Warning: Permanently added '10.128.15.192' (ECDSA) to the list of known hosts. 2020/01/14 02:06:55 parsed 1 programs 2020/01/14 02:07:02 executed programs: 0 login: panic: receive 3: so 0xfffffd8064a34600, so_type 3, m 0xfffffd806b479600, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *492510 86354 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff8219165b) at panic+0x15c soreceive(fffffd8064a34600,0,ffff80001d37eae8,0,0,ffff80001d37e9f4) at soreceive+0x16e7 soo_read(fffffd80649fe3c0,ffff80001d37eae8,0) at soo_read+0x53 dofilereadv(ffff8000ffff8c60,6,ffff80001d37eae8,0,ffff80001d37ebd0) at dofilereadv+0x1a2 sys_read(ffff8000ffff8c60,ffff80001d37eb80,ffff80001d37ebd0) at sys_read+0x83 syscall(ffff80001d37ec50) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdc0c0, 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 0xfffffd8064a34600, so_type 3, m 0xfffffd806b479600, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff8219165b) at panic+0x15c soreceive(fffffd8064a34600,0,ffff80001d37eae8,0,0,ffff80001d37e9f4) at soreceive+0x16e7 soo_read(fffffd80649fe3c0,ffff80001d37eae8,0) at soo_read+0x53 dofilereadv(ffff8000ffff8c60,6,ffff80001d37eae8,0,ffff80001d37ebd0) at dofilereadv+0x1a2 sys_read(ffff8000ffff8c60,ffff80001d37eb80,ffff80001d37ebd0) at sys_read+0x83 syscall(ffff80001d37ec50) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdc0c0, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d37e830 rbx 0xffff80001d37e8e0 rdx 0x2 rcx 0x1 rax 0x1 r8 0xffff80001d37e7f0 r9 0x1 r10 0xb06cbc7906a36db7 r11 0x241261fec5522877 r12 0x3000000008 r13 0xffff80001d37e840 r14 0x100 r15 0x1 rip 0xffffffff81ff7168 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d37e820 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=492510 stat=onproc flags process=0 proc=0 pri=50, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff8008,0xffff8000ffff8ee8 process=0xffff8000ffff6010 user=0xffff80001d379000, vmspace=0xfffffd806bc0a550 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 41918 51647 86742 0 3 0x82 thrsleep syz-execprog 41918 120480 86742 0 3 0x4000082 nanosleep syz-execprog 41918 114857 86742 0 3 0x4000082 thrsleep syz-execprog 41918 496536 86742 0 3 0x4000082 thrsleep syz-execprog 41918 232222 86742 0 3 0x4000082 wait syz-execprog 41918 271592 86742 0 3 0x4000082 thrsleep syz-execprog 41918 233796 86742 0 3 0x4000082 thrsleep syz-execprog 86742 312648 21422 0 3 0x10008a pause ksh 21422 178387 13712 0 3 0x92 select sshd 46046 428927 1 0 3 0x100083 ttyin getty 13712 361760 1 0 3 0x80 select sshd 35000 24225 99377 73 3 0x100090 kqread syslogd 99377 229896 1 0 3 0x100082 netio syslogd 27505 437077 1 77 2 0x100010 dhclient *86354 492510 1 0 7 0 dhclient 81424 52754 0 0 3 0x14200 pgzero zerothread 11251 15068 0 0 3 0x14200 aiodoned aiodoned 34760 274330 0 0 3 0x14200 syncer update 92648 264148 0 0 3 0x14200 cleaner cleaner 69572 501877 0 0 3 0x14200 reaper reaper 51773 156413 0 0 3 0x14200 pgdaemon pagedaemon 16614 169666 0 0 3 0x14200 bored crynlk 70548 27585 0 0 3 0x14200 bored crypto 66120 370070 0 0 3 0x40014200 acpi0 acpi0 94597 254085 0 0 2 0x14200 softnet 17661 400507 0 0 2 0x14200 systqmp 11996 435556 0 0 3 0x14200 bored systq 74754 47849 0 0 3 0x40014200 bored softclock 57237 479722 0 0 3 0x40014200 idle0 3084 97287 0 0 3 0x14200 bored smr 1 237847 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 887 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 2997K 3061K 78643K 3054 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 2 1 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 2 1 1 1 0 8 1 scxspl 192 4230 0 4230 33 32 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 pipelkpl 16 67 0 60 2 1 1 1 0 8 0 pipepl 120 134 0 122 2 1 1 1 0 8 0 fdescpl 432 198 0 186 2 0 2 2 0 8 0 filepl 120 998 0 946 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 2 1 1 1 0 8 0 processpl 864 212 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 2 1 1 1 0 8 1 mcl2k 2048 5527 0 5493 8 3 5 8 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9646 0 9562 8 1 7 7 0 8 0 bufpl 280 5849 0 1326 324 0 324 324 0 8 0 anonpl 16 21861 0 20400 15 2 13 13 0 107 6 amapchunkpl 152 805 0 744 5 0 5 5 0 158 2 amappl16 192 77 0 55 2 0 2 2 0 8 0 amappl15 184 51 0 47 1 0 1 1 0 8 0 amappl14 176 23 0 19 2 1 1 1 0 8 0 amappl13 168 4 0 2 1 0 1 1 0 8 0 amappl12 160 5 0 4 2 1 1 1 0 8 0 amappl11 152 47 0 36 1 0 1 1 0 8 0 amappl10 144 16 0 13 2 1 1 1 0 8 0 amappl9 136 404 0 401 1 0 1 1 0 8 0 amappl8 128 85 0 75 1 0 1 1 0 8 0 amappl7 120 86 0 77 1 0 1 1 0 8 0 amappl6 112 55 0 52 1 0 1 1 0 8 0 amappl5 104 130 0 121 1 0 1 1 0 8 0 amappl4 96 425 0 401 1 0 1 1 0 8 0 amappl3 88 124 0 117 1 0 1 1 0 8 0 amappl2 80 849 0 792 4 1 3 3 0 8 1 amappl1 72 13444 0 13046 26 8 18 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 6064 0 6049 1 0 1 1 0 8 0 vmmpepl 168 29402 0 28538 96 18 78 78 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 105196 0 101474 119 6 113 113 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 112 127 0 8 4 0 4 4 0 8 0