 1 0 1 1 0 8 0 semupl 112 4 0 4 2 2 0 1 0 8 0 semapl 112 537 0 527 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 13772 0 12217 98 0 98 98 0 8 0 ffsino 272 13772 0 12217 104 0 104 104 0 8 0 nchpl 144 26651 0 25025 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 91974 0 91974 4 3 1 2 0 8 1 percpumem 16 108 0 69 1 0 1 1 0 8 0 vcpupl 2048 103 0 0 13 0 13 13 0 8 0 vmpool 560 108 0 5 8 0 8 8 0 8 0 pfiaddrpl 120 47 0 47 3 3 0 1 0 8 0 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 73269 0 73269 18 17 1 8 0 8 1 plimitpl 152 792 0 776 1 0 1 1 0 8 0 sigapl 424 9670 0 9606 8 0 8 8 0 8 0 futexpl 64 100042 0 100041 1 0 1 1 0 8 0 knotepl 120 435 0 0 8 0 8 8 0 8 0 kqueuepl 216 1252 0 1244 29 28 1 5 0 8 0 pipepl 336 2320 0 2292 33 30 3 8 0 8 0 fdescpl 496 9635 0 9609 6 2 4 5 0 8 0 filepl 152 70203 0 69957 121 103 18 23 0 8 8 lockfpl 104 6198 0 6195 16 15 1 2 0 8 0 lockfspl 48 1466 0 1463 1 0 1 1 0 8 0 sessionpl 144 55 0 38 1 0 1 1 0 8 0 pgrppl 48 522 0 505 1 0 1 1 0 8 0 ucredpl 96 4742 0 4729 1 0 1 1 0 8 0 zombiepl 144 9609 0 9606 2 1 1 1 0 8 0 processpl 1064 9670 0 9606 5 0 5 5 0 8 0 procpl 672 26723 0 26646 17 8 9 9 0 8 1 srpgc 96 44 0 44 10 10 0 1 0 8 0 sosppl 168 36 0 36 9 9 0 1 0 8 0 sockpl 480 26199 0 26167 461 449 12 37 0 8 7 mcl64k 65536 38 0 0 4 1 3 3 0 8 0 mcl16k 16384 25 0 0 4 1 3 3 0 8 0 mcl12k 12288 33 0 0 2 0 2 2 0 8 0 mcl9k 9216 15 0 0 2 0 2 2 0 8 0 mcl8k 8192 25 0 0 3 0 3 3 0 8 0 mcl4k 4096 62 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 254 0 0 19 0 19 19 0 8 0 mtagpl 96 668 0 0 16 0 16 16 0 8 0 mbufpl 256 1375 0 0 83 0 83 83 0 8 0 bufpl 288 17753 0 11414 453 0 453 453 0 8 0 anonpl 24 2619239 0 2601294 184 54 130 137 0 186 8 amapchunkpl 152 289752 0 288923 85 46 39 52 0 158 1 amappl16 200 22512 0 21923 79 46 33 45 0 8 1 amappl15 192 3067 0 3057 1 0 1 1 0 8 0 amappl14 184 450 0 446 2 1 1 1 0 8 0 amappl13 176 931 0 929 1 0 1 1 0 8 0 amappl12 168 1075 0 1074 4 3 1 1 0 8 0 amappl11 160 866 0 851 1 0 1 1 0 8 0 amappl10 152 646 0 638 1 0 1 1 0 8 0 amappl9 144 903 0 900 1 0 1 1 0 8 0 amappl8 136 3402 0 3295 4 0 4 4 0 8 0 amappl7 128 2389 0 2376 1 0 1 1 0 8 0 amappl6 120 701 0 676 2 1 1 2 0 8 0 amappl5 112 8425 0 8404 1 0 1 1 0 8 0 amappl4 104 3239 0 3200 2 0 2 2 0 8 0 amappl3 96 1959 0 1948 1 0 1 1 0 8 0 amappl2 88 2776 0 2717 3 1 2 3 0 8 0 amappl1 80 175758 0 175205 19 5 14 19 0 8 0 amappl 88 118792 0 118508 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 9743 0 9614 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 9743 0 9614 1 0 1 1 0 8 0 vmmpekpl 168 77382 0 77312 4 0 4 4 0 8 0 vmmpepl 168 875511 0 872961 247 107 140 163 0 357 9 vmsppl 368 9742 0 9614 14 1 13 13 0 8 0 rwobjpl 56 213885 0 206173 115 5 110 113 0 8 0 pdppl 4096 19493 0 19331 513 341 172 174 0 8 10 pvpl 32 4434894 0 4413279 370 159 211 264 0 265 11 pmappl 248 9742 0 9614 10 1 9 9 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1684 0 657 30 0 30 30 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff8294dff0) 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+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82b46e28,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3d3 sys/kern/sched_bsd.c:416 sleep_finish(ffff800027b065f0,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 tsleep(ffffffff82a9bef0,120,ffffffff8256f3d3,2) at tsleep+0x12c sys/kern/kern_synch.c:158 sys_nanosleep(ffff800027b17a50,ffff800027b06710,ffff800027b06770) at sys_nanosleep+0x1f5 sys/kern/kern_time.c:299 syscall(ffff800027b067e0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800027b067e0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffed630, count: 4 ddb{0}> trace x86_ipi_db(ffffffff8294dff0) 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+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82b46e28,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3d3 sys/kern/sched_bsd.c:416 sleep_finish(ffff800027b065f0,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 tsleep(ffffffff82a9bef0,120,ffffffff8256f3d3,2) at tsleep+0x12c sys/kern/kern_synch.c:158 sys_nanosleep(ffff800027b17a50,ffff800027b06710,ffff800027b06770) at sys_nanosleep+0x1f5 sys/kern/kern_time.c:299 syscall(ffff800027b067e0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800027b067e0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffed630, count: -11 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp 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(fffffd806fbbe6d0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fbbe6d0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fbbe5b8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e409268,ffff80002e409274,85,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e409268,ffff80002e409274,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e409268,ffff80002e409274,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80689a9e00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80689a9e00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8068409200,ffff80000002b000,fffffd806d447a40,0,0,fffffd806d4479c8) at ip6_output+0xf57 rip6_output(fffffd8068409200,fffffd80773ef020,ffff80002e4095d0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd80773ef020,9,fffffd8068409200,0,0,ffff8000ffff1ce8) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff80002e409750, count: 0 ddb{1}> 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(fffffd806fbbe6d0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fbbe6d0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fbbe5b8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e409268,ffff80002e409274,85,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e409268,ffff80002e409274,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e409268,ffff80002e409274,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80689a9e00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80689a9e00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8068409200,ffff80000002b000,fffffd806d447a40,0,0,fffffd806d4479c8) at ip6_output+0xf57 rip6_output(fffffd8068409200,fffffd80773ef020,ffff80002e4095d0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd80773ef020,9,fffffd8068409200,0,0,ffff8000ffff1ce8) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd80773ef020,0,ffff80002e409808,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff1ce8,5,ffff80002e409808,0,ffff80002e409900) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000ffff1ce8,ffff80002e4098a8,ffff80002e409900) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e409970) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e409970) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c4ffba3140, count: -19