ò¬Ú‰×ok‘¶ÔAèqÏ|Ï®¥6~ÒuQ¼'äÖ‡eÇ7<´ž¤dd횤D=Û/kkiœeÿa¼‹ƒó¹¤èµ9panic: receive 3: so 0xfffffd805e56a320, so_type 3, m 0xfffffd805589c900, m_type 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *282042 97146 0 0 0 0 dhclient db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff821b02f6) at panic+0x15c sys/kern/subr_prf.c:207 soreceive(fffffd805e56a320,0,ffff80001d3728c8,0,0,ffff80001d3727d4) at soreceive+0x16e7 soo_read(fffffd8064191618,ffff80001d3728c8,0) at soo_read+0x53 sys/kern/sys_socket.c:70 dofilereadv(ffff80001d339008,6,ffff80001d3728c8,0,ffff80001d3729b0) at dofilereadv+0x1a1 sys/kern/sys_generic.c:237 sys_read(ffff80001d339008,ffff80001d372960,ffff80001d3729b0) at sys_read+0x83 sys/kern/sys_generic.c:157 syscall(ffff80001d372a30) at syscall+0x507 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffde980, 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 3: so 0xfffffd805e56a320, so_type 3, m 0xfffffd805589c900, m_type 0 ddb> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff821b02f6) at panic+0x15c sys/kern/subr_prf.c:207 soreceive(fffffd805e56a320,0,ffff80001d3728c8,0,0,ffff80001d3727d4) at soreceive+0x16e7 soo_read(fffffd8064191618,ffff80001d3728c8,0) at soo_read+0x53 sys/kern/sys_socket.c:70 dofilereadv(ffff80001d339008,6,ffff80001d3728c8,0,ffff80001d3729b0) at dofilereadv+0x1a1 sys/kern/sys_generic.c:237 sys_read(ffff80001d339008,ffff80001d372960,ffff80001d3729b0) at sys_read+0x83 sys/kern/sys_generic.c:157 syscall(ffff80001d372a30) at syscall+0x507 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffde980, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d372610 rbx 0xffff80001d3726c0 rdx 0x2 rcx 0 rax 0 r8 0xffff80001d3725d0 r9 0x1 r10 0 r11 0x44b837d3f1fff957 r12 0x3000000008 r13 0xffff80001d372620 r14 0x100 r15 0x1 rip 0xffffffff816969a8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d372600 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (dhclient) pid=282042 stat=onproc flags process=0 proc=0 pri=24, usrpri=51, nice=20 forw=0xffffffffffffffff, list=0xffff80001d33a868,0xffff80001d3394f8 process=0xffff8000ffffa010 user=0xffff80001d36d000, vmspace=0xfffffd806bc0a110 estcpu=1, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 71559 313919 65354 0 2 0 syz-executor.1 71559 25990 65354 0 2 0x4000000 syz-executor.1 71559 406258 65354 0 2 0x4000000 syz-executor.1 66981 255713 86782 0 2 0 syz-executor.0 66981 423574 86782 0 3 0x4000080 piperd syz-executor.0 66981 44891 86782 0 3 0x4000080 fsleep syz-executor.0 66981 23591 86782 0 2 0x4000000 syz-executor.0 66981 213875 86782 0 2 0x4000000 syz-executor.0 86782 355470 15152 0 3 0x82 nanosleep syz-executor.0 4454 473052 0 0 3 0x14200 acct acct 57602 188163 0 0 3 0x14200 bored sosplice 65354 182963 15152 0 3 0x82 nanosleep syz-executor.1 15152 47408 35978 0 3 0x82 thrsleep syz-fuzzer 15152 497746 35978 0 3 0x4000082 thrsleep syz-fuzzer 15152 