panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *460826 98784 0 0 0x4000000 1 syz-executor.0 29805 78075 73 0x1100010 0 0 syslogd db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82967411) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806b655558,20000000,20001000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806b655558,20000000,20001000) at uvm_fault_unwire+0x43 sys/uvm/uvm_fault.c:1623 sys_sysctl(ffff80002bc9c2b0,ffff80002a252d10,ffff80002a252c60) at sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 syscall(ffff80002a252d10) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a252d10) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbc6bfb2c690, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault_unwire_locked: address not in map ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82967411) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806b655558,20000000,20001000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806b655558,20000000,20001000) at uvm_fault_unwire+0x43 sys/uvm/uvm_fault.c:1623 sys_sysctl(ffff80002bc9c2b0,ffff80002a252d10,ffff80002a252c60) at sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 syscall(ffff80002a252d10) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a252d10) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbc6bfb2c690, count: -7 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a252a10 rbx 0xffff800029ceccb7 rdx 0 rcx 0xffff80002bc9c2b0 rax 0xffff800029cebff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xe297e75bc6f02af9 r11 0x69b53ce2ec9391b5 r12 0xffff800029cecab8 r13 0 r14 0 r15 0x1 rip 0xffffffff8129425c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a252a00 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) tid=460826 pid=98784 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002bc9b018,0xffffffff82deea88 process=0xffff8000324f5658 user=0xffff80002a24d000, vmspace=0xfffffd806b655558 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 98784 366824 23900 0 3 0x80 nanoslp syz-executor.0 98784 509557 23900 0 3 0x4000080 fsleep syz-executor.0 98784 251787 23900 0 3 0x4000000 vmmaplk syz-executor.0 *98784 460826 23900 0 7 0x4000000 syz-executor.0 73531 6258 57088 0 3 0x80 nanoslp syz-executor.2 73531 61697 57088 0 3 0x4000080 netio syz-executor.2 73531 417380 57088 0 3 0x4000000 inode syz-executor.2 73531 170438 57088 0 3 0x4000080 fsleep syz-executor.2 10520 392037 37179 0 3 0x80 nanoslp syz-executor.5 10520 281306 37179 0 3 0x4000080 netcon syz-executor.5 10520 162705 37179 0 3 0x4000080 fsleep syz-executor.5 78290 456361 51761 0 3 0x82 piperd syz-executor.1 57088 267585 51761 0 3 0x82 nanoslp syz-executor.2 98458 342844 1 0 3 0x100083 ttyin getty 27272 316215 0 0 3 0x14200 bored sosplice 66054 12420 51761 0 3 0x2 biowait syz-executor.3 5550 104830 51761 0 3 0x82 piperd syz-executor.4 75677 469581 51761 0 3 0x2 biowait syz-executor.7 77388 419106 51761 0 3 0x82 piperd syz-executor.6 37179 91806 51761 0 3 0x82 nanoslp syz-executor.5 93005 186173 94925 0 3 0x100082 netio arp 94925 253501 1 0 3 0x10008a sigsusp sh 23900 248877 51761 0 3 0x82 nanoslp syz-executor.0 51761 412109 60247 0 3 0x2000082 thrsleep syz-fuzzer 51761 492132 60247 0 3 0x6000082 nanoslp syz-fuzzer 51761 433461 60247 0 3 0x6000082 wait syz-fuzzer 51761 2074 60247 0 3 0x6000082 wait syz-fuzzer 51761 331272 60247 0 3 0x6000082 thrsleep syz-fuzzer 51761 387000 60247 0 3 0x6000082 thrsleep syz-fuzzer 51761 133448 60247 0 3 0x6000082 thrsleep syz-fuzzer 51761 434880 60247 0 3 0x6000082 kqread syz-fuzzer 51761 309736 60247 0 3 0x6000082 wait syz-fuzzer 51761 386727 60247 0 3 0x6000082 wait syz-fuzzer 51761 239954 60247 0 3 0x6000082 thrsleep syz-fuzzer 51761 517239 60247 0 3 0x6000082 wait syz-fuzzer 51761 341908 60247 0 3 0x6000082 wait syz-fuzzer 51761 218729 60247 0 3 0x6000082 wait syz-fuzzer 51761 126135 60247 0 3 0x6000082 wait syz-fuzzer 60247 181749 44323 0 3 0x10008a sigsusp ksh 44323 264260 11979 0 3 0x9a kqread sshd 11979 372508 1 0 3 0x88 kqread sshd 14028 71062 70310 74 3 0x1100092 bpf pflogd 70310 281945 1 0 3 0x80 netio pflogd 78075 29805 74214 73 7 0x1100010 syslogd 74214 296472 1 0 3 0x100082 netio syslogd 88538 11141 1 0 3 0x100080 kqread resolvd 9028 283769 81711 77 3 0x100092 kqread dhcpleased 48617 305766 81711 77 3 0x100092 kqread dhcpleased 81711 437941 1 0 3 0x80 kqread dhcpleased 47773 287125 0 0 3 0x14200 bored smr 31450 361532 0 0 3 0x14200 pgzero zerothread 91072 19931 0 0 3 0x14200 aiodoned aiodoned 26882 381386 0 0 3 0x14200 syncer update 28625 92418 0 0 3 0x14200 cleaner cleaner 73092 494196 0 0 3 0x14200 reaper reaper 27425 511671 0 0 3 0x14200 pgdaemon pagedaemon 1082 384844 0 0 3 0x14200 bored viomb 30133 265899 0 0 3 0x40014200 acpi0 acpi0 70606 446146 0 0 3 0x40014200 idle1 55790 172611 0 0 3 0x14200 bored softnet3 79713 83723 0 0 3 0x14200 bored softnet2 58969 106751 0 0 3 0x14200 bored softnet1 45424 331199 0 0 3 0x14200 bored softnet0 27953 90770 0 0 3 0x14200 bored systqmp 76175 384477 0 0 3 0x14200 bored systq 56881 36484 0 0 3 0x14200 tmoslp softclockmp 73626 15250 0 0 3 0x40014200 tmoslp softclock 93047 316730 0 0 3 0x40014200 idle0 1 465740 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 98784 (syz-executor.0) thread 0xffff80002bc9c2b0 (460826) shared rwlock vmmaplk r = 0 (0xfffffd806b655650) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 uvm_fault_unwire+0x35 sys/uvm/uvm_fault.c:1622 #3 sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 #4 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #4 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82dcb2d8) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x46f sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19b sys/kern/kern_synch.c:414 #4 rw_enter+0x341 sys/kern/kern_rwlock.c:285 #5 uvm_fault_unwire+0x35 sys/uvm/uvm_fault.c:1622 #6 sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 #7 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #7 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff82cb5100) #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+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #3 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 Process 73531 (syz-executor.2) thread 0xffff80002a268a98 (61697) exclusive rrwlock inode r = 0 (0xfffffd8063baa4d8) #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 cache_lookup+0x2b4 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #10 namei+0x55a sys/kern/vfs_lookup.c:250 #11 vn_open+0xf8 sys/kern/vfs_vnops.c:140 #12 vndioctl+0xa0b sys/dev/vnd.c:457 #13 VOP_IOCTL+0x97 sys/kern/vfs_vops.c:264 #14 vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 #15 sys_ioctl+0x4a2 #16 syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] #16 syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 #17 Xsyscall+0x128 Process 66054 (syz-executor.3) thread 0xffff80002a219020 (12420) exclusive rrwlock inode r = 0 (0xfffffd8063baa5e8) #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:1230 #6 ffs_inode_alloc+0x1c5 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfb sys/ufs/ufs/ufs_vnops.c:1127 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3069 #10 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #10 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8064dd3a30) #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:3054 #8 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 75677 (syz-executor.7) thread 0xffff80002a25a298 (469581) exclusive rrwlock inode r = 0 (0xfffffd8063baa1a8) #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:1201 #8 ufs_lookup+0x1323 sys/ufs/ufs/ufs_lookup.c:478 #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+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #13 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8063baae68) #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 cache_lookup+0x2b4 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #10 namei+0x55a sys/kern/vfs_lookup.c:250 #11 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #12 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #12 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 78075 (syslogd) thread 0xffff80002a18a550 (29805) exclusive rrwlock inode r = 0 (0xfffffd806e6ed4e0) #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 sys_fsync+0xf1 sys/kern/vfs_syscalls.c:2896 #6 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #6 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10199 6480K 7077K 166960K 13069 0 pcb 15 13K 14K 166960K 109 0 rtable 222 14K 15K 166960K 559 0 pf 35 10K 10K 166960K 63 0 ifaddr 43 15K 15K 166960K 67 0 ifgroup 62 2K 2K 166960K 93 0 counters 66 36K 36K 166960K 80 0 ioctlops 0 0K 4K 166960K 1494 0 iov 0 0K 16K 166960K 86 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1392 87K 87K 166960K 2069 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 320 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 15 53K 89K 166960K 1602 0 sigio 0 0K 0K 166960K 132 0 proc 70 91K 115K 166960K 720 0 subproc 117 7K 7K 166960K 156 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 16 0 in_multi 88 6K 6K 166960K 139 0 ether_multi 1 0K 0K 166960K 4 0 mrt 0 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 121 546K 546K 166960K 121 0 exec 0 0K 1K 166960K 537 0 pfkey data 0 0K 4K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 341 86K 92K 166960K 18190 0 UVM aobj 89 3K 3K 166960K 89 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 27 0 NDP 13 0K 1K 166960K 42 0 temp 74 6768K 6896K 166960K 8971 0 kqueue 12 18K 24K 166960K 93 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> 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 120 142 0 138 3 2 1 3 0 8 0 rtentry 112 149 0 48 3 0 3 3 0 8 0 unpcb 144 1388 0 1371 13 12 1 6 0 8 0 syncache 336 25 0 25 2 1 1 1 0 8 1 tcpqe 32 447 0 447 6 5 1 2 0 8 1 tcpcb 808 662 0 647 25 20 5 15 0 8 3 arp 120 25 0 9 1 0 1 1 0 8 0 inpcb 392 1296 0 1277 27 21 6 19 0 8 3 nd6 136 35 0 12 1 0 1 1 0 8 0 pkpcb 40 7 0 7 2 2 0 1 0 8 0 kcovpl 48 12 0 3 1 0 1 1 0 8 0 pffrag 232 3 0 1 1 0 1 1 0 482 0 pffrnode 88 3 0 1 1 0 1 1 0 8 0 pffrent 40 10 0 8 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 63 0 46 1 0 1 1 0 8 0 pfstkey 128 63 0 46 1 0 1 1 0 8 0 pfstate 376 63 0 46 3 1 2 3 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 256 608 0 179 29 2 27 27 0 8 0 art_table 32 609 0 179 4 0 4 4 0 8 0 art_node 16 148 0 56 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 2 1 1 0 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 318 0 308 1 0 1 1 0 8 0 shmpl 112 86 0 0 3 0 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3536 0 2078 92 0 92 92 0 8 0 ffsino 272 3536 0 2078 98 0 98 98 0 8 0 nchpl 144 5788 0 4134 63 0 63 63 0 8 0 uvmvnodes 80 4090 0 0 84 0 84 84 0 8 0 vnodes 216 4090 0 0 228 0 228 228 0 8 0 namei 1024 19874 0 19873 2 1 1 2 0 8 0 percpumem 16 54 0 7 1 0 1 1 0 8 0 vmpool 696 4 0 4 1 1 0 1 0 8 0 kstatmem 264 40 0 14 2 0 2 2 0 8 0 scxspl 216 18517 0 18515 16 15 1 8 1 8 0 plimitpl 152 134 0 117 1 0 1 1 0 8 0 sigapl 424 1944 0 1897 9 0 9 9 0 8 1 futexpl 64 11498 0 11495 1 0 1 1 0 8 0 knotepl 120 351 0 0 11 0 11 11 0 8 0 kqueuepl 216 187 0 179 3 2 1 3 0 8 0 pipepl 320 374 0 343 12 6 6 6 0 8 3 fdescpl 496 1905 0 1877 5 0 5 5 0 8 0 filepl 152 10649 0 10386 27 14 13 19 0 8 2 lockfpl 104 256 0 254 1 0 1 1 0 8 0 lockfspl 48 120 0 118 1 0 1 1 0 8 0 sessionpl 144 29 0 11 1 0 1 1 0 8 0 pgrppl 48 40 0 22 1 0 1 1 0 8 0 ucredpl 104 1722 0 1708 1 0 1 1 0 8 0 zombiepl 144 1897 0 1897 1 0 1 1 0 8 1 processpl 1136 1944 0 1897 6 0 6 6 0 8 1 procpl 680 4629 0 4560 9 0 9 9 0 8 0 srpgc 96 6 0 6 3 3 0 1 0 8 0 sosppl 168 25 0 22 2 1 1 1 0 8 0 sockpl 584 2836 0 2796 29 22 7 15 0 8 3 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 12 0 0 2 0 2 2 0 8 0 mcl12k 12288 8 0 0 1 0 1 1 0 8 0 mcl9k 9216 7 0 0 1 0 1 1 0 8 0 mcl8k 8192 11 0 0 2 0 2 2 0 8 0 mcl4k 4096 17 0 0 3 1 2 3 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 264 0 0 32 0 32 32 0 8 0 mtagpl 96 153 0 0 4 0 4 4 0 8 0 mbufpl 256 437 0 0 24 0 24 24 0 8 0 bufpl 280 6509 0 189 452 0 452 452 0 8 0 anonpl 24 330669 0 317364 107 13 94 98 0 186 2 amapchunkpl 152 58236 0 57394 50 12 38 43 0 158 1 amappl16 200 7770 0 7327 30 6 24 28 0 8 0 amappl15 192 44 0 42 1 0 1 1 0 8 0 amappl14 184 174 0 156 2 1 1 2 0 