x<;BH3—÷˜Ü,§¥û²Çjp—÷˜Ü,§¥û²Çjp—÷˜Ü,§¥û²ÇjpíI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,íI‘Yp‹…PV÷iÖ/,#ú@€ -#ú@€ -#ú@€ -P7¶¥’$Þ;’ê±H I®M—sé0tˆ›µ‚é-Ò8ÚÒ”‡þN1gÉû•ÏS,êÁõLP7¶¥’$Þ;’ê±H I®M—sé0tˆ›µ‚é-Ò8ÚÒ”‡þN1gÉû•ÏS,êÁõLP7¶¥’$Þ;’ê±H I®M—sé0tˆ›µ‚é-Ò8ÚÒ”‡þN1gÉû•ÏS,êÁõLpanic: pool_p_free: sockpl free list modified: page 0xfffffd8066afa000; item addr 0xfffffd8066afa44a; offset 0x0=0x67f5d290ee84bba3 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *285215 23447 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,fffffd8066afaf90) 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 0xfffffd8066afa000; item addr 0xfffffd8066afa44a; offset 0x0=0x67f5d290ee84bba3 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,fffffd8066afaf90) 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 0xffff80002160fdd0 rbx 0xd290ee84bba3afe0 rdx 0 rcx 0 rax 0xffff8000ffffe000 r8 0x101010101010101 r9 0x8080808080808080 r10 0x2c15642fb1bf731c r11 0x940cba04d49ca16a r12 0 r13 0x67f5d290ee84bba3 r14 0 r15 0x1 rip 0xffffffff81a69eb8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002160fdc0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (systqmp) pid=285215 stat=onproc flags process=14000 proc=200 pri=32, usrpri=51, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffffeae0,0xffff8000ffffe2c8 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 80680 213459 7191 0 3 0x3000 suspend syz-executor.4 80680 23478 7191 0 3 0x4081001 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 10216 6421K 6986K 78643K 19680 0 pcb 13 18K 23K 78643K 1603 0 rtable 210 15K 16K 78643K 2412 0 ifaddr 80 23K 26K 78643K 692 0 sysctl 3 1K 2K 78643K 8 0 counters 27 17K 17K 78643K 186 0 ioctlops 0 0K 4K 78643K 783 0 iov 1 12K 24K 78643K 1250 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1570 98K 98K 78643K 7163 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 49 0 VM map 2 1K 1K 78643K 2 0 sem 15 1K 1K 78643K 21 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 11 37K 73K 78643K 7284 0 sigio 0 0K 0K 78643K 178 0 proc 57 43K 83K 78643K 1723 0 subproc 104 6K 6K 78643K 559 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 480 0 in_multi 85 5K 6K 78643K 792 0 ether_multi 1 0K 0K 78643K 59 0 mrt 1 0K 0K 78643K 48 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 235 1049K 1049K 78643K 235 0 exec 0 0K 1K 78643K 2139 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 256 86K 101K 78643K 47313 0 UVM aobj 131 4K 4K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 257 0 NDP 12 0K 1K 78643K 252 0 temp 136 5790K 13962K 78643K 118890 0 kqueue 6 10K 28K 78643K 708 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 120 955 0 954 15 14 1 3 0 8 0 rtentry 112 723 0 633 4 1 3 4 0 8 0 unpcb 144 7218 0 7212 85 84 1 11 0 8 0 syncache 296 62 0 62 17 17 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 54 0 54 12 12 0 1 0 8 0 tcpcb 776 2842 0 2838 102 101 1 14 0 8 0 arp 88 99 0 82 1 0 1 1 0 8 0 inpcb 336 11708 0 11702 134 132 2 15 0 8 0 ip6q 72 4 0 4 1 1 0 1 0 8 0 ip6af 40 8 0 8 1 1 0 1 0 8 0 nd6 48 156 0 135 1 0 1 1 0 8 0 pkpcb 40 52 0 52 3 3 0 1 0 8 0 kcovpl 48 43 0 35 1 0 1 1 0 8 0 mppekey 1024 2 0 2 1 1 0 1 0 8 0 ppxss 1160 79 0 79 15 15 0 1 0 8 0 pppxif 1360 23 0 23 7 7 0 1 0 8 0 pfstscr 40 22 0 13 1 0 1 1 0 8 0 pfosfp 40 8 0 5 1 0 1 1 0 8 0 pfosfpen 112 8 0 4 1 0 1 1 0 8 0 pfanchor 1280 512 5 0 43 0 43 43 0 8 0 pfqueue 264 7 