login: panic: uvm_fault_unwWAiRrNIeN_G:l oSPcLk edN:O T aLdOdWrEeREsD s OnNot SinYS mCaApL L 9Sto1p p-e614d9 60at088 EXIT 0 a db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *444166 5805 0 0 0x4000000 1 syz-executor 89429 11979 0 0 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83507fb3) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff4800b0633d0,200000240000,200000248000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff4800b0633d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff4800b0633d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a220018,2000002404c0,10000,1,ffff80002eb8c568) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82a911f0,d02,0,ffffffff82a91a20,ffff80002eb8c848) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002eb8c690) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff4806200f520,ffff80002eb8c848,5,fffff480097fd888) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff480700a1780,ffff80002eb8c848,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002a220018,6,ffff80002eb8c848,0,ffff80002eb8c900) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80002a220018,ffff80002eb8c9b0,ffff80002eb8c900) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002eb8c9b0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002eb8c9b0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7169b299ce0, 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}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83507fb3) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff4800b0633d0,200000240000,200000248000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff4800b0633d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff4800b0633d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a220018,2000002404c0,10000,1,ffff80002eb8c568) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82a911f0,d02,0,ffffffff82a91a20,ffff80002eb8c848) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002eb8c690) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff4806200f520,ffff80002eb8c848,5,fffff480097fd888) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff480700a1780,ffff80002eb8c848,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002a220018,6,ffff80002eb8c848,0,ffff80002eb8c900) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80002a220018,ffff80002eb8c9b0,ffff80002eb8c900) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002eb8c9b0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002eb8c9b0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7169b299ce0, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002eb8c2b0 rbx 0xffff80002999ee07 rdx 0xffff8000015cab80 rcx 0xffff80002a220018 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x394d51cb74126c78 r11 0x9bd05f13d2e0700e r12 0xffff80002999ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff82755595 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002eb8c2a0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=444166 pid=5805 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a220d10,0xffff80002a2202c0 process=0xffff80003c3c7040 user=0xffff80002eb87000, vmspace=0xfffff4800b0633d0 estcpu=36, cpticks=3, pctcpu=0.0, user=0, sys=3, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 24692 228560 66596 0 2 0 syz-executor 81673 477279 35000 0 2 0 syz-executor 5805 421683 56422 0 2 0 syz-executor * 5805 444166 56422 0 7 0x4000000 syz-executor 5805 383339 56422 0 2 0x4000000 syz-executor 75802 401683 61807 0 2 0 syz-executor 75802 12106 61807 0 3 0x4000080 fsleep syz-executor 75802 77108 61807 0 3 0x4000080 fsleep syz-executor 55295 248686 30743 0 2 0 syz-executor 55295 63710 30743 0 2 0x4000000 syz-executor 55295 352141 30743 0 2 0x4000000 syz-executor 23392 373134 60514 0 2 0 syz-executor 23392 533 60514 0 3 0x4000080 ttyin syz-executor 23392 257178 60514 0 3 0x4000080 fsleep syz-executor 50699 325679 90823 0 3 0x80 nanoslp syz-executor 50699 222743 90823 0 3 0x4000080 dtread syz-executor 50699 484277 90823 0 3 0x4000080 fsleep syz-executor 50699 47017 90823 0 3 0x4000080 fsleep syz-executor 11979 89429 73511 0 7 0 syz-executor 11979 331071 73511 0 3 0x4000080 sbwait syz-executor 11979 37414 73511 0 3 0x4000080 fsleep syz-executor 11979 177069 73511 0 3 0x4000080 fsleep syz-executor 16000 136316 1 0 3 0x100083 ttyin getty 61807 234475 61456 0 3 0x82 nanoslp syz-executor 66596 516230 61456 0 3 0x82 nanoslp syz-executor 73511 215423 61456 0 3 0x82 nanoslp syz-executor 60514 354245 61456 0 2 0xc82 syz-executor 30743 389676 61456 0 3 0x82 nanoslp syz-executor 35000 13191 61456 0 3 0x82 nanoslp syz-executor 90823 516844 61456 0 3 0x82 nanoslp syz-executor 56422 287095 61456 0 3 0x82 nanoslp syz-executor 61456 99761 64199 0 3 0x82 kqread syz-executor 64199 146291 536 0 3 0x10008a sigsusp ksh 536 234290 32392 0 3 0x98 kqread sshd-session 