panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 308961 38056 0 0x2 0 0 ifconfig *340318 53077 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350b9e4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff9806ce9a3e8,200000cd0000,200000cd7000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff9806ce9a3e8,200000cd0000,200000ce1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff9806ce9a3e8,200000cd0000,200000ce1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045fe9ca8,200000cd04c0,10000,1,ffff80003239fb98) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff8202b7d0,d02,0,ffffffff8202c000,ffff80003239fe78) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003239fcc0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff98064baac30,ffff80003239fe78,5,fffff980097fd410) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff9806cf305d0,ffff80003239fe78,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045fe9ca8,4,ffff80003239fe78,0,ffff80003239ff30) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045fe9ca8,ffff80003239ffe0,ffff80003239ff30) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003239ffe0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003239ffe0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x557eb6c3180, 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{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}> show kasan No such command ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350b9e4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff9806ce9a3e8,200000cd0000,200000cd7000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff9806ce9a3e8,200000cd0000,200000ce1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff9806ce9a3e8,200000cd0000,200000ce1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045fe9ca8,200000cd04c0,10000,1,ffff80003239fb98) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff8202b7d0,d02,0,ffffffff8202c000,ffff80003239fe78) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003239fcc0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff98064baac30,ffff80003239fe78,5,fffff980097fd410) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff9806cf305d0,ffff80003239fe78,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045fe9ca8,4,ffff80003239fe78,0,ffff80003239ff30) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045fe9ca8,ffff80003239ffe0,ffff80003239ff30) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003239ffe0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003239ffe0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x557eb6c3180, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003239f8e0 rbx 0xffff80002999ee07 rdx 0xffff8000015d6b40 rcx 0xffff800045fe9ca8 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x6a913e68ca66fe92 r11 0x2995b6585f322766 r12 0xffff80002999ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff82fc26a5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003239f8d0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=340318 pid=53077 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=73, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800045fe82b8,0xffff80002a220fb8 process=0xffff800045fec4e8 user=0xffff80003239b000, vmspace=0xfffff9806ce9a3e8 estcpu=23, cpticks=21, pctcpu=0.0, user=0, sys=21, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 38056 308961 73832 0 7 0x2 ifconfig 73832 493682 32594 0 3 0x10008a sigsusp sh 55024 349407 8286 0 3 0x80 nanoslp syz-executor 55024 406408 8286 0 3 0x4000080 kqread syz-executor 55024 485594 8286 0 3 0x4000080 kqread syz-executor 55024 334109 8286 0 3 0x4000080 fsleep syz-executor 53077 502833 61145 0 2 0 syz-executor *53077 340318 61145 0 7 0x4000000 syz-executor 53077 34738 61145 0 2 0x4000000 syz-executor 32594 245335 9785 0 3 0x82 wait syz-executor 35899 117800 0 0 3 0x14200 acct acct 8286 95647 9785 0 3 0x82 nanoslp syz-executor 61145 313890 9785 0 3 0x82 nanoslp syz-executor 9785 351160 94283 0 3 0x82 wait syz-executor 94283 97325 5771 0 3 0x10008a sigsusp ksh 5771 415794 947 0 3 0x98 kqread sshd-session 947 428344 62480 0 3 0x92 kqread sshd-session 27307 465312 1 0 3 0x100083 ttyin getty 62480 415658 1 0 3 0x88 kqread sshd 15862 353134 8073 74 3 0x1100092 bpf pflogd 8073 145989 1 0 3 0x80 sbwait pflogd 83575 293748 44390 73 3 0x1100090 kqread syslogd 44390 417418 1 0 3 0x100082 sbwait syslogd 46214 66331 1 0 3 0x100080 kqread resolvd 27666 502329 92502 77 3 0x100092 kqread dhcpleased 92901 146359 92502 77 3 0x100092 kqread dhcpleased 92502 4739 1 0 3 0x80 kqread dhcpleased 24726 53631 0 0 2 0x40014200 smr 4312 488592 0 0 2 0x14200 zerothread 76474 18297 0 0 3 0x14200 aiodoned aiodoned 80139 240848 0 0 3 0x14200 syncer update 16169 131024 0 0 3 0x14200 cleaner cleaner 55864 264166 0 0 3 0x14200 reaper reaper 54071 58357 0 0 3 0x14200 pgdaemon pagedaemon 19092 272612 0 0 3 0x14200 bored viomb 47916 