panic: uvm_fault_unwWire_loGkeSdP: adNdreLs ERotED ON SYSapLL S9t1op6ped a7672 EXIT 0 c db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *490501 16167 0 0 0x4000000 0 syz-executor 420541 89460 0 0x2 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff835055e0) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff0806a2383f0,200000250000,200000252000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff0806a2383f0,200000250000,200000261000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff0806a2383f0,200000250000,200000261000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff807ffffeea78,2000002504c0,10000,1,ffff80002a26a048) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff812cd200,d02,0,ffffffff812cda30,ffff80002a26a328) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a26a170) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff0806534ecf8,ffff80002a26a328,5,fffff080097fd2d8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff0806dcb2dc0,ffff80002a26a328,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff807ffffeea78,6,ffff80002a26a328,0,ffff80002a26a3e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff807ffffeea78,ffff80002a26a490,ffff80002a26a3e0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a26a490) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a26a490) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x12289ee7b80, 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}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff835055e0) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff0806a2383f0,200000250000,200000252000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff0806a2383f0,200000250000,200000261000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff0806a2383f0,200000250000,200000261000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff807ffffeea78,2000002504c0,10000,1,ffff80002a26a048) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff812cd200,d02,0,ffffffff812cda30,ffff80002a26a328) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a26a170) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff0806534ecf8,ffff80002a26a328,5,fffff080097fd2d8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff0806dcb2dc0,ffff80002a26a328,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff807ffffeea78,6,ffff80002a26a328,0,ffff80002a26a3e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff807ffffeea78,ffff80002a26a490,ffff80002a26a3e0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a26a490) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a26a490) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x12289ee7b80, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a269d90 rbx 0xffffffff8393be07 cpu_info_full_primary+0x2e07 rdx 0xffff8000015fccc0 rcx 0xffff807ffffeea78 rax 0xffffffff8393aff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x170294ecfa337947 r11 0x9a3be833ac087799 r12 0xffffffff8393bc08 cpu_info_full_primary+0x2c08 r13 0 r14 0 r15 0x1 rip 0xffffffff81328a15 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a269d80 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=490501 pid=16167 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=77, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff807ffffee7e0,0xffff807fffffcd10 process=0xffff80002a36c4e8 user=0xffff80002a265000, vmspace=0xfffff0806a2383f0 estcpu=27, cpticks=4, pctcpu=0.3, user=0, sys=4, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 56226 251986 0 0 3 0x14280 nfsidl nfsio 9126 149852 0 0 3 0x14280 nfsidl nfsio 21243 497190 0 0 3 0x14280 nfsidl nfsio 11919 136511 0 0 3 0x14280 nfsidl nfsio 7261 42819 0 0 3 0x14280 nfsidl nfsio 76152 310906 0 0 3 0x14280 nfsidl nfsio 25564 262927 0 0 3 0x14280 nfsidl nfsio 89584 438196 0 0 3 0x14280 nfsidl nfsio 32335 173693 0 0 3 0x14280 nfsidl nfsio 76015 209127 0 0 3 0x14280 nfsidl nfsio 32378 53417 0 0 3 0x14280 nfsidl nfsio 51624 518563 0 0 3 0x14280 nfsidl nfsio 60050 303318 0 0 3 0x14280 nfsidl nfsio 77772 381156 0 0 3 0x14280 nfsidl nfsio 99172 357727 0 0 3 0x14280 nfsidl nfsio 13524 102604 0 0 3 0x14280 nfsidl nfsio 27538 5257 0 0 3 0x14280 nfsidl nfsio 90652 63603 0 0 3 0x14280 nfsidl nfsio 45564 332127 0 0 3 0x14280 nfsidl nfsio 49246 112535 0 0 3 0x14280 nfsidl nfsio 16167 5596 60646 0 2 0 syz-executor *16167 490501 60646 0 7 0x4000000 syz-executor 16167 105697 60646 0 2 0x4000000 syz-executor 79967 333195 89460 0 3 0x80 nanoslp syz-executor 79967 500098 89460 