Ì`panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 72190 78958 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830c2040) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806be8e028,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1694 uvm_fault_unwire(fffffd806be8e028,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(20000180,4) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 kern_sysctl(ffff800031797124,1,20000180,ffff800031797158,20001180,4,17e0fcefbcb922a3) at kern_sysctl+0xcd1 sys/kern/kern_sysctl.c:612 sys_sysctl(ffff8000317982b0,ffff800031797290,ffff8000317971e0) at sys_sysctl+0x425 syscall(ffff800031797290) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800031797290) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x287e12fdbf0, count: 6 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:437 panic(ffffffff830c2040) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806be8e028,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1694 uvm_fault_unwire(fffffd806be8e028,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(20000180,4) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 kern_sysctl(ffff800031797124,1,20000180,ffff800031797158,20001180,4,17e0fcefbcb922a3) at kern_sysctl+0xcd1 sys/kern/kern_sysctl.c:612 sys_sysctl(ffff8000317982b0,ffff800031797290,ffff8000317971e0) at sys_sysctl+0x425 syscall(ffff800031797290) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800031797290) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x287e12fdbf0, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800031796da0 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff8000317982b0 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9b6398cbe95a028a r11 0x8ee4041edf69b1e4 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff81bbba65 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800031796d90 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=72190 pid=78958 tcnt=4 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=0xffff800031798538,0xffff800031798ce0 process=0xffff8000372716a8 user=0xffff800031792000, vmspace=0xfffffd806be8e028 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 78958 154376 43281 0 3 0 vmmaplk syz-executor *78958 72190 43281 0 7 0x4000000 syz-executor 78958 447120 43281 0 3 0x4000080 fsleep syz-executor 78958 326995 43281 0 3 0x4000080 fsleep syz-executor 39605 226314 61326 0 3 0x80 nanoslp syz-executor 39605 159852 61326 0 3 0x4000080 kqpoll syz-executor 39605 461256 61326 0 3 0x4000080 fsleep syz-executor 25008 293745 98948 0 3 0x80 nanoslp syz-executor 25008 42041 98948 0 3 0x4000080 kqpoll syz-executor 25008 267676 98948 0 3 0x4000080 fsleep syz-executor 44704 27462 45554 0 3 0x80 nanoslp syz-executor 44704 490435 45554 0 3 0x4000080 netcon syz-executor 44704 334508 45554 0 3 0x4000080 fsleep syz-executor 8676 52537 0 0 3 0x14200 bored sosplice 17377 149726 0 0 3 0x14280 nfsidl nfsio 83046 506348 0 0 3 0x14280 nfsidl nfsio 18817 397077 0 0 3 0x14280 nfsidl nfsio 43398 20199 0 0 3 0x14280 nfsidl nfsio 14269 147011 0 0 3 0x14280 nfsidl nfsio 19423 401007 0 0 3 0x14280 nfsidl nfsio 71709 41860 0 0 3 0x14280 nfsidl nfsio 82743 448995 0 0 3 0x14280 nfsidl nfsio 25185 448699 0 0 3 0x14280 nfsidl nfsio 63547 403594 0 0 3 0x14280 nfsidl nfsio 52022 253493 0 0 3 0x14280 nfsidl nfsio 12341 329962 0 0 3 0x14280 nfsidl nfsio 95834 135656 0 0 3 0x14280 nfsidl nfsio 39458 61257 0 0 3 0x14280 nfsidl nfsio 13795 86389 0 0 3 0x14280 nfsidl nfsio 62238 479983 0 0 3 0x14280 nfsidl nfsio 11230 473929 0 0 3 0x14280 nfsidl nfsio 94613 