396743 35978 0 3 0x4000082 thrsleep syz-fuzzer 15152 19808 35978 0 3 0x4000082 thrsleep syz-fuzzer 15152 446836 35978 0 3 0x4000082 kqread syz-fuzzer 15152 432574 35978 0 3 0x4000082 thrsleep syz-fuzzer 15152 20183 35978 0 3 0x4000082 thrsleep syz-fuzzer 15152 81520 35978 0 3 0x4000082 thrsleep syz-fuzzer 35978 416252 15246 0 3 0x10008a pause ksh 15246 174513 98539 0 3 0x92 select sshd 18250 221083 1 0 3 0x100083 ttyin getty 98539 447029 1 0 3 0x80 select sshd 31979 477378 22215 73 3 0x100090 kqread syslogd 22215 142990 1 0 3 0x100082 netio syslogd 96829 5496 1 77 2 0x100010 dhclient *97146 282042 1 0 7 0 dhclient 57804 389433 0 0 2 0x14200 zerothread 11151 401292 0 0 3 0x14200 aiodoned aiodoned 29593 382417 0 0 3 0x14200 syncer update 71969 198500 0 0 3 0x14200 cleaner cleaner 27766 265345 0 0 3 0x14200 reaper reaper 16821 122023 0 0 3 0x14200 pgdaemon pagedaemon 25919 72317 0 0 3 0x14200 bored crynlk 96827 55665 0 0 3 0x14200 bored crypto 17430 468334 0 0 3 0x40014200 acpi0 acpi0 29604 124465 0 0 3 0x14200 bored softnet 73766 284219 0 0 2 0x14200 systqmp 92279 118692 0 0 3 0x14200 bored systq 78985 289591 0 0 3 0x40014200 bored softclock 31499 183680 0 0 3 0x40014200 idle0 82817 219963 0 0 3 0x14200 bored smr 1 239761 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 9526 6370K 7236K 78643K 11388 0 pcb 13 10K 12K 78643K 83 0 rtable 92 7K 8K 78643K 420 0 ifaddr 83 14K 16K 78643K 175 0 counters 21 16K 16K 78643K 34 0 ioctlops 0 0K 2K 78643K 40 0 iov 0 0K 16K 78643K 110 0 mount 1 1K 1K 78643K 1 0 vnodes 1222 77K 77K 78643K 1528 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 8 0 VM map 2 0K 0K 78643K 2 0 sem 12 0K 0K 78643K 149 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1794 195K 288K 78643K 12646 0 file desc 6 17K 25K 78643K 473 0 sigio 0 0K 0K 78643K 8 0 proc 50 38K 55K 78643K 492 0 subproc 32 2K 2K 78643K 68 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 68 0 in_multi 50 2K 3K 78643K 140 0 ether_multi 1 0K 0K 78643K 24 0 mrt 0 0K 0K 78643K 5 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 61 281K 281K 78643K 61 0 exec 0 0K 1K 78643K 266 0 pfkey data 0 0K 1K 78643K 2 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 104 21K 37K 78643K 2417 0 UVM aobj 51 2K 2K 78643K 59 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 78 0 NDP 16 0K 0K 78643K 38 0 temp 145 3026K 3090K 78643K 33995 0 kqueue 4 6K 26K 78643K 356 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 11 0 7 1 0 1 1 0 8 0 rtpcb 80 46 0 44 1 0 1 1 0 8 0 rtentry 112 75 0 42 2 0 2 2 0 8 0 unpcb 120 242 0 233 1 0 1 1 0 8 0 syncache 264 13 0 13 5 5 0 1 0 8 0 tcpcb 544 408 0 404 13 12 1 13 0 8 0 ipq 40 8 0 8 5 4 1 1 0 8 1 ipqe 40 360 0 360 5 4 1 1 0 8 1 inpcb 280 805 0 798 17 16 1 9 0 8 0 rttmr 72 1 0 1 1 1 0 1 0 8 0 nd6 48 13 0 10 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 ppxss 1128 2 0 2 2 2 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 