32392 161690 81324 0 3 0x92 kqread sshd-session 81324 142685 1 0 3 0x88 kqread sshd 29768 300149 77581 74 3 0x1100092 bpf pflogd 77581 491101 1 0 3 0x80 sbwait pflogd 87780 444095 67048 73 3 0x1100090 kqread syslogd 67048 371434 1 0 3 0x100082 sbwait syslogd 15698 316566 1 0 3 0x100080 kqread resolvd 19602 289899 95699 77 3 0x100092 kqread dhcpleased 22701 467649 95699 77 3 0x100092 kqread dhcpleased 95699 266250 1 0 3 0x80 kqread dhcpleased 82678 285003 0 0 2 0x40014200 smr 53791 249733 0 0 2 0x14200 zerothread 66436 111568 0 0 3 0x14200 aiodoned aiodoned 36400 136181 0 0 3 0x14200 syncer update 76912 46425 0 0 3 0x14200 cleaner cleaner 61066 488913 0 0 3 0x14200 reaper reaper 1941 353516 0 0 3 0x14200 pgdaemon pagedaemon 30049 254063 0 0 3 0x14200 bored viomb 81040 450268 0 0 3 0x40014200 acpi0 acpi0 51669 340799 0 0 3 0x40014200 idle1 87537 226424 0 0 3 0x14200 bored softnet1 74233 134098 0 0 3 0x14200 bored softnet0 34126 399736 0 0 3 0x14200 smrbar systqmp 80789 464693 0 0 3 0x14200 bored systq 12851 379259 0 0 3 0x14200 tmoslp softclockmp 26860 338196 0 0 3 0x40014200 tmoslp softclock 61050 297542 0 0 3 0x40014200 idle0 1 222814 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff839f84d0) #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+0x1a8 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_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #6 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1298 #7 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #8 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #10 Xsyscall+0x128 Process 5805 (syz-executor) thread 0xffff80002a220018 (444166) shared rwlock vmmaplk r = 0 (0xfffff4800b0634d0) #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:783 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83aaf040) #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:783 #16 Xsyscall+0x128 Process 5805 (syz-executor) thread 0xffff80002a220a78 (383339) exclusive rwlock amaplk r = 0 (0xfffff4806c602160) #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:1329 #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:783 #6 Xsyscall+0x128 Process 34126 (systqmp) thread 0xffff8000ffffe530 (399736) shared rwlock systqmp r = 0 (0xffffffff839c6a18) #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 11087 12339K 12355K 166960K 12397 0 pcb 18 15K 16K 166960K 107 0 rtable 200 9K 9K 166960K 452 0 pf 38 18K 26K 166960K 107 0 ifaddr 37 6K 7K 166960K 62 0 ifgroup 49 2K 2K 166960K 85 0 sysctl 3 1K 9K 166960K 8 0 counters 68 36K 38K 166960K 98 0 ioctlops 0 0K 4K 166960K 1524 0 iov 0 0K 16K 166960K 13 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1305 82K 82K 166960K 1535 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 29 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 89K 166960K 362 0 sigio 0 0K 0K 166960K 3 0 proc 72 115K 147K 166960K 621 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 33 0 in_multi 77 5K 7K 166960K 120 0 ether_multi 1 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 14 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 424 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 236 167K 185K 166960K 5261 0 UVM aobj 10 2K 2K 166960K 10 0 pinsyscall 43 86K 105K 166960K 1598 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 5 0 NDP 11 0K 2K 166960K 39 0 temp 77 9124K 9140K 166960K 16946 0 kqueue 13 20K 26K 166960K 51 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 59 0 54 1 0 1 1 0 8 0 rtentry 176 129 0 47 6 0 6 6 0 8 1 unpcb 144 273 0 252 6 0 6 6 0 8 4 syncache 336 7 0 7 1 0 1 1 0 8 1 tcpcb 736 143 0 139 10 1 9 10 0 8 8 arp 136 20 0 6 1 0 1 1 0 8 0 inpcb 328 423 0 414 10 0 10 10 0 8 8 nd6 152 30 0 10 2 0 2 2 0 8 0 pkpcb 40 3 0 3 1 0 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 9 0 8 1 0 1 1 0 8 0 pppxif 1576 1 0 1 1 0 1 1 0 8 1 pfstscr 40 6 0 4 1 0 1 1 0 8 0 pffrag 232 6 0 1 1 0 1 1 0 482 0 pffrnode 88 4 0 1 1 0 1 1 0 8 0 pffrent 40 8 0 2 1 0 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 10 0 6 1 0 1 1 0 8 0 pfanchor 1288 6 0 5 1 0 1 1 0 8 0 pftag 88 2 0 1 1 0 1 1 0 8 0 pfstitem 24 37 0 0 1 0 1 1 0 8 0 pfstkey 128 41 0 4 2 0 2 2 0 8 0 pfstate 448 39 0 3 5 0 5 5 0 8 1 pfrule 1360 24 0 18 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 574 0 137 31 0 31 31 0 8 0 art_table 40 575 0 137 5 0 5 5 0 8 0 art_node 32 129 0 45 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 1 1 0 1 1 0 8 1 semupl 112 2 0 2 1 0 1 1 0 8 1 semapl 72 26 0 16 1 0 1 1 0 8 0 shmpl 112 7 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1963 0 491 93 0 93 93 0 8 0 ffsino 296 1963 0 491 114 0 114 114 0 8 0 nchpl 144 2467 0 755 64 0 64 64 0 8 0 rtmask 32 3 0 3 1 0 1 1 0 8 1 vnodes 216 2157 0 0 120 0 120 120 0 8 0 namei 1024 7844 0 7844 2 0 2 2 0 8 2 percpumem 16 64 0 15 1 0 1 1 0 8 0 pfiaddrpl 120 3 0 1 1 0 1 1 