0 7 2 2 0 1 0 8 0 pfstitem 24 33 0 24 1 0 1 1 0 8 0 pfstkey 128 47 0 26 1 0 1 1 0 8 0 pfstate 352 25 0 13 2 0 2 2 0 8 0 rttmr 136 11 0 11 4 4 0 1 0 8 0 art_heap8 4096 7 0 6 7 6 1 2 0 8 0 art_heap4 256 3455 0 3071 48 22 26 29 0 8 0 art_table 32 3462 0 3077 4 0 4 4 0 8 0 art_node 16 715 0 637 1 0 1 1 0 8 0 sysvmsgpl 40 120 0 80 1 0 1 1 0 8 0 semupl 112 9 0 9 1 1 0 1 0 8 0 semapl 112 17 0 4 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 11415 0 9948 92 0 92 92 0 8 0 ffsino 240 11415 0 9948 87 0 87 87 0 8 0 nchpl 144 20916 0 19282 63 0 63 63 0 8 0 rtmask 32 3 0 3 1 1 0 1 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 76791 0 76791 5 5 0 3 0 8 0 vmpool 664 30 0 30 6 6 0 1 0 8 0 kstatmem 264 288 0 264 2 0 2 2 0 8 0 scsiplug 72 3 0 3 1 1 0 1 0 8 0 scxspl 216 64766 0 64766 20 20 0 8 0 8 0 plimitpl 152 832 0 817 1 0 1 1 0 8 0 sigapl 424 7563 0 7502 8 0 8 8 0 8 0 futexpl 64 105129 0 105129 4 4 0 1 0 8 0 knotepl 120 108449 0 108385 56 52 4 14 0 8 0 kqueuepl 184 6359 0 6354 70 69 1 9 0 8 0 pipepl 288 2289 0 2261 50 47 3 7 0 8 0 fdescpl 432 7485 0 7466 4 0 4 4 0 8 0 filepl 120 64915 0 64697 128 120 8 20 0 8 0 lockfpl 104 1975 0 1973 6 5 1 2 0 8 0 lockfspl 48 561 0 559 1 0 1 1 0 8 0 sessionpl 144 61 0 46 1 0 1 1 0 8 0 pgrppl 48 247 0 232 1 0 1 1 0 8 0 ucredpl 104 8112 0 8105 1 0 1 1 0 8 0 zombiepl 144 7508 0 7502 2 1 1 1 0 8 0 processpl 1008 7563 0 7502 10 1 9 9 0 8 0 procpl 696 18010 0 17934 11 2 9 10 0 8 0 sosppl 168 96 0 96 12 12 0 1 0 8 0 sockpl 456 19942 0 19930 518 515 3 37 0 8 1 mcl64k 65536 471 0 471 13 13 0 1 0 8 0 mcl16k 16384 234 0 234 16 16 0 1 0 8 0 mcl12k 12288 414 0 414 15 15 0 1 0 8 0 mcl9k 9216 85 0 85 19 19 0 1 0 8 0 mcl8k 8192 1342 0 1342 6 6 0 1 0 8 0 mcl4k 4096 700 0 700 13 13 0 1 0 8 0 mcl2k2 2112 47 0 47 20 20 0 1 0 8 0 mcl2k 2048 94538 0 94495 48 41 7 27 0 8 0 mtagpl 96 687 0 686 9 8 1 7 0 8 0 mbufpl 256 250539 0 250372 716 689 27 227 0 8 1 bufpl 288 15732 0 9332 458 0 458 458 0 8 0 anonpl 24 1480973 0 1466930 222 107 115 180 0 188 0 amapchunkpl 152 135582 0 134823 98 67 31 59 0 158 0 amappl16 200 14091 0 13485 93 59 34 46 0 8 0 amappl15 192 2 0 2 1 1 0 1 0 8 0 amappl14 184 297 0 285 2 0 2 2 0 8 0 amappl13 176 4 0 4 1 1 0 1 0 8 0 amappl12 168 811 0 810 1 0 1 1 0 8 0 amappl11 160 45 0 40 1 0 1 1 0 8 0 amappl10 152 68 0 59 1 0 1 1 0 8 0 amappl9 144 1028 0 1026 1 0 1 1 0 8 0 amappl8 136 399 0 330 4 1 3 3 0 8 0 amappl7 128 237 0 216 2 0 2 2 0 8 0 amappl6 120 413 0 400 2 1 1 2 0 8 0 amappl5 112 396 0 393 1 0 1 1 0 8 0 amappl4 104 934 0 908 2 1 1 2 0 8 0 amappl3 96 20911 0 20875 2 0 2 2 0 8 0 amappl2 88 9063 0 9016 3 0 3 3 0 8 0 amappl1 80 168788 0 168284 33 18 15 26 0 8 0 amappl 88 46338 0 46194 5 0 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 7515 0 7496 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 7515 0 7496 1 0 1 1 0 8 0 vmmpekpl 168 59425 0 59376 4 1 3 3 0 8 0 vmmpepl 168 694814 0 692741 268 147 121 142 0 357 0 vmsppl 344 7514 0 7496 3 0 3 3 0 8 0 rwobjpl 24 182295 0 174771 51 3 48 49 0 8 0 pdppl 4096 15036 0 14992 496 445 51 68 0 8 7 pvpl 32 2944930 0 2926330 543 349 194 360 0 265 0 pmappl 216 7514 0 7496 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2203 0 1445 28 3 25 28 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,fffffd8066afaf90) 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,fffffd8066afaf90) 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