Warning: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts. 2019/12/19 02:51:19 parsed 1 programs 2019/12/19 02:51:25 executed programs: 0 login: panic: receive 1a: so 0xfffffd805e4df180, so_type 3, m 0xfffffd805c047100, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *181294 18473 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff8219938a) at panic+0x15c soreceive(fffffd805e4df180,0,ffff80001d376988,0,0,ffff80001d376894) at soreceive+0x170a soo_read(fffffd80603f7690,ffff80001d376988,0) at soo_read+0x53 dofilereadv(ffff8000ffff8ed8,6,ffff80001d376988,0,ffff80001d376a70) at dofilereadv+0x1a2 sys_read(ffff8000ffff8ed8,ffff80001d376a20,ffff80001d376a70) at sys_read+0x83 syscall(ffff80001d376af0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd5070, count: 7 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic receive 1a: so 0xfffffd805e4df180, so_type 3, m 0xfffffd805c047100, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff8219938a) at panic+0x15c soreceive(fffffd805e4df180,0,ffff80001d376988,0,0,ffff80001d376894) at soreceive+0x170a soo_read(fffffd80603f7690,ffff80001d376988,0) at soo_read+0x53 dofilereadv(ffff8000ffff8ed8,6,ffff80001d376988,0,ffff80001d376a70) at dofilereadv+0x1a2 sys_read(ffff8000ffff8ed8,ffff80001d376a20,ffff80001d376a70) at sys_read+0x83 syscall(ffff80001d376af0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd5070, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d3766d0 rbx 0xffff80001d376780 rdx 0x2 rcx 0x1 rax 0x1 r8 0xffff80001d376690 r9 0x1 r10 0x53f95c522db2fe4a r11 0x6cb78d8a1fe2cfbe r12 0x3000000008 r13 0xffff80001d3766e0 r14 0x100 r15 0x1 rip 0xffffffff81e4b5a8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d3766c0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=181294 stat=onproc flags process=0 proc=0 pri=50, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff8770,0xffff8000ffff93d8 process=0xffff8000ffff6010 user=0xffff80001d371000, vmspace=0xfffffd806bc12550 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 67521 204033 67941 0 3 0x82 thrsleep syz-execprog 67521 349253 67941 0 3 0x4000082 nanosleep syz-execprog 67521 127062 67941 0 2 0x4000482 syz-execprog 67521 304234 67941 0 3 0x4000082 thrsleep syz-execprog 67521 441779 67941 0 3 0x4000082 wait syz-execprog 67521 477107 67941 0 3 0x4000082 thrsleep syz-execprog 67521 153224 67941 0 3 0x4000082 thrsleep syz-execprog 67941 135646 24163 0 3 0x10008a pause ksh 24163 217943 73221 0 3 0x92 select sshd 14942 82002 1 0 3 0x100083 ttyin getty 73221 252521 1 0 3 0x80 select sshd 8678 48181 81598 73 3 0x100090 kqread syslogd 81598 108787 1 0 3 0x100082 netio syslogd 86080 7222 1 77 2 0x100010 dhclient *18473 181294 1 0 7 0 dhclient 59050 222870 0 0 3 0x14200 pgzero zerothread 68265 521260 0 0 3 0x14200 aiodoned aiodoned 52942 188521 0 0 3 0x14200 syncer update 21315 271282 0 0 3 0x14200 cleaner cleaner 77436 332051 0 0 3 0x14200 reaper reaper 80812 364997 0 0 3 0x14200 pgdaemon pagedaemon 76866 518545 0 0 3 0x14200 bored crynlk 80633 462265 0 0 3 0x14200 bored crypto 68085 521711 0 0 3 0x40014200 acpi0 acpi0 60239 392372 0 0 2 0x14200 softnet 69393 56803 0 0 2 0x14200 systqmp 33114 409698 0 0 3 0x14200 bored systq 16043 33876 0 0 3 0x40014200 bored softclock 55625 348953 0 0 3 0x40014200 idle0 97663 298716 0 0 3 0x14200 bored smr 1 102734 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9440 6321K 6321K 78643K 10539 