265392 0 0 3 0x14280 nfsidl nfsio 44777 41583 0 0 3 0x14280 nfsidl nfsio 46050 233466 0 0 3 0x14280 nfsidl nfsio 76258 291908 61981 0 3 0x100082 sbwait arp 61981 269302 41076 0 3 0x10008a sigsusp sh 98948 396367 2224 0 3 0x82 nanoslp syz-executor 61326 504173 2224 0 3 0x82 nanoslp syz-executor 58794 504649 2224 0 3 0x82 nanoslp syz-executor 43281 350181 2224 0 3 0x82 nanoslp syz-executor 45554 412561 2224 0 3 0x82 nanoslp syz-executor 86642 210181 2224 0 3 0x82 nanoslp syz-executor 16668 38807 2224 0 3 0x2 biowait syz-executor 41076 265217 2224 0 3 0x82 wait syz-executor 2224 282531 15369 0 3 0x82 kqread syz-executor 15369 28168 78187 0 3 0x10008a sigsusp ksh 78187 77509 33517 0 3 0x98 kqread sshd-session 33517 316917 28485 0 3 0x92 kqread sshd-session 80817 105233 1 0 3 0x100083 ttyopn getty 28485 458866 1 0 3 0x88 kqread sshd 71169 357763 42325 74 3 0x1100092 bpf pflogd 42325 260233 1 0 3 0x80 sbwait pflogd 82128 500535 37816 73 3 0x1100090 kqread syslogd 37816 275593 1 0 3 0x100082 sbwait syslogd 31047 201515 1 0 3 0x100080 kqread resolvd 24149 185113 93590 77 3 0x100092 kqread dhcpleased 17856 144313 93590 77 3 0x100092 kqread dhcpleased 93590 515762 1 0 3 0x80 kqread dhcpleased 52594 194268 0 0 3 0x14200 bored smr 78761 319772 0 0 3 0x14200 pgzero zerothread 68164 128060 0 0 3 0x14200 aiodoned aiodoned 98144 511237 0 0 3 0x14200 syncer update 91455 4047 0 0 3 0x14200 cleaner cleaner 95140 237126 0 0 3 0x14200 reaper reaper 81211 514902 0 0 3 0x14200 pgdaemon pagedaemon 28559 296203 0 0 3 0x14200 bored viomb 88474 286223 0 0 3 0x40014200 acpi0 acpi0 40218 47550 0 0 3 0x40014200 idle1 42397 204454 0 0 3 0x14200 bored softnet3 10269 338015 0 0 3 0x14200 bored softnet2 76448 249301 0 0 3 0x14200 bored softnet1 63436 67036 0 0 3 0x14200 bored softnet0 4214 79111 0 0 3 0x14200 bored systqmp 5521 288306 0 0 3 0x14200 bored systq 66254 76576 0 0 3 0x14200 tmoslp softclockmp 8424 313032 0 0 3 0x40014200 tmoslp softclock 57341 522037 0 0 7 0x40014200 idle0 1 352712 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 78958 (syz-executor) thread 0xffff8000317982b0 (72190) shared rwlock vmmaplk r = 0 (0xfffffd806be8e120) #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 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1656 #3 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 #4 kern_sysctl+0xcd1 sys/kern/kern_sysctl.c:612 #5 sys_sysctl+0x425 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8354c7e8) #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 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x2e7 sys/kern/kern_synch.c:425 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1656 #6 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 #7 kern_sysctl+0xcd1 sys/kern/kern_sysctl.c:612 #8 sys_sysctl+0x425 #9 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #9 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83474750) #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+0xb7e sys/kern/kern_sysctl.c:608 #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 16668 (syz-executor) thread 0xffff8000ffffccb8 (38807) exclusive rrwlock inode r = 0 (0xfffffd80661e50a0) #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 (0xfffffd806cd712c8) #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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10201 11204K 11621K 166960K 11871 0 pcb 18 12K 12K 166960K 78 0 rtable 200 7K 7K 166960K 392 0 pf 37 18K 22K 166960K 79 0 ifaddr 41 7K 7K 166960K 59 0 ifgroup 59 2K 2K 166960K 86 0 sysctl 3 0K 0K 166960K 3 0 counters 66 36K 36K 166960K 84 