Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts. 2020/07/31 00:48:34 parsed 1 programs 2020/07/31 00:48:38 executed programs: 0 panic: pool_cache_item_magic_check: mbufpl cpu free list modified: item addr 0xfffffd806f27e300+16 0x0!=0x299b274e9b164bb3 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *286605 41676 74 0x100012 0 1 pflogd 393088 94822 73 0x100010 0 0K syslogd db_enter() at db_enter+0x18 panic(ffffffff8240b9c4) at panic+0x164 pool_cache_get(ffffffff82930f10) at pool_cache_get+0x323 pool_get(ffffffff82930f10,1) at pool_get+0x91 m_gethdr(1,1) at m_gethdr+0x4c m_getuio(ffff800020e46428,1,100000,ffff800020e46510) at m_getuio+0xe4 sosend(fffffd806eae6af8,0,ffff800020e46510,0,0,0) at sosend+0x54e dosendsyslog(ffff800020e3f280,7f7ffffdac60,3d,0,0) at dosendsyslog+0x2b8 sys_sendsyslog(ffff800020e3f280,ffff800020e466a0,ffff800020e466f0) at sys_sendsyslog+0x13e syscall(ffff800020e46770) at syscall+0x4a4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdd1e0, count: 4 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 pool_cache_item_magic_check: mbufpl cpu free list modified: item addr 0xfffffd806f27e300+16 0x0!=0x299b274e9b164bb3 ddb{1}> trace db_enter() at db_enter+0x18 panic(ffffffff8240b9c4) at panic+0x164 pool_cache_get(ffffffff82930f10) at pool_cache_get+0x323 pool_get(ffffffff82930f10,1) at pool_get+0x91 m_gethdr(1,1) at m_gethdr+0x4c m_getuio(ffff800020e46428,1,100000,ffff800020e46510) at m_getuio+0xe4 sosend(fffffd806eae6af8,0,ffff800020e46510,0,0,0) at sosend+0x54e dosendsyslog(ffff800020e3f280,7f7ffffdac60,3d,0,0) at dosendsyslog+0x2b8 sys_sendsyslog(ffff800020e3f280,ffff800020e466a0,ffff800020e466f0) at sys_sendsyslog+0x13e syscall(ffff800020e46770) at syscall+0x4a4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdd1e0, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800020e46150 rbx 0xffff800020e46200 rdx 0x8b rcx 0x2 rax 0x1 r8 0xffffffff81cae1ef kprintf+0x16f r9 0x1 r10 0x2 r11 0x139907bcfa33b3a4 r12 0x3000000008 r13 0xffff800020e46160 r14 0x100 r15 0x1 rip 0xffffffff81a0eff8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020e46140 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (pflogd) pid=286605 stat=onproc flags process=100012 proc=0 pri=26, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800020e3feb0,0xffff800020e40130 process=0xffff8000ffffef98 user=0xffff800020e41000, vmspace=0xfffffd806e8f1458 estcpu=0, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 24713 69838 33140 0 2 0x482 syz-executor.0 33140 176192 83523 0 3 0x82 thrsleep syz-execprog 33140 428387 83523 0 2 0x4000482 syz-execprog 33140 282142 83523 0 3 0x4000082 thrsleep syz-execprog 33140 218783 83523 0 3 0x4000082 thrsleep syz-execprog 33140 81254 83523 0 3 0x4000082 thrsleep syz-execprog 33140 344416 83523 0 3 0x4000082 thrsleep syz-execprog 33140 336530 83523 0 3 0x4000082 kqread syz-execprog 33140 182715 83523 0 3 0x4000082 thrsleep syz-execprog 83523 264294 81170 0 3 0x10008a pause ksh 81170 224554 95151 0 3 0x92 select sshd 79390 513765 1 0 3 0x100083 ttyin getty 95151 191591 1 0 3 0x80 select sshd *41676 286605 12330 74 7 0x100012 pflogd 12330 446352 1 0 3 0x80 netio pflogd 94822 393088 95847 73 7 0x100010 syslogd 95847 202871 1 0 3 0x100082 netio syslogd 37540 453945 1 77 3 0x100090 poll dhclient 6005 241270 1 0 3 0x80 poll dhclient 98640 407922 0 0 3 0x14200 bored smr 10387 21859 0 0 3 0x14200 pgzero zerothread 83769 27817 0 0 3 0x14200 aiodoned aiodoned 14430 131958 0 0 