ƒ)wô'´Ñ¶5u”Èbö%oW‘Ö(yRƒëø‡FÙ›ø⤟ù»Ä, ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: pool_p_free: sockpl free list modified: page 0xfffffd8068161000; item addr 0xfffffd80681619e3; offset 0x0=0x519a5c5f6868c948 ddb> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a5442) at panic+0x161 sys/kern/subr_prf.c:198 pool_p_free(ffffffff82be87d8,fffffd8068161f90) at pool_p_free+0x1d3 pool_gc_pages(0) at pool_gc_pages+0x215 sys/kern/subr_pool.c:1583 taskq_thread(ffffffff82bc3ed0) at taskq_thread+0x9b sys/kern/kern_task.c:449 end trace frame: 0x0, count: -5 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff800021610070 rbx 0x5f6868c9488e2f0e rdx 0 rcx 0 rax 0xffff8000ffffe000 r8 0x101010101010101 r9 0x8080808080808080 r10 0x73e441d239a4aecb r11 0xe15d145b2b280e33 r12 0 r13 0x519a5c5f6868c948 r14 0 r15 0x1 rip 0xffffffff812b7158 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800021610060 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (systqmp) pid=451653 stat=onproc flags process=14000 proc=200 pri=32, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffffe2b8,0xffff8000ffffe580 process=0xffff8000ffffc000 user=0xffff80002160b000, vmspace=0xffffffff82c527b0 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 49479 371715 13391 0 3 0x82 piperd syz-executor.4 15571 7976 13391 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 10202 6409K 7208K 78643K 17000 0 pcb 13 16K 21K 78643K 653 0 rtable 164 6K 8K 78643K 1716 0 ifaddr 71 21K 24K 78643K 505 0 sysctl 3 1K 1K 78643K 7 0 counters 25 17K 17K 78643K 254 0 ioctlops 0 0K 2K 78643K 1259 0 iov 0 0K 24K 78643K 887 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1596 100K 100K 78643K 5558 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 53 0 VM map 2 1K 1K 78643K 2 0 sem 11 1K 1K 78643K 15 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 10 33K 69K 78643K 3726 0 sigio 0 0K 0K 78643K 85 0 proc 58 59K 83K 78643K 1138 0 subproc 104 6K 6K 78643K 338 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 761 0 in_multi 67 4K 6K 78643K 422 0 ether_multi 1 0K 0K 78643K 23 0 mrt 1 0K 0K 78643K 25 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 163 731K 731K 78643K 163 0 exec 0 0K 1K 78643K 1075 0 pfkey data 0 0K 0K 78643K 3 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 286 90K 94K 78643K 25575 0 UVM aobj 131 4K 4K 78643K 140 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 176 0 NDP 10 0K 2K 78643K 156 0 temp 134 5771K 6794K 78643K 60567 0 kqueue 12 18K 26K 78643K 314 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 1262 0 1259 14 13 1 4 0 8 0 rtentry 112 419 0 350 4 0 4 4 0 8 0 unpcb 144 3999 0 3986 51 50 1 11 0 8 0 syncache 296 29 0 29 8 8 0 1 0 8 0 tcpqe 32 43 0 43 6 6 0 1 0 8 0 tcpcb 776 2047 0 2043 59 58 1 14 0 8 0 arp 88 58 0 46 1 0 1 1 0 8 0 ipq 40 2 0 2 2 2 0 1 0 8 0 ipqe 40 7 0 7 2 2 0 1 0 8 0 inpcb 336 3984 0 3977 67 66 1 12 0 8 0 nd6 48 90 0 73 1 0 1 1 0 8 0 pkpcb 40 5 0 5 2 2 0 1 0 8 0 kcovpl 48 26 0 18 1 0 1 1 0 8 0 ppxss 1160 155 0 155 11 11 0 1 0 8 0 pppxif 1360 140 0 140 11 11 0 1 0 8 0 pfstscr 40 111 0 102 1 0 1 1 0 8 0 pfosfp 40 3 0 2 1 0 1 1 0 8 0 pfosfpen 112 3 0 0 1 0 1 1 0 8 0 pfanchor 1280 587 3 75 43 0 43 43 0 8 0 pfqueue 264 7 0 7 2 2 0 1 0 8 0 pfstitem 24 18 0 0 1 0 1 1 0 8 0 pfstkey 128 218 0 212 1 0 1 1 0 8 0 pfstate 352 111 0 102 1 0 1 1 0 8 0 rttmr 136 9 0 9 3 3 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1812 0 1489 46 23 23 29 0 8 0 art_table 32 1813 0 1489 4 0 4 4 0 8 0 art_node 16 418 0 358 