8 0 amappl13 176 19 0 18 1 0 1 1 0 8 0 amappl12 168 2635 0 2606 3 1 2 2 0 8 0 amappl11 160 80 0 65 1 0 1 1 0 8 0 amappl10 152 56 0 45 1 0 1 1 0 8 0 amappl9 144 178 0 177 1 0 1 1 0 8 0 amappl8 136 272 0 206 3 0 3 3 0 8 0 amappl7 128 191 0 164 3 1 2 3 0 8 0 amappl6 120 325 0 314 1 0 1 1 0 8 0 amappl5 112 147 0 136 1 0 1 1 0 8 0 amappl4 104 479 0 451 2 1 1 2 0 8 0 amappl3 96 11672 0 11586 3 0 3 3 0 8 0 amappl2 88 2429 0 2349 3 1 2 3 0 8 0 amappl1 80 15420 0 14844 23 10 13 23 0 8 0 amappl 88 17551 0 17327 6 0 6 6 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 88 0 0 2 0 2 2 0 8 0 uaddrrnd 24 1910 0 1882 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1910 0 1882 1 0 1 1 0 8 0 vmmpekpl 168 20172 0 20109 3 0 3 3 0 8 0 vmmpepl 168 136318 0 134006 161 36 125 127 0 357 13 vmsppl 448 1909 0 1882 6 2 4 5 0 8 0 rwobjpl 56 43820 0 38058 85 3 82 82 0 8 0 pdppl 4096 3827 0 3764 151 78 73 81 0 8 10 pvpl 32 42839 0 0 348 2 346 347 0 265 0 pmappl 248 1909 0 1882 4 1 3 3 0 8 1 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 516 0 129 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82d2aff0) 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(ffffffff82dcb0d0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82dcb0d0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82dcb0d0,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x46f sys/kern/sched_bsd.c:470 sleep_finish(0,1) at sleep_finish+0x19b sys/kern/kern_synch.c:414 vwaitforio(fffffd806e566a70,0,ffffffff828baf03,ffffffffffffffff) at vwaitforio+0xa8 sys/kern/vfs_subr.c:1922 ffs_fsync(ffff80002a1d46b0) at ffs_fsync+0x26d sys/ufs/ffs/ffs_vnops.c:482 VOP_FSYNC(fffffd806e566a70,fffffd807f7d7958,1,ffff80002a18a550) at VOP_FSYNC+0xcf sys/kern/vfs_vops.c:311 sys_fsync(ffff80002a18a550,ffff80002a1d4860,ffff80002a1d47b0) at sys_fsync+0x105 sys/kern/vfs_syscalls.c:2896 syscall(ffff80002a1d4860) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a1d4860) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77d0c6be4a40, count: 2 ddb{0}> trace x86_ipi_db(ffffffff82d2aff0) 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(ffffffff82dcb0d0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82dcb0d0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82dcb0d0,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x46f sys/kern/sched_bsd.c:470 sleep_finish(0,1) at sleep_finish+0x19b sys/kern/kern_synch.c:414 vwaitforio(fffffd806e566a70,0,ffffffff828baf03,ffffffffffffffff) at vwaitforio+0xa8 sys/kern/vfs_subr.c:1922 ffs_fsync(ffff80002a1d46b0) at ffs_fsync+0x26d sys/ufs/ffs/ffs_vnops.c:482 VOP_FSYNC(fffffd806e566a70,fffffd807f7d7958,1,ffff80002a18a550) at VOP_FSYNC+0xcf sys/kern/vfs_vops.c:311 sys_fsync(ffff80002a18a550,ffff80002a1d4860,ffff80002a1d47b0) at sys_fsync+0x105 sys/kern/vfs_syscalls.c:2896 syscall(ffff80002a1d4860) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a1d4860) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77d0c6be4a40, count: -13 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82967411) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806b655558,20000000,20001000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806b655558,20000000,20001000) at uvm_fault_unwire+0x43 sys/uvm/uvm_fault.c:1623 sys_sysctl(ffff80002bc9c2b0,ffff80002a252d10,ffff80002a252c60) at sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 syscall(ffff80002a252d10) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a252d10) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbc6bfb2c690, count: 8 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82967411) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806b655558,20000000,20001000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806b655558,20000000,20001000) at uvm_fault_unwire+0x43 sys/uvm/uvm_fault.c:1623 sys_sysctl(ffff80002bc9c2b0,ffff80002a252d10,ffff80002a252c60) at sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 syscall(ffff80002a252d10) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a252d10) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbc6bfb2c690, count: -7