Warning: Permanently added '10.128.0.46' (ECDSA) to the list of known hosts. 2020/04/23 00:18:30 parsed 1 programs 2020/04/23 00:18:35 executed programs: 0 login: panic: receive 3: so 0xfffffd8069a327d0, so_type 3, m 0xfffffd805c23a300, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *204866 510 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff821ba940) at panic+0x15c soreceive(fffffd8069a327d0,0,ffff80001d772d08,0,0,ffff80001d772c14) at soreceive+0x16e7 soo_read(fffffd805eb14618,ffff80001d772d08,0) at soo_read+0x53 dofilereadv(ffff80001d739ea8,6,ffff80001d772d08,0,ffff80001d772df0) at dofilereadv+0x1a1 sys_read(ffff80001d739ea8,ffff80001d772da0,ffff80001d772df0) at sys_read+0x83 syscall(ffff80001d772e70) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff6a20, 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 0xfffffd8069a327d0, so_type 3, m 0xfffffd805c23a300, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff821ba940) at panic+0x15c soreceive(fffffd8069a327d0,0,ffff80001d772d08,0,0,ffff80001d772c14) at soreceive+0x16e7 soo_read(fffffd805eb14618,ffff80001d772d08,0) at soo_read+0x53 dofilereadv(ffff80001d739ea8,6,ffff80001d772d08,0,ffff80001d772df0) at dofilereadv+0x1a1 sys_read(ffff80001d739ea8,ffff80001d772da0,ffff80001d772df0) at sys_read+0x83 syscall(ffff80001d772e70) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff6a20, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d772a50 rbx 0xffff80001d772b00 rdx 0x2 rcx 0x1 rax 0x1 r8 0xffff80001d772a10 r9 0x1 r10 0x5ab054b608fac401 r11 0x1b4baf0229dd68e8 r12 0x3000000008 r13 0xffff80001d772a60 r14 0x100 r15 0x1 rip 0xffffffff8111fdf8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d772a40 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=204866 stat=onproc flags process=0 proc=0 pri=24, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff80001d739278,0xffff80001d73a128 process=0xffff8000ffffa740 user=0xffff80001d76d000, vmspace=0xfffffd806bc0a000 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 6458 32355 25147 0 3 0x82 thrsleep syz-execprog 6458 138182 25147 0 3 0x4000082 thrsleep syz-execprog 6458 512792 25147 0 3 0x4000082 thrsleep syz-execprog 6458 404421 25147 0 3 0x4000082 thrsleep syz-execprog 6458 106465 25147 0 3 0x4000082 wait syz-execprog 6458 88542 25147 0 3 0x4000082 kqread syz-execprog 6458 377359 25147 0 3 0x4000082 thrsleep syz-execprog 25147 115694 98631 0 3 0x10008a pause ksh 98631 467895 43509 0 3 0x92 select sshd 97886 239378 1 0 3 0x100083 ttyin getty 43509 419671 1 0 3 0x80 select sshd 6765 366077 82475 73 3 0x100090 kqread syslogd 82475 516111 1 0 3 0x100082 netio syslogd 7895 446 1 77 2 0x100010 dhclient * 510 204866 1 0 7 0 dhclient 43606 360848 0 0 3 0x14200 bored smr 1182 258620 0 0 3 0x14200 pgzero zerothread 28292 376806 0 0 3 0x14200 aiodoned aiodoned 35506 236663 0 0 3 0x14200 syncer update 74472 55751 0 0 3 0x14200 cleaner cleaner 4021 432309 0 0 3 0x14200 reaper reaper 8951 22836 0 0 3 0x14200 pgdaemon pagedaemon 6757 271822 0 0 3 0x14200 bored crynlk 87404 254433 0 0 3 0x14200 bored crypto 27853 161520 0 0 3 0x40014200 acpi0 acpi0 92960 81195 0 0 2 0x14200 softnet 32603 217997 0 0 2 0x14200 systqmp 20397 445340 0 0 3 0x14200 bored systq 29161 396281 0 0 3 0x40014200 bored softclock 84629 400288 0 0 3 0x40014200 idle0 1 53189 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 156 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 67 11K 12K 78643K 868 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 3029K 3093K 78643K 1675 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 dino2pl 256 1414 0 20 88 0 88 88 0 8 0 ffsino 240 1414 0 20 83 0 83 83 0 8 1 nchpl 144 1638 0 37 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 3872 0 3872 1 0 1 1 0 8 1 scxspl 192 4396 0 4396 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 120 965 0 914 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 57 0 50 1 0 1 1 0 8 0 zombiepl 144 187 0 186 1 0 1 1 0 8 0 processpl 920 212 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 5539 0 5511 6 2 4 6 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9702 0 9627 7 0 7 7 0 8 0 bufpl 280 3720 0 182 253 0 253 253 0 8 0 anonpl 16 22334 0 20883 14 1 13 13 0 107 6 amapchunkpl 152 861 0 800 5 0 5 5 0 158 1 amappl16 192 129 0 104 2 0 2 2 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 35 0 28 1 0 1 1 0 8 0 amappl13 168 18 0 17 1 0 1 1 0 8 0 amappl12 160 8 0 5 1 0 1 1 0 8 0 amappl11 152 42 0 33 1 0 1 1 0 8 0 amappl10 144 15 0 11 1 0 1 1 0 8 0 amappl9 136 218 0 216 1 0 1 1 0 8 0 amappl8 128 232 0 225 1 0 1 1 0 8 0 amappl7 120 103 0 94 1 0 1 1 0 8 0 amappl6 112 22 0 20 1 0 1 1 0 8 0 amappl5 104 146 0 134 1 0 1 1 0 8 0 amappl4 96 429 0 404 1 0 1 1 0 8 0 amappl3 88 112 0 106 1 0 1 1 0 8 0 amappl2 80 817 0 765 3 0 3 3 0 8 1 amappl1 72 13898 0 13513 26 9 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 6063 0 6041 2 0 2 2 0 8 0 vmmpepl 168 29250 0 28419 82 5 77 77 0 357 40 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 105770 0 102086 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 112 213 0 4 6 0 6 6 0 8 0 ddb>