0 pcb 13 8K 8K 78643K 13 0 rtable 63 1K 2K 78643K 157 0 ifaddr 24 7K 9K 78643K 33 0 counters 19 16K 16K 78643K 19 0 ioctlops 0 0K 2K 78643K 14 0 mount 1 1K 1K 78643K 1 0 vnodes 1180 74K 74K 78643K 1185 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 0K 0K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1794 195K 288K 78643K 12646 0 file desc 2 4K 12K 78643K 18 0 proc 47 38K 54K 78643K 318 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 11 0K 1K 78643K 22 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 18 79K 79K 78643K 18 0 exec 0 0K 1K 78643K 171 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 76 11K 12K 78643K 861 0 UVM aobj 2 2K 2K 78643K 2 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 3 0K 0K 78643K 6 0 temp 22 3013K 3077K 78643K 3060 0 SYN cache 2 16K 16K 78643K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 4 0 2 1 0 1 1 0 8 0 rtpcb 80 17 0 15 1 0 1 1 0 8 0 rtentry 112 34 0 11 1 0 1 1 0 8 0 unpcb 120 27 0 19 1 0 1 1 0 8 0 syncache 264 5 0 5 1 0 1 1 0 8 1 tcpcb 544 8 0 5 1 0 1 1 0 8 0 inpcb 280 27 0 21 1 0 1 1 0 8 0 nd6 48 2 0 2 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 167 0 0 11 0 11 11 0 8 0 art_table 32 168 0 0 2 0 2 2 0 8 0 art_node 16 33 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1415 0 20 46 0 46 46 0 8 1 ffsino 240 1415 0 20 83 0 83 83 0 8 0 nchpl 144 1640 0 38 60 0 60 60 0 8 0 uvmvnodes 72 1424 0 0 26 0 26 26 0 8 0 vnodes 208 1424 0 0 75 0 75 75 0 8 0 namei 1024 3864 0 3864 1 0 1 1 0 8 1 scxspl 192 3997 0 3997 1 0 1 1 0 8 1 plimitpl 152 14 0 8 1 0 1 1 0 8 0 sigapl 432 197 0 186 2 0 2 2 0 8 0 knotepl 112 39 0 28 1 0 1 1 0 8 0 kqueuepl 104 2 0 0 1 0 1 1 0 8 0 pipepl 128 134 0 122 1 0 1 1 0 8 0 fdescpl 424 198 0 186 2 0 2 2 0 8 0 filepl 120 998 0 946 2 0 2 2 0 8 0 lockfpl 104 5 0 4 1 0 1 1 0 8 0 lockfspl 48 3 0 2 1 0 1 1 0 8 0 sessionpl 112 18 0 9 1 0 1 1 0 8 0 pgrppl 48 18 0 9 1 0 1 1 0 8 0 ucredpl 96 47 0 40 1 0 1 1 0 8 0 zombiepl 144 187 0 186 1 0 1 1 0 8 0 processpl 872 212 0 186 4 0 4 4 0 8 0 procpl 632 218 0 186 3 0 3 3 0 8 0 sockpl 384 71 0 55 2 0 2 2 0 8 0 mcl4k 4096 10 0 10 1 0 1 1 0 8 1 mcl2k 2048 5482 0 5448 8 3 5 8 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9563 0 9477 9 2 7 7 0 8 0 bufpl 280 5845 0 1326 323 0 323 323 0 8 0 anonpl 16 20397 0 18930 14 1 13 13 0 107 6 amapchunkpl 152 695 0 636 5 0 5 5 0 158 2 amappl16 192 70 0 47 2 0 2 2 0 8 0 amappl15 184 50 0 46 1 0 1 1 0 8 0 amappl14 176 26 0 21 1 0 1 1 0 8 0 amappl12 160 5 0 3 1 0 1 1 0 8 0 amappl11 152 47 0 36 1 0 1 1 0 8 0 amappl10 144 7 0 6 1 0 1 1 0 8 0 amappl9 136 388 0 386 1 0 1 1 0 8 0 amappl8 128 95 0 83 1 0 1 1 0 8 0 amappl7 120 88 0 78 1 0 1 1 0 8 0 amappl6 112 54 0 50 1 0 1 1 0 8 0 amappl5 104 139 0 130 1 0 1 1 0 8 0 amappl4 96 423 0 400 1 0 1 1 0 8 0 amappl3 88 124 0 116 1 0 1 1 0 8 0 amappl2 80 850 0 790 3 0 3 3 0 8 1 amappl1 72 13930 0 13535 26 8 18 20 0 8 8 amappl 80 418 0 393 1 0 1 1 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 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 198 0 186 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 198 0 186 1 0 1 1 0 8 0 vmmpekpl 168 6053 0 6038 1 0 1 1 0 8 0 vmmpepl 168 29468 0 28601 85 7 78 78 0 357 38 vmsppl 272 197 0 186 1 0 1 1 0 8 0 pdppl 4096 402 0 372 5 0 5 5 0 8 0 pvpl 32 104230 0 100526 113 0 113 113 0 265 82 pmappl 200 197 0 186 1 0 1 1 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 126 0 7 4 0 4 4 0 8 0 ddb>