panic: uvm_fault_unwiWAreRN_IlocNkGe: d:SP aLd dNrOeT ssLO WnoEtRE D iOnN mSap YSCSAtLoLp p7e3d at57344 EXIT 0 c db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *421165 8085 0 0x10 0x4000000 1K syz-executor 185167 8085 0 0x10 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8351dfc5) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffa006cef45d0,200000240000,200000242000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffa006cef45d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffa006cef45d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a22afa8,2000002404c0,10000,1,ffff80002a343d48) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff832a6300,d02,0,ffffffff832a6b30,ffff80002a344028) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a343e70) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffa00630fa548,ffff80002a344028,5,fffffa00097fd1a0) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffa006d40f2a8,ffff80002a344028,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002a22afa8,4,ffff80002a344028,0,ffff80002a3440e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80002a22afa8,ffff80002a344190,ffff80002a3440e0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a344190) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a344190) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4ef13a667f0, count: 2 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault_unwire_locked: address not in map ddb{1}> show kasan No such command ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8351dfc5) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffa006cef45d0,200000240000,200000242000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffa006cef45d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffa006cef45d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a22afa8,2000002404c0,10000,1,ffff80002a343d48) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff832a6300,d02,0,ffffffff832a6b30,ffff80002a344028) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a343e70) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffa00630fa548,ffff80002a344028,5,fffffa00097fd1a0) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffa006d40f2a8,ffff80002a344028,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002a22afa8,4,ffff80002a344028,0,ffff80002a3440e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80002a22afa8,ffff80002a344190,ffff80002a3440e0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a344190) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a344190) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4ef13a667f0, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a343a90 rbx 0xffff80002999ee0f rdx 0 rcx 0xffff80002a22afa8 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1f32dc7f8f0a4c67 r11 0xc1e1326fe83c2b3e r12 0xffff80002999ec10 r13 0 r14 0 r15 0x1 rip 0xffffffff81d933b5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a343a80 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=421165 pid=8085 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=76, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a22a018,0xffff80003c3b6fc8 process=0xffff800045fe7090 user=0xffff80002a33f000, vmspace=0xfffffa006cef45d0 estcpu=26, cpticks=128, pctcpu=1.8, user=0, sys=128, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 29071 60122 40717 0 3 0x2 0 clonelk ifconfig 40717 364600 7882 0 3 0x100002 0x88 sigsusp sh 21379 166366 67360 0 2 0 0 syz-executor 21379 243061 67360 0 3 0 0x4000080 kqread syz-executor 21379 506261 67360 0 3 0 0x4000080 fsleep syz-executor 7882 405075 50053 0 3 0x2 0x80 wait syz-executor 27107 5009 47655 0 3 0x2 0 clonelk ifconfig 47655 326108 52427 0 3 0x100002 0x88 sigsusp sh 8085 7997 25022 0 2 0x10 0 syz-executor * 8085 421165 25022 0 7 0x10 0x4000000 syz-executor 8085 185167 25022 0 7 0x10 0x4000000 syz-executor 8085 521882 25022 0 3 0x10 0x4000080 fsleep syz-executor 52427 70826 50053 0 3 0x2 0x80 wait syz-executor 25022 167600 50053 0 3 0x2 0x80 nanoslp syz-executor 9433 476520 50053 0 3 0x2 0x80 nanoslp syz-executor 67360 286822 50053 0 3 0x2 0x80 