panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 273955 33559 0 0 0x4000000 1 syz-executor * 70869 33559 0 0 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830c7a82) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806a38ce20,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1694 uvm_fault_unwire(fffffd806a38ce20,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 kern_sysctl(ffff8000371b6504,2,20000100,ffff8000371b6538,0,27,bc143ecafd534809) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff8000371b6504,2,20000100,ffff8000371b6538,0,27,bc143ecafd534809) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff80002a0f8f70,ffff8000371b6670,ffff8000371b65c0) at sys_sysctl+0x425 syscall(ffff8000371b6670) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000371b6670) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc524d9b52d0, count: 7 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:437 panic(ffffffff830c7a82) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806a38ce20,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1694 uvm_fault_unwire(fffffd806a38ce20,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 kern_sysctl(ffff8000371b6504,2,20000100,ffff8000371b6538,0,27,bc143ecafd534809) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff8000371b6504,2,20000100,ffff8000371b6538,0,27,bc143ecafd534809) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff80002a0f8f70,ffff8000371b6670,ffff8000371b65c0) at sys_sysctl+0x425 syscall(ffff8000371b6670) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000371b6670) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc524d9b52d0, count: -8 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000371b61c0 rbx 0xffffffff83500dbf cpu_info_full_primary+0x2dbf rdx 0 rcx 0xffff80002a0f8f70 rax 0xffffffff834ffff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0xb8086164c1d4a184 r11 0x4dc3b0197d2e1ea7 r12 0xffffffff83500bc0 cpu_info_full_primary+0x2bc0 r13 0 r14 0 r15 0x1 rip 0xffffffff82b713d5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000371b61b0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=70869 pid=33559 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a0f82c8,0xffff80002a0f8560 process=0xffff8000fffe9b30 user=0xffff8000371b1000, vmspace=0xfffffd806a38ce20 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 33559 231888 24556 0 2 0 syz-executor 33559 273955 24556 0 7 0x4000000 syz-executor *33559 70869 24556 0 7 0x4000000 syz-executor 33559 338817 24556 0 3 0x4000080 fsleep syz-executor 15881 50934 60151 60929 2 0x490 syz-executor 15881 93815 60151 60929 3 0x4000090 fsleep syz-executor 15881 410416 60151 60929 3 0x4000090 ttyin syz-executor 90226 432455 87653 0 3 0x80 nanoslp syz-executor 90226 102202 87653 0 3 0x4000080 kqread syz-executor 90226 475138 87653 0 3 0x4000080 fsleep syz-executor 68886 159582 63001 0 2 0x482 syz-executor 92971 385877 1 0 3 0x100083 ttyin getty 98263 186117 0 0 3 0x14200 acct acct 87653 9162 63001 0 3 0x82 nanoslp syz-executor 31209 288109 63001 0 2 0x482 syz-executor 67998 301130 0 0 3 0x14280 nfsidl nfsio 91495 262597 0 0 3 0x14280 nfsidl nfsio 32244 135991 0 0 3 0x14280 nfsidl nfsio 11186 177493 0 0 3 0x14280 nfsidl nfsio 85588 415733 0 0 3 0x14280 nfsidl nfsio 58876 213283 0 0 3 0x14280 nfsidl nfsio 97449 398276 0 0 3 0x14280 nfsidl nfsio 92407 435343 