login: panic: uvm_fault_unwire_locked: address notW AiRnN ImNaGp: SSPLt oNppOedT aLtOWERED ON SYSCALL 73 4096 E X IdTb _0ent ec r+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *133750 5474 0 0 0x4000000 1 syz-executor 269733 5474 0 0 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343afed) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c129d40,200000002000,200000003000) at uvm_fault_unwire_locked+0x4de uvm_fault_wire(fffffd806c129d40,200000002000,200000004000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806c129d40,200000002000,200000004000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff80002e3dcf98,200000002280,1000,3,ffff80003c443660) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82edf130,d02,8000,ffffffff82edf990,ffff80003c443990) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c443780) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd805e8b0a58,ffff80003c443990,0,fffffd80097fb5b0) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd8069efc240,ffff80003c443990,0) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80002e3dcf98,4,ffff80003c443990,0,ffff80003c443a50) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_readv(ffff80002e3dcf98,ffff80003c443b00,ffff80003c443a50) at sys_readv+0xd8 sys/kern/sys_generic.c:199 syscall(ffff80003c443b00) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c443b00) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x61fa588e830, 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+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343afed) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c129d40,200000002000,200000003000) at uvm_fault_unwire_locked+0x4de uvm_fault_wire(fffffd806c129d40,200000002000,200000004000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806c129d40,200000002000,200000004000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff80002e3dcf98,200000002280,1000,3,ffff80003c443660) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82edf130,d02,8000,ffffffff82edf990,ffff80003c443990) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c443780) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd805e8b0a58,ffff80003c443990,0,fffffd80097fb5b0) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd8069efc240,ffff80003c443990,0) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80002e3dcf98,4,ffff80003c443990,0,ffff80003c443a50) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_readv(ffff80002e3dcf98,ffff80003c443b00,ffff80003c443a50) at sys_readv+0xd8 sys/kern/sys_generic.c:199 syscall(ffff80003c443b00) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c443b00) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x61fa588e830, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c4433a0 rbx 0xffff8000299dedd7 rdx 0 rcx 0xffff80002e3dcf98 rax 0xffff8000299ddff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x4857a07bfd0830f7 r11 0xbe5b3196f4f9da28 r12 0xffff8000299debd8 r13 0 r14 0 r15 0x1 rip 0xffffffff817caf25 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c443390 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=133750 pid=5474 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=80, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002e3dd9d8,0xffff80002e3ddc78 process=0xffff800037bfc4f8 user=0xffff80003c43e000, vmspace=0xfffffd806c129d40 estcpu=30, cpticks=1, pctcpu=0.1, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 68615 512191 86413 0 3 0x80 fsleep syz-executor 68615 204269 86413 0 3 0x4000080 ttyout syz-executor 5474 189047 39246 0 3 0 vmmaplk syz-executor * 5474 133750 39246 0 7 0x4000000 syz-executor 5474 508401 39246 0 3 0x4000080 fsleep syz-executor 5474 269733 39246 0 7 0x4000000 syz-executor 65371 96873 32929 0 3 0x80 fsleep syz-executor 65371 351599 