panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 419116 72703 0 0 0x4000000 1 syz-executor.0 *314192 6693 60928 0x10 0x4000000 0K syz-executor.2 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8285d744) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd807603a1f8,20000000,20001000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd807603a1f8,20000000,20001000) at uvm_fault_unwire+0x43 sys/uvm/uvm_fault.c:1623 sys_sysctl(ffff8000211da000,ffff80002afe35c0,ffff80002afe3610) at sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 syscall(ffff80002afe3690) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afe3690) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb8b3ae52720, count: 8 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+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8285d744) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd807603a1f8,20000000,20001000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd807603a1f8,20000000,20001000) at uvm_fault_unwire+0x43 sys/uvm/uvm_fault.c:1623 sys_sysctl(ffff8000211da000,ffff80002afe35c0,ffff80002afe3610) at sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 syscall(ffff80002afe3690) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afe3690) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb8b3ae52720, count: -7 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002afe3390 rbx 0xffffffff82bd5ba7 cpu_info_full_primary+0x2ba7 rdx 0 rcx 0xffff8000211da000 rax 0xffffffff82bd4ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x413fdb03a4a77f16 r11 0xb9ceea25d90178f1 r12 0xffffffff82bd59a8 cpu_info_full_primary+0x29a8 r13 0 r14 0 r15 0x1 rip 0xffffffff8255b0cc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002afe3380 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.2) tid=314192 pid=6693 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=17, usrpri=83, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff8000211da550,0xffff8000211daab0 process=0xffff8000212ab688 user=0xffff80002afde000, vmspace=0xfffffd807603a1f8 estcpu=33, cpticks=2, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 72703 123221 38276 0 2 0 syz-executor.0 72703 419116 38276 0 7 0x4000000 syz-executor.0 6693 390686 33917 60928 2 0x10 syz-executor.2 * 6693 314192 33917 60928 7 0x4000010 syz-executor.2 6693 56249 33917 60928 3 0x4000090 fsleep syz-executor.2 6693 152942 33917 60928 3 0x4000090 fsleep syz-executor.2 7512 431657 91244 0 2 0 syz-executor.1 7512 383834 91244 0 3 0x4000080 fsleep syz-executor.1 7512 285906 91244 0 3 0x4000080 fsleep syz-executor.1 2082 518683 0 0 3 0x14200 acct acct 36982 490202 84741 0 2 0x2 syz-executor.7 40578 220191 0 0 3 0x14200 bored sosplice 1811 292244 84741 0 2 0x2 syz-executor.6 91244 115909 84741 0 3 0x82 nanoslp syz-executor.1 83068 468673 84741 0 2 0x2 syz-executor.3 6902 407268 84741 0 2 0x2 syz-executor.4 33917 276665 84741 0 3 0x82 nanoslp syz-executor.2 66278 215122 84741 0 2 0x2 syz-executor.5 38276 92757 84741 0 3 0x82 nanoslp syz-executor.0 84741 98168 62371 0 3 0x2000082 wait syz-fuzzer 84741 435283 62371 0 3 0x6000082 nanoslp syz-fuzzer 84741 136102 62371 0 3 0x6000082 thrsleep syz-fuzzer 84741 66058 62371 0 3 0x6000082 wait syz-fuzzer 84741 269223 62371 0 3 0x6000082 thrsleep syz-fuzzer 84741 109180 62371 0 3 0x6000082 wait syz-fuzzer 84741 523842 62371 0 3 0x6000082 wait syz-fuzzer 84741 283166 62371 0 3 0x6000082 wait syz-fuzzer 84741 