Warning: Permanently added '10.128.0.121' (ECDSA) to the list of known hosts. 2019/09/29 03:04:57 parsed 1 programs 2019/09/29 03:05:03 executed programs: 0 login: panic: pool_cache_item_magic_check: mbufpl cpu free list modified: item addr 0xfffffd806f0b3a00+16 0x0!=0x2c9727448f33f8f3 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *218422 27100 74 0x100012 0 0K pflogd 480844 33420 73 0x100010 0x80 1 syslogd db_enter() at db_enter+0x18 panic() at panic+0x15c pool_cache_get(ffffffff8265bb70) at pool_cache_get+0x323 pool_get() at pool_get+0x91 m_get(2,3) at m_get+0x4c sbappendaddr(fffffd806e98ed88,fffffd806e98ee10,ffffffff824eb1f8,fffffd806f0b3800,0) at sbappendaddr+0x140 uipc_usrreq(fffffd806e98ec08,9,fffffd806f0b3800,0,0,ffff800020ac0c68) at uipc_usrreq+0xbb9 sosend(fffffd806e98ec08,0,ffff800020aab320,0,0,0) at sosend+0x645 dosendsyslog(ffff800020ac0c68,7f7ffffd41c0,3d,0,0) at dosendsyslog+0x2b8 sys_sendsyslog() at sys_sendsyslog+0x13e syscall(ffff800020aab580) at syscall+0x4a4 Xsyscall(6,70,3d,70,1fee,1a7f65386038) at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd6740, count: 3 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic pool_cache_item_magic_check: mbufpl cpu free list modified: item addr 0xfffffd806f0b3a00+16 0x0!=0x2c9727448f33f8f3 ddb{0}> trace db_enter() at db_enter+0x18 panic() at panic+0x15c pool_cache_get(ffffffff8265bb70) at pool_cache_get+0x323 pool_get() at pool_get+0x91 m_get(2,3) at m_get+0x4c sbappendaddr(fffffd806e98ed88,fffffd806e98ee10,ffffffff824eb1f8,fffffd806f0b3800,0) at sbappendaddr+0x140 uipc_usrreq(fffffd806e98ec08,9,fffffd806f0b3800,0,0,ffff800020ac0c68) at uipc_usrreq+0xbb9 sosend(fffffd806e98ec08,0,ffff800020aab320,0,0,0) at sosend+0x645 dosendsyslog(ffff800020ac0c68,7f7ffffd41c0,3d,0,0) at dosendsyslog+0x2b8 sys_sendsyslog() at sys_sendsyslog+0x13e syscall(ffff800020aab580) at syscall+0x4a4 Xsyscall(6,70,3d,70,1fee,1a7f65386038) at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd6740, count: -12 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800020aaaec0 rbx 0xffff800020aaaf70 rdx 0x8b rcx 0x2 rax 0x1 r8 0xffffffff81a1583f kprintf+0x16f r9 0x1 r10 0x4d6d1d38d6a2374e r11 0xd373aa0fbd0e23f9 r12 0x3000000008 r13 0xffff800020aaaed0 r14 0x100 r15 0x1 rip 0xffffffff818f92d8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020aaaeb0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (pflogd) pid=218422 stat=onproc flags process=100012 proc=0 pri=50, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800020ac0ee0,0xffff800020ac13e0 process=0xffff800020adc700 user=0xffff800020aa6000, vmspace=0xfffffd806e7ec2e8 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 14153 15366 90570 0 2 0x2 syz-executor.0 90570 478141 47211 