*cpu1: uvm_fault(0xfffffd800d3b35d8, 0x0, 0, 1) -> e ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7c3c4b3912b0, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80003c43f440 rbx 0 rdx 0 rcx 0xffff80003c4874f8 rax 0x2a r8 0xffff80003c43f370 r9 0x4 r10 0xdf839dbdab8597ae r11 0x8ffce0714d620c49 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff816324c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80003c43f3c0 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{0}> show proc PROC (syz-executor) tid=351739 pid=75457 tcnt=1 stat=onproc flags process=0 proc=0 runpri=50, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800033c09248,0xffffffff83954170 process=0xffff800038825360 user=0xffff80003c43a000, vmspace=0xfffffd800d3b3020 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *75457 351739 62484 0 7 0 syz-executor 39423 450772 6665 0 3 0x80 nanoslp syz-executor 39423 299805 6665 0 3 0x4000000 biowait syz-executor 39423 157724 6665 0 3 0x4000080 fsleep syz-executor 63477 81631 93012 0 3 0x80 nanoslp syz-executor 63477 449809 93012 0 3 0x4000080 fsleep syz-executor 63477 196111 93012 0 3 0x4000080 vgalk syz-executor 63477 495491 93012 0 3 0x4000080 vgalk syz-executor 63477 341544 93012 0 3 0x4000080 fsleep syz-executor 48102 463824 0 0 3 0x14280 nfsidl nfsio 59655 99671 0 0 3 0x14280 nfsidl nfsio 99221 337803 0 0 3 0x14280 nfsidl nfsio 31653 267229 0 0 3 0x14280 nfsidl nfsio 84806 59085 0 0 3 0x14280 nfsidl nfsio 14850 204638 0 0 3 0x14280 nfsidl nfsio 36369 314326 0 0 3 0x14280 nfsidl nfsio 99844 470614 0 0 3 0x14280 nfsidl nfsio 13348 199314 0 0 3 0x14280 nfsidl nfsio 21349 283182 0 0 3 0x14280 nfsidl nfsio 5336 241490 0 0 3 0x14280 nfsidl nfsio 57746 126566 0 0 3 0x14280 nfsidl nfsio 45748 376492 0 0 3 0x14280 nfsidl nfsio 12287 218207 0 0 3 0x14280 nfsidl nfsio 32475 366048 0 0 3 0x14280 nfsidl nfsio 46832 350805 0 0 3 0x14280 nfsidl nfsio 88148 382938 0 0 3 0x14280 nfsidl nfsio 99854 70184 0 0 3 0x14280 nfsidl nfsio 79516 178245 0 0 3 0x14280 nfsidl nfsio 96621 420599 0 0 3 0x14280 nfsidl nfsio 6665 437680 1324 0 3 0x82 nanoslp syz-executor 27328 319660 1324 0 3 0x82 nanoslp syz-executor 62484 17363 1324 0 3 0x82 nanoslp syz-executor 43343 68663 1324 0 3 0x82 nanoslp syz-executor 76876 52343 1324 0 3 0x82 nanoslp syz-executor 93012 318771 1324 0 3 0x82 nanoslp syz-executor 87435 310660 1324 0 3 0x2 biowait syz-executor 29671 66026 1324 0 3 0x82 nanoslp syz-executor 1324 128147 61581 0 3 0x82 kqread syz-executor 61581 434515 7648 0 3 0x10008a sigsusp ksh 7648 467704 72265 0 3 0x98 kqread sshd-session 72265 97430 30743 0 3 0x92 kqread sshd-session 84268 522123 1 0 3 0x100083 ttyin getty 30743 373910 1 0 3 0x88 kqread sshd 14835 3650 63790 74 3 0x1100092 bpf pflogd 63790 489795 1 0 3 0x80 sbwait pflogd 92165 423321 66783 73 3 0x1100090 kqread syslogd 66783 385585 1 0 3 0x100082 sbwait syslogd 82945 345755 1 0 3 0x100080 kqread resolvd 15652 179893 59842 77 2 0x100012 dhcpleased 46691 387038 59842 77 3 0x100092 kqread dhcpleased 59842 33165 1 0 3 0x80 kqread dhcpleased 93059 141097 0 0 3 0x14200 bored smr 73060 109292 0 0 3 0x14200 pgzero zerothread 43424 246925 0 0 3 0x14200 aiodoned aiodoned 10290 415376 0 0 3 0x14200 syncer update 65698 478346 0 0 3 0x14200 cleaner cleaner 1157 243502 0 0 3 0x14200 reaper reaper 77540 56769 0 0 3 0x14200 pgdaemon pagedaemon 39226 346813 0 0 3 0x14200 bored viomb 124 491521 0 0 3 0x40014200 acpi0 acpi0 36424 307736 0 0 3 