Warning: Permanently added '10.128.10.61' (ECDSA) to the list of known hosts. 2020/01/31 09:03:19 parsed 1 programs 2020/01/31 09:03:26 executed programs: 0 login: panic: receive 3: so 0xfffffd805e5557d0, so_type 3, m 0xfffffd805c18d600, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *114395 54751 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff82194efb) at panic+0x15c soreceive(fffffd805e5557d0,0,ffff80001d3820b8,0,0,ffff80001d381fc4) at soreceive+0x16e7 soo_read(fffffd80667fb168,ffff80001d3820b8,0) at soo_read+0x53 dofilereadv(ffff80001d349c38,6,ffff80001d3820b8,0,ffff80001d3821a0) at dofilereadv+0x1a2 sys_read(ffff80001d349c38,ffff80001d382150,ffff80001d3821a0) at sys_read+0x83 syscall(ffff80001d382220) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe2170, 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 3: so 0xfffffd805e5557d0, so_type 3, m 0xfffffd805c18d600, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff82194efb) at panic+0x15c soreceive(fffffd805e5557d0,0,ffff80001d3820b8,0,0,ffff80001d381fc4) at soreceive+0x16e7 soo_read(fffffd80667fb168,ffff80001d3820b8,0) at soo_read+0x53 dofilereadv(ffff80001d349c38,6,ffff80001d3820b8,0,ffff80001d3821a0) at dofilereadv+0x1a2 sys_read(ffff80001d349c38,ffff80001d382150,ffff80001d3821a0) at sys_read+0x83 syscall(ffff80001d382220) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe2170, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d381e00 rbx 0xffff80001d381eb0 rdx 0x2 rcx 0x1 rax 0x1 r8 0xffff80001d381dc0 r9 0x1 r10 0xe9e1fbbbcec6bab6 r11 0x9fd45fdfe11811a9 r12 0x3000000008 r13 0xffff80001d381e10 r14 0x100 r15 0x1 rip 0xffffffff82099268 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d381df0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=114395 stat=onproc flags process=0 proc=0 pri=24, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff80001d3499c8,0xffff80001d34a128 process=0xffff8000ffffa390 user=0xffff80001d37d000, vmspace=0xfffffd806bc09550 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 7486 125750 67255 0 3 0x82 thrsleep syz-execprog 7486 209725 67255 0 3 0x4000082 thrsleep syz-execprog 7486 179468 67255 0 3 0x4000082 thrsleep syz-execprog 7486 462365 67255 0 3 0x4000082 thrsleep syz-execprog 7486 430479 67255 0 3 0x4000082 wait syz-execprog 7486 135335 67255 0 3 0x4000082 kqread syz-execprog 7486 467675 67255 0 3 0x4000082 thrsleep syz-execprog 67255 361790 91106 0 3 0x10008a pause ksh 91106 357586 11980 0 3 0x92 select sshd 66117 363220 1 0 3 0x100083 ttyin getty 11980 308127 1 0 3 0x80 select sshd 91770 517844 36560 73 3 0x100090 kqread syslogd 36560 219516 1 0 3 0x100082 netio syslogd 44446 43243 1 77 2 0x100010 dhclient *54751 114395 1 0 7 0 dhclient 94868 209968 0 0 3 0x14200 pgzero zerothread 37098 93233 0 0 3 0x14200 aiodoned aiodoned 65556 380359 0 0 3 0x14200 syncer update 39180 182011 0 0 3 0x14200 cleaner cleaner 77667 470613 0 0 3 0x14200 reaper reaper 29850 389175 0 0 3 0x14200 pgdaemon pagedaemon 40735 211588 0 0 3 0x14200 bored crynlk 46687 464357 0 0 3 0x14200 bored crypto 40247 56613 0 0 3 0x40014200 acpi0 acpi0 63102 175347 0 0 2 0x14200 softnet 37172 497799 0 0 2 0x14200 systqmp 59533 17455 0 0 3 0x14200 bored systq 81972 315965 0 0 3 0x40014200 bored softclock 20087 262825 0 0 3 0x40014200 idle0 23564 4536 0 0 3 0x14200 bored smr 1 116144 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 155 0 ifaddr 24 7K 9K 78643K 33 0 counters 19 16K 16K 78643K 20 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 19 95K 95K 78643K 19 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 77 11K 12K 78643K 884 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 18 3001K 3065K 78643K 1690 0 kqueue 3 4K 4K 78643K 3 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 256 168 0 0 11 0 11 11 0 8 0 art_table 32 169 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 4349 0 4349 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 30 1 0 1 1 0 8 0 kqueuepl 104 2 0 0 1 0 1 1 0 8 0 pipelkpl 16 67 0 61 1 0 1 1 0 8 0 pipepl 120 134 0 123 1 0 1 1 0 8 0 fdescpl 432 198 0 186 2 0 2 2 0 8 0 filepl 120 998 0 947 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 896 212 0 186 4 0 4 4 0 8 0 procpl 624 218 0 186 3 0 3 3 0 8 0 sockpl 400 71 0 55 2 0 2 2 0 8 0 mcl4k 4096 10 0 10 1 0 1 1 0 8 1 mcl2k 2048 5503 0 5471 7 2 5 7 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9612 0 9533 10 3 7 7 0 8 0 bufpl 280 3713 0 179 253 0 253 253 0 8 0 anonpl 16 21542 0 20071 14 1 13 13 0 107 6 amapchunkpl 152 751 0 690 5 0 5 5 0 158 1 amappl16 192 76 0 54 2 0 2 2 0 8 0 amappl15 184 50 0 46 1 0 1 1 0 8 0 amappl14 176 25 0 20 1 0 1 1 0 8 0 amappl13 168 1 0 0 1 0 1 1 0 8 0 amappl12 160 7 0 5 1 0 1 1 0 8 0 amappl11 152 44 0 33 1 0 1 1 0 8 0 amappl10 144 14 0 12 1 0 1 1 0 8 0 amappl9 136 393 0 391 1 0 1 1 0 8 0 amappl8 128 83 0 73 1 0 1 1 0 8 0 amappl7 120 85 0 76 1 0 1 1 0 8 0 amappl6 112 58 0 53 1 0 1 1 0 8 0 amappl5 104 133 0 123 1 0 1 1 0 8 0 amappl4 96 426 0 400 1 0 1 1 0 8 0 amappl3 88 122 0 115 1 0 1 1 0 8 0 amappl2 80 820 0 759 3 0 3 3 0 8 1 amappl1 72 13821 0 13418 26 8 18 20 0 8 8 amappl 80 438 0 413 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 6046 0 6026 1 0 1 1 0 8 0 vmmpepl 168 29449 0 28568 86 7 79 79 0 357 39 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 105134 0 101408 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 112 131 0 7 4 0 4 4 0 8 0 ddb>