*cpu1: uvm_fault(0xffffffff838cf3c8, 0xffff80000151e0aa, 0, 1) -> e ddb{0}> trace alltraps_kern_meltdown() at alltraps_kern_meltdown+0xb8 _copyin() at _copyin+0x57 randomwrite(412dff,ffff80003c427e58,5) at randomwrite+0x329 sys/dev/rnd.c:740 spec_write(ffff80003c427cb0) at spec_write+0x120 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd8067989370,ffff80003c427e58,5,fffffd807f7d3340) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_write(fffffd8068a0f540,ffff80003c427e58,0) at vn_write+0x1d4 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a2a82a8,6,ffff80003c427e58,0,ffff80003c427f10) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff80002a2a82a8,ffff80003c427fc0,ffff80003c427f10) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c427fc0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c427fc0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe65d8e43b80, count: -10 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80003c427ab0 rbx 0 rdx 0xffff80000148e940 rcx 0xffff80002a2a82a8 rax 0x2a r8 0xffff80003c4279e0 r9 0 r10 0x2a210e1a7dbcb009 r11 0x34c9aebe2b18cef8 r12 0x2000003844c0 r13 0x2000 __ALIGN_SIZE+0x1000 r14 0xffff80003c427e58 r15 0x2000 __ALIGN_SIZE+0x1000 rip 0xffffffff8332220b alltraps_kern_meltdown+0xb8 cs 0x8 rflags 0x246 rsp 0xffff80003c427a30 ss 0x10 alltraps_kern_meltdown+0xb8: movl %ebx,%gs:0x680 ddb{0}> show proc PROC (syz-executor) tid=276341 pid=98953 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=79, usrpri=79, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c447748,0xffff80003c446fa8 process=0xffff80002a455770 user=0xffff80003c423000, vmspace=0xfffffd806be44d38 estcpu=29, cpticks=6, pctcpu=0.0, user=0, sys=6, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 55796 334107 39172 0 2 0 syz-executor 55796 117315 39172 0 7 0x4000000 syz-executor 55796 406708 39172 0 3 0x4000080 fsleep syz-executor 55796 246312 39172 0 3 0x4000080 fsleep syz-executor 13776 337756 24935 0 2 0 syz-executor 13776 91132 24935 0 3 0x4000080 fsleep syz-executor 22470 77495 19026 0 2 0 syz-executor 99822 393481 64501 60928 2 0x10 syz-executor 99822 57186 64501 60928 3 0x4000090 fsleep syz-executor 98953 435739 23026 0 2 0 syz-executor *98953 276341 23026 0 7 0x4000000 syz-executor 98953 410894 23026 0 3 0x4000080 fsleep syz-executor 56968 116372 55759 0 3 0x1 inode syz-executor 56968 112221 55759 0 3 0x4000000 biowait syz-executor 44408 364614 1 0 3 0x100083 ttyin getty 72184 322298 0 0 3 0x14280 nfsidl nfsio 62807 307661 0 0 3 0x14280 nfsidl nfsio 93966 440140 0 0 3 0x14280 nfsidl nfsio 10302 176908 0 0 3 0x14280 nfsidl nfsio 99833 20479 0 0 3 0x14280 nfsidl nfsio 6149 499770 0 0 3 0x14280 nfsidl nfsio 76129 364270 0 0 3 0x14280 nfsidl nfsio 41696 223335 0 0 3 0x14280 nfsidl nfsio 1309 469117 0 0 3 0x14280 nfsidl nfsio 75657 255541 0 0 3 0x14280 nfsidl nfsio 30369 97556 0 0 3 0x14280 nfsidl nfsio 85721 155922 0 0 3 0x14280 nfsidl nfsio 76439 115056 0 0 3 0x14280 nfsidl nfsio 85582 199819 0 0 3 0x14280 nfsidl nfsio 24355 261864 0 0 3 0x14280 nfsidl nfsio 79366 209949 0 0 3 0x14280 nfsidl nfsio 91460 323975 0 0 3 0x14280 nfsidl nfsio 10279 299883 0 0 3 0x14280 nfsidl nfsio 7775 304714 0 0 3 0x14280 nfsidl nfsio 79132 491337 0 0 3 0x14280 nfsidl nfsio 64501 38363 45753 0 3 0x82 nanoslp syz-executor 15798 491745 0 0 3 0x14200 bored sosplice 82680 21273 45753 0 3 0x2 biowait syz-executor 23026 504163 45753 0 3 0x82 nanoslp syz-executor 39172 408245 45753 0 3 0x82 nanoslp syz-executor 19026 66759 45753 0 2 0x2 syz-executor 55759 94435 45753 0 3 0x82 nanoslp syz-executor 24935 33604 45753 0 3 0x82 nanoslp syz-executor 91996 275501 45753 0 3 0x82 nanoslp syz-executor 45753 446259 45746 0 3 0x82 kqread syz-executor 45746 382784 44827 0 3 0x10008a sigsusp ksh 44827 448179 91134 0 3 0x98 kqread sshd-session 91134 413644 19697 0 3 0x92 kqread sshd-session 19697 373729 1 0 3 0x88 kqread sshd 76329 107597 71555 74 3 0x1100092 bpf pflogd 71555 227922 1 0 3 0x80 sbwait pflogd 64734 140992 16555 73 3 0x1100090 kqread syslogd 16555 239710 1 0 3 0x100082 sbwait syslogd 20913 434460 1 0 3 0x100080 kqread resolvd 34750 495271 61488 77 3 