*cpu1: uvm_fault(0xfffffd806ade87c0, 0x0, 0, 1) -> e ddb{0}> trace savectx() at savectx+0xae end of kernel end trace frame: 0x7e4c1da362f0, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002a2bdc90 rbx 0 rdx 0 rcx 0xffff8000ffff34d0 rax 0x3b r8 0xffff80002a2bdbc0 r9 0 r10 0xb32abd6bef69f86e r11 0x7da8ba6d932638d4 r12 0 r13 0 r14 0xffff8000ffff34d0 r15 0 rip 0xffffffff811953ee savectx+0xae cs 0x8 rflags 0x46 rsp 0xffff80002a2bdc10 ss 0x10 savectx+0xae: movl $0,%gs:0x688 ddb{0}> show proc PROC (pflogd) tid=418608 pid=46074 tcnt=1 stat=onproc flags process=1100012 proc=0 runpri=26, usrpri=50, slppri=26, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a2a3ca0,0xffff8000ffff3ca8 process=0xffff80002a3035b8 user=0xffff80002a2b8000, vmspace=0xfffffd806e3f25c8 estcpu=0, cpticks=2, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 70163 396094 40942 0 2 0 syz-executor 70163 302249 40942 0 3 0x4000080 fsleep syz-executor 70163 107752 40942 0 3 0x4000080 fsleep syz-executor 31402 177588 45455 0 2 0 syz-executor 31402 212999 45455 0 3 0x4000000 biowait syz-executor 31402 342147 45455 0 3 0x4000000 inode syz-executor 31402 20063 45455 0 3 0x4000000 inode syz-executor 50220 423916 6908 60928 2 0x10 syz-executor 50220 104440 6908 60928 3 0x4000090 rest syz-executor 50220 73330 6908 60928 2 0x4000090 syz-executor 40130 394448 66913 0 2 0 syz-executor 40130 387630 66913 0 3 0x4000000 tqbar syz-executor 24999 278666 22362 0 2 0 syz-executor 24999 419046 22362 0 3 0x4000080 lockf syz-executor 4538 233402 1032 0 2 0x2 sh 66913 333644 43510 0 3 0x82 nanoslp syz-executor 22362 162956 43510 0 3 0x82 nanoslp syz-executor 40942 160395 43510 0 3 0x82 nanoslp syz-executor 45455 100421 43510 0 3 0x82 nanoslp syz-executor 6908 460737 43510 0 3 0x82 nanoslp syz-executor 81278 4485 43510 0 3 0x2 biowait syz-executor 95384 429047 43510 0 3 0x82 nanoslp syz-executor 1032 370337 43510 0 3 0x82 wait syz-executor 43510 107524 15948 0 3 0x82 kqread syz-executor 15948 55004 45947 0 3 0x10008a sigsusp ksh 45947 158327 18734 0 3 0x98 kqread sshd-session 18734 123765 59724 0 3 0x92 kqread sshd-session 85076 177015 1 0 3 0x100083 ttyin getty 59724 338533 1 0 3 0x88 kqread sshd *46074 418608 89321 74 7 0x1100012 pflogd 89321 137029 1 0 3 0x80 sbwait pflogd 15894 457771 31928 73 2 0x1100090 syslogd 31928 428996 1 0 3 0x100082 sbwait syslogd 72240 515348 1 0 3 0x100080 kqread resolvd 45604 16836 64541 77 2 0x100012 dhcpleased 46877 75882 64541 77 3 0x100092 kqread dhcpleased 64541 267912 1 0 3 0x80 kqread dhcpleased 45797 483260 0 0 3 0x14200 bored smr 11727 203332 0 0 2 0x14200 zerothread 3889 14644 0 0 3 0x14200 aiodoned aiodoned 94057 225361 0 0 3 0x14200 syncer update 97554 204731 0 0 3 0x14200 cleaner cleaner 24082 269473 0 0 3 0x14200 reaper reaper 23346 343010 0 0 3 0x14200 pgdaemon pagedaemon 30193 176249 0 0 3 0x14200 bored viomb 37096 386427 0 0 3 0x40014200 acpi0 acpi0 10186 43777 0 0 3 0x40014200 idle1 25183 18758 0 0 3 0x14200 bored softnet7 84187 279378 0 0 3 0x14200 bored softnet6 83903 299776 0 0 3 0x14200 bored softnet5 36084 320807 0 0 3 0x14200 bored softnet4 82080 352424 0 0 3 0x14200 bored softnet3 85922 427674 0 0 3 0x14200 bored softnet2 70945 320382 0 0 3 0x14200 bored softnet1 30213 340176 0 0 2 0x14200 softnet0 15493 492588 0 0 3 0x14200 smrbar systqmp 74875 206643 0 0 3 0x14200 bored systq 46381 219272 0 0 3 0x14200 tmoslp softclockmp 98843 395427 0 0 3 0x40014200 tmoslp softclock 71351 426975 0 0 3 0x40014200 idle0 1 483303 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &kq->kq_lock r = 0 (0xfffffd806f0358d0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x1ad sys/kern/kern_lock.c:311 #2 mtx_enter+0x62 sys/kern/kern_lock.c:261 #3 knote_locked+0x169 knote_activate sys/kern/kern_event.c:-1 [inline] #3 knote_locked+0x169 sys/kern/kern_event.c:2117 #4 sowakeup+0xc1 sys/kern/uipc_socket2.c:568 #5 sorwakeup+0x133 sys/kern/uipc_socket.c:1871 #6 uipc_dgram_send+0x279 sys/kern/uipc_usrreq.c:604 #7 sosend+0x804 sys/kern/uipc_socket.c:-1 #8 dosendsyslog+0x34a sys/kern/subr_log.c:714 #9 sys_sendsyslog+0x126 sys/kern/subr_log.c:637 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive mutex sbrcv r = 0 (0xffff800010fd6428) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x1ad sys/kern/kern_lock.c:311 #2 mtx_enter+0x62 sys/kern/kern_lock.c:261 #3 sowakeup+0x40 sys/kern/uipc_socket2.c:560 #4 sorwakeup+0x133 sys/kern/uipc_socket.c:1871 #5 uipc_dgram_send+0x279 sys/kern/uipc_usrreq.c:604 #6 sosend+0x804 sys/kern/uipc_socket.c:-1 #7 dosendsyslog+0x34a sys/kern/subr_log.c:714 #8 sys_sendsyslog+0x126 sys/kern/subr_log.c:637 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 Process 31402 (syz-executor) thread 0xffff80003c4594e8 (212999) exclusive rrwlock inode r = 0 (0xfffffd806af24330) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 31402 (syz-executor) thread 0xffff80002a2ded18 (20063) exclusive rrwlock inode r = 0 (0xfffffd806af24a20) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 dorenameat+0x144 sys/kern/vfs_syscalls.c:3004 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 40130 (syz-executor) thread 0xffff80002a2defb0 (387630) exclusive rwlock clonelk r = 0 (0xffffffff8376ef78) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 if_clone_destroy+0x67 sys/net/if.c:-1 #3 ifioctl+0x59d sys/net/if.c:2066 #4 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #6 Xsyscall+0x128 Process 81278 (syz-executor) thread 0xffff80002a2a3a08 (4485) exclusive rrwlock inode r = 0 (0xfffffd806af24ec0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807419b7c0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 46074 (pflogd) thread 0xffff8000ffff34d0 (418608) exclusive rwlock unix r = 0 (0xffff800010fd68f8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 sosend+0x78e sys/kern/uipc_socket.c:-1 #3 dosendsyslog+0x34a sys/kern/subr_log.c:714 #4 sys_sendsyslog+0x126 sys/kern/subr_log.c:637 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #6 Xsyscall+0x128 exclusive rwlock sbufsnd r = 0 (0xffff800010fd6ac0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 sblock+0xb6 sys/kern/uipc_socket2.c:536 #3 sosend+0x2e9 sys/kern/uipc_socket.c:631 #4 dosendsyslog+0x34a sys/kern/subr_log.c:714 #5 sys_sendsyslog+0x126 sys/kern/subr_log.c:637 #6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 exclusive mutex &kq->kq_lock r = 0 (0xfffffd806f0358d0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x1ad sys/kern/kern_lock.c:311 #2 mtx_enter+0x62 sys/kern/kern_lock.c:261 #3 knote_locked+0x169 knote_activate sys/kern/kern_event.c:-1 [inline] #3 knote_locked+0x169 sys/kern/kern_event.c:2117 #4 sowakeup+0xc1 sys/kern/uipc_socket2.c:568 #5 sorwakeup+0x133 sys/kern/uipc_socket.c:1871 #6 uipc_dgram_send+0x279 sys/kern/uipc_usrreq.c:604 #7 sosend+0x804 sys/kern/uipc_socket.c:-1 #8 dosendsyslog+0x34a sys/kern/subr_log.c:714 #9 sys_sendsyslog+0x126 sys/kern/subr_log.c:637 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive mutex sbrcv r = 0 (0xffff800010fd6428) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x1ad sys/kern/kern_lock.c:311 #2 mtx_enter+0x62 sys/kern/kern_lock.c:261 #3 sowakeup+0x40 sys/kern/uipc_socket2.c:560 #4 sorwakeup+0x133 sys/kern/uipc_socket.c:1871 #5 uipc_dgram_send+0x279 sys/kern/uipc_usrreq.c:604 #6 sosend+0x804 sys/kern/uipc_socket.c:-1 #7 dosendsyslog+0x34a sys/kern/subr_log.c:714 #8 sys_sendsyslog+0x126 sys/kern/subr_log.c:637 