32929 0 3 0x4000080 kqsel syz-executor 97782 1996 55458 0 3 0x80 fsleep syz-executor 97782 32997 55458 0 3 0x4000080 netacc syz-executor 79191 272046 79918 0 3 0x80 fsleep syz-executor 79191 417830 79918 0 3 0x4000080 netcon syz-executor 73228 381626 84382 0 3 0x80 fsleep syz-executor 73228 199530 84382 0 3 0x4000080 ttyout syz-executor 22242 371729 1 0 3 0x100083 ttyin getty 79918 364004 52782 0 3 0x82 nanoslp syz-executor 66733 107652 0 0 3 0x14200 bored sosplice 59084 94822 52782 0 3 0x82 wait syz-executor 32929 20865 52782 0 3 0x82 nanoslp syz-executor 97221 452259 52782 0 3 0x82 nanoslp syz-executor 86413 266493 52782 0 3 0x82 nanoslp syz-executor 55458 502253 52782 0 3 0x82 nanoslp syz-executor 39246 266980 52782 0 3 0x82 nanoslp syz-executor 84382 486715 52782 0 3 0x82 nanoslp syz-executor 52782 449854 34528 0 3 0x82 kqread syz-executor 34528 303255 70506 0 3 0x10008a sigsusp ksh 70506 503494 89624 0 3 0x98 kqread sshd-session 89624 304806 12899 0 3 0x92 kqread sshd-session 12899 386489 1 0 3 0x88 kqread sshd 91908 406675 80013 74 3 0x1100092 bpf pflogd 80013 385801 1 0 3 0x80 sbwait pflogd 22647 87823 75940 73 3 0x1100090 kqread syslogd 75940 342420 1 0 3 0x100082 sbwait syslogd 78782 226235 1 0 3 0x100080 kqread resolvd 1692 72639 28124 77 3 0x100092 kqread dhcpleased 42849 263289 28124 77 3 0x100092 kqread dhcpleased 28124 269677 1 0 3 0x80 kqread dhcpleased 67604 380804 0 0 3 0x14200 bored smr 96143 206887 0 0 3 0x14200 pgzero zerothread 47076 247127 0 0 3 0x14200 aiodoned aiodoned 12830 42688 0 0 3 0x14200 syncer update 37348 133451 0 0 3 0x14200 cleaner cleaner 27572 352868 0 0 3 0x14200 reaper reaper 75502 277228 0 0 3 0x14200 pgdaemon pagedaemon 62783 71045 0 0 3 0x14200 bored viomb 62207 512209 0 0 3 0x40014200 acpi0 acpi0 88259 472823 0 0 3 0x40014200 idle1 86103 380132 0 0 3 0x14200 bored softnet3 4026 6447 0 0 3 0x14200 bored softnet2 93050 157228 0 0 3 0x14200 bored softnet1 24502 325426 0 0 3 0x14200 bored softnet0 61108 475376 0 0 3 0x14200 bored systqmp 51643 254729 0 0 3 0x14200 bored systq 65558 62593 0 0 3 0x14200 tmoslp softclockmp 18147 494090 0 0 3 0x40014200 tmoslp softclock 44432 448341 0 0 3 0x40014200 idle0 1 426970 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &sched_lock r = 0 (0xffffffff838f2140) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x1ad sys/kern/kern_lock.c:301 #2 mtx_enter+0x62 sys/kern/kern_lock.c:258 #3 wakeup_n+0x54 sys/kern/kern_synch.c:579 #4 uvm_pmr_freepages+0x402 sys/uvm/uvm_pmemrange.c:1337 #5 uvm_anfree_list+0x1e3 sys/uvm/uvm_anon.c:120 #6 amap_wiperange_chunk+0x1a8 sys/uvm/uvm_amap.c:961 #7 amap_pp_adjref+0x6f4 sys/uvm/uvm_amap.c:922 #8 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1300 #9 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #10 sys_munmap+0x32f sys/uvm/uvm_mmap.c:544 #11 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #12 Xsyscall+0x128 exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff83a02670) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x1ad sys/kern/kern_lock.c:301 #2 mtx_enter+0x62 sys/kern/kern_lock.c:258 #3 uvm_pmr_freepages+0x1a8 sys/uvm/uvm_pmemrange.c:1323 #4 uvm_anfree_list+0x1e3 sys/uvm/uvm_anon.c:120 #5 amap_wiperange_chunk+0x1a8 sys/uvm/uvm_amap.c:961 #6 amap_pp_adjref+0x6f4 sys/uvm/uvm_amap.c:922 #7 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1300 #8 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #9 sys_munmap+0x32f sys/uvm/uvm_mmap.c:544 #10 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #11 Xsyscall+0x128 Process 5474 (syz-executor) thread 0xffff80002e3dcf98 (133750) Process 5474 (syz-executor) thread 0xffff80002e3dc7e8 (269733) ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10202 11025K 11746K 166960K 12815 0 pcb 17 14K 16K 166960K 200 0 