Warning: Permanently added '10.128.0.79' (ECDSA) to the list of known hosts. 2020/01/04 11:41:43 parsed 1 programs 2020/01/04 11:41:50 executed programs: 0 login: panic: receive 3: so 0xfffffd806f658180, so_type 3, m 0xfffffd806db63500, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *522325 24136 0 0 0 1 dhclient 502599 67529 0 0x14000 0x200 0 systqmp db_enter() at db_enter+0x18 panic(ffffffff821b1ab4) at panic+0x15c soreceive(fffffd806f658180,0,ffff800020abce88,0,0,ffff800020abcd94) at soreceive+0x1727 soo_read(fffffd806fc6d130,ffff800020abce88,0) at soo_read+0x53 dofilereadv(ffff800020a76ed8,6,ffff800020abce88,0,ffff800020abcf70) at dofilereadv+0x1a2 sys_read(ffff800020a76ed8,ffff800020abcf20,ffff800020abcf70) at sys_read+0x83 syscall(ffff800020abcff0) at syscall+0x4a4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc1740, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic receive 3: so 0xfffffd806f658180, so_type 3, m 0xfffffd806db63500, m_type 0 ddb{1}> trace db_enter() at db_enter+0x18 panic(ffffffff821b1ab4) at panic+0x15c soreceive(fffffd806f658180,0,ffff800020abce88,0,0,ffff800020abcd94) at soreceive+0x1727 soo_read(fffffd806fc6d130,ffff800020abce88,0) at soo_read+0x53 dofilereadv(ffff800020a76ed8,6,ffff800020abce88,0,ffff800020abcf70) at dofilereadv+0x1a2 sys_read(ffff800020a76ed8,ffff800020abcf20,ffff800020abcf70) at sys_read+0x83 syscall(ffff800020abcff0) at syscall+0x4a4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc1740, count: -8 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800020abcbd0 rbx 0xffff800020abcc80 rdx 0x8b rcx 0x2 rax 0x1 r8 0xffffffff821554ef kprintf+0x16f r9 0x1 r10 0xf148abfbc3cacc9a r11 0x93ec1deb5465c49 r12 0x3000000008 r13 0xffff800020abcbe0 r14 0x100 r15 0x1 rip 0xffffffff81407988 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020abcbc0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (dhclient) pid=522325 stat=onproc flags process=0 proc=0 pri=50, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800020a764f8,0xffff800020a773d8 process=0xffff800020aa2010 user=0xffff800020ab8000, vmspace=0xfffffd807f000450 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 23582 478422 97095 0 3 0x82 wait syz-execprog 23582 393877 97095 0 2 0x4000002 syz-execprog 23582 352481 97095 0 3 0x4000082 thrsleep syz-execprog 23582 56341 97095 0 3 0x4000082 thrsleep syz-execprog 23582 265011 97095 0 3 0x4000082 thrsleep syz-execprog 23582 181837 97095 0 3 0x4000082 thrsleep syz-execprog 23582 30612 97095 0 3 0x4000082 thrsleep syz-execprog 23582 142452 97095 0 3 0x4000082 thrsleep syz-execprog 23582 174800 97095 0 3 0x4000082 kqread syz-execprog 97095 12110 48077 0 3 0x10008a pause ksh 48077 421041 98471 0 3 0x92 select sshd 86201 417125 1 0 3 0x100083 ttyin getty 98471 505210 1 0 3 0x80 select sshd 93277 334723 20995 74 3 0x100092 bpf pflogd 20995 362376 1 0 3 0x80 netio pflogd 50806 78764 62894 73 3 0x100090 kqread syslogd 62894 20420 1 0 3 0x100082 netio syslogd 43756 405272 1 77 3 0x100090 poll dhclient *24136 522325 1 0 7 0 dhclient 81123 360279 0 0 3 0x14200 pgzero zerothread 41595 117803 0 0 3 0x14200 aiodoned aiodoned 33159 443750 0 0 3 0x14200 syncer update 80447 325443 0 0 3 0x14200 cleaner cleaner 20376 456033 0 0 3 0x14200 reaper reaper 58484 361420 0 0 3 0x14200 pgdaemon pagedaemon 185 2507 0 0 3 0x14200 bored crynlk 73057 166 0 0 3 0x14200 bored crypto 96039 184287 0 0 3 0x40014200 acpi0 acpi0 91583 19673 0 0 3 0x40014200 idle1 81499 443016 0 0 3 0x14200 bored softnet 67529 502599 0 0 7 0x14200 systqmp 62043 387494 0 0 3 0x14200 bored systq 9152 143956 0 0 3 0x40014200 bored softclock 76087 439319 0 0 3 0x40014200 idle0 71155 7979 0 0 3 0x14200 bored smr 1 308465 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 24136 (dhclient) thread 0xffff800020a76ed8 (522325) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8265f6c0) #0 