0 2 0x82 syz-execprog 90570 59761 47211 0 3 0x4000082 thrsleep syz-execprog 90570 492759 47211 0 3 0x4000082 thrsleep syz-execprog 90570 306149 47211 0 3 0x4000082 thrsleep syz-execprog 90570 88447 47211 0 3 0x4000082 thrsleep syz-execprog 90570 489894 47211 0 3 0x4000082 thrsleep syz-execprog 90570 42734 47211 0 3 0x4000082 thrsleep syz-execprog 90570 368560 47211 0 3 0x4000082 thrsleep syz-execprog 90570 429201 47211 0 3 0x4000082 thrsleep syz-execprog 47211 307688 21668 0 3 0x10008a pause ksh 21668 230529 51480 0 3 0x92 select sshd 28381 241620 1 0 3 0x100083 ttyin getty 51480 136395 1 0 3 0x80 select sshd *27100 218422 28792 74 7 0x100012 pflogd 28792 316876 1 0 3 0x80 netio pflogd 33420 480844 49888 73 7 0x100090 syslogd 49888 376057 1 0 3 0x100082 netio syslogd 20287 174656 1 77 3 0x100090 poll dhclient 67750 13616 1 0 3 0x80 poll dhclient 19881 78681 0 0 3 0x14200 pgzero zerothread 68230 122927 0 0 3 0x14200 aiodoned aiodoned 12302 30511 0 0 3 0x14200 syncer update 92974 82832 0 0 3 0x14200 cleaner cleaner 75191 434199 0 0 3 0x14200 reaper reaper 15698 127866 0 0 3 0x14200 pgdaemon pagedaemon 10967 372869 0 0 3 0x14200 bored crynlk 62425 462976 0 0 3 0x14200 bored crypto 19266 7824 0 0 3 0x40014200 acpi0 acpi0 84828 27246 0 0 3 0x40014200 idle1 51532 95678 0 0 3 0x14200 bored softnet 66508 78622 0 0 3 0x14200 bored systqmp 70735 502238 0 0 3 0x14200 bored systq 45213 434492 0 0 3 0x40014200 bored softclock 61102 119923 0 0 3 0x40014200 idle0 64100 449511 0 0 3 0x14200 bored smr 1 313959 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 27100 (pflogd) thread 0xffff800020ac0c68 (218422) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82624790) #0 witness_lock+0x52e #1 syscall+0x400 #2 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim devbuf 9457 6385K 6385K 78643K 10544 0 0 pcb 13 8K 8K 78643K 13 0 0 rtable 77 2K 2K 78643K 165 0 0 ifaddr 32 9K 9K 78643K 38 0 0 counters 39 33K 33K 78643K 39 0 0 ioctlops 0 0K 4K 78643K 1468 0 0 mount 1 1K 1K 78643K 1 0 0 vnodes 1181 74K 74K 78643K 1186 0 0 UFS quota 1 32K 32K 78643K 1 0 0 UFS mount 5 36K 36K 78643K 5 0 0 shm 2 1K 1K 78643K 2 0 0 VM map 2 1K 1K 78643K 2 0 0 sem 2 0K 0K 78643K 2 0 0 dirhash 12 2K 2K 78643K 12 0 0 ACPI 1808 196K 290K 78643K 12765 0 0 file desc 2 4K 12K 78643K 23 0 0 proc 59 63K 83K 78643K 384 0 0 NFS srvsock 1 0K 0K 78643K 1 0 0 NFS daemon 1 16K 16K 78643K 1 0 0 in_multi 22 1K 1K 78643K 22 0 0 ether_multi 1 0K 0K 78643K 1 0 0 ISOFS mount 1 32K 32K 78643K 1 0 0 MSDOSFS mount 1 16K 16K 78643K 1 0 0 ttys 18 79K 79K 78643K 18 0 0 exec 0 0K 1K 78643K 199 0 0 pagedep 1 8K 8K 78643K 1 0 0 inodedep 1 32K 32K 78643K 1 0 0 newblk 1 0K 0K 78643K 1 0 0 VM swap 7 26K 26K 78643K 7 0 0 UVM amap 74 12K 12K 78643K 