panic: uvm_fault_unwire_locked: address notW AiRnN ImNGap: SPStL NoOpTpe Ld OaWtERED ON SYSCALL 91 -102042760 EXIT 0 a db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 89668 63898 0 0 0x4000000 0 syz-executor 129434 92004 0 0 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350be7e) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffa006cef1b90,200000ae0000,200000af0000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffa006cef1b90,200000ae0000,200000af1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffa006cef1b90,200000ae0000,200000af1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045feea78,200000ae04c0,10000,1,ffff80003c3dd178) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff83080580,d02,0,ffffffff83080db0,ffff80003c3dd458) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c3dd2a0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffa00684161c8,ffff80003c3dd458,5,fffffa00097fd7b8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffa006cd49228,ffff80003c3dd458,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045feea78,5,ffff80003c3dd458,0,ffff80003c3dd510) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045feea78,ffff80003c3dd5c0,ffff80003c3dd510) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c3dd5c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3dd5c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd393048d7e0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault_unwire_locked: address not in map ddb{0}> show kasan No such command ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350be7e) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffa006cef1b90,200000ae0000,200000af0000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffa006cef1b90,200000ae0000,200000af1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffa006cef1b90,200000ae0000,200000af1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045feea78,200000ae04c0,10000,1,ffff80003c3dd178) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff83080580,d02,0,ffffffff83080db0,ffff80003c3dd458) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c3dd2a0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffa00684161c8,ffff80003c3dd458,5,fffffa00097fd7b8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffa006cd49228,ffff80003c3dd458,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045feea78,5,ffff80003c3dd458,0,ffff80003c3dd510) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045feea78,ffff80003c3dd5c0,ffff80003c3dd510) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c3dd5c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3dd5c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd393048d7e0, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c3dcec0 rbx 0xffffffff8394ee07 cpu_info_full_primary+0x2e07 rdx 0xffff80000002a740 rcx 0xffff800045feea78 rax 0xffffffff8394dff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x54ece177238061d2 r11 0xcd5de86f21ddffc3 r12 0xffffffff8394ec08 cpu_info_full_primary+0x2c08 r13 0 r14 0 r15 0x1 rip 0xffffffff8223a785 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c3dceb0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=89668 pid=63898 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800045feed10,0xffff80003c3d3260 process=0xffff80003c3d66a0 user=0xffff80003c3d8000, vmspace=0xfffffa006cef1b90 estcpu=36, cpticks=15, pctcpu=0.0, user=0, sys=14, intr=1 ddb{0}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 63898 111021 99445 0 2 0 0 syz-executor *63898 89668 99445 0 7 0 0x4000000 syz-executor 63898 23043 99445 0 2 0 0x4000000 syz-executor 91427 291746 30098 0 3 0 0x80 nanoslp syz-executor 91427 135937 30098 0 3 0 0x4000080 fsleep syz-executor 91427 451497 30098 0 3 0 0x4000080 sbwait syz-executor 91427 211961 30098 0 3 0 0x4000080 fsleep syz-executor 92004 129434 25897 0 7 0 0 syz-executor 92004 92497 25897 0 3 0 0x4000080 kqsel syz-executor 92004 388352 25897 0 3 0 0x4000080 fsleep syz-executor 20360 120046 50421 0 2 0 0xc80 syz-executor 20360 435026 50421 0 3 0 0x4000080 fsleep syz-executor 20360 11169 50421 0 3 0 0x4000080 ttyopn syz-executor 20360 5023 50421 0 3 0 0x4000080 fsleep syz-executor 91647 98845 24123 0 3 0 0x80 nanoslp syz-executor 91647 315383 24123 0 3 0 0x4000080 lockf syz-executor 91647 