*cpu1: uvm_fault(0xfffffd8073a5d180, 0x8, 0, 1) -> e ddb{0}> trace alltraps_kern_meltdown() at alltraps_kern_meltdown+0xa6 copyin() at copyin+0x53 pipe_write(fffffd80697c0a20,ffff80002972c758,0) at pipe_write+0x373 sys/kern/sys_pipe.c:570 dofilewritev(ffff8000211f77a8,2,ffff80002972c758,0,ffff80002972c850) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000211f77a8,ffff80002972c7f8,ffff80002972c850) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002972c8c0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002972c8c0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4b4a10133d0, count: -7 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002972c560 rbx 0 rdx 0xffff800000be8600 rcx 0 rax 0x2a r8 0xffff80002972c490 r9 0 r10 0x8d98c96d14673041 r11 0x97fda0c332bd0bb5 r12 0x1 r13 0x10000 __ALIGN_SIZE+0xf000 r14 0xffff80002972c758 r15 0xffff80002972c788 rip 0xffffffff825661f9 alltraps_kern_meltdown+0xa6 cs 0x8 rflags 0x246 rsp 0xffff80002972c4e0 ss 0x10 alltraps_kern_meltdown+0xa6: movl %ebx,%gs:0x538 ddb{0}> show proc PROC (syz-executor.7) pid=121653 stat=onproc flags process=10 proc=4000000 pri=16, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff80002120cfd0,0xffff8000ffff6560 process=0xffff8000fffed908 user=0xffff800029727000, vmspace=0xfffffd80683fde78 estcpu=36, cpticks=9, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 1642 486316 33705 32767 2 0x10 syz-executor.2 1642 131745 33705 32767 3 0x4000090 netcon2 syz-executor.2 96485 169038 61157 32767 2 0x10 syz-executor.4 96485 370504 61157 32767 2 0x4000010 syz-executor.4 96485 233855 61157 32767 3 0x4000090 fsleep syz-executor.4 95637 309774 92571 32767 2 0x10 syz-executor.6 95637 427380 92571 32767 7 0x4000010 syz-executor.6 95637 306265 92571 32767 2 0x4000010 syz-executor.6 25220 329271 5533 32767 2 0x10 syz-executor.5 25220 438047 5533 32767 2 0x4000010 syz-executor.5 25220 172611 5533 32767 2 0x4000010 syz-executor.5 63275 301460 99297 32767 2 0x10 syz-executor.7 63275 282322 99297 32767 2 0x4000090 syz-executor.7 *63275 121653 99297 32767 7 0x4000010 syz-executor.7 5533 353220 19294 32767 3 0x90 nanoslp syz-executor.5 19294 198360 44641 0 3 0x82 wait syz-executor.5 53334 395423 72355 32767 3 0x10 biowait syz-executor.0 72355 111528 44641 0 3 0x82 wait syz-executor.0 33705 164859 1522 32767 3 0x90 nanoslp syz-executor.2 1522 311958 44641 0 3 0x82 wait syz-executor.2 61157 423171 85241 32767 3 0x90 nanoslp syz-executor.4 85241 242346 44641 0 3 0x82 wait syz-executor.4 92571 303790 2126 32767 3 0x90 nanoslp syz-executor.6 2126 407411 44641 0 3 0x82 wait syz-executor.6 55912 303058 0 0 3 0x14200 bored sosplice 99297 439449 47702 32767 3 0x90 nanoslp syz-executor.7 47702 452134 44641 0 3 0x82 wait syz-executor.7 87004 293901 75067 32767 3 0x10 biowait syz-executor.3 75067 452437 44641 0 3 0x82 wait syz-executor.3 78336 362218 42277 32767 2 0x10 syz-executor.1 42277 440525 44641 0 3 0x82 wait syz-executor.1 44641 392508 290 0 3 0x82 thrsleep syz-fuzzer 44641 209973 290 0 3 0x4000082 nanoslp syz-fuzzer 44641 204553 290 0 3 0x4000082 thrsleep syz-fuzzer 44641 61205 290 0 3 0x4000082 thrsleep syz-fuzzer 44641 185444 290 0 3 0x4000082 thrsleep syz-fuzzer 44641 210208 290 0 3 0x4000082 thrsleep