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 Process 15493 (systqmp) thread 0xffff8000ffffef90 (492588) shared rwlock systqmp r = 0 (0xffffffff837e2488) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10210 11129K 11540K 166960K 11357 0 pcb 19 12K 12K 166960K 23 0 rtable 181 6K 7K 166960K 259 0 pf 32 17K 18K 166960K 45 0 ifaddr 37 6K 7K 166960K 43 0 ifgroup 51 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 66 36K 36K 166960K 68 0 ioctlops 0 0K 4K 166960K 1483 0 iov 0 0K 16K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1358 85K 86K 166960K 1384 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 97K 166960K 145 0 sigio 1 0K 0K 166960K 3 0 proc 70 115K 180K 166960K 522 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 2 0 in_multi 78 5K 6K 166960K 89 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 43 201K 201K 166960K 43 0 exec 0 0K 1K 166960K 360 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 239 167K 176K 166960K 3095 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 42 84K 108K 166960K 1219 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 2 0 NDP 23 1K 1K 166960K 26 0 temp 35 8638K 8702K 166960K 3998 0 kqueue 13 20K 22K 166960K 22 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 35 0 32 1 0 1 1 0 8 0 rtentry 176 89 0 10 4 0 4 4 0 8 0 unpcb 144 35 0 17 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 9 0 5 1 0 1 1 0 8 0 arp 128 10 0 1 1 0 1 1 0 8 0 inpcb 328 75 0 66 1 0 1 1 0 8 0 nd6 144 14 0 2 1 0 1 1 0 8 0 kcovpl 48 8 0 0 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 pfstitem 24 13 0 0 1 0 1 1 0 8 0 pfstkey 128 13 0 0 1 0 1 1 0 8 0 pfstate 384 13 0 0 2 0 2 2 0 8 0 pfrule 1344 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 256 397 0 0 25 0 25 25 0 8 0 art_table 40 398 0 0 5 0 5 5 0 8 0 art_node 32 89 0 10 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1576 0 61 95 0 95 95 0 8 0 ffsino 296 1576 0 61 117 0 117 117 0 8 0 nchpl 144 1775 0 84 63 0 63 63 0 8 0 uvmvnodes 80 1686 0 0 35 0 35 35 0 8 0 vnodes 216 1686 0 0 94 0 94 94 0 8 0 namei 1024 5427 0 5423 2 0 2 2 0 8 1 percpumem 16 49 0 1 1 0 1 1 0 8 0 kstatmem 264 26 0 1 2 0 2 2 0 8 0 scxspl 216 6483 0 6481 3 1 2 2 1 8 1 plimitpl 152 32 0 14 1 0 1 1 0 8 0 sigapl 424 448 0 395 7 0 7 7 0 8 0 knotepl 120 66 0 0 2 0 2 2 0 8 0 kqueuepl 224 21 0 12 1 0 1 1 0 8 0 pipepl 344 139 0 110 3 0 3 3 0 8 0 fdescpl 528 426 0 395 3 0 3 3 0 8 0 filepl 160 1484 0 1256 11 0 11 11 0 8 1 lockfpl 104 13 0 8 1 0 1 1 0 8 0 lockfspl 48 7 0 3 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 30 0 13 1 0 1 1 0 8 0 ucredpl 104 90 0 75 1 0 1 1 0 8 0 zombiepl 144 396 0 395 1 0 1 1 0 8 0 processpl 1248 448 0 395 5 0 5 5 0 8 0 procpl 664 483 0 421 6 0 6 6 0 8 0 sockpl 752 145 0 115 4 0 4 4 0 8 1 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 116 0 0 15 0 15 15 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 120 0 0 8 0 8 8 0 8 0 bufpl 280 2931 0 122 201 0 201 201 0 8 0 anonpl 32 4019 0 0 33 0 33 33 0 246 0 amapchunkpl 152 8788 0 8297 22 2 20 20 0 158 0 amappl16 200 2135 0 2109 5 0 5 5 0 8 3 amappl15 192 13 0 13 1 0 1 1 0 8 1 amappl14 184 111 0 99 1 0 1 1 0 8 0 amappl13 176 12 0 12 1 0 1 1 0 8 1 amappl12 168 1061 0 1030 3 1 2 2 0 8 0 amappl11 160 55 0 41 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 0 1 1 0 8 1 amappl9 144 264 0 264 1 0 1 1 0 8 1 amappl8 136 30 0 28 1 0 1 1 0 8 0 amappl7 128 104 0 92 1 0 1 1 0 8 0 amappl6 120 186 0 182 1 0 1 1 0 8 0 amappl5 112 121 0 112 1 0 1 1 0 8 0 amappl4 104 295 0 276 1 0 1 1 0 8 0 amappl3 96 1292 0 1181 4 1 3 3 0 8 0 amappl2 88 617 0 558 2 0 2 2 0 8 0 amappl1 80 8194 0 7599 15 0 15 15 0 8 1 amappl 88 2434 0 2268 4 0 4 4 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 426 