Warning: Permanently added '10.128.0.208' (ECDSA) to the list of known hosts. 2019/12/30 03:36:53 parsed 1 programs 2019/12/30 03:36:55 executed programs: 0 panic: receive 1a: so 0xfffffd805e4d8480, so_type 3, m 0xfffffd805a64c200, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *422397 80628 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff8219c406) at panic+0x15c soreceive(fffffd805e4d8480,0,ffff80001d37e328,0,0,ffff80001d37e234) at soreceive+0x170a soo_read(fffffd8069ffc2d0,ffff80001d37e328,0) at soo_read+0x53 dofilereadv(ffff8000ffff9150,6,ffff80001d37e328,0,ffff80001d37e410) at dofilereadv+0x1a2 sys_read(ffff8000ffff9150,ffff80001d37e3c0,ffff80001d37e410) at sys_read+0x83 syscall(ffff80001d37e490) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc2360, 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 0xfffffd805e4d8480, so_type 3, m 0xfffffd805a64c200, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff8219c406) at panic+0x15c soreceive(fffffd805e4d8480,0,ffff80001d37e328,0,0,ffff80001d37e234) at soreceive+0x170a soo_read(fffffd8069ffc2d0,ffff80001d37e328,0) at soo_read+0x53 dofilereadv(ffff8000ffff9150,6,ffff80001d37e328,0,ffff80001d37e410) at dofilereadv+0x1a2 sys_read(ffff8000ffff9150,ffff80001d37e3c0,ffff80001d37e410) at sys_read+0x83 syscall(ffff80001d37e490) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc2360, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d37e070 rbx 0xffff80001d37e120 rdx 0x2 rcx 0x1 rax 0x1 r8 0xffff80001d37e030 r9 0x1 r10 0x19a2b6f47cb67f4e r11 0xfa455eec225810a5 r12 0x3000000008 r13 0xffff80001d37e080 r14 0x100 r15 0x1 rip 0xffffffff81c29ac8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d37e060 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=422397 stat=onproc flags process=0 proc=0 pri=50, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff84f8,0xffff8000ffff93d8 process=0xffff8000ffff6a48 user=0xffff80001d379000, vmspace=0xfffffd806bc09660 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 86455 265838 40546 0 3 0x82 thrsleep syz-execprog 86455 366016 40546 0 3 0x4000082 nanosleep syz-execprog 86455 379527 40546 0 3 0x4000082 thrsleep syz-execprog 86455 199465 40546 0 3 0x4000082 thrsleep syz-execprog 86455 30468 40546 0 3 0x4000082 wait syz-execprog 86455 311323 40546 0 3 0x4000082 thrsleep syz-execprog 86455 212939 40546 0 3 0x4000082 thrsleep syz-execprog 40546 375978 86505 0 3 0x10008a pause ksh 86505 508409 37316 0 3 0x92 select sshd 34465 189169 1 0 3 0x100083 ttyin getty 37316 320079 1 0 3 0x80 select sshd 87768 472027 92306 73 3 0x100090 kqread syslogd 92306 168623 1 0 3 0x100082 netio syslogd 90035 458687 1 77 2 0x100010 dhclient *80628 422397 1 0 7 0 dhclient 17529 510545 0 0 3 0x14200 pgzero zerothread 55872 150574 0 0 3 0x14200 aiodoned aiodoned 52362 377957 0 0 3 0x14200 syncer update 77453 135629 0 0 3 0x14200 cleaner cleaner 59078 203558 0 0 3 0x14200 reaper reaper 58367 62312 0 0 3 0x14200 pgdaemon pagedaemon 52293 471990 0 0 3 0x14200 bored crynlk 92202 504866 0 0 3 0x14200 bored crypto 41101 406667 0 0 3 0x40014200 acpi0 acpi0 99081 148312 0 0 2 0x14200 softnet 9411 185214 0 0 2 0x14200 systqmp 52750 297906 0 0 3 0x14200 bored systq 10708 108253 0 0 3 0x40014200 bored softclock 13557 486316 0 0 3 0x40014200 idle0 89401 52086 0 0 3 0x14200 bored smr 1 112158 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 75 11K 12K 78643K 864 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 3005K 3069K 78643K 3058 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 4008 0 4008 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 120 998 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 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 0 6 6 0 8 2 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9551 0 9473 8 1 7 7 0 8 0 bufpl 280 5846 0 1326 323 0 323 323 0 8 0 anonpl 16 20480 0 19015 15 2 13 13 0 107 6 amapchunkpl 152 743 0 683 5 0 5 5 0 158 2 amappl16 192 73 0 49 2 0 2 2 0 8 0 amappl15 184 50 0 46 1 0 1 1 0 8 0 amappl14 176 20 0 18 2 1 1 1 0 8 0 amappl12 160 11 0 7 1 0 1 1 0 8 0 amappl11 152 46 0 35 1 0 1 1 0 8 0 amappl10 144 19 0 16 1 0 1 1 0 8 0 amappl9 136 394 0 392 1 0 1 1 0 8 0 amappl8 128 84 0 74 1 0 1 1 0 8 0 amappl7 120 84 0 75 1 0 1 1 0 8 0 amappl6 112 58 0 54 1 0 1 1 0 8 0 amappl5 104 130 0 121 1 0 1 1 0 8 0 amappl4 96 425 0 402 1 0 1 1 0 8 0 amappl3 88 125 0 117 1 0 1 1 0 8 0 amappl2 80 855 0 796 3 0 3 3 0 8 1 amappl1 72 13636 0 13234 26 6 20 20 0 8 10 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 6048 0 6032 1 0 1 1 0 8 0 vmmpepl 168 29816 0 28944 87 9 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 104010 0 100302 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 3 4 0 4 4 0 8 0 ddb>