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 *203054 95722 0 0 0x4000000 1 syz-executor.4 243310 28577 0 0x14000 0x40000200 0 softclock 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(fffffd806e42d310) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806e42d310) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806e42d1f8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002af48128,ffff80002af48134,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002af48128,ffff80002af48134,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002af48128,ffff80002af48134,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd806c592300) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd806c592300,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806c592e00,ffff800000bc6280,fffffd806f6751b0,0,0,fffffd806f675138) at ip6_output+0xf57 rip6_output(fffffd806c592e00,fffffd806e42dd38,ffff80002af48490,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806e42dd38,9,fffffd806c592e00,0,0,ffff80002e357510) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff80002af48610, 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(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(fffffd806e42d310) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806e42d310) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806e42d1f8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002af48128,ffff80002af48134,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002af48128,ffff80002af48134,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002af48128,ffff80002af48134,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd806c592300) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd806c592300,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806c592e00,ffff800000bc6280,fffffd806f6751b0,0,0,fffffd806f675138) at ip6_output+0xf57 rip6_output(fffffd806c592e00,fffffd806e42dd38,ffff80002af48490,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806e42dd38,9,fffffd806c592e00,0,0,ffff80002e357510) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806e42dd38,0,ffff80002af486c8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff80002e357510,6,ffff80002af486c8,0,ffff80002af487c0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff80002e357510,ffff80002af48768,ffff80002af487c0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002af48830) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002af48830) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe769d27a5c0, count: -19 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002af47c40 rbx 0xffff800020ce9bff rdx 0 rcx 0 rax 0xffff80002e357510 r8 0x101010101010101 r9 0x8080808080808080 r10 0xda99acaec0224357 r11 0xc1884b987c7591c6 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff815a2d98 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002af47c30 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.4) pid=203054 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff80002e357270,0xffff80002e356800 process=0xffff8000fffee160 user=0xffff80002af43000, vmspace=0xfffffd807799a190 estcpu=36, cpticks=3, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 29059 128812 80221 0 2 0 syz-executor.3 64914 9644 1284 0 2 0 syz-executor.1 64914 8887 1284 0 3 0x4000080 fsleep syz-executor.1 64914 445663 1284 0 2 0x4000000 syz-executor.1 73280 373127 52395 0 2 0 syz-executor.0 59875 134126 31807 0 2 0 syz-executor.2 59875 476690 31807 0 2 0x4000000 syz-executor.2 95722 461191 37978 0 2 0 syz-executor.4 *95722 203054 37978 0 7 0x4000000 syz-executor.4 95722 436103 37978 0 3 0x4000080 fsleep syz-executor.4 79053 511303 73751 0 2 0 syz-executor.7 79053 170014 73751 0 3 0x4000080 fsleep syz-executor.7 79053 492214 