panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *279355 93805 32767 0x10 0x4000000 0K syz-executor 485978 10138 32767 0x10 0x4000000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830b7345) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c719010,20000000,20011000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806c719010,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 kern_sysctl(ffff800036fe1124,2,200001c0,ffff800036fe1158,0,37,34eac1196979fa28) at kern_sysctl+0x38e sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] kern_sysctl(ffff800036fe1124,2,200001c0,ffff800036fe1158,0,37,34eac1196979fa28) at kern_sysctl+0x38e sys/kern/kern_sysctl.c:502 sys_sysctl(ffff80002bf3ea90,ffff800036fe1290,ffff800036fe11e0) at sys_sysctl+0x422 syscall(ffff800036fe1290) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800036fe1290) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x33022342f20, count: 7 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:437 panic(ffffffff830b7345) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c719010,20000000,20011000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806c719010,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 kern_sysctl(ffff800036fe1124,2,200001c0,ffff800036fe1158,0,37,34eac1196979fa28) at kern_sysctl+0x38e sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] kern_sysctl(ffff800036fe1124,2,200001c0,ffff800036fe1158,0,37,34eac1196979fa28) at kern_sysctl+0x38e sys/kern/kern_sysctl.c:502 sys_sysctl(ffff80002bf3ea90,ffff800036fe1290,ffff800036fe11e0) at sys_sysctl+0x422 syscall(ffff800036fe1290) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800036fe1290) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x33022342f20, count: -8 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800036fe0dd0 rbx 0xffffffff83496dcf cpu_info_full_primary+0x2dcf rdx 0xffff8000015f6340 rcx 0xffff80002bf3ea90 rax 0xffffffff83495ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xbf142b1ababa8bda r11 0x7b83c426dffd34b0 r12 0xffffffff83496bd0 cpu_info_full_primary+0x2bd0 r13 0 r14 0 r15 0x1 rip 0xffffffff82369125 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800036fe0dc0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=279355 pid=93805 tcnt=8 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a09f4c8,0xffff8000ffffc7b8 process=0xffff800029feb1e0 user=0xffff800036fdc000, vmspace=0xfffffd806c719010 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 11336 59886 65459 32767 2 0x10 syz-executor 11336 501624 65459 32767 3 0x4000090 sysctllk syz-executor 93805 415155 48647 32767 2 0x490 syz-executor 93805 401973 48647 32767 3 0x4000090 fsleep syz-executor 93805 208201 48647 32767 3 0x4000090 fifor syz-executor 93805 225233 48647 32767 3 0x4000090 fsleep syz-executor 93805 35992 48647 32767 3 0x4000090 fsleep syz-executor *93805 279355 48647 32767 7 0x4000010 syz-executor 93805 377210 48647 32767 2 0x4000010 syz-executor 93805 516466 48647 32767 3 0x4000090 fsleep syz-executor 14693 278509 85044 32767 2 0x490 syz-executor 14693 118446 85044 32767 3 0x4000090 ttyout syz-executor 14693 20890 85044 32767 3 0x4000090 fsleep syz-executor 10138 501150 9394 32767 2 0x10 syz-executor 10138 485978 9394 32767 7 0x4000010 syz-executor 10138 94479 9394 32767 2 0x4000010 syz-executor 12704 64141 42269 32767 2 0x10 syz-executor 42269 422245 89389 0 3 0x82 wait syz-executor 45011 166367 57515 32767 3 0x90 wait syz-executor 57515 523689 89389 0 3 0x82 wait syz-executor 65459 306767 13356 32767 2 0x490 syz-executor 13356 358292 89389 0 3 0x82 wait syz-executor 66725 424904 34443 32767 3 0x90 wait syz-executor 34443 431517 89389 0 3 0x82 wait syz-executor 85044 323250 57591 32767 2 