*cpu1: uvm_fault(0xfffffd8063629988, 0x0, 0, 1) -> e ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x72b80a436870, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002a35a050 rbx 0 rdx 0 rcx 0xffff80003c4262c8 rax 0x2a r8 0xffff80002a359f80 r9 0 r10 0x92f61df6da3339e1 r11 0xf722d9d8096f045 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff8147e4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80002a359fd0 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x680 ddb{0}> show proc PROC (syz-executor) tid=513491 pid=62002 tcnt=1 stat=onproc flags process=0 proc=0 runpri=50, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c426d08,0xffffffff8395d588 process=0xffff8000fffe7800 user=0xffff80002a355000, vmspace=0xfffffd8063629208 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *62002 513491 82632 0 7 0 syz-executor 70676 204682 2704 0 3 0x80 nanoslp syz-executor 70676 509492 2704 0 3 0x4000080 kqread syz-executor 70676 247899 2704 0 3 0x4000080 fsleep syz-executor 51943 185884 9406 0 3 0x2 biowait syz-executor 2109 323757 9406 0 3 0x82 nanoslp syz-executor 16747 427530 1 0 3 0x100083 ttyin getty 68154 413622 0 0 3 0x14200 acct acct 74909 309566 0 0 3 0x14200 bored sosplice 95397 100228 9406 0 3 0x82 nanoslp syz-executor 56417 296078 9406 0 3 0x2 biowait syz-executor 31427 400772 9406 0 3 0x2 biowait syz-executor 82632 198249 9406 0 2 0x2 syz-executor 2704 218185 9406 0 3 0x82 nanoslp syz-executor 74717 342927 9406 0 3 0x82 nanoslp syz-executor 9406 59847 23586 0 2 0x2 syz-executor 23586 402736 85678 0 3 0x10008a sigsusp ksh 85678 346144 75546 0 3 0x98 kqread sshd-session 75546 59319 41314 0 3 0x92 kqread sshd-session 41314 275896 1 0 3 0x88 kqread sshd 95287 150054 26676 74 3 0x1100092 bpf pflogd 26676 426728 1 0 3 0x80 sbwait pflogd 50042 329009 13519 73 3 0x1100090 kqread syslogd 13519 135155 1 0 3 0x100082 sbwait syslogd 68486 110770 1 0 3 0x100080 kqread resolvd 6795 518642 32595 77 3 0x100092 kqread dhcpleased 44550 108431 32595 77 3 0x100092 kqread dhcpleased 32595 479392 1 0 3 0x80 kqread dhcpleased 52484 183408 0 0 3 0x14200 bored smr 96623 501823 0 0 3 0x14200 pgzero zerothread 35838 238012 0 0 3 0x14200 aiodoned aiodoned 26673 9583 0 0 3 0x14200 syncer update 67008 290203 0 0 3 0x14200 cleaner cleaner 74591 194634 0 0 3 0x14200 reaper reaper 73866 29101 0 0 3 0x14200 pgdaemon pagedaemon 5064 101676 0 0 3 0x14200 bored viomb 12128 399847 0 0 3 0x40014200 acpi0 acpi0 13504 505562 0 0 3 0x40014200 idle1 8995 144210 0 0 3 0x14200 bored softnet3 92102 423901 0 0 3 0x14200 bored softnet2 43157 392601 0 0 3 0x14200 bored softnet1 5855 487498 0 0 3 0x14200 bored softnet0 88110 269325 0 0 3 0x14200 bored systqmp 16354 14283 0 0 3 0x14200 bored systq 80945 93421 0 0 3 0x14200 tmoslp softclockmp 44355 276143 0 0 3 0x40014200 tmoslp softclock 89001 85260 0 0 3 0x40014200 idle0 1 159727 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff838dbae0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x178 sys/kern/kern_lock.c:-1 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 uvm_fault_upper+0x3f9 sys/uvm/uvm_fault.c:1188 #4 uvm_fault+0x19c sys/uvm/uvm_fault.c:685 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 Process 62002 (syz-executor) thread 0xffff80003c4262c8 (513491) exclusive rwlock amaplk r = 0 (0xfffffd806fddecd8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 uvm_fault_check+0x5ac sys/uvm/uvm_fault.c:861 #3 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd8063629308) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1923 #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:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 exclusive mutex &uvm.pageqlock r = 0 (0xffffffff838dbae0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x178 sys/kern/kern_lock.c:-1 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 uvm_fault_upper+0x3f9 sys/uvm/uvm_fault.c:1188 #4 uvm_fault+0x19c sys/uvm/uvm_fault.c:685 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 Process 51943 (syz-executor) thread 0xffff80003c426038 (185884) exclusive rrwlock inode r = 0 (0xfffffd8065f57640) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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 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: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:3109 #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 (0xfffffd806c552320) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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:3094 #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 Process 56417 (syz-executor) thread 0xffff8000ffff0540 (296078) exclusive rrwlock inode r = 0 (0xfffffd806ddb59c8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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 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: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:3109 #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 (0xfffffd806c856678) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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:3094 #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 Process 31427 (syz-executor) thread 0xffff8000ffff0a60 (400772) exclusive rrwlock inode r = 0 (0xfffffd806de29420) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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 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: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:3109 #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 (0xfffffd806c856798) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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:3094 #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10217 11258K 11563K 166960K 13257 0 pcb 17 12K 12K 166960K 147 0 rtable 234 10K 10K 166960K 567 0 pf 35 17K 8273K 166960K 141 0 ifaddr 40 7K 7K 166960K 86 0 ifgroup 55 2K 2K 166960K 137 0 sysctl 4 1K 1K 166960K 4 0 counters 64 36K 37K 166960K 138 0 ioctlops 0 0K 4K 166960K 1629 0 iov 0 0K 16K 166960K 46 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1466 92K 93K 166960K 2491 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 10K 14K 166960K 19 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 35 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 89K 166960K 995 0 sigio 0 0K 0K 166960K 20 0 proc 72 91K 128K 166960K 730 0 subproc 72 4K 4K 166960K 99 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 277 0 in_multi 88 6K 7K 166960K 170 0 ether_multi 1 0K 0K 166960K 13 0 mrt 2 0K 0K 166960K 5 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 115 519K 519K 166960K 115 0 exec 0 0K 1K 166960K 541 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 219 155K 169K 166960K 10649 0 UVM aobj 25 2K 2K 166960K 26 0 pinsyscall 40 80K 101K 166960K 2163 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 47 0 NDP 12 0K 1K 166960K 58 0 temp 75 8692K 8815K 166960K 40414 0 kqueue 14 22K 28K 166960K 166 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 88 0 85 1 0 1 1 0 8 0 rtentry 176 154 0 52 7 1 6 6 0 8 0 unpcb 144 588 0 569 7 6 1 6 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 322 0 316 16 15 1 8 0 8 0 arp 128 25 0 6 1 0 1 1 0 8 0 inpcb 384 1061 0 1051 23 18 5 9 0 8 2 nd6 144 37 0 16 1 0 1 1 0 8 0 pkpcb 40 9 0 9 3 2 1 1 0 8 1 kcovpl 48 11 0 3 1 0 1 1 0 8 0 ppxss 1192 25 0 25 1 1 0 1 0 8 0 pppxif 1504 5 0 5 2 2 0 1 0 8 0 pffrag 232 6 0 3 1 0 1 1 0 482 0 pffrnode 88 6 0 3 1 0 1 1 0 8 0 pffrent 40 12 0 9 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 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pftag 88 3 0 3 2 1 1 1 0 8 1 pfstitem 24 80 0 17 1 0 1 1 0 8 0 pfstkey 128 80 0 17 3 0 3 3 0 8 0 pfstate 384 80 0 17 7 0 7 7 0 8 0 pfrule 1344 28 0 21 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 622 0 207 30 4 26 29 0 8 0 art_table 32 624 0 207 4 0 4 4 0 8 0 art_node 16 152 0 60 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 4 1 1 0 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 32 0 22 1 0 1 1 0 8 0 shmpl 112 23 0 1 1 0 1 1 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 3202 0 1690 95 0 95 95 0 8 0 ffsino 288 3202 0 1690 109 0 109 109 0 8 0 nchpl 144 4550 0 2857 64 0 64 64 0 8 0 rtmask 32 8 0 8 2 2 0 1 0 8 0 uvmvnodes 80 4037 0 0 83 0 83 83 0 8 0 vnodes 216 4037 0 0 225 0 225 225 0 8 0 namei 1024 15858 0 15855 4 2 2 2 0 8 1 percpumem 16 84 0 37 1 0 1 1 0 8 0 kstatmem 264 72 0 48 2 0 2 2 0 8 0 scsiplug 72 6 0 6 3 3 0 1 0 8 0 scxspl 216 16645 0 16642 11 10 1 8 1 8 0 plimitpl 152 196 0 179 1 0 1 1 0 8 0 sigapl 424 1293 0 1244 8 2 6 7 0 8 0 futexpl 64 13392 0 13391 1 0 1 1 0 8 0 knotepl 120 325 0 0 10 0 10 10 0 8 0 kqueuepl 224 375 0 365 8 6 2 5 0 8 1 pipepl 336 216 0 189 5 2 3 5 0 8 0 fdescpl 520 1272 0 1243 3 0 3 3 0 8 0 filepl 160 8139 0 7917 24 11 13 16 0 8 1 lockfpl 104 282 0 280 1 0 1 1 0 8 0 lockfspl 48 122 0 120 1 0 1 1 0 8 0 sessionpl 144 28 0 19 1 0 1 1 0 8 0 pgrppl 48 81 0 64 1 0 1 1 0 8 0 ucredpl 104 1219 0 1206 1 0 1 1 0 8 0 zombiepl 144 1299 0 1296 1 