0x40014200 idle1 80072 129775 0 0 3 0x14200 bored softnet7 68397 183244 0 0 3 0x14200 bored softnet6 80210 297122 0 0 3 0x14200 bored softnet5 53873 291939 0 0 3 0x14200 bored softnet4 69256 425824 0 0 3 0x14200 bored softnet3 59970 487884 0 0 3 0x14200 bored softnet2 76833 54808 0 0 3 0x14200 bored softnet1 69763 454450 0 0 3 0x14200 bored softnet0 17344 234182 0 0 3 0x14200 smrbar systqmp 14978 25219 0 0 3 0x14200 bored systq 71233 399727 0 0 3 0x14200 tmoslp softclockmp 47603 131726 0 0 3 0x40014200 tmoslp softclock 23373 380300 0 0 3 0x40014200 idle0 1 277145 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &(curpg)->mdpage.pv_mtx r = 0 (0xfffffd800888a8b0) #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+0x86c pmap_enter_pv sys/arch/amd64/amd64/pmap.c:1094 [inline] #3 pmap_enter+0x86c sys/arch/amd64/amd64/pmap.c:2878 #4 uvm_fault_lower_lookup+0x3d6 sys/uvm/uvm_fault.c:-1 #5 uvm_fault_lower+0x89 sys/uvm/uvm_fault.c:1370 #6 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #7 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #8 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #9 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806b7ec710) #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_lower_lookup+0x3d6 sys/uvm/uvm_fault.c:-1 #5 uvm_fault_lower+0x89 sys/uvm/uvm_fault.c:1370 #6 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #7 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #8 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #9 recall_trap+0x8 Process 75457 (syz-executor) thread 0xffff80003c4874f8 (351739) exclusive rwlock uobjlk r = 0 (0xfffffd806fccb3b8) #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_lower_lookup+0x53 sys/uvm/uvm_fault.c:1236 #3 uvm_fault_lower+0x89 sys/uvm/uvm_fault.c:1370 #4 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd800d3b3120) #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 &(curpg)->mdpage.pv_mtx r = 0 (0xfffffd800888a8b0) #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+0x86c pmap_enter_pv sys/arch/amd64/amd64/pmap.c:1094 [inline] #3 pmap_enter+0x86c sys/arch/amd64/amd64/pmap.c:2878 #4 uvm_fault_lower_lookup+0x3d6 sys/uvm/uvm_fault.c:-1 #5 uvm_fault_lower+0x89 sys/uvm/uvm_fault.c:1370 #6 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #7 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #8 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #9 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806b7ec710) #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_lower_lookup+0x3d6 sys/uvm/uvm_fault.c:-1 #5 uvm_fault_lower+0x89 sys/uvm/uvm_fault.c:1370 #6 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #7 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #8 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #9 recall_trap+0x8 Process 39423 (syz-executor) thread 0xffff80003c486a98 (299805) exclusive rrwlock inode r = 0 (0xfffffd806ea37808) #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 87435 (syz-executor) thread 0xffff80002a2b9240 (310660) exclusive rrwlock inode r = 0 (0xfffffd806bf90b40) #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 (0xfffffd806bde8b38) #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 17344 (systqmp) thread 0xffff8000ffffe298 (234182) shared rwlock systqmp r = 0 (0xffffffff838225d8) #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 10214 11135K 11308K 166960K 11428 0 pcb 17 12K 12K 166960K 30 0 rtable 221 8K 8K 166960K 