Warning: Permanently added '10.128.0.154' (ECDSA) to the list of known hosts. 2020/03/25 16:31:15 parsed 1 programs 2020/03/25 16:31:18 executed programs: 0 login: panic: receive 3: so 0xfffffd806593b7d0, so_type 3, m 0xfffffd805e4eea00, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *147557 53363 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff821b94f0) at panic+0x15c soreceive(fffffd806593b7d0,0,ffff80001d372268,0,0,ffff80001d372174) at soreceive+0x16e7 soo_read(fffffd805eb0d258,ffff80001d372268,0) at soo_read+0x53 dofilereadv(ffff80001d339758,6,ffff80001d372268,0,ffff80001d372350) at dofilereadv+0x1a1 sys_read(ffff80001d339758,ffff80001d372300,ffff80001d372350) at sys_read+0x83 syscall(ffff80001d3723d0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdee90, 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 0xfffffd806593b7d0, so_type 3, m 0xfffffd805e4eea00, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff821b94f0) at panic+0x15c soreceive(fffffd806593b7d0,0,ffff80001d372268,0,0,ffff80001d372174) at soreceive+0x16e7 soo_read(fffffd805eb0d258,ffff80001d372268,0) at soo_read+0x53 dofilereadv(ffff80001d339758,6,ffff80001d372268,0,ffff80001d372350) at dofilereadv+0x1a1 sys_read(ffff80001d339758,ffff80001d372300,ffff80001d372350) at sys_read+0x83 syscall(ffff80001d3723d0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdee90, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d371fb0 rbx 0xffff80001d372060 rdx 0x2 rcx 0x1 rax 0x1 r8 0xffff80001d371f70 r9 0x1 r10 0x99b09a95398a42cc r11 0x5a4232093e7e45a r12 0x3000000008 r13 0xffff80001d371fc0 r14 0x100 r15 0x1 rip 0xffffffff81d83d38 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d371fa0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=147557 stat=onproc flags process=0 proc=0 pri=24, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff80001d33a5f8,0xffff80001d3399d8 process=0xffff8000ffffa010 user=0xffff80001d36d000, vmspace=0xfffffd806bc0a110 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 83779 30326 47980 0 3 0x82 thrsleep syz-execprog 83779 217085 47980 0 3 0x4000082 thrsleep syz-execprog 83779 301033 47980 0 3 0x4000082 thrsleep syz-execprog 83779 271815 47980 0 3 0x4000082 thrsleep syz-execprog 83779 219496 47980 0 3 0x4000082 wait syz-execprog 83779 171559 47980 0 3 0x4000082 kqread syz-execprog 83779 378911 47980 0 3 0x4000082 thrsleep syz-execprog 47980 454575 15646 0 3 0x10008a pause ksh 15646 489684 16338 0 3 0x92 select sshd 66280 422837 1 0 3 0x100083 ttyin getty 16338 351570 1 0 3 0x80 select sshd 33559 459493 46709 73 3 0x100090 kqread syslogd 46709 67246 1 0 3 0x100082 netio syslogd 9744 147414 1 77 2 0x100010 dhclient *53363 147557 1 0 7 0 dhclient 72840 396759 0 0 3 0x14200 bored smr 19199 392825 0 0 3 0x14200 pgzero zerothread 34083 404352 0 0 3 0x14200 aiodoned aiodoned 50685 3936 0 0 3 0x14200 syncer update 83311 168342 0 0 3 0x14200 cleaner cleaner 33435 326435 0 0 3 0x14200 reaper reaper 55161 50904 0 0 3 0x14200 pgdaemon pagedaemon 79729 410050 0 0 3 0x14200 bored crynlk 28191 169189 0 0 3 0x14200 bored crypto 89256 484214 0 0 3 0x40014200 acpi0 acpi0 82279 436445 0 0 2 0x14200 softnet 90798 292754 0 0 2 0x14200 systqmp 47102 227598 0 0 3 0x14200 bored systq 75315 477135 0 0 3 0x40014200 bored softclock 76209 51501 0 0 3 0x40014200 idle0 1 467231 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 875 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 3025K 3089K 78643K 1664 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 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 5515 0 5483 8 3 5 8 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9655 0 9573 8 1 7 7 0 8 0 bufpl 280 3647 0 160 250 0 250 250 0 8 0 anonpl 16 22416 0 20963 14 1 13 13 0 107 7 amapchunkpl 152 839 0 778 5 0 5 5 0 158 2 amappl16 192 126 0 99 2 0 2 2 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 6 0 3 2 1 1 1 0 8 0 amappl13 168 20 0 17 1 0 1 1 0 8 0 amappl12 160 11 0 8 1 0 1 1 0 8 0 amappl11 152 62 0 50 1 0 1 1 0 8 0 amappl10 144 12 0 9 1 0 1 1 0 8 0 amappl9 136 222 0 219 1 0 1 1 0 8 0 amappl8 128 232 0 225 1 0 1 1 0 8 0 amappl7 120 101 0 92 1 0 1 1 0 8 0 amappl6 112 22 0 20 1 0 1 1 0 8 0 amappl5 104 150 0 141 1 0 1 1 0 8 0 amappl4 96 448 0 420 1 0 1 1 0 8 0 amappl3 88 111 0 106 1 0 1 1 0 8 0 amappl2 80 833 0 781 3 0 3 3 0 8 1 amappl1 72 13451 0 13058 26 6 20 20 0 8 10 amappl 80 454 0 429 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 6028 0 6008 1 0 1 1 0 8 0 vmmpepl 168 29230 0 28392 84 7 77 77 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 105342 0 101662 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 112 128 0 6 4 0 4 4 0 8 0 ddb>