panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1694 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 94430 9799 0 0 0x4000000 0K syz-executor 196102 24043 0 0x2 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f4214) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a7bff,ffffffff8304c66a,69e,ffffffff8300df45) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c2d6e18,20000000,21000000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd806c2d6e18,20000000,40ffe000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1657 [inline] uvm_fault_wire(fffffd806c2d6e18,20000000,40ffe000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1639 sysctl_vslock(200003c0,20ffd000) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 sys_sysctl(ffff8000371e9708,ffff800032394e60,ffff800032394db0) at sys_sysctl+0x398 sys/kern/kern_sysctl.c:293 syscall(ffff800032394e60) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800032394e60) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe756a4d8a60, 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: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1694 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f4214) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a7bff,ffffffff8304c66a,69e,ffffffff8300df45) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c2d6e18,20000000,21000000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd806c2d6e18,20000000,40ffe000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1657 [inline] uvm_fault_wire(fffffd806c2d6e18,20000000,40ffe000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1639 sysctl_vslock(200003c0,20ffd000) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 sys_sysctl(ffff8000371e9708,ffff800032394e60,ffff800032394db0) at sys_sysctl+0x398 sys/kern/kern_sysctl.c:293 syscall(ffff800032394e60) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800032394e60) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe756a4d8a60, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800032394ac0 rbx 0xffffffff834d5dbf cpu_info_full_primary+0x2dbf rdx 0 rcx 0xffff8000371e9708 rax 0xffffffff834d4ff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0xa5033bbb1c74c519 r11 0x707b7f589ad777a4 r12 0xffffffff834d5bc0 cpu_info_full_primary+0x2bc0 r13 0 r14 0 r15 0x1 rip 0xffffffff81e356c5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800032394ab0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=94430 pid=9799 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=86, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000371e8a60,0xffff8000371e8050 process=0xffff8000fffe8910 user=0xffff80003238f000, vmspace=0xfffffd806c2d6e18 estcpu=36, cpticks=7, pctcpu=0.0, user=0, sys=7, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 95157 203075 70399 0 2 0 syz-executor 95157 409796 70399 0 2 0x4000000 syz-executor 9799 242575 74177 0 2 0 syz-executor * 9799 94430 74177 0 7 0x4000000 syz-executor 9799 148668 74177 0 3 0x4000080 fsleep syz-executor 9799 111937 74177 0 3 0x4000080 fsleep syz-executor 23424 225878 23796 0 2 0x480 syz-executor 23424 87932 23796 0 3 0x4000080 nanoslp syz-executor 23424 510773 23796 0 3 0x4000080 fsleep syz-executor 10423 482648 53880 0 3 0x80 nanoslp syz-executor 10423 208740 53880 0 3 0x4000080 kqpoll syz-executor 10423 80131 53880 0 3 0x4000080 fsleep syz-executor 27111 473435 24043 0 3 0x82 wait syz-executor 25095 134589 24043 0 2 0x3 syz-executor 53880 361184 24043 0 2 0x3 syz-executor 48612 442511 1 0 3 0x100083 ttyin getty 1594 444239 0 0 3 0x14280 nfsidl nfsio 71806 423165 0 0 3 0x14280 nfsidl nfsio 16210 40900 0 0 3 0x14280 nfsidl nfsio 64627 301845 0 0 3 0x14280 nfsidl nfsio 25854 196454 0 0 3 0x14280 nfsidl nfsio 52132 118989 0 0 3 0x14280 nfsidl nfsio 20654 336823 0 0 3 0x14280 nfsidl nfsio 76284 127724 0 0 3 0x14280 nfsidl nfsio 61379 276240 0 0 3 0x14280 nfsidl nfsio 17639 496342 0 0 3 0x14280 nfsidl nfsio 27627 159896 0 0 3 0x14280 nfsidl