panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *126796 5672 32767 0x10 0x4000000 1 syz-executor 104633 25340 32767 0x10 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83412140) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c0adca0,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806c0adca0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 hw_sysctl(ffff80002a464da4,1,400000000080,ffff80002a464dd8,0,0,4cd8b031327d802a) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] hw_sysctl(ffff80002a464da4,1,400000000080,ffff80002a464dd8,0,0,4cd8b031327d802a) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:842 sys_sysctl(ffff8000ffff74a0,ffff80002a464f10,ffff80002a464e60) at sys_sysctl+0x425 syscall(ffff80002a464f10) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a464f10) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb8fb7e113d0, 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{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(ffffffff83412140) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c0adca0,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806c0adca0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 hw_sysctl(ffff80002a464da4,1,400000000080,ffff80002a464dd8,0,0,4cd8b031327d802a) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] hw_sysctl(ffff80002a464da4,1,400000000080,ffff80002a464dd8,0,0,4cd8b031327d802a) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:842 sys_sysctl(ffff8000ffff74a0,ffff80002a464f10,ffff80002a464e60) at sys_sysctl+0x425 syscall(ffff80002a464f10) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a464f10) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb8fb7e113d0, count: -8 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a464b70 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff8000ffff74a0 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xcde1db6352365394 r11 0x21636e0528190876 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff818f9aa5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a464b60 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=126796 pid=5672 tcnt=3 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff6020,0xffff8000ffff7c60 process=0xffff80003b0d44b8 user=0xffff80002a45f000, vmspace=0xfffffd806c0adca0 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 86262 489042 16736 0 2 0 syz-executor 25614 74716 29094 0 2 0 syz-executor 64218 273781 46083 32767 2 0x10 syz-executor 64218 192654 46083 32767 3 0x4000090 kqpoll syz-executor 5672 126376 74645 32767 3 0x10 vmmaplk syz-executor * 5672 126796 74645 32767 7 0x4000010 syz-executor 5672 186090 74645 32767 2 0x4000090 syz-executor 16736 31146 30115 0 2 0x2 syz-executor 29094 437093 30115 0 3 0x82 wait syz-executor 25340 104633 77826 32767 7 0x10 syz-executor 25340 109519 77826 32767 3 0x4000010 biowait syz-executor 25340 148626 77826 32767 3 0x4000090 fsleep syz-executor 11501 249778 91369 32767 3 0x90 nanoslp syz-executor 11501 205733 91369 32767 3 0x4000090 kqread syz-executor 11501 210451 91369 32767 3 0x4000090 fsleep syz-executor 11501 217237 91369 32767 3 0x4000090 fsleep syz-executor 82927 136767 30223 32767 2 0x10 syz-executor 82927 399575 30223 32767 3 0x4000090 fsleep syz-executor 51914 251480 0 0 3 0x14200 bored sosplice 74645 368051 59817 32767 3 0x90 nanoslp syz-executor 91369 377842 65625 32767 3 0x90 nanoslp syz-executor 46083 170694 16304 32767 3 0x90 nanoslp syz-executor 77826 94098 77918 32767 3 0x90 nanoslp syz-executor 30223 389603 85778 32767 3 0x90 nanoslp syz-executor 16304 483141 30115 0 3 0x82 wait syz-executor 77918 296180 30115 0 3 0x82 wait syz-executor 59817 329163 30115 0 3 0x82 wait syz-executor 85778 303802 30115 0 3 0x82 wait syz-executor 65625 308073 30115 0 3 0x82 wait syz-executor 30115 485916 29338 0 3 0x82 nanoslp syz-executor 29338 390708 39866 0 3 0x10008a sigsusp ksh 39866 314050 55889 0 3 0x98 kqread sshd-session 55889 259980 80091 0 3 0x92 kqread sshd-session 11114 298179 1 0 3 0x100083 ttyin getty 80091 519968 1 0 3 0x88 kqread sshd 84732 401395 60845 73 3 0x1100090 kqread syslogd 60845 350777 1 0 3 0x100082 sbwait syslogd 90137 386233 1 0 3 0x100080 kqread resolvd 73374 364608 34775 77 3 0x100092 kqread dhcpleased 77719 351657 34775 77 3 0x100092 kqread dhcpleased 34775 10088 1 0 3 0x80 kqread dhcpleased 4582 298634 0 0 3 0x14200 bored smr 72596 209730 0 0 2 0x14200 zerothread 22164 441300 0 0 3 0x14200 aiodoned aiodoned 70689 477873 0 0 3 0x14200 syncer