uvm_fault(fffffd8066326e20,20110000,0,1) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff8000363babc0,20110000) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff8000363babc0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x57 syscall(ffff8000363bb010) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000363bb010) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc4b01977d30, count: 1 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: mutex 0xfffffd8066326f38 not held in mtx_leave ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83078e14) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_leave(fffffd8066326f38) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd8066326e50,fffffd8066326f38,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd8066326e20,ffffffff830d8373,6f3) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvmfault_lookup(ffff8000363baa20,1) at uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1779 uvm_fault_check(ffff8000363baa20,ffff8000363baa58,ffff8000363baa80) at uvm_fault_check+0x83e uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] uvm_fault_check(ffff8000363baa20,ffff8000363baa58,ffff8000363baa80) at uvm_fault_check+0x83e sys/uvm/uvm_fault.c:710 uvm_fault(fffffd8066326e20,20110000,0,1) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff8000363babc0,20110000) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff8000363babc0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x57 syscall(ffff8000363bb010) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000363bb010) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc4b01977d30, count: -14 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000363ba640 rbx 0xffff800029b7cdbf rdx 0xffff800001267640 rcx 0xffff8000ffff7458 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xd2562bb3cc015c60 r11 0x381ee05c1dec29d7 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff816a99e5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000363ba630 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=339548 pid=72704 tcnt=3 stat=sleep flags process=10 proc=4000020 runpri=32, usrpri=86, slppri=4, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800033d9d460,0xffff8000325847e8 process=0xffff8000372131e0 user=0xffff8000363b6000, vmspace=0xfffffd8066326e20 estcpu=36, cpticks=14, pctcpu=0.0, user=0, sys=14, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 93813 259565 82795 0 2 0x100002 ndp 82795 123135 4137 0 3 0x10008a sigsusp sh 72704 501321 55972 32767 2 0x10 syz-executor *72704 339548 55972 32767 3 0x4000030 syz-executor 72704 265539 55972 32767 7 0x4000010 syz-executor 25413 229996 77832 32767 2 0x10 syz-executor 25413 7145 77832 32767 3 0x4000090 fsleep syz-executor 25413 162385 77832 32767 3 0x4000090 fsleep syz-executor 28421 366265 41681 32767 2 0x10 syz-executor 28421 113034 41681 32767 2 0x4000010 syz-executor 28421 327092 41681 32767 3 0x4000090 fsleep syz-executor 89516 120174 16658 32767 2 0x10 syz-executor 89516 61090 16658 32767 2 0x4000010 syz-executor 89516 197284 16658 32767 3 0x4000090 fsleep syz-executor 18192 451870 32117 32767 2 0x10 syz-executor 18192 69203 32117 32767 3 0x4000090 fsleep syz-executor 4137 170517 91284 0 3 0x80 wait syz-executor 91284 307971 32275 0 3 0x82 wait syz-executor 55972 56090 8475 32767 3 0x90 nanoslp syz-executor 8475 188223 32275 0 3 0x82 wait syz-executor 28490 68998 42628 0 3 0x100082 sbwait arp 42628 219740 34257 0 3 0x10008a sigsusp sh 21598 444278 52273 32767 3 0x90 nanoslp syz-executor 41681 363104 17973 32767 2 0x490 syz-executor 52273 518088 32275 0 3 0x82 wait syz-executor 34257 436285 87004 0 3 0x80 wait syz-executor 77832 1700 93510 32767 2 0x490 syz-executor 32117 323049 18542 32767 3 0x90 nanoslp syz-executor 16658 223145 37577 32767 2 0x490 syz-executor 93510 451679 32275 0 3 0x82 wait syz-executor 17973 335983 32275 0 3 0x82 wait syz-executor 87004 316342 32275 0 3 0x82 wait syz-executor 18542 133339 32275 0 3 0x82 wait syz-executor 37577 174033 32275 0 3 0x82 wait syz-executor 92190 297925 0 0 3 0x14200 bored sosplice 32275 18193 55053 0 3 0x82 kqread syz-executor 55053 218210 59082 0 3 0x10008a sigsusp ksh 59082 90385 83068 0 3 0x98 kqread sshd-session 83068 222804 67798 0 3 0x92 kqread sshd-session 93683 278897 1 0 3 0x100083 ttyin getty 67798 469978 1 0 3 0x88 kqread sshd 75400 136845 62871 73 2 0x1100010 syslogd 62871 492275 1 0 3 0x100082 sbwait syslogd 89678 397108 1 0 3 0x100080 kqread resolvd 56782 187349 85403 77 3 0x100092 kqread dhcpleased 64940 38301 85403 77 3 0x100092 kqread dhcpleased 85403 435607 1 0 3 0x80 kqread dhcpleased 53784 386712 0 0 3 0x14200 bored smr 18753 272328 0 0 2 0x14200 zerothread 2106 463390 0 0 3 0x14200 aiodoned aiodoned 24763 143904 0 0 3 0x14200 syncer update 92835 145649 0 0 3 0x14200 cleaner cleaner 90251 382723 0 0 2 0x14200 reaper 8495 185681 0 0 3 0x14200 pgdaemon pagedaemon 20266 129021 0 0 3 0x14200 bored viomb 52406 408905 0 0 3 0x40014200 acpi0 acpi0 18377 141840 0 0 3 0x40014200 idle1 33732 19364 0 0 3 0x14200 bored softnet3 21996 437311 0 0 3 0x14200 bored softnet2 74015 515093 0 0 3 0x14200 bored softnet1 38231 238828 0 0 2 0x14200 softnet0 3410 120870 0 0 3 0x14200 bored systqmp 99402 190996 0 0 3 0x14200 bored systq 92199 343402 0 0 3 0x14200 tmoslp softclockmp 66899 383956 0 0 3 0x40014200 tmoslp softclock 30990 437173 0 0 3 0x40014200 idle0 1 129949 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &(curpg)->mdpage.pv_mtx r = 0 (0xfffffd80071b9ad8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pmap_page_remove+0x1b1 sys/arch/amd64/amd64/pmap.c:1986 #4 uvm_map_clean+0x630 sys/uvm/uvm_map.c:4534 #5 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd805f9f3cb8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pmap_page_remove+0xcd rcr3 machine/cpufunc.h:139 [inline] #3 pmap_page_remove+0xcd pmap_map_ptes sys/arch/amd64/amd64/pmap.c:437 [inline] #3 pmap_page_remove+0xcd sys/arch/amd64/amd64/pmap.c:1974 #4 uvm_map_clean+0x630 sys/uvm/uvm_map.c:4534 #5 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive mutex &uvm.pageqlock r = 0 (0xffffffff83512f78) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 uvm_map_clean+0x602 sys/uvm/uvm_map.c:4528 #4 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #4 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 CPU 1: exclusive mutex &map->flags_lock r = 0 (0xfffffd8066326f78) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 vm_map_lock_ln+0x6b sys/uvm/uvm_map.c:5244 #4 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1779 #5 uvm_fault_check+0x83e uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] #5 uvm_fault_check+0x83e sys/uvm/uvm_fault.c:710 #6 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #7 kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 #8 kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 #9 alltraps_kern_meltdown+0x7b #10 _copyin+0x57 #11 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #11 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 Process 72704 (syz-executor) thread 0xffff8000325847d8 (265539) exclusive rwlock amaplk r = 0 (0xfffffd806ca92478) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_map_clean+0x411 sys/uvm/uvm_map.c:4498 #2 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #2 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #3 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835a2200) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x21e sys/kern/kern_synch.c:416 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 vm_map_lock_ln+0x142 sys/uvm/uvm_map.c:5257 #6 uvm_map_clean+0x11b sys/uvm/uvm_map.c:4450 #7 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #7 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 Process 28421 (syz-executor) thread 0xffff8000ffff7968 (113034) exclusive rrwlock inode r = 0 (0xfffffd8073d9e6f8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 ufs_rename+0x204 sys/ufs/ufs/ufs_vnops.c:768 #6 VOP_RENAME+0x13c sys/kern/vfs_vops.c:376 #7 dorenameat+0x3f8 sys/kern/vfs_syscalls.c:3020 #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 exclusive rrwlock inode r = 0 (0xfffffd807256ac58) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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:673 #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+0x1a72 sys/ufs/ufs/ufs_lookup.c:520 #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 dorenameat+0x145 sys/kern/vfs_syscalls.c:2990 #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 (0xfffffd807256a928) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 dorenameat+0x145 sys/kern/vfs_syscalls.c:2990 #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 Process 75400 (syslogd) thread 0xffff8000ffffca30 (136845) exclusive rrwlock inode r = 0 (0xfffffd806e27ea30) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2926 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10194 11048K 11059K 166960K 11408 0 pcb 17 12K 12K 166960K 17 0 rtable 218 6K 7K 166960K 1773 0 pf 31 16K 16K 166960K 122 0 ifaddr 40 7K 7K 166960K 226 0 ifgroup 50 2K 2K 166960K 231 0 sysctl 2 0K 2K 166960K 3 0 counters 64 36K 36K 166960K 154 0 ioctlops 0 0K 2K 166960K 85 0 iov 0 0K 16K 166960K 32 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1469 92K 92K 166960K 2245 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 17 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 30 0 dirhash 15 2K 2K 166960K 30 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 27 101K 161K 166960K 1473 0 sigio 0 0K 0K 166960K 72 0 proc 58 79K 176K 166960K 1798 0 subproc 104 6K 13K 166960K 806 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 111 0 in_multi 89 6K 7K 166960K 616 0 ether_multi 1 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 133 599K 599K 166960K 133 0 exec 0 0K 1K 166960K 1133 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 270 92K 139K 166960K 12105 0 UVM aobj 49 2K 4K 166960K 52 0 pinsyscall 50 100K 128K 166960K 3705 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 67 0 NDP 13 0K 2K 166960K 160 0 temp 57 6819K 6883K 166960K 12479 0 kqueue 15 24K 30K 166960K 157 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 120 305 0 300 5 0 5 5 0 8 4 rtentry 112 605 0 503 4 1 3 4 0 8 0 unpcb 144 887 0 872 10 8 2 9 0 8 1 syncache 336 21 0 21 5 4 1 1 0 8 1 tcpqe 32 5 0 5 2 2 0 1 0 8 0 tcpcb 808 385 0 379 7 5 2 5 0 8 1 arp 120 108 0 91 1 0 1 1 0 8 0 ipq 40 7 0 2 2 1 1 1 0 8 0 ipqe 40 95 0 90 2 1 1 1 0 8 0 inpcb 336 1165 0 1154 12 10 2 7 0 8 1 ip6q 72 1 0 0 1 0 1 1 0 8 0 ip6af 40 1 0 0 1 0 1 1 0 8 0 nd6 136 162 0 141 1 0 1 1 0 8 0 kcovpl 48 62 0 54 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2435 0 2020 49 22 27 30 0 8 1 art_table 32 2436 0 2020 4 0 4 4 0 8 0 art_node 16 604 0 511 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 7 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 27 0 17 1 0 1 1 0 8 0 shmpl 112 49 0 3 2 0 2 2 0 8 0 dirhash 1024 29 0 10 3 0 3 3 0 8 0 dino2pl 256 2636 0 1007 102 0 102 102 0 8 0 ffsino 272 2636 0 1007 109 0 109 109 0 8 0 nchpl 144 3671 0 1907 66 0 66 66 0 8 0 uvmvnodes 80 3451 0 0 71 0 71 71 0 8 0 vnodes 216 3451 0 0 192 0 192 192 0 8 0 namei 1024 17060 0 17058 9 7 2 2 0 8 1 percpumem 16 91 0 45 1 0 1 1 0 8 0 kstatmem 264 112 0 90 2 0 2 2 0 8 0 scxspl 216 29551 0 29551 15 11 4 8 1 8 4 plimitpl 152 367 0 341 3 1 2 2 0 8 0 sigapl 424 1655 0 1596 9 1 8 9 0 8 0 futexpl 64 9133 0 9128 4 3 1 1 0 8 0 knotepl 120 519 0 0 16 0 16 16 0 8 0 kqueuepl 216 227 0 214 2 1 1 2 0 8 0 pipepl 320 333 0 306 8 3 5 5 0 8 0 fdescpl 496 1636 0 1597 9 2 7 7 0 8 0 filepl 152 8044 0 7785 25 10 15 20 0 8 2 lockfpl 104 173 0 170 1 0 1 1 0 8 0 lockfspl 48 60 0 57 1 0 1 1 0 8 0 sessionpl 144 81 0 65 1 0 1 1 0 8 0 pgrppl 48 154 0 130 1 0 1 1 0 8 0 ucredpl 104 1335 0 1318 1 0 1 1 0 8 0 zombiepl 144 1597 0 1596 1 0 1 1 0 8 0 processpl 1160 1655 0 1596 7 1 6 6 0 8 0 procpl 648 2675 0 2603 9 2 7 7 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 13 0 13 4 3 1 1 0 8 1 sockpl 664 2432 0 2401 32 21 11 21 0 8 8 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 9 0 0 2 0 2 2 0 8 0 mcl4k 4096 136 0 0 17 0 17 17 0 8 0 mcl2k 2048 42 0 0 5 0 5 5 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 485 0 0 26 0 26 26 0 8 0 bufpl 280 7508 0 1187 452 0 452 452 0 8 0 anonpl 24 264950 0 256236 55 2 53 53 0 185 0 amapchunkpl 152 38792 0 37933 42 7 35 39 0 158 1 amappl16 200 4652 0 4619 45 35 10 14 0 8 8 amappl15 192 15 0 15 1 1 0 1 0 8 0 amappl14 184 224 0 212 1 0 1 1 0 8 0 amappl13 176 9 0 9 1 1 0 1 0 8 0 amappl12 168 2973 0 2933 5 2 3 3 0 8 1 amappl11 160 50 0 40 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 154 0 153 1 0 1 1 0 8 0 amappl8 136 19 0 18 1 0 1 1 0 8 0 amappl7 128 198 0 185 1 0 1 1 0 8 0 amappl6 120 629 0 625 1 0 1 1 0 8 0 amappl5 112 315 0 306 1 0 1 1 0 8 0 amappl4 104 472 0 454 1 0 1 1 0 8 0 amappl3 96 7295 0 7153 4 0 4 4 0 8 0 amappl2 88 1430 0 1361 2 0 2 2 0 8 0 amappl1 80 17629 0 17037 18 3 15 15 0 8 1 amappl 88 11319 0 11112 7 1 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 51 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1636 0 1596 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1636 0 1596 1 0 1 1 0 8 0 vmmpekpl 168 15345 0 15288 5 2 3 5 0 8 0 vmmpepl 168 109441 0 107305 122 20 102 102 0 357 9 vmsppl 448 1635 0 1596 6 0 6 6 0 8 0 rwobjpl 56 37430 0 32965 68 3 65 65 0 8 1 pdppl 4096 3279 0 3192 248 161 87 115 0 8 0 pvpl 32 29313 0 0 236 0 236 236 0 265 0 pmappl 248 1635 0 1596 6 2 4 4 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 606 0 211 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834adff0) 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 db_mtx_enter(1) at db_mtx_enter+0xb sys/kern/kern_lock.c:354 kerntrap(ffff80002b572700) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b savectx() at savectx+0xae end of kernel end trace frame: 0xc4b00988d00, count: 8 ddb{0}> trace x86_ipi_db(ffffffff834adff0) 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 db_mtx_enter(1) at db_mtx_enter+0xb sys/kern/kern_lock.c:354 kerntrap(ffff80002b572700) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b savectx() at savectx+0xae end of kernel end trace frame: 0xc4b00988d00, count: -7 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83078e14) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_leave(fffffd8066326f38) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd8066326e50,fffffd8066326f38,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd8066326e20,ffffffff830d8373,6f3) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvmfault_lookup(ffff8000363baa20,1) at uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1779 uvm_fault_check(ffff8000363baa20,ffff8000363baa58,ffff8000363baa80) at uvm_fault_check+0x83e uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] uvm_fault_check(ffff8000363baa20,ffff8000363baa58,ffff8000363baa80) at uvm_fault_check+0x83e sys/uvm/uvm_fault.c:710 uvm_fault(fffffd8066326e20,20110000,0,1) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff8000363babc0,20110000) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff8000363babc0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x57 syscall(ffff8000363bb010) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000363bb010) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc4b01977d30, count: 1 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83078e14) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_leave(fffffd8066326f38) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd8066326e50,fffffd8066326f38,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd8066326e20,ffffffff830d8373,6f3) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvmfault_lookup(ffff8000363baa20,1) at uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1779 uvm_fault_check(ffff8000363baa20,ffff8000363baa58,ffff8000363baa80) at uvm_fault_check+0x83e uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] uvm_fault_check(ffff8000363baa20,ffff8000363baa58,ffff8000363baa80) at uvm_fault_check+0x83e sys/uvm/uvm_fault.c:710 uvm_fault(fffffd8066326e20,20110000,0,1) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff8000363babc0,20110000) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff8000363babc0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x57 syscall(ffff8000363bb010) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000363bb010) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc4b01977d30, count: -14