966 0 0 UVM aobj 2 2K 2K 78643K 2 0 0 memdesc 1 4K 4K 78643K 1 0 0 crypto data 1 1K 1K 78643K 1 0 0 NDP 7 0K 0K 78643K 7 0 0 temp 48 3546K 3610K 78643K 3346 0 0 SYN cache 2 16K 16K 78643K 2 0 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 4 0 1 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 4 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 39 0 33 1 0 1 1 0 8 0 nd6 48 2 0 0 1 0 1 1 0 8 0 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 2 1 0 1 1 0 8 0 pfstkey 112 10 0 2 1 0 1 1 0 8 0 pfstate 328 10 0 2 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 2 11 0 11 11 0 8 0 art_table 32 168 0 2 2 0 2 2 0 8 0 art_node 16 33 0 6 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1427 0 25 46 0 46 46 0 8 0 ffsino 272 1427 0 25 94 0 94 94 0 8 0 nchpl 144 1671 0 60 60 0 60 60 0 8 0 uvmvnodes 72 1437 0 0 27 0 27 27 0 8 0 vnodes 208 1437 0 0 76 0 76 76 0 8 0 namei 1024 4162 0 4162 2 1 1 1 0 8 1 percpumem 16 30 0 0 1 0 1 1 0 8 0 scxspl 192 4275 0 4275 9 8 1 7 0 8 1 plimitpl 152 15 0 8 1 0 1 1 0 8 0 sigapl 432 231 0 218 2 0 2 2 0 8 0 knotepl 112 39 0 28 1 0 1 1 0 8 0 kqueuepl 104 2 0 0 1 0 1 1 0 8 0 pipepl 112 154 0 141 2 1 1 1 0 8 0 fdescpl 488 232 0 218 3 0 3 3 0 8 0 filepl 152 1131 0 1073 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 144 218 0 218 2 1 1 1 0 8 1 processpl 896 247 0 218 4 0 4 4 0 8 0 procpl 632 255 0 218 4 0 4 4 0 8 0 sockpl 384 85 0 67 2 0 2 2 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 56 0 0 7 0 7 7 0 8 0 mtagpl 80 1 0 0 1 0 1 1 0 8 0 mbufpl 256 104 0 0 5 0 5 5 0 8 0 bufpl 256 5892 0 1315 287 0 287 287 0 8 0 anonpl 16 22320 0 20707 15 2 13 13 0 124 5 amapchunkpl 152 817 0 750 5 0 5 5 0 158 1 amappl16 192 172 0 139 2 0 2 2 0 8 0 amappl14 176 27 0 23 2 1 1 1 0 8 0 amappl12 160 7 0 6 1 0 1 1 0 8 0 amappl11 152 48 0 33 1 0 1 1 0 8 0 amappl10 144 13 0 9 1 0 1 1 0 8 0 amappl9 136 458 0 453 1 0 1 1 0 8 0 amappl8 128 126 0 117 1 0 1 1 0 8 0 amappl7 120 36 0 32 1 0 1 1 0 8 0 amappl6 112 90 0 78 1 0 1 1 0 8 0 amappl5 104 126 0 112 1 0 1 1 0 8 0 amappl4 96 505 0 478 1 0 1 1 0 8 0 amappl3 88 114 0 109 1 0 1 1 0 8 0 amappl2 80 920 0 862 4 1 3 3 0 8 1 amappl1 72 15373 0 14962 26 8 18 20 0 8 8 amappl 80 484 0 455 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 17 0 17 1 1 0 1 0 8 0 aobjpl 64 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 232 0 218 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 232 0 218 1 0 1 1 0 8 0 vmmpekpl 168 6430 0 6408 2 0 2 2 0 8 0 vmmpepl 168 32638 0 31721 96 16 80 80 0 357 39 vmsppl 368 231 0 218 2 0 2 2 0 8 0 pdppl 4096 471 0 436 6 0 6 6 0 8 1 pvpl 32 113098 0 109111 118 3 115 115 0 265 81 pmappl 232 231 0 218 1 0 1 1 0 8 0 extentpl 40 41 0 26 1 0 1 1 0 8 0 phpool 112 424 0 4 12 0 12 12 0 8 0