update 603 267423 0 0 3 0x14200 cleaner cleaner 73737 524287 0 0 3 0x14200 reaper reaper 54298 300408 0 0 3 0x14200 pgdaemon pagedaemon 78881 267214 0 0 3 0x14200 bored viomb 53998 278917 0 0 3 0x40014200 acpi0 acpi0 60766 357450 0 0 3 0x40014200 idle1 33874 28954 0 0 3 0x14200 bored softnet3 76552 351326 0 0 3 0x14200 bored softnet2 25043 283652 0 0 3 0x14200 bored softnet1 22363 373926 0 0 3 0x14200 bored softnet0 33682 243570 0 0 3 0x14200 bored systqmp 88306 274020 0 0 3 0x14200 bored systq 33740 221563 0 0 3 0x14200 tmoslp softclockmp 63190 308963 0 0 3 0x40014200 tmoslp softclock 25405 40969 0 0 3 0x40014200 idle0 1 132178 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 5672 (syz-executor) thread 0xffff8000ffff74a0 (126796) shared rwlock vmmaplk r = 0 (0xfffffd806c0adda0) #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_unwire+0x3e sys/uvm/uvm_fault.c:1703 #3 hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #3 hw_sysctl+0x22b sys/kern/kern_sysctl.c:842 #4 sys_sysctl+0x425 #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 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8390e7d0) #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+0x24f sys/kern/kern_synch.c:414 #4 rw_do_enter_read+0x2de sys/kern/kern_rwlock.c:385 #5 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1703 #6 hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #6 hw_sysctl+0x22b sys/kern/kern_sysctl.c:842 #7 sys_sysctl+0x425 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83867388) #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 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:187 #3 hw_sysctl+0xa2 sys/kern/kern_sysctl.c:838 #4 sys_sysctl+0x425 #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 Process 25340 (syz-executor) thread 0xffff8000ffff6540 (109519) exclusive rrwlock inode r = 0 (0xfffffd80621a42d0) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x190 sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x23c sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10181 10947K 10966K 166960K 11269 0 pcb 17 12K 12K 166960K 17 0 rtable 174 5K 7K 166960K 365 0 pf 25 16K 16K 166960K 31 0 ifaddr 30 5K 7K 166960K 44 0 ifgroup 38 1K 2K 166960K 50 0 sysctl 3 1K 1K 166960K 3 0 counters 58 35K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 31 0 iov 0 0K 16K 166960K 19 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1698 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 1K 166960K 29 0 dirhash 12 2K 3K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 21 77K 125K 166960K 538 0 sigio 0 0K 0K 166960K 74 0 proc 58 79K 115K 166960K 509 0 subproc 63 3K 4K 166960K 306 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 76 0 in_multi 66 4K 7K 166960K 110 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 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 468 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 203 48K 88K 166960K 5685 0 UVM aobj 18 2K 2K 166960K 19 0 pinsyscall 42 84K 112K 166960K 1538 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 24 0 NDP 8 0K 1K 166960K 27 0 temp 51 8687K 8751K 166960K 5493 0 kqueue 15 24K 26K 166960K 71 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 59 0 56 1 0 1 1 0 8 0 rtentry 160 117 0 37 5 0 5 5 0 8 0 unpcb 144 624 0 609 8 4 4 8 0 8 3 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 808 130 0 125 2 0 2 2 0 8 1 arp 120 19 0 7 1 0 1 1 0 8 0 ipq 40 3 0 0 1 0 1 1 0 8 0 ipqe 40 7 0 3 1 0 1 1 0 8 0 inpcb 376 534 0 524 12 0 12 12 0 8 10 nd6 136 29 0 11 1 0 1 1 0 8 0 kcovpl 48 34 0 27 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 473 0 144 30 0 30 30 0 8 6 art_table 32 474 0 144 4 0 4 4 0 8 0 art_node 16 116 0 43 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 9 1 0 1 1 0 8 0 semupl 112 3 0 3 1 0 1 1 0 8 1 semapl 112 26 0 16 1 0 1 1 0 8 0 shmpl 112 16 0 1 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2115 0 576 97 0 97 97 0 8 0 ffsino 280 2115 0 576 110 0 110 110 0 8 0 nchpl 144 2739 0 1034 64 0 64 64 0 8 0 uvmvnodes 80 2430 0 0 50 0 50 50 0 8 0 vnodes 216 2430 0 0 135 0 135 135 0 8 0 namei 1024 8761 0 8761 2 1 1 2 0 8 1 percpumem 16 46 0 3 1 0 1 1 0 8 0 kstatmem 264 22 0 6 2 0 2 2 0 8 0 scxspl 216 8605 0 8604 3 2 1 2 1 8 0 plimitpl 152 270 0 250 2 0 2 2 0 8 1 sigapl 424 759 0 707 8 0 8 8 0 8 1 futexpl 64 4583 0 4579 1 0 1 1 0 8 0 knotepl 120 319 0 0 10 0 10 10 0 8 0 kqueuepl 216 124 0 112 1 0 1 1 0 8 0 pipepl 328 216 0 188 3 0 3 3 0 8 0 fdescpl 504 740 0 707 7 1 6 6 0 