kernel: double fault trap, code=0 Stopped at splraise+0x11: pushq %r11 ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace splraise(d) at splraise+0x11 sys/arch/amd64/amd64/intr.c:695 witness_checkorder(ffffffff82877008,9,0) at witness_checkorder+0x1f0 sys/kern/subr_witness.c:808 __mp_lock(ffffffff82876e00) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82876e00) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82876e00) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 ip_dooptions(fffffd8069300700,ffff80000017c2a8) at ip_dooptions+0x50 sys/netinet/ip_input.c:1033 ip_input_if(ffff800025333288,ffff800025333294,4,0,ffff80000017c2a8) at ip_input_if+0x5ee sys/netinet/ip_input.c:333 ipv4_input(ffff80000017c2a8,fffffd8069300700) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069300700,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069304000,fffffd807823dc10,fffffd806f4462a0,ffff8000253333d8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069304000,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069304000,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069304000,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd8069304000,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd8069337330,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd8069337330) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807823db90,fffffd8069304000,fffffd80693040e0,0,18,fffffd80693040f8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025333a78,ffff800025333a84,11,2) at udp_input+0x12f2 ip_deliver(ffff800025333a78,ffff800025333a84,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800025333a78,ffff800025333a84,ffff8000230fd000,0) at ip_ours+0x3ee ip_input_if(ffff800025333a78,ffff800025333a84,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8069304000) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069304000,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069304e00,fffffd807823dc10,fffffd806f4462a0,ffff800025333bc8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069304e00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069304e00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069304e00,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd8069304e00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd8069337330,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd8069337330) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807823db90,fffffd8069304e00,fffffd8069304ee0,0,18,fffffd8069304ef8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025334268,ffff800025334274,11,2) at udp_input+0x12f2 ip_deliver(ffff800025334268,ffff800025334274,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800025334268,ffff800025334274,ffff8000230fd000,0) at ip_ours+0x3ee ip_input_if(ffff800025334268,ffff800025334274,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8069304e00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069304e00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069301f00,fffffd807823dc10,fffffd806f4462a0,ffff8000253343b8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069301f00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069301f00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069301f00,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd8069301f00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd8069337330,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd8069337330) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807823db90,fffffd8069301f00,fffffd8069301fe0,0,18,fffffd8069301ff8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025334a58,ffff800025334a64,11,2) at udp_input+0x12f2 ip_deliver(ffff800025334a58,ffff800025334a64,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800025334a58,ffff800025334a64,ffff8000230fd000,0) at ip_ours+0x3ee ip_input_if(ffff800025334a58,ffff800025334a64,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8069301f00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069301f00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8074dc1800,fffffd807823dc10,fffffd806f4462a0,ffff800025334ba8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8074dc1800,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8074dc1800,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8074dc1800,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd8074dc1800,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd8069337330,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd8069337330) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807823db90,fffffd8074dc1800,fffffd8074dc18e0,0,18,fffffd8074dc18f8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025335248,ffff800025335254,11,2) at udp_input+0x12f2 