0x490 syz-executor 57591 447403 89389 0 3 0x82 wait syz-executor 48647 129601 36145 32767 2 0x490 syz-executor 36145 46288 89389 0 3 0x82 wait syz-executor 63629 302821 91007 32767 2 0x10 syz-executor 91007 163738 89389 0 3 0x82 wait syz-executor 9394 489661 98536 32767 2 0x490 syz-executor 98536 365552 89389 0 3 0x82 wait syz-executor 79010 52376 87147 0 3 0x82 netio sshd-session 36391 49336 38893 32767 3 0x3810 suspend syz-executor 36391 366090 38893 32767 4 0x4081810 syz-executor 38893 65271 1 32767 3 0x90 wait syz-executor 12758 103399 0 0 3 0x14200 bored sosplice 89389 56450 34201 0 3 0x82 kqread syz-executor 34201 275471 85510 0 3 0x10008a sigsusp ksh 85510 192851 15391 0 3 0x98 kqread sshd-session 15391 269968 87147 0 3 0x92 kqread sshd-session 61855 319931 1 0 3 0x100083 ttyin getty 87147 495504 1 0 3 0x88 kqread sshd 19318 155122 54330 73 3 0x1100090 kqread syslogd 54330 151640 1 0 3 0x100082 sbwait syslogd 89004 345398 1 0 3 0x100080 kqread resolvd 98264 325931 34470 77 3 0x100092 kqread dhcpleased 38423 233912 34470 77 3 0x100092 kqread dhcpleased 34470 303537 1 0 3 0x80 kqread dhcpleased 92980 458151 0 0 3 0x14200 bored smr 46623 251864 0 0 3 0x14200 pgzero zerothread 2547 62525 0 0 3 0x14200 aiodoned aiodoned 14791 484073 0 0 3 0x14200 syncer update 92496 396456 0 0 3 0x14200 cleaner cleaner 98671 307827 0 0 3 0x14200 reaper reaper 53653 383388 0 0 3 0x14200 pgdaemon pagedaemon 44695 443805 0 0 3 0x14200 bored viomb 91330 305428 0 0 3 0x40014200 acpi0 acpi0 69717 36658 0 0 3 0x40014200 idle1 85222 62242 0 0 3 0x14200 bored softnet3 64042 86546 0 0 3 0x14200 bored softnet2 29505 461370 0 0 3 0x14200 bored softnet1 63004 219403 0 0 3 0x14200 bored softnet0 66701 176298 0 0 3 0x14200 bored systqmp 77414 326879 0 0 3 0x14200 bored systq 15482 469909 0 0 3 0x14200 tmoslp softclockmp 46341 282956 0 0 2 0x40014200 softclock 79975 491114 0 0 3 0x40014200 idle0 1 456720 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 93805 (syz-executor) thread 0xffff80002bf3ea90 (279355) shared rwlock vmmaplk r = 0 (0xfffffd806c719100) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1622 #2 kern_sysctl+0x38e sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] #2 kern_sysctl+0x38e sys/kern/kern_sysctl.c:502 #3 sys_sysctl+0x422 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83507cd8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #6 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #7 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #8 vfs_getcwd_common+0xd1 sys/kern/vfs_getcwd.c:287 #9 sysctl_proc_cwd+0x2b2 sys/kern/kern_sysctl.c:2316 #10 kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 #11 sys_sysctl+0x422 #12 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83417780) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:176 #3 kern_sysctl+0x1b3 sys/kern/kern_sysctl.c:498 #4 sys_sysctl+0x422 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 12704 (syz-executor) thread 0xffff80002a09f9d8 (64141) exclusive rrwlock inode r = 0 (0xfffffd807a18fd58) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8063c0cd58) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 63629 (syz-executor) thread 0xffff80002a0c4810 (302821) exclusive rrwlock inode r = 0 (0xfffffd807a18fa28) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8053fb7d58) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10223 14124K 14131K 166960K 14189 0 pcb 17 24K 26K 166960K 27 0 rtable 244 6K 7K 166960K 35668 0 pf 31 16K 16K 166960K 1977 0 ifaddr 42 15K 19K 166960K 3898 0 ifgroup 50 2K 2K 166960K 3920 0 sysctl 4 1K 5K 166960K 94 0 counters 64 36K 36K 166960K 1988 0 ioctlops 0 0K 2K 166960K 2767 0 iov 0 0K 33K 166960K 7235 