kernel: double fault trap, code=0 Stopped at witness_checkorder+0x22: movq %rdx,0xffffffffffffff88(%rbp) ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace witness_checkorder(ffffffff82712b68,9,0) at witness_checkorder+0x22 sys/kern/subr_witness.c:756 mtx_enter(ffffffff82712b58) at mtx_enter+0x3a sys/kern/kern_lock.c:265 arc4random_buf(ffff8000224bb116,2) at arc4random_buf+0x27 _rs_stir_if_needed sys/dev/rnd.c:420 [inline] arc4random_buf(ffff8000224bb116,2) at arc4random_buf+0x27 _rs_random_buf sys/dev/rnd.c:497 [inline] arc4random_buf(ffff8000224bb116,2) at arc4random_buf+0x27 sys/dev/rnd.c:542 ip_randomid() at ip_randomid+0xb2 sys/netinet/ip_id.c:71 ip_output(fffffd80652c3e00,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x1ab __swap16md machine/endian.h:37 [inline] ip_output(fffffd80652c3e00,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x1ab sys/netinet/ip_output.c:135 udp_output(fffffd806f652a68,fffffd80652c3e00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd806f224300,fffffd806f2243e0,0,14,fffffd806f2243f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224bb778,ffff8000224bb784,11,2) at udp_input+0x1323 ip_deliver(ffff8000224bb778,ffff8000224bb784,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224bb778,ffff8000224bb784,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224bb778,ffff8000224bb784,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd807b2f2500) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807b2f2500,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80652c6500,fffffd806f652ae8,fffffd806f5cd000,ffff8000224bb8c8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80652c6500,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80652c6500,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a3d4e00,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd806a3d4e00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd80652c3e00,fffffd80652c3eac,0,14,fffffd80652c3ec0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224bbf68,ffff8000224bbf74,11,2) at udp_input+0x1323 ip_deliver(ffff8000224bbf68,ffff8000224bbf74,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224bbf68,ffff8000224bbf74,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224bbf68,ffff8000224bbf74,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd80652c7f00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd80652c7f00,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806d96f200,fffffd806f652ae8,fffffd806f5cd000,ffff8000224bc0b8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806d96f200,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806d96f200,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd807b24f800,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd807b24f800,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd806a3d4e00,fffffd806a3d4ee0,0,14,fffffd806a3d4ef4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224bc758,ffff8000224bc764,11,2) at udp_input+0x1323 ip_deliver(ffff8000224bc758,ffff8000224bc764,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224bc758,ffff8000224bc764,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224bc758,ffff8000224bc764,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd80652c6300) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd80652c6300,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80652c8100,fffffd806f652ae8,fffffd806f5cd000,ffff8000224bc8a8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80652c8100,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80652c8100,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806f3e1600,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd806f3e1600,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd807b24f800,fffffd807b24f8ac,0,14,fffffd807b24f8c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224bcf48,ffff8000224bcf54,11,2) at udp_input+0x1323 ip_deliver(ffff8000224bcf48,ffff8000224bcf54,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224bcf48,ffff8000224bcf54,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224bcf48,ffff8000224bcf54,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd80652c6400) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd80652c6400,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806a9d5c00,fffffd806f652ae8,fffffd806f5cd000,ffff8000224bd098) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806a9d5c00,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a9d5c00,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd80652c6b00,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd80652c6b00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd806f3e1600,fffffd806f3e16e0,0,14,fffffd806f3e16f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224bd738,ffff8000224bd744,11,2) at