panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 73895 32816 32767 0x10 0x4000000 0K syz-executor 320710 82707 32767 0x10 0x4000000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83405b6e) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c13cc98,400000000000,400000011000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806c13cc98,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c50fd58,1,4000000001c0,ffff80003c50fd88,0,b5b61312f54672cc,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(4e,ffff80003c50fd58,1,4000000001c0,ffff80003c50fd88,0,b5b61312f54672cc,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c50fd54,2,4000000001c0,ffff80003c50fd88,0,37,ac94f783964b1f02) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c554cd8,ffff80003c50fec0,ffff80003c50fe10) at sys_sysctl+0x425 syscall(ffff80003c50fec0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50fec0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x14ba00ab890, count: 6 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(ffffffff83405b6e) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c13cc98,400000000000,400000011000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806c13cc98,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c50fd58,1,4000000001c0,ffff80003c50fd88,0,b5b61312f54672cc,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(4e,ffff80003c50fd58,1,4000000001c0,ffff80003c50fd88,0,b5b61312f54672cc,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c50fd54,2,4000000001c0,ffff80003c50fd88,0,37,ac94f783964b1f02) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c554cd8,ffff80003c50fec0,ffff80003c50fe10) at sys_sysctl+0x425 syscall(ffff80003c50fec0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50fec0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x14ba00ab890, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c50f960 rbx 0xffffffff83876dc7 cpu_info_full_primary+0x2dc7 rdx 0xffff800001449200 rcx 0xffff80003c554cd8 rax 0xffffffff83875ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xb9699d5830f1ac2c r11 0x703f37515ef72ff8 r12 0xffffffff83876bc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff829d08a5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c50f950 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=73895 pid=32816 tcnt=6 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=0xffff80003c5542b8,0xffff80003c554040 process=0xffff8000388e9dd0 user=0xffff80003c50a000, vmspace=0xfffffd806c13cc98 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 9336 143860 73696 32767 3 0x90 nanoslp syz-executor 9336 479532 73696 32767 3 0x4000090 sysctllk syz-executor 25095 157013 30068 32767 2 0x490 syz-executor 25095 344361 30068 32767 3 0x4000090 sysctllk syz-executor 25095 181153 30068 32767 3 0x4000090 fsleep syz-executor 25095 439936 30068 32767 3 0x4000090 fsleep syz-executor 32816 143620 22455 32767 2 0x490 syz-executor 32816 299068 22455 32767 3 0x4000090 fsleep syz-executor 32816 120383 22455 32767 2 0x4000010 syz-executor 32816 43270 22455 32767 2 0x4000010 syz-executor *32816 73895 22455 32767 7 0x4000010 syz-executor 32816 471959 22455 32767 3 0x4000090 fsleep syz-executor 63790 230168 26719 32767 2 0x10 syz-executor 63790 24804 26719 32767 3 0x4000090 fsleep syz-executor 63790 67658 26719 32767 3 0x4000090 fsleep syz-executor 82707 18619 5708 32767 2 0x10 syz-executor 82707 320710 5708 32767 7 0x4000010 syz-executor 30068 404126 86540 32767 3 0x90 nanoslp syz-executor 47586 76564 56731 32767 2 0x10 syz-executor 22455 496879 69735 32767 3 0x90 nanoslp syz-executor 54424 121285 66381 32767 3 0x90 nanoslp syz-executor 5708 357513 17299 32767 3 0x90 nanoslp syz-executor 73696 299738 34248 32767 3 0x90 nanoslp syz-executor 26719 92807 78600 32767 3 0x90 nanoslp syz-executor 62673 364886 16638 32767 2 0x10 syz-executor 86540 344172 99285 0 3 0x82 wait syz-executor 17299 435324 99285 0 3 0x82 wait syz-executor 69735 303760 99285 0 3 0x82 wait syz-executor 66381 429460 99285 0 3 0x82 wait syz-executor 16638 143745 99285 0 3 0x82 wait syz-executor 56731 286649 99285 0 3 0x82 wait syz-executor 78600 474291 99285 0 3 0x82 wait syz-executor 34248 170254 99285 0 3 0x82 wait syz-executor 99285 514577 15377 0 3 0x82 