Warning: Permanently added '10.128.0.206' (ECDSA) to the list of known hosts. 2020/07/21 06:51:02 parsed 1 programs 2020/07/21 06:51:07 executed programs: 0 panic: receive 1a: so 0xfffffd805e506190, so_type 3, m 0xfffffd8064e53200, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *135811 85415 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff823ce015) at panic+0x15c soreceive(fffffd805e506190,0,ffff80001d6e51b8,0,0,ffff80001d6e50c4) at soreceive+0x170a soo_read(fffffd805eab8348,ffff80001d6e51b8,0) at soo_read+0x53 dofilereadv(ffff80001d6a9278,6,ffff80001d6e51b8,0,ffff80001d6e52a0) at dofilereadv+0x1a1 sys_read(ffff80001d6a9278,ffff80001d6e5250,ffff80001d6e52a0) at sys_read+0x83 syscall(ffff80001d6e5320) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdbae0, 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 0xfffffd805e506190, so_type 3, m 0xfffffd8064e53200, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff823ce015) at panic+0x15c soreceive(fffffd805e506190,0,ffff80001d6e51b8,0,0,ffff80001d6e50c4) at soreceive+0x170a soo_read(fffffd805eab8348,ffff80001d6e51b8,0) at soo_read+0x53 dofilereadv(ffff80001d6a9278,6,ffff80001d6e51b8,0,ffff80001d6e52a0) at dofilereadv+0x1a1 sys_read(ffff80001d6a9278,ffff80001d6e5250,ffff80001d6e52a0) at sys_read+0x83 syscall(ffff80001d6e5320) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdbae0, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d6e4f00 rbx 0xffff80001d6e4fb0 rdx 0x2 rcx 0 rax 0x1 r8 0xffffffff81cace1f kprintf+0x15f r9 0x1 r10 0x2 r11 0x2bec5df7966c0876 r12 0x3000000008 r13 0xffff80001d6e4f10 r14 0x100 r15 0x1 rip 0xffffffff81ebd538 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d6e4ef0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=135811 stat=onproc flags process=0 proc=0 pri=24, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff80001d6aa5f8,0xffff80001d6a9018 process=0xffff80001d6c4750 user=0xffff80001d6e0000, vmspace=0xfffffd806bc0a440 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 21702 85472 784 0 3 0x82 wait syz-execprog 21702 243551 784 0 3 0x4000082 thrsleep syz-execprog 21702 273556 784 0 3 0x4000082 thrsleep syz-execprog 21702 44605 784 0 3 0x4000082 thrsleep syz-execprog 21702 284176 784 0 3 0x4000082 thrsleep syz-execprog 21702 377807 784 0 3 0x4000082 kqread syz-execprog 21702 193394 784 0 3 0x4000082 thrsleep syz-execprog 21702 356530 784 0 3 0x4000082 thrsleep syz-execprog 784 329662 26272 0 3 0x10008a pause ksh 26272 398383 28357 0 3 0x92 select sshd 54379 52116 1 0 3 0x100083 ttyin getty 28357 202216 1 0 3 0x80 select sshd 51511 100694 11902 73 3 0x100090 kqread syslogd 11902 148324 1 0 3 0x100082 netio syslogd 53647 311768 1 77 2 0x100010 dhclient *85415 135811 1 0 7 0 dhclient 17643 134082 0 0 3 0x14200 bored smr 5510 436085 0 0 3 0x14200 pgzero zerothread 61087 144498 0 0 3 0x14200 aiodoned aiodoned 39651 441896 0 0 3 0x14200 syncer update 65340 54261 0 0 3 0x14200 cleaner cleaner 63020 167110 0 0 3 0x14200 reaper reaper 84522 335735 0 0 3 0x14200 pgdaemon pagedaemon 60390 204845 0 0 3 0x14200 bored crynlk 90452 411147 0 0 3 0x14200 bored crypto 49187 123345 0 0 3 0x40014200 acpi0 acpi0 17009 452810 0 0 2 0x14200 softnet 98747 153683 0 0 2 0x14200 systqmp 69658 514008 0 0 3 0x14200 bored systq 43907 446807 0 0 3 0x40014200 bored softclock 2701 481762 0 0 3 0x40014200 idle0 1 241392 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 9442 6320K 6320K 78643K 10543 0 pcb 13 8K 8K 78643K 13 0 rtable 61 1K 2K 78643K 155 0 ifaddr 24 7K 9K 78643K 33 0 counters 19 16K 16K 78643K 20 0 ioctlops 0 