login: uvm_fault(0xfffffd806bbdfb60, 0x200000000100, 0, 2) -> d kernel: page fault trap, code=3 Stopped at copyout+0x62: repe movsl (%rsi),%es:(%rdi) TID PID UID PRFLAGS PFLAGS CPU COMMAND *446155 21377 0 0 0x4000000 0K syz-executor copyout() at copyout+0x62 kern_sysctl_dirs(49,ffff80003c432c48,4,200000000100,ffff80003c432c78,0,95f8462c3f4f4597,4) at kern_sysctl_dirs+0x2ef sys/kern/kern_sysctl.c:426 kern_sysctl(ffff80003c432c44,5,200000000100,ffff80003c432c78,0,37,d6bc48461a8492b0) at kern_sysctl+0x145 sys/kern/kern_sysctl.c:522 sys_sysctl(ffff800035bf22a8,ffff80003c432db0,ffff80003c432d00) at sys_sysctl+0x3f2 sys/kern/kern_sysctl.c:-1 syscall(ffff80003c432db0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c432db0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x974b81f04b0, count: 9 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(0xfffffd806bbdfb60, 0x200000000100, 0, 2) -> d ddb{0}> trace copyout() at copyout+0x62 kern_sysctl_dirs(49,ffff80003c432c48,4,200000000100,ffff80003c432c78,0,95f8462c3f4f4597,4) at kern_sysctl_dirs+0x2ef sys/kern/kern_sysctl.c:426 kern_sysctl(ffff80003c432c44,5,200000000100,ffff80003c432c78,0,37,d6bc48461a8492b0) at kern_sysctl+0x145 sys/kern/kern_sysctl.c:522 sys_sysctl(ffff800035bf22a8,ffff80003c432db0,ffff80003c432d00) at sys_sysctl+0x3f2 sys/kern/kern_sysctl.c:-1 syscall(ffff80003c432db0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c432db0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x974b81f04b0, count: -6 ddb{0}> show registers rdi 0x200000000100 rsi 0xffff8000014e0000 rbp 0xffff80003c4329a0 rbx 0x200000000100 rdx 0xffff80003c42d000 rcx 0x1 rax 0x4 r8 0x7f7fffffc000 r9 0 r10 0x9b9ada97138429e8 r11 0xffffffff81fe7870 copy_fault r12 0xffff8000014e0000 r13 0x4 r14 0xfffffd805d7e3c50 r15 0 rip 0xffffffff81fe77a2 copyout+0x62 cs 0x8 rflags 0x50202 acpi_pdirpa+0x3c073 rsp 0xffff80003c4328a0 ss 0x10 copyout+0x62: repe movsl (%rsi),%es:(%rdi) ddb{0}> show proc PROC (syz-executor) tid=446155 pid=21377 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800035bf2aa0,0xffff800035bf1570 process=0xffff8000fffe8e68 user=0xffff80003c42d000, vmspace=0xfffffd806bbdfb60 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 79407 197780 88708 0 2 0x82000 syz-executor 79407 334180 88708 0 4 0x4082000 syz-executor 79407 468731 88708 0 3 0x4002000 suspend syz-executor 21377 158355 43708 0 2 0 syz-executor 21377 412028 43708 0 3 0x4000080 sbwait syz-executor *21377 446155 43708 0 7 0x4000000 syz-executor 86937 460071 24131 0 3 0x80 nanoslp syz-executor 86937 381038 24131 0 3 0x4000080 sbwait syz-executor 86937 310230 24131 0 3 0x4000080 fsleep syz-executor 12436 223356 8068 0 2 0xc80 syz-executor 12436 213048 8068 0 3 0x4000080 kqread syz-executor 12436 368307 8068 0 3 0x4000080 fsleep syz-executor 65694 103898 1 0 3 0x100083 ttyin getty 20537 13155 0 0 3 0x14280 nfsidl nfsio 33277 142202 0 0 3 0x14280 nfsidl nfsio 97199 492920 0 0 3 0x14280 nfsidl nfsio 38856 483645 0 0 3 0x14280 nfsidl nfsio 67548 320889 0 0 3 0x14280 nfsidl nfsio 66634 56480 0 0 3 0x14280 nfsidl nfsio 70942 229843 0 0 3 0x14280 nfsidl nfsio 92564 450384 0 0 3 0x14280 nfsidl nfsio 10388 367813 0 0 3 0x14280 nfsidl nfsio 11601 197464 0 0 3 0x14280 nfsidl nfsio 6830 303516 0 0 3 0x14280 