73751 0 3 0x4000080 fsleep syz-executor.7 59245 8008 0 0 3 0x14200 acct acct 31807 201561 45052 0 3 0x82 nanoslp syz-executor.2 80221 168390 45052 0 2 0x2 syz-executor.3 54319 512780 0 0 3 0x14280 nfsidl nfsio 28719 423086 0 0 3 0x14280 nfsidl nfsio 65827 454438 0 0 3 0x14280 nfsidl nfsio 55491 438395 0 0 3 0x14280 nfsidl nfsio 36562 493877 0 0 3 0x14280 nfsidl nfsio 72538 349172 0 0 3 0x14280 nfsidl nfsio 35783 85836 0 0 3 0x14280 nfsidl nfsio 62985 415053 0 0 3 0x14280 nfsidl nfsio 58664 451708 0 0 3 0x14280 nfsidl nfsio 40952 404003 0 0 3 0x14280 nfsidl nfsio 79801 434603 0 0 3 0x14280 nfsidl nfsio 27409 56598 0 0 3 0x14280 nfsidl nfsio 36501 59965 0 0 3 0x14280 nfsidl nfsio 79678 169719 0 0 3 0x14280 nfsidl nfsio 48528 424700 0 0 3 0x14280 nfsidl nfsio 23613 95891 0 0 3 0x14280 nfsidl nfsio 48081 239136 0 0 3 0x14280 nfsidl nfsio 61251 163120 0 0 3 0x14280 nfsidl nfsio 88552 213369 0 0 3 0x14280 nfsidl nfsio 70303 502038 0 0 3 0x14280 nfsidl nfsio 37978 353224 45052 0 2 0x482 syz-executor.4 14081 331256 0 0 3 0x14200 bored sosplice 28301 264809 45052 0 2 0x482 syz-executor.5 73751 374622 45052 0 2 0x482 syz-executor.7 32866 490271 45052 0 2 0x2 syz-executor.6 1284 471859 45052 0 3 0x82 nanoslp syz-executor.1 52395 243520 45052 0 2 0x482 syz-executor.0 45052 96014 37379 0 3 0x82 thrsleep syz-fuzzer 45052 291994 37379 0 2 0x4000482 syz-fuzzer 45052 405408 37379 0 3 0x4000082 thrsleep syz-fuzzer 45052 132567 37379 0 2 0x4000482 syz-fuzzer 45052 259365 37379 0 3 0x4000082 thrsleep syz-fuzzer 45052 134195 37379 0 3 0x4000082 thrsleep syz-fuzzer 45052 287191 37379 0 3 0x4000082 kqread syz-fuzzer 45052 70674 37379 0 3 0x4000082 thrsleep syz-fuzzer 37379 509974 37561 0 3 0x10008a sigsusp ksh 37561 409678 22569 0 3 0x9a kqread sshd 52472 105269 1 0 3 0x100083 ttyin getty 22569 197664 1 0 3 0x88 kqread sshd 61987 126150 32408 74 3 0x1100092 bpf pflogd 32408 105171 1 0 3 0x80 netio pflogd 30797 519333 77170 73 3 0x1100090 kqread syslogd 77170 240044 1 0 3 0x100082 netio syslogd 70570 409232 1 0 3 0x100080 kqread resolvd 29866 61870 44831 77 3 0x100092 kqread dhcpleased 65051 285352 44831 77 3 0x100092 kqread dhcpleased 44831 468878 1 0 3 0x80 kqread dhcpleased 76800 489277 0 0 3 0x14200 bored smr 33767 478253 0 0 2 0x14200 zerothread 11669 389265 0 0 3 0x14200 aiodoned aiodoned 52442 425976 0 0 3 0x14200 syncer update 98637 510530 0 0 3 0x14200 cleaner cleaner 51047 327291 0 0 3 0x14200 reaper reaper 84556 180295 0 0 3 0x14200 pgdaemon pagedaemon 32172 367540 0 0 3 0x14200 bored viomb 13711 469443 0 0 3 0x40014200 acpi0 acpi0 18065 392515 0 0 3 0x40014200 idle1 8461 356072 0 0 3 0x14200 bored softnet 14014 462172 0 0 3 0x14200 bored systqmp 99090 75298 0 0 3 0x14200 bored systq 28577 243310 0 0 7 0x40014200 softclock 63310 92592 0 0 3 0x40014200 idle0 1 376691 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 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 95722 (syz-executor.4) thread 0xffff80002e357510 (203054) 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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10184 6484K 6869K 78643K 12869 0 pcb 17 9K 9K 78643K 68 0 rtable 200 8K 10K 78643K 1159 0 ifaddr 91 18K 19K 78643K 346 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 35K 78643K 102 0 ioctlops 0 0K 4K 78643K 2319 0 iov 0 0K 16K 78643K 159 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1312 82K 82K 78643K 1887 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 19 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 132 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 93K 78643K 1230 0 sigio 0 0K 0K 78643K 2 0 proc 69 87K 124K 78643K 664 0 subproc 104 6K 6K 78643K 168 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 