0K 2K 78643K 14 0 mount 1 1K 1K 78643K 1 0 vnodes 1182 74K 74K 78643K 1187 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 1809 195K 288K 78643K 12938 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 68 11K 12K 78643K 844 0 UVM aobj 3 2K 2K 78643K 3 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 3845K 3909K 78643K 1629 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 12 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 296 27 0 21 1 0 1 1 0 8 0 nd6 48 3 0 3 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 144 0 0 9 0 9 9 0 8 0 art_table 32 145 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 dino2pl 256 1415 0 22 88 0 88 88 0 8 0 ffsino 240 1415 0 22 82 0 82 82 0 8 0 nchpl 144 1634 0 39 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 3941 0 3941 2 1 1 1 0 8 1 scxspl 192 4448 0 4448 2 1 1 1 0 8 1 plimitpl 152 14 0 8 1 0 1 1 0 8 0 sigapl 424 212 0 186 4 0 4 4 0 8 0 knotepl 112 47 0 38 1 0 1 1 0 8 0 kqueuepl 144 2 0 0 1 0 1 1 0 8 0 pipepl 272 70 0 64 2 1 1 1 0 8 0 fdescpl 432 198 0 186 2 0 2 2 0 8 0 filepl 120 980 0 929 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 57 0 50 1 0 1 1 0 8 0 zombiepl 144 187 0 186 2 1 1 1 0 8 0 processpl 928 212 0 186 4 0 4 4 0 8 0 procpl 624 219 0 186 3 0 3 3 0 8 0 sockpl 400 71 0 55 2 0 2 2 0 8 0 mcl4k 4096 10 0 10 2 1 1 1 0 8 1 mcl2k 2048 5555 0 5527 6 2 4 6 0 8 0 mtagpl 96 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9776 0 9697 7 0 7 7 0 8 0 bufpl 280 2960 0 125 203 0 203 203 0 8 0 anonpl 16 20672 0 19175 14 2 12 12 0 107 3 amapchunkpl 152 772 0 712 4 0 4 4 0 158 1 amappl16 192 121 0 93 2 0 2 2 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 27 0 23 1 0 1 1 0 8 0 amappl13 168 21 0 19 2 1 1 1 0 8 0 amappl12 160 14 0 11 2 1 1 1 0 8 0 amappl11 152 41 0 32 1 0 1 1 0 8 0 amappl10 144 11 0 7 1 0 1 1 0 8 0 amappl9 136 218 0 216 1 0 1 1 0 8 0 amappl8 128 237 0 231 1 0 1 1 0 8 0 amappl7 120 102 0 91 1 0 1 1 0 8 0 amappl6 112 24 0 21 2 1 1 1 0 8 0 amappl5 104 158 0 148 1 0 1 1 0 8 0 amappl4 96 426 0 403 1 0 1 1 0 8 0 amappl3 88 106 0 101 1 0 1 1 0 8 0 amappl2 80 812 0 757 3 1 2 2 0 8 0 amappl1 72 13679 0 13285 24 7 17 17 0 8 8 amappl 80 426 0 401 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 2 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 6069 0 6047 2 0 2 2 0 8 0 vmmpepl 168 29379 0 28526 83 14 69 69 0 357 30 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 105300 0 101575 109 7 102 102 0 265 68 pmappl 200 197 0 186 1 0 1 1 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 216 0 7 6 0 6 6 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x18 panic(ffffffff823ce015) at panic+0x15c soreceive(fffffd805e506190,0,ffff80001d6e51b8,0,0,ffff80001d6e50c4) at soreceive+0x170a soo_read(fffffd805eab8348,ffff80001d6e51b8,0) at soo_read+0x53 dofilereadv(ffff80001d6a9278,6,ffff80001d6e51b8,0,ffff80001d6e52a0) at dofilereadv+0x1a1 sys_read(ffff80001d6a9278,ffff80001d6e5250,ffff80001d6e52a0) at sys_read+0x83 syscall(ffff80001d6e5320) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdbae0, count: -8 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x18 panic(ffffffff823ce015) at panic+0x15c soreceive(fffffd805e506190,0,ffff80001d6e51b8,0,0,ffff80001d6e50c4) at soreceive+0x170a soo_read(fffffd805eab8348,ffff80001d6e51b8,0) at soo_read+0x53 dofilereadv(ffff80001d6a9278,6,ffff80001d6e51b8,0,ffff80001d6e52a0) at dofilereadv+0x1a1 sys_read(ffff80001d6a9278,ffff80001d6e5250,ffff80001d6e52a0) at sys_read+0x83 syscall(ffff80001d6e5320) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdbae0, count: -8 ddb>