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 kstatmem 264 45 0 20 3 0 3 3 0 8 1 scxspl 216 8749 0 8749 4 2 2 3 1 8 2 plimitpl 152 57 0 38 1 0 1 1 0 8 0 sigapl 424 692 0 644 7 0 7 7 0 8 1 knotepl 120 518 0 0 16 0 16 16 0 8 0 kqueuepl 224 68 0 59 1 0 1 1 0 8 0 pipepl 344 149 0 122 3 0 3 3 0 8 0 fdescpl 528 676 0 644 3 0 3 3 0 8 0 filepl 160 3209 0 2975 20 1 19 20 0 8 7 lockfpl 104 112 0 108 1 0 1 1 0 8 0 lockfspl 48 49 0 45 1 0 1 1 0 8 0 sessionpl 144 36 0 27 1 0 1 1 0 8 0 pgrppl 48 45 0 28 1 0 1 1 0 8 0 ucredpl 104 364 0 351 1 0 1 1 0 8 0 zombiepl 144 644 0 644 1 0 1 1 0 8 1 processpl 1232 692 0 644 5 0 5 5 0 8 0 procpl 664 1067 0 1005 6 0 6 6 0 8 0 sosppl 176 2 0 2 1 0 1 1 0 8 1 sockpl 752 833 0 798 27 14 13 27 0 8 8 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 129 0 0 17 0 17 17 0 8 0 mcl2k 2048 34 0 0 5 0 5 5 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 208 0 0 13 0 13 13 0 8 0 bufpl 272 3056 0 109 197 0 197 197 0 8 0 anonpl 32 7599 0 0 62 0 62 62 0 246 0 amapchunkpl 152 15498 0 15019 28 0 28 28 0 158 6 amappl16 200 2242 0 2188 15 4 11 14 0 8 7 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 463 0 461 1 0 1 1 0 8 0 amappl13 176 161 0 149 1 0 1 1 0 8 0 amappl12 168 936 0 907 2 0 2 2 0 8 0 amappl11 160 17 0 17 1 1 0 1 0 8 0 amappl10 152 80 0 66 1 0 1 1 0 8 0 amappl9 144 287 0 287 1 1 0 1 0 8 0 amappl8 136 115 0 112 1 0 1 1 0 8 0 amappl7 128 158 0 145 1 0 1 1 0 8 0 amappl6 120 183 0 182 1 0 1 1 0 8 0 amappl5 112 123 0 112 1 0 1 1 0 8 0 amappl4 104 316 0 298 1 0 1 1 0 8 0 amappl3 96 2981 0 2869 4 0 4 4 0 8 0 amappl2 88 590 0 527 2 0 2 2 0 8 0 amappl1 80 12074 0 11467 16 0 16 16 0 8 2 amappl 88 4431 0 4268 5 0 5 5 0 92 0 uvmvnodes 80 107 0 0 3 0 3 3 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 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 9 0 0 1 0 1 1 0 8 0 uaddrrnd 24 676 0 644 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 676 0 644 1 0 1 1 0 8 0 vmmpekpl 168 7715 0 7676 2 0 2 2 0 8 0 vmmpepl 168 52894 0 50907 99 0 99 99 0 357 9 vmsppl 488 675 0 644 5 0 5 5 0 8 0 rwobjpl 80 18024 0 16948 27 0 27 27 0 8 4 pdppl 4096 1359 0 1288 103 30 73 85 0 8 2 pvpl 32 14981 0 0 122 1 121 122 0 265 0 pmappl 256 675 0 644 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 491 0 34 14 0 14 14 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83915ff0) 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: 0x72dddb587410, count: 10 ddb{0}> trace x86_ipi_db(ffffffff83915ff0) 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: 0x72dddb587410, 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(ffffffff83507fb3) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff4800b0633d0,200000240000,200000248000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff4800b0633d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff4800b0633d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a220018,2000002404c0,10000,1,ffff80002eb8c568) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82a911f0,d02,0,ffffffff82a91a20,ffff80002eb8c848) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002eb8c690) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff4806200f520,ffff80002eb8c848,5,fffff480097fd888) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff480700a1780,ffff80002eb8c848,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002a220018,6,ffff80002eb8c848,0,ffff80002eb8c900) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80002a220018,ffff80002eb8c9b0,ffff80002eb8c900) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002eb8c9b0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002eb8c9b0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7169b299ce0, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83507fb3) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff4800b0633d0,200000240000,200000248000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff4800b0633d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff4800b0633d0,200000240000,200000251000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a220018,2000002404c0,10000,1,ffff80002eb8c568) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82a911f0,d02,0,ffffffff82a91a20,ffff80002eb8c848) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002eb8c690) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff4806200f520,ffff80002eb8c848,5,fffff480097fd888) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff480700a1780,ffff80002eb8c848,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002a220018,6,ffff80002eb8c848,0,ffff80002eb8c900) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80002a220018,ffff80002eb8c9b0,ffff80002eb8c900) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002eb8c9b0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002eb8c9b0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7169b299ce0, count: -13