65026 0 0 3 0x40014200 acpi0 acpi0 15107 273980 0 0 3 0x40014200 idle1 83175 430958 0 0 3 0x14200 bored softnet1 92581 102624 0 0 3 0x14200 bored softnet0 65558 118465 0 0 3 0x14200 bored systqmp 67914 357671 0 0 3 0x14200 bored systq 42626 48360 0 0 3 0x14200 tmoslp softclockmp 1149 75978 0 0 3 0x40014200 tmoslp softclock 79072 176392 0 0 3 0x40014200 idle0 1 3770 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 53077 (syz-executor) thread 0xffff800045fe9ca8 (340318) shared rwlock vmmaplk r = 0 (0xfffff9806ce9a4e8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1723 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1706 #3 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #4 physio+0x257 sys/kern/kern_physio.c:139 #5 spec_write+0x11f sys/kern/spec_vnops.c:302 #6 VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 #7 vn_write+0x1d3 sys/kern/vfs_vnops.c:414 #8 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #9 sys_write+0xa2 sys/kern/sys_generic.c:300 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a259c0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:369 #3 rw_do_enter_read+0x309 sys/kern/kern_rwlock.c:-1 #4 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #5 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1703 #8 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #9 physio+0x257 sys/kern/kern_physio.c:139 #10 spec_write+0x11f sys/kern/spec_vnops.c:302 #11 VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 #12 vn_write+0x1d3 sys/kern/vfs_vnops.c:414 #13 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #14 sys_write+0xa2 sys/kern/sys_generic.c:300 #15 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #16 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11062 12151K 12416K 166960K 12633 0 pcb 19 12K 12K 166960K 74 0 rtable 208 11K 12K 166960K 644 0 pf 36 18K 25K 166960K 132 0 ifaddr 38 6K 7K 166960K 87 0 ifgroup 54 2K 2K 166960K 106 0 sysctl 1 1K 9K 166960K 6 0 counters 68 36K 38K 166960K 110 0 ioctlops 0 0K 4K 166960K 1559 0 iov 0 0K 16K 166960K 7 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1353 85K 85K 166960K 1812 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 15 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 13 45K 85K 166960K 581 0 sigio 0 0K 0K 166960K 3 0 proc 75 131K 147K 166960K 785 0 subproc 63 3K 4K 166960K 144 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 44 0 in_multi 81 5K 7K 166960K 191 0 ether_multi 1 0K 0K 166960K 1 0 mrt 1 0K 0K 166960K 18 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 500 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 194 159K 182K 166960K 6645 0 UVM aobj 16 2K 2K 166960K 18 0 pinsyscall 38 76K 102K 166960K 1942 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 10 0 NDP 11 0K 1K 166960K 57 0 temp 46 9117K 9130K 166960K 23727 0 kqueue 13 20K 31K 166960K 100 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 137 0 133 3 1 2 2 0 8 1 rtentry 176 203 0 119 6 0 6 6 0 8 0 unpcb 144 163 0 143 1 0 1 1 0 8 0 syncache 336 8 0 8 2 1 1 1 0 8 1 tcpcb 736 154 0 150 7 1 6 7 0 8 5 arp 136 34 0 18 1 0 1 1 0 8 0 inpcb 328 493 0 481 13 7 6 7 0 8 4 nd6 152 51 0 32 2 0 2 2 0 8 0 pkpcb 40 12 0 12 2 2 0 1 0 8 0 kcovpl 48 16 0 9 1 0 1 1 0 8 0 ppxss 1192 11 0 11 2 1 1 1 0 8 1 pfstscr 40 4 0 2 2 1 1 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 5 0 3 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 pfanchor 1288 12 0 0 1 0 1 1 0 8 0 pfstitem 24 70 0 9 1 0 1 1 0 8 0 pfstkey 128 72 0 11 3 0 3 3 0 8 1 pfstate 448 70 0 10 7 0 7 7 0 8 0 pfrule 1360 28 0 22 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 899 0 538 32 2 30 31 0 8 4 art_table 40 901 0 538 5 0 5 5 0 8 0 art_node 32 203 0 127 1 0 1 1 0 8 0 sysvmsgpl 40 15 0 9 1 0 1 1 0 8 0 semapl 72 12 0 2 1 0 1 1 0 8 0 shmpl 112 15 0 2 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2129 0 650 93 0 93 93 0 8 0 ffsino 296 2132 0 653 115 0 115 115 0 8 0 nchpl 144 2761 0 1029 65 0 65 65 0 8 0 rtmask 32 1 0 1 1 1 0 1 0 8 0 vnodes 216 2585 0 0 144 0 144 144 0 8 0 namei 1024 9647 0 9647 3 2 1 2 0 8 1 percpumem 16 71 0 21 1 0 1 1 0 8 0 kstatmem 264 57 0 32 3 1 2 3 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 9453 0 9453 4 3 1 3 1 8 1 plimitpl 152 72 0 55 1 0 1 1 0 8 0 sigapl 424 883 0 838 6 0 6 6 0 8 0 knotepl 120 422 0 0 13 0 13 13 0 8 0 kqueuepl 224 120 0 109 1 0 1 1 0 8 0 pipepl 344 175 0 148 3 0 3 3 0 8 0 fdescpl 528 866 0 839 3 0 3 3 0 8 0 filepl 160 4056 0 3848 16 3 13 14 0 8 3 lockfpl 104 128 0 126 1 0 1 1 0 8 0 lockfspl 48 55 0 53 1 0 1 1 0 8 0 sessionpl 144 34 0 25 1 0 1 1 0 8 0 pgrppl 48 52 0 35 1 0 1 1 0 8 0 ucredpl 104 373 0 360 1 0 1 1 0 8 0 zombiepl 144 843 0 838 1 0 1 1 0 8 0 processpl 1232 883 0 838 5 1 4 5 0 8 0 procpl 664 1417 0 1367 6 0 6 6 0 8 0 sockpl 752 812 0 776 17 7 10 11 0 8 6 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k128 9344 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 