panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 441841 36084 0 0 0x4000000 1 syz-executor *489808 26073 0 0 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343afed) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806afef5c8,2000002d0000,2000002df000) at uvm_fault_unwire_locked+0x4de uvm_fault_wire(fffffd806afef5c8,2000002d0000,2000002e1000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806afef5c8,2000002d0000,2000002e1000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff80002a2f02c8,2000002d0040,10000,3,ffff80003c4cd940) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82edf130,d02,8000,ffffffff82edf990,ffff80003c4cdbf8) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c4cda60) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd805ddfb298,ffff80003c4cdbf8,0,fffffd80097fb8f0) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd805f65cbb8,ffff80003c4cdbf8,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80002a2f02c8,4,ffff80003c4cdbf8,1,ffff80003c4cdcb0) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff80002a2f02c8,ffff80003c4cdd60,ffff80003c4cdcb0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303 syscall(ffff80003c4cdd60) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4cdd60) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb8b7d0ebce0, 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(ffffffff8343afed) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806afef5c8,2000002d0000,2000002df000) at uvm_fault_unwire_locked+0x4de uvm_fault_wire(fffffd806afef5c8,2000002d0000,2000002e1000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806afef5c8,2000002d0000,2000002e1000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff80002a2f02c8,2000002d0040,10000,3,ffff80003c4cd940) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82edf130,d02,8000,ffffffff82edf990,ffff80003c4cdbf8) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c4cda60) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd805ddfb298,ffff80003c4cdbf8,0,fffffd80097fb8f0) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd805f65cbb8,ffff80003c4cdbf8,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80002a2f02c8,4,ffff80003c4cdbf8,1,ffff80003c4cdcb0) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff80002a2f02c8,ffff80003c4cdd60,ffff80003c4cdcb0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303 syscall(ffff80003c4cdd60) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4cdd60) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb8b7d0ebce0, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c4cd680 rbx 0xffffffff838b6dd7 cpu_info_full_primary+0x2dd7 rdx 0 rcx 0xffff80002a2f02c8 rax 0xffffffff838b5ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x4c22d0bfd7409b7c r11 0x6c87f1520b11e2cd r12 0xffffffff838b6bd8 cpu_info_full_primary+0x2bd8 r13 0 r14 0 r15 0x1 rip 0xffffffff817caf25 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4cd670 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=489808 pid=26073 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=0xffff80002a2f1c68,0xffff80002ebe39e0 process=0xffff80002a27a218 user=0xffff80003c4c8000, vmspace=0xfffffd806afef5c8 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 36084 141957 51313 0 2 0 syz-executor 36084 441841 51313 0 7 0x4000000 syz-executor 57879 522347 97970 0 3 0x100002 biowait sh 97970 230458 72971 0 3 0x82 wait syz-executor 26073 218840 28135 0 3 0 vmmaplk syz-executor *26073 489808 28135 0 7 0x4000000 syz-executor 26073 464039 28135 0 3 0x4000080 fsleep syz-executor 39800 517880 99133 0 3 0x80 nanoslp syz-executor 39800 193173 99133 0 3 0x4000080 sbwait syz-executor 39800 489952 99133 0 3 0x4000080 fsleep syz-executor 57146 520570 88505 