Warning: Permanently added '10.128.0.52' (ECDSA) to the list of known hosts. 2020/05/25 03:25:23 parsed 1 programs 2020/05/25 03:25:27 executed programs: 0 login: panic: receive 1a: so 0xfffffd8069a3f000, so_type 3, m 0xfffffd805ab1b200, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *127849 10575 0 0 0 0 dhclient db_enter() at db_enter+0x18 panic(ffffffff821ce01b) at panic+0x15c soreceive(fffffd8069a3f000,0,ffff80001d772cc8,0,0,ffff80001d772bd4) at soreceive+0x170a soo_read(fffffd8069bf3528,ffff80001d772cc8,0) at soo_read+0x53 dofilereadv(ffff80001d7394e8,6,ffff80001d772cc8,0,ffff80001d772db0) at dofilereadv+0x1a1 sys_read(ffff80001d7394e8,ffff80001d772d60,ffff80001d772db0) at sys_read+0x83 syscall(ffff80001d772e30) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff5bf0, 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 0xfffffd8069a3f000, so_type 3, m 0xfffffd805ab1b200, m_type 0 ddb> trace db_enter() at db_enter+0x18 panic(ffffffff821ce01b) at panic+0x15c soreceive(fffffd8069a3f000,0,ffff80001d772cc8,0,0,ffff80001d772bd4) at soreceive+0x170a soo_read(fffffd8069bf3528,ffff80001d772cc8,0) at soo_read+0x53 dofilereadv(ffff80001d7394e8,6,ffff80001d772cc8,0,ffff80001d772db0) at dofilereadv+0x1a1 sys_read(ffff80001d7394e8,ffff80001d772d60,ffff80001d772db0) at sys_read+0x83 syscall(ffff80001d772e30) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff5bf0, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d772a10 rbx 0xffff80001d772ac0 rdx 0x2 rcx 0 rax 0x1 r8 0xffffffff8196a25f kprintf+0x15f r9 0x1 r10 0x2 r11 0x9e890a75e5d95a33 r12 0x3000000008 r13 0xffff80001d772a20 r14 0x100 r15 0x1 rip 0xffffffff8138d988 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d772a00 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=127849 stat=onproc flags process=0 proc=0 pri=24, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff80001d739ea8,0xffff80001d7399d8 process=0xffff8000ffffa3a8 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 79666 60544 85503 0 3 0x82 wait syz-execprog 79666 518504 85503 0 3 0x4000082 thrsleep syz-execprog 79666 40401 85503 0 3 0x4000082 thrsleep syz-execprog 79666 103504 85503 0 3 0x4000082 thrsleep syz-execprog 79666 91737 85503 0 3 0x4000082 thrsleep syz-execprog 79666 308140 85503 0 3 0x4000082 kqread syz-execprog 79666 44692 85503 0 3 0x4000082 thrsleep syz-execprog 79666 159834 85503 0 3 0x4000082 thrsleep syz-execprog 85503 105105 23409 0 3 0x10008a pause ksh 23409 313234 71138 0 3 0x92 select sshd 57764 68851 1 0 3 0x100083 ttyin getty 71138 471068 1 0 3 0x80 select sshd 1087 178536 94894 73 3 0x100090 kqread syslogd 94894 201603 1 0 3 0x100082 netio syslogd 6016 22609 1 77 2 0x100010 dhclient *10575 127849 1 0 7 0 dhclient 47065 185061 0 0 3 0x14200 bored smr 53785 114684 0 0 3 0x14200 pgzero zerothread 91292 322228 0 0 3 0x14200 aiodoned aiodoned 82884 487299 0 0 3 0x14200 syncer update 79359 96 0 0 3 0x14200 cleaner cleaner 70980 237008 0 0 3 0x14200 reaper reaper 22110 8171 0 0 3 0x14200 pgdaemon pagedaemon 68216 376795 0 0 3 0x14200 bored crynlk 21079 3298 0 0 3 0x14200 bored crypto 90565 299098 0 0 3 0x40014200 acpi0 acpi0 53904 43059 0 0 2 0x14200 softnet 11055 30248 0 0 2 0x14200 systqmp 47664 253579 0 0 3 0x14200 bored systq 74921 421115 0 0 3 0x40014200 bored softclock 42372 162626 0 0 3 0x40014200 idle0 1 448675 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 6321K 6321K 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 69 11K 12K 78643K 834 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 3025K 3089K 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 2 1 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 1633 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 3921 0 3921 2 1 1 1 0 8 1 scxspl 192 3723 0 3723 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 2 1 1 1 0 8 0 pipepl 120 140 0 129 2 1 1 1 0 8 0 fdescpl 432 198 0 186 2 0 2 2 0 8 0 filepl 120 979 0 928 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 920 212 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 5525 0 5494 7 2 5 7 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9674 0 9592 8 1 7 7 0 8 0 bufpl 280 2900 0 126 199 0 199 199 0 8 0 anonpl 16 20210 0 18734 14 2 12 12 0 107 5 amapchunkpl 152 745 0 685 4 0 4 4 0 158 1 amappl16 192 120 0 94 2 0 2 2 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 30 0 24 1 0 1 1 0 8 0 amappl13 168 21 0 18 2 1 1 1 0 8 0 amappl12 160 4 0 2 2 1 1 1 0 8 0 amappl11 152 46 0 37 1 0 1 1 0 8 0 amappl10 144 18 0 15 1 0 1 1 0 8 0 amappl9 136 209 0 207 1 0 1 1 0 8 0 amappl8 128 237 0 231 1 0 1 1 0 8 0 amappl7 120 100 0 90 1 0 1 1 0 8 0 amappl6 112 24 0 21 1 0 1 1 0 8 0 amappl5 104 170 0 161 1 0 1 1 0 8 0 amappl4 96 430 0 405 1 0 1 1 0 8 0 amappl3 88 106 0 101 1 0 1 1 0 8 0 amappl2 80 807 0 753 2 0 2 2 0 8 0 amappl1 72 13557 0 13173 24 7 17 17 0 8 8 amappl 80 417 0 392 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 6167 0 6148 1 0 1 1 0 8 0 vmmpepl 168 28915 0 28085 80 12 68 68 0 357 29 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 104528 0 100826 106 4 102 102 0 265 70 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(ffffffff821ce01b) at panic+0x15c soreceive(fffffd8069a3f000,0,ffff80001d772cc8,0,0,ffff80001d772bd4) at soreceive+0x170a soo_read(fffffd8069bf3528,ffff80001d772cc8,0) at soo_read+0x53 dofilereadv(ffff80001d7394e8,6,ffff80001d772cc8,0,ffff80001d772db0) at dofilereadv+0x1a1 sys_read(ffff80001d7394e8,ffff80001d772d60,ffff80001d772db0) at sys_read+0x83 syscall(ffff80001d772e30) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff5bf0, count: -8 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x18 panic(ffffffff821ce01b) at panic+0x15c soreceive(fffffd8069a3f000,0,ffff80001d772cc8,0,0,ffff80001d772bd4) at soreceive+0x170a soo_read(fffffd8069bf3528,ffff80001d772cc8,0) at soo_read+0x53 dofilereadv(ffff80001d7394e8,6,ffff80001d772cc8,0,ffff80001d772db0) at dofilereadv+0x1a1 sys_read(ffff80001d7394e8,ffff80001d772d60,ffff80001d772db0) at sys_read+0x83 syscall(ffff80001d772e30) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff5bf0, count: -8 ddb>