panic: pool_cache_item_magic_check: mpbaufnpilc :c pkue rfrneeel ldiisatgn omsotdiicf iaeds:s eirtteimo na d"d!r_k e0xrnffefl_ffldo8c06k_4ahael02d0()0+"1 f6 a0ixle0!d=:0 xfi5dle36 c"c/6s5y7zck4adl53le1rf/ m anStopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 506562 60666 0 0 0x4000000 1 syz-executor.1 *177232 84403 0 0x14000 0x200 0 softnet db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff823e87fe) at panic+0x15c sys/kern/subr_prf.c:207 pool_cache_get(ffffffff828c78a0) at pool_cache_get+0x323 pool_cache_item_magic_check sys/kern/subr_pool.c:1781 [inline] pool_cache_get(ffffffff828c78a0) at pool_cache_get+0x323 sys/kern/subr_pool.c:1884 pool_get(ffffffff828c78a0,2) at pool_get+0x91 sys/kern/subr_pool.c:572 m_copym(fffffd8064aa0000,2c00,3a4,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd8064aa0000,2c00,3a4,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 tcp_output(ffff800000ad7100) at tcp_output+0x15ba sys/netinet/tcp_output.c:673 tcp_input(ffff800020db90b8,ffff800020db90c4,6,2) at tcp_input+0x2356 ip_deliver(ffff800020db90b8,ffff800020db90c4,6,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020db90b8,ffff800020db90c4,ffff800020d98750,0) at ip_ours+0x412 ip_input_if(ffff800020db90b8,ffff800020db90c4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd80689f0f00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 ether_input(ffff80000017b2a8,fffffd80689f0f00,0) at ether_input+0x345 sys/net/if_ethersubr.c:461 if_input_process(ffff80000017b2a8,ffff800020db91e8) at if_input_process+0x10b if_ih_input sys/net/if.c:908 [inline] if_input_process(ffff80000017b2a8,ffff800020db91e8) at if_input_process+0x10b sys/net/if.c:942 ifiq_process(ffff80000017b6a0) at ifiq_process+0x80 sys/net/ifq.c:646 end trace frame: 0xffff800020db92c0, count: 0 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic pool_cache_item_magic_check: mbufpl cpu free list modified: item addr 0xfffffd8064aa0200+16 0x0!=0x5d36cc657c4d531f ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff823e87fe) at panic+0x15c sys/kern/subr_prf.c:207 pool_cache_get(ffffffff828c78a0) at pool_cache_get+0x323 pool_cache_item_magic_check sys/kern/subr_pool.c:1781 [inline] pool_cache_get(ffffffff828c78a0) at pool_cache_get+0x323 sys/kern/subr_pool.c:1884 pool_get(ffffffff828c78a0,2) at pool_get+0x91 sys/kern/subr_pool.c:572 m_copym(fffffd8064aa0000,2c00,3a4,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd8064aa0000,2c00,3a4,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 tcp_output(ffff800000ad7100) at tcp_output+0x15ba sys/netinet/tcp_output.c:673 tcp_input(ffff800020db90b8,ffff800020db90c4,6,2) at tcp_input+0x2356 ip_deliver(ffff800020db90b8,ffff800020db90c4,6,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020db90b8,ffff800020db90c4,ffff800020d98750,0) at ip_ours+0x412 ip_input_if(ffff800020db90b8,ffff800020db90c4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd80689f0f00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 ether_input(ffff80000017b2a8,fffffd80689f0f00,0) at ether_input+0x345 sys/net/if_ethersubr.c:461 if_input_process(ffff80000017b2a8,ffff800020db91e8) at if_input_process+0x10b if_ih_input sys/net/if.c:908 [inline] if_input_process(ffff80000017b2a8,ffff800020db91e8) at if_input_process+0x10b sys/net/if.c:942 ifiq_process(ffff80000017b6a0) at ifiq_process+0x80 sys/net/ifq.c:646 taskq_thread(ffff80000002c000) at taskq_thread+0xec sys/kern/kern_task.c:437 end trace frame: 0x0, count: -15 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800020db8950 rbx 0xffff800020db8a00 