kqread syz-executor 15377 322581 34497 0 3 0x10008a sigsusp ksh 34497 518822 2111 0 3 0x98 kqread sshd-session 2111 272880 34765 0 3 0x92 kqread sshd-session 5768 373066 1 0 3 0x100083 ttyin getty 34765 463237 1 0 3 0x88 kqread sshd 42033 105335 51077 73 3 0x1100090 kqread syslogd 51077 311490 1 0 3 0x100082 sbwait syslogd 68648 364001 1 0 3 0x100080 kqread resolvd 23175 370492 76826 77 3 0x100092 kqread dhcpleased 42298 486027 76826 77 3 0x100092 kqread dhcpleased 76826 53363 1 0 3 0x80 kqread dhcpleased 81861 251628 0 0 3 0x14200 bored smr 59262 297770 0 0 2 0x14200 zerothread 52675 456128 0 0 3 0x14200 aiodoned aiodoned 80254 505044 0 0 2 0x14600 update 80650 463875 0 0 3 0x14200 cleaner cleaner 27653 283486 0 0 3 0x14200 reaper reaper 15525 292198 0 0 3 0x14200 pgdaemon pagedaemon 55815 3135 0 0 3 0x14200 bored viomb 87186 311569 0 0 3 0x40014200 acpi0 acpi0 46867 200923 0 0 3 0x40014200 idle1 12208 3306 0 0 3 0x14200 bored softnet3 41519 394660 0 0 3 0x14200 bored softnet2 33679 8686 0 0 3 0x14200 bored softnet1 64979 13915 0 0 3 0x14200 bored softnet0 20448 451773 0 0 3 0x14200 bored systqmp 26762 112578 0 0 3 0x14200 bored systq 66153 379376 0 0 3 0x14200 tmoslp softclockmp 49737 494705 0 0 3 0x40014200 tmoslp softclock 35540 8369 0 0 3 0x40014200 idle0 1 130193 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 32816 (syz-executor) thread 0xffff80003c554cd8 (73895) shared rwlock vmmaplk r = 0 (0xfffffd806c13cd98) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1701 #3 kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] #3 kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839dbef0) #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+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:414 #4 rw_do_enter_write+0x1de sys/kern/kern_rwlock.c:292 #5 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #6 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #7 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #8 vfs_getcwd_common+0xd1 sys/kern/vfs_getcwd.c:287 #9 sysctl_proc_cwd+0x2b2 sys/kern/kern_sysctl.c:2350 #10 kern_sysctl_dirs+0x2d0 sys/kern/kern_sysctl.c:428 #11 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #12 sys_sysctl+0x425 #13 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff8388b2f8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:185 #3 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 47586 (syz-executor) thread 0xffff8000ffff6530 (76564) exclusive rrwlock inode r = 0 (0xfffffd806c188f18) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #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:3102 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c613648) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #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:3087 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 62673 (syz-executor) thread 0xffff8000ffff8a38 (364886) exclusive rrwlock inode r = 0 (0xfffffd806c1880e0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:694 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1851 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c6130d0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1851 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10193 10955K 10966K 166960K 11272 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 345 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 29 0 iov 0 0K 8K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1333 84K 84K 166960K 1353 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 3 0K 0K 166960K 3 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 24 89K 121K 166960K 170 0 sigio 1 0K 0K 166960K 1 0 proc 58 79K 127K 166960K 477 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 5 0 in_multi 99 7K 7K 166960K 102 0 ether_multi 1 0K 0K 166960K 3 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 109 493K 493K 166960K 109 0 exec 0 0K 1K 166960K 342 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 74K 75K 166960K 2845 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 45 90K 112K 166960K 1162 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 2 0 NDP 11 0K 2K 166960K 27 0 temp 37 8630K 8698K 166960K 3706 0 kqueue 17 26K 28K 166960K 33 