witness_lock+0x52e #1 solock+0x66 #2 soreceive+0xb3a #3 soo_read+0x53 #4 dofilereadv+0x1a2 #5 sys_read+0x83 #6 syscall+0x4a4 #7 Xsyscall+0x128 Process 67529 (systqmp) thread 0xffff800020a284f0 (502599) shared rwlock systqmp r = 0 (0xffffffff8247caa0) #0 witness_lock+0x52e #1 taskq_thread+0x8f #2 proc_trampoline+0x1c ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9463 6395K 6395K 78643K 10556 0 pcb 13 8K 8K 78643K 13 0 rtable 67 2K 2K 78643K 167 0 ifaddr 31 8K 9K 78643K 39 0 counters 39 33K 33K 78643K 39 0 ioctlops 0 0K 4K 78643K 1468 0 mount 1 1K 1K 78643K 1 0 vnodes 1181 74K 74K 78643K 1186 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 1K 1K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 196K 290K 78643K 12766 0 file desc 2 4K 12K 78643K 18 0 proc 59 63K 83K 78643K 398 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 197 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 82 12K 12K 78643K 971 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 4 0K 0K 78643K 7 0 temp 27 3009K 3073K 78643K 3321 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> 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 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 17 0 15 1 0 1 1 0 8 0 rtentry 112 34 0 9 1 0 1 1 0 8 0 unpcb 120 29 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 34 0 28 1 0 1 1 0 8 0 nd6 48 2 0 2 1 0 1 1 0 8 1 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 10 0 0 1 0 1 1 0 8 0 pfstkey 112 10 0 0 1 0 1 1 0 8 0 pfstate 328 10 0 0 1 0 1 1 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 167 0 47 11 0 11 11 0 8 2 art_table 32 168 0 47 2 0 2 2 0 8 0 art_node 16 33 0 12 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1424 0 20 46 0 46 46 0 8 0 ffsino 272 1424 0 20 94 0 94 94 0 8 0 nchpl 144 1650 0 38 60 0 60 60 0 8 0 uvmvnodes 72 1434 0 0 27 0 27 27 0 8 0 vnodes 208 1434 0 0 76 0 76 76 0 8 0 namei 1024 4159 0 4159 1 0 1 1 0 8 1 percpumem 16 30 0 0 1 0 1 1 0 8 0 scxspl 192 4112 0 4112 2 1 1 2 0 8 1 plimitpl 152 15 0 8 1 0 1 1 0 8 0 sigapl 432 225 0 212 2 0 2 2 0 8 0 knotepl 112 39 0 30 1 0 1 1 0 8 0 kqueuepl 104 2 0 0 1 0 1 1 0 8 0 pipepl 112 148 0 137 1 0 1 1 0 8 0 fdescpl 488 226 0 212 3 0 3 3 0 8 0 filepl 152 1139 0 1083 3 0 3 3 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 19 0 9 1 0 1 1 0 8 0 pgrppl 48 19 0 9 1 0 1 1 0 8 0 ucredpl 96 52 0 43 1 0 1 1 0 8 0 zombiepl 144 213 0 212 1 0 1 1 0 8 0 processpl 904 241 0 212 4 0 4 4 0 8 0 procpl 632 249 0 212 4 0 4 4 0 8 0 srpgc 64 2 0 0 1 0 1 1 0 8 0 sockpl 384 80 0 62 2 0 2 2 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 76 0 0 10 0 10 10 0 8 0 mtagpl 80 1 0 0 1 0 1 1 0 8 0 mbufpl 256 125 0 0 8 0 8 8 0 8 0 bufpl 280 5948 0 1340 330 0 330 330 0 8 0 anonpl 16 22354 0 20712 15 1 14 14 0 125 7 amapchunkpl 152 782 0 713 5 0 5 5 0 158 1 amappl16 192 84 0 53 2 0 2 2 0 8 0 amappl15 184 66 0 61 1 0 1 1 0 8 0 amappl14 176 26 0 24 1 0 1 1 0 8 0 amappl12 160 2 0 2 1 1 0 1 0 8 0 amappl11 152 49 0 34 1 0 1 1 0 8 0 amappl10 144 12 0 9 1 0 1 1 0 8 0 amappl9 136 439 0 437 1 0 1 1 0 8 0 amappl8 128 95 0 82 1 0 1 1 0 8 0 amappl7 120 105 0 92 1 0 1 1 0 8 0 amappl6 112 58 0 54 1 0 1 1 0 8 0 amappl5 104 121 0 108 1 0 1 1 0 8 0 amappl4 96 501 0 471 2 0 2 2 0 8 1 amappl3 88 123 0 116 1 0 1 1 0 8 0 amappl2 80 956 0 888 3 0 3 3 0 8 1 amappl1 72 15284 0 14859 26 8 18 20 0 8 8 amappl 80 475 0 446 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 24 226 0 212 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 226 0 212 1 0 1 1 0 8 0 vmmpekpl 168 6179 0 6155 2 0 2 2 0 8 0 vmmpepl 168 33125 0 32162 87 5 82 82 0 357 38 vmsppl 368 225 0 212 2 0 2 2 0 8 0 pdppl 4096 459 0 424 6 0 6 6 0 8 1 pvpl 32 112721 0 108656 116 0 116 116 0 265 82 pmappl 232 225 0 212 1 0 1 1 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 146 0 3 5 0 5 5 0 8 0 ddb{1}>