panic: pool_p_free: rttmr free list modified: page 0xfffffd805e71f000; item addr 0xfffffd805e71fee8; offset 0x10=0x83951620 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *337907 60098 0 0 0x4000000 1K syz-executor 319954 42350 0 0 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff833a9c1d) at panic+0x1e5 sys/kern/subr_prf.c:198 pool_p_free(ffffffff838f4450,fffffd805e71ff90) at pool_p_free+0x2d1 pool_reclaim(ffffffff838f4450) at pool_reclaim+0x2d6 sys/kern/subr_pool.c:1155 pool_reclaim_all() at pool_reclaim_all+0x48 kern_sysctl_locked(ffff80003c57ece4,1,400000000180,ffff80003c57ed18,400000001180,4,df191c1a7b0a13a9) at kern_sysctl_locked+0x156e sys/kern/kern_sysctl.c:758 kern_sysctl(ffff80003c57ece4,1,400000000180,ffff80003c57ed18,400000001180,4,6b23a5c60f759fed) at kern_sysctl+0xa6e sys/kern/kern_sysctl.c:628 sys_sysctl(ffff8000ffff39d8,ffff80003c57ee50,ffff80003c57eda0) at sys_sysctl+0x425 syscall(ffff80003c57ee50) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c57ee50) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xed9d8833cf0, count: 5 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 *cpu1: pool_p_free: rttmr free list modified: page 0xfffffd805e71f000; item addr 0xfffffd805e71fee8; offset 0x10=0x83951620 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff833a9c1d) at panic+0x1e5 sys/kern/subr_prf.c:198 pool_p_free(ffffffff838f4450,fffffd805e71ff90) at pool_p_free+0x2d1 pool_reclaim(ffffffff838f4450) at pool_reclaim+0x2d6 sys/kern/subr_pool.c:1155 pool_reclaim_all() at pool_reclaim_all+0x48 kern_sysctl_locked(ffff80003c57ece4,1,400000000180,ffff80003c57ed18,400000001180,4,df191c1a7b0a13a9) at kern_sysctl_locked+0x156e sys/kern/kern_sysctl.c:758 kern_sysctl(ffff80003c57ece4,1,400000000180,ffff80003c57ed18,400000001180,4,6b23a5c60f759fed) at kern_sysctl+0xa6e sys/kern/kern_sysctl.c:628 sys_sysctl(ffff8000ffff39d8,ffff80003c57ee50,ffff80003c57eda0) at sys_sysctl+0x425 syscall(ffff80003c57ee50) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c57ee50) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xed9d8833cf0, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c57e840 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff8000ffff39d8 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x2ed4818f5dfe1577 r11 0x32abd8315eff57a4 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff81cd1b05 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c57e830 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=337907 pid=60098 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=84, usrpri=85, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff3c68,0xffff8000ffff3758 process=0xffff80003c4e54a0 user=0xffff80003c579000, vmspace=0xfffffd806579bad8 estcpu=35, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 54808 133424 8151 0 3 0 futex syz-executor 54808 198580 8151 0 3 0x4000080 fsleep syz-executor 54808 247286 8151 0 3 0x4000000 futex syz-executor 8967 87213 5596 0 3 0 futex syz-executor 8967 496227 5596 0 3 0x4000000 futex syz-executor 8967 435372 5596 0 3 0x4000080 fsleep syz-executor 14276 457081 74928 0 3 0 futex syz-executor 14276 227476 74928 0 3 0x4000080 fsleep syz-executor 14276 513436 74928 0 3 0x4000080 fsleep syz-executor 60098 159345 64848 0 2 0 syz-executor *60098 337907 64848 0 7 0x4000000 syz-executor 60098 492129 64848 0 2 0x4000000 syz-executor 38846 223404 68014 0 3 0 futex syz-executor 38846 375254 68014 0 3 0x4000080 fsleep syz-executor 38846 221656 68014 0 2 0x4000000 syz-executor 84599 126502 55869 0 2 0 syz-executor 84599 175147 55869 0 3 0x4000080 sbwait syz-executor 84599 101729 55869 0 3 0x4000080 fsleep syz-executor 42350 319954 60241 0 7 0 syz-executor 42350 64026 60241 0 3 0x4000080 fsleep