panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 488006 9141 0 0 0 0 syz-executor.2 * 37960 43363 0 0 0x4000000 1K syz-executor.5 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8285779a) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8067baa3e8,206e0000,206ea000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_wire(fffffd8067baa3e8,206e0000,206f1000,3) at uvm_fault_wire+0xd7 uvm_fault_unwire sys/uvm/uvm_fault.c:1623 [inline] uvm_fault_wire(fffffd8067baa3e8,206e0000,206f1000,3) at uvm_fault_wire+0xd7 sys/uvm/uvm_fault.c:1605 uvm_vslock_device(ffff800021291548,206e0100,10000,3,ffff80002b1c9398) at uvm_vslock_device+0xe9 sys/uvm/uvm_glue.c:170 physio(ffffffff815c2760,d00,8000,ffffffff815c2de0,ffff80002b1c9678) at physio+0x22c sys/kern/kern_physio.c:140 spec_read(ffff80002b1c94d0) at spec_read+0xfa sys/kern/spec_vnops.c:215 VOP_READ(fffffd8066bd57f0,ffff80002b1c9678,0,fffffd807f7d65b0) at VOP_READ+0xc3 sys/kern/vfs_vops.c:227 vn_read(fffffd8066eff130,ffff80002b1c9678,0) at vn_read+0x12a sys/kern/vfs_vnops.c:369 dofilereadv(ffff800021291548,3,ffff80002b1c9678,0,ffff80002b1c9760) at dofilereadv+0x1a2 sys/kern/sys_generic.c:247 sys_read(ffff800021291548,ffff80002b1c9710,ffff80002b1c9760) at sys_read+0x87 sys/kern/sys_generic.c:167 syscall(ffff80002b1c97e0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002b1c97e0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5afe14d3da0, 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}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8285779a) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8067baa3e8,206e0000,206ea000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_wire(fffffd8067baa3e8,206e0000,206f1000,3) at uvm_fault_wire+0xd7 uvm_fault_unwire sys/uvm/uvm_fault.c:1623 [inline] uvm_fault_wire(fffffd8067baa3e8,206e0000,206f1000,3) at uvm_fault_wire+0xd7 sys/uvm/uvm_fault.c:1605 uvm_vslock_device(ffff800021291548,206e0100,10000,3,ffff80002b1c9398) at uvm_vslock_device+0xe9 sys/uvm/uvm_glue.c:170 physio(ffffffff815c2760,d00,8000,ffffffff815c2de0,ffff80002b1c9678) at physio+0x22c sys/kern/kern_physio.c:140 spec_read(ffff80002b1c94d0) at spec_read+0xfa sys/kern/spec_vnops.c:215 VOP_READ(fffffd8066bd57f0,ffff80002b1c9678,0,fffffd807f7d65b0) at VOP_READ+0xc3 sys/kern/vfs_vops.c:227 vn_read(fffffd8066eff130,ffff80002b1c9678,0) at vn_read+0x12a sys/kern/vfs_vnops.c:369 dofilereadv(ffff800021291548,3,ffff80002b1c9678,0,ffff80002b1c9760) at dofilereadv+0x1a2 sys/kern/sys_generic.c:247 sys_read(ffff800021291548,ffff80002b1c9710,ffff80002b1c9760) at sys_read+0x87 sys/kern/sys_generic.c:167 syscall(ffff80002b1c97e0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002b1c97e0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5afe14d3da0, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002b1c90f0 rbx 0xffff800020d49ba7 rdx 0 rcx 0xffff800021291548 rax 0xffff800020d48ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x6f9fdcbf268af546 r11 0x7942d85813e48389 r12 0xffff800020d499a8 r13 0 r14 0 r15 0x1 rip 0xffffffff81c0fe2c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002b1c90e0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) tid=37960 