53664 62371 0 3 0x6000082 wait syz-fuzzer 84741 309215 62371 0 3 0x6000082 thrsleep syz-fuzzer 84741 98678 62371 0 3 0x6000082 wait syz-fuzzer 84741 215322 62371 0 3 0x6000082 wait syz-fuzzer 84741 340108 62371 0 3 0x6000082 thrsleep syz-fuzzer 84741 142205 62371 0 3 0x6000082 kqread syz-fuzzer 84741 262752 62371 0 3 0x6000082 thrsleep syz-fuzzer 62371 469543 81639 0 3 0x10008a sigsusp ksh 81639 414115 14890 0 3 0x9a kqread sshd 73658 437820 1 0 3 0x100083 ttyin getty 14890 242795 1 0 3 0x88 kqread sshd 9425 188561 28487 74 3 0x1100092 bpf pflogd 28487 315112 1 0 3 0x80 netio pflogd 22930 13625 81992 73 3 0x1100090 kqread syslogd 81992 10392 1 0 3 0x100082 netio syslogd 76779 340905 1 0 3 0x100080 kqread resolvd 6203 296047 48012 77 3 0x100092 kqread dhcpleased 92679 184728 48012 77 3 0x100092 kqread dhcpleased 48012 375703 1 0 3 0x80 kqread dhcpleased 28310 188926 0 0 3 0x14200 bored smr 9611 459011 0 0 2 0x14200 zerothread 92398 430524 0 0 3 0x14200 aiodoned aiodoned 53916 347201 0 0 3 0x14200 syncer update 763 359000 0 0 3 0x14200 cleaner cleaner 26825 311268 0 0 3 0x14200 reaper reaper 62097 519638 0 0 3 0x14200 pgdaemon pagedaemon 85183 68740 0 0 3 0x14200 bored viomb 45470 517903 0 0 3 0x40014200 acpi0 acpi0 2105 221870 0 0 3 0x40014200 idle1 34524 139118 0 0 3 0x14200 bored softnet3 9972 101706 0 0 3 0x14200 bored softnet2 44520 339427 0 0 3 0x14200 bored softnet1 12491 56773 0 0 3 0x14200 bored softnet0 39476 184314 0 0 3 0x14200 bored systqmp 13808 307564 0 0 3 0x14200 bored systq 72723 457165 0 0 3 0x14200 tmoslp softclockmp 3482 81821 0 0 2 0x40014200 softclock 17685 24331 0 0 3 0x40014200 idle0 1 216489 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 6693 (syz-executor.2) thread 0xffff8000211da000 (314192) shared rwlock vmmaplk r = 0 (0xfffffd807603a2f0) #0 witness_lock+0x447 #1 uvm_fault_unwire+0x35 sys/uvm/uvm_fault.c:1622 #2 sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 #3 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #3 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #4 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82cd03e8) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x46d sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19b sys/kern/kern_synch.c:414 #4 getblk+0x14c sys/kern/vfs_bio.c:1038 #5 bread+0x3e bio_doread sys/kern/vfs_bio.c:433 [inline] #5 bread+0x3e sys/kern/vfs_bio.c:478 #6 ffs_update+0x14f sys/ufs/ffs/ffs_inode.c:91 #7 ufs_inactive+0x263 sys/ufs/ufs/ufs_inode.c:110 #8 VOP_INACTIVE+0xc5 sys/kern/vfs_vops.c:489 #9 vrele+0xd3 sys/kern/vfs_subr.c:827 #10 vfs_getcwd_scandir+0x3e7 sys/kern/vfs_getcwd.c:200 #11 vfs_getcwd_common+0x271 sys/kern/vfs_getcwd.c:353 #12 sysctl_proc_cwd+0x1f6 sys/kern/kern_sysctl.c:2101 #13 kern_sysctl+0x10b sys/kern/kern_sysctl.c:457 #14 sys_sysctl+0x219 sys/kern/kern_sysctl.c:254 #15 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #15 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #16 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff82bc9b30) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 sys_sysctl+0x1c3 sys/kern/kern_sysctl.c:238 #3 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #3 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #4 Xsyscall+0x128 Process 1811 (syz-executor.6) thread 0xffff800021260ac0 (292244) exclusive rrwlock inode r = 0 (0xfffffd806bc85098) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80673f60a8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 