Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts. 2020/05/07 01:13:57 parsed 1 programs 2020/05/07 01:14:00 executed programs: 0 login: panic: receive 1a: so 0xfffffd8067eba000, so_type 3, m 0xfffffd805bf48600, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 79090 51272 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff821c7e2d) at panic+0x15c soreceive(fffffd8067eba000,0,ffff80001d7725f8,0,0,ffff80001d772504) at soreceive+0x170a soo_read(fffffd8067ff3690,ffff80001d7725f8,0) at soo_read+0x53 dofilereadv(ffff80001d7394e8,6,ffff80001d7725f8,0,ffff80001d7726e0) at dofilereadv+0x1a1 sys_read(ffff80001d7394e8,ffff80001d772690,ffff80001d7726e0) at sys_read+0x83 syscall(ffff80001d772760) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff97c0, 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 0xfffffd8067eba000, so_type 3, m 0xfffffd805bf48600, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff821c7e2d) at panic+0x15c soreceive(fffffd8067eba000,0,ffff80001d7725f8,0,0,ffff80001d772504) at soreceive+0x170a soo_read(fffffd8067ff3690,ffff80001d7725f8,0) at soo_read+0x53 dofilereadv(ffff80001d7394e8,6,ffff80001d7725f8,0,ffff80001d7726e0) at dofilereadv+0x1a1 sys_read(ffff80001d7394e8,ffff80001d772690,ffff80001d7726e0) at sys_read+0x83 syscall(ffff80001d772760) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff97c0, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d772340 rbx 0xffff80001d7723f0 rdx 0x2 rcx 0x1 rax 0x1 r8 0xffff80001d772300 r9 0x1 r10 0xf813647cf8b7cc63 r11 0x405affe6d904519 r12 0x3000000008 r13 0xffff80001d772350 r14 0x100 r15 0x1 rip 0xffffffff812ce6e8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d772330 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=79090 stat=onproc flags process=0 proc=0 pri=24, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff80001d73a118,0xffff80001d739018 process=0xffff8000ffffaad8 user=0xffff80001d76d000, vmspace=0xfffffd806bc09330 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 728 469591 54246 0 3 0x82 wait syz-execprog 728 151660 54246 0 3 0x4000082 thrsleep syz-execprog 728 496524 54246 0 3 0x4000082 thrsleep syz-execprog 728 227033 54246 0 3 0x4000082 thrsleep syz-execprog 728 495020 54246 0 3 0x4000082 thrsleep syz-execprog 728 272079 54246 0 3 0x4000082 kqread syz-execprog 728 301318 54246 0 3 0x4000082 thrsleep syz-execprog 54246 226393 31472 0 3 0x10008a pause ksh 31472 136219 47531 0 3 0x92 select sshd 97809 71528 1 0 3 0x100083 ttyin getty 47531 21749 1 0 3 0x80 select sshd 97576 56290 13308 73 3 0x100090 kqread syslogd 13308 73581 1 0 3 0x100082 netio syslogd 28538 20869 1 77 2 0x100010 dhclient *51272 79090 1 0 7 0 dhclient 18535 426672 0 0 3 0x14200 bored smr 60596 420156 0 0 3 0x14200 pgzero zerothread 82949 202745 0 0 3 0x14200 aiodoned aiodoned 2056 502722 0 0 3 0x14200 syncer update 64984 38151 0 0 3 0x14200 cleaner cleaner 23290 452479 0 0 3 0x14200 reaper reaper 47449 201788 0 0 3 0x14200 pgdaemon pagedaemon 38994 504262 0 0 3 0x14200 bored crynlk 57411 64837 0 0 3 0x14200 bored crypto 86603 142884 0 0 3 0x40014200 acpi0 acpi0 98614 89349 0 0 2 0x14200 softnet 67335 336406 0 0 2 0x14200 systqmp 2797 428719 0 0 3 0x14200 bored systq 28054 245518 0 0 3 0x40014200 bored softclock 81342 226617 0 0 3 0x40014200 idle0 1 261639 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 9441 6321K 6321K 78643K 10540 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 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 65 11K 11K 78643K 875 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 3029K 3093K 78643K 1623 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 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 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 1631 0 39 60 0 60 60 0 8 1 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 3915 0 3915 1 0 1 1 0 8 1 scxspl 192 3672 0 3672 1 0 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 pipelkpl 16 70 0 64 1 0 1 1 0 8 0 pipepl 120 140 0 129 1 0 1 1 0 8 0 fdescpl 432 198 0 186 2 0 2 2 0 8 0 filepl 120 973 0 922 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 1 0 1 1 0 8 0 processpl 920 212 0 186 4 0 4 4 0 8 0 procpl 624 218 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 1 0 1 1 0 8 1 mcl2k 2048 5493 0 5465 6 2 4 6 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9657 0 9578 8 1 7 7 0 8 0 bufpl 280 2893 0 126 198 0 198 198 0 8 0 anonpl 16 22645 0 21164 13 1 12 12 0 107 4 amapchunkpl 152 920 0 861 4 0 4 4 0 158 0 amappl16 192 148 0 121 2 0 2 2 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 27 0 22 1 0 1 1 0 8 0 amappl13 168 18 0 17 1 0 1 1 0 8 0 amappl12 160 11 0 8 1 0 1 1 0 8 0 amappl11 152 47 0 38 1 0 1 1 0 8 0 amappl10 144 10 0 7 1 0 1 1 0 8 0 amappl9 136 217 0 215 1 0 1 1 0 8 0 amappl8 128 234 0 227 1 0 1 1 0 8 0 amappl7 120 104 0 92 1 0 1 1 0 8 0 amappl6 112 21 0 18 1 0 1 1 0 8 0 amappl5 104 138 0 129 1 0 1 1 0 8 0 amappl4 96 424 0 402 1 0 1 1 0 8 0 amappl3 88 106 0 100 1 0 1 1 0 8 0 amappl2 80 778 0 725 2 0 2 2 0 8 0 amappl1 72 13687 0 13295 22 5 17 17 0 8 8 amappl 80 457 0 432 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 6133 0 6111 2 0 2 2 0 8 0 vmmpepl 168 28969 0 28131 73 4 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 107036 0 103350 102 0 102 102 0 265 70 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 112 213 0 5 6 0 6 6 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x18 panic(ffffffff821c7e2d) at panic+0x15c soreceive(fffffd8067eba000,0,ffff80001d7725f8,0,0,ffff80001d772504) at soreceive+0x170a soo_read(fffffd8067ff3690,ffff80001d7725f8,0) at soo_read+0x53 dofilereadv(ffff80001d7394e8,6,ffff80001d7725f8,0,ffff80001d7726e0) at dofilereadv+0x1a1 sys_read(ffff80001d7394e8,ffff80001d772690,ffff80001d7726e0) at sys_read+0x83 syscall(ffff80001d772760) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff97c0, count: -8 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x18 panic(ffffffff821c7e2d) at panic+0x15c soreceive(fffffd8067eba000,0,ffff80001d7725f8,0,0,ffff80001d772504) at soreceive+0x170a soo_read(fffffd8067ff3690,ffff80001d7725f8,0) at soo_read+0x53 dofilereadv(ffff80001d7394e8,6,ffff80001d7725f8,0,ffff80001d7726e0) at dofilereadv+0x1a1 sys_read(ffff80001d7394e8,ffff80001d772690,ffff80001d7726e0) at sys_read+0x83 syscall(ffff80001d772760) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff97c0, count: -8 ddb>