udp_input+0x1323 ip_deliver(ffff8000224bd738,ffff8000224bd744,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224bd738,ffff8000224bd744,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224bd738,ffff8000224bd744,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd80652c8800) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd80652c8800,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806a9d5900,fffffd806f652ae8,fffffd806f5cd000,ffff8000224bd888) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806a9d5900,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a9d5900,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd807b2f2500,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd80652c8a00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd80652c6b00,fffffd80652c6bac,0,14,fffffd80652c6bc0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224bdf28,ffff8000224bdf34,11,2) at udp_input+0x1323 ip_deliver(ffff8000224bdf28,ffff8000224bdf34,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224bdf28,ffff8000224bdf34,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224bdf28,ffff8000224bdf34,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd807b2f2c00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807b2f2c00,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806f3d1b00,fffffd806f652ae8,fffffd806f5cd000,ffff8000224be078) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806f3d1b00,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806f3d1b00,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a9d5500,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd806a9d5500,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd80652c8a00,fffffd80080ae060,0,14,fffffd80080ae074) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224be718,ffff8000224be724,11,2) at udp_input+0x1323 ip_deliver(ffff8000224be718,ffff8000224be724,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224be718,ffff8000224be724,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224be718,ffff8000224be724,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806a3d4000) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a3d4000,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80652c1b00,fffffd806f652ae8,fffffd806f5cd000,ffff8000224be868) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80652c1b00,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80652c1b00,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806d96f000,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd806d96f000,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 sosend(fffffd806ebf4e18,0,ffff8000224beb90,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff8000ffffa018,0,ffff8000224bec70,0,ffff8000224bed50) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff8000ffffa018,ffff8000224bed08,ffff8000224bed50) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff8000224bedd0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000224bedd0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x455f6edd4e0, count: -102 ddb{1}> show registers rdi 0xffffffff82712b68 rndlock+0x10 rsi 0x9 rbp 0xffff8000224bb070 rbx 0x40 rdx 0 rcx 0x9124 __ALIGN_SIZE+0x8124 rax 0xffffffff812934b1 mtx_enter+0x21 r8 0 r9 0xfffffd806f652a68 r10 0x5 r11 0xa5f7da81dea8adb4 r12 0xffff800020d70ff0 r13 0x3 r14 0xffffffff82712b58 rndlock r15 0xffff8000224bb116 rip 0xffffffff81d20d52 witness_checkorder+0x22 cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff8000224bafd0 ss 0x10 witness_checkorder+0x22: movq %rdx,0xffffffffffffff88(%rbp) ddb{1}> show proc PROC (syz-executor.1) pid=156009 stat=onproc flags process=1010 proc=4080000 pri=32, usrpri=77, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffffa9f8,0xffff8000ffffa2a0 process=0xffff8000ffff87e8 user=0xffff8000224b9000, vmspace=0xfffffd807efff2e0 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 50200 232161 89020 32767 3 0x3010 suspend syz-executor.1 *50200 156009 89020 32767 7 0x4081010 syz-executor.1 50200 189394 89020 32767 2 0x4081010 syz-executor.1 50200 224282 89020 32767 2 0x4081010 syz-executor.1 50200 3728 89020 32767 3 0x4081010 netlock syz-executor.1 89020 123089 67613 32767 3 0x90 nanosleep syz-executor.1 67613 224258 74626 0 3 0x82 wait syz-executor.1 75352 122184 74554 32767 3 0x90 piperd syz-executor.0 74554 378948 74626 0 3 0x82 wait syz-executor.0 75504 126486 0 0 3 0x14200 bored sosplice 74626 268231 12805 0 3 0x82 thrsleep syz-fuzzer 74626 146503 12805 0 3 0x4000082 nanosleep syz-fuzzer 74626 384503 12805 0 3 0x4000082 kqread syz-fuzzer 74626 332819 12805 0 3 0x4000082 thrsleep syz-fuzzer 74626 349642 12805 0 3 0x4000082 thrsleep syz-fuzzer 74626 150386 12805 0 3 0x4000082 thrsleep syz-fuzzer 74626 