uvm_fault(fffffd8066476740,20000000,0,1) at uvm_fault+0xc3e uvmfault_amapcopy sys/uvm/uvm_fault.c:242 [inline] uvm_fault(fffffd8066476740,20000000,0,1) at uvm_fault+0xc3e sys/uvm/uvm_fault.c:559 pageflttrap(ffff800023f24f30,0) at pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 kerntrap(ffff800023f24f30) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyin() at copyin+0x4b sys_connect(ffff800020e22c48,ffff800023f250f8,ffff800023f25140) at sys_connect+0x9b sys/kern/uipc_syscalls.c:360 syscall(ffff800023f251c0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800023f251c0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x454d8ad5750, 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(ffffffff828df468,1) at pool_get+0x19c sys/kern/subr_pool.c:588 uvm_mapent_alloc(fffffd8066476740,0) at uvm_mapent_alloc+0x2d2 sys/uvm/uvm_map.c:1751 uvm_map_clip_end(fffffd8066476740,fffffd8068604628,20010000) at uvm_map_clip_end+0x5d sys/uvm/uvm_map.c:4769 amap_copy(fffffd8066476740,fffffd8068604628,2,1,20000000,20000001) at amap_copy+0x53b sys/uvm/uvm_amap.c:530 uvm_fault(fffffd8066476740,20000000,0,1) at uvm_fault+0xc3e uvmfault_amapcopy sys/uvm/uvm_fault.c:242 [inline] uvm_fault(fffffd8066476740,20000000,0,1) at uvm_fault+0xc3e sys/uvm/uvm_fault.c:559 pageflttrap(ffff800023f24f30,0) at pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 kerntrap(ffff800023f24f30) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyin() at copyin+0x4b sys_connect(ffff800020e22c48,ffff800023f250f8,ffff800023f25140) at sys_connect+0x9b sys/kern/uipc_syscalls.c:360 syscall(ffff800023f251c0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800023f251c0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x454d8ad5750, count: -14 ddb{1}> show registers rdi 0 rsi 0x3ffff acpi_pdirpa+0x2be67 rbp 0xffff800023f249b0 rbx 0x2 rdx 0x40000 acpi_pdirpa+0x2be68 rcx 0xffff800021ee0000 rax 0xffff800000ad8b40 r8 0xffffffff81ba7bdf kprintf+0x16f r9 0x1 r10 0x2 r11 0x93389a7d3594728d r12 0x1 r13 0xfffffd8067e2a8c8 r14 0xffff800020e22c48 r15 0x3 rip 0xffffffff815eaaf8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800023f249a0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=416388 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800020e23398,0xffffffff828e39a8 process=0xffff800020e08020 user=0xffff800023f20000, vmspace=0xfffffd8066476740 estcpu=36, cpticks=16, pctcpu=0.0 user=0, sys=16, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 39774 192669 97069 0 7 0 syz-executor.1 *39774 416388 97069 0 7 0x4000000 syz-executor.1 22290 245026 0 0 3 0x14200 bored sosplice 77064 321573 0 0 3 0x14200 acct acct 97069 165107 55675 0 3 0x82 nanosleep syz-executor.1 75857 476678 55675 0 3 0x2 biowait syz-executor.0 55675 359875 12226 0 3 0x82 thrsleep syz-fuzzer 55675 391707 12226 0 3 0x4000082 nanosleep syz-fuzzer 55675 188539 12226 0 3 0x4000082 thrsleep syz-fuzzer 55675 371022 12226 0 3 0x4000082 thrsleep syz-fuzzer 55675 291559 12226 0 3 0x4000082 thrsleep syz-fuzzer 55675 194835 12226 0 3 0x4000082 thrsleep syz-fuzzer 55675 181528 12226 0 3 0x4000082 thrsleep syz-fuzzer 55675 501419 12226 