3 0x14200 syncer update 60942 137394 0 0 3 0x14200 cleaner cleaner 88894 472264 0 0 3 0x14200 reaper reaper 33255 295761 0 0 3 0x14200 pgdaemon pagedaemon 9711 481003 0 0 3 0x14200 bored crynlk 14087 142228 0 0 3 0x14200 bored crypto 33889 495185 0 0 3 0x40014200 acpi0 acpi0 62056 213262 0 0 3 0x40014200 idle1 21786 138059 0 0 3 0x14200 bored softnet 7634 462303 0 0 3 0x14200 bored systqmp 44268 151736 0 0 3 0x14200 bored systq 4038 258122 0 0 3 0x40014200 bored softclock 29295 355273 0 0 3 0x40014200 idle0 1 100383 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 41676 (pflogd) thread 0xffff800020e3f280 (286605) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff828c0930) #0 witness_lock+0x4c7 #1 syscall+0x400 #2 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9464 6394K 6394K 78643K 10557 0 pcb 13 8K 8K 78643K 13 0 rtable 83 2K 2K 78643K 163 0 ifaddr 37 9K 9K 78643K 53 0 counters 41 33K 33K 78643K 41 0 ioctlops 0 0K 4K 78643K 1468 0 mount 1 1K 1K 78643K 1 0 vnodes 1183 74K 75K 78643K 1188 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 1824 197K 290K 78643K 13058 0 file desc 2 4K 12K 78643K 32 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 22 1K 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 85 12K 12K 78643K 973 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 7 0K 0K 78643K 7 0 temp 29 3849K 3913K 78643K 1897 0 kqueue 3 4K 4K 78643K 3 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 0 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 1 1 0 1 1 0 8 0 unpcb 120 29 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 296 48 0 42 1 0 1 1 0 8 0 nd6 48 3 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 256 145 0 0 10 0 10 10 0 8 0 art_table 32 146 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 1436 0 36 88 0 88 88 0 8 0 ffsino 272 1436 0 36 94 0 94 94 0 8 0 nchpl 144 1668 0 67 61 1 60 60 0 8 0 uvmvnodes 72 1446 0 0 27 0 27 27 0 8 0 vnodes 208 1446 0 0 77 0 77 77 0 8 0 namei 1024 4282 0 4282 2 1 1 1 0 8 1 percpumem 16 31 0 0 1 0 1 1 0 8 0 scxspl 192 4623 0 4623 9 8 1 7 0 8 1 plimitpl 152 15 0 8 1 0 1 1 0 8 0 sigapl 424 255 0 226 4 0 4 4 0 8 0 knotepl 112 48 0 36 1 0 1 1 0 8 0 kqueuepl 144 2 0 0 1 0 1 1 0 8 0 pipepl 304 78 0 70 2 1 1 1 0 8 0 fdescpl 496 240 0 226 3 0 3 3 0 8 0 filepl 152 1142 0 1082 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 62 0 53 1 0 1 1 0 8 0 zombiepl 144 226 0 225 2 1 1 1 0 8 0 processpl 992 255 0 225 5 0 5 5 0 8 1 procpl 624 262 0 225 3 0 3 3 0 8 0 sockpl 400 94 0 76 2 0 2 2 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 74 0 0 10 0 10 10 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 105 0 0 6 0 6 6 0 8 0 mbufpl: pool(0xffffffff82930f10:mbufpl): free list modified: page 0xfffffd806d7c6000; item ordinal 1; addr 0xfffffd806d7c6800 (p 0xfffffd807bb51000); offset 0x0=0x0 pool(mbufpl): free list modified: page 0xfffffd806d7c6000; item ordinal 1; addr 0xfffffd806d7c6800 (p 0xfffffd807bb51000); offset 0x0=0x0 mbufpl: pool(0xffffffff82930f10:mbufpl): page inconsistency: page 0xfffffd806d7c6000; item ordinal 2; addr 0x70dc8e5f98d96605 bufpl 280 3001 0 127 206 0 206 206 0 8 0 anonpl 16 22720 0 21020 14 2 12 12 0 124 4 amapchunkpl 152 850 0 775 5 0 5 5 0 158 1 amappl16 192 206 0 174 2 0 2 2 0 8 0 amappl15 184 4 0 2 1 0 1 1 0 8 0 amappl14 176 1 0 1 1 0 1 1 0 8 1 amappl13 168 30 0 27 2 1 1 1 0 8 0 amappl12 160 27 0 23 1 0 1 1 0 8 0 amappl11 152 52 0 37 1 0 1 1 0 8 0 amappl10 144 39 0 34 1 0 1 1 0 8 0 amappl9 136 169 0 168 1 0 1 1 0 8 0 amappl8 128 284 0 268 1 0 1 1 0 8 0 amappl7 120 123 0 113 1 0 1 1 0 8 0 amappl6 112 30 0 26 1 0 1 1 0 8 0 amappl5 104 212 0 197 1 0 1 1 0 8 0 amappl4 96 496 0 469 1 0 1 1 0 8 0 amappl3 88 127 0 117 1 0 1 1 0 8 0 amappl2 80 950 0 893 3 1 2 2 0 8 0 amappl1 72 15418 0 15003 23 5 18 18 0 8 8 amappl 80 495 0 464 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 240 0 226 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 240 0 226 1 0 1 1 0 8 0 vmmpekpl 168 6429 0 6403 2 0 2 2 0 8 0 vmmpepl 168 33657 0 32715 82 9 73 73 0 357 29 vmsppl 368 239 0 226 2 0 2 2 0 8 0 pdppl 4096 487 0 452 6 0 6 6 0 8 1 pvpl 32 115008 0 110986 105 1 104 104 0 265 69 pmappl 232 239 0 226 1 0 1 1 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 233 0 4 7 0 7 7 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff826fbff0) at x86_ipi_db+0x1a x86_ipi_handler() at x86_ipi_handler+0xc6 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff828c0728) at __mp_lock+0xe6 __mp_acquire_count(ffffffff828c0728,1) at __mp_acquire_count+0x51 tsleep(fffffd806e8cbea0,118,ffffffff82469a2f,556) at tsleep+0x19b kqueue_sleep(fffffd806e8cbea0,ffff800020e54420) at kqueue_sleep+0x101 kqueue_scan(fffffd806e8cbea0,40,a9a71938800,ffff800020e54420,ffff800020e40390,ffff800020e5446c) at kqueue_scan+0x2b6 sys_kevent(ffff800020e40390,ffff800020e544e0,ffff800020e54530) at sys_kevent+0x464 syscall(ffff800020e545b0) at syscall+0x4a4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe54d0, count: 4 ddb{0}> trace x86_ipi_db(ffffffff826fbff0) at x86_ipi_db+0x1a x86_ipi_handler() at x86_ipi_handler+0xc6 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff828c0728) at __mp_lock+0xe6 __mp_acquire_count(ffffffff828c0728,1) at __mp_acquire_count+0x51 tsleep(fffffd806e8cbea0,118,ffffffff82469a2f,556) at tsleep+0x19b kqueue_sleep(fffffd806e8cbea0,ffff800020e54420) at kqueue_sleep+0x101 kqueue_scan(fffffd806e8cbea0,40,a9a71938800,ffff800020e54420,ffff800020e40390,ffff800020e5446c) at kqueue_scan+0x2b6 sys_kevent(ffff800020e40390,ffff800020e544e0,ffff800020e54530) at sys_kevent+0x464 syscall(ffff800020e545b0) at syscall+0x4a4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe54d0, count: -11 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 panic(ffffffff8240b9c4) at panic+0x164 pool_cache_get(ffffffff82930f10) at pool_cache_get+0x323 pool_get(ffffffff82930f10,1) at pool_get+0x91 m_gethdr(1,1) at m_gethdr+0x4c m_getuio(ffff800020e46428,1,100000,ffff800020e46510) at m_getuio+0xe4 sosend(fffffd806eae6af8,0,ffff800020e46510,0,0,0) at sosend+0x54e dosendsyslog(ffff800020e3f280,7f7ffffdac60,3d,0,0) at dosendsyslog+0x2b8 sys_sendsyslog(ffff800020e3f280,ffff800020e466a0,ffff800020e466f0) at sys_sendsyslog+0x13e syscall(ffff800020e46770) at syscall+0x4a4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdd1e0, count: 4 ddb{1}> trace db_enter() at db_enter+0x18 panic(ffffffff8240b9c4) at panic+0x164 pool_cache_get(ffffffff82930f10) at pool_cache_get+0x323 pool_get(ffffffff82930f10,1) at pool_get+0x91 m_gethdr(1,1) at m_gethdr+0x4c m_getuio(ffff800020e46428,1,100000,ffff800020e46510) at m_getuio+0xe4 sosend(fffffd806eae6af8,0,ffff800020e46510,0,0,0) at sosend+0x54e dosendsyslog(ffff800020e3f280,7f7ffffdac60,3d,0,0) at dosendsyslog+0x2b8 sys_sendsyslog(ffff800020e3f280,ffff800020e466a0,ffff800020e466f0) at sys_sendsyslog+0x13e syscall(ffff800020e46770) at syscall+0x4a4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdd1e0, count: -11 ddb{1}>