syz-fuzzer 44641 242903 290 0 3 0x4000082 kqread syz-fuzzer 44641 440637 290 0 3 0x4000082 thrsleep syz-fuzzer 290 371001 89371 0 3 0x10008a sigsusp ksh 89371 344800 68221 0 3 0x9a kqread sshd 55498 2224 1 0 3 0x100083 ttyin getty 68221 276991 1 0 3 0x88 kqread sshd 77885 422857 25831 73 3 0x1100090 kqread syslogd 25831 279279 1 0 3 0x100082 netio syslogd 93631 25023 1 0 3 0x100080 kqread resolvd 31556 105391 14470 77 3 0x100092 kqread dhcpleased 36012 38619 14470 77 3 0x100092 kqread dhcpleased 14470 296852 1 0 3 0x80 kqread dhcpleased 60693 233189 0 0 3 0x14200 bored smr 80357 160744 0 0 2 0x14200 zerothread 22276 480539 0 0 3 0x14200 aiodoned aiodoned 95493 127645 0 0 3 0x14200 syncer update 2608 356588 0 0 3 0x14200 cleaner cleaner 92452 307174 0 0 3 0x14200 reaper reaper 63284 371094 0 0 3 0x14200 pgdaemon pagedaemon 12175 180997 0 0 3 0x14200 bored viomb 43337 200297 0 0 3 0x40014200 acpi0 acpi0 12454 304230 0 0 3 0x40014200 idle1 25046 476332 0 0 3 0x14200 bored softnet 9778 39773 0 0 3 0x14200 bored softnet 68476 448631 0 0 3 0x14200 bored softnet 89033 387091 0 0 3 0x14200 bored softnet 53934 179231 0 0 3 0x14200 bored systqmp 32508 434971 0 0 3 0x14200 bored systq 33778 264267 0 0 3 0x40014200 bored softclock 66442 421956 0 0 3 0x40014200 idle0 1 155218 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex pvpl r = 0 (0xffffffff829eff10) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_get+0xbd sys/kern/subr_pool.c:581 #4 pmap_enter+0x169 #5 uvm_fault_lower+0x77c sys/uvm/uvm_fault.c:1496 #6 uvm_fault+0x248 #7 kpageflttrap+0x209 #8 kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 #9 alltraps_kern_meltdown+0x7b #10 copyin+0x53 #11 pipe_write+0x373 sys/kern/sys_pipe.c:570 #12 dofilewritev+0x19c sys/kern/sys_generic.c:381 #13 sys_write+0x83 sys/kern/sys_generic.c:301 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 Process 95637 (syz-executor.6) thread 0xffff80002120d510 (427380) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82a2cbb0) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3d3 sys/kern/sched_bsd.c:416 #3 sleep_finish+0x180 sys/kern/kern_synch.c:420 #4 tsleep+0x12c sys/kern/kern_synch.c:158 #5 biowait+0x91 sys/kern/vfs_bio.c:1271 #6 bwrite+0x21b sys/kern/vfs_bio.c:772 #7 VOP_BWRITE+0x4a sys/kern/vfs_vops.c:656 #8 ufs_direnter+0x8fa sys/ufs/ufs/ufs_lookup.c:909 #9 ufs_makeinode+0x4cc sys/ufs/ufs/ufs_vnops.c:1868 #10 ufs_symlink+0x47 sys/ufs/ufs/ufs_vnops.c:1382 #11 VOP_SYMLINK+0xd0 sys/kern/vfs_vops.c:442 #12 dosymlinkat+0x154 sys/kern/vfs_syscalls.c:1806 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806960e920) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_makeinode+0xae sys/ufs/ufs/ufs_vnops.c:1830 #10 ufs_symlink+0x47 sys/ufs/ufs/ufs_vnops.c:1382 #11 VOP_SYMLINK+0xd0 sys/kern/vfs_vops.c:442 #12 dosymlinkat+0x154 sys/kern/vfs_syscalls.c:1806 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 Process 63275 (syz-executor.7) thread 0xffff8000211f77a8 (121653) exclusive rwlock amaplk r = 0 (0xfffffd80737fa7f0) #0 witness_lock+0x44d #1 uvm_fault_check+0x3ca sys/uvm/uvm_fault.c:774 #2 uvm_fault+0x102 sys/uvm/uvm_fault.c:602 #3 kpageflttrap+0x209 #4 kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 #5 