18 0 in_multi 81 5K 6K 78643K 588 0 ether_multi 2 0K 0K 78643K 6 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 61 281K 281K 78643K 61 0 exec 0 0K 2K 78643K 924 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 336 131K 132K 78643K 17312 0 UVM aobj 92 5K 5K 78643K 104 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 16 0 NDP 14 0K 2K 78643K 130 0 temp 113 4730K 4794K 78643K 15534 0 kqueue 12 18K 29K 78643K 119 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 120 173 0 170 4 3 1 2 0 8 0 rtentry 112 459 0 372 4 0 4 4 0 8 0 unpcb 136 656 0 641 3 2 1 3 0 8 0 syncache 296 9 0 9 3 2 1 1 0 8 1 tcpqe 32 39 0 39 1 1 0 1 0 8 0 tcpcb 736 268 0 262 7 5 2 5 0 8 1 arp 120 29 0 12 1 0 1 1 0 8 0 inpcb 312 826 0 814 7 6 1 6 0 8 0 nd6 48 107 0 91 1 0 1 1 0 8 0 kcovpl 48 12 0 4 1 0 1 1 0 8 0 ppxss 1248 6 0 6 1 1 0 1 0 8 0 pfstscr 40 14 0 14 2 2 0 1 0 8 0 pffrag 232 39 0 39 3 3 0 1 0 482 0 pffrnode 88 39 0 39 3 3 0 1 0 8 0 pffrent 40 80 0 80 4 3 1 1 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 pfrktable 1344 26 0 24 2 1 1 1 0 8 0 pftag 88 4 0 0 1 0 1 1 0 8 0 pfstitem 24 26 0 18 1 0 1 1 0 8 0 pfstkey 112 44 0 36 1 0 1 1 0 8 0 pfstate 320 35 0 27 2 0 2 2 0 8 1 pfrule 1360 590 0 580 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2470 0 2088 36 10 26 32 0 8 0 art_table 32 2471 0 2088 5 1 4 5 0 8 0 art_node 16 458 0 380 1 0 1 1 0 8 0 sysvmsgpl 40 9 0 9 2 1 1 1 0 8 1 semapl 112 124 0 114 1 0 1 1 0 8 0 shmpl 112 101 0 12 3 0 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2993 0 1548 91 0 91 91 0 8 0 ffsino 272 2993 0 1548 97 0 97 97 0 8 0 nchpl 144 4693 0 3064 63 0 63 63 0 8 0 uvmvnodes 80 3445 0 0 71 0 71 71 0 8 0 vnodes 224 3445 0 0 203 0 203 203 0 8 0 namei 1024 16882 0 16882 2 1 1 2 0 8 1 percpumem 16 63 0 23 1 0 1 1 0 8 0 vcpupl 2048 4 0 0 1 0 1 1 0 8 0 vmpool 560 4 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 9 0 6 2 1 1 1 0 8 0 scsiplug 72 6 0 6 1 0 1 1 0 8 1 scxspl 216 13298 0 13298 11 10 1 8 0 8 1 plimitpl 152 150 0 134 1 0 1 1 0 8 0 sigapl 424 1546 0 1480 8 0 8 8 0 8 0 futexpl 64 9442 0 9438 1 0 1 1 0 8 0 knotepl 120 243 0 0 7 0 7 7 0 8 0 kqueuepl 216 643 0 635 12 7 5 5 0 8 4 pipepl 336 588 0 559 9 6 3 6 0 8 0 fdescpl 496 1510 0 1481 5 1 4 5 0 8 0 filepl 152 9662 0 9415 23 9 14 17 0 8 4 lockfpl 104 199 0 197 1 0 1 1 0 8 0 lockfspl 48 86 0 84 1 0 1 1 0 8 0 sessionpl 144 28 0 11 1 0 1 1 0 8 0 pgrppl 48 35 0 18 1 0 1 1 0 8 0 ucredpl 96 1206 0 1192 1 0 1 1 0 8 0 zombiepl 144 1481 0 1480 1 0 1 1 0 8 0 processpl 1064 1546 0 1480 5 0 5 5 0 8 0 procpl 672 3736 0 3656 10 1 9 9 0 8 2 srpgc 96 6 0 6 2 2 0 1 0 8 0 sosppl 168 13 0 13 2 2 0 1 0 8 0 sockpl 480 1655 0 1625 28 23 5 17 0 8 1 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 15 0 0 2 0 2 2 0 8 0 mcl9k 9216 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 169 0 0 21 0 21 21 0 8 0 mtagpl 96 140 0 0 4 0 4 4 0 8 0 mbufpl 256 3631 0 0 226 0 226 226 0 8 0 bufpl 288 5327 0 154 370 0 370 370 0 8 0 anonpl 24 400038 0 381629 144 23 121 142 0 186 0 amapchunkpl 152 40937 0 40098 40 4 36 38 0 158 0 amappl16 200 4429 0 3863 45 14 31 43 0 8 0 amappl15 192 392 0 382 1 0 1 1 0 8 0 amappl14 184 61 0 55 1 0 1 1 0 8 0 amappl13 176 234 0 231 1 0 1 1 0 8 0 amappl12 168 19 0 18 3 2 1 1 0 8 0 amappl11 160 296 0 279 1 0 1 1 0 8 0 amappl10 152 330 0 322 1 0 1 1 0 8 0 amappl9 144 493 0 491 1 0 1 1 0 8 0 amappl8 136 804 0 748 2 0 2 2 0 8 0 amappl7 128 278 0 264 1 0 1 1 0 8 0 amappl6 120 241 0 221 2 1 1 2 0 8 0 amappl5 112 1402 0 1383 1 0 1 1 0 8 0 amappl4 104 1339 0 1309 2 1 1 2 0 8 0 amappl3 96 255 0 244 1 0 1 1 0 8 0 amappl2 88 787 0 742 3 1 2 3 0 8 0 amappl1 80 30611 0 30033 19 5 14 19 0 8 0 amappl 88 16769 0 16516 7 0 7 7 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 72 103 0 12 2 