0 ioctlops 0 0K 4K 166960K 1512 0 iov 0 0K 16K 166960K 31 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1395 88K 88K 166960K 1683 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 9K 166960K 14 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 26 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 18 65K 93K 166960K 550 0 sigio 0 0K 0K 166960K 13 0 proc 72 91K 128K 166960K 571 0 subproc 104 6K 6K 166960K 105 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 50 0 in_multi 84 6K 6K 166960K 101 0 ether_multi 1 0K 0K 166960K 2 0 mrt 2 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 435 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 246 73K 73K 166960K 6831 0 UVM aobj 87 4K 4K 166960K 88 0 pinsyscall 44 88K 104K 166960K 1620 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 0K 166960K 32 0 NDP 13 0K 1K 166960K 37 0 temp 58 6823K 6947K 166960K 16647 0 kqueue 15 24K 30K 166960K 85 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 94 0 90 2 1 1 2 0 8 0 rtentry 112 119 0 30 3 0 3 3 0 8 0 unpcb 144 285 0 266 3 2 1 2 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 239 0 232 14 13 1 8 0 8 0 arp 120 21 0 3 1 0 1 1 0 8 0 inpcb 336 620 0 605 17 15 2 7 0 8 0 nd6 136 23 0 3 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 6 0 6 4 4 0 1 0 8 0 pffrag 232 3 0 1 1 0 1 1 0 482 0 pffrnode 88 3 0 1 1 0 1 1 0 8 0 pffrent 40 6 0 4 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 2 0 0 1 0 1 1 0 8 0 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pftag 88 2 0 0 1 0 1 1 0 8 0 pfstitem 24 64 0 1 1 0 1 1 0 8 0 pfstkey 128 64 0 1 3 0 3 3 0 8 0 pfstate 376 64 0 1 7 0 7 7 0 8 0 pfrule 1344 29 0 19 2 0 2 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 480 0 92 27 1 26 26 0 8 0 art_table 32 482 0 92 4 0 4 4 0 8 0 art_node 16 118 0 40 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 4 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 19 0 9 1 0 1 1 0 8 0 shmpl 112 85 0 1 3 0 3 3 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 2304 0 804 95 0 95 95 0 8 0 ffsino 272 2304 0 804 101 0 101 101 0 8 0 nchpl 144 3111 0 1426 63 0 63 63 0 8 0 uvmvnodes 80 2601 0 0 54 0 54 54 0 8 0 vnodes 216 2601 0 0 145 0 145 145 0 8 0 namei 1024 9973 0 9972 4 3 1 2 0 8 0 percpumem 16 56 0 9 1 0 1 1 0 8 0 kstatmem 264 44 0 18 2 0 2 2 0 8 0 scxspl 216 9004 0 9003 3 2 1 2 1 8 0 plimitpl 152 77 0 60 1 0 1 1 0 8 0 sigapl 424 873 0 802 10 1 9 9 0 8 0 futexpl 64 6474 0 6469 1 0 1 1 0 8 0 knotepl 120 508 0 0 16 0 16 16 0 8 0 kqueuepl 216 136 0 125 1 0 1 1 0 8 0 pipepl 320 148 0 120 3 0 3 3 0 8 0 fdescpl 496 833 0 801 5 0 5 5 0 8 0 filepl 152 4108 0 3845 16 5 11 13 0 8 0 lockfpl 104 136 0 134 1 0 1 1 0 8 0 lockfspl 48 56 0 54 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 38 0 21 1 0 1 1 0 8 0 ucredpl 104 592 0 577 1 0 1 1 0 8 0 zombiepl 144 843 0 841 3 2 1 1 0 8 0 processpl 1160 873 0 802 6 0 6 6 0 8 0 procpl 648 1646 0 1566 10 3 7 8 0 8 0 sosppl 168 1 0 1 1 1 0 1 0 8 0 sockpl 664 1004 0 966 18 14 4 9 0 8 0 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 146 0 0 19 0 19 19 0 8 0 mcl2k 2048 25 0 0 4 0 4 4 0 8 0 mtagpl 96 47 0 0 2 0 2 2 0 8 0 mbufpl 256 210 0 0 14 0 14 14 0 8 0 bufpl 280 2996 0 99 207 0 207 207 0 8 0 anonpl 24 167793 0 164225 53 22 31 47 0 185 0 amapchunkpl 152 21683 0 21167 28 6 22 23 0 158 0 amappl16 200 4200 0 4173 22 20 2 15 0 8 0 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 130 0 117 1 0 1 1 0 8 0 amappl13 176 46 0 45 1 0 1 1 0 8 0 amappl12 168 1472 0 1438 4 1 3 3 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 14 0 14 1 1 0 1 0 8 0 amappl9 