66278 (syz-executor.5) thread 0xffff8000211e72a8 (215122) exclusive rrwlock inode r = 0 (0xfffffd806e954708) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c2251a8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10198 6482K 6994K 78643K 12518 0 pcb 13 13K 14K 78643K 154 0 rtable 239 7K 7K 78643K 399 0 pf 32 9K 10K 78643K 63 0 ifaddr 45 15K 15K 78643K 59 0 ifgroup 55 2K 2K 78643K 89 0 sysctl 0 0K 1K 78643K 4 0 counters 60 35K 36K 78643K 74 0 ioctlops 0 0K 4K 78643K 1583 0 iov 0 0K 16K 78643K 179 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1343 84K 84K 78643K 1807 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 4 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 21 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 89K 78643K 1158 0 sigio 0 0K 0K 78643K 12 0 proc 68 91K 128K 78643K 602 0 subproc 104 6K 6K 78643K 117 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 114 0 in_multi 99 7K 7K 78643K 115 0 ether_multi 1 0K 0K 78643K 4 0 mrt 0 0K 0K 78643K 6 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 67 307K 307K 78643K 67 0 exec 0 0K 1K 78643K 470 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 357 182K 184K 78643K 14043 0 UVM aobj 54 2K 4K 78643K 55 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 35 0 NDP 12 0K 1K 78643K 37 0 temp 73 5920K 6000K 78643K 7086 0 kqueue 12 18K 24K 78643K 92 0 SYN cache 2 1304K 1312K 78643K 3 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 85 0 82 2 1 1 2 0 8 0 rtentry 112 125 0 14 4 0 4 4 0 8 0 unpcb 144 1277 0 1126 21 15 6 6 0 8 0 syncache 312 24 0 24 8 7 1 1 0 8 1 tcpqe 32 396 0 396 9 8 1 2 0 8 1 tcpcb 808 256 0 238 12 9 3 8 0 8 0 arp 120 20 0 2 1 0 1 1 0 8 0 inpcb 368 2578 0 2557 42 29 13 18 0 8 7 nd6 136 30 0 5 1 0 1 1 0 8 0 pkpcb 40 4 0 4 2 2 0 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 pffrag 232 45 0 42 1 0 1 1 0 482 0 pffrnode 88 45 0 42 1 0 1 1 0 8 0 pffrent 40 91 0 88 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 pfstitem 24 65 0 49 1 0 1 1 0 8 0 pfstkey 128 65 0 49 2 0 2 2 0 8 0 pfstate 376 65 0 49 5 2 3 4 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 516 0 58 29 0 29 29 0 8 0 art_table 32 517 0 58 4 0 4 4 0 8 0 art_node 16 124 0 23 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 0 1 0 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 19 0 9 1 0 1 1 0 8 0 shmpl 112 52 0 1 2 0 2 2 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2910 0 1464 91 0 91 91 0 8 0 ffsino 272 2910 0 1464 97 0 97 97 0 8 0 nchpl 144 4621 0 2967 63 0 63 63 0 8 0 uvmvnodes 80 3308 0 0 68 0 68 68 0 8 0 vnodes 216 3308 0 0 184 0 184 184 0 8 0 namei 1024 16065 0 16064 6 5 1 2 0 8 0 percpumem 16 50 0 7 1 0 1 1 0 8 0 vcpupl 2048 12 0 1 2 0 2 2 0 8 0 vmpool 696 12 0 1 2 0 2 2 0 8 0 kstatmem 264 38 0 14 2 0 2 2 0 8 0 scxspl 216 14180 0 14180 11 10 1 8 1 8 1 plimitpl 152 82 0 66 1 0 1 1 0 8 0 sigapl 424 1478 0 1432 7 1 6 7 0 8 0 futexpl 64 9808 0 9804 3 2 1 1 0 8 0 knotepl 120 108 0 0 4 0 4 4 0 8 0 kqueuepl 216 184 0 176 5 4 1 3 0 8 0 pipepl 320 376 0 348 13 10 3 8 0 8 0 fdescpl 496 1458 0 1432 5 1 4 5 0 8 0 filepl 152 10517 0 10139 37 22 15 21 0 8 0 lockfpl 104 645 0 643 2 1 1 2 0 8 0 lockfspl 48 184 0 182 1 0 1 1 0 8 0 sessionpl 144 25 0 8 1 0 1 1 0 8 0 pgrppl 48 29 0 12 1 0 1 1 0 8 0 ucredpl 104 1459 0 1445 1 0 1 1 0 8 0 zombiepl 144 1432 0 1432 2 1 1 1 0 8 1 processpl 1072 1478 0 1432 4 0 4 4 0 8 0 procpl 680 3565 