panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *174450 26348 32767 0x10 0x4000000 0K syz-executor 364432 52466 32767 0x1010 0x4080000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830bd1dd) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8065bd16f8,20000000,20011000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd8065bd16f8,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 kern_sysctl(ffff80002a0a8624,2,200001c0,ffff80002a0a8658,0,37,9776d1c19663d38b) at kern_sysctl+0x38e sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] kern_sysctl(ffff80002a0a8624,2,200001c0,ffff80002a0a8658,0,37,9776d1c19663d38b) at kern_sysctl+0x38e sys/kern/kern_sysctl.c:502 sys_sysctl(ffff8000ffff5460,ffff80002a0a8790,ffff80002a0a86e0) at sys_sysctl+0x422 syscall(ffff80002a0a8790) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0a8790) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3709aaef880, count: 7 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(ffffffff830bd1dd) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8065bd16f8,20000000,20011000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd8065bd16f8,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 kern_sysctl(ffff80002a0a8624,2,200001c0,ffff80002a0a8658,0,37,9776d1c19663d38b) at kern_sysctl+0x38e sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] kern_sysctl(ffff80002a0a8624,2,200001c0,ffff80002a0a8658,0,37,9776d1c19663d38b) at kern_sysctl+0x38e sys/kern/kern_sysctl.c:502 sys_sysctl(ffff8000ffff5460,ffff80002a0a8790,ffff80002a0a86e0) at sys_sysctl+0x422 syscall(ffff80002a0a8790) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0a8790) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3709aaef880, count: -8 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a0a82d0 rbx 0xffffffff83470d87 cpu_info_full_primary+0x2d87 rdx 0xffff80000157ae00 rcx 0xffff8000ffff5460 rax 0xffffffff8346fff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x66a5831bb44fce2d r11 0x81bc0c28fbf6bc57 r12 0xffffffff83470b88 cpu_info_full_primary+0x2b88 r13 0 r14 0 r15 0x1 rip 0xffffffff820f2715 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a0a82c0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=174450 pid=26348 tcnt=9 stat=onproc flags process=10 proc=4000000 runpri=83, usrpri=83, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff56e8,0xffff8000ffff4a50 process=0xffff800030de7668 user=0xffff80002a0a3000, vmspace=0xfffffd8065bd16f8 estcpu=33, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 44649 241138 98011 32767 3 0x90 nanoslp syz-executor 44649 280457 98011 32767 3 0x4000090 fsleep syz-executor 44649 523197 98011 32767 2 0x4000010 syz-executor 26348 276949 41798 32767 2 0x490 syz-executor 26348 303905 41798 32767 3 0x4000090 fsleep syz-executor 26348 1725 41798 32767 2 0x4000010 syz-executor 26348 72859 41798 32767 2 0x4000010 syz-executor 26348 243560 41798 32767 2 0x4000010 syz-executor 26348 93077 41798 32767 3 0x4000090 fsleep syz-executor *26348 174450 41798 32767 7 0x4000010 syz-executor 26348 437567 41798 32767 3 0x4000090 fsleep syz-executor 26348 518725 41798 32767 3 0x4000090 fsleep syz-executor 52466 322144 78213 32767 3 0x3010 suspend syz-executor 52466 364432 78213 32767 7 0x4081010 syz-executor 78234 435161 12964 32767 2 0x10 syz-executor 12964 55754 13427 0 3 0x82 wait syz-executor 78213 151044 92516 32767 3 0x90 nanoslp syz-executor 92516 296149 13427 0 3 0x82 wait syz-executor 85297 132076 4108 32767 3 0x90 wait syz-executor 4108 197662 13427 0 3 0x82 wait syz-executor 98011 325855 24367 32767 3 0x90 nanoslp syz-executor 24367 365689 13427 0 3 0x82 wait syz-executor 37004 413771 98393 32767 3 0x90 nanoslp syz-executor 98393 67635 13427 0 3 0x82 wait syz-executor 43351 259066 97155 32767 2 0x490 syz-executor 