0 395 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 426 0 395 1 0 1 1 0 8 0 vmmpekpl 168 5256 0 5224 2 0 2 2 0 8 0 vmmpepl 168 34151 0 32234 88 0 88 88 0 357 2 vmsppl 488 425 0 395 5 0 5 5 0 8 0 rwobjpl 80 14271 0 11659 55 0 55 55 0 8 1 pdppl 4096 860 0 790 100 12 88 88 0 8 18 pvpl 32 9181 0 0 76 1 75 75 0 265 0 pmappl 256 425 0 395 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 262 0 14 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace savectx() at savectx+0xae end of kernel end trace frame: 0x7e4c1da362f0, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 x86_bus_space_io_read_1(3f8,5) at x86_bus_space_io_read_1+0x37 sys/arch/amd64/amd64/bus_space.c:654 comcnputc(800,75) at comcnputc+0x250 comcn_read_reg sys/dev/ic/com.c:1655 [inline] comcnputc(800,75) at comcnputc+0x250 sys/dev/ic/com.c:1269 cnputc(75) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(75) at db_putchar+0x36d sys/ddb/db_output.c:155 kprintf() at kprintf+0x29a5 sys/kern/subr_prf.c:-1 db_printf(ffffffff83364d85) at db_printf+0x9b sys/kern/subr_prf.c:-1 db_ktrap(6,0,ffff800034002bb0) at db_ktrap+0x1b6 db_printtrap sys/arch/amd64/amd64/db_interface.c:103 [inline] db_ktrap(6,0,ffff800034002bb0) at db_ktrap+0x1b6 sys/arch/amd64/amd64/db_interface.c:128 kerntrap(ffff800034002bb0) at kerntrap+0x23e sys/arch/amd64/amd64/trap.c:482 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dt_ioctl_record_stop(ffff800001476000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(11e5f,81,2000,ffff80002a2de7e8) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,81,2000,ffff80002a2de7e8) at dtclose+0x109 sys/dev/dt/dt_dev.c:232 end trace frame: 0xffff800034002d50, count: 0 ddb{1}> trace x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 x86_bus_space_io_read_1(3f8,5) at x86_bus_space_io_read_1+0x37 sys/arch/amd64/amd64/bus_space.c:654 comcnputc(800,75) at comcnputc+0x250 comcn_read_reg sys/dev/ic/com.c:1655 [inline] comcnputc(800,75) at comcnputc+0x250 sys/dev/ic/com.c:1269 cnputc(75) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(75) at db_putchar+0x36d sys/ddb/db_output.c:155 kprintf() at kprintf+0x29a5 sys/kern/subr_prf.c:-1 db_printf(ffffffff83364d85) at db_printf+0x9b sys/kern/subr_prf.c:-1 db_ktrap(6,0,ffff800034002bb0) at db_ktrap+0x1b6 db_printtrap sys/arch/amd64/amd64/db_interface.c:103 [inline] db_ktrap(6,0,ffff800034002bb0) at db_ktrap+0x1b6 sys/arch/amd64/amd64/db_interface.c:128 kerntrap(ffff800034002bb0) at kerntrap+0x23e sys/arch/amd64/amd64/trap.c:482 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dt_ioctl_record_stop(ffff800001476000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(11e5f,81,2000,ffff80002a2de7e8) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,81,2000,ffff80002a2de7e8) at dtclose+0x109 sys/dev/dt/dt_dev.c:232 spec_close(ffff800034002d60) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd806ad4a518,81,fffffd80097fb000,ffff80002a2de7e8) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd8067aec368,ffff80002a2de7e8) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd8067aec368,ffff80002a2de7e8) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd8067aec368,ffff80002a2de7e8) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd8067aec368,ffff80002a2de7e8) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff80002a2de7e8) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff80002a2de7e8,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80002a2de7e8,ffff8000340030d0,ffff800034003020) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff8000340030d0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000340030d0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7eae5f42d970, count: -24