*cpu0: uvm_fault(0xfffffd8065186b98, 0x0, 0, 1) -> e ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x761782f35260, count: -1 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff800035815ee0 rbx 0 rdx 0 rcx 0xffff800034808fb0 rax 0x2a r8 0xffff800035815e10 r9 0 r10 0x5034502cf78df788 r11 0xaf941825c718b822 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff829034c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff800035815e60 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{1}> show proc PROC (syz-executor) tid=290173 pid=85387 tcnt=1 stat=onproc flags process=0 proc=0 runpri=50, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c447a20,0xffffffff839454e8 process=0xffff8000364261d0 user=0xffff800035810000, vmspace=0xfffffd80651869b0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *85387 290173 6812 0 7 0 syz-executor 79825 338121 37902 0 2 0 syz-executor 79825 118722 37902 0 3 0x4000080 fsleep syz-executor 86697 520585 75929 0 2 0 syz-executor 86697 140711 75929 0 3 0x4000080 sbwait syz-executor 86697 423320 75929 0 3 0x4000080 fsleep syz-executor 86697 199364 75929 0 3 0x4000080 fsleep syz-executor 97331 499471 2647 0 3 0x80 nanoslp syz-executor 97331 268614 2647 0 3 0x4000080 netcon syz-executor 97331 428327 2647 0 3 0x4000080 fsleep syz-executor 1710 5981 0 0 3 0x14280 nfsidl nfsio 26059 418668 0 0 3 0x14280 nfsidl nfsio 52779 99698 0 0 3 0x14280 nfsidl nfsio 22708 360649 0 0 3 0x14280 nfsidl nfsio 12306 214787 0 0 3 0x14280 nfsidl nfsio 24814 278666 0 0 3 0x14280 nfsidl nfsio 83531 68291 0 0 3 0x14280 nfsidl nfsio 88569 261397 0 0 3 0x14280 nfsidl nfsio 20603 289996 0 0 3 0x14280 nfsidl nfsio 66201 5495 0 0 3 0x14280 nfsidl nfsio 5531 392183 0 0 3 0x14280 nfsidl nfsio 17086 1291 0 0 3 0x14280 nfsidl nfsio 33931 30574 0 0 3 0x14280 nfsidl nfsio 20637 502069 0 0 3 0x14280 nfsidl nfsio 35720 504490 0 0 3 0x14280 nfsidl nfsio 63623 194747 0 0 3 0x14280 nfsidl nfsio 96672 286522 0 0 3 0x14280 nfsidl nfsio 12127 433097 0 0 3 0x14280 nfsidl nfsio 88463 225759 0 0 3 0x14280 nfsidl nfsio 48736 343828 0 0 3 0x14280 nfsidl nfsio 84843 371297 0 0 3 0x14200 bored sosplice 45051 446022 71428 0 3 0x82 nanoslp syz-executor 6812 191948 71428 0 2 0x3 syz-executor 25806 247524 71428 0 2 0x2 syz-executor 89793 299976 71428 0 3 0x82 wait syz-executor 37902 199595 71428 0 3 0x82 nanoslp syz-executor 75929 43821 71428 0 3 0x82 nanoslp syz-executor 71146 64836 71428 0 3 0x82 nanoslp syz-executor 2647 267903 71428 0 3 0x82 nanoslp syz-executor 71428 402234 93955 0 3 0x82 kqread syz-executor 93955 75320 20674 0 3 0x10008a sigsusp ksh 20674 320647 83928 0 3 0x98 kqread sshd-session 83928 445640 63310 0 3 0x92 kqread sshd-session 72762 198931 1 0 3 0x100083 ttyin getty 63310 439745 1 0 3 0x88 kqread sshd 78539 439789 97856 74 3 0x1100092 bpf pflogd 97856 492198 1 0 3 0x80 sbwait pflogd 61462 475615 36740 73 3 0x1100090 kqread syslogd 36740 93366 1 0 3 0x100082 sbwait syslogd 65501 18826 1 0 3 0x100080 kqread resolvd 86500 86616 44417 77 3 0x100092 kqread dhcpleased 49594 468517 44417 77 3 0x100092 kqread dhcpleased 44417 193974 1 0 3 0x80 kqread dhcpleased 697 110997 0 0 3 0x14200 bored smr 58894 142583 0 0 2 0x14200 zerothread 92896 399640 0 0 3 0x14200 aiodoned aiodoned 3721 73565 0 0 3 0x14200 syncer update 38723 297409 0 0 3 0x14200 cleaner cleaner 32357 517469 0 0 2 0x14200 reaper 41606 177566 0 0 3 0x14200 pgdaemon pagedaemon 29673 351056 0 0 3 0x14200 bored viomb 62104 452189 0 0 3 0x40014200 acpi0 acpi0 80924 304430 0 0 3 0x40014200 idle1 52623 22282 0 0 3 0x14200 bored softnet7 71647 41031 0 0 3 0x14200 bored softnet6 85380 201720 0 0 3 0x14200 bored softnet5 38636 163892 0 0 3 0x14200 bored softnet4 51481 97886 0 0 3 0x14200 bored softnet3 81554 462889 0 0 3 0x14200 bored softnet2 75509 405688 0 0 3 0x14200 bored softnet1 60621 268576 0 0 3 0x14200 bored softnet0 61704 513944 0 0 3 0x14200 bored systqmp 29946 223052 0 0 3 0x14200 bored systq 