8 1 filepl 152 4325 0 4126 16 3 13 16 0 8 4 lockfpl 104 127 0 124 1 0 1 1 0 8 0 lockfspl 48 44 0 41 1 0 1 1 0 8 0 sessionpl 144 46 0 33 1 0 1 1 0 8 0 pgrppl 48 92 0 72 1 0 1 1 0 8 0 ucredpl 104 756 0 740 1 0 1 1 0 8 0 zombiepl 144 707 0 707 1 0 1 1 0 8 1 processpl 1176 759 0 707 5 0 5 5 0 8 0 procpl 656 1266 0 1205 7 0 7 7 0 8 1 sosppl 168 4 0 4 1 0 1 1 0 8 1 sockpl 688 1228 0 1200 25 12 13 21 0 8 9 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 131 0 0 17 0 17 17 0 8 0 mcl2k 2048 22 0 0 3 0 3 3 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 266 0 0 17 0 17 17 0 8 0 bufpl 280 2918 0 124 200 0 200 200 0 8 0 anonpl 24 139193 0 136068 50 2 48 50 0 184 11 amapchunkpl 152 18641 0 18195 35 0 35 35 0 158 16 amappl16 200 2890 0 2863 18 7 11 17 0 8 8 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 118 0 107 1 0 1 1 0 8 0 amappl13 176 1 0 1 1 1 0 1 0 8 0 amappl12 168 1336 0 1305 2 0 2 2 0 8 0 amappl11 160 44 0 34 1 0 1 1 0 8 0 amappl10 152 7 0 6 1 0 1 1 0 8 0 amappl9 144 245 0 245 1 1 0 1 0 8 0 amappl8 136 22 0 21 1 0 1 1 0 8 0 amappl7 128 96 0 86 1 0 1 1 0 8 0 amappl6 120 171 0 168 1 0 1 1 0 8 0 amappl5 112 119 0 112 1 0 1 1 0 8 0 amappl4 104 290 0 275 1 0 1 1 0 8 0 amappl3 96 3323 0 3219 4 0 4 4 0 8 0 amappl2 88 611 0 555 2 0 2 2 0 8 0 amappl1 80 8746 0 8227 13 0 13 13 0 8 0 amappl 88 5298 0 5141 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 18 0 1 1 0 1 1 0 8 0 uaddrrnd 24 740 0 707 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 740 0 707 1 0 1 1 0 8 0 vmmpekpl 168 7723 0 7673 3 0 3 3 0 8 0 vmmpepl 168 51012 0 49201 101 3 98 101 0 357 14 vmsppl 456 739 0 707 7 2 5 6 0 8 0 rwobjpl 64 19057 0 15811 53 0 53 53 0 8 0 pdppl 4096 1488 0 1414 114 34 80 98 0 8 6 pvpl 32 15818 0 0 128 0 128 128 0 265 0 pmappl 248 739 0 707 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 300 0 39 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff837f1ff0) 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(ffffffff8390e5c8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8390e5c8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80003c4e5030,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_const_cmp4(ffff80003c4f0cf8,ffff80003c4e5270) at __sanitizer_cov_trace_const_cmp4 syscall(ffff80003c4e5270) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4e5270) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x728b37a7eee0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff837f1ff0) 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(ffffffff8390e5c8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8390e5c8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80003c4e5030,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_const_cmp4(ffff80003c4f0cf8,ffff80003c4e5270) at __sanitizer_cov_trace_const_cmp4 syscall(ffff80003c4e5270) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4e5270) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x728b37a7eee0, count: -9 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(ffffffff83412140) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c0adca0,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806c0adca0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 hw_sysctl(ffff80002a464da4,1,400000000080,ffff80002a464dd8,0,0,4cd8b031327d802a) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] hw_sysctl(ffff80002a464da4,1,400000000080,ffff80002a464dd8,0,0,4cd8b031327d802a) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:842 sys_sysctl(ffff8000ffff74a0,ffff80002a464f10,ffff80002a464e60) at sys_sysctl+0x425 syscall(ffff80002a464f10) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a464f10) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb8fb7e113d0, count: 7 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83412140) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c0adca0,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806c0adca0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 hw_sysctl(ffff80002a464da4,1,400000000080,ffff80002a464dd8,0,0,4cd8b031327d802a) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] hw_sysctl(ffff80002a464da4,1,400000000080,ffff80002a464dd8,0,0,4cd8b031327d802a) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:842 sys_sysctl(ffff8000ffff74a0,ffff80002a464f10,ffff80002a464e60) at sys_sysctl+0x425 syscall(ffff80002a464f10) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a464f10) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb8fb7e113d0, count: -8