syz-executor 42350 17864 60241 0 2 0x4000000 syz-executor 5596 172211 95093 0 3 0x82 nanoslp syz-executor 55869 79393 95093 0 3 0x82 nanoslp syz-executor 21490 52477 0 0 3 0x14200 acct acct 72536 128504 1 0 3 0x100083 ttyin getty 3556 315742 0 0 3 0x14200 bored sosplice 74928 506678 95093 0 3 0x82 nanoslp syz-executor 68014 367639 95093 0 3 0x82 nanoslp syz-executor 76474 177126 95093 0 3 0x2 biowait syz-executor 8151 392826 95093 0 3 0x82 nanoslp syz-executor 60241 288353 95093 0 3 0x82 nanoslp syz-executor 64848 454829 95093 0 3 0x82 nanoslp syz-executor 95093 422621 56544 0 3 0x82 kqread syz-executor 56544 251744 24431 0 3 0x10008a sigsusp ksh 24431 192838 79659 0 3 0x98 kqread sshd-session 79659 241947 45688 0 3 0x92 kqread sshd-session 45688 305272 1 0 3 0x88 kqread sshd 73051 411186 37605 74 3 0x1100092 bpf pflogd 37605 184327 1 0 3 0x80 sbwait pflogd 83659 457302 28764 73 3 0x1100090 kqread syslogd 28764 334354 1 0 3 0x100082 sbwait syslogd 6147 167721 1 0 3 0x100080 kqread resolvd 77638 339786 71525 77 3 0x100092 kqread dhcpleased 68825 17782 71525 77 3 0x100092 kqread dhcpleased 71525 86633 1 0 3 0x80 kqread dhcpleased 25835 499616 0 0 3 0x14200 bored smr 50187 241396 0 0 3 0x14200 pgzero zerothread 38858 276577 0 0 3 0x14200 aiodoned aiodoned 14520 410159 0 0 3 0x14200 syncer update 2359 415518 0 0 3 0x14200 cleaner cleaner 50893 159513 0 0 3 0x14200 reaper reaper 48720 410913 0 0 3 0x14200 pgdaemon pagedaemon 80830 443618 0 0 3 0x14200 bored viomb 50105 316599 0 0 3 0x40014200 acpi0 acpi0 25707 206014 0 0 3 0x40014200 idle1 30397 10467 0 0 3 0x14200 bored softnet3 65094 163357 0 0 3 0x14200 bored softnet2 18592 107844 0 0 3 0x14200 bored softnet1 44106 349280 0 0 3 0x14200 bored softnet0 87757 186759 0 0 3 0x14200 bored systqmp 89992 179171 0 0 3 0x14200 bored systq 2904 380931 0 0 3 0x14200 tmoslp softclockmp 2589 104133 0 0 3 0x40014200 tmoslp softclock 39307 524250 0 0 3 0x40014200 idle0 1 195125 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 60098 (syz-executor) thread 0xffff8000ffff39d8 (337907) shared rwlock pools r = 0 (0xffffffff83832ec8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 pool_reclaim_all+0x25 #3 kern_sysctl_locked+0x156e sys/kern/kern_sysctl.c:758 #4 kern_sysctl+0xa6e sys/kern/kern_sysctl.c:628 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8394c480) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 sysctl_vslock+0x80 sys/kern/kern_sysctl.c:190 #2 kern_sysctl+0x9e0 sys/kern/kern_sysctl.c:626 #3 sys_sysctl+0x425 #4 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff838925b8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:185 #3 kern_sysctl+0x9e0 sys/kern/kern_sysctl.c:626 #4 sys_sysctl+0x425 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 60098 (syz-executor) thread 0xffff8000ffff3748 (492129) exclusive rwlock futex r = 0 (0xffffffff83895658) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sys_futex+0x69 sys/kern/sys_futex.c:98 #3 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 Process 38846 (syz-executor) thread 0xffff8000ffff6548 (221656) exclusive rwlock vmmaplk r = 0 (0xfffffd806579bda0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1858 #4 uvm_fault_check+0x987 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline] #4 uvm_fault_check+0x987 sys/uvm/uvm_fault.c:774 #5 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 76474 (syz-executor) thread 0xffff8000ffff8cf0 (177126) exclusive rrwlock inode r = 0 (0xfffffd806dd333e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3102 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8072ddb0d8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3087 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10229 11032K 