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 34 0 31 1 0 1 1 0 8 0 rtentry 112 111 0 1 4 0 4 4 0 8 0 unpcb 144 49 0 30 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 23 0 15 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 ipq 40 2 0 0 1 0 1 1 0 8 0 ipqe 40 4 0 1 1 0 1 1 0 8 0 inpcb 376 91 0 78 2 0 2 2 0 8 0 nd6 136 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 453 0 0 29 0 29 29 0 8 0 art_table 32 454 0 0 4 0 4 4 0 8 0 art_node 16 110 0 10 1 0 1 1 0 8 0 semapl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1585 0 83 94 0 94 94 0 8 0 ffsino 280 1585 0 83 108 0 108 108 0 8 0 nchpl 144 1805 0 132 63 0 63 63 0 8 0 uvmvnodes 80 1666 0 0 34 0 34 34 0 8 0 vnodes 216 1666 0 0 93 0 93 93 0 8 0 namei 1024 5372 0 5371 1 0 1 1 0 8 0 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 5888 0 5888 3 1 2 2 1 8 2 plimitpl 152 41 0 14 2 0 2 2 0 8 0 sigapl 424 440 0 386 7 0 7 7 0 8 0 futexpl 64 478 0 472 1 0 1 1 0 8 0 knotepl 120 312 0 0 10 0 10 10 0 8 0 kqueuepl 216 29 0 17 1 0 1 1 0 8 0 pipepl 328 106 0 79 3 0 3 3 0 8 0 fdescpl 504 422 0 386 7 1 6 6 0 8 0 filepl 152 1491 0 1262 10 0 10 10 0 8 0 lockfpl 104 17 0 15 1 0 1 1 0 8 0 lockfspl 48 8 0 6 1 0 1 1 0 8 0 sessionpl 144 21 0 5 1 0 1 1 0 8 0 pgrppl 48 30 0 5 1 0 1 1 0 8 0 ucredpl 104 165 0 146 1 0 1 1 0 8 0 zombiepl 144 387 0 386 1 0 1 1 0 8 0 processpl 1168 440 0 386 5 0 5 5 0 8 0 procpl 648 509 0 443 7 0 7 7 0 8 0 sockpl 688 176 0 140 4 0 4 4 0 8 0 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k 2048 15 0 0 2 0 2 2 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 169 0 0 11 0 11 11 0 8 0 bufpl 280 2328 0 124 158 0 158 158 0 8 0 anonpl 24 105192 0 100507 35 0 35 35 0 184 6 amapchunkpl 152 8881 0 8297 29 0 29 29 0 158 4 amappl16 200 2165 0 2056 6 0 6 6 0 8 0 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 101 0 91 1 0 1 1 0 8 0 amappl13 176 17 0 17 1 1 0 1 0 8 0 amappl12 168 1054 0 1018 3 1 2 2 0 8 0 amappl11 160 50 0 40 1 0 1 1 0 8 0 amappl10 152 27 0 27 1 0 1 1 0 8 1 amappl9 144 262 0 262 1 0 1 1 0 8 1 amappl8 136 67 0 66 1 0 1 1 0 8 0 amappl7 128 88 0 78 1 0 1 1 0 8 0 amappl6 120 169 0 166 1 0 1 1 0 8 0 amappl5 112 130 0 124 1 0 1 1 0 8 0 amappl4 104 271 0 257 1 0 1 1 0 8 0 amappl3 96 1377 0 1243 4 0 4 4 0 8 0 amappl2 88 591 0 537 2 0 2 2 0 8 0 amappl1 80 7460 0 6922 13 0 13 13 0 8 0 amappl 88 2515 0 2314 5 0 5 5 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 422 0 386 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 422 0 386 1 0 1 1 0 8 0 vmmpekpl 168 4914 0 4878 3 0 3 3 0 8 0 vmmpepl 168 32868 0 30818 91 0 91 91 0 357 1 vmsppl 456 421 0 386 7 1 6 6 0 8 1 rwobjpl 64 14164 0 11556 43 0 43 43 0 8 0 pdppl 4096 852 0 772 106 18 88 96 0 8 8 pvpl 32 13056 0 0 107 1 106 106 0 265 0 pmappl 248 421 0 386 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 282 0 21 8 0 8 8 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(ffffffff83405b6e) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c13cc98,400000000000,400000011000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806c13cc98,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c50fd58,1,4000000001c0,ffff80003c50fd88,0,b5b61312f54672cc,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(4e,ffff80003c50fd58,1,4000000001c0,ffff80003c50fd88,0,b5b61312f54672cc,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c50fd54,2,4000000001c0,ffff80003c50fd88,0,37,ac94f783964b1f02) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c554cd8,ffff80003c50fec0,ffff80003c50fe10) at sys_sysctl+0x425 syscall(ffff80003c50fec0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50fec0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x14ba00ab890, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029aabff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 copyout() at copyout+0x57 syscall(ffff8000324b8680) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000324b8680) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9b5562bd180, count: 8 ddb{1}> trace x86_ipi_db(ffff800029aabff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 copyout() at copyout+0x57 syscall(ffff8000324b8680) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000324b8680) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9b5562bd180, count: -7