97155 428265 13427 0 3 0x82 wait syz-executor 41798 175601 60885 32767 2 0x490 syz-executor 60885 130816 13427 0 3 0x82 wait syz-executor 91554 258106 27135 32767 3 0x90 nanoslp syz-executor 27135 217920 13427 0 3 0x82 wait syz-executor 67406 295828 23464 0 3 0x100082 sbwait ndp 23464 266728 56024 0 3 0x10008a sigsusp sh 56024 488924 1 0 3 0x80 wait syz-executor 33747 173937 0 0 3 0x14200 bored sosplice 13427 374630 22621 0 3 0x82 kqread syz-executor 22621 471788 74577 0 3 0x10008a sigsusp ksh 74577 427661 27560 0 3 0x98 kqread sshd-session 27560 3327 57430 0 3 0x92 kqread sshd-session 13449 413344 1 0 3 0x100083 ttyin getty 57430 214512 1 0 3 0x88 kqread sshd 71658 458507 90701 73 3 0x1100090 kqread syslogd 90701 453642 1 0 3 0x100082 sbwait syslogd 43383 364766 1 0 3 0x100080 kqread resolvd 46461 519772 68634 77 3 0x100092 kqread dhcpleased 9807 175236 68634 77 3 0x100092 kqread dhcpleased 68634 243228 1 0 3 0x80 kqread dhcpleased 78191 95979 0 0 3 0x14200 bored smr 7465 178356 0 0 3 0x14200 pgzero zerothread 53800 482995 0 0 3 0x14200 aiodoned aiodoned 23129 35416 0 0 3 0x14200 syncer update 77725 65397 0 0 3 0x14200 cleaner cleaner 99564 377727 0 0 3 0x14200 reaper reaper 57513 125448 0 0 3 0x14200 pgdaemon pagedaemon 358 395555 0 0 3 0x14200 bored viomb 55818 302674 0 0 3 0x40014200 acpi0 acpi0 3378 178406 0 0 3 0x40014200 idle1 88841 330680 0 0 3 0x14200 bored softnet3 22314 39067 0 0 3 0x14200 bored softnet2 78492 26525 0 0 3 0x14200 bored softnet1 42122 327881 0 0 2 0x14200 softnet0 41105 369005 0 0 3 0x14200 bored systqmp 47561 33184 0 0 3 0x14200 bored systq 10584 40554 0 0 3 0x14200 tmoslp softclockmp 88825 520328 0 0 3 0x40014200 tmoslp softclock 58138 239930 0 0 3 0x40014200 idle0 1 4569 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 44649 (syz-executor) thread 0xffff8000ffffc298 (523197) exclusive rrwlock inode r = 0 (0xfffffd8062e99b40) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #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:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8062e99f80) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x218 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #10 namei+0x7aa sys/kern/vfs_lookup.c:250 #11 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 26348 (syz-executor) thread 0xffff8000ffff5460 (174450) shared rwlock vmmaplk r = 0 (0xfffffd8065bd17e8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1622 #2 kern_sysctl+0x38e sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] #2 kern_sysctl+0x38e sys/kern/kern_sysctl.c:502 #3 sys_sysctl+0x422 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835a4fd0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #6 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #7 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #8 vfs_getcwd_common+0xd1 sys/kern/vfs_getcwd.c:287 #9 sysctl_proc_cwd+0x2b2 sys/kern/kern_sysctl.c:2318 #10 kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 #11 sys_sysctl+0x422 #12 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83481160) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:176 #3 kern_sysctl+0x1b3 sys/kern/kern_sysctl.c:498 #4 sys_sysctl+0x422 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 52466 (syz-executor) thread 0xffff80002a0e34a0 (364432) shared rwlock vmmaplk r = 0 (0xfffffd8065bd19a0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 #2 uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 #3 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #4 kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 #5 kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 #6 alltraps_kern_meltdown+0x7b #7 copyout+0x57 #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 78234 (syz-executor) thread 0xffff80002a0b4a70 (435161) exclusive