0 3 0x4000080 netcon syz-executor 79967 326265 89460 0 3 0x4000080 fsleep syz-executor 64054 349918 74405 -1 3 0x90 nanoslp syz-executor 64054 133484 74405 -1 3 0x4000090 kqsel syz-executor 64054 243053 74405 -1 3 0x4000090 fsleep syz-executor 74477 352732 22097 0 3 0x80 nanoslp syz-executor 74477 518984 22097 0 3 0x4000080 sbwait syz-executor 74477 300975 22097 0 3 0x4000080 fsleep syz-executor 68062 156065 1 0 3 0x80 nanoslp init 60646 334627 4265 0 2 0xc82 syz-executor 74405 483818 4265 0 2 0xc82 syz-executor 89460 420541 4265 0 7 0x2 syz-executor 22097 453596 4265 0 2 0xc82 syz-executor 4265 176999 1 0 3 0x82 wait syz-executor 54722 6697 0 0 3 0x14200 bored smr 88964 424900 0 0 2 0x14200 zerothread 36021 346768 0 0 3 0x14200 aiodoned aiodoned 65386 133441 0 0 3 0x14200 syncer update 13885 521413 0 0 3 0x14200 cleaner cleaner 70092 228069 0 0 3 0x14200 reaper reaper 41189 450011 0 0 3 0x14200 pgdaemon pagedaemon 56195 272964 0 0 3 0x14200 bored viomb 29816 430237 0 0 3 0x40014200 acpi0 acpi0 79294 318562 0 0 3 0x40014200 idle1 466 467016 0 0 3 0x14200 bored softnet1 77352 258389 0 0 3 0x14200 bored softnet0 90354 77065 0 0 3 0x14200 bored systqmp 48009 290797 0 0 3 0x14200 bored systq 98301 222842 0 0 3 0x14200 tmoslp softclockmp 70032 433144 0 0 3 0x40014200 tmoslp softclock 77781 120131 0 0 3 0x40014200 idle0 1 67378 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex &sched_lock r = 0 (0xffffffff83a33100) #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 wakeup_n+0x54 sys/kern/kern_synch.c:581 #3 uvm_pmr_freepages+0x3eb atomic_load_sint sys/uvm/uvmexp.h:-1 [inline] #3 uvm_pmr_freepages+0x3eb sys/uvm/uvm_pmemrange.c:1343 #4 uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 #5 amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 #6 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #7 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1299 #8 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #9 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #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 mutex &uvm.fpageqlock r = 0 (0xffffffff839eafc8) #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_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 #5 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #6 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1299 #7 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #8 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #10 Xsyscall+0x128 Process 16167 (syz-executor) thread 0xffff807ffffeea78 (490501) shared rwlock vmmaplk r = 0 (0xfffff0806a2384f0) #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 (0xffffffff83a3e000) #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 16167 (syz-executor) thread 0xffff80002a213a00 (105697) exclusive rwlock amaplk r = 0 (0xfffff08074293a20) #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_write+0x419 sys/kern/kern_rwlock.c:320 #2 amap_unref+0x3d sys/uvm/uvm_amap.c:1330 #3 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #4 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #6 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11068 12097K 12343K 166960K 12443 0 pcb 17 12K 12K 166960K 49 0 rtable 225 7K 8K 166960K 391 0 pf 43 19K 20K 166960K 58 0 ifaddr 42 6K 7K 166960K 51 0 ifgroup 66 2K 2K 166960K 68 0 sysctl 3 1K 9K 166960K 8 0 counters 76 37K 37K 166960K 78 0 ioctlops 0 0K 4K 166960K 1519 0 iov 0 0K 12K 166960K 11 0 mount 1 1K 1K 166960K 1 0 log 1 0K 0K 166960K 5 0 vnodes 1295 81K 82K 166960K 1506 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 20 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 13 49K 89K 166960K 307 0 proc 12 17K 164K 166960K 582 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 9 0 in_multi 87 6K 7K 166960K 110 0 ether_multi 1 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 14 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 392 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 108 77K 175K 166960K 4755 0 UVM aobj 9 4K 4K 166960K 10 0 pinsyscall 15 30K 102K 166960K 1468 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 11 0 NDP 15 0K 2K 166960K 32 0 temp 40 9115K 12970K 166960K 10721 0 kqueue 1 2K 24K 166960K 49 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 40 0 39 1 0 1 1 0 8 0 rtentry 176 122 0 21 5 0 5 5 0 8 0 unpcb 144 241 0 236 6 0 6 6 0 8 5 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpcb 736 49 0 47 1 0 1 1 0 8 0 arp 136 23 0 4 1 0 1 1 0 8 0 inpcb 