0 0 3 0x14280 nfsidl nfsio 46638 10790 0 0 3 0x14280 nfsidl nfsio 14667 257096 0 0 3 0x14280 nfsidl nfsio 14041 437291 0 0 3 0x14280 nfsidl nfsio 74597 96264 0 0 3 0x14280 nfsidl nfsio 33861 374768 0 0 3 0x14280 nfsidl nfsio 6778 204987 0 0 3 0x14280 nfsidl nfsio 35398 8371 0 0 3 0x14280 nfsidl nfsio 59463 348243 0 0 3 0x14280 nfsidl nfsio 45087 44237 0 0 3 0x14280 nfsidl nfsio 34803 369383 0 0 3 0x14280 nfsidl nfsio 67556 80495 0 0 3 0x14280 nfsidl nfsio 88524 229569 0 0 3 0x14280 nfsidl nfsio 40914 145435 0 0 3 0x14200 bored sosplice 10280 519718 6494 0 3 0x100082 sbwait arp 6494 3615 26398 0 3 0x10008a sigsusp sh 26398 252823 63001 0 3 0x82 wait syz-executor 41122 463182 63001 0 2 0x2 syz-executor 60151 179857 63001 0 2 0x482 syz-executor 24556 93307 63001 0 3 0x82 nanoslp syz-executor 43005 445285 63001 0 3 0x82 nanoslp syz-executor 63001 217751 62867 0 3 0x82 kqread syz-executor 62867 190575 37098 0 3 0x10008a sigsusp ksh 37098 325579 2539 0 3 0x98 kqread sshd-session 2539 174602 13143 0 3 0x92 kqread sshd-session 13143 247273 1 0 3 0x88 kqread sshd 12273 241812 86136 74 3 0x1100092 bpf pflogd 86136 448816 1 0 3 0x80 sbwait pflogd 76556 260609 49205 73 3 0x1100090 kqread syslogd 49205 459637 1 0 3 0x100082 sbwait syslogd 89256 63883 1 0 3 0x100080 kqread resolvd 36906 225179 38473 77 3 0x100092 kqread dhcpleased 50966 117289 38473 77 3 0x100092 kqread dhcpleased 38473 431136 1 0 3 0x80 kqread dhcpleased 47475 507125 0 0 3 0x14200 bored smr 27524 281065 0 0 3 0x14200 pgzero zerothread 16442 479010 0 0 3 0x14200 aiodoned aiodoned 54917 53607 0 0 3 0x14200 syncer update 67790 179334 0 0 3 0x14200 cleaner cleaner 74063 388930 0 0 3 0x14200 reaper reaper 62695 362238 0 0 3 0x14200 pgdaemon pagedaemon 10850 333000 0 0 3 0x14200 bored viomb 97620 163512 0 0 3 0x40014200 acpi0 acpi0 42442 221531 0 0 3 0x40014200 idle1 35739 334885 0 0 3 0x14200 bored softnet3 62674 214626 0 0 3 0x14200 bored softnet2 99791 520047 0 0 3 0x14200 bored softnet1 83505 456366 0 0 3 0x14200 bored softnet0 32949 21992 0 0 3 0x14200 bored systqmp 14102 83183 0 0 3 0x14200 bored systq 64612 376075 0 0 3 0x14200 tmoslp softclockmp 55887 328092 0 0 2 0x40014200 softclock 18947 217158 0 0 3 0x40014200 idle0 1 380949 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 33559 (syz-executor) thread 0xffff80002a0f82c8 (273955) exclusive rwlock uobjlk r = 0 (0xfffffd8076623360) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 uvn_detach+0x30 sys/uvm/uvm_vnode.c:310 #3 uvm_unmap_detach+0x15e sys/uvm/uvm_map.c:1364 #4 sys_munmap+0x32f sys/uvm/uvm_mmap.c:539 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 33559 (syz-executor) thread 0xffff80002a0f8f70 (70869) shared rwlock vmmaplk r = 0 (0xfffffd806a38cf18) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1656 #2 kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] #2 kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 #3 sys_sysctl+0x425 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8363b4e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 sysctl_vslock+0x80 sys/kern/kern_sysctl.c:186 #2 kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 #3 sys_sysctl+0x425 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83495440) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:181 #3 kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 #4 sys_sysctl+0x425 