panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *253658 65431 0 0x1000 0x4080000 0K syz-executor 131637 65431 0 0x1000 0x4080000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834199e4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806eb4e8f0,200000020000,20000002f000) at uvm_fault_unwire_locked+0x4ed uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 uvm_vslock_device(ffff8000fffeea78,200000020040,10000,3,ffff80003c5a29a0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82778f30,d02,8000,ffffffff82779790,ffff80003c5a2c58) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c5a2ac0) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd80732d0870,ffff80003c5a2c58,0,fffffd807f7d3410) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd80701497c0,ffff80003c5a2c58,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000fffeea78,3,ffff80003c5a2c58,1,ffff80003c5a2d10) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff8000fffeea78,ffff80003c5a2dc0,ffff80003c5a2d10) at sys_pread+0xae sys/kern/vfs_syscalls.c:3311 syscall(ffff80003c5a2dc0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5a2dc0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11f1bc2f2d0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault_unwire_locked: address not in map ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834199e4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806eb4e8f0,200000020000,20000002f000) at uvm_fault_unwire_locked+0x4ed uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 uvm_vslock_device(ffff8000fffeea78,200000020040,10000,3,ffff80003c5a29a0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82778f30,d02,8000,ffffffff82779790,ffff80003c5a2c58) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c5a2ac0) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd80732d0870,ffff80003c5a2c58,0,fffffd807f7d3410) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd80701497c0,ffff80003c5a2c58,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000fffeea78,3,ffff80003c5a2c58,1,ffff80003c5a2d10) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff8000fffeea78,ffff80003c5a2dc0,ffff80003c5a2d10) at sys_pread+0xae sys/kern/vfs_syscalls.c:3311 syscall(ffff80003c5a2dc0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5a2dc0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11f1bc2f2d0, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c5a26e0 rbx 0xffffffff83861dc7 cpu_info_full_primary+0x2dc7 rdx 0 rcx 0xffff8000fffeea78 rax 0xffffffff83860ff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0xe854615bb7ce7009 r11 0x69f02cdb8495bdcf r12 0xffffffff83861bc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff82cffc55 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c5a26d0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=253658 pid=65431 tcnt=4 stat=onproc flags process=1000 proc=4080000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000fffee2c8 scnt=3 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffee2c8,0xffff8000fffef9e8 process=0xffff8000ffff32b0 user=0xffff80003c59d000, vmspace=0xfffffd806eb4e8f0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 65431 312314 29492 0 3 0x3000 suspend syz-executor *65431 253658 29492 0 7 0x4081000 syz-executor 65431 131637 29492 0 7 0x4081000 syz-executor 65431 112960 29492 0 2 0x4081000 syz-executor 2979 55315 69990 0 2 0x480 syz-executor 2979 287427 69990 0 3 0x4000080 ttyin syz-executor 2979 63231 69990 0 3 0x4000080 fsleep syz-executor 80831 210996 42662 0 3 0x80 nanoslp syz-executor 80831 267603 42662 0 3 0x4000080 bpf syz-executor 80831 222490 42662 0 3 0x4000080 sbwait syz-executor 80831 303595 42662 0 3 0x4000080 fsleep syz-executor 61012 163228 94852 0 3 0x80 fsleep syz-executor 61012 11985 94852 0 3 0x4000080 kqread syz-executor 36917 114957 33542 0 3 0x80 fsleep syz-executor 36917 488804 33542 0 3 0x4000080 kqsel syz-executor 15228 244091 0 0 3 0x14200 acct acct 29913 119793 13758 0 3 0x80 fsleep syz-executor 29913 83758 13758 