pid=43363 tcnt=5 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=84, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff800021290558,0xffff800021290ab8 process=0xffff80002e430880 user=0xffff80002b1c4000, vmspace=0xfffffd8067baa3e8 estcpu=34, cpticks=2, pctcpu=0.4, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 55983 60861 41363 0 2 0 syz-executor.7 86875 285532 82337 0 2 0 syz-executor.1 9141 488006 80857 0 7 0 syz-executor.2 9141 44265 80857 0 2 0x4000000 syz-executor.2 52175 522197 79552 0 2 0 syz-executor.0 77578 253651 3416 0 2 0 syz-executor.6 77578 109605 3416 0 3 0x4000080 fsleep syz-executor.6 43363 303786 48333 0 2 0 syz-executor.5 43363 153460 48333 0 2 0x4000000 syz-executor.5 *43363 37960 48333 0 7 0x4000000 syz-executor.5 43363 373125 48333 0 3 0x4000080 fsleep syz-executor.5 43363 460285 48333 0 2 0x4000000 syz-executor.5 82729 483745 98918 0 3 0x90 nanoslp syz-executor.3 82729 258110 98918 0 2 0x4000010 syz-executor.3 82729 150688 98918 0 3 0x4000090 fsleep syz-executor.3 82729 15420 98918 0 3 0x4000090 fsleep syz-executor.3 82337 68793 39866 0 3 0x82 nanoslp syz-executor.1 83575 89208 39866 0 2 0x2 syz-executor.4 41363 415573 39866 0 2 0x2 syz-executor.7 3416 68579 39866 0 3 0x82 nanoslp syz-executor.6 98918 23947 39866 0 3 0x82 nanoslp syz-executor.3 52275 300046 1 0 3 0x100083 ttyopn getty 99677 110929 0 0 3 0x14200 bored sosplice 72471 442571 0 0 3 0x14280 nfsidl nfsio 26742 370844 0 0 3 0x14280 nfsidl nfsio 33390 373224 0 0 3 0x14280 nfsidl nfsio 1003 90054 0 0 3 0x14280 nfsidl nfsio 19058 325863 0 0 3 0x14280 nfsidl nfsio 97626 430719 0 0 3 0x14280 nfsidl nfsio 63444 21676 0 0 3 0x14280 nfsidl nfsio 74219 303659 0 0 3 0x14280 nfsidl nfsio 21141 227311 0 0 3 0x14280 nfsidl nfsio 39042 518781 0 0 3 0x14280 nfsidl nfsio 12736 465867 0 0 3 0x14280 nfsidl nfsio 14874 417777 0 0 3 0x14280 nfsidl nfsio 52900 222784 0 0 3 0x14280 nfsidl nfsio 49249 347798 0 0 3 0x14280 nfsidl nfsio 65193 243366 0 0 3 0x14280 nfsidl nfsio 464 381267 0 0 3 0x14280 nfsidl nfsio 17498 211797 0 0 3 0x14280 nfsidl nfsio 94670 479903 0 0 3 0x14280 nfsidl nfsio 44110 483073 0 0 3 0x14280 nfsidl nfsio 94261 302403 0 0 3 0x14280 nfsidl nfsio 48333 118463 39866 0 3 0x82 nanoslp syz-executor.5 80857 137025 39866 0 3 0x82 nanoslp syz-executor.2 79552 500654 39866 0 3 0x82 nanoslp syz-executor.0 39866 522026 61725 0 3 0x2000082 wait syz-fuzzer 39866 336963 61725 0 3 0x6000082 thrsleep syz-fuzzer 39866 181055 61725 0 3 0x6000082 wait syz-fuzzer 39866 421516 61725 0 3 0x6000082 thrsleep syz-fuzzer 39866 314969 61725 0 3 0x6000082 wait syz-fuzzer 39866 350695 61725 0 3 0x6000082 wait syz-fuzzer 39866 449073 61725 0 3 0x6000082 thrsleep syz-fuzzer 39866 35475 61725 0 3 0x6000082 thrsleep syz-fuzzer 39866 170432 61725 0 3 0x6000082 wait syz-fuzzer 39866 134159 61725 0 3 0x6000082 thrsleep syz-fuzzer 39866 369130 61725 0 3 0x6000082 wait syz-fuzzer 39866 388877 61725 0 3 0x6000082 wait syz-fuzzer 39866 242404 61725 0 3 0x6000082 wait syz-fuzzer 39866 114292 61725 0 3 0x6000082 thrsleep syz-fuzzer 39866 147807 61725 0 3 0x6000082 kqread syz-fuzzer 39866 230192 61725 0 3 0x6000082 