0 1 1 0 8 0 processpl 1192 1293 0 1244 5 0 5 5 0 8 0 procpl 656 2733 0 2682 8 1 7 7 0 8 0 srpgc 96 6 0 6 2 2 0 1 0 8 0 sosppl 168 6 0 6 3 2 1 1 0 8 1 sockpl 728 1762 0 1730 29 22 7 15 0 8 3 mcl64k 65536 3 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 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 122 0 0 16 0 16 16 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 23 0 0 3 0 3 3 0 8 0 mtagpl 96 235 0 0 6 0 6 6 0 8 0 mbufpl 256 409 0 0 26 0 26 26 0 8 0 bufpl 280 4019 0 130 278 0 278 278 0 8 0 anonpl 32 8855 0 0 72 0 72 72 0 246 0 amapchunkpl 152 33884 0 33477 41 16 25 29 0 158 4 amappl16 200 3053 0 3024 34 30 4 19 0 8 0 amappl15 192 8 0 8 3 3 0 1 0 8 0 amappl14 184 118 0 106 1 0 1 1 0 8 0 amappl13 176 7 0 7 1 1 0 1 0 8 0 amappl12 168 1965 0 1937 3 1 2 2 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 305 0 305 1 1 0 1 0 8 0 amappl8 136 25 0 23 1 0 1 1 0 8 0 amappl7 128 116 0 103 1 0 1 1 0 8 0 amappl6 120 208 0 203 1 0 1 1 0 8 0 amappl5 112 135 0 125 1 0 1 1 0 8 0 amappl4 104 331 0 310 1 0 1 1 0 8 0 amappl3 96 6904 0 6812 4 0 4 4 0 8 0 amappl2 88 680 0 617 2 0 2 2 0 8 0 amappl1 80 11824 0 11239 14 1 13 14 0 8 0 amappl 88 9744 0 9599 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 128 255 0 255 3 3 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 25 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1272 0 1243 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1272 0 1243 1 0 1 1 0 8 0 vmmpekpl 168 11270 0 11216 3 0 3 3 0 8 0 vmmpepl 168 83504 0 81627 114 23 91 103 0 357 0 vmsppl 480 1271 0 1243 6 1 5 5 0 8 0 rwobjpl 72 26653 0 21687 91 0 91 91 0 8 0 pdppl 4096 2552 0 2486 104 32 72 84 0 8 6 pvpl 32 15853 0 0 129 1 128 128 0 265 0 pmappl 256 1271 0 1243 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 423 0 58 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x72b80a436870, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) 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+0xb7 acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(1) at acpitimer_delay+0xb7 sys/dev/acpi/acpitimer.c:120 comcnputc(800,3e) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(3e) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(3e) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff833fe0e8) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff8339cfae) at fault+0xa7 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff80003c42d2d0,0) at kpageflttrap+0x385 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff80003c42d2d0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b end trace frame: 0xffff80003c42d3b0, count: 0 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) 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+0xb7 acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(1) at acpitimer_delay+0xb7 sys/dev/acpi/acpitimer.c:120 comcnputc(800,3e) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(3e) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(3e) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff833fe0e8) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff8339cfae) at fault+0xa7 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff80003c42d2d0,0) at kpageflttrap+0x385 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff80003c42d2d0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dt_ioctl_record_stop(ffff800001490000) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:579 dtclose(21e5f,81,2000,ffff80003c426d08) at dtclose+0x105 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff80003c426d08) at dtclose+0x105 sys/dev/dt/dt_dev.c:232 spec_close(ffff80003c42d480) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8068f436d0,81,fffffd807f7d3618,ffff80003c426d08) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806418bca0,ffff80003c426d08) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806418bca0,ffff80003c426d08) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd806418bca0,ffff80003c426d08) at fdrop+0x126 sys/kern/kern_descrip.c:1265 closef(fffffd806418bca0,ffff80003c426d08) at closef+0x192 sys/kern/kern_descrip.c:1249 fdfree(ffff80003c426d08) at fdfree+0x116 sys/kern/kern_descrip.c:1181 exit1(ffff80003c426d08,b,0,1) at exit1+0x58f sys/kern/kern_exit.c:214 sys_exit(ffff80003c426d08,ffff80003c42d7f0,ffff80003c42d740) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c42d7f0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c42d7f0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x714c38fd0c70, count: -26