0x100092 kqread dhcpleased 72533 217773 61488 77 3 0x100092 kqread dhcpleased 61488 394327 1 0 3 0x80 kqread dhcpleased 49030 449461 0 0 3 0x14200 bored smr 66234 462117 0 0 2 0x14200 zerothread 64424 209182 0 0 3 0x14200 aiodoned aiodoned 7345 503800 0 0 3 0x14200 syncer update 14384 425561 0 0 3 0x14200 cleaner cleaner 17454 59221 0 0 3 0x14200 reaper reaper 70364 379645 0 0 3 0x14200 pgdaemon pagedaemon 53863 312368 0 0 3 0x14200 bored viomb 40270 485562 0 0 3 0x40014200 acpi0 acpi0 14028 487908 0 0 3 0x40014200 idle1 75854 377350 0 0 3 0x14200 bored softnet3 4192 198488 0 0 3 0x14200 bored softnet2 37459 242434 0 0 3 0x14200 bored softnet1 23264 328641 0 0 3 0x14200 bored softnet0 88264 261858 0 0 2 0x14200 systqmp 79281 365315 0 0 3 0x14200 bored systq 43634 153756 0 0 3 0x14200 tmoslp softclockmp 57709 420293 0 0 3 0x40014200 tmoslp softclock 62310 507978 0 0 3 0x40014200 idle0 1 101913 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 55796 (syz-executor) thread 0xffff80003c4462c8 (117315) exclusive rwlock netlock r = 0 (0xffffffff838b40b0) #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 rtm_output+0x78c sys/net/rtsock.c:969 #3 route_output+0x9a1 sys/net/rtsock.c:878 #4 route_send+0xd7 sys/net/rtsock.c:342 #5 sosend+0x804 sys/kern/uipc_socket.c:-1 #6 sendit+0x721 sys/kern/uipc_syscalls.c:779 #7 sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 exclusive rwlock sbufsnd r = 0 (0xffff8000014e2d80) #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 sblock+0xb7 sys/kern/uipc_socket2.c:536 #3 sosend+0x2e2 sys/kern/uipc_socket.c:630 #4 sendit+0x721 sys/kern/uipc_syscalls.c:779 #5 sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 98953 (syz-executor) thread 0xffff80002a2a82a8 (276341) exclusive rwlock amaplk r = 0 (0xfffffd8059ed6cd8) #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+0x54c sys/uvm/uvm_fault.c:844 #3 uvm_fault+0x106 sys/uvm/uvm_fault.c:666 #4 kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 #5 kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 #6 alltraps_kern_meltdown+0x7b #7 _copyin+0x57 #8 randomwrite+0x329 sys/dev/rnd.c:740 #9 spec_write+0x120 sys/kern/spec_vnops.c:302 #10 VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 #11 vn_write+0x1d4 sys/kern/vfs_vnops.c:408 #12 dofilewritev+0x23c sys/kern/sys_generic.c:380 #13 sys_write+0xa2 sys/kern/sys_generic.c:300 #14 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #15 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806be44e38) #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:1860 #3 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:730 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:666 #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 randomwrite+0x329 sys/dev/rnd.c:740 #10 spec_write+0x120 sys/kern/spec_vnops.c:302 #11 VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 #12 vn_write+0x1d4 sys/kern/vfs_vnops.c:408 #13 dofilewritev+0x23c sys/kern/sys_generic.c:380 #14 sys_write+0xa2 sys/kern/sys_generic.c:300 #15 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #16 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838beb48) #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 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 yield+0x6a sys/kern/sched_bsd.c:320 #4 randomwrite+0x4a1 sys/dev/rnd.c:747 #5 spec_write+0x120 sys/kern/spec_vnops.c:302 #6 VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 #7 vn_write+0x1d4 sys/kern/vfs_vnops.c:408 #8 dofilewritev+0x23c sys/kern/sys_generic.c:380 #9 sys_write+0xa2 sys/kern/sys_generic.c:300 #10 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 Process 56968 (syz-executor) thread 0xffff80003c4474b8 (112221) exclusive rrwlock inode r = 0 (0xfffffd806c44f440) #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 vn_write+0x190 sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x23c sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 82680 (syz-executor) thread 0xffff8000ffffdc38 (21273) exclusive rrwlock inode r = 0 (0xfffffd806deae890) #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 vget+0x2bd sys/kern/vfs_subr.c:694 