ip_deliver(ffff800025335248,ffff800025335254,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800025335248,ffff800025335254,ffff8000230fd000,0) at ip_ours+0x3ee ip_input_if(ffff800025335248,ffff800025335254,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8074dc1800) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8074dc1800,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8067fcfd00,fffffd807823dc10,fffffd806f4462a0,ffff800025335398) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8067fcfd00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8067fcfd00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8067fcfd00,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd8067fcfd00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd8069337330,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd8069337330) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807823db90,fffffd8067fcfd00,fffffd8067fcfde0,0,18,fffffd8067fcfdf8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025335a38,ffff800025335a44,11,2) at udp_input+0x12f2 ip_deliver(ffff800025335a38,ffff800025335a44,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800025335a38,ffff800025335a44,ffff8000230fd000,0) at ip_ours+0x3ee ip_input_if(ffff800025335a38,ffff800025335a44,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8067fcfd00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8067fcfd00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80696f8e00,fffffd807823dc10,fffffd806f4462a0,ffff800025335b88) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80696f8e00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80696f8e00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd80696f8e00,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd80696f8e00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd8069337330,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd8069337330) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807823db90,fffffd80696f8e00,fffffd80696f8ee0,0,18,fffffd80696f8ef8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025336228,ffff800025336234,11,2) at udp_input+0x12f2 ip_deliver(ffff800025336228,ffff800025336234,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800025336228,ffff800025336234,ffff8000230fd000,0) at ip_ours+0x3ee ip_input_if(ffff800025336228,ffff800025336234,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd80696f8e00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd80696f8e00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069300f00,fffffd807823dc10,fffffd806f4462a0,ffff800025336378) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069300f00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069300f00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069300f00,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd8069300f00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 sosend(fffffd8069337330,0,ffff800025336748,0,0,0) at sosend+0x601 sys/kern/uipc_socket.c:556 dofilewritev(ffff8000ffffaee8,4,ffff800025336748,0,ffff800025336830) at dofilewritev+0x1ab sys/kern/sys_generic.c:365 sys_write(ffff8000ffffaee8,ffff8000253367e8,ffff800025336830) at sys_write+0x83 sys/kern/sys_generic.c:285 syscall(ffff8000253368b0) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000253368b0) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x177bdf12a10, count: -94 ddb{1}> show registers rdi 0xd rsi 0x1102 __ALIGN_SIZE+0x102 rbp 0xffff800025333010 rbx 0xffffffff827d9300 w_locklistdata+0x42df0 rdx 0xffff8000230fd000 rcx 0x1101 __ALIGN_SIZE+0x101 rax 0xffffffff811697f6 witness_checkorder+0x1e6 r8 0xfffffd80693007f0 r9 0x1 r10 0x1 r11 0xe51341c2967c64d9 r12 0xffffffff82877008 kernel_lock+0x208 r13 0xffffffff827da2f0 w_locklistdata+0x43de0 r14 0xffffffff826b3860 lock_class_kernel_lock r15 0x1 rip 0xffffffff81196bf1 splraise+0x11 cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff800025333000 ss 0x10 splraise+0x11: pushq %r11 ddb{1}> show proc PROC (syz-executor.1) pid=386934 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=76, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffffa018,0xffffffff82876df0 process=0xffff8000ffff97a8 user=0xffff800025331000, vmspace=0xfffffd807effea10 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 68758 227805 48465 32767 7 0x10 syz-executor.1 *68758 386934 48465 32767 7 0x4000010 syz-executor.1 2891 367938 41815 32767 3 0x90 nanosleep syz-executor.0 41815 312899 18205 0 3 0x82 wait syz-executor.0 48465 312797 69579 32767 3 0x90 nanosleep syz-executor.1 69579 42763 18205 0 3 0x82 wait syz-executor.1 41896 222290 0 0 3 0x14200 bored sosplice 18205 23870 93515 0 3 0x82 nanosleep syz-fuzzer 18205 407473 93515 0 3 0x4000082 nanosleep syz-fuzzer 18205 207301 93515 0 3 0x4000082 thrsleep syz-fuzzer 18205 