panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 154985 6052 0 0 0x4000000 1 syz-executor *503950 6052 0 0 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340ddff) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8066fc23b0,400000000000,400000001000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd8066fc23b0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 sysctl_vsunlock(400000000140,14c) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 kern_sysctl(ffff80002a3c0a04,1,400000000140,ffff80002a3c0a38,400000000040,4,4960c0c32f98b0af) at kern_sysctl+0xa8d sys/kern/kern_sysctl.c:635 sys_sysctl(ffff8000ffff3c58,ffff80002a3c0b70,ffff80002a3c0ac0) at sys_sysctl+0x425 syscall(ffff80002a3c0b70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3c0b70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x95e677c5590, 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:438 panic(ffffffff8340ddff) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8066fc23b0,400000000000,400000001000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd8066fc23b0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 sysctl_vsunlock(400000000140,14c) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 kern_sysctl(ffff80002a3c0a04,1,400000000140,ffff80002a3c0a38,400000000040,4,4960c0c32f98b0af) at kern_sysctl+0xa8d sys/kern/kern_sysctl.c:635 sys_sysctl(ffff8000ffff3c58,ffff80002a3c0b70,ffff80002a3c0ac0) at sys_sysctl+0x425 syscall(ffff80002a3c0b70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3c0b70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x95e677c5590, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a3c0680 rbx 0xffffffff83819dc7 cpu_info_full_primary+0x2dc7 rdx 0 rcx 0xffff8000ffff3c58 rax 0xffffffff83818ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x337092e427384d2c r11 0x2d41bfb866cbf055 r12 0xffffffff83819bc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff8177e215 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a3c0670 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=503950 pid=6052 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff27d8,0xffffffff8389e538 process=0xffff8000ffff5718 user=0xffff80002a3bb000, vmspace=0xfffffd8066fc23b0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 6052 478585 15020 0 2 0 syz-executor 6052 154985 15020 0 7 0x4000000 syz-executor 6052 62011 15020 0 3 0x4000080 fsleep syz-executor * 6052 503950 15020 0 7 0x4000000 syz-executor 11423 477664 97735 0 3 0x80 nanoslp syz-executor 11423 306190 97735 0 3 0x4000080 kqsel syz-executor 11423 90134 97735 0 3 0x4000080 fsleep syz-executor 86813 355655 59281 0 3 0x80 nanoslp syz-executor 86813 167628 59281 0 3 0x4000080 kqpoll syz-executor 86813 187786 59281 0 3 0x4000080 fsleep syz-executor 86813 269983 59281 0 3 0x4000080 fsleep syz-executor 31628 321907 470 0 2 0x482 syz-executor 96193 518309 0 0 3 0x14200 acct acct 77931 19547 470 0 2 0x482 syz-executor 34001 68344 470 0 2 0x482 syz-executor 12137 418091 0 0 3 0x14280 nfsidl nfsio 9294 72546 0 0 3 0x14280 nfsidl nfsio 1623 129044 0 0 3 0x14280 nfsidl nfsio 18123 362029 0 0 3 0x14280 nfsidl nfsio 9095 341992 0 0 3 0x14280 nfsidl nfsio 86471 251968 0 0 3 0x14280 nfsidl nfsio 68806 282635 0 0 3 0x14280 nfsidl nfsio 37821 195586 0 0 3 0x14280 nfsidl nfsio 45702 340351 0 0 3 0x14280 nfsidl nfsio 59199 219325 0 0 3 0x14280 nfsidl nfsio 46769 489005 0 0 3 0x14280 nfsidl nfsio 2941 419172 0 0 3 0x14280 nfsidl nfsio 92988 498786 0 0 3 0x14280 nfsidl nfsio 71619 378181 0 0 3 0x14280 nfsidl nfsio 36852 88290 0 0 3 0x14280 nfsidl nfsio 75871 278928 0 0 3 0x14280 nfsidl nfsio 51851 15978 0 0 3 0x14280 nfsidl nfsio 35550 216473 0 0 3 0x14280 nfsidl nfsio 93219 400928 0 0 3 0x14280 nfsidl nfsio 79005 109772 0 0 3 0x14280 nfsidl nfsio 59281 138334 470 0 2 0x482 