0 2 2 0 8 0 uaddrrnd 24 1514 0 1481 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1514 0 1481 1 0 1 1 0 8 0 vmmpekpl 168 16599 0 16534 4 0 4 4 0 8 0 vmmpepl 168 142095 0 139613 148 27 121 144 0 357 6 vmsppl 368 1513 0 1481 5 1 4 4 0 8 0 rwobjpl 56 39803 0 34719 73 0 73 73 0 8 0 pdppl 4096 3035 0 2966 155 82 73 85 0 8 4 pvpl 32 800981 0 778269 263 55 208 263 0 265 14 pmappl 248 1513 0 1481 4 1 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1044 0 114 27 0 27 27 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 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(ffffffff82a6ef98) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82a6ef98,1) 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(ffff800021105608,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 softclock_thread(ffff8000210f9500) at softclock_thread+0xd9 sys/kern/kern_timeout.c:797 end trace frame: 0x0, count: 7 ddb{0}> trace x86_ipi_db(ffffffff82986ff0) 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(ffffffff82a6ef98) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82a6ef98,1) 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(ffff800021105608,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 softclock_thread(ffff8000210f9500) at softclock_thread+0xd9 sys/kern/kern_timeout.c:797 end trace frame: 0x0, count: -8 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(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(fffffd806e42d310) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806e42d310) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806e42d1f8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002af48128,ffff80002af48134,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002af48128,ffff80002af48134,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002af48128,ffff80002af48134,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd806c592300) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd806c592300,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806c592e00,ffff800000bc6280,fffffd806f6751b0,0,0,fffffd806f675138) at ip6_output+0xf57 rip6_output(fffffd806c592e00,fffffd806e42dd38,ffff80002af48490,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806e42dd38,9,fffffd806c592e00,0,0,ffff80002e357510) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff80002af48610, count: 0 ddb{1}> 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(fffffd806e42d310) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806e42d310) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806e42d1f8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002af48128,ffff80002af48134,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002af48128,ffff80002af48134,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002af48128,ffff80002af48134,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd806c592300) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd806c592300,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806c592e00,ffff800000bc6280,fffffd806f6751b0,0,0,fffffd806f675138) at ip6_output+0xf57 rip6_output(fffffd806c592e00,fffffd806e42dd38,ffff80002af48490,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806e42dd38,9,fffffd806c592e00,0,0,ffff80002e357510) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806e42dd38,0,ffff80002af486c8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff80002e357510,6,ffff80002af486c8,0,ffff80002af487c0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff80002e357510,ffff80002af48768,ffff80002af487c0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002af48830) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002af48830) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe769d27a5c0, count: -19