194887 93515 0 3 0x4000082 thrsleep syz-fuzzer 18205 460642 93515 0 3 0x4000082 thrsleep syz-fuzzer 18205 109973 93515 0 3 0x4000082 thrsleep syz-fuzzer 18205 127072 93515 0 3 0x4000082 thrsleep syz-fuzzer 18205 14978 93515 0 3 0x4000082 kqread syz-fuzzer 93515 254890 78134 0 3 0x10008a pause ksh 78134 29956 14209 0 3 0x92 select sshd 54972 47298 1 0 3 0x100083 ttyin getty 14209 243267 1 0 3 0x80 select sshd 34718 441667 68033 73 3 0x100090 kqread syslogd 68033 53197 1 0 3 0x100082 netio syslogd 5161 43874 1 77 3 0x100090 poll dhclient 93830 65727 1 0 3 0x80 poll dhclient 3599 338122 0 0 3 0x14200 bored smr 9078 300873 0 0 3 0x14200 pgzero zerothread 87549 99132 0 0 3 0x14200 aiodoned aiodoned 12848 308624 0 0 3 0x14200 syncer update 21784 75534 0 0 3 0x14200 cleaner cleaner 29173 209334 0 0 3 0x14200 reaper reaper 89976 397929 0 0 3 0x14200 pgdaemon pagedaemon 59760 344219 0 0 3 0x14200 bored crynlk 69667 411050 0 0 3 0x14200 bored crypto 41196 116469 0 0 3 0x40014200 acpi0 acpi0 30927 164627 0 0 3 0x40014200 idle1 85319 214424 0 0 3 0x14200 bored softnet 4664 204577 0 0 3 0x14200 bored systqmp 56016 309406 0 0 3 0x14200 bored systq 83101 523064 0 0 3 0x40014200 bored softclock 64517 460876 0 0 3 0x40014200 idle0 1 146674 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 68758 (syz-executor.1) thread 0xffff8000ffffaee8 (386934) exclusive rwlock netlock r = 0 (0xffffffff82729010) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1164 #1 solock+0x5a sys/kern/uipc_socket2.c:282 #2 sosend+0x4e5 sys/kern/uipc_socket.c:544 #3 dofilewritev+0x1ab sys/kern/sys_generic.c:365 #4 sys_write+0x83 sys/kern/sys_generic.c:285 #5 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x4a1 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 10571 0 pcb 13 8K 8K 78643K 13 0 rtable 105 3K 3K 78643K 379 0 ifaddr 39 10K 10K 78643K 68 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 33K 78643K 51 0 ioctlops 0 0K 2K 78643K 30 0 iov 0 0K 16K 78643K 38 0 mount 1 1K 1K 78643K 1 0 vnodes 1216 76K 76K 78643K 1310 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 8 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 254 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 7 21K 33K 78643K 499 0 sigio 0 0K 0K 78643K 5 0 proc 48 50K 83K 78643K 548 0 subproc 34 2K 2K 78643K 102 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 45 0 in_multi 33 2K 2K 78643K 79 0 ether_multi 1 0K 0K 78643K 1 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 2K 78643K 437 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 143 26K 42K 78643K 2255 0 UVM aobj 16 5K 6K 78643K 27 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 30 0 NDP 5 0K 0K 78643K 21 0 temp 102 3965K 4029K 78643K 3242 0 kqueue 3 4K 9K 78643K 26 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 16 0 10 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 88 53 0 51 1 0 1 1 0 8 0 rtentry 112 95 0 51 2 0 2 2 0 8 0 unpcb 120 263 0 255 1 0 1 1 0 8 0 syncache 272 10 0 10 4 3 1 1 0 8 1 tcpqe 32 20 0 20 2 2 0 1 0 8 0 tcpcb 592 125 0 120 2 0 2 2 0 8 1 ipq 40 1 0 1 1 1 0 1 0 8 0 ipqe 40 45 0 45 1 1 0 1 0 8 0 inpcb 296 520 0 511 2 0 2 2 0 8 1 nd6 48 22 0 16 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 400 0 211 13 1 12 13 0 8 0 art_table 32 401 0 211 2 0 2 2 0 8 0 art_node 16 94 0 54 1 0 1 1 0 8 0 sysvmsgpl 40 21 0 17 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 248 0 238 1 0 1 1 0 8 0 shmpl 112 24 0 11 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1907 0 509 88 0 88 88 0 8 0 ffsino 272 1907 0 509 94 0 94 94 0 8 0 nchpl 144 2724 0 1137 60 0 60 60 0 8 0 uvmvnodes 72 2018 0 0 37 0 37 37 0 8 0 vnodes 208 2018 0 0 107 0 107 107 0 8 0 namei 1024 7389 0 7389 1 0 1 1 0 8 1 percpumem 16 36 0 4 1 0 1 1 0 8 0 scxspl 200 8293 0 8293 8 7 1 7 0 8 1 plimitpl 152 45 0 36 1 0 1 1 0 8 0 sigapl 424 675 0 643 4 0 4 4 0 8 0 futexpl 56 5648 0 5648 1 0 1 1 0 8 1 knotepl 112 142 0 122 1 0 1 1 0 8 0 kqueuepl 152 445 0 440 1 0 1 1 0 8 0 pipepl 304 135 0 124 2 0 2 2 0 8 1 fdescpl 496 659 0 643 3 0 3 3 0 8 0 filepl 152 3563 0 3461 5 0 5 5 0 8 1 lockfpl 104 65 0 64 1 0 1 1 0 8 0 lockfspl 48 25 0 24 1 0 1 1 0 8 0 sessionpl 120 21 0 11 1 0 1 1 0 8 0 pgrppl 48 31 0 21 1 0 1 1 0 8 0 ucredpl 96 354 0 345 1 0 1 1 0 8 0 zombiepl 144 643 0 642 1 0 1 1 0 8 0 processpl 1008 675 0 642 5 0 5 5 0 8 0 procpl 632 1610 0 1569 4 0 4 4 0 8 0 sosppl 144 9 0 8 3 2 1 1 0 8 0 sockpl 400 843 0 824 5 1 4 4 0 8 1 mcl64k 65536 9 0 0 2 0 2 2 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 5 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 10 0 0 2 0 2 2 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 178 0 0 22 0 22 22 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 326 0 0 20 0 20 20 0 8 0 bufpl 280 4253 0 178 292 0 292 