alltraps_kern_meltdown+0x7b #6 copyin+0x53 #7 pipe_write+0x373 sys/kern/sys_pipe.c:570 #8 dofilewritev+0x19c sys/kern/sys_generic.c:381 #9 sys_write+0x83 sys/kern/sys_generic.c:301 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd80683fde90) #0 witness_lock+0x44d #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1762 #2 uvm_fault_check+0x3a sys/uvm/uvm_fault.c:674 #3 uvm_fault+0x102 sys/uvm/uvm_fault.c:602 #4 kpageflttrap+0x209 #5 kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 #6 alltraps_kern_meltdown+0x7b #7 copyin+0x53 #8 pipe_write+0x373 sys/kern/sys_pipe.c:570 #9 dofilewritev+0x19c sys/kern/sys_generic.c:381 #10 sys_write+0x83 sys/kern/sys_generic.c:301 #11 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #11 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #12 Xsyscall+0x128 exclusive mutex pvpl r = 0 (0xffffffff829eff10) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_get+0xbd sys/kern/subr_pool.c:581 #4 pmap_enter+0x169 #5 uvm_fault_lower+0x77c sys/uvm/uvm_fault.c:1496 #6 uvm_fault+0x248 #7 kpageflttrap+0x209 #8 kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 #9 alltraps_kern_meltdown+0x7b #10 copyin+0x53 #11 pipe_write+0x373 sys/kern/sys_pipe.c:570 #12 dofilewritev+0x19c sys/kern/sys_generic.c:381 #13 sys_write+0x83 sys/kern/sys_generic.c:301 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 Process 53334 (syz-executor.0) thread 0xffff800021223510 (395423) exclusive rrwlock inode r = 0 (0xfffffd806960eb40) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1852 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807bad6808) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1852 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 87004 (syz-executor.3) thread 0xffff8000212227f0 (293901) exclusive rrwlock inode r = 0 (0xfffffd8072bf4e78) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80684ecc50) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3101 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10209 6412K 6420K 78643K 11340 0 pcb 13 12K 14K 78643K 17 0 rtable 252 7K 7K 78643K 2827 0 ifaddr 81 17K 17K 78643K 174 0 sysctl 3 1K 3K 78643K 10 0 counters 56 35K 35K 78643K 82 0 ioctlops 0 0K 2K 78643K 307 0 iov 0 0K 32K 78643K 6582 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1271 79K 79K 78643K 8132 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 351 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 7976 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 23 85K 117K 78643K 34566 0 sigio 0 0K 0K 78643K 343 0 proc 56 78K 103K 78643K 3426 0 subproc 104 6K 6K 78643K 273 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 2755 0 in_multi 99 6K 7K 78643K 609 0 ether_multi 1 0K 0K 78643K 123 0 mrt 2 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 253 1129K 1129K 78643K 253 0 exec 0 0K 2K 78643K 6468 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 411 95K 111K 78643K 214064 0 UVM aobj 131 8K 8K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 1034 0 NDP 11 0K 2K 78643K 66 0 temp 124 4730K 4858K 78643K 84697 0 kqueue 15 22K 34K 78643K 10050 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 3179 0 3176 43 42 1 3 0 8 0 rtentry 112 307 0 188 4 0 4 4 0 8 0 unpcb 136 32493 0 32479 301 