*cpu0: uvm_fault(0xfffffd806ef0d968, 0x30, 0, 1) -> e ddb{1}> trace alltraps_kern_meltdown() at alltraps_kern_meltdown+0xb8 _copyin() at _copyin+0x57 pipe_write(fffffd8064e812b0,ffff80002a305ed8,0) at pipe_write+0x4a3 sys/kern/sys_pipe.c:559 dofilewritev(ffff8000ffff2f70,a,ffff80002a305ed8,0,ffff80002a305f90) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff8000ffff2f70,ffff80002a306040,ffff80002a305f90) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a306040) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a306040) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9d0ace91f30, count: -7 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002a305c90 rbx 0 rdx 0xffff80000144fa00 rcx 0xffff8000ffff2f70 rax 0x2a r8 0xffff80002a305bc0 r9 0x2 r10 0x92560f05d4f48466 r11 0xf5e1e52b3858078e r12 0x200000000340 r13 0x10000 __ALIGN_SIZE+0xf000 r14 0xffff80002a305ed8 r15 0x10000 __ALIGN_SIZE+0xf000 rip 0xffffffff8333520b alltraps_kern_meltdown+0xb8 cs 0x8 rflags 0x246 rsp 0xffff80002a305c10 ss 0x10 alltraps_kern_meltdown+0xb8: movl %ebx,%gs:0x688 ddb{1}> show proc PROC (syz-executor) tid=228363 pid=76524 tcnt=6 stat=onproc flags process=2000 proc=4080000 runpri=4, usrpri=81, slppri=4, nice=20 wchan=0x0, wmesg=, ps_single=0xffff800032bdf750 scnt=1 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a2979c0,0xffff80002a2962c0 process=0xffff8000ffff44e0 user=0xffff80002a301000, vmspace=0xfffffd800b026d20 estcpu=31, cpticks=1, pctcpu=0.1, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 61754 225699 28748 60928 3 0x3010 suspend syz-executor 61754 254064 28748 60928 3 0x4081010 netlock syz-executor 46476 354844 7930 0 3 0x3000 suspend syz-executor 46476 517026 7930 0 3 0x4081000 netlock syz-executor 46476 145174 7930 0 7 0x4081000 syz-executor 71717 476629 86374 0 3 0x3000 suspend syz-executor 71717 299198 86374 0 3 0x4081000 netlock syz-executor 4718 408245 73237 0 4 0x82000 syz-executor 4718 4742 73237 0 4 0x4082000 syz-executor 4718 144337 73237 0 3 0x4082000 netlock syz-executor 4718 29792 73237 0 3 0x4082000 netlock syz-executor 4718 443232 73237 0 3 0x4002000 suspend syz-executor 76524 13750 21811 0 4 0x82000 syz-executor 76524 211688 21811 0 4 0x4082000 syz-executor *76524 228363 21811 0 7 0x4082000 syz-executor 76524 357445 21811 0 4 0x4082000 syz-executor 76524 24681 21811 0 4 0x4082000 syz-executor 76524 44530 21811 0 3 0x4002000 suspend syz-executor 51531 266652 0 0 3 0x14200 acct acct 86374 101263 35087 0 3 0x82 nanoslp syz-executor 46524 492948 1 0 3 0x80 nanoslp init 73237 507105 35087 0 3 0x82 nanoslp syz-executor 7930 270509 35087 0 2 0xc82 syz-executor 79595 471842 35087 0 3 0x82 piperd syz-executor 36759 76780 35087 0 3 0x82 piperd syz-executor 99490 302796 0 0 3 0x14280 nfsidl nfsio 69200 331615 0 0 3 0x14280 nfsidl nfsio 96503 181824 0 0 3 0x14280 nfsidl nfsio 70394 394286 0 0 3 0x14280 nfsidl nfsio 90820 133583 0 0 3 0x14280 nfsidl nfsio 55599 198142 0 0 3 0x14280 nfsidl nfsio 78280 288715 0 0 3 0x14280 nfsidl nfsio 81975 333718 0 0 3 0x14280 nfsidl nfsio 22796 143690 0 0 3 0x14280 nfsidl nfsio 23434 271439 0 0 3 0x14280 nfsidl nfsio 14078 251767 0 0 3 0x14280 nfsidl nfsio 47419 145165 0 0 3 0x14280 nfsidl nfsio 823 322058 0 0 3 0x14280 nfsidl nfsio 4954 279925 0 0 3 0x14280 nfsidl nfsio 58013 518698 0 0 3 0x14280 nfsidl nfsio 25568 150755 0 0 3 0x14280 nfsidl nfsio 23450 6636 0 0 3 0x14280 nfsidl nfsio 16749 107417 0 0 3 0x14280 nfsidl nfsio 22773 198098 0 0 3 0x14280 nfsidl nfsio 48643 270151 0 0 3 0x14280 nfsidl nfsio 20666 255757 35087 0 3 0x82 piperd syz-executor 81483 1385 0 0 3 0x14200 bored sosplice 28748 178061 35087 0 3 0x82 nanoslp syz-executor 21811 161583 35087 0 3 0x82 nanoslp syz-executor 35087 460558 98794 0 3 0x2 netlock syz-executor 98794 172492 61191 0 3 0x10008a sigsusp ksh 61191 397049 57927 0 3 