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c44ff80) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866 #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 10218 11235K 12523K 166960K 13163 0 pcb 18 14K 16K 166960K 286 0 rtable 237 9K 10K 166960K 499 0 pf 40 19K 22K 166960K 130 0 ifaddr 42 7K 8K 166960K 90 0 ifgroup 55 2K 2K 166960K 149 0 sysctl 3 1K 1K 166960K 3 0 counters 64 36K 37K 166960K 146 0 ioctlops 0 0K 4K 166960K 1733 0 iov 0 0K 24K 166960K 69 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1460 92K 92K 166960K 2393 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 14 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 78 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 97K 166960K 1034 0 sigio 0 0K 0K 166960K 82 0 proc 72 91K 115K 166960K 668 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 109 0 in_multi 96 7K 7K 166960K 153 0 ether_multi 1 0K 0K 166960K 4 0 mrt 0 0K 0K 166960K 4 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 467 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 238 170K 186K 166960K 10917 0 UVM aobj 22 4K 4K 166960K 24 0 pinsyscall 42 84K 104K 166960K 2176 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 51 0 NDP 12 0K 2K 166960K 58 0 temp 53 8693K 8759K 166960K 45550 0 kqueue 13 20K 30K 166960K 170 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 120 165 0 160 3 2 1 3 0 8 0 rtentry 176 151 0 45 6 0 6 6 0 8 0 unpcb 144 541 0 523 3 2 1 3 0 8 0 syncache 336 8 0 8 2 2 0 1 0 8 0 tcpqe 32 4 0 4 1 1 0 1 0 8 0 tcpcb 808 396 0 387 14 7 7 8 0 8 5 arp 128 23 0 4 1 0 1 1 0 8 0 inpcb 384 1208 0 1193 20 13 7 15 0 8 5 nd6 144 30 0 3 1 0 1 1 0 8 0 pkpcb 40 9 0 9 3 2 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1192 28 0 28 1 0 1 1 0 8 1 pppxif 1504 10 0 10 2 1 1 1 0 8 1 pfstscr 40 7 0 6 1 0 1 1 0 8 0 pffrag 232 8 0 1 1 0 1 1 0 482 0 pffrnode 88 7 0 0 1 0 1 1 0 8 0 pffrent 40 14 0 6 2 1 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 66 0 26 1 0 1 1 0 8 0 pfstkey 128 74 0 34 2 0 2 2 0 8 0 pfstate 384 70 0 32 5 0 5 5 0 8 0 pfrule 1344 24 0 18 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 593 0 161 30 1 29 30 0 8 1 art_table 32 597 0 161 4 0 4 4 0 8 0 art_node 16 145 0 51 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 7 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 73 0 63 1 0 1 1 0 8 0 shmpl 112 21 0 2 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 3354 0 1845 96 0 96 96 0 8 0 ffsino 288 3354 0 1845 109 0 109 109 0 8 0 nchpl 144 4807 0 3111 64 0 64 64 0 8 0 rtmask 32 1 0 1 1 1 0 1 0 8 0 uvmvnodes 80 4051 0 0 83 0 83 83 0 8 0 vnodes 216 4051 0 0 226 0 226 226 0 8 0 namei 1024 16200 0 16200 2 1 1 2 0 8 1 percpumem 16 88 0 41 1 0 1 1 0 8 0 kstatmem 264 80 0 56 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 15368 0 15366 13 10 3 8 1 8 2 plimitpl 152 188 0 170 1 0 1 1 0 8 0 sigapl 424 1361 0 1291 10 1 9 9 0 8 0 futexpl 64 13984 0 13979 1 0 1 1 0 8 0 knotepl 120 547 0 0 17 0 17 17 0 8 0 kqueuepl 224 312 0 303 4 2 2 3 0 8 1 pipepl 336 250 0 223 6 3 3 6 0 8 0 fdescpl 520 1321 0 1290 3 0 3 3 0 8 0 filepl 160 8192 0 7961 19 5 14 17 0 8 4 lockfpl 104 277 0 272 1 0 1 1 0 8 0 lockfspl 48 122 0 117 1 0 1 1 0 8 0 sessionpl 144 29 0 20 1 0 1 1 0 8 0 pgrppl 48 52 0 35 1 0 1 1 0 8 0 ucredpl 104 1241 0 1226 1 0 1 1 0 8 0 zombiepl 144 1292 0 1291 1 0 1 1 0 8 0 processpl 1192 1361 0 1291 6 0 6 6 0 8 0 procpl 656 2888 0 2810 8 0 8 8 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 5 0 5 2 1 1 1 0 8 1 sockpl 728 1934 0 1896 17 8 9 16 0 8 5 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k 2048 25 0 0 4 0 4 4 0 8 0 mtagpl 96 84 0 0 3 0 3 3 0 8 0 mbufpl 256 2471 0 0 154 0 154 154 0 8 0 bufpl 280 4725 0 134 328 0 328 328 0 8 0 anonpl 32 10526 0 0 85 0 85 85 0 246 0 amapchunkpl 152 35662 0 35090 43 5 38 38 0 158 15 amappl16 200 2503 0 2423 24 17 7 15 0 8 2 amappl15 192 2 0 2 1 1 0 1 0 8 0 amappl14 184 125 0 113 1 0 1 1 0 8 0 amappl13 176 8 0 8 3 3 0 1 0 8 0 amappl12 168 1985 0 1955 3 1 2 2 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 11 0 11 2 2 0 1 0 8 0 amappl9 144 295 0 295 1 1 0 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 115 0 102 1 0 1 1 0 