0 3 0x80 nanoslp syz-executor 57146 399045 88505 0 3 0x4000080 msgwait syz-executor 58249 45243 31501 0 3 0x80 nanoslp syz-executor 58249 142140 31501 0 3 0x4000080 kqread syz-executor 58249 53401 31501 0 3 0x4000080 fsleep syz-executor 91278 142350 29831 0 3 0x80 nanoslp syz-executor 91278 157995 29831 0 3 0x4000080 msgwait syz-executor 91278 327651 29831 0 3 0x4000080 fsleep syz-executor 75537 464579 0 0 3 0x14280 nfsidl nfsio 2532 445246 0 0 3 0x14280 nfsidl nfsio 27074 342694 0 0 3 0x14280 nfsidl nfsio 82209 515930 0 0 3 0x14280 nfsidl nfsio 2039 447878 0 0 3 0x14280 nfsidl nfsio 40752 279851 0 0 3 0x14280 nfsidl nfsio 57190 364188 0 0 3 0x14280 nfsidl nfsio 33565 513296 0 0 3 0x14280 nfsidl nfsio 88725 282306 0 0 3 0x14280 nfsidl nfsio 86182 418489 0 0 3 0x14280 nfsidl nfsio 31715 170960 0 0 3 0x14280 nfsidl nfsio 5445 330343 0 0 3 0x14280 nfsidl nfsio 9502 452180 0 0 3 0x14280 nfsidl nfsio 29357 76719 0 0 3 0x14280 nfsidl nfsio 47573 427051 0 0 3 0x14280 nfsidl nfsio 84864 248188 0 0 3 0x14280 nfsidl nfsio 6427 443427 0 0 3 0x14280 nfsidl nfsio 82928 13576 0 0 3 0x14280 nfsidl nfsio 87456 119008 0 0 3 0x14280 nfsidl nfsio 40906 139985 0 0 3 0x14280 nfsidl nfsio 99133 153580 72971 0 3 0x82 nanoslp syz-executor 45479 432012 0 0 3 0x14200 bored sosplice 88505 278336 72971 0 3 0x82 nanoslp syz-executor 51313 43406 72971 0 3 0x82 nanoslp syz-executor 28135 214532 72971 0 3 0x82 nanoslp syz-executor 29831 472901 72971 0 3 0x82 nanoslp syz-executor 31501 252847 72971 0 3 0x82 nanoslp syz-executor 80685 25424 72971 0 3 0x82 wait syz-executor 72971 54955 17888 0 3 0x82 kqread syz-executor 17888 16763 37971 0 3 0x10008a sigsusp ksh 37971 322234 47695 0 3 0x98 kqread sshd-session 47695 98000 24909 0 3 0x92 kqread sshd-session 91504 18449 1 0 3 0x100083 ttyin getty 24909 142545 1 0 3 0x88 kqread sshd 92667 219431 97343 74 3 0x1100092 bpf pflogd 97343 198362 1 0 3 0x80 sbwait pflogd 24677 244801 95317 73 3 0x1100090 kqread syslogd 95317 130048 1 0 3 0x100082 sbwait syslogd 68009 275678 1 0 3 0x100080 kqread resolvd 51568 167031 68252 77 3 0x100092 kqread dhcpleased 97029 284782 68252 77 3 0x100092 kqread dhcpleased 68252 340489 1 0 3 0x80 kqread dhcpleased 21040 510190 0 0 3 0x14200 bored smr 38598 54374 0 0 3 0x14200 pgzero zerothread 31818 484202 0 0 3 0x14200 aiodoned aiodoned 39235 225588 0 0 3 0x14200 syncer update 88560 32076 0 0 3 0x14200 cleaner cleaner 7590 453849 0 0 3 0x14200 reaper reaper 26853 107000 0 0 3 0x14200 pgdaemon pagedaemon 4152 277143 0 0 3 0x14200 bored viomb 82973 414743 0 0 3 0x40014200 acpi0 acpi0 51949 508367 0 0 3 0x40014200 idle1 80250 514343 0 0 3 0x14200 bored softnet3 72614 4200 0 0 3 0x14200 bored softnet2 37928 224101 0 0 3 0x14200 bored softnet1 94298 5214 0 0 3 0x14200 bored softnet0 85469 490905 0 0 3 0x14200 bored systqmp 32079 428283 0 0 3 0x14200 bored systq 39860 82475 0 0 3 0x14200 tmoslp softclockmp 19285 485946 0 0 3 0x40014200 tmoslp softclock 26152 357509 0 0 3 0x40014200 idle0 1 312439 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 57879 (sh) thread 0xffff80002ebe2550 (522347) exclusive rrwlock inode r = 0 (0xfffffd807e4541c0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 uvn_io+0x412 sys/uvm/uvm_vnode.c:1255 #6 uvn_get+0x31d sys/uvm/uvm_vnode.c:1102 #7 uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1652 #8 uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 #9 uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 #10 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #11 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #12 recall_trap+0x8 Process 26073 (syz-executor) thread 0xffff80002a2f02c8 (489808) shared rwlock vmmaplk r = 0 (0xfffffd806afef6c8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x36e