292 0 8 0 anonpl 16 92286 0 80310 65 7 58 63 0 124 8 amapchunkpl 152 5749 0 5510 32 11 21 24 0 158 11 amappl16 192 2644 0 2124 43 10 33 38 0 8 6 amappl15 184 99 0 94 1 0 1 1 0 8 0 amappl14 176 28 0 23 1 0 1 1 0 8 0 amappl13 168 113 0 112 1 0 1 1 0 8 0 amappl12 160 19 0 16 1 0 1 1 0 8 0 amappl11 152 116 0 107 1 0 1 1 0 8 0 amappl10 144 143 0 134 1 0 1 1 0 8 0 amappl9 136 403 0 402 2 1 1 1 0 8 0 amappl8 128 242 0 178 3 0 3 3 0 8 0 amappl7 120 397 0 386 1 0 1 1 0 8 0 amappl6 112 196 0 179 1 0 1 1 0 8 0 amappl5 104 729 0 719 1 0 1 1 0 8 0 amappl4 96 352 0 327 1 0 1 1 0 8 0 amappl3 88 83 0 76 1 0 1 1 0 8 0 amappl2 80 3953 0 3890 3 0 3 3 0 8 0 amappl1 72 30643 0 30178 23 13 10 18 0 8 0 amappl 80 1930 0 1862 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 26 0 11 1 0 1 1 0 8 0 uaddrrnd 24 659 0 643 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 659 0 643 1 0 1 1 0 8 0 vmmpekpl 168 8972 0 8936 2 0 2 2 0 8 0 vmmpepl 168 95481 0 93675 98 3 95 96 0 357 15 vmsppl 368 658 0 643 2 0 2 2 0 8 0 pdppl 4096 1325 0 1286 6 0 6 6 0 8 1 pvpl 32 271192 0 255972 156 6 150 156 0 265 25 pmappl 232 658 0 643 2 1 1 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 267 0 7 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(ffffffff826e9ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 end of kernel end trace frame: 0x7f7ffffbc620, count: -3 ddb{0}> machine ddbcpu 1 Stopped at splraise+0x11: pushq %r11 ddb{1}> trace splraise(d) at splraise+0x11 sys/arch/amd64/amd64/intr.c:695 witness_checkorder(ffffffff82877008,9,0) at witness_checkorder+0x1f0 sys/kern/subr_witness.c:808 __mp_lock(ffffffff82876e00) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82876e00) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82876e00) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 ip_dooptions(fffffd8069300700,ffff80000017c2a8) at ip_dooptions+0x50 sys/netinet/ip_input.c:1033 ip_input_if(ffff800025333288,ffff800025333294,4,0,ffff80000017c2a8) at ip_input_if+0x5ee sys/netinet/ip_input.c:333 ipv4_input(ffff80000017c2a8,fffffd8069300700) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069300700,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069304000,fffffd807823dc10,fffffd806f4462a0,ffff8000253333d8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069304000,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069304000,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069304000,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd8069304000,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd8069337330,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd8069337330) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807823db90,fffffd8069304000,fffffd80693040e0,0,18,fffffd80693040f8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025333a78,ffff800025333a84,11,2) at udp_input+0x12f2 ip_deliver(ffff800025333a78,ffff800025333a84,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800025333a78,ffff800025333a84,ffff8000230fd000,0) at ip_ours+0x3ee ip_input_if(ffff800025333a78,ffff800025333a84,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8069304000) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069304000,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069304e00,fffffd807823dc10,fffffd806f4462a0,ffff800025333bc8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069304e00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069304e00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069304e00,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd8069304e00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd8069337330,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd8069337330) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807823db90,fffffd8069304e00,fffffd8069304ee0,0,18,fffffd8069304ef8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025334268,ffff800025334274,11,2) at udp_input+0x12f2 ip_deliver(ffff800025334268,ffff800025334274,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800025334268,ffff800025334274,ffff8000230fd000,0) at ip_ours+0x3ee ip_input_if(ffff800025334268,ffff800025334274,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8069304e00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069304e00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069301f00,fffffd807823dc10,fffffd806f4462a0,ffff8000253343b8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069301f00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069301f00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069301f00,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd8069301f00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd8069337330,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd8069337330) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807823db90,fffffd8069301f00,fffffd8069301fe0,0,18,fffffd8069301ff8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025334a58,ffff800025334a64,11,2) at