0x98 kqread sshd-session 57927 402350 15772 0 3 0x92 kqread sshd-session 15772 230501 1 0 3 0x88 kqread sshd 43945 401754 54158 74 3 0x1100092 bpf pflogd 54158 281002 1 0 3 0x80 sbwait pflogd 89235 2261 39222 73 3 0x1100090 kqread syslogd 39222 12482 1 0 3 0x100082 sbwait syslogd 94668 60148 1 0 3 0x100080 kqread resolvd 92095 332509 54975 77 3 0x100092 kqread dhcpleased 28403 166218 54975 77 3 0x100092 kqread dhcpleased 54975 133807 1 0 3 0x80 kqread dhcpleased 92041 188031 0 0 3 0x14200 bored smr 55947 178002 0 0 3 0x14200 pgzero zerothread 94966 307327 0 0 3 0x14200 aiodoned aiodoned 26710 231308 0 0 3 0x14200 syncer update 74596 51164 0 0 3 0x14200 cleaner cleaner 62668 41676 0 0 3 0x14200 reaper reaper 32981 236094 0 0 3 0x14200 pgdaemon pagedaemon 88817 413974 0 0 3 0x14200 bored viomb 15480 437464 0 0 3 0x40014200 acpi0 acpi0 51370 221361 0 0 3 0x40014200 idle1 82517 436651 0 0 3 0x14200 bored softnet3 10150 443748 0 0 3 0x14200 bored softnet2 18867 35960 0 0 3 0x14200 bored softnet1 41853 456369 0 0 3 0x14200 netlock softnet0 55397 321298 0 0 3 0x14200 bored systqmp 12676 445396 0 0 3 0x14200 bored systq 5031 436070 0 0 3 0x14200 netlock softclockmp 98548 124257 0 0 3 0x40014200 netlock softclock 83250 304673 0 0 3 0x40014200 idle0 1 464345 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff83933f78) #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+0x1ad sys/kern/kern_lock.c:298 #2 mtx_enter+0x62 sys/kern/kern_lock.c:255 #3 uvm_fault_lower+0x675 sys/uvm/uvm_fault.c:1572 #4 uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 #5 kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 #6 kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 #7 alltraps_kern_meltdown+0x7b #8 _copyin+0x57 #9 pipe_write+0x4a3 sys/kern/sys_pipe.c:559 #10 dofilewritev+0x23c sys/kern/sys_generic.c:380 #11 sys_write+0xa2 sys/kern/sys_generic.c:300 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #13 Xsyscall+0x128 Process 46476 (syz-executor) thread 0xffff800032bdfc70 (517026) exclusive rwlock clonelk r = 0 (0xffffffff83883068) #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+0x377 sys/kern/kern_rwlock.c:310 #2 if_clone_destroy+0x67 sys/net/if.c:-1 #3 ifioctl+0x5c5 sys/net/if.c:-1 #4 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #6 Xsyscall+0x128 Process 46476 (syz-executor) thread 0xffff80003c42e038 (145174) exclusive rwlock netlock r = 0 (0xffffffff83883150) #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+0x377 sys/kern/kern_rwlock.c:310 #2 bpfioctl+0x1181 sys/net/bpf.c:900 #3 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #4 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 #5 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8390cd30) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2da sys/kern/kern_synch.c:366 #3 rw_do_enter_write+0x1d3 sys/kern/kern_rwlock.c:291 #4 bpfioctl+0x1181 sys/net/bpf.c:900 #5 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #6 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 #7 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #9 Xsyscall+0x128 Process 4718 (syz-executor) thread 0xffff80003c42e2c8 (29792) exclusive rwlock sbufsnd r = 0 (0xffff8000014584e0) #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+0x377 sys/kern/kern_rwlock.c:310 #2 sblock+0xb7 sys/kern/uipc_socket2.c:536 #3 sosend+0x2e2 sys/kern/uipc_socket.c:630 #4 dofilewritev+0x23c sys/kern/sys_generic.c:380 #5 sys_write+0xa2 sys/kern/sys_generic.c:300 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #7 Xsyscall+0x128 Process 76524 (syz-executor) thread 0xffff8000ffff2f70 (228363) exclusive rwlock kobjlk r = 0 (0xffffffff83934388) #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+0x377 sys/kern/kern_rwlock.c:310 #2 uvm_fault_lower_io+0x459 sys/uvm/uvm_fault.c:1683 #3 uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 #4 uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 #5 kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 #6 kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 #7 alltraps_kern_meltdown+0x7b #8 _copyin+0x57 #9 pipe_write+0x4a3 sys/kern/sys_pipe.c:559 #10 dofilewritev+0x23c sys/kern/sys_generic.c:380 #11 sys_write+0xa2 sys/kern/sys_generic.c:300 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #13 Xsyscall+0x128 shared rwlock kmmaplk r = 0 (0xffffffff838d1300) #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+0x36e sys/kern/kern_rwlock.c:397 #2 uvmfault_relock+0x48 sys/uvm/uvm_fault.c:1978 #3 uvm_fault_lower_io+0x3d0 sys/uvm/uvm_fault.c:1675 #4 uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 #5 uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 #6 kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 #7 kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 #8 alltraps_kern_meltdown+0x7b #9 _copyin+0x57 #10 pipe_write+0x4a3 sys/kern/sys_pipe.c:559 #11 dofilewritev+0x23c sys/kern/sys_generic.c:380 #12 sys_write+0xa2 sys/kern/sys_generic.c:300 #13 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #14 Xsyscall+0x128 exclusive mutex &uvm.pageqlock r = 0 (0xffffffff83933f78) #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+0x1ad sys/kern/kern_lock.c:298 #2 mtx_enter+0x62 sys/kern/kern_lock.c:255 #3 uvm_fault_lower+0x675 sys/uvm/uvm_fault.c:1572 #4 uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 #5 kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 #6 kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 #7 alltraps_kern_meltdown+0x7b #8 _copyin+0x57 #9 pipe_write+0x4a3 sys/kern/sys_pipe.c:559 #10 dofilewritev+0x23c sys/kern/sys_generic.c:380 #11 sys_write+0xa2 sys/kern/sys_generic.c:300 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #13 Xsyscall+0x128 Process 35087 (syz-executor) thread 0xffff8000ffff2ce0 (460558) exclusive rwlock sbufsnd r = 0 (0xffff800010fd5020) #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+0x377 sys/kern/kern_rwlock.c:310 #2 sblock+0xb7 sys/kern/uipc_socket2.c:536 #3 sosend+0x2e2 sys/kern/uipc_socket.c:630 #4 dofilewritev+0x23c sys/kern/sys_generic.c:380 #5 sys_write+0xa2 sys/kern/sys_generic.c:300 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #7 Xsyscall+0x128 Process 41853 (softnet0) thread 0xffff8000ffffe290 (456369) shared rwlock softnet0 r = 0 (0xffff80000002c078) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 Process 5031 (softclockmp) thread 0xffff8000ffffef60 (436070) shared rwlock timeout r = 0 (0xffffffff837ea908) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 timeout_run+0x115 sys/kern/kern_timeout.c:703 #2 softclock_thread_run+0xec sys/kern/kern_timeout.c:851 #3 softclock_thread_mp+0x8f sys/kern/kern_timeout.c:886 #4 proc_trampoline+0x10 Process 98548 (softclock) thread 0xffff8000fffff1f0 (124257) shared rwlock timeout r = 0 (0xffffffff837ea908) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 timeout_run+0x115 sys/kern/kern_timeout.c:703 #2 softclock_thread_run+0xec sys/kern/kern_timeout.c:851 #3 softclock_thread+0x10a sys/kern/kern_timeout.c:867 #4 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10217 11110K 12412K 166960K 14726 0 pcb 18 14K 15K 166960K 287 0 rtable 198 10K 10K 166960K 651 0 pf 40 18K 82K 166960K 167 0 ifaddr 39 6K 8K 166960K 130 0 ifgroup 60 2K 2K 166960K 210 0 sysctl 4 1K 9K 166960K 16 0 counters 72 37K 38K 166960K 230 0 ioctlops 0 0K 4K 166960K 1799 0 iov 0 0K 32K 166960K 133 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1456 92K 92K 166960K 3183 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 10K 18K 166960K 38 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 66 0 dirhash 12 2K 3K 166960K 57 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 236K 