rrwlock inode r = 0 (0xfffffd8062e99d60) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x192 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:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd804f10a1a8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #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:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10234 14126K 14131K 166960K 12895 0 pcb 17 20K 22K 166960K 25 0 rtable 242 6K 7K 166960K 18738 0 pf 31 16K 16K 166960K 1098 0 ifaddr 42 15K 19K 166960K 2164 0 ifgroup 50 2K 2K 166960K 2171 0 sysctl 4 1K 5K 166960K 60 0 counters 64 36K 36K 166960K 1118 0 ioctlops 0 0K 2K 166960K 1207 0 iov 0 0K 32K 166960K 2644 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1469 92K 92K 166960K 14483 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 502 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 817 0 dirhash 18 3K 4K 166960K 720 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 27 101K 165K 166960K 32886 0 sigio 0 0K 0K 166960K 1265 0 proc 61 91K 176K 166960K 18331 0 subproc 117 7K 13K 166960K 8320 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 7315 0 in_multi 99 7K 7K 166960K 7272 0 ether_multi 1 0K 0K 166960K 224 0 mrt 1 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 343 1526K 1526K 166960K 343 0 exec 0 0K 1K 166960K 12765 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 304 84K 132K 166960K 281575 0 UVM aobj 131 6K 8K 166960K 146 0 pinsyscall 49 98K 136K 166960K 49241 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 2210 0 NDP 11 0K 2K 166960K 1608 0 temp 84 6824K 6952K 166960K 284515 0 kqueue 13 20K 39K 166960K 5285 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 4824 0 4820 32 31 1 3 0 8 0 rtentry 112 6225 0 6111 13 9 4 4 0 8 0 unpcb 144 29560 0 29540 124 122 2 8 0 8 1 syncache 336 524 0 524 29 28 1 1 0 8 1 tcpqe 32 234 0 234 36 35 1 1 0 8 1 tcpcb 808 20747 0 20702 241 229 12 18 0 8 3 arp 120 1095 0 1076 1 0 1 1 0 8 0 ipq 40 121 0 118 3 2 1 1 0 8 0 ipqe 40 1710 0 1707 3 2 1 1 0 8 0 inpcb 336 48448 0 48396 247 236 11 16 0 8 2 ip6q 72 7 0 7 7 7 0 1 0 8 0 ip6af 40 14 0 14 7 7 0 1 0 8 0 nd6 136 1899 0 1872 8 6 2 2 0 8 0 kcovpl 48 640 0 631 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 25510 0 25033 180 148 32 33 0 8 0 art_table 32 25511 0 25033 9 4 5 5 0 8 0 art_node 16 6224 0 6120 1 0 1 1 0 8 0 sysvmsgpl 40 16 0 11 2 1 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 815 0 805 1 0 1 1 0 8 0 shmpl 112 143 0 15 4 0 4 4 0 8 0 dirhash 1024 496 0 471 10 6 4 4 0 8 0 dino2pl 256 41816 0 38425 214 2 212 212 0 8 0 ffsino 272 41816 0 38425 227 0 227 227 0 8 0 nchpl 144 76812 0 73713 115 0 115 115 0 8 0 uvmvnodes 80 10276 0 0 210 0 210 210 0 8 0 vnodes 216 10276 0 0 571 0 571 571 0 8 0 namei 1024 337380 0 337376 49 47 2 2 0 8 1 percpumem 16 573 0 527 1 0 1 1 0 8 0 kstatmem 264 1076 0 1054 2 0 2 2 0 8 0 scxspl 216 355336 0 355336 73 71 2 8 1 8 2 plimitpl 152 12135 0 12107 2 0 2 2 0 8 0 sigapl 424 32228 0 32169 27 19 8 9 0 8 0 futexpl 64 375966 0 375961 26 25 1 1 0 8 0 knotepl 120 1576 0 0 25 1 24 24 0 8 0 kqueuepl 216 11751 0 11740 111 107 4 6 0 8 3 pipepl 320 6995 0 6965 76 72 4 13 0 8 0 fdescpl 496 32209 0 32170 22 16 6 8 0 8 0 filepl 152 229231 0 228961 155 140 15 21 0 8 1 lockfpl 104 8523 0 8521 2 1 1 2 0 8 0 lockfspl 48 2458 0 2456 1 0 1 1 0 8 0 sessionpl 144 880 0 863 1 0 1 1 0 8 0 pgrppl 48 2049 0 2024 1 0 1 1 0 8 0 ucredpl 104 44505 0 44486 1 0 1 1 0 8 0 zombiepl 144 32174 0 32169 1 0 1 1 0 8 0 processpl 1160 32228 0 32169 16 10 6 6 0 8 0 procpl 648 74625 0 74555 15 8 7 8 0 8 0 srpgc 96 40 0 40 17 17 0 1 0 8 0 sosppl 168 402 0 401 27 26 1 1 0 8 0 sockpl 664 83451 0 83378 356 341 15 28 0 8 3 mcl64k 65536 42 0 0 5 1 4 4 0 8 0 mcl16k 16384 7 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 