88440 225566 0 0 3 0x14200 tmoslp softclockmp 10788 378410 0 0 3 0x40014200 tmoslp softclock 56707 471840 0 0 3 0x40014200 idle0 1 21918 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff83944470) #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 uvm_pmr_getpages+0x455 sys/uvm/uvm_pmemrange.c:-1 #4 uvm_pmr_cache_alloc+0xd0 sys/uvm/uvm_pmemrange.c:2246 #5 uvm_pmr_cache_get+0x1af sys/uvm/uvm_pmemrange.c:2276 #6 uvm_pagealloc+0x230 sys/uvm/uvm_page.c:909 #7 pmap_get_ptp+0x1d0 sys/arch/amd64/amd64/pmap.c:-1 #8 pmap_enter+0x386 sys/arch/amd64/amd64/pmap.c:-1 #9 uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1161 #10 uvm_fault+0x198 sys/uvm/uvm_fault.c:685 #11 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #12 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #13 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806aedde10) #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 pmap_enter+0x24b rcr3 sys/arch/amd64/compile/SYZKALLER/obj/machine/cpufunc.h:139 [inline] #3 pmap_enter+0x24b pmap_map_ptes sys/arch/amd64/amd64/pmap.c:437 [inline] #3 pmap_enter+0x24b sys/arch/amd64/amd64/pmap.c:2767 #4 uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1161 #5 uvm_fault+0x198 sys/uvm/uvm_fault.c:685 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #7 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #8 recall_trap+0x8 Process 85387 (syz-executor) thread 0xffff800034808fb0 (290173) exclusive rwlock amaplk r = 0 (0xfffffd806cf962a8) #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 uvm_fault_check+0x597 sys/uvm/uvm_fault.c:862 #3 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #5 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #6 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd8065186ab0) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1924 #3 uvm_fault_check+0x4a sys/uvm/uvm_fault.c:741 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #7 recall_trap+0x8 exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff83944470) #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 uvm_pmr_getpages+0x455 sys/uvm/uvm_pmemrange.c:-1 #4 uvm_pmr_cache_alloc+0xd0 sys/uvm/uvm_pmemrange.c:2246 #5 uvm_pmr_cache_get+0x1af sys/uvm/uvm_pmemrange.c:2276 #6 uvm_pagealloc+0x230 sys/uvm/uvm_page.c:909 #7 pmap_get_ptp+0x1d0 sys/arch/amd64/amd64/pmap.c:-1 #8 pmap_enter+0x386 sys/arch/amd64/amd64/pmap.c:-1 #9 uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1161 #10 uvm_fault+0x198 sys/uvm/uvm_fault.c:685 #11 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #12 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #13 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806aedde10) #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 pmap_enter+0x24b rcr3 sys/arch/amd64/compile/SYZKALLER/obj/machine/cpufunc.h:139 [inline] #3 pmap_enter+0x24b pmap_map_ptes sys/arch/amd64/amd64/pmap.c:437 [inline] #3 pmap_enter+0x24b sys/arch/amd64/amd64/pmap.c:2767 #4 uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1161 #5 uvm_fault+0x198 sys/uvm/uvm_fault.c:685 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #7 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #8 recall_trap+0x8 Process 25806 (syz-executor) thread 0xffff8000ffff2d08 (247524) exclusive rrwlock inode r = 0 (0xfffffd806e09e118) #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 (0xfffffd806bf12d88) #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 32357 (reaper) thread 0xffff8000ffffc2a0 (517469) exclusive rwlock kmmaplk r = 0 (0xffffffff8399fe40) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvm_unmap+0x7d sys/uvm/uvm_map.c:1792 #4 km_free+0x87 sys/uvm/uvm_km.c:831 #5 uvm_uarea_free+0x4f sys/uvm/uvm_glue.c:304 #6 reaper+0x1aa sys/kern/kern_exit.c:493 #7 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10234 11126K 11365K 166960K 11848 0 pcb 17 12K 12K 166960K 72 0 rtable 179 6K 7K 166960K 305 0 pf 34 17K 19K 166960K 64 0 ifaddr 42 7K 7K 