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 41122 (syz-executor) thread 0xffff8000ffff6020 (463182) exclusive rrwlock inode r = 0 (0xfffffd806de53818) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c5726f8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10234 11282K 11719K 166960K 13850 0 pcb 17 13K 14K 166960K 269 0 rtable 191 7K 7K 166960K 513 0 pf 44 19K 21K 166960K 201 0 ifaddr 40 6K 7K 166960K 86 0 ifgroup 61 2K 2K 166960K 119 0 sysctl 3 0K 0K 166960K 3 0 counters 68 36K 37K 166960K 108 0 ioctlops 0 0K 4K 166960K 1757 0 iov 0 0K 16K 166960K 104 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1489 94K 94K 166960K 3012 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 26 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 58 0 dirhash 12 2K 3K 166960K 48 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 18 65K 93K 166960K 1679 0 sigio 0 0K 0K 166960K 61 0 proc 73 91K 140K 166960K 767 0 subproc 104 6K 6K 166960K 143 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 199 0 in_multi 84 6K 7K 166960K 198 0 ether_multi 1 0K 0K 166960K 15 0 mrt 1 0K 0K 166960K 3 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 618 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 251 73K 87K 166960K 17049 0 UVM aobj 89 7K 7K 166960K 97 0 pinsyscall 44 88K 105K 166960K 2851 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 71 0 NDP 14 0K 1K 166960K 58 0 temp 72 6826K 6902K 166960K 71529 0 kqueue 14 22K 28K 166960K 216 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 120 173 0 169 3 2 1 3 0 8 0 rtentry 112 158 0 74 3 0 3 3 0 8 0 unpcb 144 1054 0 1031 11 5 6 6 0 8 5 syncache 336 9 0 9 3 3 0 1 0 8 0 tcpqe 32 4 0 4 1 1 0 1 0 8 0 tcpcb 808 458 0 454 10 8 2 8 0 8 1 arp 120 26 0 12 1 0 1 1 0 8 0 inpcb 336 1568 0 1561 15 11 4 7 0 8 3 ip6q 72 1 0 1 1 1 0 1 0 8 0 ip6af 40 2 0 2 1 1 0 1 0 8 0 nd6 136 31 0 9 1 0 1 1 0 8 0 pkpcb 40 6 0 6 2 1 1 1 0 8 1 kcovpl 48 11 0 3 1 0 1 1 0 8 0 ppxss 1168 13 0 12 3 2 1 1 0 8 0 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 12 0 2 1 0 1 1 0 482 0 pffrnode 88 12 0 2 1 0 1 1 0 8 0 pffrent 40 22 0 12 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 pfstitem 24 83 0 23 1 0 1 1 0 8 0 pfstkey 128 99 0 39 2 0 2 2 0 8 0 pfstate 376 90 0 31 6 0 6 6 0 8 0 pfrule 1344 67 0 60 2 0 2 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 706 0 333 32 5 27 27 0 8 2 art_table 32 708 0 333 4 0 4 4 0 8 0 art_node 16 153 0 80 1 0 1 1 0 8 0 sysvmsgpl 40 22 0 17 1 0 1 1 0 8 0 semapl 112 54 0 44 1 0 1 1 0 8 0 shmpl 112 94 0 8 3 0 3 3 0 8 0 dirhash 1024 41 0 24 3 0 3 3 0 8 0 dino2pl 256 4292 0 2784 95 0 95 95 0 8 0 ffsino 272 4292 0 2784 102 0 102 102 0 8 0 nchpl 144 6600 0 6063 64 31 33 64 0 8 8 uvmvnodes 80 5534 0 0 113 0 113 113 0 8 0 vnodes 216 5534 0 0 308 0 308 308 0 8 0 namei 1024 22345 0 22344 4 3 1 2 0 8 0 percpumem 16 68 0 20 1 0 1 1 0 8 0 kstatmem 264 68 0 40 3 0 3 3 0 8 0 scsiplug 72 8 0 8 4 3 1 1 0 8 1 scxspl 216 21793 0 21793 12 9 3 8 1 8 3 plimitpl 152 468 0 450 1 0 1 1 0 8 0 sigapl 424 2001 0 1929 10 1 9 9 0 8 0 futexpl 64 21488 0 21485 1 0 1 1 0 8 0 knotepl 120 552 0 0 17 0 17 17 0 8 0 kqueuepl 216 321 0 311 2 0 2 2 0 8 1 pipepl 320 312 0 284 9 3 6 6 0 8 3 fdescpl 496 1960 0 1928 5 0 5 5 0 8 0 filepl 152 12229 0 11969 26 9 17 17 0 8 6 lockfpl 104 962 0 957 2 1 1 2 0 8 0 lockfspl 48 367 0 363 1 0 1 1 0 8 0 sessionpl 144 32 