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1470 92K 92K 166960K 27994 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 1424 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 1584 0 dirhash 33 6K 7K 166960K 2292 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 26 97K 157K 166960K 77253 0 sigio 0 0K 0K 166960K 2862 0 proc 58 79K 176K 166960K 34702 0 subproc 117 7K 13K 166960K 13936 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 18115 0 in_multi 99 7K 7K 166960K 13715 0 ether_multi 1 0K 0K 166960K 479 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 277 1235K 1235K 166960K 277 0 exec 0 0K 1K 166960K 28068 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 308 85K 139K 166960K 681141 0 UVM aobj 131 4K 8K 166960K 164 0 pinsyscall 49 98K 130K 166960K 106922 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 6061 0 NDP 11 0K 2K 166960K 2908 0 temp 83 6824K 7016K 166960K 465111 0 kqueue 18 23K 40K 166960K 13456 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 12190 0 12187 72 71 1 3 0 8 0 rtentry 112 11488 0 11373 16 12 4 4 0 8 0 unpcb 144 79018 0 78998 339 335 4 10 0 8 3 syncache 336 1545 0 1545 55 54 1 1 0 8 1 tcpqe 32 612 0 612 87 87 0 1 0 8 0 tcpcb 808 53070 0 53015 433 422 11 25 0 8 0 arp 120 1985 0 1966 1 0 1 1 0 8 0 ipq 40 411 0 408 5 4 1 1 0 8 0 ipqe 40 7152 0 7146 5 4 1 1 0 8 0 inpcb 336 118614 0 118551 497 485 12 26 0 8 0 ip6q 72 20 0 20 18 18 0 1 0 8 0 ip6af 40 39 0 39 18 18 0 1 0 8 0 nd6 136 3674 0 3646 20 18 2 2 0 8 0 kcovpl 48 1072 0 1063 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 46553 0 46083 259 227 32 34 0 8 2 art_table 32 46554 0 46083 13 8 5 5 0 8 0 art_node 16 11487 0 11382 1 0 1 1 0 8 0 sysvmsgpl 40 25 0 12 1 0 1 1 0 8 0 semapl 112 1566 0 1556 2 1 1 1 0 8 0 shmpl 112 161 0 33 4 0 4 4 0 8 0 dirhash 1024 1565 0 1521 11 5 6 7 0 8 0 dino2pl 256 104711 0 99552 326 3 323 323 0 8 0 ffsino 272 104711 0 99552 349 4 345 345 0 8 0 nchpl 144 194090 0 190882 120 0 120 120 0 8 0 uvmvnodes 80 11818 0 0 242 0 242 242 0 8 0 vnodes 216 11818 0 0 657 0 657 657 0 8 0 namei 1024 818124 0 818121 64 62 2 2 0 8 1 percpumem 16 1008 0 962 1 0 1 1 0 8 0 kstatmem 264 1946 0 1924 3 1 2 2 0 8 0 scxspl 216 740041 0 740041 148 146 2 8 1 8 2 plimitpl 152 26213 0 26187 2 0 2 2 0 8 0 sigapl 424 76144 0 76086 34 27 7 9 0 8 0 futexpl 64 957166 0 957161 34 33 1 1 0 8 0 knotepl 120 2785 0 0 25 0 25 25 0 8 0 kqueuepl 216 29812 0 29799 224 221 3 8 0 8 2 pipepl 320 16602 0 16571 226 222 4 14 0 8 0 fdescpl 496 76125 0 76086 20 14 6 7 0 8 0 filepl 152 581763 0 581482 353 337 16 23 0 8 2 lockfpl 104 23223 0 23220 17 16 1 4 0 8 0 lockfspl 48 6588 0 6585 1 0 1 1 0 8 0 sessionpl 144 1723 0 1705 1 0 1 1 0 8 0 pgrppl 48 4544 0 4518 1 0 1 1 0 8 0 ucredpl 104 114333 0 114313 1 0 1 1 0 8 0 zombiepl 144 76088 0 76086 1 0 1 1 0 8 0 processpl 1160 76144 0 76086 12 7 5 6 0 8 0 procpl 648 184017 0 183946 18 11 7 8 0 8 0 srpgc 96 59 0 59 23 23 0 1 0 8 0 sosppl 168 949 0 942 42 41 1 1 0 8 0 sockpl 664 212280 0 212189 674 659 15 28 0 8 0 mcl64k 65536 145 0 0 9 6 3 4 0 8 0 mcl16k 16384 13 0 0 2 0 2 2 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 25 0 0 4 1 3 3 0 8 0 mcl4k 4096 65 0 0 9 5 4 9 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 1224 0 0 33 11 22 29 0 8 0 mtagpl 96 45 0 0 1 0 1 1 0 8 0 mbufpl 256 8789 0 0 422 0 422 422 0 8 0 bufpl 280 130408 0 118590 845 0 845 845 0 8 0 anonpl 24 9489226 0 9475204 911 797 114 135 0 185 11 amapchunkpl 152 2244474 0 2243581 594 553 41 56 0 158 1 amappl16 200 232910 0 232480 1005 976 29 50 0 8 3 amappl15 192 23 0 23 13 13 0 1 0 8 0 amappl14 184 3547 0 3536 1 0 1 1 0 8 0 amappl13 176 61 0 60 15 14 1 1 0 8 0 amappl12 168 92851 0 92811 28 25 3 3 0 8 0 amappl11 160 55 0 44 1 0 1 1 0 8 0 amappl10 152 14 