0 3 0x4000080 fifow syz-executor 22496 316904 44781 0 3 0x80 fsleep syz-executor 22496 99762 44781 0 3 0x4000080 ttyout syz-executor 67821 268981 49133 0 3 0x80 fsleep syz-executor 67821 469719 49133 0 3 0x4000080 sbwait syz-executor 33542 270726 62290 0 2 0x482 syz-executor 69536 252046 0 0 3 0x14200 bored sosplice 55163 158593 0 0 3 0x14280 nfsidl nfsio 81381 15744 0 0 3 0x14280 nfsidl nfsio 56722 328528 0 0 3 0x14280 nfsidl nfsio 64323 279782 0 0 3 0x14280 nfsidl nfsio 5392 495777 0 0 3 0x14280 nfsidl nfsio 31944 400158 0 0 3 0x14280 nfsidl nfsio 84036 180318 0 0 3 0x14280 nfsidl nfsio 91443 70585 0 0 3 0x14280 nfsidl nfsio 50380 364159 0 0 3 0x14280 nfsidl nfsio 7918 97957 0 0 3 0x14280 nfsidl nfsio 58553 351933 0 0 3 0x14280 nfsidl nfsio 46792 314847 0 0 3 0x14280 nfsidl nfsio 62827 507869 0 0 3 0x14280 nfsidl nfsio 35734 282976 0 0 3 0x14280 nfsidl nfsio 16712 234918 0 0 3 0x14280 nfsidl nfsio 66580 421103 0 0 3 0x14280 nfsidl nfsio 68216 437182 0 0 3 0x14280 nfsidl nfsio 23379 271534 0 0 3 0x14280 nfsidl nfsio 4667 114341 0 0 3 0x14280 nfsidl nfsio 3066 338809 0 0 3 0x14280 nfsidl nfsio 69990 381261 62290 0 2 0x482 syz-executor 42662 454782 62290 0 3 0x82 nanoslp syz-executor 13758 102612 62290 0 2 0x482 syz-executor 44781 12792 62290 0 3 0x82 nanoslp syz-executor 49133 122261 62290 0 3 0x82 nanoslp syz-executor 94852 374656 62290 0 2 0x482 syz-executor 29492 493980 62290 0 2 0x482 syz-executor 62290 473900 73371 0 3 0x82 kqread syz-executor 73371 316040 31738 0 3 0x10008a sigsusp ksh 31738 505342 1697 0 3 0x98 kqread sshd-session 1697 368969 91012 0 3 0x92 kqread sshd-session 11434 496794 1 0 3 0x100083 ttyin getty 91012 82214 1 0 3 0x88 kqread sshd 45867 352940 6479 74 3 0x1100092 bpf pflogd 6479 113379 1 0 3 0x80 sbwait pflogd 36572 478301 29220 73 3 0x1100090 kqread syslogd 29220 493297 1 0 3 0x100082 sbwait syslogd 22349 460942 1 0 3 0x100080 kqread resolvd 43753 46478 59031 77 3 0x100092 kqread dhcpleased 18423 494621 59031 77 3 0x100092 kqread dhcpleased 59031 522939 1 0 3 0x80 kqread dhcpleased 27439 166900 0 0 2 0x14200 smr 23606 70674 0 0 3 0x14200 pgzero zerothread 84140 166230 0 0 3 0x14200 aiodoned aiodoned 69560 144121 0 0 3 0x14200 syncer update 20961 249725 0 0 3 0x14200 cleaner cleaner 96697 141584 0 0 3 0x14200 reaper reaper 60107 330112 0 0 3 0x14200 pgdaemon pagedaemon 2896 302470 0 0 3 0x14200 bored viomb 72931 422803 0 0 3 0x40014200 acpi0 acpi0 3143 96226 0 0 3 0x40014200 idle1 43980 104231 0 0 3 0x14200 bored softnet3 54749 116359 0 0 3 0x14200 bored softnet2 54564 212092 0 0 3 0x14200 bored softnet1 79031 248657 0 0 3 0x14200 bored softnet0 60637 150205 0 0 3 0x14200 bored systqmp 6024 344095 0 0 3 0x14200 bored systq 24995 479023 0 0 3 0x14200 tmoslp softclockmp 52133 514325 0 0 2 0x40014200 softclock 94367 367229 0 0 3 0x40014200 idle0 1 429702 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 65431 (syz-executor) thread 0xffff8000fffeea78 (253658) shared rwlock vmmaplk r = 0 (0xfffffd806eb4e9f0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1701 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1684 #3 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #4 physio+0x277 sys/kern/kern_physio.c:139 #5 spec_read+0x155 sys/kern/spec_vnops.c:215 #6 VOP_READ+0x102 sys/kern/vfs_vops.c:227 #7 vn_read+0x17b sys/kern/vfs_vnops.c:369 #8 dofilereadv+0x230 sys/kern/sys_generic.c:252 #9 sys_pread+0xae sys/kern/vfs_syscalls.c:3311 #10 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839fdc40) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:412 #4 rw_do_enter_read+0x2de sys/kern/kern_rwlock.c:385 #5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1860 #6 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:730 #7 uvm_fault+0x106 sys/uvm/uvm_fault.c:666 #8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681 #9 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #10 physio+0x277 sys/kern/kern_physio.c:139 #11 spec_read+0x155 sys/kern/spec_vnops.c:215 #12 VOP_READ+0x102 