1 0 1 1 0 8 0 semupl 112 4 0 4 2 2 0 1 0 8 0 semapl 112 9 0 0 1 0 1 1 0 8 0 shmpl 112 137 0 9 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 6785 0 5334 92 0 92 92 0 8 0 ffsino 240 6785 0 5334 86 0 86 86 0 8 0 nchpl 144 11937 0 10310 63 1 62 63 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 48911 0 48911 12 12 0 3 0 8 0 vmpool 664 16 0 16 3 3 0 1 0 8 0 kstatmem 264 198 0 178 2 0 2 2 0 8 0 scsiplug 72 4 0 4 1 1 0 1 0 8 0 scxspl 216 44799 0 44799 20 20 0 8 0 8 0 plimitpl 152 695 0 680 1 0 1 1 0 8 0 sigapl 424 4003 0 3945 10 2 8 8 0 8 0 futexpl 64 40311 0 40311 7 7 0 1 0 8 0 knotepl 120 45691 0 45611 19 15 4 7 0 8 0 kqueuepl 184 900 0 892 15 14 1 6 0 8 0 pipepl 288 2124 0 2096 46 43 3 10 0 8 0 fdescpl 432 3966 0 3945 8 4 4 4 0 8 0 filepl 120 35550 0 35317 70 61 9 16 0 8 0 lockfpl 104 845 0 843 2 1 1 2 0 8 0 lockfspl 48 282 0 280 1 0 1 1 0 8 0 sessionpl 144 41 0 25 1 0 1 1 0 8 0 pgrppl 48 47 0 31 1 0 1 1 0 8 0 ucredpl 104 4485 0 4475 1 0 1 1 0 8 0 zombiepl 144 3945 0 3945 3 3 0 1 0 8 0 processpl 1008 4003 0 3945 12 3 9 9 0 8 0 procpl 696 9875 0 9802 19 10 9 10 0 8 0 sosppl 168 32 0 32 5 5 0 1 0 8 0 sockpl 456 9254 0 9231 212 209 3 37 0 8 0 mcl64k 65536 115 0 115 14 14 0 1 0 8 0 mcl16k 16384 61 0 61 16 16 0 1 0 8 0 mcl12k 12288 137 0 137 14 14 0 1 0 8 0 mcl9k 9216 49 0 49 10 10 0 1 0 8 0 mcl8k 8192 226 0 226 13 13 0 1 0 8 0 mcl4k 4096 480 0 480 15 15 0 1 0 8 0 mcl2k2 2112 38 0 38 11 11 0 1 0 8 0 mcl2k 2048 82361 0 82286 36 25 11 30 0 8 0 mtagpl 96 510 0 357 7 3 4 5 0 8 0 mbufpl 256 163798 0 163481 90 67 23 43 0 8 0 bufpl 288 10416 0 4022 458 0 458 458 0 8 0 anonpl 24 847641 0 831235 235 120 115 173 0 188 0 amapchunkpl 152 72874 0 72238 79 49 30 57 0 158 0 amappl16 200 9287 0 8718 81 50 31 43 0 8 0 amappl15 192 43 0 41 1 0 1 1 0 8 0 amappl14 184 225 0 211 2 0 2 2 0 8 0 amappl13 176 13 0 13 2 2 0 1 0 8 0 amappl12 168 610 0 609 1 0 1 1 0 8 0 amappl11 160 43 0 33 1 0 1 1 0 8 0 amappl10 152 53 0 44 1 0 1 1 0 8 0 amappl9 144 970 0 968 1 0 1 1 0 8 0 amappl8 136 263 0 190 5 2 3 3 0 8 0 amappl7 128 189 0 163 2 0 2 2 0 8 0 amappl6 120 272 0 260 2 1 1 2 0 8 0 amappl5 112 240 0 234 1 0 1 1 0 8 0 amappl4 104 700 0 675 2 1 1 2 0 8 0 amappl3 96 10937 0 10903 2 0 2 2 0 8 0 amappl2 88 4528 0 4460 3 1 2 3 0 8 0 amappl1 80 91778 0 91181 32 15 17 26 0 8 0 amappl 88 24812 0 24660 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 72 139 0 9 3 0 3 3 0 8 0 uaddrrnd 24 3982 0 3961 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3982 0 3961 1 0 1 1 0 8 0 vmmpekpl 168 39556 0 39499 4 0 4 4 0 8 0 vmmpepl 168 374334 0 372093 252 126 126 145 0 357 3 vmsppl 344 3981 0 3961 3 0 3 3 0 8 0 rwobjpl 24 104252 0 96619 50 2 48 49 0 8 0 pdppl 4096 7970 0 7922 302 245 57 66 0 8 9 pvpl 32 2058198 0 2036845 622 424 198 359 0 265 0 pmappl 216 3981 0 3961 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1311 0 552 23 0 23 23 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(ffffffff827a5442) at panic+0x161 sys/kern/subr_prf.c:198 pool_p_free(ffffffff82be87d8,fffffd8068161f90) at pool_p_free+0x1d3 pool_gc_pages(0) at pool_gc_pages+0x215 sys/kern/subr_pool.c:1583 taskq_thread(ffffffff82bc3ed0) 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(ffffffff827a5442) at panic+0x161 sys/kern/subr_prf.c:198 pool_p_free(ffffffff82be87d8,fffffd8068161f90) at pool_p_free+0x1d3 pool_gc_pages(0) at pool_gc_pages+0x215 sys/kern/subr_pool.c:1583 taskq_thread(ffffffff82bc3ed0) at taskq_thread+0x9b sys/kern/kern_task.c:449 end trace frame: 0x0, count: -5