166960K 1793 0 sigio 1 0K 0K 166960K 56 0 proc 64 79K 127K 166960K 905 0 subproc 72 4K 4K 166960K 127 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 309 0 in_multi 77 5K 7K 166960K 206 0 ether_multi 1 0K 0K 166960K 11 0 mrt 1 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 718 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 246 140K 158K 166960K 17545 0 UVM aobj 38 6K 6K 166960K 47 0 pinsyscall 39 78K 104K 166960K 3017 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 97 0 NDP 13 0K 2K 166960K 90 0 temp 78 8696K 8821K 166960K 73783 0 kqueue 14 22K 30K 166960K 358 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 120 119 0 116 1 0 1 1 0 8 0 rtentry 176 198 0 116 6 1 5 6 0 8 0 unpcb 144 1638 0 1620 15 11 4 6 0 8 3 syncache 336 5 0 5 3 3 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 736 587 0 582 19 12 7 7 0 8 6 arp 128 32 0 17 1 0 1 1 0 8 0 inpcb 328 1735 0 1725 17 10 7 7 0 8 5 nd6 144 46 0 25 1 0 1 1 0 8 0 pkpcb 40 15 0 15 2 2 0 1 0 8 0 kcovpl 48 14 0 6 1 0 1 1 0 8 0 ppxss 1192 58 0 57 2 1 1 1 0 8 0 pppxif 1504 13 0 12 3 2 1 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 28 0 24 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 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 112 0 39 1 0 1 1 0 8 0 pfstkey 128 113 0 40 3 0 3 3 0 8 0 pfstate 384 113 0 40 8 0 8 8 0 8 0 pfrule 1344 23 0 17 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 857 0 481 31 7 24 29 0 8 0 art_table 32 859 0 481 4 0 4 4 0 8 0 art_node 16 194 0 122 1 0 1 1 0 8 0 sysvmsgpl 40 19 0 14 2 1 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 57 0 47 1 0 1 1 0 8 0 shmpl 112 44 0 9 1 0 1 1 0 8 0 dirhash 1024 47 0 30 3 0 3 3 0 8 0 dino2pl 256 4557 0 3045 96 0 96 96 0 8 0 ffsino 288 4557 0 3045 109 0 109 109 0 8 0 nchpl 144 6989 0 5275 64 0 64 64 0 8 0 rtmask 32 6 0 6 3 2 1 1 0 8 1 uvmvnodes 80 4066 0 0 83 0 83 83 0 8 0 vnodes 216 4066 0 0 226 0 226 226 0 8 0 namei 1024 25456 0 25456 3 2 1 2 0 8 1 percpumem 16 130 0 79 1 0 1 1 0 8 0 kstatmem 264 128 0 98 3 0 3 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 6 0 6 4 3 1 1 0 8 1 scxspl 216 39826 0 39826 12 9 3 8 1 8 3 plimitpl 152 343 0 325 1 0 1 1 0 8 0 sigapl 424 2090 0 2021 11 2 9 9 0 8 0 knotepl 120 579 0 0 18 0 18 18 0 8 0 kqueuepl 224 706 0 693 7 5 2 3 0 8 1 pipepl 336 339 0 309 3 0 3 3 0 8 0 fdescpl 520 2044 0 2015 3 0 3 3 0 8 0 filepl 160 13827 0 13598 26 11 15 18 0 8 2 lockfpl 104 718 0 716 1 0 1 1 0 8 0 lockfspl 48 255 0 253 1 0 1 1 0 8 0 sessionpl 144 30 0 22 1 0 1 1 0 8 0 pgrppl 48 144 0 127 1 0 1 1 0 8 0 ucredpl 104 1895 0 1881 1 0 1 1 0 8 0 zombiepl 144 2023 0 2021 1 0 1 1 0 8 0 processpl 1240 2090 0 2021 6 0 6 6 0 8 0 procpl 656 4829 0 4747 9 1 8 8 0 8 0 srpgc 96 18 0 18 4 3 1 1 0 8 1 sosppl 168 6 0 6 4 3 1 1 0 8 1 sockpl 728 3551 0 3518 31 21 10 15 0 8 6 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 126 0 0 16 0 16 16 0 8 0 mcl2k 2048 47 0 0 5 0 5 5 0 8 0 mtagpl 96 119 0 0 3 0 3 3 0 8 0 mbufpl 256 378 0 0 24 0 24 24 0 8 0 bufpl 280 14992 0 8850 439 0 439 439 0 8 0 anonpl 32 12164 0 0 98 0 98 98 0 246 0 amapchunkpl 152 59984 0 59403 42 11 31 33 0 158 5 amappl16 200 5938 0 5680 63 48 15 27 0 8 1 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 126 0 115 1 0 1 1 0 8 0 amappl13 176 9 0 8 1 0 1 1 0 8 0 amappl12 168 2791 0 2763 3 1 2 2 0 8 0 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 5 0 4 1 0 1 1 0 8 0 amappl9 144 244 0 244 1 1 0 1 0 8 0 amappl8 136 27 0 24 1 0 1 1 0 8 0 amappl7 128 118 0 106 1 0 1 1 0 8 0 amappl6 120 239 0 235 1 0 1 1 0 8 0 amappl5 112 154 0 143 1 0 1 1 0 8 0 amappl4 104 342 0 322 1 0 1 1 0 8 0 amappl3 96 12176 0 12059 5 1 4 4 0 8 0 amappl2 88 724 0 661 2 0 2 2 0 8 0 amappl1 80 15352 0 14778 15 0 15 15 0 8 0 amappl 88 16497 0 16318 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 1 0 1 0 8 