Warning: Permanently added '10.128.0.216' (ECDSA) to the list of known hosts. 2020/01/14 23:32:39 parsed 1 programs 2020/01/14 23:32:47 executed programs: 0 panic: receive 1a: so 0xfffffd805e4d5180, so_type 3, m 0xfffffd805c028100, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *372970 1488 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff8219d73c) at panic+0x15c soreceive(fffffd805e4d5180,0,ffff80001d37ed48,0,0,ffff80001d37ec54) at soreceive+0x170a soo_read(fffffd80635fd168,ffff80001d37ed48,0) at soo_read+0x53 dofilereadv(ffff8000ffff84f8,6,ffff80001d37ed48,0,ffff80001d37ee30) at dofilereadv+0x1a2 sys_read(ffff8000ffff84f8,ffff80001d37ede0,ffff80001d37ee30) at sys_read+0x83 syscall(ffff80001d37eeb0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe8eb0, 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 0xfffffd805e4d5180, so_type 3, m 0xfffffd805c028100, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff8219d73c) at panic+0x15c soreceive(fffffd805e4d5180,0,ffff80001d37ed48,0,0,ffff80001d37ec54) at soreceive+0x170a soo_read(fffffd80635fd168,ffff80001d37ed48,0) at soo_read+0x53 dofilereadv(ffff8000ffff84f8,6,ffff80001d37ed48,0,ffff80001d37ee30) at dofilereadv+0x1a2 sys_read(ffff8000ffff84f8,ffff80001d37ede0,ffff80001d37ee30) at sys_read+0x83 syscall(ffff80001d37eeb0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe8eb0, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d37ea90 rbx 0xffff80001d37eb40 rdx 0x2 rcx 0x1 rax 0x1 r8 0xffff80001d37ea50 r9 0x1 r10 0x1e6ced0b3c1d1a55 r11 0xd7e1f6f53ebfaac6 r12 0x3000000008 r13 0xffff80001d37eaa0 r14 0x100 r15 0x1 rip 0xffffffff8215fb28 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d37ea80 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=372970 stat=onproc flags process=0 proc=0 pri=50, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff9150,0xffff8000ffff8c70 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 23820 301822 39470 0 3 0x82 thrsleep syz-execprog 23820 55573 39470 0 3 0x4000082 nanosleep syz-execprog 23820 306802 39470 0 3 0x4000082 thrsleep syz-execprog 23820 33590 39470 0 3 0x4000082 thrsleep syz-execprog 23820 43786 39470 0 3 0x4000082 thrsleep syz-execprog 23820 284587 39470 0 3 0x4000082 wait syz-execprog 23820 274875 39470 0 3 0x4000082 thrsleep syz-execprog 39470 9353 30931 0 3 0x10008a pause ksh 30931 255206 15216 0 3 0x92 select sshd 78241 222388 1 0 3 0x100083 ttyin getty 15216 462419 1 0 3 0x80 select sshd 55002 201887 16586 73 3 0x100090 kqread syslogd 16586 55038 1 0 3 0x100082 netio syslogd 11327 97975 1 77 2 0x100010 dhclient * 1488 372970 1 0 7 0 dhclient 61109 428738 0 0 3 0x14200 pgzero zerothread 1419 397964 0 0 3 0x14200 aiodoned aiodoned 8098 280187 0 0 3 0x14200 syncer update 70012 252458 0 0 3 0x14200 cleaner cleaner 80885 341366 0 0 3 0x14200 reaper reaper 6835 127448 0 0 3 0x14200 pgdaemon pagedaemon 87244 153499 0 0 3 0x14200 bored crynlk 95154 320558 0 0 3 0x14200 bored crypto 5016 202528 0 0 3 0x40014200 acpi0 acpi0 96073 407071 0 0 2 0x14200 softnet 27712 164117 0 0 2 0x14200 systqmp 19408 263659 0 0 3 0x14200 bored systq 80477 207517 0 0 3 0x40014200 bored softclock 52325 260978 0 0 3 0x40014200 idle0 18592 167413 0 0 3 0x14200 bored smr 1 277876 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 871 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 3056 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 1 0 1 0 8 0 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 4021 0 4021 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 1 0 1 0 8 0 mcl2k 2048 5546 0 5517 7 3 4 7 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9776 0 9696 8 1 7 7 0 8 0 bufpl 280 5847 0 1326 323 0 323 323 0 8 0 anonpl 16 21106 0 19640 14 1 13 13 0 107 6 amapchunkpl 152 833 0 772 5 0 5 5 0 158 1 amappl16 192 86 0 63 2 0 2 2 0 8 0 amappl15 184 50 0 46 1 0 1 1 0 8 0 amappl14 176 26 0 22 1 0 1 1 0 8 0 amappl13 168 1 0 1 1 1 0 1 0 8 0 amappl12 160 8 0 5 1 0 1 1 0 8 0 amappl11 152 42 0 31 1 0 1 1 0 8 0 amappl10 144 10 0 9 2 1 1 1 0 8 0 amappl9 136 313 0 311 1 0 1 1 0 8 0 amappl8 128 87 0 78 1 0 1 1 0 8 0 amappl7 120 86 0 76 1 0 1 1 0 8 0 amappl6 112 56 0 51 1 0 1 1 0 8 0 amappl5 104 298 0 287 1 0 1 1 0 8 0 amappl4 96 426 0 402 1 0 1 1 0 8 0 amappl3 88 129 0 119 1 0 1 1 0 8 0 amappl2 80 845 0 788 3 0 3 3 0 8 1 amappl1 72 13791 0 13390 26 8 18 20 0 8 8 amappl 80 432 0 407 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 6050 0 6035 1 0 1 1 0 8 0 vmmpepl 168 29912 0 29038 84 6 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 104617 0 100898 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 112 124 0 7 4 0 4 4 0 8 0 ddb>