nfsidl nfsio 14030 298549 0 0 3 0x14280 nfsidl nfsio 42014 191887 0 0 3 0x14280 nfsidl nfsio 13003 443344 0 0 3 0x14280 nfsidl nfsio 60533 489356 0 0 3 0x14280 nfsidl nfsio 8184 19781 0 0 3 0x14280 nfsidl nfsio 7683 17757 0 0 3 0x14280 nfsidl nfsio 83040 2781 0 0 3 0x14280 nfsidl nfsio 38560 445070 0 0 3 0x14280 nfsidl nfsio 66816 75803 0 0 3 0x14280 nfsidl nfsio 82597 346420 0 0 3 0x14200 bored sosplice 30790 345751 51858 0 3 0x82 wait syz-executor 8068 69026 51858 0 3 0x82 nanoslp syz-executor 88708 243702 51858 0 3 0x82 nanoslp syz-executor 69778 136729 51858 0 2 0x2 syz-executor 43708 251886 51858 0 3 0x82 nanoslp syz-executor 15402 226995 51858 0 2 0xc82 syz-executor 44452 342059 51858 0 2 0x2 syz-executor 24131 474799 51858 0 2 0xc82 syz-executor 51858 311475 35287 0 3 0x82 kqread syz-executor 35287 440199 80399 0 3 0x10008a sigsusp ksh 80399 473782 28563 0 3 0x98 kqread sshd-session 28563 244887 49909 0 3 0x92 kqread sshd-session 49909 380632 1 0 3 0x88 kqread sshd 29996 288710 64281 74 3 0x1100092 bpf pflogd 64281 51711 1 0 3 0x80 sbwait pflogd 19576 202356 46546 73 3 0x1100090 kqread syslogd 46546 428273 1 0 3 0x100082 sbwait syslogd 57666 477508 1 0 3 0x100080 kqread resolvd 31641 64724 35542 77 3 0x100092 kqread dhcpleased 95574 341549 35542 77 3 0x100092 kqread dhcpleased 35542 88275 1 0 3 0x80 kqread dhcpleased 80921 80556 0 0 3 0x14200 bored smr 13692 96677 0 0 2 0x14200 zerothread 53154 61269 0 0 3 0x14200 aiodoned aiodoned 91314 408562 0 0 3 0x14200 syncer update 17741 112438 0 0 3 0x14200 cleaner cleaner 43121 16308 0 0 3 0x14200 reaper reaper 30909 481699 0 0 3 0x14200 pgdaemon pagedaemon 62455 301904 0 0 3 0x14200 bored viomb 16902 11866 0 0 3 0x40014200 acpi0 acpi0 10176 399546 0 0 7 0x40014200 idle1 27956 182518 0 0 3 0x14200 bored softnet3 75382 140277 0 0 3 0x14200 bored softnet2 87741 315397 0 0 3 0x14200 bored softnet1 81920 231455 0 0 2 0x14200 softnet0 31663 39595 0 0 3 0x14200 bored systqmp 15147 176635 0 0 3 0x14200 bored systq 43809 94100 0 0 3 0x14200 tmoslp softclockmp 25565 387275 0 0 2 0x40014200 softclock 1965 286520 0 0 3 0x40014200 idle0 1 275573 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 21377 (syz-executor) thread 0xffff800035bf22a8 (446155) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a09ad8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 sysctl_vslock+0x80 sys/kern/kern_sysctl.c:192 #2 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:424 #3 kern_sysctl+0x145 sys/kern/kern_sysctl.c:522 #4 sys_sysctl+0x3f2 sys/kern/kern_sysctl.c:-1 #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 exclusive rwlock sysctllk r = 0 (0xffffffff837d3408) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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_dirs+0x266 sys/kern/kern_sysctl.c:424 #4 kern_sysctl+0x145 sys/kern/kern_sysctl.c:522 #5 sys_sysctl+0x3f2 sys/kern/kern_sysctl.c:-1 #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 69778 (syz-executor) thread 0xffff80002a2a2d50 (136729) exclusive rrwlock inode r = 0 (0xfffffd806de48d10) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #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:3109 #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 (0xfffffd8073c72558) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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:527 #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:3094 #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 44452 (syz-executor) thread 0xffff80002a2a1810 (342059) exclusive rrwlock inode r = 0 (0xfffffd8071e751e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #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:3109 #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 (0xfffffd806cd3a8b0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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:527 #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:3094 #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 10248 11136K 11711K 166960K 12734 0 pcb 17 12K 12K 166960K 114 0 rtable 173 6K 8K 166960K 430 0 pf 33 17K 21K 166960K 76 0 ifaddr 32 5K 7K 166960K 61 0 ifgroup 43 2K 2K 166960K 93 0 sysctl 2 1K 3K 166960K 3 0 counters 58 35K 36K 166960K 86 0 ioctlops 0 0K 4K 166960K 1617 0 iov 1 0K 20K 166960K 33 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1471 93K 93K 166960K 2202 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 17 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 28 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 85K 166960K 716 0 sigio 0 0K 0K 166960K 7 0 proc 72 91K 128K 166960K 617 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 140 0 in_multi 66 4K 7K 166960K 129 0 ether_multi 1 0K 0K 166960K 5 0 mrt 2 0K 0K 166960K 8 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 175 784K 784K 166960K 175 0 exec 0 0K 1K 166960K 431 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 250 168K 177K 166960K 8143 0 UVM aobj 5 4K 4K 166960K 6 0 pinsyscall 41 82K 98K 166960K 1842 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 32 0 NDP 9 0K 2K 166960K 37 0 temp 62 8689K 8758K 166960K 59276 0 kqueue 14 22K 32K 166960K 118 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 102 0 66 2 0 2 2 0 8 0 rtentry 176 130 0 54 6 0 6 6 0 8 0 unpcb 144 359 0 333 3 0 3 3 0 8 2 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 194 0 188 4 0 4 4 0 8 3 arp 128 22 0 8 1 0 1 1 0 8 0 inpcb 384 646 0 637 8 0 8 8 0 8 7 nd6 144 30 0 11 1 0 1 1 0 8 0 pkpcb 40 4 0 4 2 1 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 0 1 1 0 8 1 ppxss 1192 4 0 4 1 0 1 1 0 8 1 pppxif 1504 2 0 2 1 0 1 1 0 8 1 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 5 0 3 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 3 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 49 0 4 1 0 1 1 0 8 0 pfstkey 128 49 0 4 2 0 2 2 0 8 0 pfstate 384 49 0 4 5 0 5 5 0 8 0 pfrule 1344 23 0 16 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 0 1 1 0 8 1 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 541 0 195 30 2 28 30 0 8 4 art_table 32 543 0 195 4 0 4 4 0 8 0 art_node 16 129 0 62 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 6 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 25 0 15 1 0 1 1 0 8 0 shmpl 112 3 0 1 1 0 1 1 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 2742 0 1234 95 0 95 95 0 8 0 ffsino 288 2742 0 1234 109 0 109 109 0 8 0 nchpl 144 3774 0 2081 64 0 64 64 0 8 0 uvmvnodes 80 3372 0 0 69 0 69 69 0 8 0 vnodes 216 3372 0 0 188 0 188 188 0 8 0 namei 1024 