syz-executor 19994 367952 0 0 3 0x14200 bored sosplice 15020 195054 470 0 3 0x82 nanoslp syz-executor 97735 332336 470 0 2 0x482 syz-executor 54118 149152 470 0 2 0x482 syz-executor 85449 466913 470 0 2 0x2 syz-executor 470 338344 81690 0 3 0x82 kqread syz-executor 81690 363496 70754 0 3 0x10008a sigsusp ksh 70754 240180 2169 0 3 0x98 kqread sshd-session 2169 164107 91116 0 3 0x92 kqread sshd-session 28524 363008 1 0 3 0x100083 ttyin getty 91116 503423 1 0 3 0x88 kqread sshd 61410 78885 64330 74 3 0x1100092 bpf pflogd 64330 44209 1 0 3 0x80 sbwait pflogd 12275 509198 2784 73 3 0x1100090 kqread syslogd 2784 54998 1 0 3 0x100082 sbwait syslogd 22802 72198 1 0 3 0x100080 kqread resolvd 61951 42381 16660 77 3 0x100092 kqread dhcpleased 43475 500505 16660 77 3 0x100092 kqread dhcpleased 16660 181398 1 0 3 0x80 kqread dhcpleased 24389 509537 0 0 2 0x14200 smr 78658 95547 0 0 3 0x14200 pgzero zerothread 31588 149699 0 0 3 0x14200 aiodoned aiodoned 39604 341297 0 0 3 0x14200 syncer update 97714 218416 0 0 3 0x14200 cleaner cleaner 28805 134837 0 0 3 0x14200 reaper reaper 72973 18185 0 0 3 0x14200 pgdaemon pagedaemon 85106 250520 0 0 3 0x14200 bored viomb 25840 174141 0 0 3 0x40014200 acpi0 acpi0 12545 228492 0 0 3 0x40014200 idle1 89872 395258 0 0 3 0x14200 bored softnet3 91104 263867 0 0 3 0x14200 bored softnet2 21937 109665 0 0 3 0x14200 bored softnet1 50878 184586 0 0 3 0x14200 bored softnet0 28293 349943 0 0 3 0x14200 bored systqmp 33859 374218 0 0 3 0x14200 bored systq 6276 286812 0 0 3 0x14200 tmoslp softclockmp 89266 381344 0 0 2 0x40014200 softclock 24654 224083 0 0 3 0x40014200 idle0 1 291471 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 6052 (syz-executor) thread 0xffff8000ffff2cf8 (154985) exclusive rrwlock inode r = 0 (0xfffffd806de661e0) #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_makeinode+0xcb sys/ufs/ufs/ufs_vnops.c:1732 #8 ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 #9 VOP_MKNOD+0x102 sys/kern/vfs_vops.c:121 #10 domknodat+0x47e sys/kern/vfs_syscalls.c:1638 #11 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806be821b8) #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 domknodat+0xb4 sys/kern/vfs_syscalls.c:1590 #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 6052 (syz-executor) thread 0xffff8000ffff3c58 (503950) shared rwlock vmmaplk r = 0 (0xfffffd8066fc24b0) #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 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 #4 kern_sysctl+0xa8d sys/kern/kern_sysctl.c:635 #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 (0xffffffff838dffb8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 sysctl_vslock+0x80 sys/kern/kern_sysctl.c:192 #2 kern_sysctl+0x9e0 sys/kern/kern_sysctl.c:628 #3 sys_sysctl+0x425 #4 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff8380c7b8) #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:187 #3 kern_sysctl+0x9e0 sys/kern/kern_sysctl.c:628 #4 sys_sysctl+0x425 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 85449 (syz-executor) thread 0xffff80002a376ce8 (466913) exclusive rrwlock inode r = 0 (0xfffffd806cf991e8) #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:3102 #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 10215 11115K 11438K 166960K 12966 0 pcb 18 15K 16K 166960K 259 0 rtable 141 9K 10K 166960K 693 0 pf 40 19K 26K 166960K 149 0 ifaddr 28 4K 7K 166960K 102 0 ifgroup 55 2K 2K 166960K 168 0 sysctl 4 1K 1K 166960K 4 0 counters 64 36K 37K 166960K 168 0 ioctlops 0 0K 4K 166960K 1696 0 iov 0 0K 16K 166960K 67 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1461 92K 92K 166960K 2658 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 5K 9K 166960K 26 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 60 0 dirhash 12 2K 3K 166960K 36 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 