sys/kern/kern_rwlock.c:397 #2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1765 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1748 #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:3303 #10 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83982068) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2da sys/kern/kern_synch.c:366 #3 rw_do_enter_read+0x2ac sys/kern/kern_rwlock.c:379 #4 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1924 #5 uvm_fault_check+0x4a sys/uvm/uvm_fault.c:741 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1745 #8 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #9 physio+0x277 sys/kern/kern_physio.c:139 #10 spec_read+0x155 sys/kern/spec_vnops.c:215 #11 VOP_READ+0x102 sys/kern/vfs_vops.c:227 #12 vn_read+0x17b sys/kern/vfs_vnops.c:369 #13 dofilereadv+0x230 sys/kern/sys_generic.c:252 #14 sys_pread+0xae sys/kern/vfs_syscalls.c:3303 #15 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #16 Xsyscall+0x128 Process 26073 (syz-executor) thread 0xffff80002ebe2030 (464039) exclusive rwlock amaplk r = 0 (0xfffffd805e0dfad8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 amap_unref+0x3d sys/uvm/uvm_amap.c:1331 #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:579 #6 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10237 11058K 11490K 166960K 12521 0 pcb 18 14K 16K 166960K 192 0 rtable 212 8K 8K 166960K 456 0 pf 35 17K 19K 166960K 91 0 ifaddr 37 6K 8K 166960K 66 0 ifgroup 55 2K 2K 166960K 93 0 sysctl 3 1K 9K 166960K 10 0 counters 68 36K 37K 166960K 102 0 ioctlops 0 0K 4K 166960K 1544 0 iov 0 0K 36K 166960K 72 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1461 92K 92K 166960K 2163 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 30 0 dirhash 12 2K 2K 166960K 30 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 102K 166960K 763 0 sigio 0 0K 0K 166960K 19 0 proc 72 91K 128K 166960K 618 0 subproc 72 4K 4K 166960K 90 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 3 0K 0K 166960K 66 0 in_multi 76 5K 7K 166960K 133 0 ether_multi 2 0K 0K 166960K 8 0 mrt 0 0K 0K 166960K 10 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 508 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 237 164K 173K 166960K 8560 0 UVM aobj 15 2K 2K 166960K 17 0 pinsyscall 43 86K 101K 166960K 1872 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 33 0 NDP 12 0K 2K 166960K 43 0 temp 58 8691K 8763K 166960K 36560 0 kqueue 13 20K 30K 166960K 101 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 136 0 133 3 2 1 3 0 8 0 rtentry 176 144 0 51 6 0 6 6 0 8 0 unpcb 144 476 0 455 6 1 5 5 0 8 4 syncache 336 5 0 5 2 2 0 1 0 8 0 tcpcb 736 239 0 233 7 3 4 7 0 8 3 arp 128 24 0 8 1 0 1 1 0 8 0 inpcb 328 657 0 644 10 4 6 7 0 8 4 nd6 144 32 0 13 1 0 1 1 0 8 0 pkpcb 40 7 0 6 1 0 1 1 0 8 0 kcovpl 48 10 0 2 1 0 1 1 0 8 0 ppxss 1192 11 0 11 2 1 1 1 0 8 1 pppxif 1504 2 0 2 1 1 0 1 0 8 0 pffrag 232 4 0 0 1 0 1 1 0 482 0 pffrnode 88 4 0 0 1 0 1 1 0 8 0 pffrent 40 4 0 0 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 1 0 0 1 0 1 1 0 8 0 pftag 88 5 0 0 1 0 1 1 0 8 0 pfstitem 24 52 0 12 1 0 1 1 0 8 0 pfstkey 128 52 0 12 2 0 2 2 0 8 0 pfstate 384 52 0 12 5 0 5 5 0 8 0 pfrule 1344 27 0 20 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 0 1 1 0 8 1 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 550 0 183 29 1 28 29 0 8 2 art_table 32 552 0 183 4 0 4 4 0 8 0 art_node 16 140 0 55 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 2 2 1 1 1 0 8 0 semapl 112 28 0 18 2 1 1 1 0 8 0 shmpl 112 14 0 2 1 0 1 1 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dino2pl 256 2680 0 1169 95 0 95 95 0 8 0 ffsino 288 2680 0 1169 109 0 109 109 0 8 0 nchpl 144 3712 0 2017 64 0 64 64 0 8 0 