rtable 169 9K 10K 166960K 488 0 pf 36 18K 22K 166960K 147 0 ifaddr 34 5K 8K 166960K 87 0 ifgroup 51 2K 2K 166960K 128 0 sysctl 3 1K 9K 166960K 15 0 counters 66 36K 37K 166960K 146 0 ioctlops 0 0K 4K 166960K 1592 0 iov 0 0K 24K 166960K 45 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1430 90K 90K 166960K 2244 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 12 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 14 0 dirhash 15 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 93K 166960K 902 0 sigio 0 0K 0K 166960K 14 0 proc 73 91K 128K 166960K 610 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 138 0 in_multi 66 4K 7K 166960K 150 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 567 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 250 153K 173K 166960K 9860 0 UVM aobj 131 4K 4K 166960K 133 0 pinsyscall 43 86K 106K 166960K 2057 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 41 0 NDP 11 0K 1K 166960K 54 0 temp 53 8689K 8754K 166960K 39888 0 kqueue 13 20K 28K 166960K 155 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 79 0 76 1 0 1 1 0 8 0 rtentry 176 144 0 79 6 0 6 6 0 8 0 unpcb 144 395 0 378 4 2 2 2 0 8 1 syncache 336 5 0 5 2 2 0 1 0 8 0 tcpcb 736 245 0 238 8 6 2 7 0 8 1 arp 128 24 0 13 1 0 1 1 0 8 0 inpcb 328 959 0 948 12 10 2 7 0 8 0 nd6 144 28 0 12 1 0 1 1 0 8 0 pkpcb 40 10 0 10 2 1 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 mppekey 1024 2 0 2 2 1 1 1 0 8 1 ppxss 1192 29 0 29 2 1 1 1 0 8 1 pppxif 1504 3 0 3 2 1 1 1 0 8 1 pffrag 232 3 0 2 2 1 1 1 0 482 0 pffrnode 88 3 0 2 2 1 1 1 0 8 0 pffrent 40 9 0 8 3 2 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 7 0 3 1 0 1 1 0 8 0 pfanchor 1288 6 0 0 1 0 1 1 0 8 0 pftag 88 5 0 0 1 0 1 1 0 8 0 pfstitem 24 69 0 29 1 0 1 1 0 8 0 pfstkey 128 69 0 29 2 0 2 2 0 8 0 pfstate 384 69 0 29 5 0 5 5 0 8 0 pfrule 1344 35 0 25 2 1 1 2 0 8 0 rttmr 136 2 0 2 2 2 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 678 0 372 31 9 22 31 0 8 0 art_table 32 680 0 372 4 0 4 4 0 8 0 art_node 16 143 0 88 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 4 2 1 1 1 0 8 0 semapl 112 11 0 1 1 0 1 1 0 8 0 shmpl 112 130 0 2 4 0 4 4 0 8 0 dirhash 1024 21 0 2 3 0 3 3 0 8 0 dino2pl 256 3000 0 1493 95 0 95 95 0 8 0 ffsino 288 3000 0 1493 109 0 109 109 0 8 0 nchpl 144 4249 0 2556 64 0 64 64 0 8 0 rtmask 32 6 0 6 3 3 0 1 0 8 0 uvmvnodes 80 3645 0 0 75 0 75 75 0 8 0 vnodes 216 3645 0 0 203 0 203 203 0 8 0 namei 1024 14117 0 14117 3 2 1 2 0 8 1 percpumem 16 88 0 40 1 0 1 1 0 8 0 pfiaddrpl 120 2 0 1 1 0 1 1 0 8 0 kstatmem 264 76 0 50 4 2 2 3 0 8 0 acpiwqpl 32 2 0 2 1 0 1 1 1 8 1 scsiplug 72 5 0 5 2 2 0 1 0 8 0 scxspl 216 15493 0 15493 10 8 2 7 1 8 2 plimitpl 152 254 0 236 1 0 1 1 0 8 0 sigapl 424 1233 0 1182 10 3 7 9 0 8 0 knotepl 120 557 0 0 17 0 17 17 0 8 0 kqueuepl 224 351 0 341 5 2 3 3 0 8 2 pipepl 336 170 0 143 3 0 3 3 0 8 0 fdescpl 520 1194 0 1162 3 0 3 3 0 8 0 filepl 160 6604 0 6379 21 9 12 15 0 8 1 lockfpl 104 410 0 408 1 0 1 1 0 8 0 lockfspl 48 189 0 187 1 0 1 1 0 8 0 sessionpl 144 27 0 18 1 0 1 1 0 8 0 pgrppl 48 54 0 37 1 0 1 1 0 8 0 ucredpl 104 992 0 977 1 0 1 1 0 8 0 zombiepl 144 1184 0 1182 2 1 1 1 0 8 0 processpl 1240 1233 0 1182 6 0 6 6 0 8 0 procpl 656 2430 0 2371 8 2 6 8 0 8 0 srpgc 96 11 0 11 2 2 0 1 0 8 0 sosppl 168 6 0 6 2 1 1 1 0 8 1 sockpl 728 1454 0 1423 18 13 5 11 0 8 0 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 115 0 0 15 0 15 15 0 8 0 mcl2k 2048 71 0 0 9 0 9 9 0 8 0 mtagpl 96 84 0 0 3 0 3 3 0 8 0 mbufpl 256 1255 0 0 78 0 78 78 0 8 0 bufpl 280 4962 0 131 346 0 346 346 0 8 0 anonpl 32 11328 0 0 92 0 92 92 0 246 0 amapchunkpl 152 32481 0 31943 43 17 26 31 0 158 4 amappl16 200 3823 0 3769 26 19 7 19 0 8 0 amappl15 192 8 0 7 1 0 1 1 0 8 0 amappl14 184 124 0 112 1 0 1 1 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 