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 dma512 512 1 0 1 1 1 0 1 0 8 0 dma256 256 7 0 7 2 1 1 1 0 8 1 dma128 128 256 0 256 3 3 0 1 0 8 0 dma64 64 9 0 9 3 3 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 19 0 18 1 0 1 1 0 8 0 aobjpl 72 46 0 9 1 0 1 1 0 8 0 uaddrrnd 24 2044 0 2015 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2044 0 2015 1 0 1 1 0 8 0 vmmpekpl 168 16176 0 16121 3 0 3 3 0 8 0 vmmpepl 168 131013 0 128865 128 21 107 113 0 357 10 vmsppl 480 2043 0 2015 5 0 5 5 0 8 0 rwobjpl 72 38333 0 33063 105 4 101 101 0 8 5 pdppl 4096 4096 0 4030 112 40 72 86 0 8 6 pvpl 32 20130 0 0 163 1 162 162 0 265 0 pmappl 256 2043 0 2015 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 438 0 68 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83849ff0) 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,a) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(a) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(a) at db_putchar+0x774 sys/ddb/db_output.c:168 kprintf() at kprintf+0x843 sys/kern/subr_prf.c:-1 db_printf(ffffffff8340a7d5) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff833af8c4) at fault+0xa7 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff80002a38c590,30) at kpageflttrap+0x385 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff80002a38c590) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b end trace frame: 0xffff80002a38c6b0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff83849ff0) 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,a) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(a) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(a) at db_putchar+0x774 sys/ddb/db_output.c:168 kprintf() at kprintf+0x843 sys/kern/subr_prf.c:-1 db_printf(ffffffff8340a7d5) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff833af8c4) at fault+0xa7 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff80002a38c590,30) at kpageflttrap+0x385 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff80002a38c590) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b bpfioctl(31700,20004269,ffff80002a38c880,2,ffff80003c42e038) at bpfioctl+0x118e sys/net/bpf.c:900 VOP_IOCTL(fffffd8065b80380,20004269,ffff80002a38c880,2,fffffd80097fb068,ffff80003c42e038) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806c203530,20004269,ffff80002a38c880,ffff80003c42e038) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80003c42e038,ffff80002a38ca60,ffff80002a38c9b0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80002a38ca60) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a38ca60) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a27cb189a0, count: -20 ddb{0}> machine ddbcpu 1 Stopped at alltraps_kern_meltdown+0xb8: movl %ebx,%gs:0x688 alltraps_kern_meltdown() at alltraps_kern_meltdown+0xb8 _copyin() at _copyin+0x57 pipe_write(fffffd8064e812b0,ffff80002a305ed8,0) at pipe_write+0x4a3 sys/kern/sys_pipe.c:559 dofilewritev(ffff8000ffff2f70,a,ffff80002a305ed8,0,ffff80002a305f90) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff8000ffff2f70,ffff80002a306040,ffff80002a305f90) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a306040) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a306040) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9d0ace91f30, count: 8 ddb{1}> trace alltraps_kern_meltdown() at alltraps_kern_meltdown+0xb8 _copyin() at _copyin+0x57 pipe_write(fffffd8064e812b0,ffff80002a305ed8,0) at pipe_write+0x4a3 sys/kern/sys_pipe.c:559 dofilewritev(ffff8000ffff2f70,a,ffff80002a305ed8,0,ffff80002a305f90) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff8000ffff2f70,ffff80002a306040,ffff80002a305f90) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a306040) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a306040) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9d0ace91f30, count: -7