166960K 58 0 ifgroup 55 2K 2K 166960K 71 0 sysctl 4 1K 9K 166960K 9 0 counters 68 36K 37K 166960K 94 0 ioctlops 0 0K 4K 166960K 1543 0 iov 0 0K 16K 166960K 17 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1344 85K 85K 166960K 1667 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 42 0 dirhash 12 2K 3K 166960K 24 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 93K 166960K 497 0 sigio 0 0K 0K 166960K 6 0 proc 72 115K 164K 166960K 596 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 68 0 in_multi 91 6K 7K 166960K 115 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 211 943K 943K 166960K 211 0 exec 0 0K 1K 166960K 422 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 241 176K 185K 166960K 6316 0 UVM aobj 14 2K 2K 166960K 14 0 pinsyscall 42 84K 106K 166960K 1610 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 19 0 NDP 12 0K 2K 166960K 36 0 temp 46 8640K 8710K 166960K 24762 0 kqueue 13 20K 28K 166960K 92 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 60 0 57 1 0 1 1 0 8 0 rtentry 176 106 0 29 5 0 5 5 0 8 0 unpcb 144 307 0 288 1 0 1 1 0 8 0 syncache 336 5 0 5 2 1 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 736 100 0 94 1 0 1 1 0 8 0 arp 128 12 0 1 1 0 1 1 0 8 0 inpcb 328 454 0 445 6 1 5 5 0 8 3 nd6 144 17 0 2 1 0 1 1 0 8 0 pkpcb 40 10 0 10 2 1 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 13 0 13 2 1 1 1 0 8 1 pffrag 232 5 0 2 1 0 1 1 0 482 0 pffrnode 88 5 0 2 1 0 1 1 0 8 0 pffrent 40 9 0 6 1 0 1 1 0 8 0 pfosfp 40 1429 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1429 0 714 21 0 21 21 0 8 0 pfstitem 24 54 0 1 1 0 1 1 0 8 0 pfstkey 128 54 0 1 2 0 2 2 0 8 0 pfstate 384 54 0 1 6 0 6 6 0 8 0 pfrule 1344 23 0 18 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 497 0 113 30 2 28 30 0 8 1 art_table 40 498 0 113 5 0 5 5 0 8 0 art_node 32 104 0 38 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 4 1 0 1 1 0 8 0 semupl 112 2 0 2 1 0 1 1 0 8 1 semapl 112 40 0 30 1 0 1 1 0 8 0 shmpl 112 11 0 0 1 0 1 1 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 2252 0 748 96 0 96 96 0 8 0 ffsino 296 2252 0 748 118 0 118 118 0 8 0 nchpl 144 2953 0 1261 64 0 64 64 0 8 0 rtmask 32 5 0 5 2 1 1 1 0 8 1 uvmvnodes 80 2505 0 0 52 0 52 52 0 8 0 vnodes 216 2505 0 0 140 0 140 140 0 8 0 namei 1024 9369 0 9368 1 0 1 1 0 8 0 percpumem 16 62 0 13 1 0 1 1 0 8 0 kstatmem 264 42 0 16 4 1 3 3 0 8 1 scsiplug 72 3 0 3 1 0 1 1 0 8 1 scxspl 216 16309 0 16309 10 2 8 8 1 8 8 plimitpl 152 124 0 106 1 0 1 1 0 8 0 sigapl 424 831 0 757 9 0 9 9 0 8 0 knotepl 120 538 0 0 17 0 17 17 0 8 0 kqueuepl 224 122 0 113 2 0 2 2 0 8 1 pipepl 344 137 0 109 3 0 3 3 0 8 0 fdescpl 528 787 0 756 3 0 3 3 0 8 0 filepl 160 3841 0 3622 16 1 15 15 0 8 3 lockfpl 104 232 0 228 1 0 1 1 0 8 0 lockfspl 48 102 0 98 1 0 1 1 0 8 0 sessionpl 144 23 0 14 1 0 1 1 0 8 0 pgrppl 48 39 0 22 1 0 1 1 0 8 0 ucredpl 104 564 0 550 1 0 1 1 0 8 0 zombiepl 144 936 0 933 2 1 1 1 0 8 0 processpl 1232 831 0 757 6 0 6 6 0 8 0 procpl 664 1502 0 1421 8 0 8 8 0 8 0 sosppl 168 8 0 8 2 1 1 1 0 8 1 sockpl 752 840 0 809 9 1 8 8 0 8 4 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 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 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 128 0 0 16 0 16 16 0 8 0 mcl2k 2048 30 0 0 4 0 4 4 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 1208 0 0 75 0 75 75 0 8 0 bufpl 280 6796 0 653 440 0 440 440 0 8 0 anonpl 32 11055 0 0 90 0 90 90 0 246 0 amapchunkpl 152 19745 0 19238 31 3 28 28 0 158 5 amappl16 200 2921 0 2887 29 14 15 26 0 8 8 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 119 0 107 1 0 1 1 0 8 0 amappl13 176 23 0 23 1 1 0 1 0 8 0 amappl12 168 1442 0 1412 3 1 2 2 0 8 0 amappl11 160 53 0 38 1 0 1 1 0 8 0 amappl10 152 8 0 7 1 0 1 1 0 8 0 amappl9 144 249 0 249 1 1 0 1 0 8 0 amappl8 136 25 0 22 1 0 1 1 0 8 0 amappl7 128 108 0 96 1 0 1 1 0 8 0 amappl6 120 176 0 173 1 0 1 1 0 8 0 amappl5 112 123 0 113 1 0 1 1 0 8 0 amappl4 