rdx 0x8b rcx 0x2 rax 0x1 r8 0xffffffff821c2b4f kprintf+0x16f r9 0x1 r10 0x2 r11 0x5c45a98cceae008f r12 0x3000000008 r13 0xffff800020db8960 r14 0x100 r15 0x1 rip 0xffffffff811a3778 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020db8940 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (softnet) pid=177232 stat=onproc flags process=14000 proc=200 pri=32, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800020d98c30,0xffff800020d984f0 process=0xffff800020d9a000 user=0xffff800020db4000, vmspace=0xffffffff82910998 estcpu=0, cpticks=2, pctcpu=0.10 user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 60666 416505 81888 0 2 0 syz-executor.1 60666 506562 81888 0 7 0x4000000 syz-executor.1 44755 318734 75344 0 2 0 syz-executor.0 40727 485260 1 0 3 0x100083 ttyin getty 95213 130740 0 0 3 0x14280 nfsidl nfsio 74584 453834 0 0 3 0x14280 nfsidl nfsio 56664 347127 0 0 3 0x14280 nfsidl nfsio 80231 212554 0 0 3 0x14280 nfsidl nfsio 84960 340144 0 0 3 0x14280 nfsidl nfsio 85889 16721 0 0 3 0x14280 nfsidl nfsio 19483 140785 0 0 3 0x14280 nfsidl nfsio 23113 192290 0 0 3 0x14280 nfsidl nfsio 71699 68423 0 0 3 0x14280 nfsidl nfsio 75066 43041 0 0 3 0x14280 nfsidl nfsio 63839 169501 0 0 3 0x14280 nfsidl nfsio 53009 111659 0 0 3 0x14280 nfsidl nfsio 43298 417216 0 0 3 0x14280 nfsidl nfsio 53678 510174 0 0 3 0x14280 nfsidl nfsio 2059 423066 0 0 3 0x14280 nfsidl nfsio 38530 389955 0 0 3 0x14280 nfsidl nfsio 2259 96287 0 0 3 0x14280 nfsidl nfsio 78983 16453 0 0 3 0x14280 nfsidl nfsio 57479 12886 0 0 3 0x14280 nfsidl nfsio 2643 11623 0 0 3 0x14280 nfsidl nfsio 75344 395688 68659 0 3 0x82 nanosleep syz-executor.0 94079 478710 0 0 3 0x14200 acct acct 51804 310284 0 0 3 0x14200 bored sosplice 81888 321345 68659 0 3 0x82 nanosleep syz-executor.1 68659 77440 15625 0 3 0x82 thrsleep syz-fuzzer 68659 463451 15625 0 3 0x4000082 nanosleep syz-fuzzer 68659 244755 15625 0 3 0x4000082 thrsleep syz-fuzzer 68659 300907 15625 0 3 0x4000082 thrsleep syz-fuzzer 68659 125943 15625 0 3 0x4000082 kqread syz-fuzzer 68659 193707 15625 0 3 0x4000082 nanosleep syz-fuzzer 68659 382974 15625 0 3 0x4000082 thrsleep syz-fuzzer 68659 193424 15625 0 3 0x4000082 thrsleep syz-fuzzer 68659 467465 15625 0 3 0x4000082 thrsleep syz-fuzzer 68659 261822 15625 0 3 0x4000082 thrsleep syz-fuzzer 15625 302813 38286 0 3 0x10008a pause ksh 38286 380759 70409 0 2 0x12 sshd 70409 35332 1 0 3 0x80 select sshd 44777 481647 65822 74 3 0x100092 bpf pflogd 65822 441129 1 0 3 0x80 netio pflogd 14117 448345 25590 73 3 0x100090 kqread syslogd 25590 168350 1 0 3 0x100082 netio syslogd 23265 287854 1 77 3 0x100090 poll dhclient 45359 110023 1 0 3 0x80 poll dhclient 4483 41253 0 0 3 0x14200 bored smr 195 225643 0 0 2 0x14200 zerothread 34052 108023 0 0 3 0x14200 aiodoned aiodoned 99004 350572 0 0 3 0x14200 syncer update 12316 88776 0 0 3 0x14200 cleaner cleaner 32839 272218 0 0 3 0x14200 reaper reaper 38845 503932 0 0 3 0x14200 pgdaemon pagedaemon 53142 254581 0 0 3 0x14200 bored crynlk 76143 125990 0 0 3 0x14200 bored crypto 97589 361624 0 0 3 0x40014200 acpi0 acpi0 8538 76628 0 0 3 0x40014200 idle1 *84403 177232 0 0 7 0x14200 softnet 49695 181986 0 0 3 0x14200 bored systqmp 15143 379534 0 0 3 0x14200 bored systq 43929 29836 0 0 3 0x40014200 bored softclock 55739 385439 0 0 3 0x40014200 idle0 1 174788 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 60666 (syz-executor.1) thread 0xffff800020ed7618 (416505) shared rwlock vmmaplk r = 0 (0xfffffd807efffa28) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1448 #2 uvm_fault+0x7f