0 13 2 1 1 1 0 8 0 amappl9 144 131 0 130 2 1 1 1 0 8 0 amappl8 136 28 0 26 1 0 1 1 0 8 0 amappl7 128 2897 0 2885 1 0 1 1 0 8 0 amappl6 120 9781 0 9778 1 0 1 1 0 8 0 amappl5 112 4719 0 4707 1 0 1 1 0 8 0 amappl4 104 6182 0 6165 1 0 1 1 0 8 0 amappl3 96 461627 0 461475 11 6 5 5 0 8 0 amappl2 88 22989 0 22917 8 5 3 3 0 8 0 amappl1 80 484650 0 484016 65 48 17 22 0 8 0 amappl 88 663799 0 663552 12 5 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 72 163 0 33 3 0 3 3 0 8 0 uaddrrnd 24 76125 0 76086 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 76125 0 76086 1 0 1 1 0 8 0 vmmpekpl 168 674475 0 674408 6 1 5 5 0 8 0 vmmpepl 168 4834034 0 4831367 751 618 133 140 0 357 6 vmsppl 440 76124 0 76086 10 4 6 6 0 8 0 rwobjpl 56 1277258 0 1263857 286 94 192 193 0 8 0 pdppl 4096 152257 0 152172 2423 2334 89 115 0 8 4 pvpl 32 48480 0 0 383 1 382 382 0 265 0 pmappl 248 76124 0 76086 12 9 3 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 4900 0 3621 37 0 37 37 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:437 panic(ffffffff830b7345) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c719010,20000000,20011000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806c719010,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 kern_sysctl(ffff800036fe1124,2,200001c0,ffff800036fe1158,0,37,34eac1196979fa28) at kern_sysctl+0x38e sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] kern_sysctl(ffff800036fe1124,2,200001c0,ffff800036fe1158,0,37,34eac1196979fa28) at kern_sysctl+0x38e sys/kern/kern_sysctl.c:502 sys_sysctl(ffff80002bf3ea90,ffff800036fe1290,ffff800036fe11e0) at sys_sysctl+0x422 syscall(ffff800036fe1290) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800036fe1290) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x33022342f20, count: -8 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_const_cmp4(0,0) at __sanitizer_cov_trace_const_cmp4+0x2e kd_curproc sys/dev/kcov.c:589 [inline] __sanitizer_cov_trace_const_cmp4(0,0) at __sanitizer_cov_trace_const_cmp4+0x2e sys/dev/kcov.c:235 uvm_map_lookup_entry(fffffd806c719c18,bd4000,ffff800036f94d08) at uvm_map_lookup_entry+0x22b sys/uvm/uvm_map.c:1566 uvmfault_lookup(ffff800036f94ce0,0) at uvmfault_lookup+0x133 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff800036f94ce0,ffff800036f94d18,ffff800036f94d40) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806c719c18,bd4000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff800036f94e80,bd4e40) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff800036f94e80) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x57 syscall(ffff800036f952d0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800036f952d0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5edc857cf40, count: 1 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_const_cmp4(0,0) at __sanitizer_cov_trace_const_cmp4+0x2e kd_curproc sys/dev/kcov.c:589 [inline] __sanitizer_cov_trace_const_cmp4(0,0) at __sanitizer_cov_trace_const_cmp4+0x2e sys/dev/kcov.c:235 uvm_map_lookup_entry(fffffd806c719c18,bd4000,ffff800036f94d08) at uvm_map_lookup_entry+0x22b sys/uvm/uvm_map.c:1566 uvmfault_lookup(ffff800036f94ce0,0) at uvmfault_lookup+0x133 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff800036f94ce0,ffff800036f94d18,ffff800036f94d40) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806c719c18,bd4000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff800036f94e80,bd4e40) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff800036f94e80) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x57 syscall(ffff800036f952d0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800036f952d0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5edc857cf40, count: -14