11828K 166960K 13846 0 pcb 19 17K 19K 166960K 436 0 rtable 230 8K 8K 166960K 641 0 pf 35 17K 21K 166960K 121 0 ifaddr 43 7K 8K 166960K 100 0 ifgroup 55 2K 2K 166960K 140 0 sysctl 4 1K 3K 166960K 11 0 counters 64 36K 36K 166960K 124 0 ioctlops 0 0K 4K 166960K 1671 0 iov 0 0K 26K 166960K 171 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1449 91K 91K 166960K 2812 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 33 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 144 0 dirhash 12 2K 2K 166960K 45 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 93K 166960K 1673 0 sigio 0 0K 0K 166960K 42 0 proc 73 91K 128K 166960K 753 0 subproc 72 4K 4K 166960K 93 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 331 0 in_multi 99 7K 7K 166960K 196 0 ether_multi 1 0K 0K 166960K 10 0 mrt 1 0K 0K 166960K 9 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 223 996K 996K 166960K 223 0 exec 0 0K 1K 166960K 733 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 38 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 234 73K 87K 166960K 17436 0 UVM aobj 73 9K 9K 166960K 76 0 pinsyscall 42 84K 104K 166960K 2852 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 91 0 NDP 12 0K 1K 166960K 65 0 temp 79 8644K 8724K 166960K 61703 0 kqueue 14 22K 30K 166960K 279 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 201 0 197 3 2 1 3 0 8 0 rtentry 112 199 0 96 4 0 4 4 0 8 0 unpcb 144 1052 0 1030 8 7 1 6 0 8 0 syncache 336 7 0 7 1 1 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 808 585 0 576 14 12 2 8 0 8 0 arp 120 36 0 19 1 0 1 1 0 8 0 inpcb 376 2355 0 2341 35 33 2 19 0 8 0 nd6 136 36 0 7 1 0 1 1 0 8 0 pkpcb 40 13 0 13 3 3 0 1 0 8 0 kcovpl 48 10 0 2 1 0 1 1 0 8 0 ppxss 1168 17 0 17 3 3 0 1 0 8 0 pppxif 1472 4 0 4 3 3 0 1 0 8 0 pffrag 232 8 0 3 1 0 1 1 0 482 0 pffrnode 88 8 0 3 1 0 1 1 0 8 0 pffrent 40 16 0 11 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfanchor 1288 4 0 0 1 0 1 1 0 8 0 pfstitem 24 126 0 45 1 0 1 1 0 8 0 pfstkey 128 126 0 45 3 0 3 3 0 8 0 pfstate 376 126 0 45 9 0 9 9 0 8 0 pfrule 1344 25 0 18 2 1 1 2 0 8 0 rttmr 136 2 0 2 2 2 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 874 0 411 36 5 31 31 0 8 0 art_table 32 876 0 411 4 0 4 4 0 8 0 art_node 16 189 0 98 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 6 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 141 0 131 1 0 1 1 0 8 0 shmpl 112 73 0 3 2 0 2 2 0 8 0 dirhash 1024 39 0 22 3 0 3 3 0 8 0 dino2pl 256 4379 0 2877 95 0 95 95 0 8 0 ffsino 280 4379 0 2877 109 0 109 109 0 8 0 nchpl 144 6742 0 5052 63 0 63 63 0 8 0 rtmask 32 1 0 1 1 0 1 1 0 8 1 uvmvnodes 80 5389 0 0 110 0 110 110 0 8 0 vnodes 216 5389 0 0 300 0 300 300 0 8 0 namei 1024 24405 0 24404 3 2 1 2 0 8 0 percpumem 16 76 0 30 1 0 1 1 0 8 0 kstatmem 264 74 0 50 2 0 2 2 0 8 0 scsiplug 72 7 0 7 3 2 1 1 0 8 1 scxspl 216 20273 0 20272 10 9 1 8 1 8 0 plimitpl 152 521 0 502 1 0 1 1 0 8 0 sigapl 424 2005 0 1954 11 3 8 9 0 8 0 futexpl 64 23183 0 23175 1 0 1 1 0 8 0 knotepl 120 602 0 0 18 0 18 18 0 8 0 kqueuepl 216 525 0 514 5 4 1 3 0 8 0 pipepl 328 393 0 364 8 5 3 8 0 8 0 fdescpl 504 1962 0 1931 5 0 5 5 0 8 0 filepl 152 13716 0 13485 25 8 17 17 0 8 6 lockfpl 104 792 0 790 4 3 1 4 0 8 0 lockfspl 48 213 0 211 1 0 1 1 0 8 0 sessionpl 144 28 0 19 1 0 1 1 0 8 0 pgrppl 48 58 0 41 1 0 1 1 0 8 0 ucredpl 104 2339 0 2326 1 0 1 1 0 8 0 zombiepl 144 2260 0 2260 1 0 1 1 0 8 1 processpl 1168 2005 0 1954 7 2 5 6 0 8 0 procpl 656 4650 0 4585 9 2 7 8 0 8 0 srpgc 96 4 0 4 2 2 0 1 0 8 0 sosppl 168 1 0 1 1 1 0 1 0 8 0 sockpl 688 3651 0 3611 37 26 11 19 0 8 7 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 127 0 0 16 0 16 16 0 8 0 mcl2k 2048 34 0 0 4 0 4 4 0 8 0 mtagpl 96 177 0 0 5 0 5 5 0 8 0 mbufpl 256 442 0 0 28 0 28 28 0 8 0 