0 3 0x4000082 nanosleep syz-fuzzer 55675 246777 12226 0 3 0x4000082 thrsleep syz-fuzzer 55675 270413 12226 0 3 0x4000082 kqread syz-fuzzer 12226 299980 95336 0 3 0x10008a pause ksh 95336 286225 72911 0 3 0x92 select sshd 64063 336424 1 0 3 0x100083 ttyin getty 72911 452484 1 0 3 0x80 select sshd 19572 510110 54927 74 3 0x100092 bpf pflogd 54927 198062 1 0 3 0x80 netio pflogd 45243 246058 23711 73 3 0x100090 kqread syslogd 23711 149966 1 0 3 0x100082 netio syslogd 4429 101863 1 77 3 0x100090 poll dhclient 83740 372444 1 0 3 0x80 poll dhclient 44582 250759 0 0 3 0x14200 bored smr 36051 453114 0 0 3 0x14200 pgzero zerothread 86918 211302 0 0 3 0x14200 aiodoned aiodoned 644 365718 0 0 3 0x14200 syncer update 58361 67102 0 0 3 0x14200 cleaner cleaner 61055 409602 0 0 3 0x14200 reaper reaper 46059 139213 0 0 3 0x14200 pgdaemon pagedaemon 76328 36502 0 0 3 0x14200 bored crynlk 7479 317587 0 0 3 0x14200 bored crypto 88087 26024 0 0 3 0x40014200 acpi0 acpi0 18968 154021 0 0 3 0x40014200 idle1 71704 111365 0 0 3 0x14200 bored softnet 64196 494597 0 0 3 0x14200 bored systqmp 25414 75890 0 0 3 0x14200 bored systq 1868 109283 0 0 3 0x40014200 bored softclock 81044 370184 0 0 3 0x40014200 idle0 1 418840 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 39774 (syz-executor.1) thread 0xffff800020e22c48 (416388) exclusive rwlock vmmaplk r = 0 (0xfffffd8066476758) #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 (0xffffffff82764fa8) #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 (0xffffffff828c9c58) #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 75857 (syz-executor.0) thread 0xffff800020ddd868 (476678) exclusive rrwlock inode r = 0 (0xfffffd80680dc1b0) #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 vget+0x1c8 sys/kern/vfs_subr.c:671 #6 ufs_ihashget+0x141 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x74 sys/ufs/ffs/ffs_vfsops.c:1329 #8 ufs_lookup+0x14b7 sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5b sys/kern/vfs_vops.c:90 #10 vfs_lookup+0x7a6 sys/kern/vfs_lookup.c:568 #11 namei+0x63c sys/kern/vfs_lookup.c:249 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1853 #13 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b216a28) #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 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1853 #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 9528 6419K 6859K 78643K 11141 0 pcb 13 8K 8K 78643K 70 0 rtable 104 12K 14K 78643K 365 0 ifaddr 96 19K 19K 78643K 147 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 34K 78643K 57 0 ioctlops 0 0K 4K 78643K 1524 0 iov 0 0K 32K 78643K 52 0 mount 1 1K 1K 78643K 1 0 vnodes 1226 77K 77K 78643K 1413 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 5 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 19 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 5 13K 25K 78643K 436 0 sigio 0 0K 0K 78643K 6 0 proc 61 63K 83K 78643K 497 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 34 0 in_multi 102 4K 4K 78643K 182 0 ether_multi 1 0K 0K 78643K 17 0 mrt 0 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 55 254K 254K 78643K 55 