1867 0 1835 4 1 3 3 0 8 0 amappl11 160 75 0 61 1 0 1 1 0 8 0 amappl10 152 10 0 10 1 1 0 1 0 8 0 amappl9 144 241 0 241 1 1 0 1 0 8 0 amappl8 136 24 0 21 1 0 1 1 0 8 0 amappl7 128 117 0 105 1 0 1 1 0 8 0 amappl6 120 212 0 209 1 0 1 1 0 8 0 amappl5 112 143 0 133 1 0 1 1 0 8 0 amappl4 104 342 0 320 1 0 1 1 0 8 0 amappl3 96 6389 0 6269 4 0 4 4 0 8 0 amappl2 88 680 0 617 2 0 2 2 0 8 0 amappl1 80 11944 0 11337 17 2 15 15 0 8 0 amappl 88 8982 0 8806 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 1 0 1 1 0 8 0 dma512 512 1 0 1 1 1 0 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 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 1194 0 1162 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1194 0 1162 1 0 1 1 0 8 0 vmmpekpl 168 10658 0 10617 3 0 3 3 0 8 0 vmmpepl 168 80623 0 78550 108 14 94 103 0 357 1 vmsppl 480 1193 0 1162 6 2 4 5 0 8 0 rwobjpl 72 26513 0 21769 88 0 88 88 0 8 1 pdppl 4096 2395 0 2324 111 40 71 85 0 8 0 pvpl 32 20642 0 0 167 0 167 167 0 265 0 pmappl 256 1193 0 1162 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 482 0 64 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff838b5ff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0x61fa79a6e30, count: 10 ddb{0}> trace x86_ipi_db(ffffffff838b5ff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0x61fa79a6e30, count: -5 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(ffffffff8343afed) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c129d40,200000002000,200000003000) at uvm_fault_unwire_locked+0x4de uvm_fault_wire(fffffd806c129d40,200000002000,200000004000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806c129d40,200000002000,200000004000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff80002e3dcf98,200000002280,1000,3,ffff80003c443660) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82edf130,d02,8000,ffffffff82edf990,ffff80003c443990) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c443780) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd805e8b0a58,ffff80003c443990,0,fffffd80097fb5b0) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd8069efc240,ffff80003c443990,0) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80002e3dcf98,4,ffff80003c443990,0,ffff80003c443a50) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_readv(ffff80002e3dcf98,ffff80003c443b00,ffff80003c443a50) at sys_readv+0xd8 sys/kern/sys_generic.c:199 syscall(ffff80003c443b00) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c443b00) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x61fa588e830, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343afed) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c129d40,200000002000,200000003000) at uvm_fault_unwire_locked+0x4de uvm_fault_wire(fffffd806c129d40,200000002000,200000004000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806c129d40,200000002000,200000004000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff80002e3dcf98,200000002280,1000,3,ffff80003c443660) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82edf130,d02,8000,ffffffff82edf990,ffff80003c443990) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c443780) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd805e8b0a58,ffff80003c443990,0,fffffd80097fb5b0) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd8069efc240,ffff80003c443990,0) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80002e3dcf98,4,ffff80003c443990,0,ffff80003c443a50) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_readv(ffff80002e3dcf98,ffff80003c443b00,ffff80003c443a50) at sys_readv+0xd8 sys/kern/sys_generic.c:199 syscall(ffff80003c443b00) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c443b00) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x61fa588e830, count: -13