0 3499 8 1 7 8 0 8 0 sosppl 168 11 0 8 2 1 1 1 0 8 0 sockpl 488 3944 0 3769 108 86 22 27 0 8 0 mcl64k 65536 13 0 0 2 0 2 2 0 8 0 mcl16k 16384 8 0 0 1 0 1 1 0 8 0 mcl12k 12288 7 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 15 0 0 2 0 2 2 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 278 0 0 34 0 34 34 0 8 0 mtagpl 96 177 0 0 4 0 4 4 0 8 0 mbufpl 256 430 0 0 24 0 24 24 0 8 0 bufpl 288 5471 0 141 381 0 381 381 0 8 0 anonpl 24 268596 0 254685 91 2 89 89 0 186 0 amapchunkpl 152 44135 0 43273 45 7 38 40 0 158 0 amappl16 200 6465 0 6067 23 0 23 23 0 8 0 amappl15 192 10 0 9 1 0 1 1 0 8 0 amappl14 184 159 0 144 2 1 1 2 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 2149 0 2118 4 2 2 3 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 82 0 70 1 0 1 1 0 8 0 amappl9 144 177 0 174 1 0 1 1 0 8 0 amappl8 136 263 0 196 3 0 3 3 0 8 0 amappl7 128 202 0 178 2 0 2 2 0 8 0 amappl6 120 316 0 307 1 0 1 1 0 8 0 amappl5 112 156 0 144 1 0 1 1 0 8 0 amappl4 104 466 0 438 2 1 1 2 0 8 0 amappl3 96 8846 0 8767 5 2 3 3 0 8 0 amappl2 88 1932 0 1861 3 1 2 3 0 8 0 amappl1 80 13497 0 12947 23 11 12 23 0 8 0 amappl 88 13469 0 13242 8 1 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 54 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1470 0 1433 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1470 0 1433 1 0 1 1 0 8 0 vmmpekpl 168 17395 0 17341 3 0 3 3 0 8 0 vmmpepl 168 108165 0 105965 153 45 108 136 0 357 2 vmsppl 464 1469 0 1433 6 0 6 6 0 8 0 rwobjpl 56 36083 0 31220 73 4 69 69 0 8 0 pdppl 4096 2948 0 2877 191 110 81 83 0 8 10 pvpl 32 650946 0 631618 377 211 166 366 0 265 0 pmappl 248 1469 0 1433 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 940 0 163 23 0 23 23 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8285d744) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd807603a1f8,20000000,20001000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd807603a1f8,20000000,20001000) at uvm_fault_unwire+0x43 sys/uvm/uvm_fault.c:1623 sys_sysctl(ffff8000211da000,ffff80002afe35c0,ffff80002afe3610) at sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 syscall(ffff80002afe3690) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afe3690) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb8b3ae52720, count: -7 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800020d48ff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82cd01e0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cd01e0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 vn_ioctl(fffffd8067f34b48,40287401,ffff80002afdd5c0,ffff800021261010) at vn_ioctl+0x45 sys/kern/vfs_vnops.c:508 sys_ioctl(ffff800021261010,ffff80002afdd6d0,ffff80002afdd720) at sys_ioctl+0x4a2 syscall(ffff80002afdd7a0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afdd7a0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8210e2d9850, count: 7 ddb{1}> trace x86_ipi_db(ffff800020d48ff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82cd01e0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cd01e0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 vn_ioctl(fffffd8067f34b48,40287401,ffff80002afdd5c0,ffff800021261010) at vn_ioctl+0x45 sys/kern/vfs_vnops.c:508 sys_ioctl(ffff800021261010,ffff80002afdd6d0,ffff80002afdd720) at sys_ioctl+0x4a2 syscall(ffff80002afdd7a0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afdd7a0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8210e2d9850, count: -8