thrsleep syz-fuzzer 61725 18670 84085 0 3 0x10008a sigsusp ksh 84085 383941 44740 0 3 0x9a kqread sshd 44740 484054 1 0 3 0x88 kqread sshd 48082 514624 17120 74 3 0x1100092 bpf pflogd 17120 128386 1 0 3 0x80 netio pflogd 28670 324447 36855 73 3 0x1100090 kqread syslogd 36855 498446 1 0 3 0x100082 netio syslogd 10463 242225 1 0 3 0x100080 kqread resolvd 32552 518425 14707 77 3 0x100092 kqread dhcpleased 53272 147008 14707 77 3 0x100092 kqread dhcpleased 14707 355229 1 0 3 0x80 kqread dhcpleased 9235 48326 0 0 3 0x14200 bored smr 36284 162941 0 0 2 0x14200 zerothread 85432 336715 0 0 3 0x14200 aiodoned aiodoned 10938 475934 0 0 3 0x14200 syncer update 69007 33711 0 0 3 0x14200 cleaner cleaner 23083 369652 0 0 3 0x14200 reaper reaper 71544 475194 0 0 3 0x14200 pgdaemon pagedaemon 90786 43284 0 0 3 0x14200 bored viomb 62293 513684 0 0 3 0x40014200 acpi0 acpi0 9770 120823 0 0 3 0x40014200 idle1 56569 524241 0 0 3 0x14200 bored softnet3 6133 373457 0 0 3 0x14200 bored softnet2 45827 8330 0 0 3 0x14200 bored softnet1 61771 121490 0 0 3 0x14200 bored softnet0 67712 424391 0 0 3 0x14200 bored systqmp 94110 419435 0 0 3 0x14200 bored systq 38771 31710 0 0 3 0x14200 tmoslp softclockmp 87644 163027 0 0 3 0x40014200 tmoslp softclock 36816 104594 0 0 3 0x40014200 idle0 1 462119 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 43363 (syz-executor.5) thread 0xffff800021291548 (37960) ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10225 6498K 7572K 78643K 13701 0 pcb 13 16K 17K 78643K 882 0 rtable 245 7K 7K 78643K 895 0 pf 32 9K 10K 78643K 278 0 ifaddr 45 16K 17K 78643K 177 0 ifgroup 55 2K 2K 78643K 424 0 sysctl 3 0K 0K 78643K 9 0 counters 60 35K 36K 78643K 248 0 ioctlops 0 0K 4K 78643K 1783 0 iov 0 0K 28K 78643K 1097 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1476 92K 92K 78643K 3790 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 3 5K 9K 78643K 416 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 563 0 dirhash 12 2K 2K 78643K 51 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 17 61K 93K 78643K 9671 0 sigio 0 0K 0K 78643K 1575 0 proc 70 91K 127K 78643K 1294 0 subproc 104 6K 6K 78643K 234 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 1899 0 in_multi 99 7K 7K 78643K 358 0 ether_multi 1 0K 0K 78643K 15 0 mrt 1 0K 0K 78643K 10 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 223 996K 996K 78643K 223 0 exec 0 0K 1K 78643K 1657 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 520 334K 337K 78643K 98026 0 UVM aobj 131 4K 4K 78643K 133 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 282 0 NDP 12 0K 1K 78643K 142 0 temp 74 5920K 6048K 78643K 62340 0 kqueue 12 18K 26K 78643K 629 0 SYN cache 2 824K 832K 78643K 3 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 577 0 574 10 9 1 3 0 8 0 rtentry 112 240 0 126 4 0 4 4 0 8 0 unpcb 144 24551 0 24534 208 204 4 15 0 8 3 syncache 304 70 0 70 18 17 1 1 0 8 1 sackhl 24 3 0 3 3 3 0 1 0 8 0 tcpqe 32 263 0 263 17 16 1 1 0 8 1 tcpcb 808 2488 0 2468 88 82 6 15 0 8 1 arp 120 41 0 22 1 0 1 1 0 8 0 ipq 40 2 0 2 1 1 0 1 0 8 0 ipqe 40 6 0 6 1 1 0 1 0 8 0 inpcb 368 8807 0 8780 158 149 9 18 0 8 4 nd6 136 64 0 37 2 0 2 2 0 8 