298 3 9 0 8 2 syncache 296 486 0 486 72 71 1 1 0 8 1 sackhl 24 2 0 2 1 1 0 1 0 8 0 tcpqe 32 163 0 163 50 50 0 1 0 8 0 tcpcb 736 15461 0 15449 505 497 8 24 0 8 6 arp 120 51 0 33 1 0 1 1 0 8 0 ipq 40 13 0 13 6 6 0 1 0 8 0 ipqe 40 33 0 33 6 6 0 1 0 8 0 inpcb 312 29486 0 29476 439 433 6 14 0 8 4 ip6q 72 20 0 20 6 6 0 1 0 8 0 ip6af 40 60 0 60 6 6 0 1 0 8 0 nd6 48 109 0 76 1 0 1 1 0 8 0 kcovpl 48 21 0 13 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1143 0 667 35 5 30 31 0 8 0 art_table 32 1144 0 667 4 0 4 4 0 8 0 art_node 16 306 0 197 1 0 1 1 0 8 0 sysvmsgpl 40 24 0 13 1 0 1 1 0 8 0 semapl 112 7974 0 7964 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 56111 0 54602 95 0 95 95 0 8 0 ffsino 272 56111 0 54602 101 0 101 101 0 8 0 nchpl 144 109127 0 107486 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 224 5926 0 0 349 0 349 349 0 8 0 namei 1024 421978 0 421975 18 17 1 2 0 8 0 percpumem 16 53 0 13 1 0 1 1 0 8 0 kstatmem 264 48 0 26 2 0 2 2 0 8 0 scxspl 216 308749 0 308747 105 103 2 8 0 8 1 plimitpl 152 7470 0 7448 34 33 1 2 0 8 0 sigapl 424 34830 0 34778 8 1 7 7 0 8 0 futexpl 64 341266 0 341265 9 8 1 1 0 8 0 knotepl 120 2280 0 0 28 4 24 24 0 8 0 kqueuepl 216 20270 0 20260 193 188 5 10 0 8 4 pipepl 336 8365 0 8335 198 192 6 13 0 8 3 fdescpl 496 34812 0 34778 6 1 5 6 0 8 0 filepl 152 314182 0 313938 431 418 13 23 0 8 2 lockfpl 104 5481 0 5479 7 6 1 3 0 8 0 lockfspl 48 1503 0 1501 1 0 1 1 0 8 0 sessionpl 144 36 0 20 1 0 1 1 0 8 0 pgrppl 48 542 0 526 1 0 1 1 0 8 0 ucredpl 96 44368 0 44350 1 0 1 1 0 8 0 zombiepl 144 34778 0 34778 1 0 1 1 0 8 1 processpl 1064 34830 0 34778 5 1 4 5 0 8 0 procpl 672 106813 0 106745 60 53 7 8 0 8 0 sosppl 168 616 0 616 59 58 1 1 0 8 1 sockpl 480 66199 0 66157 1374 1360 14 39 0 8 8 mcl64k 65536 58 0 0 4 1 3 3 0 8 0 mcl16k 16384 49 0 0 4 1 3 3 0 8 0 mcl12k 12288 89 0 0 3 1 2 2 0 8 0 mcl9k 9216 57 0 0 3 1 2 2 0 8 0 mcl8k 8192 97 0 0 9 6 3 3 0 8 0 mcl4k 4096 58 0 0 5 2 3 3 0 8 0 mcl2k2 2112 17 0 0 2 0 2 2 0 8 0 mcl2k 2048 588 0 0 20 6 14 20 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 5382 0 0 237 13 224 224 0 8 0 bufpl 288 59504 0 53174 453 0 453 453 0 8 0 anonpl 24 7331941 0 7314534 332 211 121 129 0 186 13 amapchunkpl 152 659171 0 658578 210 181 29 39 0 158 0 amappl16 200 119655 0 119027 526 492 34 46 0 8 0 amappl15 192 2720 0 2717 1 0 1 1 0 8 0 amappl14 184 4524 0 4515 1 0 1 1 0 8 0 amappl13 176 2597 0 2594 1 0 1 1 0 8 0 amappl12 168 3806 0 3799 1 0 1 1 0 8 0 amappl11 160 5363 0 5347 1 0 1 1 0 8 0 amappl10 152 4350 0 4340 1 0 1 1 0 8 0 amappl9 144 8351 0 8345 1 0 1 1 0 8 0 amappl8 136 6487 0 6241 11 2 9 9 0 8 0 amappl7 128 4221 0 4207 1 0 1 1 0 8 0 amappl6 120 8252 0 8219 7 5 2 2 0 8 0 amappl5 112 27790 0 27770 1 0 1 1 0 8 0 amappl4 104 12450 0 12411 2 0 2 2 0 8 0 amappl3 96 115540 0 115482 2 0 2 2 0 8 0 amappl2 88 43100 0 43026 3 1 2 3 0 8 0 amappl1 80 844165 0 843468 35 19 16 19 0 8 0 amappl 88 211595 0 211413 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 34812 0 34778 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 34812 0 34778 1 0 1 1 0 8 0 vmmpekpl 168 286112 0 286063 3 0 3 3 0 8 0 vmmpepl 168 3460313 0 3457200 560 415 145 152 0 357 1 vmsppl 368 34811 0 34778 4 0 4 4 0 8 0 rwobjpl 56 876538 0 868677 