144 132 0 132 1 1 0 1 0 8 0 amappl8 136 20 0 18 1 0 1 1 0 8 0 amappl7 128 105 0 92 1 0 1 1 0 8 0 amappl6 120 165 0 162 1 0 1 1 0 8 0 amappl5 112 132 0 120 1 0 1 1 0 8 0 amappl4 104 330 0 309 1 0 1 1 0 8 0 amappl3 96 4199 0 4096 3 0 3 3 0 8 0 amappl2 88 1104 0 1018 2 0 2 2 0 8 0 amappl1 80 8686 0 8095 15 2 13 15 0 8 0 amappl 88 6434 0 6255 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 7 0 7 2 2 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 87 0 1 2 0 2 2 0 8 0 uaddrrnd 24 833 0 801 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 833 0 801 1 0 1 1 0 8 0 vmmpekpl 168 8031 0 7994 2 0 2 2 0 8 0 vmmpepl 168 58349 0 56438 101 17 84 96 0 357 0 vmsppl 448 832 0 801 6 1 5 5 0 8 0 rwobjpl 56 21780 0 18106 53 0 53 53 0 8 0 pdppl 4096 1673 0 1602 107 36 71 85 0 8 0 pvpl 32 14424 0 0 118 1 117 118 0 265 0 pmappl 248 832 0 801 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 423 0 76 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8349aff0) 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(ffffffff8354c5e0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8354c5e0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff800029f954c0,ffff800000079e00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f __mp_lock(ffffffff8354c5e0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8354c5e0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff800029f95620,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffffffff8349aff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: 4 ddb{0}> trace x86_ipi_db(ffffffff8349aff0) 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(ffffffff8354c5e0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8354c5e0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff800029f954c0,ffff800000079e00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f __mp_lock(ffffffff8354c5e0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8354c5e0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff800029f95620,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffffffff8349aff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -11 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:437 panic(ffffffff830c2040) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806be8e028,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1694 uvm_fault_unwire(fffffd806be8e028,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(20000180,4) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 kern_sysctl(ffff800031797124,1,20000180,ffff800031797158,20001180,4,17e0fcefbcb922a3) at kern_sysctl+0xcd1 sys/kern/kern_sysctl.c:612 sys_sysctl(ffff8000317982b0,ffff800031797290,ffff8000317971e0) at sys_sysctl+0x425 syscall(ffff800031797290) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800031797290) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x287e12fdbf0, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830c2040) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806be8e028,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1694 uvm_fault_unwire(fffffd806be8e028,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(20000180,4) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 kern_sysctl(ffff800031797124,1,20000180,ffff800031797158,20001180,4,17e0fcefbcb922a3) at kern_sysctl+0xcd1 sys/kern/kern_sysctl.c:612 sys_sysctl(ffff8000317982b0,ffff800031797290,ffff8000317971e0) at sys_sysctl+0x425 syscall(ffff800031797290) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800031797290) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x287e12fdbf0, count: -9