0 pkpcb 40 21 0 21 5 5 0 1 0 8 0 kcovpl 48 18 0 10 1 0 1 1 0 8 0 ppxss 1256 27 0 27 8 8 0 1 0 8 0 pffrag 232 58 0 57 5 4 1 1 0 482 0 pffrnode 88 58 0 57 5 4 1 1 0 8 0 pffrent 40 176 0 175 5 4 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 24 255 0 239 1 0 1 1 0 8 0 pfstkey 128 255 0 239 1 0 1 1 0 8 0 pfstate 376 255 0 239 8 6 2 4 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 955 0 487 31 1 30 30 0 8 0 art_table 32 956 0 487 4 0 4 4 0 8 0 art_node 16 233 0 129 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 561 0 551 1 0 1 1 0 8 0 shmpl 112 130 0 2 4 0 4 4 0 8 0 dirhash 1024 43 0 26 3 0 3 3 0 8 0 dino2pl 256 14125 0 12651 93 0 93 93 0 8 0 ffsino 272 14125 0 12651 99 0 99 99 0 8 0 nchpl 144 27084 0 26549 63 40 23 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 87815 0 87815 7 6 1 2 0 8 1 percpumem 16 137 0 94 1 0 1 1 0 8 0 vcpupl 2048 65 0 0 9 0 9 9 0 8 0 vmpool 696 86 0 21 6 0 6 6 0 8 0 kstatmem 264 212 0 188 2 0 2 2 0 8 0 scxspl 216 81641 0 81641 22 21 1 8 1 8 1 plimitpl 152 979 0 963 1 0 1 1 0 8 0 sigapl 424 9994 0 9925 10 2 8 8 0 8 0 futexpl 64 81683 0 81679 3 2 1 1 0 8 0 knotepl 120 955 0 0 19 2 17 18 0 8 0 kqueuepl 216 1486 0 1478 24 23 1 5 0 8 0 pipepl 320 3786 0 3758 140 137 3 14 0 8 0 fdescpl 496 9955 0 9925 5 1 4 5 0 8 0 filepl 152 80105 0 79859 269 254 15 25 0 8 4 lockfpl 104 2767 0 2764 4 3 1 2 0 8 0 lockfspl 48 828 0 825 1 0 1 1 0 8 0 sessionpl 144 35 0 18 1 0 1 1 0 8 0 pgrppl 48 260 0 243 1 0 1 1 0 8 0 ucredpl 104 6504 0 6484 1 0 1 1 0 8 0 zombiepl 144 9925 0 9925 4 3 1 1 0 8 1 processpl 1072 9994 0 9925 5 0 5 5 0 8 0 procpl 680 27752 0 27659 26 17 9 10 0 8 0 sosppl 168 75 0 75 16 15 1 1 0 8 1 sockpl 488 34032 0 33988 894 878 16 50 0 8 8 mcl64k 65536 33 0 0 4 1 3 3 0 8 0 mcl16k 16384 25 0 0 4 1 3 3 0 8 0 mcl12k 12288 41 0 0 2 0 2 2 0 8 0 mcl9k 9216 21 0 0 2 0 2 2 0 8 0 mcl8k 8192 33 0 0 4 1 3 3 0 8 0 mcl4k 4096 33 0 0 3 0 3 3 0 8 0 mcl2k2 2112 9 0 0 1 0 1 1 0 8 0 mcl2k 2048 427 0 0 37 20 17 37 0 8 0 mtagpl 96 39 0 0 1 0 1 1 0 8 0 mbufpl 256 1453 0 0 61 0 61 61 0 8 0 bufpl 288 18158 0 11833 453 1 452 453 0 8 0 anonpl 24 1061710 0 1046061 187 76 111 119 0 186 1 amapchunkpl 152 308389 0 307485 101 62 39 50 0 158 0 amappl16 200 23375 0 22860 138 108 30 37 0 8 0 amappl15 192 13 0 13 2 2 0 1 0 8 0 amappl14 184 216 0 202 2 1 1 2 0 8 0 amappl13 176 40 0 40 2 2 0 1 0 8 0 amappl12 168 10789 0 10757 4 2 2 3 0 8 0 amappl11 160 69 0 53 1 0 1 1 0 8 0 amappl10 152 122 0 110 1 0 1 1 0 8 0 amappl9 144 330 0 328 1 0 1 1 0 8 0 amappl8 136 635 0 485 6 0 6 6 0 8 0 amappl7 128 251 0 224 2 0 2 2 0 8 0 amappl6 120 535 0 520 1 0 1 1 0 8 0 amappl5 112 272 0 261 1 0 1 1 0 8 0 amappl4 104 704 0 669 2 0 2 2 0 8 0 amappl3 96 60343 0 60244 6 3 3 4 0 8 0 amappl2 88 10748 0 10666 4 2 2 4 0 8 0 amappl1 80 43630 0 43066 23 10 13 23 0 8 0 amappl 88 97091 0 96812 7 0 7 7 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 72 132 0 2 3 0 3 3 0 8 0 uaddrrnd 24 10041 0 9946 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 10041 0 9946 1 0 1 1 0 8 0 vmmpekpl 168 85930 0 85851 4 0 4 4 0 8 0 vmmpepl 168 596835 0 594172 289 154 135 135 0 357 15 vmsppl 464 10040 0 9946 13 1 12 12 0 8 0 rwobjpl 