328 183 0 178 3 1 2 2 0 8 1 nd6 152 26 0 3 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 2 0 1 2 1 1 1 0 8 0 pfstscr 40 3 0 3 1 0 1 1 0 8 1 pffrag 232 5 0 2 1 0 1 1 0 482 0 pffrnode 88 5 0 2 1 0 1 1 0 8 0 pffrent 40 70 0 67 1 0 1 1 0 8 0 pfosfp 40 1431 0 1006 5 0 5 5 0 8 0 pfosfpen 112 1431 0 715 21 0 21 21 0 8 0 pfstlim 224 1 0 1 1 0 1 1 0 8 1 pfstitem 24 39 0 0 1 0 1 1 0 8 0 pfstkey 128 43 0 4 2 0 2 2 0 8 0 pfstate 448 41 0 2 5 0 5 5 0 8 0 pfrule 1360 24 0 19 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 493 0 54 29 0 29 29 0 8 1 art_table 40 494 0 54 5 0 5 5 0 8 0 art_node 32 122 0 30 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 1 1 0 1 1 0 8 0 semupl 112 3 0 3 2 1 1 1 0 8 1 semapl 72 15 0 5 1 0 1 1 0 8 0 shmpl 112 7 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1882 0 408 93 0 93 93 0 8 0 ffsino 296 1882 0 408 114 0 114 114 0 8 0 nchpl 144 2386 0 681 64 0 64 64 0 8 0 vnodes 216 2062 0 0 115 0 115 115 0 8 0 namei 1024 7679 0 7679 13 5 8 11 0 8 8 percpumem 16 54 0 1 1 0 1 1 0 8 0 kstatmem 264 37 0 2 3 0 3 3 0 8 0 scsiplug 72 2 0 2 1 0 1 1 0 8 1 scxspl 216 9726 0 9726 4 3 1 3 1 8 1 plimitpl 152 48 0 39 1 0 1 1 0 8 0 sigapl 424 646 0 594 8 1 7 7 0 8 0 knotepl 120 286 0 0 9 0 9 9 0 8 0 kqueuepl 224 70 0 68 1 0 1 1 0 8 0 pipepl 344 141 0 114 3 0 3 3 0 8 0 fdescpl 528 610 0 594 3 0 3 3 0 8 0 filepl 160 2745 0 2581 16 0 16 16 0 8 6 lockfpl 104 105 0 104 1 0 1 1 0 8 0 lockfspl 48 47 0 46 1 0 1 1 0 8 0 sessionpl 144 28 0 26 1 0 1 1 0 8 0 pgrppl 48 39 0 29 1 0 1 1 0 8 0 ucredpl 104 310 0 306 1 0 1 1 0 8 0 zombiepl 144 693 0 689 3 2 1 1 0 8 0 processpl 1232 646 0 594 6 1 5 5 0 8 0 procpl 664 983 0 923 8 1 7 7 0 8 1 sosppl 176 2 0 2 1 1 0 1 0 8 0 sockpl 752 469 0 458 17 8 9 17 0 8 7 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 128 0 0 16 0 16 16 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 245 0 0 15 0 15 15 0 8 0 bufpl 272 4707 0 106 307 0 307 307 0 8 0 anonpl 32 6903 0 0 56 0 56 56 0 115 0 amapchunkpl 152 14341 0 14066 35 7 28 28 0 158 12 amappl16 200 2120 0 2089 7 3 4 5 0 8 2 amappl15 192 41 0 41 1 1 0 1 0 8 0 amappl14 184 448 0 448 1 0 1 1 0 8 1 amappl13 176 131 0 131 1 0 1 1 0 8 1 amappl12 168 859 0 845 2 0 2 2 0 8 0 amappl11 160 27 0 27 1 1 0 1 0 8 0 amappl10 152 70 0 70 1 0 1 1 0 8 1 amappl9 144 303 0 303 1 1 0 1 0 8 0 amappl8 136 98 0 98 1 0 1 1 0 8 1 amappl7 128 150 0 148 1 0 1 1 0 8 0 amappl6 120 160 0 159 1 0 1 1 0 8 0 amappl5 112 101 0 99 1 0 1 1 0 8 0 amappl4 104 291 0 289 1 0 1 1 0 8 0 amappl3 96 2667 0 2611 4 0 4 4 0 8 1 amappl2 88 540 0 532 2 0 2 2 0 8 0 amappl1 80 11185 0 11104 16 3 13 15 0 8 5 amappl 88 3945 0 3848 5 0 5 5 0 92 0 uvmvnodes 80 105 0 0 3 0 3 3 0 8 0 dma4096 4096 2 0 2 2 1 1 1 0 8 1 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 9 0 1 1 0 1 1 0 8 0 uaddrrnd 24 610 0 594 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 610 0 594 1 0 1 1 0 8 0 vmmpekpl 168 7098 0 7053 2 0 2 2 0 8 0 vmmpepl 168 48203 0 47542 93 5 88 88 0 357 43 vmsppl 488 609 0 594 5 1 4 5 0 8 0 rwobjpl 80 16778 0 16403 24 1 23 24 0 8 1 pdppl 4096 1227 0 1188 99 52 47 83 0 8 8 pvpl 32 13417 0 0 110 1 109 109 0 265 0 pmappl 256 609 0 594 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 598 0 61 16 0 16 16 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(ffffffff835055e0) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff0806a2383f0,200000250000,200000252000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff0806a2383f0,200000250000,200000261000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff0806a2383f0,200000250000,200000261000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff807ffffeea78,2000002504c0,10000,1,ffff80002a26a048) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff812cd200,d02,0,ffffffff812cda30,ffff80002a26a328) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80002a26a170) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff0806534ecf8,ffff80002a26a328,5,fffff080097fd2d8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff0806dcb2dc0,ffff80002a26a328,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff807ffffeea78,6,ffff80002a26a328,0,ffff80002a26a3e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff807ffffeea78,ffff80002a26a490,ffff80002a26a3e0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a26a490) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a26a490) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x12289ee7b80, count: -13 ddb{0}> machine ddbcpu 1