138099 12805 0 3 0x4000082 thrsleep syz-fuzzer 74626 308587 12805 0 7 0x4000002 syz-fuzzer 12805 125538 16445 0 3 0x10008a pause ksh 16445 168246 4504 0 3 0x92 select sshd 31329 4495 1 0 3 0x100083 ttyin getty 4504 73336 1 0 3 0x80 select sshd 43964 490876 80919 73 3 0x100090 kqread syslogd 80919 480235 1 0 3 0x100082 netio syslogd 11742 220845 1 77 3 0x100090 poll dhclient 7603 419456 1 0 3 0x80 poll dhclient 92622 41877 0 0 3 0x14200 bored smr 5255 411061 0 0 3 0x14200 pgzero zerothread 63345 135634 0 0 3 0x14200 aiodoned aiodoned 97320 65652 0 0 3 0x14200 syncer update 45667 169149 0 0 3 0x14200 cleaner cleaner 27499 436419 0 0 3 0x14200 reaper reaper 56619 485721 0 0 3 0x14200 pgdaemon pagedaemon 35836 105999 0 0 3 0x14200 bored crynlk 5995 71104 0 0 3 0x14200 bored crypto 27433 137998 0 0 3 0x40014200 acpi0 acpi0 51311 70432 0 0 3 0x40014200 idle1 71372 259249 0 0 3 0x14200 bored softnet 11503 365767 0 0 3 0x14200 bored systqmp 61196 441155 0 0 3 0x14200 bored systq 37616 292049 0 0 3 0x40014200 bored softclock 41044 503925 0 0 3 0x40014200 idle0 1 339000 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 50200 (syz-executor.1) thread 0xffff8000ffffa018 (156009) exclusive rwlock netlock r = 0 (0xffffffff827aced0) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 solock+0x5a sys/kern/uipc_socket2.c:282 #2 sosend+0x559 sys/kern/uipc_socket.c:543 #3 sendit+0x52b sys/kern/uipc_syscalls.c:657 #4 sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 #5 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #6 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9466 6330K 6330K 78643K 10622 0 pcb 13 8K 8K 78643K 13 0 rtable 109 3K 3K 78643K 1096 0 ifaddr 39 10K 10K 78643K 188 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 33K 78643K 85 0 ioctlops 0 0K 2K 78643K 66 0 iov 0 0K 32K 78643K 1058 0 mount 1 1K 1K 78643K 1 0 vnodes 1216 76K 76K 78643K 1631 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 16 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 687 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 7 21K 33K 78643K 1823 0 sigio 0 0K 0K 78643K 89 0 proc 48 50K 70K 78643K 1350 0 subproc 34 2K 2K 78643K 391 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 110 0 in_multi 33 2K 2K 78643K 282 0 ether_multi 1 0K 0K 78643K 7 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 49 228K 228K 78643K 49 0 exec 0 0K 1K 78643K 612 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 166 26K 42K 78643K 7930 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 0 0K 0K 78643K 73 0 NDP 5 0K 0K 78643K 72 0 temp 102 3873K 3937K 78643K 7808 0 kqueue 3 4K 12K 78643K 75 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 arp 64 50 0 43 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 88 143 0 141 1 0 1 1 0 8 0 rtentry 112 293 0 247 2 0 2 2 0 8 0 unpcb 120 683 0 675 1 0 1 1 0 8 0 syncache 272 24 0 24 11 11 0 1 0 8 0 tcpqe 32 481 0 481 3 3 0 1 0 8 0 tcpcb 592 488 0 484 6 5 1 2 0 8 0 ipq 40 14 0 14 5 4 1 1 0 8 1 ipqe 40 160 0 160 5 4 1 1 0 8 1 inpcb 296 1073 0 1062 18 17 1 2 0 8 0 rttmr 72 4 0 4 2 2 0 1 0 8 0 ip6q 72 2 0 2 2 2 0 1 0 8 0 ip6af 40 4 0 4 2 2 0 1 0 8 0 nd6 48 82 0 75 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1255 0 1062 18 5 13 16 0 8 0 art_table 32 1256 0 1062 2 0 2 2 0 8 0 art_node 16 292 0 250 1 0 1 1 0 8 0 sysvmsgpl 40 10 0 5 1 0 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 678 0 668 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 3184 0 1786 88 0 88 88 0 8 0 ffsino 272 3184 0 1786 94 0 94 94 0 8 0 nchpl 144 5674 0 4087 60 0 60 60 0 8 0 uvmvnodes 72 3584 0 0 66 0 66 66 0 8 0 vnodes 208 3584 0 0 189 0 189 189 0 8 0 namei 1024 17910 0 17910 2 1 1 1 0 8 1 percpumem 16 53 0 21 1 0 1 1 0 8 0 scxspl 200 16917 0 16917 15 14 1 6 0 8 1 plimitpl 152 201 0 192 1 0 1 1 0 8 0 sigapl 424 1948 0 1916 4 0 4 4 0 8 0 futexpl 56 20779 0 20779 2 1 1 1 0 8 1 knotepl 112 404 0 384 1 0 1 1 0 8 0 kqueuepl 152 234 0 227 1 0 1 1 0 8 0 pipepl 304 2347 0 2336 2 0 2 2 0 8 0 fdescpl 496 1932 0 1916 4 1 3 3 0 8 0 filepl 152 12603 0 12499 7 2 5 6 0 8 1 lockfpl 104 221 0 220 1 0 1 1 0 8 0 lockfspl 48 76 0 75 1 0 1 1 0 8 0 sessionpl 120 38 0 28 1 0 1 1 0 8 0 pgrppl 48 72 0 62 1 0 1 1 0 8 0 ucredpl 96 1377 0 1368 1 0 1 1 0 8 0 zombiepl 144 1916 0 1916 1 0 1 1 0 8 1 processpl 1008 1948 0 1916 5 0 5 5 0 8 0 procpl 632 6280 0 6237 15 11 4 5 0 8 0 sosppl 144 16 0 15 8 7 1 1 0 8 0 sockpl 400 1925 0 1905 12 9 3 4 0 8 1 mcl64k 65536 9 0 0 2 0 2 2 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 14 0 0 2 0 2 2 0 8 0 mcl9k 9216 6 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 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 183 0 0 21 1 20 21 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 584 0 0 20 1 19 20 0 8 0 bufpl 280 