udp_input+0x12f2 ip_deliver(ffff800025334a58,ffff800025334a64,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800025334a58,ffff800025334a64,ffff8000230fd000,0) at ip_ours+0x3ee ip_input_if(ffff800025334a58,ffff800025334a64,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8069301f00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069301f00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8074dc1800,fffffd807823dc10,fffffd806f4462a0,ffff800025334ba8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8074dc1800,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8074dc1800,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8074dc1800,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd8074dc1800,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd8069337330,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd8069337330) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807823db90,fffffd8074dc1800,fffffd8074dc18e0,0,18,fffffd8074dc18f8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025335248,ffff800025335254,11,2) at udp_input+0x12f2 ip_deliver(ffff800025335248,ffff800025335254,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800025335248,ffff800025335254,ffff8000230fd000,0) at ip_ours+0x3ee ip_input_if(ffff800025335248,ffff800025335254,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8074dc1800) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8074dc1800,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8067fcfd00,fffffd807823dc10,fffffd806f4462a0,ffff800025335398) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8067fcfd00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8067fcfd00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8067fcfd00,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd8067fcfd00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd8069337330,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd8069337330) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807823db90,fffffd8067fcfd00,fffffd8067fcfde0,0,18,fffffd8067fcfdf8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025335a38,ffff800025335a44,11,2) at udp_input+0x12f2 ip_deliver(ffff800025335a38,ffff800025335a44,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800025335a38,ffff800025335a44,ffff8000230fd000,0) at ip_ours+0x3ee ip_input_if(ffff800025335a38,ffff800025335a44,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8067fcfd00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8067fcfd00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80696f8e00,fffffd807823dc10,fffffd806f4462a0,ffff800025335b88) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80696f8e00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80696f8e00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd80696f8e00,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd80696f8e00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd8069337330,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd8069337330) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807823db90,fffffd80696f8e00,fffffd80696f8ee0,0,18,fffffd80696f8ef8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025336228,ffff800025336234,11,2) at udp_input+0x12f2 ip_deliver(ffff800025336228,ffff800025336234,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800025336228,ffff800025336234,ffff8000230fd000,0) at ip_ours+0x3ee ip_input_if(ffff800025336228,ffff800025336234,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd80696f8e00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd80696f8e00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069300f00,fffffd807823dc10,fffffd806f4462a0,ffff800025336378) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069300f00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069300f00,fffffd807823dc10,fffffd806f4462a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069300f00,fffffd806cc4c800,fffffd807823dc00,0,0,fffffd807823db90) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd807823db90,fffffd8069300f00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 sosend(fffffd8069337330,0,ffff800025336748,0,0,0) at sosend+0x601 sys/kern/uipc_socket.c:556 dofilewritev(ffff8000ffffaee8,4,ffff800025336748,0,ffff800025336830) at dofilewritev+0x1ab sys/kern/sys_generic.c:365 sys_write(ffff8000ffffaee8,ffff8000253367e8,ffff800025336830) at sys_write+0x83 sys/kern/sys_generic.c:285 syscall(ffff8000253368b0) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000253368b0) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x177bdf12a10, count: -94