uvm_fault(fffffd807efffb80,20000000,0,1) at uvm_fault+0xc3e uvmfault_amapcopy sys/uvm/uvm_fault.c:242 [inline] uvm_fault(fffffd807efffb80,20000000,0,1) at uvm_fault+0xc3e sys/uvm/uvm_fault.c:559 pageflttrap(ffff800020ec9100,0) at pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 kerntrap(ffff800020ec9100) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyin() at copyin+0x4b sys_connect(ffff800022b9b138,ffff800020ec92c8,ffff800020ec9310) at sys_connect+0x9b sys/kern/uipc_syscalls.c:360 syscall(ffff800020ec9390) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020ec9390) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6268c1c8380, count: 243 End of stack trace. Stopped at db_enter+0x18: addq $0x8,%rsp ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 yield() at yield+0x77 sys/kern/sched_bsd.c:304 pool_get(ffffffff828d46e0,1) at pool_get+0x19c sys/kern/subr_pool.c:588 uvm_mapent_alloc(fffffd807efffb80,0) at uvm_mapent_alloc+0x2d2 sys/uvm/uvm_map.c:1751 uvm_map_clip_end(fffffd807efffb80,fffffd8068946b70,20010000) at uvm_map_clip_end+0x5d sys/uvm/uvm_map.c:4769 amap_copy(fffffd807efffb80,fffffd8068946b70,2,1,20000000,20000001) at amap_copy+0x53b sys/uvm/uvm_amap.c:530 uvm_fault(fffffd807efffb80,20000000,0,1) at uvm_fault+0xc3e uvmfault_amapcopy sys/uvm/uvm_fault.c:242 [inline] uvm_fault(fffffd807efffb80,20000000,0,1) at uvm_fault+0xc3e sys/uvm/uvm_fault.c:559 pageflttrap(ffff800020ec9100,0) at pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 kerntrap(ffff800020ec9100) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyin() at copyin+0x4b sys_connect(ffff800022b9b138,ffff800020ec92c8,ffff800020ec9310) at sys_connect+0x9b sys/kern/uipc_syscalls.c:360 syscall(ffff800020ec9390) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020ec9390) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6268c1c8380, count: -14 ddb{1}> show registers rdi 0 rsi 0x3ffff acpi_pdirpa+0x2be67 rbp 0xffff800020ec8b80 rbx 0x2 rdx 0x40000 acpi_pdirpa+0x2be68 rcx 0xffff8000214fc000 rax 0xffff800000ae8100 r8 0xffffffff81bc79af kprintf+0x16f r9 0x1 r10 0x2 r11 0x1e47827b013685f2 r12 0x1 r13 0xfffffd8068944b80 r14 0xffff800022b9b138 r15 0x3 rip 0xffffffff81da3c38 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020ec8b70 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) pid=442156 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800022b9b3a8,0xffffffff828b7070 process=0xffff800022b8c7e0 user=0xffff800020ec4000, vmspace=0xfffffd807efffb80 estcpu=36, cpticks=15, pctcpu=0.0 user=0, sys=15, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 9811 313036 4483 0 7 0 syz-executor.0 * 9811 442156 4483 0 7 0x4000000 syz-executor.0 2975 148423 0 0 3 0x14200 bored sosplice 19192 370628 0 0 3 0x14280 nfsidl nfsio 90513 393820 0 0 3 0x14280 nfsidl nfsio 19539 296560 0 0 3 0x14280 nfsidl nfsio 83388 299655 0 0 3 0x14280 nfsidl nfsio 95413 490286 0 0 3 0x14280 nfsidl nfsio 75021 270224 0 0 3 0x14280 nfsidl nfsio 9364 49021 0 0 3 0x14280 nfsidl nfsio 53049 43380 0 0 3 0x14280 nfsidl nfsio 99493 475445 0 0 3 0x14280 nfsidl nfsio 59298 249140 0 0 3 0x14280 nfsidl nfsio 69451 420665 0 0 3 0x14280 nfsidl nfsio 59123 6429 0 0 3 0x14280 nfsidl nfsio 45514 72780 0 0 3 0x14280 nfsidl nfsio 78921 186302 0 0 3 0x14280 nfsidl nfsio 25183 240909 0 0 3 0x14280 nfsidl nfsio 56296 172080 0 0 3 0x14280 nfsidl nfsio 12370 229484 0 0 3 0x14280 nfsidl nfsio 4469 