5976 0 123 419 0 419 419 0 8 0 anonpl 16 247835 0 235871 104 54 50 66 0 124 0 amapchunkpl 152 16825 0 16594 66 55 11 23 0 158 0 amappl16 192 9370 0 8807 78 49 29 40 0 8 0 amappl15 184 216 0 214 1 0 1 1 0 8 0 amappl14 176 129 0 128 1 0 1 1 0 8 0 amappl13 168 292 0 287 1 0 1 1 0 8 0 amappl12 160 444 0 437 1 0 1 1 0 8 0 amappl11 152 289 0 280 1 0 1 1 0 8 0 amappl10 144 232 0 230 1 0 1 1 0 8 0 amappl9 136 662 0 660 1 0 1 1 0 8 0 amappl8 128 1021 0 967 2 0 2 2 0 8 0 amappl7 120 374 0 359 1 0 1 1 0 8 0 amappl6 112 182 0 172 1 0 1 1 0 8 0 amappl5 104 1909 0 1899 1 0 1 1 0 8 0 amappl4 96 881 0 849 1 0 1 1 0 8 0 amappl3 88 382 0 369 1 0 1 1 0 8 0 amappl2 80 13201 0 13135 2 0 2 2 0 8 0 amappl1 72 78246 0 77785 21 11 10 17 0 8 0 amappl 80 6845 0 6772 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 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 64 131 0 1 3 0 3 3 0 8 0 uaddrrnd 24 1932 0 1916 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1932 0 1916 1 0 1 1 0 8 0 vmmpekpl 168 29789 0 29758 3 0 3 3 0 8 0 vmmpepl 168 278041 0 276170 260 177 83 104 0 357 0 vmsppl 368 1931 0 1916 2 0 2 2 0 8 0 pdppl 4096 3871 0 3832 16 11 5 6 0 8 0 pvpl 32 738798 0 723591 247 117 130 163 0 265 1 pmappl 232 1931 0 1916 7 6 1 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 298 0 41 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82739ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 end of kernel end trace frame: 0xc001fa8b40, count: -3 ddb{0}> machine ddbcpu 1 Stopped at witness_checkorder+0x22: movq %rdx,0xffffffffffffff88(%rbp) ddb{1}> trace witness_checkorder(ffffffff82712b68,9,0) at witness_checkorder+0x22 sys/kern/subr_witness.c:756 mtx_enter(ffffffff82712b58) at mtx_enter+0x3a sys/kern/kern_lock.c:265 arc4random_buf(ffff8000224bb116,2) at arc4random_buf+0x27 _rs_stir_if_needed sys/dev/rnd.c:420 [inline] arc4random_buf(ffff8000224bb116,2) at arc4random_buf+0x27 _rs_random_buf sys/dev/rnd.c:497 [inline] arc4random_buf(ffff8000224bb116,2) at arc4random_buf+0x27 sys/dev/rnd.c:542 ip_randomid() at ip_randomid+0xb2 sys/netinet/ip_id.c:71 ip_output(fffffd80652c3e00,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x1ab __swap16md machine/endian.h:37 [inline] ip_output(fffffd80652c3e00,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x1ab sys/netinet/ip_output.c:135 udp_output(fffffd806f652a68,fffffd80652c3e00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd806f224300,fffffd806f2243e0,0,14,fffffd806f2243f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224bb778,ffff8000224bb784,11,2) at udp_input+0x1323 ip_deliver(ffff8000224bb778,ffff8000224bb784,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224bb778,ffff8000224bb784,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224bb778,ffff8000224bb784,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd807b2f2500) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807b2f2500,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80652c6500,fffffd806f652ae8,fffffd806f5cd000,ffff8000224bb8c8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80652c6500,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80652c6500,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a3d4e00,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd806a3d4e00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd80652c3e00,fffffd80652c3eac,0,14,fffffd80652c3ec0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224bbf68,ffff8000224bbf74,11,2) at udp_input+0x1323 ip_deliver(ffff8000224bbf68,ffff8000224bbf74,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224bbf68,ffff8000224bbf74,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224bbf68,ffff8000224bbf74,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd80652c7f00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd80652c7f00,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806d96f200,fffffd806f652ae8,fffffd806f5cd000,ffff8000224bc0b8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806d96f200,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806d96f200,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd807b24f800,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd807b24f800,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd806a3d4e00,fffffd806a3d4ee0,0,14,fffffd806a3d4ef4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224bc758,ffff8000224bc764,11,2) at udp_input+0x1323 