334 0 153 16 4 12 14 0 8 0 art_table 32 335 0 153 2 0 2 2 0 8 0 art_node 16 74 0 35 1 0 1 1 0 8 0 sysvmsgpl 40 62 0 47 2 1 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 147 0 137 1 0 1 1 0 8 0 shmpl 112 57 0 8 2 0 2 2 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 2209 0 813 46 0 46 46 0 8 0 ffsino 240 2209 0 813 83 0 83 83 0 8 0 nchpl 144 3145 0 1546 60 0 60 60 0 8 0 uvmvnodes 72 2459 0 0 45 0 45 45 0 8 0 vnodes 208 2459 0 0 130 0 130 130 0 8 0 namei 1024 8853 0 8853 1 0 1 1 0 8 1 vmpool 528 2 0 2 1 1 0 1 0 8 0 scsiplug 64 1 0 1 1 1 0 1 0 8 0 scxspl 192 9815 0 9815 1 0 1 1 0 8 1 plimitpl 152 50 0 43 1 0 1 1 0 8 0 sigapl 432 638 0 624 2 0 2 2 0 8 0 futexpl 56 11965 0 11964 1 0 1 1 0 8 0 knotepl 112 579 0 559 2 0 2 2 0 8 1 kqueuepl 144 942 0 939 5 4 1 5 0 8 0 pipelkpl 16 199 0 188 1 0 1 1 0 8 0 pipepl 120 398 0 377 1 0 1 1 0 8 0 fdescpl 432 639 0 624 2 0 2 2 0 8 0 filepl 120 5274 0 5171 12 8 4 11 0 8 0 lockfpl 104 112 0 111 1 0 1 1 0 8 0 lockfspl 48 39 0 38 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 96 453 0 446 1 0 1 1 0 8 0 zombiepl 144 624 0 624 1 0 1 1 0 8 1 processpl 896 655 0 624 4 0 4 4 0 8 0 procpl 624 1429 0 1385 4 0 4 4 0 8 0 sosppl 128 12 0 12 6 6 0 1 0 8 0 sockpl 400 1099 0 1081 25 22 3 13 0 8 1 mcl64k 65536 59 0 59 11 10 1 1 0 8 1 mcl16k 16384 7 0 7 3 3 0 1 0 8 0 mcl12k 12288 18 0 18 9 8 1 1 0 8 1 mcl9k 9216 8 0 8 7 7 0 1 0 8 0 mcl8k 8192 20 0 20 11 10 1 1 0 8 1 mcl4k 4096 78 0 78 15 14 1 1 0 8 1 mcl2k2 2112 4 0 4 3 3 0 1 0 8 0 mcl2k 2048 64667 0 64629 16 10 6 11 0 8 0 mtagpl 80 29 0 28 2 1 1 1 0 8 0 mbufpl 256 107554 0 107420 71 50 21 24 0 8 8 bufpl 280 5569 0 185 385 0 385 385 0 8 0 anonpl 16 813435 0 793105 132 36 96 98 0 107 9 amapchunkpl 152 7322 0 7159 33 25 8 20 0 158 1 amappl16 192 45660 0 44533 312 250 62 69 0 8 5 amappl15 184 3 0 2 1 0 1 1 0 8 0 amappl14 176 218 0 214 2 1 1 1 0 8 0 amappl13 168 35 0 34 1 0 1 1 0 8 0 amappl12 160 15 0 14 2 1 1 1 0 8 0 amappl11 152 218 0 204 1 0 1 1 0 8 0 amappl10 144 15 0 11 1 0 1 1 0 8 0 amappl9 136 435 0 431 1 0 1 1 0 8 0 amappl8 128 356 0 340 1 0 1 1 0 8 0 amappl7 120 122 0 110 1 0 1 1 0 8 0 amappl6 112 172 0 169 2 1 1 1 0 8 0 amappl5 104 509 0 496 1 0 1 1 0 8 0 amappl4 96 539 0 508 1 0 1 1 0 8 0 amappl3 88 326 0 318 1 0 1 1 0 8 0 amappl2 80 4192 0 4119 3 1 2 3 0 8 0 amappl1 72 22053 0 21618 27 18 9 20 0 8 0 amappl 80 1888 0 1841 2 0 2 2 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 58 0 8 1 0 1 1 0 8 0 uaddrrnd 24 641 0 626 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 641 0 626 1 0 1 1 0 8 0 vmmpekpl 168 8848 0 8817 2 0 2 2 0 8 0 vmmpepl 168 127224 0 124921 171 62 109 133 0 357 8 vmsppl 272 640 0 626 4 3 1 2 0 8 0 pdppl 4096 1288 0 1252 6 1 5 6 0 8 0 pvpl 32 1071483 0 1048044 314 82 232 238 0 265 42 pmappl 200 640 0 626 1 0 1 1 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 285 0 141 6 1 5 5 0 8 0