nanoslp syz-executor 90307 95065 0 0 3 0x14000 0x200 acct acct 50053 457317 25928 0 3 0x2 0x80 wait syz-executor 25928 139410 70836 0 3 0x100002 0x88 sigsusp ksh 70836 108331 49803 0 3 0x10 0x88 kqread sshd-session 49803 382630 73357 0 3 0x12 0x80 kqread sshd-session 45959 228750 1 0 3 0x100003 0x80 ttyin getty 73357 76676 1 0 3 0 0x88 kqread sshd 93962 99763 94033 74 3 0x1100012 0x80 bpf pflogd 94033 521259 1 0 3 0 0x80 sbwait pflogd 48716 246987 1711 73 3 0x1100010 0x80 kqread syslogd 1711 177429 1 0 3 0x100002 0x80 sbwait syslogd 15829 460293 1 0 3 0x100000 0x80 kqread resolvd 62602 500290 27340 77 3 0x100012 0x80 kqread dhcpleased 61281 418663 27340 77 3 0x100012 0x80 kqread dhcpleased 27340 284547 1 0 3 0 0x80 kqread dhcpleased 1120 355020 0 0 3 0x14000 0x200 bored smr 14990 16297 0 0 2 0x14000 0x200 zerothread 69139 226572 0 0 3 0x14000 0x200 aiodoned aiodoned 89877 457359 0 0 3 0x14000 0x200 syncer update 4819 211754 0 0 3 0x14000 0x200 cleaner cleaner 21479 27594 0 0 3 0x14000 0x200 reaper reaper 49189 130032 0 0 3 0x14000 0x200 pgdaemon pagedaemon 1816 198071 0 0 3 0x14000 0x200 bored viomb 37575 143683 0 0 3 0x14000 0x40000200 acpi0 acpi0 34518 442120 0 0 3 0x14000 0x40000200 idle1 49807 294827 0 0 3 0x14000 0x200 bored softnet1 28261 480296 0 0 3 0x14000 0x200 bored softnet0 6469 264003 0 0 3 0x14000 0x200 smrbar systqmp 96657 168578 0 0 3 0x14000 0x200 bored systq 30835 24412 0 0 3 0x14000 0x200 tmoslp softclockmp 50138 135917 0 0 3 0x14000 0x40000200 tmoslp softclock 91716 484245 0 0 3 0x14000 0x40000200 idle0 1 326229 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &sched_lock r = 0 (0xffffffff83acc080) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 wakeup_n+0x54 sys/kern/kern_synch.c:581 #3 uvm_pmr_freepages+0x442 sys/uvm/uvm_pmemrange.c:1334 #4 uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 #5 amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 #6 amap_wiperange+0x4a4 sys/uvm/uvm_amap.c:1037 #7 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #8 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1301 #9 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #10 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #11 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #12 Xsyscall+0x128 exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff83b2aff8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 uvm_pmr_freepages+0x1b6 sys/uvm/uvm_pmemrange.c:-1 #3 uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 #4 amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 #5 amap_wiperange+0x4a4 sys/uvm/uvm_amap.c:1037 #6 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #7 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1301 #8 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #9 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #11 Xsyscall+0x128 Process 8085 (syz-executor) thread 0xffff80002a22afa8 (421165) shared rwlock vmmaplk r = 0 (0xfffffa006cef46d0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1723 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1706 #3 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #4 physio+0x257 sys/kern/kern_physio.c:139 #5 spec_write+0x11f sys/kern/spec_vnops.c:302 #6 VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 #7 vn_write+0x1d3 sys/kern/vfs_vnops.c:414 #8 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #9 sys_write+0xa2 sys/kern/sys_generic.c:300 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83b39140) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:369 #3 rw_do_enter_read+0x309 sys/kern/kern_rwlock.c:-1 #4 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #5 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1703 #8 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #9 physio+0x257 sys/kern/kern_physio.c:139 #10 spec_write+0x11f sys/kern/spec_vnops.c:302 #11 VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 #12 vn_write+0x1d3 sys/kern/vfs_vnops.c:414 #13 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #14 sys_write+0xa2 sys/kern/sys_generic.c:300 #15 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #16 