0 23 1 0 1 1 0 8 0 pgrppl 48 59 0 42 1 0 1 1 0 8 0 ucredpl 104 2092 0 2077 1 0 1 1 0 8 0 zombiepl 144 1932 0 1929 1 0 1 1 0 8 0 processpl 1160 2001 0 1929 6 0 6 6 0 8 0 procpl 648 4370 0 4291 9 1 8 8 0 8 0 srpgc 96 6 0 6 2 2 0 1 0 8 0 sosppl 168 6 0 6 3 2 1 1 0 8 1 sockpl 664 2835 0 2801 30 18 12 14 0 8 8 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 124 0 0 16 0 16 16 0 8 0 mcl2k 2048 26 0 0 4 0 4 4 0 8 0 mtagpl 96 35 0 0 1 0 1 1 0 8 0 mbufpl 256 230 0 0 15 0 15 15 0 8 0 bufpl 280 7708 0 1534 442 0 442 442 0 8 0 anonpl 24 337955 0 332808 115 34 81 81 0 185 38 amapchunkpl 152 56748 0 56161 53 21 32 37 0 158 4 amappl16 200 8898 0 8845 61 44 17 25 0 8 7 amappl15 192 50 0 50 1 1 0 1 0 8 0 amappl14 184 163 0 150 1 0 1 1 0 8 0 amappl13 176 15 0 14 1 0 1 1 0 8 0 amappl12 168 2656 0 2623 4 1 3 3 0 8 0 amappl11 160 89 0 75 1 0 1 1 0 8 0 amappl10 152 27 0 27 2 2 0 1 0 8 0 amappl9 144 133 0 133 1 1 0 1 0 8 0 amappl8 136 26 0 23 1 0 1 1 0 8 0 amappl7 128 120 0 107 1 0 1 1 0 8 0 amappl6 120 201 0 199 1 0 1 1 0 8 0 amappl5 112 151 0 139 1 0 1 1 0 8 0 amappl4 104 345 0 324 1 0 1 1 0 8 0 amappl3 96 10383 0 10282 3 0 3 3 0 8 0 amappl2 88 2304 0 2213 3 0 3 3 0 8 0 amappl1 80 13786 0 13195 15 1 14 15 0 8 0 amappl 88 16502 0 16316 6 1 5 5 0 92 0 dma65536 65536 3 0 3 2 1 1 1 0 8 1 dma4096 4096 2 0 2 2 2 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 128 254 0 254 2 2 0 1 0 8 0 dma64 64 7 0 7 2 2 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 96 0 8 2 0 2 2 0 8 0 uaddrrnd 24 1960 0 1928 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1960 0 1928 1 0 1 1 0 8 0 vmmpekpl 168 16250 0 16203 3 0 3 3 0 8 0 vmmpepl 168 127367 0 125424 122 16 106 106 0 357 10 vmsppl 448 1959 0 1928 6 1 5 5 0 8 0 rwobjpl 56 42041 0 35399 98 1 97 97 0 8 3 pdppl 4096 3927 0 3856 121 48 73 85 0 8 2 pvpl 32 20212 0 0 163 0 163 163 0 265 0 pmappl 248 1959 0 1928 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 440 0 85 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:437 panic(ffffffff830c7a82) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806a38ce20,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1694 uvm_fault_unwire(fffffd806a38ce20,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 kern_sysctl(ffff8000371b6504,2,20000100,ffff8000371b6538,0,27,bc143ecafd534809) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff8000371b6504,2,20000100,ffff8000371b6538,0,27,bc143ecafd534809) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff80002a0f8f70,ffff8000371b6670,ffff8000371b65c0) at sys_sysctl+0x425 syscall(ffff8000371b6670) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000371b6670) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc524d9b52d0, count: -8 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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(ffffffff8363b2e0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8363b2e0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 uvn_detach(fffffd807b985d40) at uvn_detach+0x7e uvm_unmap_detach(ffff800031d7ff90,0) at uvm_unmap_detach+0x15e sys/uvm/uvm_map.c:1364 sys_munmap(ffff80002a0f82c8,ffff800031d800d0,ffff800031d80020) at sys_munmap+0x32f sys/uvm/uvm_mmap.c:539 syscall(ffff800031d800d0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800031d800d0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc521a5ada90, count: 6