138992 0 0 3 0x14280 nfsidl nfsio 27076 369581 0 0 3 0x14280 nfsidl nfsio 45362 395765 0 0 3 0x14280 nfsidl nfsio 4483 502826 23876 0 3 0x82 nanosleep syz-executor.0 69899 400688 23876 0 3 0x2 biowait syz-executor.1 23876 430537 36002 0 3 0x82 thrsleep syz-fuzzer 23876 404437 36002 0 3 0x4000082 nanosleep syz-fuzzer 23876 431731 36002 0 3 0x4000082 thrsleep syz-fuzzer 23876 381137 36002 0 3 0x4000082 thrsleep syz-fuzzer 23876 84030 36002 0 3 0x4000082 thrsleep syz-fuzzer 23876 50574 36002 0 3 0x4000082 kqread syz-fuzzer 23876 395008 36002 0 3 0x4000082 thrsleep syz-fuzzer 23876 512314 36002 0 3 0x4000082 thrsleep syz-fuzzer 23876 288994 36002 0 3 0x4000082 thrsleep syz-fuzzer 23876 137787 36002 0 3 0x4000082 nanosleep syz-fuzzer 36002 238796 5846 0 3 0x10008a pause ksh 5846 258456 16321 0 3 0x92 select sshd 64195 357660 1 0 3 0x100083 ttyin getty 16321 233464 1 0 3 0x80 select sshd 78499 388030 1103 74 3 0x100092 bpf pflogd 1103 43712 1 0 3 0x80 netio pflogd 22371 91939 75473 73 3 0x100090 kqread syslogd 75473 369151 1 0 3 0x100082 netio syslogd 18262 87219 1 77 3 0x100090 poll dhclient 74446 246413 1 0 3 0x80 poll dhclient 23140 114716 0 0 3 0x14200 bored smr 81655 52575 0 0 3 0x14200 pgzero zerothread 31607 34819 0 0 3 0x14200 aiodoned aiodoned 84965 107116 0 0 3 0x14200 syncer update 92237 97320 0 0 3 0x14200 cleaner cleaner 98104 433712 0 0 3 0x14200 reaper reaper 87675 128258 0 0 3 0x14200 pgdaemon pagedaemon 23011 89935 0 0 3 0x14200 bored crynlk 70757 310262 0 0 3 0x14200 bored crypto 16693 133278 0 0 3 0x40014200 acpi0 acpi0 3170 29505 0 0 3 0x40014200 idle1 99050 54174 0 0 3 0x14200 bored softnet 20996 116199 0 0 3 0x14200 bored systqmp 33930 508358 0 0 3 0x14200 bored systq 98989 352233 0 0 3 0x40014200 bored softclock 34361 430256 0 0 3 0x40014200 idle0 1 190180 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 9811 (syz-executor.0) thread 0xffff800022b9b138 (442156) exclusive rwlock vmmaplk r = 0 (0xfffffd807efffb98) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:311 #2 vm_map_lock_ln+0x111 sys/uvm/uvm_map.c:5445 #3 uvmfault_lookup+0xbe sys/uvm/uvm_fault.c:1442 #4 uvm_fault+0xbbd uvmfault_amapcopy sys/uvm/uvm_fault.c:232 [inline] #4 uvm_fault+0xbbd sys/uvm/uvm_fault.c:559 #5 pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 #6 kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 #7 alltraps_kern_meltdown+0x7b #8 copyin+0x4b #9 sys_connect+0x9b sys/kern/uipc_syscalls.c:360 #10 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #11 Xsyscall+0x128 exclusive rwlock netlock r = 0 (0xffffffff827254e8) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 solock+0x5a sys/kern/uipc_socket2.c:282 #2 sys_connect+0x6a sys/kern/uipc_syscalls.c:355 #3 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #3 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #4 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82896708) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 syscall+0x400 mi_syscall sys/sys/syscall_mi.h:93 [inline] #1 syscall+0x400 sys/arch/amd64/amd64/trap.c:570 #2 Xsyscall+0x128 Process 69899 (syz-executor.1) thread 0xffff800020dddad8 (400688) exclusive rrwlock inode r = 0 (0xfffffd806b1ffd58) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462 #3 ufs_ihashins+0x45 sys/ufs/ufs/ufs_ihash.c:140 #4 ffs_vget+0x13e sys/ufs/ffs/ffs_vfsops.c:1358 #5 ffs_inode_alloc+0x1cf sys/ufs/ffs/ffs_alloc.c:392 #6 