Warning: Permanently added '10.128.0.134' (ECDSA) to the list of known hosts. 2020/01/11 01:38:59 parsed 1 programs 2020/01/11 01:39:02 executed programs: 0 panic: receive 1a: so 0xfffffd805e4e3480, so_type 3, m 0xfffffd805a39d100, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *382511 16958 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff8219dc1a) at panic+0x15c soreceive(fffffd805e4e3480,0,ffff80001d37e7e8,0,0,ffff80001d37e6f4) at soreceive+0x170a soo_read(fffffd805eafe3c0,ffff80001d37e7e8,0) at soo_read+0x53 dofilereadv(ffff8000ffff9150,6,ffff80001d37e7e8,0,ffff80001d37e8d0) at dofilereadv+0x1a2 sys_read(ffff8000ffff9150,ffff80001d37e880,ffff80001d37e8d0) at sys_read+0x83 syscall(ffff80001d37e950) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdd8b0, 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 0xfffffd805e4e3480, so_type 3, m 0xfffffd805a39d100, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff8219dc1a) at panic+0x15c soreceive(fffffd805e4e3480,0,ffff80001d37e7e8,0,0,ffff80001d37e6f4) at soreceive+0x170a soo_read(fffffd805eafe3c0,ffff80001d37e7e8,0) at soo_read+0x53 dofilereadv(ffff8000ffff9150,6,ffff80001d37e7e8,0,ffff80001d37e8d0) at dofilereadv+0x1a2 sys_read(ffff8000ffff9150,ffff80001d37e880,ffff80001d37e8d0) at sys_read+0x83 syscall(ffff80001d37e950) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdd8b0, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d37e530 rbx 0xffff80001d37e5e0 rdx 0x2 rcx 0x1 rax 0x1 r8 0xffff80001d37e4f0 r9 0x1 r10 0x2a4b0db225a937e7 r11 0x814ba72f16890fc r12 0x3000000008 r13 0xffff80001d37e540 r14 0x100 r15 0x1 rip 0xffffffff816dde08 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d37e520 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=382511 stat=onproc flags process=0 proc=0 pri=50, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff8008,0xffff8000ffff9650 process=0xffff8000ffff6a30 user=0xffff80001d379000, vmspace=0xfffffd806bc09330 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 52088 147936 82465 0 3 0x82 thrsleep syz-execprog 52088 447069 82465 0 3 0x4000082 nanosleep syz-execprog 52088 495417 82465 0 3 0x4000082 thrsleep syz-execprog 52088 328683 82465 0 3 0x4000082 thrsleep syz-execprog 52088 432394 82465 0 3 0x4000082 wait syz-execprog 52088 118972 82465 0 3 0x4000082 thrsleep syz-execprog 52088 188893 82465 0 3 0x4000082 thrsleep syz-execprog 82465 42587 45743 0 3 0x10008a pause ksh 45743 221956 76829 0 3 0x92 select sshd 19474 250516 1 0 3 0x100083 ttyin getty 76829 127435 1 0 3 0x80 select sshd 19358 419100 92330 73 3 0x100090 kqread syslogd 92330 80650 1 0 3 0x100082 netio syslogd 73284 506182 1 77 2 0x100010 dhclient *16958 382511 1 0 7 0 dhclient 14767 766 0 0 3 0x14200 pgzero zerothread 89458 211829 0 0 3 0x14200 aiodoned aiodoned 33390 443170 0 0 3 0x14200 syncer update 50095 384306 0 0 3 0x14200 cleaner cleaner 17692 484949 0 0 3 0x14200 reaper reaper 54557 805 0 0 3 0x14200 pgdaemon pagedaemon 98774 152916 0 0 3 0x14200 bored crynlk 31836 146195 0 0 3 0x14200 bored crypto 32958 226177 0 0 3 0x40014200 acpi0 acpi0 86161 464976 0 0 2 0x14200 softnet 64430 370880 0 0 2 0x14200 systqmp 38160 33250 0 0 3 0x14200 bored systq 72708 159722 0 0 3 0x40014200 bored softclock 44561 142452 0 0 3 0x40014200 idle0 93754 36639 0 0 3 0x14200 bored smr 1 280763 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 74 11K 12K 78643K 858 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 2993K 3057K 78643K 3055 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 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 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 1 0 1 1 0 8 1 scxspl 192 4006 0 4006 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 pipelkpl 16 67 0 60 1 0 1 1 0 8 0 pipepl 120 134 0 122 1 0 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 1 0 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 1 0 1 1 0 8 1 mcl2k 2048 5501 0 5472 6 2 4 6 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9541 0 9461 8 1 7 7 0 8 0 bufpl 280 5848 0 1326 323 0 323 323 0 8 0 anonpl 16 20253 0 18799 15 2 13 13 0 107 6 amapchunkpl 152 699 0 638 5 0 5 5 0 158 1 amappl16 192 81 0 56 2 0 2 2 0 8 0 amappl15 184 51 0 46 1 0 1 1 0 8 0 amappl14 176 20 0 18 1 0 1 1 0 8 0 amappl12 160 6 0 4 1 0 1 1 0 8 0 amappl11 152 43 0 32 1 0 1 1 0 8 0 amappl10 144 8 0 7 1 0 1 1 0 8 0 amappl9 136 394 0 392 1 0 1 1 0 8 0 amappl8 128 86 0 77 1 0 1 1 0 8 0 amappl7 120 85 0 76 1 0 1 1 0 8 0 amappl6 112 58 0 54 1 0 1 1 0 8 0 amappl5 104 129 0 120 1 0 1 1 0 8 0 amappl4 96 426 0 401 1 0 1 1 0 8 0 amappl3 88 123 0 116 1 0 1 1 0 8 0 amappl2 80 808 0 748 3 0 3 3 0 8 1 amappl1 72 13746 0 13356 26 9 17 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 6054 0 6038 1 0 1 1 0 8 0 vmmpepl 168 29340 0 28478 85 7 78 78 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 103695 0 99970 114 1 113 113 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>