rtmask 32 2 0 2 1 0 1 1 0 8 1 uvmvnodes 80 3336 0 0 69 0 69 69 0 8 0 vnodes 216 3336 0 0 186 0 186 186 0 8 0 namei 1024 12288 0 12288 3 2 1 2 0 8 1 percpumem 16 66 0 17 1 0 1 1 0 8 0 kstatmem 264 52 0 24 3 0 3 3 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 17749 0 17748 10 3 7 8 1 8 6 plimitpl 152 89 0 72 1 0 1 1 0 8 0 sigapl 424 1075 0 1004 10 1 9 9 0 8 1 knotepl 120 310 0 0 10 0 10 10 0 8 0 kqueuepl 224 240 0 230 5 0 5 5 0 8 4 pipepl 336 257 0 229 5 2 3 5 0 8 0 fdescpl 520 1034 0 1002 3 0 3 3 0 8 0 filepl 160 6071 0 5843 18 1 17 17 0 8 5 lockfpl 104 184 0 181 1 0 1 1 0 8 0 lockfspl 48 85 0 82 1 0 1 1 0 8 0 sessionpl 144 26 0 17 1 0 1 1 0 8 0 pgrppl 48 43 0 26 1 0 1 1 0 8 0 ucredpl 104 923 0 910 1 0 1 1 0 8 0 zombiepl 144 1005 0 1004 1 0 1 1 0 8 0 processpl 1240 1075 0 1004 7 1 6 6 0 8 0 procpl 656 2114 0 2033 8 0 8 8 0 8 0 srpgc 96 6 0 6 2 1 1 1 0 8 1 sosppl 168 5 0 5 2 2 0 1 0 8 0 sockpl 728 1289 0 1250 13 2 11 12 0 8 7 mcl64k 65536 8 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 114 0 0 15 0 15 15 0 8 0 mcl2k 2048 24 0 0 3 0 3 3 0 8 0 mtagpl 96 32 0 0 1 0 1 1 0 8 0 mbufpl 256 195 0 0 13 0 13 13 0 8 0 bufpl 280 6643 0 500 439 0 439 439 0 8 0 anonpl 32 9614 0 0 78 0 78 78 0 246 0 amapchunkpl 152 27422 0 26938 27 0 27 27 0 158 5 amappl16 200 3535 0 3504 26 14 12 19 0 8 8 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 130 0 118 1 0 1 1 0 8 0 amappl13 176 3 0 3 1 1 0 1 0 8 0 amappl12 168 1690 0 1658 3 1 2 2 0 8 0 amappl11 160 52 0 37 1 0 1 1 0 8 0 amappl10 152 10 0 10 1 1 0 1 0 8 0 amappl9 144 247 0 247 1 1 0 1 0 8 0 amappl8 136 28 0 26 1 0 1 1 0 8 0 amappl7 128 110 0 96 1 0 1 1 0 8 0 amappl6 120 209 0 203 1 0 1 1 0 8 0 amappl5 112 130 0 120 1 0 1 1 0 8 0 amappl4 104 332 0 311 1 0 1 1 0 8 0 amappl3 96 5386 0 5274 4 0 4 4 0 8 0 amappl2 88 665 0 599 2 0 2 2 0 8 0 amappl1 80 11119 0 10511 16 1 15 15 0 8 0 amappl 88 7757 0 7593 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 7 0 7 2 1 1 1 0 8 1 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 16 0 2 1 0 1 1 0 8 0 uaddrrnd 24 1034 0 1002 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1034 0 1002 1 0 1 1 0 8 0 vmmpekpl 168 10356 0 10308 3 0 3 3 0 8 0 vmmpepl 168 70629 0 68620 104 4 100 104 0 357 8 vmsppl 480 1033 0 1002 6 2 4 5 0 8 0 rwobjpl 72 24122 0 19827 79 0 79 79 0 8 0 pdppl 4096 2075 0 2004 107 36 71 85 0 8 0 pvpl 32 15924 0 0 130 1 129 129 0 265 0 pmappl 256 1033 0 1002 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 403 0 48 11 0 11 11 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(ffffffff8343afed) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806afef5c8,2000002d0000,2000002df000) at uvm_fault_unwire_locked+0x4de uvm_fault_wire(fffffd806afef5c8,2000002d0000,2000002e1000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806afef5c8,2000002d0000,2000002e1000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff80002a2f02c8,2000002d0040,10000,3,ffff80003c4cd940) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82edf130,d02,8000,ffffffff82edf990,ffff80003c4cdbf8) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c4cda60) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd805ddfb298,ffff80003c4cdbf8,0,fffffd80097fb8f0) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd805f65cbb8,ffff80003c4cdbf8,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80002a2f02c8,4,ffff80003c4cdbf8,1,ffff80003c4cdcb0) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff80002a2f02c8,ffff80003c4cdd60,ffff80003c4cdcb0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303 syscall(ffff80003c4cdd60) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4cdd60) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb8b7d0ebce0, count: -13 ddb{0}> machine ddbcpu 1