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #7 VOP_MKDIR+0xc6 sys/kern/vfs_vops.c:450 #8 domkdirat+0x121 sys/kern/vfs_syscalls.c:3051 #9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #10 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b1ff6f8) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462 #3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:603 #4 vn_lock+0x81 sys/kern/vfs_vnops.c:575 #5 vfs_lookup+0xe6 sys/kern/vfs_lookup.c:419 #6 namei+0x63c sys/kern/vfs_lookup.c:249 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3036 #8 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9499 6596K 6985K 78643K 10820 0 pcb 13 8K 8K 78643K 41 0 rtable 87 2K 3K 78643K 222 0 ifaddr 51 11K 11K 78643K 58 0 counters 43 33K 34K 78643K 45 0 ioctlops 0 0K 4K 78643K 1479 0 iov 0 0K 16K 78643K 10 0 mount 1 1K 1K 78643K 1 0 vnodes 1221 77K 77K 78643K 1286 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 12 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 5 13K 25K 78643K 117 0 proc 60 63K 83K 78643K 452 0 subproc 32 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 6 0 in_multi 37 2K 2K 78643K 40 0 ether_multi 1 0K 0K 78643K 2 0 mrt 0 0K 0K 78643K 4 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 31 148K 148K 78643K 31 0 exec 0 0K 1K 78643K 214 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 108 22K 22K 78643K 1280 0 UVM aobj 2 2K 2K 78643K 2 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 8 0 NDP 7 0K 0K 78643K 12 0 temp 79 3845K 3909K 78643K 2254 0 kqueue 3 4K 8K 78643K 5 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 6 0 0 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 19 0 17 1 0 1 1 0 8 0 rtentry 112 45 0 10 2 0 2 2 0 8 0 unpcb 120 147 0 137 1 0 1 1 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpqe 32 194 0 194 1 1 0 1 0 8 0 tcpcb 544 64 0 60 1 0 1 1 0 8 0 inpcb 280 142 0 134 1 0 1 1 0 8 0 nd6 48 6 0 0 1 0 1 1 0 8 0 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pftag 88 2 0 2 1 1 0 1 0 8 0 pfstitem 24 18 0 1 1 0 1 1 0 8 0 pfstkey 112 18 0 1 1 0 1 1 0 8 0 pfstate 328 18 0 1 2 0 2 2 0 8 0 pfrule 1360 25 0 18 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 188 0 41 12 1 11 12 0 8 0 art_table 32 189 0 41 2 0 2 2 0 8 0 art_node 16 44 0 15 1 0 1 1 0 8 0 sysvmsgpl 40 11 0 7 1 0 1 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1534 0 130 89 0 89 89 0 8 0 ffsino 272 1534 0 130 94 0 94 94 0 8 0 nchpl 144 1872 0 264 60 0 60 60 0 8 0 uvmvnodes 72 1634 0 0 30 0 30 30 0 8 0 vnodes 208 1634 0 0 86 0 86 86 0 8 0 namei 1024 4962 0 4961 2 1 1 1 0 8 0 percpumem 16 33 0 1 1 0 1 1 0 8 0 scxspl 192 5439 0 5438 9 8 1 7 0 8 0 plimitpl 152 19 0 11 1 0 1 1 0 8 0 sigapl 424 353 0 301 6 0 6 6 0 8 0 futexpl 56 1178 0 1178 2 1 1 1 0 8 1 knotepl 112 63 0 44 1 0 1 1 0 8 0 kqueuepl 144 13 0 10 1 0 1 1 0 8 0 pipelkpl 48 82 0 72 1 0 1 1 0 8 0 pipepl 120 164 0 145 1 0 1 1 0 8 0 fdescpl 496 317 0 301 3 0 3 3 0 8 0 filepl 152 1682 0 1580 6 1 5 5 0 8 1 lockfpl 104 7 0 6 1 0 1 1 0 8 0 lockfspl 48 4 0 3 1 0 1 1 0 8 0 sessionpl 112 18 0 7 1 0 1 1 0 8 0 pgrppl 48 20 0 9 1 0 1 1 0 8 0 ucredpl 96 120 0 111 1 0 1 1 0 8 0 zombiepl 144 306 0 306 1 0 1 1 0 8 1 processpl 984 353 0 301 7 0 7 7 0 8 0 procpl 624 545 0 483 6 0 6 6 0 8 0 sosppl 128 2 0 2 1 1 0 1 0 8 0 sockpl 400 308 0 288 5 2 3 4 0 8 1 mcl64k 65536 11 0 0 2 0 2 2 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 159 0 0 19 0 19 