56 155037 0 147236 117 4 113 113 0 8 0 pdppl 4096 20090 0 19957 936 801 135 135 0 8 2 pvpl 32 2878552 0 2857366 559 364 195 340 0 265 10 pmappl 248 10040 0 9946 7 1 6 6 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2028 0 1090 28 1 27 28 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82bcaff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 end of kernel end trace frame: 0x7dee3b44d930, count: 12 ddb{0}> trace x86_ipi_db(ffffffff82bcaff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 end of kernel end trace frame: 0x7dee3b44d930, count: -3 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8285779a) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8067baa3e8,206e0000,206ea000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_wire(fffffd8067baa3e8,206e0000,206f1000,3) at uvm_fault_wire+0xd7 uvm_fault_unwire sys/uvm/uvm_fault.c:1623 [inline] uvm_fault_wire(fffffd8067baa3e8,206e0000,206f1000,3) at uvm_fault_wire+0xd7 sys/uvm/uvm_fault.c:1605 uvm_vslock_device(ffff800021291548,206e0100,10000,3,ffff80002b1c9398) at uvm_vslock_device+0xe9 sys/uvm/uvm_glue.c:170 physio(ffffffff815c2760,d00,8000,ffffffff815c2de0,ffff80002b1c9678) at physio+0x22c sys/kern/kern_physio.c:140 spec_read(ffff80002b1c94d0) at spec_read+0xfa sys/kern/spec_vnops.c:215 VOP_READ(fffffd8066bd57f0,ffff80002b1c9678,0,fffffd807f7d65b0) at VOP_READ+0xc3 sys/kern/vfs_vops.c:227 vn_read(fffffd8066eff130,ffff80002b1c9678,0) at vn_read+0x12a sys/kern/vfs_vnops.c:369 dofilereadv(ffff800021291548,3,ffff80002b1c9678,0,ffff80002b1c9760) at dofilereadv+0x1a2 sys/kern/sys_generic.c:247 sys_read(ffff800021291548,ffff80002b1c9710,ffff80002b1c9760) at sys_read+0x87 sys/kern/sys_generic.c:167 syscall(ffff80002b1c97e0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002b1c97e0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5afe14d3da0, count: 2 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8285779a) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8067baa3e8,206e0000,206ea000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_wire(fffffd8067baa3e8,206e0000,206f1000,3) at uvm_fault_wire+0xd7 uvm_fault_unwire sys/uvm/uvm_fault.c:1623 [inline] uvm_fault_wire(fffffd8067baa3e8,206e0000,206f1000,3) at uvm_fault_wire+0xd7 sys/uvm/uvm_fault.c:1605 uvm_vslock_device(ffff800021291548,206e0100,10000,3,ffff80002b1c9398) at uvm_vslock_device+0xe9 sys/uvm/uvm_glue.c:170 physio(ffffffff815c2760,d00,8000,ffffffff815c2de0,ffff80002b1c9678) at physio+0x22c sys/kern/kern_physio.c:140 spec_read(ffff80002b1c94d0) at spec_read+0xfa sys/kern/spec_vnops.c:215 VOP_READ(fffffd8066bd57f0,ffff80002b1c9678,0,fffffd807f7d65b0) at VOP_READ+0xc3 sys/kern/vfs_vops.c:227 vn_read(fffffd8066eff130,ffff80002b1c9678,0) at vn_read+0x12a sys/kern/vfs_vnops.c:369 dofilereadv(ffff800021291548,3,ffff80002b1c9678,0,ffff80002b1c9760) at dofilereadv+0x1a2 sys/kern/sys_generic.c:247 sys_read(ffff800021291548,ffff80002b1c9710,ffff80002b1c9760) at sys_read+0x87 sys/kern/sys_generic.c:167 syscall(ffff80002b1c97e0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002b1c97e0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5afe14d3da0, count: -13