sys/kern/vfs_vops.c:227 #13 vn_read+0x17b sys/kern/vfs_vnops.c:369 #14 dofilereadv+0x230 sys/kern/sys_generic.c:252 #15 sys_pread+0xae sys/kern/vfs_syscalls.c:3311 #16 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #16 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #17 Xsyscall+0x128 Process 65431 (syz-executor) thread 0xffff8000fffef9d8 (131637) exclusive rwlock amaplk r = 0 (0xfffffd805f729368) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 amap_unref+0x3d sys/uvm/uvm_amap.c:1360 #3 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #4 sys_munmap+0x32f sys/uvm/uvm_mmap.c:544 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10231 11162K 11351K 166960K 11938 0 pcb 18 14K 16K 166960K 171 0 rtable 218 10K 11K 166960K 471 0 pf 39 18K 21K 166960K 140 0 ifaddr 40 7K 8K 166960K 71 0 ifgroup 51 2K 3K 166960K 109 0 sysctl 3 1K 1K 166960K 3 0 counters 62 36K 37K 166960K 112 0 ioctlops 0 0K 4K 166960K 1537 0 iov 1 12K 28K 166960K 54 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1398 88K 89K 166960K 1880 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 9K 166960K 12 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 88 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 93K 166960K 562 0 sigio 0 0K 0K 166960K 13 0 proc 72 91K 140K 166960K 597 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 1 0K 0K 166960K 89 0 in_multi 92 6K 7K 166960K 133 0 ether_multi 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 235 1049K 1049K 166960K 235 0 exec 0 0K 1K 166960K 441 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 250 160K 167K 166960K 6768 0 UVM aobj 23 2K 2K 166960K 24 0 pinsyscall 43 86K 102K 166960K 1686 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 19 0 NDP 11 0K 1K 166960K 46 0 temp 52 8681K 8746K 166960K 33866 0 kqueue 15 24K 26K 166960K 98 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 98 0 95 2 1 1 2 0 8 0 rtentry 168 131 0 39 5 0 5 5 0 8 0 unpcb 144 561 0 535 10 4 6 6 0 8 4 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 249 0 243 13 6 7 7 0 8 6 arp 120 21 0 4 1 0 1 1 0 8 0 inpcb 376 824 0 811 23 15 8 14 0 8 6 nd6 136 29 0 6 1 0 1 1 0 8 0 pkpcb 40 7 0 7 2 1 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1168 17 0 17 1 0 1 1 0 8 1 pppxif 1480 2 0 2 1 0 1 1 0 8 1 pfstscr 40 1 0 1 1 0 1 1 0 8 1 pffrag 232 3 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 4 0 1 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 19 0 14 2 1 1 1 0 8 0 pfanchor 1288 8 0 5 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 46 0 3 1 0 1 1 0 8 0 pfstkey 128 50 0 8 2 0 2 2 0 8 0 pfstate 376 46 0 5 5 0 5 5 0 8 0 pfrule 1344 32 0 24 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 542 0 166 29 0 29 29 0 8 1 art_table 32 544 0 166 4 0 4 4 0 8 0 art_node 16 127 0 44 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 4 1 0 1 1 0 8 0 semapl 112 84 0 74 1 0 1 1 0 8 0 shmpl 112 21 0 1 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2471 0 970 95 0 95 95 0 8 0 ffsino 280 2471 0 970 109 0 109 109 0 8 0 nchpl 144 3258 0 1565 64 0 64 64 0 8 0 rtmask 32 4 0 4 1 1 0 1 0 8 0 uvmvnodes 80 2812 0 0 58 0 58 58 0 8 0 vnodes 216 2812 0 0 157 0 157 157 0 8 0 namei 1024 11039 0 11039 3 2 1 2 0 8 1 percpumem 16 70 0 25 1 0 1 1 0 8 0 pfiaddrpl 120 6 0 4 2 1 1 1 0 8 0 kstatmem 264 56 0 34 3 0 3 3 0 8 1 scsiplug 72 2 0 2 2 1 1 1 0 8 1 scxspl 216 9775 0 9775 10 9 1 8 1 8 1 plimitpl 152 212 0 193 1 0 1 1 0 8 0 sigapl 424 887 0 815 9 0 9 9 0 8 0 futexpl 64 8433 0 8426 1 0 1 1 0 8 0 knotepl 120 551 0 0 17 0 17 17 0 8 0 kqueuepl 216 283 0 269 7 4 3 5 0 8 2 pipepl 328 151 0 124 3 0 3 3 0 8 0 fdescpl 504 846 0 814 5 0 5 5 0 8 0 filepl 152 5502 0 5269 24 7 17 18 0 8 7 lockfpl 104 143 0 141 1 0 1 1 0 8 0 lockfspl 48 48 0 46 1 0 1 1 0 8 0 sessionpl 144 23 0 14 1 0 1 1 0 8 0 pgrppl 48 37 0 20 1 0 1 1 0 8 0 ucredpl 104 964 0 951 1 0 1 1 0 8 0 zombiepl 144 961 0 960 2 1 1 1 0 8 0 processpl 1176 887 0 815 6 0 6 6 0 8 0 procpl 656 1617 0 1532 8 0 8 8 0 8 0 srpgc 96 4 0 4 2 1 1 1 0 8 1 sosppl 168 2 0 