ip_deliver(ffff8000224bc758,ffff8000224bc764,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224bc758,ffff8000224bc764,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224bc758,ffff8000224bc764,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd80652c6300) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd80652c6300,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80652c8100,fffffd806f652ae8,fffffd806f5cd000,ffff8000224bc8a8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80652c8100,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80652c8100,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806f3e1600,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd806f3e1600,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd807b24f800,fffffd807b24f8ac,0,14,fffffd807b24f8c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224bcf48,ffff8000224bcf54,11,2) at udp_input+0x1323 ip_deliver(ffff8000224bcf48,ffff8000224bcf54,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224bcf48,ffff8000224bcf54,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224bcf48,ffff8000224bcf54,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd80652c6400) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd80652c6400,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806a9d5c00,fffffd806f652ae8,fffffd806f5cd000,ffff8000224bd098) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806a9d5c00,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a9d5c00,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd80652c6b00,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd80652c6b00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd806f3e1600,fffffd806f3e16e0,0,14,fffffd806f3e16f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224bd738,ffff8000224bd744,11,2) at udp_input+0x1323 ip_deliver(ffff8000224bd738,ffff8000224bd744,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224bd738,ffff8000224bd744,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224bd738,ffff8000224bd744,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd80652c8800) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd80652c8800,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806a9d5900,fffffd806f652ae8,fffffd806f5cd000,ffff8000224bd888) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806a9d5900,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a9d5900,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd807b2f2500,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd80652c8a00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd80652c6b00,fffffd80652c6bac,0,14,fffffd80652c6bc0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224bdf28,ffff8000224bdf34,11,2) at udp_input+0x1323 ip_deliver(ffff8000224bdf28,ffff8000224bdf34,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224bdf28,ffff8000224bdf34,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224bdf28,ffff8000224bdf34,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd807b2f2c00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807b2f2c00,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806f3d1b00,fffffd806f652ae8,fffffd806f5cd000,ffff8000224be078) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806f3d1b00,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806f3d1b00,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a9d5500,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd806a9d5500,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebf4e18,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806ebf4e18) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f652a68,fffffd80652c8a00,fffffd80080ae060,0,14,fffffd80080ae074) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000224be718,ffff8000224be724,11,2) at udp_input+0x1323 ip_deliver(ffff8000224be718,ffff8000224be724,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000224be718,ffff8000224be724,ffff8000230cf000,0) at ip_ours+0x412 ip_input_if(ffff8000224be718,ffff8000224be724,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806a3d4000) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a3d4000,2) at if_input_local+0xf9 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80652c1b00,fffffd806f652ae8,fffffd806f5cd000,ffff8000224be868) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80652c1b00,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80652c1b00,fffffd806f652ae8,fffffd806f5cd000) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806d96f000,0,fffffd806f652ad8,0,0,fffffd806f652a68) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f652a68,fffffd806d96f000,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 sosend(fffffd806ebf4e18,0,ffff8000224beb90,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff8000ffffa018,0,ffff8000224bec70,0,ffff8000224bed50) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff8000ffffa018,ffff8000224bed08,ffff8000224bed50) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff8000224bedd0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000224bedd0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x455f6edd4e0, count: -102