=ýn?À;f<ùSdna"¬Êý—°Â<~Ž—\ËP@­na"¬Êý—na"¬Êý—na"¬Êý—°Â<~Ž—\ËP@­°Â<~Ž—\ËP@­,™ ®FœDãÿÆ/,™ ®FœDãÿÆ/,™ ®FœDãÿÆ/,™ ®FœDãÿÆ/panic: pool_p_free: sockpl free list modified: page 0xfffffd8068c55000; item addr 0xfffffd8068c555da; offset 0x0=0xa809896e228aa837 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 42147 4288 0 0x14000 0x200 0 systqmp db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a78d5) at panic+0x161 sys/kern/subr_prf.c:198 pool_p_free(ffffffff82c1e018,fffffd8068c55f90) at pool_p_free+0x1d3 pool_gc_pages(0) at pool_gc_pages+0x215 sys/kern/subr_pool.c:1583 taskq_thread(ffffffff82ae87a0) at taskq_thread+0x9b sys/kern/kern_task.c:449 end trace frame: 0x0, count: 10 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 *cpu0: pool_p_free: sockpl free list modified: page 0xfffffd8068c55000; item addr 0xfffffd8068c555da; offset 0x0=0xa809896e228aa837 ddb> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a78d5) at panic+0x161 sys/kern/subr_prf.c:198 pool_p_free(ffffffff82c1e018,fffffd8068c55f90) at pool_p_free+0x1d3 pool_gc_pages(0) at pool_gc_pages+0x215 sys/kern/subr_pool.c:1583 taskq_thread(ffffffff82ae87a0) at taskq_thread+0x9b sys/kern/kern_task.c:449 end trace frame: 0x0, count: -5 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff8000216100d0 rbx 0x896e228aa8375266 rdx 0 rcx 0 rax 0xffff8000ffffe000 r8 0x101010101010101 r9 0x8080808080808080 r10 0x259523ac8cada67c r11 0x6f598fb2736caa7e r12 0 r13 0xa809896e228aa837 r14 0 r15 0x1 rip 0xffffffff81a69eb8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000216100c0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (systqmp) pid=42147 stat=onproc flags process=14000 proc=200 pri=32, usrpri=51, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffffe828,0xffff8000ffffe2c8 process=0xffff8000ffffc3f0 user=0xffff80002160b000, vmspace=0xffffffff82c0a9b0 estcpu=1, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 87666 142080 91391 0 3 0x3 kernel: protection fault trap, code=0 Faulted in DDB; continuing... ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10180 6400K 6984K 78643K 11684 0 pcb 13 13K 17K 78643K 343 0 rtable 163 14K 15K 78643K 659 0 ifaddr 64 18K 21K 78643K 155 0 sysctl 0 0K 0K 78643K 4 0 counters 26 17K 17K 78643K 46 0 ioctlops 0 0K 2K 78643K 70 0 iov 0 0K 12K 78643K 50 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1277 80K 80K 78643K 1587 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 7 0 VM map 2 1K 1K 78643K 2 0 sem 10 1K 1K 78643K 17 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 10 33K 69K 78643K 810 0 sigio 0 0K 0K 78643K 160 0 proc 52 42K 75K 78643K 559 0 subproc 104 6K 6K 78643K 143 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 108 0 in_multi 66 4K 6K 78643K 245 0 ether_multi 1 0K 0K 78643K 4 0 mrt 0 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 49 228K 228K 78643K 49 0 exec 0 0K 1K 78643K 512 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 230 82K 83K 78643K 6809 0 UVM aobj 79 3K 3K 78643K 82 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 15 0 NDP 12 0K 1K 78643K 63 0 temp 148 5774K 13958K 78643K 18577 0 kqueue 6 10K 22K 78643K 85 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 rtpcb 120 72 0 71 1 0 1 1 0 8 0 rtentry 112 219 0 152 4 0 4 4 0 8 0 unpcb 144 715 0 709 10 9 1 8 0 8 0 syncache 296 6 0 6 2 2 0 1 0 8 0 tcpqe 32 744 0 744 3 3 0 1 0 8 0 tcpcb 776 550 0 544 12 11 1 8 0 8 0 arp 88 28 0 20 1 0 1 1 0 8 0 inpcb 336 1493 0 1487 20 19 1 12 0 8 0 nd6 48 47 0 35 1 0 1 1 0 8 0 pkpcb 40 7 0 7 2 2 0 1 0 8 0 kcovpl 48 11 0 3 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1160 9 0 9 2 2 0 1 0 8 0 pppxif 1360 4 0 4 1 1 0 1 0 8 0 art_heap8 4096 2 0 1 2 1 1 2 0 8 0 art_heap4 