0 exec 0 0K 1K 78643K 257 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 143 89K 89K 78643K 2446 0 UVM aobj 10 2K 2K 78643K 14 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 70 0 NDP 13 0K 0K 78643K 30 0 temp 117 3850K 3920K 78643K 9510 0 kqueue 3 4K 12K 78643K 37 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 8 0 2 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 35 0 33 1 0 1 1 0 8 0 rtentry 112 79 0 40 2 0 2 2 0 8 0 unpcb 120 348 0 338 1 0 1 1 0 8 0 syncache 264 12 0 12 4 3 1 1 0 8 1 tcpqe 32 200 0 200 3 3 0 1 0 8 0 tcpcb 544 173 0 168 1 0 1 1 0 8 0 inpcb 280 1038 0 1027 2 0 2 2 0 8 0 rttmr 72 1 0 1 1 1 0 1 0 8 0 nd6 48 15 0 12 1 0 1 1 0 8 0 pkpcb 40 4 0 4 1 1 0 1 0 8 0 ppxss 1128 2 0 2 2 2 0 1 0 8 0 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 2 0 1 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 pfrktable 1344 7 0 7 1 1 0 1 0 8 0 pfstitem 24 53 0 19 1 0 1 1 0 8 0 pfstkey 112 53 0 19 2 0 2 2 0 8 0 pfstate 328 53 0 19 4 0 4 4 0 8 0 pfrule 1360 24 0 19 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 362 0 190 13 0 13 13 0 8 0 art_table 32 363 0 190 2 0 2 2 0 8 0 art_node 16 78 0 41 1 0 1 1 0 8 0 sysvmsgpl 40 25 0 18 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 11 0 1 1 0 1 1 0 8 0 shmpl 112 12 0 4 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1988 0 579 89 0 89 89 0 8 0 ffsino 272 1988 0 579 95 0 95 95 0 8 0 nchpl 144 2785 0 1173 60 0 60 60 0 8 0 uvmvnodes 72 2172 0 0 40 0 40 40 0 8 0 vnodes 208 2172 0 0 115 0 115 115 0 8 0 namei 1024 7586 0 7586 3 1 2 2 0 8 2 percpumem 16 39 0 7 1 0 1 1 0 8 0 vcpupl 1984 7 0 0 1 0 1 1 0 8 0 vmpool 560 9 0 2 2 1 1 1 0 8 0 pfiaddrpl 120 2 0 2 1 1 0 1 0 8 0 scxspl 192 8344 0 8343 9 8 1 7 0 8 0 plimitpl 152 30 0 22 1 0 1 1 0 8 0 sigapl 424 653 0 620 4 0 4 4 0 8 0 futexpl 56 6750 0 6750 1 0 1 1 0 8 1 knotepl 112 100 0 81 1 0 1 1 0 8 0 kqueuepl 144 77 0 75 1 0 1 1 0 8 0 pipelkpl 48 135 0 125 1 0 1 1 0 8 0 pipepl 120 270 0 251 1 0 1 1 0 8 0 fdescpl 496 636 0 620 3 0 3 3 0 8 0 filepl 152 3950 0 3849 7 2 5 6 0 8 1 lockfpl 104 96 0 95 1 0 1 1 0 8 0 lockfspl 48 37 0 36 1 0 1 1 0 8 0 sessionpl 112 18 0 7 1 0 1 1 0 8 0 pgrppl 48 18 0 7 1 0 1 1 0 8 0 ucredpl 96 311 0 302 1 0 1 1 0 8 0 zombiepl 144 641 0 641 2 1 1 1 0 8 1 processpl 984 653 0 620 5 0 5 5 0 8 0 procpl 624 1653 0 1610 4 0 4 4 0 8 0 sosppl 128 13 0 13 2 2 0 1 0 8 0 sockpl 400 1446 0 1423 7 3 4 6 0 8 1 mcl64k 65536 10 0 0 2 0 2 2 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 6 0 0 1 0 1 1 0 8 0 mcl9k 9216 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 13 0 0 2 0 2 2 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 167 0 0 20 0 20 20 0 8 0 mtagpl 80 30 0 0 1 0 1 1 0 8 0 mbufpl 256 375 0 0 21 0 21 21 0 8 0 bufpl 280 4191 0 135 290 0 290 290 0 8 0 anonpl 16 75478 0 59477 98 16 82 84 0 124 13 amapchunkpl 152 3502 0 3333 11 3 8 9 0 158 0 amappl16 192 3010 0 2127 68 11 57 57 0 8 12 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 219 0 213 1 0 1 1 0 8 0 amappl13 168 444 0 439 1 0 1 1 0 8 0 amappl12 160 13 0 10 1 0 1 1 0 8 0 amappl11 152 56 0 40 1 0 1 1 0 8 0 amappl10 144 23 0 15 1 0 1 1 0 8 0 amappl9 