Xsyscall+0x128 Process 8085 (syz-executor) thread 0xffff80003c3b6fb8 (185167) exclusive rwlock amaplk r = 0 (0xfffffa006d1a03d8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 amap_unref+0x3d sys/uvm/uvm_amap.c:1332 #3 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #4 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #6 Xsyscall+0x128 Process 6469 (systqmp) thread 0xffff800045ffe7c8 (264003) shared rwlock systqmp r = 0 (0xffffffff839ac5f8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11056 12098K 12211K 166960K 12467 0 pcb 17 13K 14K 166960K 109 0 rtable 170 14K 16K 166960K 2091 0 pf 32 17K 22K 166960K 227 0 ifaddr 32 6K 8K 166960K 286 0 ifgroup 47 2K 2K 166960K 311 0 sysctl 3 1K 9K 166960K 8 0 counters 66 36K 37K 166960K 210 0 ioctlops 0 0K 4K 166960K 1597 0 iov 0 0K 16K 166960K 14 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1318 83K 83K 166960K 2116 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 11 0 VM map 2 1K 1K 166960K 2 0 sem 23 1K 1K 166960K 24 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 93K 166960K 1285 0 sigio 0 0K 0K 166960K 3 0 proc 87 148K 196K 166960K 2139 0 subproc 72 4K 4K 166960K 585 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 38 0 in_multi 66 4K 7K 166960K 728 0 ether_multi 1 0K 0K 166960K 3 0 mrt 1 0K 0K 166960K 40 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 49 228K 228K 166960K 49 0 exec 0 0K 1K 166960K 1143 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 216 172K 186K 166960K 10415 0 UVM aobj 16 2K 2K 166960K 17 0 pinsyscall 42 84K 102K 166960K 3919 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 16 0 NDP 10 0K 2K 166960K 205 0 temp 36 9118K 9181K 166960K 31011 0 kqueue 14 22K 30K 166960K 118 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 167 0 164 1 0 1 1 0 8 0 rtentry 176 730 0 662 6 1 5 6 0 8 0 unpcb 144 161 0 144 1 0 1 1 0 8 0 syncache 336 6 0 6 3 3 0 1 0 8 0 tcpcb 736 152 0 148 4 1 3 4 0 8 2 arp 136 128 0 116 1 0 1 1 0 8 0 inpcb 328 655 0 646 8 5 3 4 0 8 2 nd6 152 193 0 178 1 0 1 1 0 8 0 pkpcb 40 5 0 5 3 3 0 1 0 8 0 kcovpl 48 65 0 57 1 0 1 1 0 8 0 ppxss 1192 8 0 8 2 2 0 1 0 8 0 pppxif 1576 2 0 2 1 1 0 1 0 8 0 pfstscr 40 6 0 6 1 1 0 1 0 8 0 pffrag 232 2 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 3 0 1 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 pfrktable 1344 7 0 7 3 2 1 1 0 8 1 pfsrclim 320 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 7 0 7 3 2 1 1 0 8 1 pftag 88 7 0 7 3 2 1 1 0 8 1 pfqueue 320 2 0 2 1 1 0 1 0 8 0 pfstitem 24 84 0 36 1 0 1 1 0 8 0 pfstkey 128 90 0 42 2 0 2 2 0 8 0 pfstate 448 87 0 39 7 0 7 7 0 8 0 pfrule 1360 35 0 29 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 3004 0 2644 31 3 28 30 0 8 4 art_table 40 3006 0 2644 5 0 5 5 0 8 0 art_node 32 730 0 659 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 72 22 0 1 1 0 1 1 0 8 0 shmpl 120 14 0 1 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2255 0 655 101 0 101 101 0 8 0 ffsino 296 2255 0 655 124 0 124 124 0 8 0 nchpl 144 2881 0 962 72 0 72 72 0 8 0 rtmask 32 1 0 1 1 1 0 1 0 8 0 vnodes 216 2963 0 0 165 0 165 165 0 8 0 namei 1024 16714 0 16714 3 2 1 2 0 8 1 percpumem 16 121 0 72 1 0 1 1 0 8 0 kstatmem 264 159 0 134 4 2 2 3 0 8 0 scsiplug 72 3 0 3 2 1 1 1 0 8 1 scxspl 216 22599 0 22599 8 7 1 5 1 8 1 plimitpl 152 125 0 107 1 0 1 1 0 8 0 sigapl 424 1501 0 1453 8 1 7 7 0 8 1 knotepl 120 616 0 0 19 0 19 19 0 8 0 kqueuepl 224 129 0 119 1 0 1 1 0 8 0 pipepl 344 317 0 290 4 0 4 4 0 8 1 fdescpl 528 1484 0 1453 3 0 3 3 0 8 0 filepl 160 5172 0 4963 15 5 10 13 0 8 0 lockfpl 104 167 0 165 1 0 1 1 0 8 0 lockfspl 48 82 0 80 1 0 1 1 0 8 0 sessionpl 144 99 0 89 1 0 1 1 0 8 0 pgrppl 48 168 0 150 1 0 1 1 0 8 0 ucredpl 104 545 0 531 1 0 1 1 0 8 0 zombiepl 144 1457 0 1453 1 0 1 1 0 8 0 processpl 1240 1501 0 1453 7 2 5 5 0 8 1 procpl 664 2081 0 2028 6 0 6 6 0 8 1 sockpl 752 1004 0 975 12 6 6 7 0 8 3 mcl64k 65536 24 0 0 3 0 3 3 0 8 0 mcl16k 16384 19 0 0 3 0 3 3 0 8 0 mcl12k 12288 6 0 0 1 0 1 1 0 8 0 mcl9k128 9344 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k 2048 27 0 0 4 0 4 4 0 8 0 mextrefs 64 35 0 0 1 