19 0 8 0 mtagpl 80 5 0 0 1 0 1 1 0 8 0 mbufpl 256 189 0 0 11 0 11 11 0 8 0 bufpl 280 3455 0 132 238 0 238 238 0 8 0 anonpl 16 42717 0 27989 61 1 60 60 0 124 0 amapchunkpl 152 1532 0 1397 8 1 7 8 0 158 0 amappl16 192 1230 0 439 41 1 40 41 0 8 0 amappl15 184 48 0 45 1 0 1 1 0 8 0 amappl14 176 25 0 21 1 0 1 1 0 8 0 amappl13 168 28 0 25 1 0 1 1 0 8 0 amappl12 160 5 0 4 1 0 1 1 0 8 0 amappl11 152 101 0 84 1 0 1 1 0 8 0 amappl10 144 61 0 54 1 0 1 1 0 8 0 amappl9 136 381 0 380 1 0 1 1 0 8 0 amappl8 128 335 0 312 1 0 1 1 0 8 0 amappl7 120 119 0 107 1 0 1 1 0 8 0 amappl6 112 25 0 20 1 0 1 1 0 8 0 amappl5 104 222 0 205 1 0 1 1 0 8 0 amappl4 96 488 0 458 1 0 1 1 0 8 0 amappl3 88 103 0 96 1 0 1 1 0 8 0 amappl2 80 1638 0 1564 2 0 2 2 0 8 0 amappl1 72 17039 0 16593 23 13 10 18 0 8 0 amappl 80 777 0 733 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 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 64 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 317 0 301 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 317 0 301 1 0 1 1 0 8 0 vmmpekpl 168 6488 0 6453 2 0 2 2 0 8 0 vmmpepl 168 45180 0 43239 117 27 90 105 0 357 5 vmsppl 368 316 0 301 2 0 2 2 0 8 0 pdppl 4096 641 0 602 7 1 6 6 0 8 1 pvpl 32 151011 0 133054 148 1 147 148 0 265 0 pmappl 232 316 0 301 2 1 1 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 260 0 8 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82791ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82896500) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82896500) at __mp_lock+0x127 sys/kern/kern_lock.c:147 intr_handler(ffff800020ef34b0,ffff80000065ad80) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:525 Xintr_ioapic_edge4_untramp() at Xintr_ioapic_edge4_untramp+0x19f __mp_lock(ffffffff82896500) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82896500) at __mp_lock+0x127 sys/kern/kern_lock.c:147 intr_handler(ffff800020ef3600,ffff80000004a400) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:525 Xintr_ioapic_edge17_untramp() at Xintr_ioapic_edge17_untramp+0x19f uvm_map_inentry(ffff800020ef3790,ffff800020ef3790,51668c3a4fd209ab,0,ffff800022b9b3a8,0) at uvm_map_inentry+0x179 sys/uvm/uvm_map.c:1900 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff6dd0, count: -11 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 yield() at yield+0x77 sys/kern/sched_bsd.c:304 pool_get(ffffffff828d46e0,1) at pool_get+0x19c sys/kern/subr_pool.c:588 uvm_mapent_alloc(fffffd807efffb80,0) at uvm_mapent_alloc+0x2d2 sys/uvm/uvm_map.c:1751 uvm_map_clip_end(fffffd807efffb80,fffffd8068946b70,20010000) at uvm_map_clip_end+0x5d sys/uvm/uvm_map.c:4769 amap_copy(fffffd807efffb80,fffffd8068946b70,2,1,20000000,20000001) at amap_copy+0x53b sys/uvm/uvm_amap.c:530 uvm_fault(fffffd807efffb80,20000000,0,1) at uvm_fault+0xc3e uvmfault_amapcopy sys/uvm/uvm_fault.c:242 [inline] uvm_fault(fffffd807efffb80,20000000,0,1) at uvm_fault+0xc3e sys/uvm/uvm_fault.c:559 pageflttrap(ffff800020ec9100,0) at pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 kerntrap(ffff800020ec9100) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyin() at copyin+0x4b sys_connect(ffff800022b9b138,ffff800020ec92c8,ffff800020ec9310) at sys_connect+0x9b sys/kern/uipc_syscalls.c:360 syscall(ffff800020ec9390) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020ec9390) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6268c1c8380, count: -14