bufpl 280 5350 0 143 372 0 372 372 0 8 0 anonpl 24 263961 0 260049 87 35 52 53 0 184 11 amapchunkpl 152 56145 0 55616 38 11 27 34 0 158 4 amappl16 200 5411 0 5372 50 33 17 18 0 8 8 amappl15 192 47 0 47 1 1 0 1 0 8 0 amappl14 184 145 0 133 1 0 1 1 0 8 0 amappl13 176 18 0 18 2 1 1 1 0 8 1 amappl12 168 2654 0 2623 4 1 3 3 0 8 0 amappl11 160 72 0 58 1 0 1 1 0 8 0 amappl10 152 22 0 22 2 2 0 1 0 8 0 amappl9 144 262 0 262 1 1 0 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 119 0 106 1 0 1 1 0 8 0 amappl6 120 206 0 202 1 0 1 1 0 8 0 amappl5 112 134 0 124 1 0 1 1 0 8 0 amappl4 104 352 0 330 1 0 1 1 0 8 0 amappl3 96 11634 0 11516 4 0 4 4 0 8 0 amappl2 88 724 0 659 2 0 2 2 0 8 0 amappl1 80 13391 0 12818 14 0 14 14 0 8 0 amappl 88 16905 0 16727 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 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 128 254 0 254 2 2 0 1 0 8 0 dma64 64 7 0 7 2 2 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 75 0 3 2 0 2 2 0 8 0 uaddrrnd 24 1963 0 1932 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1963 0 1932 1 0 1 1 0 8 0 vmmpekpl 168 17041 0 16996 3 0 3 3 0 8 0 vmmpepl 168 124202 0 122303 117 20 97 98 0 357 6 vmsppl 456 1962 0 1932 6 1 5 5 0 8 0 rwobjpl 64 38393 0 31975 105 1 104 104 0 8 0 pdppl 4096 3934 0 3864 114 42 72 86 0 8 2 pvpl 32 17184 0 0 139 1 138 138 0 265 0 pmappl 248 1962 0 1932 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 338 0 70 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8380dff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff8394c278) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8394c278) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002f096e20,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7e5efa5c50d0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff8380dff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff8394c278) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8394c278) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002f096e20,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7e5efa5c50d0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff833a9c1d) at panic+0x1e5 sys/kern/subr_prf.c:198 pool_p_free(ffffffff838f4450,fffffd805e71ff90) at pool_p_free+0x2d1 pool_reclaim(ffffffff838f4450) at pool_reclaim+0x2d6 sys/kern/subr_pool.c:1155 pool_reclaim_all() at pool_reclaim_all+0x48 kern_sysctl_locked(ffff80003c57ece4,1,400000000180,ffff80003c57ed18,400000001180,4,df191c1a7b0a13a9) at kern_sysctl_locked+0x156e sys/kern/kern_sysctl.c:758 kern_sysctl(ffff80003c57ece4,1,400000000180,ffff80003c57ed18,400000001180,4,6b23a5c60f759fed) at kern_sysctl+0xa6e sys/kern/kern_sysctl.c:628 sys_sysctl(ffff8000ffff39d8,ffff80003c57ee50,ffff80003c57eda0) at sys_sysctl+0x425 syscall(ffff80003c57ee50) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c57ee50) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xed9d8833cf0, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff833a9c1d) at panic+0x1e5 sys/kern/subr_prf.c:198 pool_p_free(ffffffff838f4450,fffffd805e71ff90) at pool_p_free+0x2d1 pool_reclaim(ffffffff838f4450) at pool_reclaim+0x2d6 sys/kern/subr_pool.c:1155 pool_reclaim_all() at pool_reclaim_all+0x48 kern_sysctl_locked(ffff80003c57ece4,1,400000000180,ffff80003c57ed18,400000001180,4,df191c1a7b0a13a9) at kern_sysctl_locked+0x156e sys/kern/kern_sysctl.c:758 kern_sysctl(ffff80003c57ece4,1,400000000180,ffff80003c57ed18,400000001180,4,6b23a5c60f759fed) at kern_sysctl+0xa6e sys/kern/kern_sysctl.c:628 sys_sysctl(ffff8000ffff39d8,ffff80003c57ee50,ffff80003c57eda0) at sys_sysctl+0x425 syscall(ffff80003c57ee50) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c57ee50) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xed9d8833cf0, count: -10