8 0 amappl6 120 185 0 181 1 0 1 1 0 8 0 amappl5 112 138 0 128 1 0 1 1 0 8 0 amappl4 104 333 0 312 1 0 1 1 0 8 0 amappl3 96 7292 0 7188 5 1 4 4 0 8 0 amappl2 88 691 0 624 2 0 2 2 0 8 0 amappl1 80 13009 0 12407 17 2 15 16 0 8 0 amappl 88 10005 0 9844 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 128 253 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 23 0 2 1 0 1 1 0 8 0 uaddrrnd 24 1321 0 1290 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1321 0 1290 1 0 1 1 0 8 0 vmmpekpl 168 12018 0 11964 3 0 3 3 0 8 0 vmmpepl 168 87012 0 84988 103 2 101 102 0 357 8 vmsppl 480 1320 0 1290 5 0 5 5 0 8 1 rwobjpl 72 27254 0 22199 92 0 92 92 0 8 0 pdppl 4096 2650 0 2580 126 54 72 88 0 8 2 pvpl 32 19766 0 0 161 1 160 160 0 265 0 pmappl 256 1320 0 1290 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 575 0 71 15 0 15 15 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace alltraps_kern_meltdown() at alltraps_kern_meltdown+0xb8 _copyin() at _copyin+0x57 randomwrite(412dff,ffff80003c427e58,5) at randomwrite+0x329 sys/dev/rnd.c:740 spec_write(ffff80003c427cb0) at spec_write+0x120 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd8067989370,ffff80003c427e58,5,fffffd807f7d3340) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_write(fffffd8068a0f540,ffff80003c427e58,0) at vn_write+0x1d4 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a2a82a8,6,ffff80003c427e58,0,ffff80003c427f10) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff80002a2a82a8,ffff80003c427fc0,ffff80003c427f10) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c427fc0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c427fc0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe65d8e43b80, count: -10 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(800,35) at comcnputc+0xd0 comcn_read_reg sys/dev/ic/com.c:1655 [inline] comcnputc(800,35) at comcnputc+0xd0 sys/dev/ic/com.c:1259 cnputc(35) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(35) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff833f8639) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff8339a097) at fault+0xa7 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff80002a2ffe50,ffff80000151e0aa) at kpageflttrap+0x385 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff80002a2ffe50) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b arp_rtrequest(ffff800000039058,1,fffffd806eb67b00) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd806eb67b00) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 end trace frame: 0xffff80002a300080, 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(800,35) at comcnputc+0xd0 comcn_read_reg sys/dev/ic/com.c:1655 [inline] comcnputc(800,35) at comcnputc+0xd0 sys/dev/ic/com.c:1259 cnputc(35) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(35) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff833f8639) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff8339a097) at fault+0xa7 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff80002a2ffe50,ffff80000151e0aa) at kpageflttrap+0x385 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff80002a2ffe50) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b arp_rtrequest(ffff800000039058,1,fffffd806eb67b00) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd806eb67b00) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff80002a300130,0,ffff80002a3000b0,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff8000014f6a00,ffff80002a3001d8,ffff80002a300130,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd805cc5a700,ffff8000014e2ba8) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff8000014e2ba8,fffffd805cc5a700,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000014e2ba8,0,ffff80002a300378,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c4462c8,4,ffff80002a300470,808,ffff80002a300520) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80003c4462c8,ffff80002a3005d0,ffff80002a300520) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80002a3005d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3005d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa1e8c582090, count: -23