Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts. 2020/02/27 16:26:51 parsed 1 programs 2020/02/27 16:26:57 executed programs: 0 login: panic: receive 1a: so 0xfffffd805e56b320, so_type 3, m 0xfffffd805a81e200, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *151735 43092 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff821b60b2) at panic+0x15c soreceive(fffffd805e56b320,0,ffff80001d372138,0,0,ffff80001d372044) at soreceive+0x170a soo_read(fffffd8062cc12d0,ffff80001d372138,0) at soo_read+0x53 dofilereadv(ffff80001d339758,6,ffff80001d372138,0,ffff80001d372220) at dofilereadv+0x1a1 sys_read(ffff80001d339758,ffff80001d3721d0,ffff80001d372220) at sys_read+0x83 syscall(ffff80001d3722a0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd5b10, 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 0xfffffd805e56b320, so_type 3, m 0xfffffd805a81e200, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff821b60b2) at panic+0x15c soreceive(fffffd805e56b320,0,ffff80001d372138,0,0,ffff80001d372044) at soreceive+0x170a soo_read(fffffd8062cc12d0,ffff80001d372138,0) at soo_read+0x53 dofilereadv(ffff80001d339758,6,ffff80001d372138,0,ffff80001d372220) at dofilereadv+0x1a1 sys_read(ffff80001d339758,ffff80001d3721d0,ffff80001d372220) at sys_read+0x83 syscall(ffff80001d3722a0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd5b10, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d371e80 rbx 0xffff80001d371f30 rdx 0x2 rcx 0x1 rax 0x1 r8 0xffff80001d371e40 r9 0x1 r10 0x1a136cc1b8d02c0e r11 0xf57ea870faa44ccc r12 0x3000000008 r13 0xffff80001d371e90 r14 0x100 r15 0x1 rip 0xffffffff81129e08 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d371e70 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=151735 stat=onproc flags process=0 proc=0 pri=24, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff80001d33a388,0xffff80001d3399d8 process=0xffff8000ffffa390 user=0xffff80001d36d000, vmspace=0xfffffd806bc09440 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 61203 480622 80677 0 3 0x82 wait syz-execprog 61203 451717 80677 0 3 0x4000082 thrsleep syz-execprog 61203 305161 80677 0 3 0x4000082 thrsleep syz-execprog 61203 52968 80677 0 3 0x4000082 thrsleep syz-execprog 61203 32977 80677 0 3 0x4000082 thrsleep syz-execprog 61203 383254 80677 0 3 0x4000082 kqread syz-execprog 61203 401883 80677 0 3 0x4000082 thrsleep syz-execprog 80677 299533 62209 0 3 0x10008a pause ksh 62209 107113 14526 0 3 0x92 select sshd 22976 153807 1 0 3 0x100083 ttyin getty 14526 474172 1 0 3 0x80 select sshd 32595 410979 89251 73 3 0x100090 kqread syslogd 89251 857 1 0 3 0x100082 netio syslogd 71630 110595 1 77 2 0x100010 dhclient *43092 151735 1 0 7 0 dhclient 85631 355820 0 0 3 0x14200 bored smr 36424 329417 0 0 3 0x14200 pgzero zerothread 98800 93347 0 0 3 0x14200 aiodoned aiodoned 37350 421469 0 0 3 0x14200 syncer update 98372 96239 0 0 3 0x14200 cleaner cleaner 22977 186780 0 0 3 0x14200 reaper reaper 68430 152639 0 0 3 0x14200 pgdaemon pagedaemon 8934 514651 0 0 3 0x14200 bored crynlk 41039 142614 0 0 3 0x14200 bored crypto 27378 142605 0 0 3 0x40014200 acpi0 acpi0 12468 322866 0 0 2 0x14200 softnet 47972 320521 0 0 2 0x14200 systqmp 99022 465215 0 0 3 0x14200 bored systq 74574 86003 0 0 3 0x40014200 bored softclock 60925 242951 0 0 3 0x40014200 idle0 1 458623 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 9441 6321K 6321K 78643K 10540 0 pcb 13 8K 8K 78643K 13 0 rtable 61 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 1182 74K 74K 78643K 1187 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 69 11K 12K 78643K 870 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 3005K 3069K 78643K 1665 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 12 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 3 0 3 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 144 0 0 9 0 9 9 0 8 0 art_table 32 145 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 1414 0 20 45 0 45 45 0 8 0 ffsino 240 1414 0 20 83 0 83 83 0 8 1 nchpl 144 1639 0 38 60 0 60 60 0 8 0 uvmvnodes 72 1423 0 0 26 0 26 26 0 8 0 vnodes 208 1423 0 0 75 0 75 75 0 8 0 namei 1024 3833 0 3833 1 0 1 1 0 8 1 scxspl 192 4331 0 4331 1 0 1 1 0 8 1 plimitpl 152 14 0 8 1 0 1 1 0 8 0 sigapl 424 212 0 186 4 0 4 4 0 8 0 knotepl 112 39 0 30 1 0 1 1 0 8 0 kqueuepl 144 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 120 964 0 913 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 5511 0 5483 6 2 4 6 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9618 0 9539 8 1 7 7 0 8 0 bufpl 280 3648 0 160 250 0 250 250 0 8 0 anonpl 16 22339 0 20899 16 3 13 13 0 107 6 amapchunkpl 152 884 0 823 5 0 5 5 0 158 2 amappl16 192 138 0 112 2 0 2 2 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 5 0 4 2 1 1 1 0 8 0 amappl13 168 18 0 17 2 1 1 1 0 8 0 amappl12 160 9 0 6 1 0 1 1 0 8 0 amappl11 152 66 0 53 1 0 1 1 0 8 0 amappl10 144 16 0 12 1 0 1 1 0 8 0 amappl9 136 225 0 223 1 0 1 1 0 8 0 amappl8 128 229 0 223 1 0 1 1 0 8 0 amappl7 120 102 0 92 1 0 1 1 0 8 0 amappl6 112 25 0 20 1 0 1 1 0 8 0 amappl5 104 130 0 121 1 0 1 1 0 8 0 amappl4 96 447 0 419 1 0 1 1 0 8 0 amappl3 88 113 0 107 1 0 1 1 0 8 0 amappl2 80 802 0 747 3 0 3 3 0 8 1 amappl1 72 13664 0 13286 27 10 17 20 0 8 8 amappl 80 446 0 421 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 6039 0 6019 1 0 1 1 0 8 0 vmmpepl 168 29002 0 28172 86 10 76 76 0 357 37 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 105427 0 101745 113 0 113 113 0 265 81 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 5 4 0 4 4 0 8 0 ddb>