sys/uvm/uvm_fault.c:524 #3 pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 #4 usertrap+0x21a sys/arch/amd64/amd64/trap.c:384 #5 recall_trap+0x8 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82899198) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 pageflttrap+0x7f sys/arch/amd64/amd64/trap.c:180 #2 usertrap+0x21a sys/arch/amd64/amd64/trap.c:384 #3 recall_trap+0x8 Process 84403 (softnet) thread 0xffff800020d98750 (177232) exclusive rwlock netlock r = 0 (0xffffffff82707e28) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 if_input_process+0x85 sys/net/if.c:941 #2 ifiq_process+0x80 sys/net/ifq.c:646 #3 taskq_thread+0xec sys/kern/kern_task.c:437 #4 proc_trampoline+0x1c shared rwlock softnet r = 0 (0xffff80000002c070) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 taskq_thread+0xdf sys/kern/kern_task.c:436 #2 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9528 6416K 7064K 78643K 12321 0 pcb 13 8K 8K 78643K 100 0 rtable 109 4K 6K 78643K 473 0 ifaddr 92 19K 19K 78643K 225 0 sysctl 3 1K 1K 78643K 3 0 counters 43 33K 34K 78643K 83 0 ioctlops 0 0K 4K 78643K 1541 0 iov 0 0K 24K 78643K 343 0 mount 1 1K 1K 78643K 1 0 vnodes 1224 77K 77K 78643K 1732 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 7 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 73 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 6 17K 25K 78643K 566 0 sigio 0 0K 0K 78643K 13 0 proc 63 63K 95K 78643K 550 0 subproc 32 2K 2K 78643K 51 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 35 0 in_multi 87 4K 4K 78643K 182 0 ether_multi 1 0K 0K 78643K 17 0 mrt 0 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 55 254K 254K 78643K 55 0 exec 0 0K 1K 78643K 264 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 144 72K 73K 78643K 2895 0 UVM aobj 18 2K 2K 78643K 20 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 79 0 NDP 13 0K 0K 78643K 47 0 temp 144 3859K 3923K 78643K 8665 0 kqueue 3 4K 9K 78643K 26 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 9 0 2 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 41 0 39 1 0 1 1 0 8 0 rtentry 112 85 0 43 2 0 2 2 0 8 0 unpcb 120 291 0 281 1 0 1 1 0 8 0 syncache 264 7 0 7 2 2 0 1 0 8 0 tcpqe 32 28 0 28 1 1 0 1 0 8 0 tcpcb 544 314 0 310 1 0 1 1 0 8 0 inpcb 280 737 0 730 3 1 2 2 0 8 1 rttmr 72 1 0 1 1 1 0 1 0 8 0 nd6 48 21 0 18 1 0 1 1 0 8 0 pkpcb 40 6 0 6 2 2 0 1 0 8 0 ppxss 1128 3 0 3 2 2 0 1 0 8 0 pffrag 232 5 0 5 2 1 1 1 0 482 1 pffrnode 88 5 0 5 2 1 1 1 0 8 1 pffrent 40 55 0 55 2 1 1 1 0 8 1 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 9 0 8 2 1 1 1 0 8 0 pfstitem 24 26 0 13 1 0 1 1 0 8 0 pfstkey 112 26 0 13 1 0 1 1 0 8 0 pfstate 328 26 0 13 3 0 3 3 0 8 0 pfrule 1360 34 0 21 3 1 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 408 0 223 15 3 12 15 0 8 0 art_table 32 409 0 223 2 0 2 2 0 8 0 art_node 16 84 0 44 1 0 1 1 0 8 0 sysvmsgpl 40 77 0 37 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 71 0 61 1 0 1 1 0 8 0 shmpl 112 18 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2191 0 788 89 0 89 89 0 8 0 ffsino 272 2191 0 788 94 0 94 94 0 8 0 nchpl 144 3318 0 1725 60 0 60 60 0 8 0 uvmvnodes 72 2645 0 0 49 0 49 49 0 8 0 vnodes 208 2645 0 0 140 0 140 140 0 8 0 namei 1024 9466 0 9466 1 0 1 1 0 8 1 percpumem 16 52 0 20 1 0 1 1 0 8 0 vcpupl 1984 5 0 0 1 0 1 1 0 8 0 vmpool 560 11 0 6 2 1 1 1 0 8 0 pfiaddrpl 120 2 0 2 1 1 0 1 0 8 0 scsiplug 64 2 0 2 1 1 0 1 0 8 0 scxspl 192 10192 0 10192 14 10 4 7 0 8 4 plimitpl 152 59 0 51 1 0 1 1 0 8 0 sigapl 424 801 0 747 7 0 7 7 0 8 0 futexpl 56 8877 0 8877 1 0 1 1 0 8 1 knotepl 112 96 0 