137 25 112 114 0 8 0 pdppl 4096 69631 0 69556 773 692 81 91 0 8 6 pvpl 32 13672356 0 13649437 924 718 206 245 0 265 21 pmappl 248 34811 0 34778 3 0 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 2907 0 1867 30 0 30 30 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace alltraps_kern_meltdown() at alltraps_kern_meltdown+0xa6 copyin() at copyin+0x53 pipe_write(fffffd80697c0a20,ffff80002972c758,0) at pipe_write+0x373 sys/kern/sys_pipe.c:570 dofilewritev(ffff8000211f77a8,2,ffff80002972c758,0,ffff80002972c850) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000211f77a8,ffff80002972c7f8,ffff80002972c850) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002972c8c0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002972c8c0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4b4a10133d0, count: -7 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020cd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 x86_bus_space_io_write_1(3f8,0,65) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759 comcnputc(800,65) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,65) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(65) at cnputc+0x4b sys/dev/cons.c:239 db_putchar(65) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068 db_printf(ffffffff8265351f) at db_printf+0x85 sys/kern/subr_prf.c:502 fault(ffffffff82604ae5) at fault+0x95 sys/arch/amd64/amd64/trap.c:154 kpageflttrap(ffff800026074250,8) at kpageflttrap+0x25a sys/arch/amd64/amd64/trap.c:275 kerntrap(ffff800026074250) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff800026074350) at fifo_write+0x4e sys/miscfs/fifofs/fifo_vnops.c:271 end trace frame: 0xffff8000260743c0, count: 0 ddb{1}> trace x86_ipi_db(ffff800020cd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 x86_bus_space_io_write_1(3f8,0,65) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759 comcnputc(800,65) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,65) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(65) at cnputc+0x4b sys/dev/cons.c:239 db_putchar(65) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068 db_printf(ffffffff8265351f) at db_printf+0x85 sys/kern/subr_prf.c:502 fault(ffffffff82604ae5) at fault+0x95 sys/arch/amd64/amd64/trap.c:154 kpageflttrap(ffff800026074250,8) at kpageflttrap+0x25a sys/arch/amd64/amd64/trap.c:275 kerntrap(ffff800026074250) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff800026074350) at fifo_write+0x4e sys/miscfs/fifofs/fifo_vnops.c:271 VOP_WRITE(fffffd807231a948,ffff8000260743e8,8,fffffd807f7d70c0) at VOP_WRITE+0xbf sys/kern/vfs_vops.c:245 vn_rdwr(1,fffffd807231a948,ffff800021159c00,78,0,1,e12ba7cb7cae38c1,ffff800026074510,fffffd807231a948,78) at vn_rdwr+0xe9 sys/kern/vfs_vnops.c:330 ufs_symlink(ffff800026074510) at ufs_symlink+0x142 sys/ufs/ufs/ufs_vnops.c:1398 VOP_SYMLINK(fffffd806e53d6b8,ffff800026074690,ffff8000260746c0,ffff8000260745c0,ffff800021159c00) at VOP_SYMLINK+0xd0 sys/kern/vfs_vops.c:442 dosymlinkat(ffff80002120d510,200000c0,3,20d06ff8) at dosymlinkat+0x154 sys/kern/vfs_syscalls.c:1806 syscall(ffff800026074840) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800026074840) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xeeccf1b8f10, count: -21