2 1 0 1 1 0 8 1 sockpl 688 1527 0 1486 32 20 12 16 0 8 8 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 118 0 0 15 0 15 15 0 8 0 mcl2k 2048 23 0 0 3 0 3 3 0 8 0 mtagpl 96 111 0 0 3 0 3 3 0 8 0 mbufpl 256 292 0 0 18 0 18 18 0 8 0 bufpl 280 3182 0 126 219 0 219 219 0 8 0 anonpl 24 123535 0 118273 67 23 44 46 0 184 7 amapchunkpl 152 20705 0 20123 28 0 28 28 0 158 5 amappl16 200 1925 0 1857 21 14 7 14 0 8 0 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 112 0 100 1 0 1 1 0 8 0 amappl12 168 1507 0 1475 3 1 2 2 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 257 0 257 1 1 0 1 0 8 0 amappl8 136 22 0 19 1 0 1 1 0 8 0 amappl7 128 107 0 94 1 0 1 1 0 8 0 amappl6 120 199 0 196 1 0 1 1 0 8 0 amappl5 112 124 0 115 1 0 1 1 0 8 0 amappl4 104 323 0 302 1 0 1 1 0 8 0 amappl3 96 4086 0 3969 4 1 3 4 0 8 0 amappl2 88 649 0 587 2 0 2 2 0 8 0 amappl1 80 10033 0 9421 16 2 14 15 0 8 1 amappl 88 5982 0 5805 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 23 0 1 1 0 1 1 0 8 0 uaddrrnd 24 846 0 814 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 846 0 814 1 0 1 1 0 8 0 vmmpekpl 168 8307 0 8263 3 0 3 3 0 8 0 vmmpepl 168 57529 0 55447 101 9 92 100 0 357 0 vmsppl 456 845 0 814 6 1 5 5 0 8 0 rwobjpl 64 19677 0 15861 63 1 62 62 0 8 0 pdppl 4096 1699 0 1628 105 32 73 87 0 8 2 pvpl 32 14949 0 0 123 2 121 122 0 265 0 pmappl 248 845 0 814 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 299 0 43 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834199e4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806eb4e8f0,200000020000,20000002f000) at uvm_fault_unwire_locked+0x4ed uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 uvm_vslock_device(ffff8000fffeea78,200000020040,10000,3,ffff80003c5a29a0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82778f30,d02,8000,ffffffff82779790,ffff80003c5a2c58) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c5a2ac0) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd80732d0870,ffff80003c5a2c58,0,fffffd807f7d3410) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd80701497c0,ffff80003c5a2c58,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000fffeea78,3,ffff80003c5a2c58,1,ffff80003c5a2d10) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff8000fffeea78,ffff80003c5a2dc0,ffff80003c5a2d10) at sys_pread+0xae sys/kern/vfs_syscalls.c:3311 syscall(ffff80003c5a2dc0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5a2dc0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11f1bc2f2d0, count: -13 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029a9bff0) 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 __mp_lock(ffffffff839fda38) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839fda38) at __mp_lock+0x192 sys/kern/kern_lock.c:144 proc_suspend_check_locked(ffff8000fffef9d8,0) at proc_suspend_check_locked+0x2e3 sys/kern/kern_sig.c:2259 userret(ffff8000fffef9d8) at userret+0x8c proc_suspend_check sys/kern/kern_sig.c:-1 [inline] userret(ffff8000fffef9d8) at userret+0x8c sys/kern/kern_sig.c:2194 syscall(ffff80003c53c9f0) at syscall+0x9c0 mi_syscall_return sys/sys/syscall_mi.h:203 [inline] syscall(ffff80003c53c9f0) at syscall+0x9c0 sys/arch/amd64/amd64/trap.c:598 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11f2bb779c0, count: 7 ddb{1}> trace x86_ipi_db(ffff800029a9bff0) 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 __mp_lock(ffffffff839fda38) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839fda38) at __mp_lock+0x192 sys/kern/kern_lock.c:144 proc_suspend_check_locked(ffff8000fffef9d8,0) at proc_suspend_check_locked+0x2e3 sys/kern/kern_sig.c:2259 userret(ffff8000fffef9d8) at userret+0x8c proc_suspend_check sys/kern/kern_sig.c:-1 [inline] userret(ffff8000fffef9d8) at userret+0x8c sys/kern/kern_sig.c:2194 syscall(ffff80003c53c9f0) at syscall+0x9c0 mi_syscall_return sys/sys/syscall_mi.h:203 [inline] syscall(ffff80003c53c9f0) at syscall+0x9c0 sys/arch/amd64/amd64/trap.c:598 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11f2bb779c0, count: -8