256 1071 0 728 31 8 23 31 0 8 0 art_table 32 1073 0 729 4 0 4 4 0 8 0 art_node 16 214 0 152 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 2 1 1 0 1 0 8 0 semupl 112 6 0 6 1 1 0 1 0 8 0 semapl 112 8 0 0 1 0 1 1 0 8 0 shmpl 112 79 0 3 4 1 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2343 0 916 90 0 90 90 0 8 0 ffsino 240 2343 0 916 85 0 85 85 0 8 0 nchpl 144 3561 0 1931 63 0 63 63 0 8 0 uvmvnodes 80 2680 0 0 55 0 55 55 0 8 0 vnodes 216 2680 0 0 149 0 149 149 0 8 0 namei 1024 13487 0 13487 3 2 1 3 0 8 1 kstatmem 264 54 0 30 2 0 2 2 0 8 0 scsiplug 72 3 0 3 1 1 0 1 0 8 0 scxspl 216 11516 0 11516 11 10 1 8 0 8 1 plimitpl 152 106 0 92 1 0 1 1 0 8 0 sigapl 424 1095 0 1060 6 0 6 6 0 8 0 futexpl 64 9430 0 9430 1 1 0 1 0 8 0 knotepl 120 16880 0 16816 13 10 3 11 0 8 0 kqueuepl 184 238 0 233 5 4 1 4 0 8 0 pipepl 288 604 0 576 11 8 3 7 0 8 0 fdescpl 432 1078 0 1060 4 1 3 4 0 8 0 filepl 120 8987 0 8772 20 12 8 15 0 8 0 lockfpl 104 120 0 119 1 0 1 1 0 8 0 lockfspl 48 55 0 54 1 0 1 1 0 8 0 sessionpl 144 26 0 11 1 0 1 1 0 8 0 pgrppl 48 26 0 11 1 0 1 1 0 8 0 ucredpl 104 371 0 364 1 0 1 1 0 8 0 zombiepl 144 1060 0 1060 1 0 1 1 0 8 1 processpl 1008 1095 0 1060 7 1 6 6 0 8 0 procpl 696 2217 0 2166 8 1 7 7 0 8 0 sosppl 168 3 0 3 1 1 0 1 0 8 0 sockpl 456 2287 0 2274 61 59 2 28 0 8 0 mcl64k 65536 19 0 19 2 2 0 1 0 8 0 mcl16k 16384 10 0 10 2 2 0 1 0 8 0 mcl12k 12288 42 0 42 2 2 0 1 0 8 0 mcl9k 9216 13 0 13 2 2 0 1 0 8 0 mcl8k 8192 53 0 53 3 2 1 1 0 8 1 mcl4k 4096 113 0 113 2 1 1 1 0 8 1 mcl2k2 2112 4 0 4 2 2 0 1 0 8 0 mcl2k 2048 78134 0 78074 58 49 9 46 0 8 0 mtagpl 96 23 0 19 2 1 1 1 0 8 0 mbufpl 256 129201 0 129015 38 21 17 27 0 8 0 bufpl 288 5218 0 146 363 0 363 363 0 8 0 anonpl 24 249409 0 234866 114 4 110 114 0 188 0 amapchunkpl 152 19639 0 19034 38 9 29 37 0 158 0 amappl16 200 3346 0 2748 33 1 32 33 0 8 0 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 164 0 156 2 1 1 2 0 8 0 amappl13 176 5 0 5 2 2 0 1 0 8 0 amappl12 168 434 0 430 1 0 1 1 0 8 0 amappl11 160 43 0 39 1 0 1 1 0 8 0 amappl10 152 40 0 30 1 0 1 1 0 8 0 amappl9 144 958 0 958 1 1 0 1 0 8 0 amappl8 136 179 0 119 3 0 3 3 0 8 0 amappl7 128 157 0 137 2 0 2 2 0 8 0 amappl6 120 163 0 154 2 1 1 2 0 8 0 amappl5 112 141 0 138 1 0 1 1 0 8 0 amappl4 104 478 0 452 2 1 1 2 0 8 0 amappl3 96 2561 0 2532 2 0 2 2 0 8 0 amappl2 88 1530 0 1484 3 0 3 3 0 8 0 amappl1 80 26704 0 26225 26 11 15 26 0 8 0 amappl 88 6281 0 6149 6 1 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 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 72 81 0 3 2 0 2 2 0 8 0 uaddrrnd 24 1078 0 1060 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1078 0 1060 1 0 1 1 0 8 0 vmmpekpl 168 15192 0 15144 3 0 3 3 0 8 0 vmmpepl 168 109166 0 107198 146 26 120 136 0 357 4 vmsppl 344 1077 0 1060 3 0 3 3 0 8 0 rwobjpl 24 32813 0 28635 27 0 27 27 0 8 0 pdppl 4096 2162 0 2120 126 71 55 66 0 8 13 pvpl 32 568873 0 550262 333 55 278 333 0 265 94 pmappl 216 1077 0 1060 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 844 0 190 20 0 20 20 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a78d5) at panic+0x161 sys/kern/subr_prf.c:198 pool_p_free(ffffffff82c1e018,fffffd8068c55f90) at pool_p_free+0x1d3 pool_gc_pages(0) at pool_gc_pages+0x215 sys/kern/subr_pool.c:1583 taskq_thread(ffffffff82ae87a0) at taskq_thread+0x9b sys/kern/kern_task.c:449 end trace frame: 0x0, count: -5 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a78d5) at panic+0x161 sys/kern/subr_prf.c:198 pool_p_free(ffffffff82c1e018,fffffd8068c55f90) at pool_p_free+0x1d3 pool_gc_pages(0) at pool_gc_pages+0x215 sys/kern/subr_pool.c:1583 taskq_thread(ffffffff82ae87a0) at taskq_thread+0x9b sys/kern/kern_task.c:449 end trace frame: 0x0, count: -5