0 1 1 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 278 0 0 18 0 18 18 0 8 0 bufpl 272 10001 0 3869 409 0 409 409 0 8 0 anonpl 32 12135 0 0 98 0 98 98 0 247 0 amapchunkpl 152 29316 0 28876 31 12 19 28 0 158 1 amappl16 200 3229 0 3055 42 29 13 29 0 8 1 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 1105 0 1102 1 0 1 1 0 8 0 amappl13 176 239 0 227 1 0 1 1 0 8 0 amappl12 168 1967 0 1939 2 0 2 2 0 8 0 amappl11 160 7 0 7 2 2 0 1 0 8 0 amappl10 152 64 0 49 1 0 1 1 0 8 0 amappl9 144 351 0 351 1 1 0 1 0 8 0 amappl8 136 327 0 323 1 0 1 1 0 8 0 amappl7 128 276 0 263 1 0 1 1 0 8 0 amappl6 120 710 0 705 1 0 1 1 0 8 0 amappl5 112 103 0 91 1 0 1 1 0 8 0 amappl4 104 465 0 446 1 0 1 1 0 8 0 amappl3 96 5500 0 5416 3 0 3 3 0 8 0 amappl2 88 1408 0 1333 2 0 2 2 0 8 0 amappl1 80 19038 0 18436 15 1 14 15 0 8 0 amappl 88 8664 0 8523 5 1 4 5 0 92 0 uvmvnodes 80 108 0 0 3 0 3 3 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 35 0 34 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 254 0 254 2 2 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 21 0 20 1 0 1 1 0 8 0 aobjpl 72 16 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1484 0 1453 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1484 0 1453 1 0 1 1 0 8 0 vmmpekpl 168 12737 0 12686 4 0 4 4 0 8 0 vmmpepl 168 104790 0 102861 108 20 88 100 0 357 1 vmsppl 488 1483 0 1453 5 0 5 5 0 8 0 rwobjpl 80 31286 0 30080 32 5 27 32 0 8 1 pdppl 4096 2975 0 2906 181 112 69 85 0 8 0 pvpl 32 19431 0 0 158 1 157 157 0 265 0 pmappl 256 1483 0 1453 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 796 0 124 20 0 20 20 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff839d5ff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0x4ef3a0b1820, count: 10 ddb{0}> trace x86_ipi_db(ffffffff839d5ff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0x4ef3a0b1820, count: -5 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8351dfc5) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffa006cef45d0,200000240000,200000242000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffa006cef45d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffa006cef45d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a22afa8,2000002404c0,10000,1,ffff80002a343d48) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff832a6300,d02,0,ffffffff832a6b30,ffff80002a344028) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a343e70) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffa00630fa548,ffff80002a344028,5,fffffa00097fd1a0) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffa006d40f2a8,ffff80002a344028,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002a22afa8,4,ffff80002a344028,0,ffff80002a3440e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80002a22afa8,ffff80002a344190,ffff80002a3440e0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a344190) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a344190) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4ef13a667f0, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8351dfc5) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffa006cef45d0,200000240000,200000242000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffa006cef45d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffa006cef45d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a22afa8,2000002404c0,10000,1,ffff80002a343d48) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff832a6300,d02,0,ffffffff832a6b30,ffff80002a344028) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a343e70) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffa00630fa548,ffff80002a344028,5,fffffa00097fd1a0) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffa006d40f2a8,ffff80002a344028,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002a22afa8,4,ffff80002a344028,0,ffff80002a3440e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80002a22afa8,ffff80002a344190,ffff80002a3440e0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a344190) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a344190) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4ef13a667f0, count: -13