240K 166960K 1340 0 sigio 1 0K 0K 166960K 25 0 proc 73 91K 140K 166960K 759 0 subproc 72 4K 4K 166960K 109 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 134 0 in_multi 47 3K 7K 166960K 173 0 ether_multi 1 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 2 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 914 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 251 74K 79K 166960K 14150 0 UVM aobj 46 6K 6K 166960K 48 0 pinsyscall 42 84K 108K 166960K 2567 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 87 0 NDP 12 0K 2K 166960K 70 0 temp 79 8644K 8721K 166960K 59239 0 kqueue 14 22K 32K 166960K 217 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 120 187 0 183 3 2 1 3 0 8 0 rtentry 112 190 0 141 4 0 4 4 0 8 0 unpcb 144 754 0 735 3 2 1 2 0 8 0 syncache 336 15 0 15 4 4 0 1 0 8 0 tcpqe 32 5 0 5 2 2 0 1 0 8 0 tcpcb 808 437 0 427 15 13 2 8 0 8 0 arp 120 33 0 23 1 0 1 1 0 8 0 ipq 40 1 0 1 1 1 0 1 0 8 0 ipqe 40 3 0 3 1 1 0 1 0 8 0 inpcb 376 1539 0 1524 21 19 2 9 0 8 0 nd6 136 39 0 28 1 0 1 1 0 8 0 pkpcb 40 68 0 68 4 4 0 1 0 8 0 kcovpl 48 12 0 4 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1168 33 0 33 3 3 0 1 0 8 0 pppxif 1472 7 0 7 5 5 0 1 0 8 0 pfstscr 40 33 0 32 1 0 1 1 0 8 0 pffrag 232 10 0 2 1 0 1 1 0 482 0 pffrnode 88 9 0 2 1 0 1 1 0 8 0 pffrent 40 14 0 6 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 pfrktable 1344 4 0 2 1 0 1 1 0 8 0 pfanchor 1288 6 0 0 1 0 1 1 0 8 0 pftag 88 3 0 2 1 0 1 1 0 8 0 pfstitem 24 86 0 30 1 0 1 1 0 8 0 pfstkey 128 150 0 95 2 0 2 2 0 8 0 pfstate 376 115 0 62 6 0 6 6 0 8 0 pfrule 1344 31 0 22 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 788 0 527 32 11 21 29 0 8 0 art_table 32 790 0 527 4 0 4 4 0 8 0 art_node 16 185 0 143 1 0 1 1 0 8 0 sysvmsgpl 40 20 0 11 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 57 0 47 1 0 1 1 0 8 0 shmpl 112 45 0 2 2 0 2 2 0 8 0 dirhash 1024 33 0 16 3 0 3 3 0 8 0 dino2pl 256 3719 0 2209 95 0 95 95 0 8 0 ffsino 280 3719 0 2209 109 0 109 109 0 8 0 nchpl 144 5532 0 3847 64 0 64 64 0 8 0 rtmask 32 9 0 9 2 2 0 1 0 8 0 uvmvnodes 80 4682 0 0 96 0 96 96 0 8 0 vnodes 216 4682 0 0 261 0 261 261 0 8 0 namei 1024 21972 0 21970 2 1 1 2 0 8 0 percpumem 16 98 0 52 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 0 1 0 1 1 0 8 0 kstatmem 264 88 0 64 2 0 2 2 0 8 0 acpiwqpl 32 2 0 2 1 0 1 1 1 8 1 scsiplug 72 3 0 3 3 3 0 1 0 8 0 scxspl 216 17103 0 17103 11 10 1 8 1 8 1 plimitpl 152 167 0 148 1 0 1 1 0 8 0 sigapl 424 1652 0 1581 10 1 9 9 0 8 0 futexpl 64 20078 0 20074 1 0 1 1 0 8 0 knotepl 120 369 0 0 11 0 11 11 0 8 0 kqueuepl 216 382 0 371 2 1 1 2 0 8 0 pipepl 328 294 0 267 8 5 3 8 0 8 0 fdescpl 504 1611 0 1580 5 0 5 5 0 8 0 filepl 152 10565 0 10338 18 7 11 17 0 8 0 lockfpl 104 521 0 519 2 1 1 2 0 8 0 lockfspl 48 208 0 206 1 0 1 1 0 8 0 sessionpl 144 37 0 28 1 0 1 1 0 8 0 pgrppl 48 62 0 45 1 0 1 1 0 8 0 ucredpl 104 1331 0 1315 1 0 1 1 0 8 0 zombiepl 144 1950 0 1946 1 0 1 1 0 8 0 processpl 1176 1652 0 1581 6 0 6 6 0 8 0 procpl 656 3630 0 3551 8 0 8 8 0 8 0 srpgc 96 16 0 16 4 4 0 1 0 8 0 sosppl 168 11 0 11 2 2 0 1 0 8 0 sockpl 688 2571 0 2533 20 16 4 10 0 8 0 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 127 0 0 16 0 16 16 0 8 0 mcl2k 2048 40 0 0 4 0 4 4 0 8 0 mtagpl 96 183 0 0 5 0 5 5 0 8 0 mbufpl 256 1125 0 0 71 0 71 71 0 8 0 bufpl 280 5826 0 146 406 0 406 406 0 8 0 anonpl 24 234616 0 225805 100 22 78 78 0 184 0 amapchunkpl 152 45158 0 44513 35 7 28 31 0 158 0 amappl16 200 4955 0 4695 44 17 27 27 0 8 0 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 142 0 130 1 0 1 1 0 8 0 amappl13 176 6 0 6 3 3 0 1 0 8 0 amappl12 168 2359 0 2328 3 1 2 2 0 8 0 amappl11 160 59 0 45 1 0 1 1 0 8 0 amappl10 152 15 0 15 2 2 0 1 0 8 0 amappl9 144 245 0 245 1 1 0 1 0 8 0 amappl8 136 20 0 17 1 0 1 1 0 8 0 amappl7 128 140 0 