136 393 0 391 1 0 1 1 0 8 0 amappl8 128 359 0 322 2 0 2 2 0 8 0 amappl7 120 117 0 106 1 0 1 1 0 8 0 amappl6 112 28 0 22 1 0 1 1 0 8 0 amappl5 104 333 0 316 1 0 1 1 0 8 0 amappl4 96 712 0 673 2 0 2 2 0 8 0 amappl3 88 518 0 511 1 0 1 1 0 8 0 amappl2 80 4141 0 4075 2 0 2 2 0 8 0 amappl1 72 23927 0 23487 23 13 10 18 0 8 0 amappl 80 1907 0 1856 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 13 0 4 1 0 1 1 0 8 0 uaddrrnd 24 645 0 622 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 645 0 622 1 0 1 1 0 8 0 vmmpekpl 168 9396 0 9358 2 0 2 2 0 8 0 vmmpepl 168 84616 0 82556 142 36 106 114 0 357 12 vmsppl 368 644 0 622 3 0 3 3 0 8 0 pdppl 4096 1297 0 1251 7 0 7 7 0 8 1 pvpl 32 232353 0 213204 234 37 197 198 0 265 35 pmappl 232 644 0 622 3 1 2 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 277 0 7 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(ffffffff8277cff0) 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(ffffffff828c9a50) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff828c9a50) at __mp_lock+0x127 sys/kern/kern_lock.c:147 intr_handler(ffff8000230e5870,ffff80000065ad80) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge4_untramp() at Xintr_ioapic_edge4_untramp+0x19f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 sys/dev/kcov.c:88 intr_handler(ffff8000230e59d0,ffff80000004a400) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge17_untramp() at Xintr_ioapic_edge17_untramp+0x19f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x36 kd_curproc sys/dev/kcov.c:411 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x36 sys/dev/kcov.c:79 clock_gettime(ffff800020e23398,0,ffff8000230e5b78) at clock_gettime+0x9d sys/kern/kern_time.c:116 sys_clock_gettime(ffff800020e23398,ffff8000230e5be0,ffff8000230e5c30) at sys_clock_gettime+0x4c sys/kern/kern_time.c:165 syscall(ffff8000230e5cb0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000230e5cb0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc9a10, count: -14 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(ffffffff828df468,1) at pool_get+0x19c sys/kern/subr_pool.c:588 uvm_mapent_alloc(fffffd8066476740,0) at uvm_mapent_alloc+0x2d2 sys/uvm/uvm_map.c:1751 uvm_map_clip_end(fffffd8066476740,fffffd8068604628,20010000) at uvm_map_clip_end+0x5d sys/uvm/uvm_map.c:4769 amap_copy(fffffd8066476740,fffffd8068604628,2,1,20000000,20000001) at amap_copy+0x53b sys/uvm/uvm_amap.c:530 uvm_fault(fffffd8066476740,20000000,0,1) at uvm_fault+0xc3e uvmfault_amapcopy sys/uvm/uvm_fault.c:242 [inline] uvm_fault(fffffd8066476740,20000000,0,1) at uvm_fault+0xc3e sys/uvm/uvm_fault.c:559 pageflttrap(ffff800023f24f30,0) at pageflttrap+0x1b8 sys/arch/amd64/amd64/trap.c:221 kerntrap(ffff800023f24f30) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:302 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyin() at copyin+0x4b sys_connect(ffff800020e22c48,ffff800023f250f8,ffff800023f25140) at sys_connect+0x9b sys/kern/uipc_syscalls.c:360 syscall(ffff800023f251c0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800023f251c0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x454d8ad5750, count: -14