Warning: Permanently added '10.128.0.100' (ECDSA) to the list of known hosts. 2019/12/25 22:41:43 parsed 1 programs 2019/12/25 22:41:48 executed programs: 0 login: panic: receive 1a: so 0xfffffd805e4d7180, so_type 3, m 0xfffffd805a531600, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *388332 73526 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff82197755) at panic+0x15c soreceive(fffffd805e4d7180,0,ffff80001d37e978,0,0,ffff80001d37e884) at soreceive+0x170a soo_read(fffffd80655fd690,ffff80001d37e978,0) at soo_read+0x53 dofilereadv(ffff8000ffff89e8,6,ffff80001d37e978,0,ffff80001d37ea60) at dofilereadv+0x1a2 sys_read(ffff8000ffff89e8,ffff80001d37ea10,ffff80001d37ea60) at sys_read+0x83 syscall(ffff80001d37eae0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc5850, 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 0xfffffd805e4d7180, so_type 3, m 0xfffffd805a531600, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff82197755) at panic+0x15c soreceive(fffffd805e4d7180,0,ffff80001d37e978,0,0,ffff80001d37e884) at soreceive+0x170a soo_read(fffffd80655fd690,ffff80001d37e978,0) at soo_read+0x53 dofilereadv(ffff8000ffff89e8,6,ffff80001d37e978,0,ffff80001d37ea60) at dofilereadv+0x1a2 sys_read(ffff8000ffff89e8,ffff80001d37ea10,ffff80001d37ea60) at sys_read+0x83 syscall(ffff80001d37eae0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc5850, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d37e6c0 rbx 0xffff80001d37e770 rdx 0x2 rcx 0x1 rax 0x1 r8 0xffff80001d37e680 r9 0x1 r10 0xe3cded06d9e978fe r11 0x8e0afb9bbf6c9048 r12 0x3000000008 r13 0xffff80001d37e6d0 r14 0x100 r15 0x1 rip 0xffffffff81af9e88 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d37e6b0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=388332 stat=onproc flags process=0 proc=0 pri=50, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff9150,0xffff8000ffff8c70 process=0xffff8000ffff6378 user=0xffff80001d379000, 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 1207 356726 18322 0 3 0x82 thrsleep syz-execprog 1207 251221 18322 0 3 0x4000082 nanosleep syz-execprog 1207 187850 18322 0 3 0x4000082 thrsleep syz-execprog 1207 413578 18322 0 3 0x4000082 thrsleep syz-execprog 1207 65181 18322 0 3 0x4000082 wait syz-execprog 1207 46481 18322 0 3 0x4000082 thrsleep syz-execprog 1207 280413 18322 0 3 0x4000082 thrsleep syz-execprog 18322 378556 38530 0 3 0x10008a pause ksh 38530 296255 18253 0 3 0x92 select sshd 32213 217945 1 0 3 0x100083 ttyin getty 18253 354842 1 0 3 0x80 select sshd 77117 134012 4726 73 3 0x100090 kqread syslogd 4726 86982 1 0 3 0x100082 netio syslogd 34710 486441 1 77 2 0x100010 dhclient *73526 388332 1 0 7 0 dhclient 954 325208 0 0 3 0x14200 pgzero zerothread 48596 497660 0 0 3 0x14200 aiodoned aiodoned 12258 381911 0 0 3 0x14200 syncer update 59980 378890 0 0 3 0x14200 cleaner cleaner 58052 197919 0 0 3 0x14200 reaper reaper 20752 17663 0 0 3 0x14200 pgdaemon pagedaemon 13197 44603 0 0 3 0x14200 bored crynlk 39635 142748 0 0 3 0x14200 bored crypto 1523 475542 0 0 3 0x40014200 acpi0 acpi0 78142 21653 0 0 2 0x14200 softnet 81983 42966 0 0 2 0x14200 systqmp 82595 429995 0 0 3 0x14200 bored systq 18281 252789 0 0 3 0x40014200 bored softclock 9227 382057 0 0 3 0x40014200 idle0 93124 377847 0 0 3 0x14200 bored smr 1 246256 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 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 73 11K 12K 78643K 862 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 21 3001K 3065K 78643K 3057 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 19 46 0 46 46 0 8 0 ffsino 240 1415 0 19 83 0 83 83 0 8 0 nchpl 144 1640 0 35 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 3862 0 3862 1 0 1 1 0 8 1 scxspl 192 4016 0 4016 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 112 134 0 122 1 0 1 1 0 8 0 fdescpl 424 198 0 186 2 0 2 2 0 8 0 filepl 120 997 0 945 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 5480 0 5451 6 2 4 6 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9548 0 9467 8 1 7 7 0 8 0 bufpl 280 5844 0 1326 323 0 323 323 0 8 0 anonpl 16 20398 0 18941 14 1 13 13 0 107 6 amapchunkpl 152 683 0 623 5 0 5 5 0 158 2 amappl16 192 70 0 49 2 0 2 2 0 8 0 amappl15 184 51 0 46 1 0 1 1 0 8 0 amappl14 176 28 0 25 1 0 1 1 0 8 0 amappl12 160 8 0 5 1 0 1 1 0 8 0 amappl11 152 48 0 37 1 0 1 1 0 8 0 amappl10 144 15 0 13 1 0 1 1 0 8 0 amappl9 136 394 0 392 1 0 1 1 0 8 0 amappl8 128 85 0 75 1 0 1 1 0 8 0 amappl7 120 86 0 76 1 0 1 1 0 8 0 amappl6 112 54 0 50 1 0 1 1 0 8 0 amappl5 104 132 0 123 1 0 1 1 0 8 0 amappl4 96 427 0 402 1 0 1 1 0 8 0 amappl3 88 124 0 117 1 0 1 1 0 8 0 amappl2 80 851 0 793 3 0 3 3 0 8 1 amappl1 72 13611 0 13213 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 6047 0 6032 1 0 1 1 0 8 0 vmmpepl 168 29308 0 28447 86 8 78 78 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 104050 0 100356 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 112 123 0 5 4 0 4 4 0 8 0 ddb>