296 0 pf 34 17K 18K 166960K 58 0 ifaddr 43 7K 8K 166960K 53 0 ifgroup 55 2K 2K 166960K 74 0 sysctl 1 1K 9K 166960K 5 0 counters 68 36K 37K 166960K 80 0 ioctlops 0 0K 4K 166960K 1490 0 iov 0 0K 32K 166960K 8 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1345 85K 85K 166960K 1456 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 5 0K 0K 166960K 6 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 97K 166960K 232 0 sigio 0 0K 0K 166960K 1 0 proc 72 115K 180K 166960K 543 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 4 0K 0K 166960K 11 0 in_multi 100 7K 7K 166960K 101 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 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 365 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 249 172K 176K 166960K 3790 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 42 84K 106K 166960K 1310 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 12 0K 2K 166960K 33 0 temp 39 8638K 8710K 166960K 8183 0 kqueue 13 20K 26K 166960K 37 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 42 0 39 1 0 1 1 0 8 0 rtentry 176 98 0 3 5 0 5 5 0 8 0 unpcb 144 97 0 80 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 17 0 13 1 0 1 1 0 8 0 arp 128 10 0 0 1 0 1 1 0 8 0 inpcb 328 109 0 97 2 0 2 2 0 8 1 nd6 144 16 0 0 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 3 0 3 1 0 1 1 0 8 1 pppxif 1504 1 0 1 1 0 1 1 0 8 1 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 1 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 22 0 0 1 0 1 1 0 8 0 pfstkey 128 22 0 0 1 0 1 1 0 8 0 pfstate 384 22 0 0 3 0 3 3 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 443 0 6 28 0 28 28 0 8 0 art_table 40 445 0 6 5 0 5 5 0 8 0 art_node 32 98 0 12 1 0 1 1 0 8 0 semapl 112 4 0 1 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1765 0 251 95 0 95 95 0 8 0 ffsino 296 1765 0 251 117 0 117 117 0 8 0 nchpl 144 2066 0 372 64 0 64 64 0 8 0 uvmvnodes 80 1894 0 0 39 0 39 39 0 8 0 vnodes 216 1894 0 0 106 0 106 106 0 8 0 namei 1024 6495 0 6494 1 0 1 1 0 8 0 percpumem 16 55 0 6 1 0 1 1 0 8 0 kstatmem 264 36 0 10 3 0 3 3 0 8 1 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 7984 0 7982 9 1 8 8 1 8 7 plimitpl 152 39 0 20 1 0 1 1 0 8 0 sigapl 424 554 0 481 9 0 9 9 0 8 0 knotepl 120 220 0 0 7 0 7 7 0 8 0 kqueuepl 224 50 0 40 1 0 1 1 0 8 0 pipepl 344 110 0 83 3 0 3 3 0 8 0 fdescpl 528 512 0 481 3 0 3 3 0 8 0 filepl 160 1954 0 1730 14 1 13 13 0 8 2 lockfpl 104 53 0 50 1 0 1 1 0 8 0 lockfspl 48 27 0 24 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 37 0 20 1 0 1 1 0 8 0 ucredpl 104 182 0 169 1 0 1 1 0 8 0 zombiepl 144 485 0 481 1 0 1 1 0 8 0 processpl 1232 554 0 481 6 0 6 6 0 8 0 procpl 664 750 0 671 8 0 8 8 0 8 0 sockpl 752 253 0 221 4 0 4 4 0 8 0 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 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 109 0 0 14 0 14 14 0 8 0 mcl2k 2048 32 0 0 4 0 4 4 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 165 0 0 11 0 11 11 0 8 0 bufpl 280 3313 0 122 228 0 228 228 0 8 0 anonpl 32 4241 0 0 35 0 35 35 0 246 0 amapchunkpl 152 11235 0 10675 27 3 24 24 0 158 0 amappl16 200 2278 0 2258 5 3 2 5 0 8 0 amappl15 192 35 0 35 1 1 0 1 0 8 0 amappl14 184 138 0 126 1 0 1 1 0 8 0 amappl13 176 10 0 10 1 1 0 1 0 8 0 amappl12 168 1151 0 1121 3 1 2 2 0 8 0 amappl11 160 54 0 39 1 0 1 1 0 8 0 amappl10 152 30 0 29 1 0 1 1 0 8 0 amappl9 144 249 0 249 1 1 0 1 0 8 0 amappl8 136 21 0 19 1 0 1 1 0 8 0 amappl7 128 105 0 93 1 