446534 24123 0 3 0 0x4000080 fsleep syz-executor 58421 509243 20401 0 3 0x100002 0x80 sbwait arp 20401 442626 91124 0 3 0x100002 0x88 sigsusp sh 91124 159086 14250 0 3 0x2 0x80 wait syz-executor 50421 452032 14250 0 2 0x2 0xc80 syz-executor 24123 415087 14250 0 3 0x2 0x80 nanoslp syz-executor 25897 406936 14250 0 3 0x2 0x80 nanoslp syz-executor 50190 224195 14250 0 3 0x2 0x80 nanoslp syz-executor 30098 222536 14250 0 3 0x2 0x80 nanoslp syz-executor 99445 196805 14250 0 3 0x2 0x80 nanoslp syz-executor 14250 248411 97988 0 3 0x2 0x80 wait syz-executor 97988 353678 85348 0 3 0x100002 0x88 sigsusp ksh 85348 450889 81795 0 3 0x10 0x88 kqread sshd-session 81795 131528 22091 0 3 0x12 0x80 kqread sshd-session 77137 425662 1 0 3 0x100003 0x80 ttyin getty 22091 131275 1 0 3 0 0x88 kqread sshd 82304 286489 45417 74 3 0x1100012 0x80 bpf pflogd 45417 62221 1 0 3 0 0x80 sbwait pflogd 14652 259327 32732 73 3 0x1100010 0x80 kqread syslogd 32732 499226 1 0 3 0x100002 0x80 sbwait syslogd 8583 441404 1 0 3 0x100000 0x80 kqread resolvd 37991 474191 71506 77 3 0x100012 0x80 kqread dhcpleased 73156 284489 71506 77 3 0x100012 0x80 kqread dhcpleased 71506 294520 1 0 3 0 0x80 kqread dhcpleased 8227 182267 0 0 3 0x14000 0x200 bored smr 56943 57 0 0 3 0x14000 0x200 pgzero zerothread 59371 135552 0 0 3 0x14000 0x200 aiodoned aiodoned 53624 352126 0 0 3 0x14000 0x200 syncer update 75758 117579 0 0 3 0x14000 0x200 cleaner cleaner 17240 394265 0 0 3 0x14000 0x200 reaper reaper 63120 461919 0 0 3 0x14000 0x200 pgdaemon pagedaemon 90566 5478 0 0 3 0x14000 0x200 bored viomb 34525 257855 0 0 3 0x14000 0x40000200 acpi0 acpi0 18484 299202 0 0 3 0x14000 0x40000200 idle1 58586 339111 0 0 3 0x14000 0x200 bored softnet1 98060 422398 0 0 3 0x14000 0x200 bored softnet0 85554 408798 0 0 3 0x14000 0x200 bored systqmp 43848 282196 0 0 3 0x14000 0x200 bored systq 2672 388584 0 0 3 0x14000 0x200 tmoslp softclockmp 82939 132052 0 0 3 0x14000 0x40000200 tmoslp softclock 20304 12792 0 0 3 0x14000 0x40000200 idle0 1 57886 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff83ad7048) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 uvm_pmr_freepages+0x1a8 sys/uvm/uvm_pmemrange.c:-1 #3 uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 #4 amap_wipeout+0x1d6 sys/uvm/uvm_amap.c:-1 #5 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #6 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #7 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #7 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #8 Xsyscall+0x128 Process 63898 (syz-executor) thread 0xffff800045feea78 (89668) shared rwlock vmmaplk r = 0 (0xfffffa006cef1c90) #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 (0xffffffff83b2b240) #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 Process 63898 (syz-executor) thread 0xffff80003c3d3780 (23043) exclusive kernel: protection fault trap, code=0 Faulted in DDB; continuing... ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11060 12152K 12154K 166960K 12171 0 pcb 18 12K 12K 166960K 26 0 rtable 229 7K 8K 166960K 340 0 pf 42 19K 24K 166960K 76 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 60 2K 2K 166960K 60 0 sysctl 1 1K 9K 166960K 5 0 counters 72 37K 37K 166960K 72 0 ioctlops 0 0K 4K 166960K 1491 0 iov 0 0K 2K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1294 81K 81K 166960K 1386 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 5 0K 0K 166960K 8 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 18 65K 97K 166960K 170 0 proc 71 115K 180K 166960K 560 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 4 0 in_multi 89 6K 6K 166960K 90 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 5 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 37 175K 175K 166960K 37 0 exec 0 0K 1K 166960K 380 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 249 153K 162K 166960K 3367 0 UVM aobj 5 2K 2K 166960K 5 0 pinsyscall 44 88K 107K 166960K 1317 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 25 1K 1K 166960K 27 0 temp 35 9114K 9178K 166960K 3912 0 kqueue 16 26K 28K 166960K 34 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> 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 36 0 32 1 0 1 1 0 8 0 rtentry 176 104 0 1 5 0 5 5 0 8 0 unpcb 144 68 0 45 2 0 2 2 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpcb 736 17 0 13 1 0 1 1 0 8 0 arp 136 17 0 0 1 0 1 1 0 8 0 inpcb 328 87 0 78 1 0 1 1 0 8 0 nd6 152 22 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 pfstscr 40 2 0 0 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 pfrktable 1344 3 0 1 1 0 1 1 0 8 0 pfstlim 224 1 0 1 1 0 1 1 0 8 1 pfanchor 1288 10 0 9 1 0 1 1 0 8 0 pfstitem 24 21 0 0 1 0 1 1 0 8 0 pfstkey 128 21 0 0 1 0 1 1 0 8 0 pfstate 448 20 0 0 3 0 3 3 0 8 0 pfrule 1360 23 0 16 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 414 0 0 26 0 26 26 0 8 0 art_table 40 415 0 0 5 0 5 5 0 8 0 art_node 32 104 0 10 1 0 1 1 0 8 0 semapl 72 5 0 2 1 0 1 1 0 8 0 shmpl 112 2 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1625 0 154 93 0 93 93 0 8 0 ffsino 296 1625 0 154 114 0 114 114 0 8 0 nchpl 144 1877 0 169 64 0 64 64 0 8 0 vnodes 216 1732 0 0 97 0 97 97 0 8 0 namei 1024 5690 0 5690 1 0 1 1 0 8 1 percpumem 16 52 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 0 1 0 1 1 0 8 0 kstatmem 264 29 0 0 2 0 2 2 0 8 0 scxspl 216 6687 0 6687 3 0 3 3 1 8 3 plimitpl 152 29 0 12 1 0 1 1 0 8 0 sigapl 424 487 0 439 7 0 7 7 0 8 1 knotepl 120 57 0 0 2 0 2 2 0 8 0 kqueuepl 224 34 0 20 1 0 1 1 0 8 0 pipepl 344 131 0 104 3 0 3 3 0 8 0 fdescpl 528 471 0 439 3 0 3 3 0 8 0 filepl 160 1742 0 1513 10 0 10 10 0 8 0 lockfpl 104 23 0 18 1 0 1 1 0 8 0 lockfspl 48 12 0 8 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 32 0 15 1 0 1 1 0 8 0 ucredpl 104 146 0 133 1 0 1 1 0 8 0 zombiepl 144 441 0 439 1 0 1 1 0 8 0 processpl 1232 487 0 439 5 0 5 5 0 8 0 procpl 664 555 0 495 6 0 6 6 0 8 0 sockpl 752 193 0 157 4 0 4 4 0 8 0 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 109 0 0 14 0 14 14 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 256 176 0 0 11 0 11 11 0 8 0 bufpl 272 2332 0 106 149 0 149 149 0 8 0 anonpl 32 6299 0 0 51 0 51 51 0 247 0 amapchunkpl 152 9402 0 8880 26 0 26 26 0 158 5 amappl16 200 1570 0 1437 10 0 10 10 0 8 2 amappl15 192 4 0 4 1 0 1 1 0 8 1 amappl14 184 427 0 425 1 0 1 1 0 8 0 amappl13 176 125 0 112 1 0 1 1 0 8 0 amappl12 168 717 0 686 2 0 2 2 0 8 0 amappl11 160 8 0 8 1 0 1 1 0 8 1 amappl10 152 170 0 155 1 0 1 1 0 8 0 amappl9 144 306 0 306 1 0 1 1 0 8 1 amappl8 136 100 0 98 1 0 1 1 0 8 0 amappl7 128 142 0 127 1 0 1 1 0 8 0 amappl6 120 149 0 147 1 0 1 1 0 8 0 amappl5 112 110 0 99 1 0 1 1 0 8 0 amappl4 104 295 0 273 1 0 1 1 0 8 0 amappl3 96 1670 0 1552 4 0 4 4 0 8 0 amappl2 88 534 0 474 2 0 2 2 0 8 0 amappl1 80 10478 0 9845 16 1 15 15 0 8 0 amappl 88 2644 0 2470 5 0 5 5 0 92 1 uvmvnodes 80 101 0 0 3 0 3 3 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 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 4 0 0 1 0 1 1 0 8 0 uaddrrnd 24 471 0 439 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 471 0 439 1 0 1 1 0 8 0 vmmpekpl 168 5899 0 5868 2 0 2 2 0 8 0 vmmpepl 168 39654 0 37595 94 0 94 94 0 357 0 vmsppl 488 470 0 439 5 0 5 5 0 8 0 rwobjpl 80 14576 0 13382 26 0 26 26 0 8 0 pdppl 4096 949 0 878 99 12 87 87 0 8 16 pvpl 32 12761 0 0 104 1 103 103 0 265 0 pmappl 256 470 0 439 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 416 0 14 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350be7e) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffa006cef1b90,200000ae0000,200000af0000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffa006cef1b90,200000ae0000,200000af1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffa006cef1b90,200000ae0000,200000af1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045feea78,200000ae04c0,10000,1,ffff80003c3dd178) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff83080580,d02,0,ffffffff83080db0,ffff80003c3dd458) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c3dd2a0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffa00684161c8,ffff80003c3dd458,5,fffffa00097fd7b8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffa006cd49228,ffff80003c3dd458,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045feea78,5,ffff80003c3dd458,0,ffff80003c3dd510) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045feea78,ffff80003c3dd5c0,ffff80003c3dd510) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c3dd5c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3dd5c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd393048d7e0, count: -13 ddb{0}> machine ddbcpu 1