128 1 0 1 1 0 8 0 amappl6 120 258 0 254 1 0 1 1 0 8 0 amappl5 112 143 0 133 1 0 1 1 0 8 0 amappl4 104 371 0 350 1 0 1 1 0 8 0 amappl3 96 9234 0 9113 4 0 4 4 0 8 0 amappl2 88 807 0 744 2 0 2 2 0 8 0 amappl1 80 14290 0 13717 17 2 15 16 0 8 0 amappl 88 13619 0 13425 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 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 128 254 0 254 2 2 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 47 0 2 1 0 1 1 0 8 0 uaddrrnd 24 1611 0 1580 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1611 0 1580 1 0 1 1 0 8 0 vmmpekpl 168 14625 0 14574 3 0 3 3 0 8 0 vmmpepl 168 106933 0 104797 113 12 101 105 0 357 0 vmsppl 456 1610 0 1580 6 1 5 5 0 8 0 rwobjpl 64 35599 0 29675 97 1 96 96 0 8 0 pdppl 4096 3229 0 3160 116 47 69 85 0 8 0 pvpl 32 22267 0 0 182 2 180 180 0 265 0 pmappl 248 1610 0 1580 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 375 0 83 10 0 10 10 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(ffffffff8340ddff) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8066fc23b0,400000000000,400000001000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd8066fc23b0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 sysctl_vsunlock(400000000140,14c) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 kern_sysctl(ffff80002a3c0a04,1,400000000140,ffff80002a3c0a38,400000000040,4,4960c0c32f98b0af) at kern_sysctl+0xa8d sys/kern/kern_sysctl.c:635 sys_sysctl(ffff8000ffff3c58,ffff80002a3c0b70,ffff80002a3c0ac0) at sys_sysctl+0x425 syscall(ffff80002a3c0b70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3c0b70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x95e677c5590, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029a9bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff838dfdb0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838dfdb0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff838dfdb0,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x24f sys/kern/kern_synch.c:414 biowait(fffffd806f42a468) at biowait+0xc1 sys/kern/vfs_bio.c:1246 bwrite(fffffd806f42a468) at bwrite+0x2e5 sys/kern/vfs_bio.c:758 ffs_update(fffffd806de66140,1) at ffs_update+0x34f sys/ufs/ffs/ffs_inode.c:111 ufs_makeinode(1000,fffffd8061348870,ffff80003c506090,ffff80003c5060c0) at ufs_makeinode+0x4b2 sys/ufs/ufs/ufs_vnops.c:1764 ufs_mknod(ffff80003c505f30) at ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 VOP_MKNOD(fffffd8061348870,ffff80003c506090,ffff80003c5060c0,ffff80003c505fc0) at VOP_MKNOD+0x102 sys/kern/vfs_vops.c:121 domknodat(ffff8000ffff2cf8,ffffff9c,400000000100,1000,0) at domknodat+0x47e sys/kern/vfs_syscalls.c:1638 end trace frame: 0xffff80003c506250, count: 0 ddb{1}> trace x86_ipi_db(ffff800029a9bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff838dfdb0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838dfdb0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff838dfdb0,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x24f sys/kern/kern_synch.c:414 biowait(fffffd806f42a468) at biowait+0xc1 sys/kern/vfs_bio.c:1246 bwrite(fffffd806f42a468) at bwrite+0x2e5 sys/kern/vfs_bio.c:758 ffs_update(fffffd806de66140,1) at ffs_update+0x34f sys/ufs/ffs/ffs_inode.c:111 ufs_makeinode(1000,fffffd8061348870,ffff80003c506090,ffff80003c5060c0) at ufs_makeinode+0x4b2 sys/ufs/ufs/ufs_vnops.c:1764 ufs_mknod(ffff80003c505f30) at ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 VOP_MKNOD(fffffd8061348870,ffff80003c506090,ffff80003c5060c0,ffff80003c505fc0) at VOP_MKNOD+0x102 sys/kern/vfs_vops.c:121 domknodat(ffff8000ffff2cf8,ffffff9c,400000000100,1000,0) at domknodat+0x47e sys/kern/vfs_syscalls.c:1638 syscall(ffff80003c506260) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c506260) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x95ed4cc9590, count: -16