77 1 0 1 1 0 8 0 kqueuepl 144 78 0 74 1 0 1 1 0 8 0 pipelkpl 48 139 0 129 1 0 1 1 0 8 0 pipepl 120 278 0 259 1 0 1 1 0 8 0 fdescpl 496 764 0 747 3 0 3 3 0 8 0 filepl 152 4843 0 4743 5 0 5 5 0 8 1 lockfpl 104 151 0 150 1 0 1 1 0 8 0 lockfspl 48 50 0 49 1 0 1 1 0 8 0 sessionpl 112 20 0 9 1 0 1 1 0 8 0 pgrppl 48 22 0 11 1 0 1 1 0 8 0 ucredpl 96 531 0 522 1 0 1 1 0 8 0 zombiepl 144 747 0 747 1 0 1 1 0 8 1 processpl 984 801 0 747 7 0 7 7 0 8 0 procpl 624 2042 0 1978 6 0 6 6 0 8 0 sosppl 128 8 0 8 3 2 1 1 0 8 1 sockpl 400 1076 0 1057 7 3 4 4 0 8 2 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 10 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 7 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 206 0 0 25 0 25 25 0 8 0 mtagpl 80 133 0 0 3 0 3 3 0 8 0 mbufpl 256 526 0 0 32 0 32 32 0 8 0 bufpl 280 4853 0 135 337 0 337 337 0 8 0 anonpl 16 84728 0 68535 82 15 67 81 0 124 1 amapchunkpl 152 4592 0 4446 15 5 10 11 0 158 3 amappl16 192 3741 0 2870 56 11 45 55 0 8 1 amappl15 184 2 0 1 1 0 1 1 0 8 0 amappl14 176 23 0 19 1 0 1 1 0 8 0 amappl13 168 44 0 40 1 0 1 1 0 8 0 amappl12 160 9 0 8 1 0 1 1 0 8 0 amappl11 152 57 0 41 1 0 1 1 0 8 0 amappl10 144 404 0 394 1 0 1 1 0 8 0 amappl9 136 384 0 382 1 0 1 1 0 8 0 amappl8 128 402 0 356 2 0 2 2 0 8 0 amappl7 120 401 0 385 1 0 1 1 0 8 0 amappl6 112 29 0 22 1 0 1 1 0 8 0 amappl5 104 670 0 652 1 0 1 1 0 8 0 amappl4 96 521 0 487 1 0 1 1 0 8 0 amappl3 88 125 0 119 1 0 1 1 0 8 0 amappl2 80 5048 0 4972 2 0 2 2 0 8 0 amappl1 72 26836 0 26385 23 13 10 18 0 8 0 amappl 80 2310 0 2263 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 19 0 2 1 0 1 1 0 8 0 uaddrrnd 24 775 0 753 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 775 0 753 1 0 1 1 0 8 0 vmmpekpl 168 9513 0 9466 3 0 3 3 0 8 0 vmmpepl 168 100138 0 98001 140 36 104 122 0 357 11 vmsppl 368 774 0 753 2 0 2 2 0 8 0 pdppl 4096 1557 0 1511 6 0 6 6 0 8 0 pvpl 32 269172 0 249655 193 22 171 193 0 265 13 pmappl 232 774 0 753 4 2 2 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 291 0 9 9 0 9 9 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff823e87fe) at panic+0x15c sys/kern/subr_prf.c:207 pool_cache_get(ffffffff828c78a0) at pool_cache_get+0x323 pool_cache_item_magic_check sys/kern/subr_pool.c:1781 [inline] pool_cache_get(ffffffff828c78a0) at pool_cache_get+0x323 sys/kern/subr_pool.c:1884 pool_get(ffffffff828c78a0,2) at pool_get+0x91 sys/kern/subr_pool.c:572 m_copym(fffffd8064aa0000,2c00,3a4,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd8064aa0000,2c00,3a4,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 tcp_output(ffff800000ad7100) at tcp_output+0x15ba sys/netinet/tcp_output.c:673 tcp_input(ffff800020db90b8,ffff800020db90c4,6,2) at tcp_input+0x2356 ip_deliver(ffff800020db90b8,ffff800020db90c4,6,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020db90b8,ffff800020db90c4,ffff800020d98750,0) at ip_ours+0x412 ip_input_if(ffff800020db90b8,ffff800020db90c4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd80689f0f00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 ether_input(ffff80000017b2a8,fffffd80689f0f00,0) at ether_input+0x345 sys/net/if_ethersubr.c:461 if_input_process(ffff80000017b2a8,ffff800020db91e8) at if_input_process+0x10b if_ih_input sys/net/if.c:908 [inline] if_input_process(ffff80000017b2a8,ffff800020db91e8) at if_input_process+0x10b sys/net/if.c:942 ifiq_process(ffff80000017b6a0) at ifiq_process+0x80 sys/net/ifq.c:646 taskq_thread(ffff80000002c000) at taskq_thread+0xec sys/kern/kern_task.c:437 end trace frame: 0x0, count: -15 ddb{0}> machine ddbcpu 1