25 0 0 3 0 3 3 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 659 0 0 32 10 22 32 0 8 0 mtagpl 96 11 0 0 1 0 1 1 0 8 0 mbufpl 256 7629 0 0 433 0 433 433 0 8 0 bufpl 280 54083 0 43805 735 0 735 735 0 8 0 anonpl 24 4031807 0 4014074 379 255 124 141 0 185 5 amapchunkpl 152 930728 0 929850 254 214 40 50 0 158 2 amappl16 200 94183 0 93496 348 308 40 52 0 8 0 amappl15 192 16 0 16 9 9 0 1 0 8 0 amappl14 184 1869 0 1858 1 0 1 1 0 8 0 amappl13 176 70 0 70 33 33 0 1 0 8 0 amappl12 168 41619 0 41577 12 9 3 3 0 8 0 amappl11 160 50 0 39 1 0 1 1 0 8 0 amappl10 152 15 0 15 2 2 0 1 0 8 0 amappl9 144 120 0 119 2 1 1 1 0 8 0 amappl8 136 19 0 17 1 0 1 1 0 8 0 amappl7 128 1497 0 1485 1 0 1 1 0 8 0 amappl6 120 5435 0 5431 1 0 1 1 0 8 0 amappl5 112 2565 0 2554 1 0 1 1 0 8 0 amappl4 104 3218 0 3201 1 0 1 1 0 8 0 amappl3 96 187460 0 187309 6 1 5 5 0 8 0 amappl2 88 11856 0 11789 3 0 3 3 0 8 0 amappl1 80 221711 0 221146 34 17 17 19 0 8 0 amappl 88 273307 0 273062 10 3 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 72 145 0 15 3 0 3 3 0 8 0 uaddrrnd 24 32209 0 32170 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 32209 0 32170 1 0 1 1 0 8 0 vmmpekpl 168 297924 0 297864 7 2 5 5 0 8 0 vmmpepl 168 2111279 0 2108460 386 247 139 156 0 357 0 vmsppl 440 32208 0 32170 12 5 7 7 0 8 0 rwobjpl 56 558551 0 546499 211 38 173 176 0 8 0 pdppl 4096 64425 0 64340 1462 1373 89 119 0 8 4 pvpl 32 44073 0 0 356 0 356 356 0 265 0 pmappl 248 32208 0 32170 13 9 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 3138 0 2082 31 0 31 31 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(ffffffff830bd1dd) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd8065bd16f8,20000000,20011000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd8065bd16f8,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 kern_sysctl(ffff80002a0a8624,2,200001c0,ffff80002a0a8658,0,37,9776d1c19663d38b) at kern_sysctl+0x38e sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] kern_sysctl(ffff80002a0a8624,2,200001c0,ffff80002a0a8658,0,37,9776d1c19663d38b) at kern_sysctl+0x38e sys/kern/kern_sysctl.c:502 sys_sysctl(ffff8000ffff5460,ffff80002a0a8790,ffff80002a0a86e0) at sys_sysctl+0x422 syscall(ffff80002a0a8790) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0a8790) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3709aaef880, count: -8 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) 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 pagezero() at pagezero+0x21 uvm_pagealloc(0,0,fffffd8055926b58,2) at uvm_pagealloc+0x21c sys/uvm/uvm_page.c:908 uvm_fault_lower(ffff8000371c6ff0,ffff8000371c7028,ffff8000371c6f70,0) at uvm_fault_lower+0x242 uvm_fault(fffffd8065bd18b0,20c94000,0,1) at uvm_fault+0x301 sys/uvm/uvm_fault.c:637 kpageflttrap(ffff8000371c7190,20c94000) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff8000371c7190) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x57 syscall(ffff8000371c75e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371c75e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xeaebe53c740, count: 2 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) 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 pagezero() at pagezero+0x21 uvm_pagealloc(0,0,fffffd8055926b58,2) at uvm_pagealloc+0x21c sys/uvm/uvm_page.c:908 uvm_fault_lower(ffff8000371c6ff0,ffff8000371c7028,ffff8000371c6f70,0) at uvm_fault_lower+0x242 uvm_fault(fffffd8065bd18b0,20c94000,0,1) at uvm_fault+0x301 sys/uvm/uvm_fault.c:637 kpageflttrap(ffff8000371c7190,20c94000) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff8000371c7190) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x57 syscall(ffff8000371c75e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371c75e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xeaebe53c740, count: -13