104 314 0 296 1 0 1 1 0 8 0 amappl3 96 3799 0 3689 4 0 4 4 0 8 0 amappl2 88 652 0 589 2 0 2 2 0 8 0 amappl1 80 9967 0 9359 17 2 15 15 0 8 1 amappl 88 5575 0 5409 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 8 0 8 2 1 1 1 0 8 1 dma128 128 254 0 254 2 2 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 13 0 0 1 0 1 1 0 8 0 uaddrrnd 24 787 0 756 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 787 0 756 1 0 1 1 0 8 0 vmmpekpl 168 8015 0 7976 2 0 2 2 0 8 0 vmmpepl 168 55959 0 53972 110 1 109 109 0 357 10 vmsppl 488 786 0 756 6 1 5 5 0 8 1 rwobjpl 80 20084 0 16621 75 0 75 75 0 8 0 pdppl 4096 1581 0 1512 107 36 71 85 0 8 2 pvpl 32 19148 0 0 157 2 155 155 0 265 0 pmappl 256 786 0 756 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 346 0 41 9 0 9 9 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83839ff0) 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_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(1) at acpitimer_delay+0x57 acpitimer_read sys/dev/acpi/acpitimer.c:141 [inline] acpitimer_delay(1) at acpitimer_delay+0x57 sys/dev/acpi/acpitimer.c:120 comcnputc(800,a) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(a) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(a) at db_putchar+0x498 sys/ddb/db_output.c:168 kprintf() at kprintf+0x203 sys/kern/subr_prf.c:723 db_printf(ffffffff83312dc5) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff833d7a51) at fault+0xa7 sys/arch/amd64/amd64/trap.c:161 kpageflttrap(ffff800034807260,0) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:296 kerntrap(ffff800034807260) at kerntrap+0x198 sys/arch/amd64/amd64/trap.c:491 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b end trace frame: 0xffff800034807340, count: 0 ddb{0}> trace x86_ipi_db(ffffffff83839ff0) 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_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(1) at acpitimer_delay+0x57 acpitimer_read sys/dev/acpi/acpitimer.c:141 [inline] acpitimer_delay(1) at acpitimer_delay+0x57 sys/dev/acpi/acpitimer.c:120 comcnputc(800,a) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(a) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(a) at db_putchar+0x498 sys/ddb/db_output.c:168 kprintf() at kprintf+0x203 sys/kern/subr_prf.c:723 db_printf(ffffffff83312dc5) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff833d7a51) at fault+0xa7 sys/arch/amd64/amd64/trap.c:161 kpageflttrap(ffff800034807260,0) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:296 kerntrap(ffff800034807260) at kerntrap+0x198 sys/arch/amd64/amd64/trap.c:491 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dt_ioctl_record_stop(ffff80000148a000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(21e5f,81,2000,ffff80003c4474f0) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff80003c4474f0) at dtclose+0x109 sys/dev/dt/dt_dev.c:232 spec_close(ffff800034807410) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd806a24ec10,81,fffffd80097fb478,ffff80003c4474f0) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806700d600,ffff80003c4474f0) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806700d600,ffff80003c4474f0) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd806700d600,ffff80003c4474f0) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd806700d600,ffff80003c4474f0) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff80003c4474f0) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff80003c4474f0,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003c4474f0,ffff800034807780,ffff8000348076d0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff800034807780) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800034807780) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79bddbf28010, count: -26 ddb{0}> machine ddbcpu 1 Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x761782f35260, count: 14 ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x761782f35260, count: -1