13352 0 13350 2 1 1 2 0 8 0 percpumem 16 58 0 14 1 0 1 1 0 8 0 kstatmem 264 42 0 24 2 0 2 2 0 8 0 scsiplug 72 3 0 3 2 1 1 1 0 8 1 scxspl 216 11293 0 11293 10 5 5 8 1 8 5 plimitpl 152 258 0 240 1 0 1 1 0 8 0 sigapl 424 1049 0 980 8 0 8 8 0 8 0 futexpl 64 9448 0 9446 1 0 1 1 0 8 0 knotepl 120 542 0 0 17 0 17 17 0 8 0 kqueuepl 224 260 0 248 3 1 2 3 0 8 1 pipepl 336 216 0 189 8 0 8 8 0 8 5 fdescpl 520 1010 0 980 3 0 3 3 0 8 0 filepl 160 6190 0 5894 20 5 15 20 0 8 2 lockfpl 104 161 0 158 1 0 1 1 0 8 0 lockfspl 48 71 0 68 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 39 0 22 1 0 1 1 0 8 0 ucredpl 104 925 0 912 1 0 1 1 0 8 0 zombiepl 144 982 0 980 1 0 1 1 0 8 0 processpl 1216 1049 0 980 6 0 6 6 0 8 0 procpl 680 2024 0 1947 8 0 8 8 0 8 0 srpgc 96 9 0 9 1 0 1 1 0 8 1 sosppl 168 6 0 6 1 0 1 1 0 8 1 sockpl 728 1118 0 1047 11 0 11 11 0 8 4 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 129 0 0 17 0 17 17 0 8 0 mcl2k 2048 29 0 0 4 0 4 4 0 8 0 mtagpl 96 79 0 0 2 0 2 2 0 8 0 mbufpl 256 444 0 0 28 0 28 28 0 8 0 bufpl 280 3480 0 127 240 0 240 240 0 8 0 anonpl 32 12851 0 0 104 0 104 104 0 246 0 amapchunkpl 152 25570 0 24985 31 0 31 31 0 158 6 amappl16 200 2222 0 1961 35 8 27 27 0 8 0 amappl15 192 1 0 1 1 1 0 1 0 8 0 amappl14 184 116 0 103 1 0 1 1 0 8 0 amappl13 176 4 0 4 1 1 0 1 0 8 0 amappl12 168 1688 0 1658 3 1 2 2 0 8 0 amappl11 160 52 0 37 1 0 1 1 0 8 0 amappl10 152 26 0 26 2 1 1 1 0 8 1 amappl9 144 256 0 256 1 1 0 1 0 8 0 amappl8 136 20 0 17 1 0 1 1 0 8 0 amappl7 128 109 0 97 1 0 1 1 0 8 0 amappl6 120 174 0 170 1 0 1 1 0 8 0 amappl5 112 139 0 129 1 0 1 1 0 8 0 amappl4 104 338 0 319 1 0 1 1 0 8 0 amappl3 96 5191 0 5080 5 1 4 4 0 8 0 amappl2 88 641 0 579 2 0 2 2 0 8 0 amappl1 80 10725 0 10127 15 2 13 14 0 8 0 amappl 88 7336 0 7160 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 128 254 0 254 2 1 1 1 0 8 1 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 5 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1010 0 980 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1010 0 980 1 0 1 1 0 8 0 vmmpekpl 168 9879 0 9841 3 0 3 3 0 8 0 vmmpepl 168 67233 0 65051 114 4 110 110 0 357 4 vmsppl 480 1009 0 980 5 1 4 5 0 8 0 rwobjpl 72 22060 0 17514 84 0 84 84 0 8 0 pdppl 4096 2028 0 1960 104 32 72 84 0 8 4 pvpl 32 20056 0 0 162 0 162 162 0 265 0 pmappl 256 1009 0 980 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 424 0 38 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace copyout() at copyout+0x62 kern_sysctl_dirs(49,ffff80003c432c48,4,200000000100,ffff80003c432c78,0,95f8462c3f4f4597,4) at kern_sysctl_dirs+0x2ef sys/kern/kern_sysctl.c:426 kern_sysctl(ffff80003c432c44,5,200000000100,ffff80003c432c78,0,37,d6bc48461a8492b0) at kern_sysctl+0x145 sys/kern/kern_sysctl.c:522 sys_sysctl(ffff800035bf22a8,ffff80003c432db0,ffff80003c432d00) at sys_sysctl+0x3f2 sys/kern/kern_sysctl.c:-1 syscall(ffff80003c432db0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c432db0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x974b81f04b0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffff8000299edff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff8000299edff0) 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffff8000299edff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -5