Warning: Permanently added '10.128.15.207' (ECDSA) to the list of known hosts. 2019/09/11 09:07:24 parsed 1 programs 2019/09/11 09:07:27 executed programs: 0 2019/09/11 09:07:32 executed programs: 248 login: panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *142615 10979 0 0x14000 0x200 1 systqmp db_enter() at db_enter+0x18 panic() at panic+0x15c witness_checkorder(ffffffff82666ce0,9,0) at witness_checkorder+0x10e0 __mp_lock(ffffffff82666ad8) at __mp_lock+0xa1 pageflttrap() at pageflttrap+0x6f kerntrap(ffff800020a313d0) at kerntrap+0xec alltraps_kern_meltdown(6,fffffd806f5c8000,ac63141c,0,fffffd806f4c5938,ffffffff8263e270) at alltraps_kern_meltdown+0x7b pool_do_put(ffffffff8263e270,fffffd806f5c7a00) at pool_do_put+0x12e pool_cache_gc(ffffffff8263e270) at pool_cache_gc+0x144 pool_gc_pages(0) at pool_gc_pages+0x6c taskq_thread(ffffffff824de130) at taskq_thread+0x9c end trace frame: 0x0, 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 acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock ddb{1}> trace db_enter() at db_enter+0x18 panic() at panic+0x15c witness_checkorder(ffffffff82666ce0,9,0) at witness_checkorder+0x10e0 __mp_lock(ffffffff82666ad8) at __mp_lock+0xa1 pageflttrap() at pageflttrap+0x6f kerntrap(ffff800020a313d0) at kerntrap+0xec alltraps_kern_meltdown(6,fffffd806f5c8000,ac63141c,0,fffffd806f4c5938,ffffffff8263e270) at alltraps_kern_meltdown+0x7b pool_do_put(ffffffff8263e270,fffffd806f5c7a00) at pool_do_put+0x12e pool_cache_gc(ffffffff8263e270) at pool_cache_gc+0x144 pool_gc_pages(0) at pool_gc_pages+0x6c taskq_thread(ffffffff824de130) at taskq_thread+0x9c end trace frame: 0x0, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800020a31140 rbx 0xffff800020a311f0 rdx 0x8b rcx 0x2 rax 0x1 r8 0xffffffff812fd86f kprintf+0x16f r9 0x1 r10 0xf65ce6a7bd71b0c r11 0x578b830cffb2f8f0 r12 0x3000000008 r13 0xffff800020a31150 r14 0x100 r15 0x1 rip 0xffffffff81c098c8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020a31130 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (systqmp) pid=142615 stat=onproc flags process=14000 proc=200 pri=32, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800020a10c58,0xffff800020a10500 process=0xffff800020a12380 user=0xffff800020a2c000, vmspace=0xffffffff826421b0 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 1089 272654 49844 0 3 0x82 nanosleep syz-executor.0 49844 39113 98147 0 3 0x82 thrsleep syz-execprog 49844 478343 98147 0 3 0x4000082 nanosleep syz-execprog 49844 257410 98147 0 3 0x4000082 thrsleep syz-execprog 49844 345352 98147 0 3 0x4000082 thrsleep syz-execprog 49844 376628 98147 0 3 0x4000082 thrsleep syz-execprog 49844 173202 98147 0 3 0x4000082 thrsleep syz-execprog 49844 199121 98147 0 3 0x4000082 thrsleep syz-execprog 49844 163844 98147 0 3 0x4000082 nanosleep syz-execprog 49844 238051 98147 0 3 0x4000082 kqread syz-execprog 98147 245421 35080 0 3 0x10008a pause ksh 35080 160632 15880 0 3 0x92 select sshd 81409 405001 1 0 3 0x100083 ttyin getty 15880 207987 1 0 3 0x80 select sshd 68273 171370 49078 74 3 0x100092 bpf pflogd 49078 68348 1 0 3 0x80 netio pflogd 44913 356947 79313 73 3 0x100090 kqread syslogd 79313 400907 1 0 3 0x100082 netio syslogd 10896 272256 1 77 3 0x100090 poll dhclient 23885 165816 1 0 3 0x80 poll dhclient 27897 87087 0 0 3 0x14200 pgzero zerothread 34256 472383 0 0 3 0x14200 aiodoned aiodoned 62011 167479 0 0 3 0x14200 syncer update 89629 174027 0 0 3 0x14200 cleaner cleaner 2423 238870 0 0 3 0x14200 reaper reaper 38843 133200 0 0 3 0x14200 pgdaemon pagedaemon 20040 131069 0 0 3 0x14200 bored crynlk 46450 175143 0 0 3 0x14200 bored crypto 17694 332015 0 0 3 0x40014200 acpi0 acpi0 61442 79053 0 0 3 0x40014200 idle1 99285 197711 0 0 3 0x14200 bored softnet *10979 142615 0 0 7 0x14200 systqmp 7465 423677 0 0 3 0x14200 bored systq 82291 175721 0 0 3 0x40014200 bored softclock 40917 6494 0 0 7 0x40014200 idle0 93718 233945 0 0 3 0x14200 bored smr 1 326258 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex mbufpl r = 0 (0xffffffff8263e280) #0 witness_lock+0x52e #1 mtx_enter_try+0x102 #2 mtx_enter+0x4b #3 pool_cache_gc+0x12d #4 pool_gc_pages+0x6c #5 taskq_thread+0x9c #6 proc_trampoline+0x1c Process 10979 (systqmp) thread 0xffff800020a10768 (142615) shared rwlock pools r = 0 (0xffffffff824b5540) #0 witness_lock+0x52e #1 pool_gc_pages+0x21 #2 taskq_thread+0x9c #3 proc_trampoline+0x1c shared rwlock systqmp r = 0 (0xffffffff824de190) #0 witness_lock+0x52e #1 taskq_thread+0x8f #2 proc_trampoline+0x1c exclusive mutex mbufpl r = 0 (0xffffffff8263e280) #0 witness_lock+0x52e #1 mtx_enter_try+0x102 #2 mtx_enter+0x4b #3 pool_cache_gc+0x12d #4 pool_gc_pages+0x6c #5 taskq_thread+0x9c #6 proc_trampoline+0x1c ddb{1}> 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 450 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 435 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 71 12K 12K 78643K 1374 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 5 0K 0K 78643K 7 0 0 temp 48 3538K 3602K 78643K 4170 0 0 SYN cache 2 16K 16K 78643K 2 0 0 ddb{1}> 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 2 2 0 1 0 8 0 tcpcb 544 8 0 5 1 0 1 1 0 8 0 inpcb 280 451 0 445 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 6 2 1 1 1 0 8 0 pfstkey 112 10 0 6 2 1 1 1 0 8 0 pfstate 328 10 0 6 2 1 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 256 168 0 2 11 0 11 11 0 8 0 art_table 32 169 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 1839 0 437 46 0 46 46 0 8 0 ffsino 272 1839 0 437 94 0 94 94 0 8 0 nchpl 144 2495 0 884 60 0 60 60 0 8 0 uvmvnodes 72 1849 0 0 34 0 34 34 0 8 0 vnodes 208 1849 0 0 98 0 98 98 0 8 0 namei 1024 5810 0 5810 3 2 1 1 0 8 1 percpumem 16 30 0 0 1 0 1 1 0 8 0 scxspl 192 6765 0 6765 23 22 1 7 0 8 1 plimitpl 152 15 0 8 1 0 1 1 0 8 0 sigapl 432 643 0 630 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 3 2 1 1 0 8 0 fdescpl 488 644 0 630 3 0 3 3 0 8 0 filepl 152 1955 0 1897 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 144 630 0 629 3 2 1 1 0 8 0 processpl 896 659 0 629 4 0 4 4 0 8 0 procpl 632 667 0 629 4 0 4 4 0 8 0 sockpl 384 497 0 479 2 0 2 2 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 72 0 0 9 0 9 9 0 8 0 mtagpl 80 1 0 0 1 0 1 1 0 8 0 mbufpl 256 127 0 0 6 0 6 6 0 8 0 mbufpl: pool(0xffffffff8263e270:mbufpl): free list modified: page 0xfffffd806f5c7000; item ordinal 4; addr 0xfffffd806f5c7e00 (p 0xfffffd806f4c5000); offset 0x0=0x0 mbufpl: pool(0xffffffff8263e270:mbufpl): page inconsistency: page 0xfffffd806f5c7000; item ordinal 5; addr 0xac63141c bufpl 256 6303 0 1315 312 0 312 312 0 8 0 anonpl 16 32865 0 30799 16 4 12 13 0 124 3 amapchunkpl 152 1212 0 1147 5 0 5 5 0 158 2 amappl16 192 1839 0 1781 4 0 4 4 0 8 1 amappl14 176 35 0 30 3 2 1 1 0 8 0 amappl13 168 1 0 1 1 0 1 1 0 8 1 amappl12 160 9 0 6 2 1 1 1 0 8 0 amappl11 152 51 0 36 1 0 1 1 0 8 0 amappl10 144 17 0 13 1 0 1 1 0 8 0 amappl9 136 880 0 873 1 0 1 1 0 8 0 amappl8 128 546 0 536 1 0 1 1 0 8 0 amappl7 120 33 0 30 1 0 1 1 0 8 0 amappl6 112 74 0 66 1 0 1 1 0 8 0 amappl5 104 126 0 112 1 0 1 1 0 8 0 amappl4 96 916 0 887 1 0 1 1 0 8 0 amappl3 88 116 0 110 1 0 1 1 0 8 0 amappl2 80 1768 0 1708 5 2 3 3 0 8 1 amappl1 72 18651 0 18235 26 9 17 20 0 8 7 amappl 80 895 0 867 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 dma64 64 259 0 259 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 24 644 0 630 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 644 0 630 1 0 1 1 0 8 0 vmmpekpl 168 7255 0 7231 2 0 2 2 0 8 0 vmmpepl 168 50010 0 49059 95 16 79 80 0 357 37 vmsppl 368 643 0 630 2 0 2 2 0 8 0 pdppl 4096 1295 0 1260 6 0 6 6 0 8 1 pvpl 32 155378 0 150937 124 10 114 115 0 265 78 pmappl 232 643 0 630 1 0 1 1 0 8 0 extentpl 40 41 0 26 1 0 1 1 0 8 0 phpool 112 453 0 5 13 0 13 13 0 8 0