125 0 0 16 0 16 16 0 8 0 mcl2k 2048 25 0 0 4 0 4 4 0 8 0 mextrefs 64 24 0 0 1 0 1 1 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 229 0 0 15 0 15 15 0 8 0 bufpl 272 3194 0 107 206 0 206 206 0 8 0 anonpl 32 6429 0 0 52 0 52 52 0 247 0 amapchunkpl 152 21021 0 20661 32 4 28 28 0 158 10 amappl16 200 2285 0 2152 14 2 12 12 0 8 4 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 522 0 520 1 0 1 1 0 8 0 amappl13 176 138 0 125 1 0 1 1 0 8 0 amappl12 168 1149 0 1124 2 0 2 2 0 8 0 amappl11 160 13 0 13 1 1 0 1 0 8 0 amappl10 152 64 0 50 1 0 1 1 0 8 0 amappl9 144 279 0 279 1 1 0 1 0 8 0 amappl8 136 204 0 201 1 0 1 1 0 8 0 amappl7 128 160 0 147 1 0 1 1 0 8 0 amappl6 120 234 0 230 1 0 1 1 0 8 0 amappl5 112 100 0 88 1 0 1 1 0 8 0 amappl4 104 324 0 304 1 0 1 1 0 8 0 amappl3 96 3976 0 3894 4 0 4 4 0 8 1 amappl2 88 600 0 539 2 0 2 2 0 8 0 amappl1 80 12743 0 12157 15 2 13 15 0 8 0 amappl 88 5739 0 5617 5 0 5 5 0 92 1 uvmvnodes 80 111 0 0 3 0 3 3 0 8 0 dma32768 32768 1 0 1 1 1 0 1 0 8 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 dma512 512 1 0 1 1 1 0 1 0 8 0 dma256 256 7 0 7 2 2 0 1 0 8 0 dma128 128 254 0 254 2 1 1 1 0 8 1 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 17 0 2 1 0 1 1 0 8 0 uaddrrnd 24 866 0 839 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 866 0 839 1 0 1 1 0 8 0 vmmpekpl 168 8570 0 8521 3 0 3 3 0 8 0 vmmpepl 168 63220 0 61462 92 0 92 92 0 357 5 vmsppl 488 865 0 839 6 1 5 5 0 8 1 rwobjpl 80 20075 0 18951 29 3 26 26 0 8 1 pdppl 4096 1739 0 1678 111 38 73 81 0 8 12 pvpl 32 12804 0 0 104 0 104 104 0 265 0 pmappl 256 865 0 839 3 0 3 3 0 8 1 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 515 0 50 14 0 14 14 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff839c3ff0) 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(ffffffff83a251c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a251c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173 syscall(ffff8000323a6830) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] syscall(ffff8000323a6830) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7711ee26edc0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff839c3ff0) 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(ffffffff83a251c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a251c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173 syscall(ffff8000323a6830) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] syscall(ffff8000323a6830) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7711ee26edc0, count: -6 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(ffffffff8350b9e4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff9806ce9a3e8,200000cd0000,200000cd7000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff9806ce9a3e8,200000cd0000,200000ce1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff9806ce9a3e8,200000cd0000,200000ce1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045fe9ca8,200000cd04c0,10000,1,ffff80003239fb98) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff8202b7d0,d02,0,ffffffff8202c000,ffff80003239fe78) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003239fcc0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff98064baac30,ffff80003239fe78,5,fffff980097fd410) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff9806cf305d0,ffff80003239fe78,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045fe9ca8,4,ffff80003239fe78,0,ffff80003239ff30) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045fe9ca8,ffff80003239ffe0,ffff80003239ff30) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003239ffe0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003239ffe0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x557eb6c3180, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350b9e4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff9806ce9a3e8,200000cd0000,200000cd7000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff9806ce9a3e8,200000cd0000,200000ce1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff9806ce9a3e8,200000cd0000,200000ce1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045fe9ca8,200000cd04c0,10000,1,ffff80003239fb98) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff8202b7d0,d02,0,ffffffff8202c000,ffff80003239fe78) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003239fcc0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff98064baac30,ffff80003239fe78,5,fffff980097fd410) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff9806cf305d0,ffff80003239fe78,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045fe9ca8,4,ffff80003239fe78,0,ffff80003239ff30) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045fe9ca8,ffff80003239ffe0,ffff80003239ff30) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003239ffe0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003239ffe0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x557eb6c3180, count: -13