0 1 1 0 8 0 amappl6 120 180 0 177 1 0 1 1 0 8 0 amappl5 112 140 0 131 1 0 1 1 0 8 0 amappl4 104 292 0 273 1 0 1 1 0 8 0 amappl3 96 1905 0 1791 4 0 4 4 0 8 0 amappl2 88 628 0 568 2 0 2 2 0 8 0 amappl1 80 8449 0 7855 14 0 14 14 0 8 0 amappl 88 3104 0 2929 5 0 5 5 0 92 0 dma65536 65536 1 0 1 1 0 1 1 0 8 1 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 24 512 0 481 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 512 0 481 1 0 1 1 0 8 0 vmmpekpl 168 5787 0 5751 2 0 2 2 0 8 0 vmmpepl 168 39041 0 37084 89 0 89 89 0 357 0 vmsppl 488 511 0 481 5 0 5 5 0 8 1 rwobjpl 80 15565 0 12747 58 0 58 58 0 8 0 pdppl 4096 1032 0 962 100 26 74 88 0 8 4 pvpl 32 11660 0 0 95 0 95 95 0 265 0 pmappl 256 511 0 481 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 270 0 28 8 0 8 8 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: 0x7c3c4b3912b0, 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,d) at comcnputc+0x250 comcn_read_reg sys/dev/ic/com.c:1655 [inline] comcnputc(800,d) at comcnputc+0x250 sys/dev/ic/com.c:1269 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(ffffffff83314513) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff833d371b) at fault+0xa7 sys/arch/amd64/amd64/trap.c:161 kpageflttrap(ffff800033c076d0,0) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:296 kerntrap(ffff800033c076d0) at kerntrap+0x198 sys/arch/amd64/amd64/trap.c:491 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dt_ioctl_record_stop(ffff800001496000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(21e63,81,2000,ffff800033c09778) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e63,81,2000,ffff800033c09778) at dtclose+0x109 sys/dev/dt/dt_dev.c:232 end trace frame: 0xffff800033c07870, 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,d) at comcnputc+0x250 comcn_read_reg sys/dev/ic/com.c:1655 [inline] comcnputc(800,d) at comcnputc+0x250 sys/dev/ic/com.c:1269 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(ffffffff83314513) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff833d371b) at fault+0xa7 sys/arch/amd64/amd64/trap.c:161 kpageflttrap(ffff800033c076d0,0) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:296 kerntrap(ffff800033c076d0) at kerntrap+0x198 sys/arch/amd64/amd64/trap.c:491 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dt_ioctl_record_stop(ffff800001496000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(21e63,81,2000,ffff800033c09778) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e63,81,2000,ffff800033c09778) at dtclose+0x109 sys/dev/dt/dt_dev.c:232 spec_close(ffff800033c07880) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805f56f438,81,fffffd80097fb340,ffff800033c09778) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806b01f918,ffff800033c09778) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806b01f918,ffff800033c09778) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd806b01f918,ffff800033c09778) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd806b01f918,ffff800033c09778) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff800033c09778) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff800033c09778,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff800033c09778,ffff800033c07bf0,ffff800033c07b40) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff800033c07bf0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800033c07bf0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b642c04c160, count: -24