nfsio 12123 333162 0 0 3 0x14280 nfsidl nfsio 16206 289176 0 0 3 0x14280 nfsidl nfsio 99824 259487 0 0 3 0x14280 nfsidl nfsio 73718 188711 0 0 3 0x14280 nfsidl nfsio 82383 80754 0 0 3 0x14280 nfsidl nfsio 21187 350982 0 0 3 0x14280 nfsidl nfsio 87404 102075 0 0 3 0x14280 nfsidl nfsio 44733 238286 0 0 3 0x14280 nfsidl nfsio 22192 515005 0 0 3 0x14280 nfsidl nfsio 45566 63929 0 0 3 0x14200 bored sosplice 93125 10708 54818 0 3 0x100082 sbwait arp 54818 238493 46836 0 3 0x10008a sigsusp sh 23796 409190 24043 0 2 0x482 syz-executor 26615 75070 24043 0 2 0x2 syz-executor 70399 382197 24043 0 3 0x82 nanoslp syz-executor 46836 351891 24043 0 3 0x82 wait syz-executor 74177 446280 24043 0 3 0x82 nanoslp syz-executor 24043 196102 45961 0 7 0x2 syz-executor 45961 196866 65850 0 3 0x10008a sigsusp ksh 65850 63490 45622 0 3 0x98 kqread sshd-session 45622 404861 99651 0 3 0x92 kqread sshd-session 99651 59550 1 0 3 0x88 kqread sshd 86967 423214 12649 74 3 0x1100092 bpf pflogd 12649 505523 1 0 3 0x80 sbwait pflogd 39119 237613 12159 73 3 0x1100090 kqread syslogd 12159 100679 1 0 3 0x100082 sbwait syslogd 42916 402082 1 0 3 0x100080 kqread resolvd 96873 58336 92065 77 3 0x100092 kqread dhcpleased 18542 412250 92065 77 3 0x100092 kqread dhcpleased 92065 230655 1 0 3 0x80 kqread dhcpleased 76781 199763 0 0 3 0x14200 bored smr 44315 222257 0 0 3 0x14200 pgzero zerothread 73090 406117 0 0 3 0x14200 aiodoned aiodoned 5892 366654 0 0 3 0x14200 syncer update 3755 82676 0 0 3 0x14200 cleaner cleaner 24065 511665 0 0 3 0x14200 reaper reaper 61725 117957 0 0 3 0x14200 pgdaemon pagedaemon 71423 483267 0 0 3 0x14200 bored viomb 38489 365338 0 0 3 0x40014200 acpi0 acpi0 15643 456422 0 0 3 0x40014200 idle1 10130 221263 0 0 3 0x14200 bored softnet3 12817 441043 0 0 3 0x14200 bored softnet2 43588 380985 0 0 3 0x14200 bored softnet1 19209 3672 0 0 3 0x14200 bored softnet0 98220 139809 0 0 3 0x14200 bored systqmp 31773 61149 0 0 3 0x14200 bored systq 89184 180496 0 0 3 0x14200 tmoslp softclockmp 73210 463310 0 0 2 0x40014200 softclock 71570 495959 0 0 3 0x40014200 idle0 1 97644 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 95157 (syz-executor) thread 0xffff80003239d6f8 (409796) exclusive rwlock lockflk r = 0 (0xffffffff83502950) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 lf_advlock+0x22a sys/kern/vfs_lockf.c:261 #2 VOP_ADVLOCK+0x87 sys/kern/vfs_vops.c:620 #3 doopenat+0x4d0 #4 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #4 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 Process 9799 (syz-executor) thread 0xffff8000371e9708 (94430) exclusive rwlock amaplk r = 0 (0xfffffd8077b002e8) #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_lock_entry+0x4c sys/uvm/uvm_map.c:464 #2 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1713 #3 uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1657 [inline] #3 uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1639 #4 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 #5 sys_sysctl+0x398 sys/kern/kern_sysctl.c:293 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806c2d6f10) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1656 [inline] #1 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1639 #2 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 #3 sys_sysctl+0x398 sys/kern/kern_sysctl.c:293 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8363bb40) #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 yield+0x6a sys/kern/sched_bsd.c:320 #4 pool_get+0x242 sys/kern/subr_pool.c:589 #5 _rw_obj_alloc_flags+0x4d sys/kern/kern_rwlock.c:556 #6 amap_alloc+0xd4 #7 amap_copy+0x812 sys/uvm/uvm_amap.c:585 #8 uvm_fault_check+0x8d0 uvmfault_amapcopy sys/uvm/uvm_fault.c:250 [inline] #8 uvm_fault_check+0x8d0 sys/uvm/uvm_fault.c:712 #9 uvm_fault+0xf5 sys/uvm/uvm_fault.c:600 #10 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1636 #11 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 #12 sys_sysctl+0x398 sys/kern/kern_sysctl.c:293 #13 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #13 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83431240) #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 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:181 #3 sys_sysctl+0x398 sys/kern/kern_sysctl.c:293 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 Process 26615 (syz-executor) thread 0xffff8000ffff6020 (75070) exclusive rrwlock inode r = 0 (0xfffffd806de9db48) #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:678 #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:178 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806de5a2c0) #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:678 #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10237 11137K 11696K 166960K 12728 0 pcb 18 20K 23K 166960K 406 0 rtable 261 9K 9K 166960K 651 0 pf 40 18K 20K 166960K 130 0 ifaddr 43 7K 8K 166960K 101 0 ifgroup 59 2K 2K 166960K 141 0 sysctl 4 1K 1K 166960K 4 0 counters 66 36K 37K 166960K 112 0 ioctlops 0 0K 4K 166960K 1605 0 iov 0 0K 18K 166960K 66 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1433 90K 90K 166960K 2307 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 22 3K 3K 166960K 31 0 dirhash 12 2K 2K 166960K 39 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 18 65K 97K 166960K 1193 0 sigio 0 0K 0K 166960K 36 0 proc 72 91K 152K 166960K 749 0 subproc 104 6K 6K 166960K 144 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 174 0 in_multi 96 6K 7K 166960K 243 0 ether_multi 1 0K 0K 166960K 6 0 mrt 0 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 265 1182K 1182K 166960K 265 0 exec 0 0K 1K 166960K 605 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 1K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 258 74K 82K 166960K 12904 0 UVM aobj 32 3K 3K 166960K 37 0 pinsyscall 44 88K 106K 166960K 2390 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 0K 166960K 80 0 NDP 13 0K 2K 166960K 75 0 temp 77 6828K 7084K 166960K 57960 0 kqueue 13 20K 28K 166960K 202 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 120 114 0 110 1 0 1 1 0 8 0 rtentry 112 217 0 100 4 0 4 4 0 8 0 unpcb 144 741 0 724 7 6 1 6 0 8 0 syncache 336 8 0 8 5 4 1 1 0 8 1 tcpqe 32 9 0 9 2 2 0 1 0 8 0 tcpcb 808 531 0 525 11 5 6 8 0 8 5 arp 120 28 0 9 1 0 1 1 0 8 0 ipq 40 3 0 2 1 0 1 1 0 8 0 ipqe 40 9 0 8 1 0 1 1 0 8 0 inpcb 336 1882 0 1868 26 18 8 12 0 8 6 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 69 0 28 2 0 2 2 0 8 0 pkpcb 40 8 0 8 2 1 1 1 0 8 1 kcovpl 48 11 0 3 1 0 1 1 0 8 0 ppxss 1168 11 0 11 2 1 1 1 0 8 1 pfstscr 40 6 0 4 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 pftag 88 2 0 0 1 0 1 1 0 8 0 pfstitem 24 42 0 24 1 0 1 1 0 8 0 pfstkey 128 47 0 29 2 0 2 2 0 8 0 pfstate 376 44 0 27 4 0 4 4 0 8 0 pfrule 1344 32 0 25 2 0 2 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 1062 0 376 46 3 43 43 0 8 0 art_table 32 1065 0 376 6 0 6 6 0 8 0 art_node 16 197 0 93 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 3 1 0 1 1 0 8 0 semupl 112 3 0 3 2 2 0 1 0 8 0 semapl 112 25 0 5 1 0 1 1 0 8 0 shmpl 112 34 0 5 1 0 1 1 0 8 0 dirhash 1024 35 0 18 3 0 3 3 0 8 0 dino2pl 256 3473 0 1965 95 0 95 95 0 8 0 ffsino 272 3473 0 1965 101 0 101 101 0 8 0 nchpl 144 5229 0 4615 63 40 23 63 0 8 0 uvmvnodes 80 4140 0 0 85 0 85 85 0 8 0 vnodes 216 4140 0 0 230 0 230 230 0 8 0 namei 1024 17258 0 17258 3 2 1 2 0 8 1 percpumem 16 70 0 23 1 0 1 1 0 8 0 kstatmem 264 72 0 46 3 0 3 3 0 8 0 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 16813 0 16813 10 9 1 8 1 8 1 plimitpl 152 386 0 368 1 0 1 1 0 8 0 sigapl 424 1525 0 1454 10 1 9 9 0 8 0 futexpl 64 16786 0 16782 1 0 1 1 0 8 0 knotepl 120 427 0 0 13 0 13 13 0 8 0 kqueuepl 216 413 0 403 5 4 1 5 0 8 0 pipepl 320 290 0 263 8 5 3 8 0 8 0 fdescpl 496 1482 0 1450 6 1 5 6 0 8 0 filepl 152 9548 0 9285 27 11 16 20 0 8 5 lockfpl 104 449 0 445 1 0 1 1 0 8 0 lockfspl 48 170 0 165 1 0 1 1 0 8 0 sessionpl 144 31 0 22 1 0 1 1 0 8 0 pgrppl 48 84 0 67 1 0 1 1 0 8 0 ucredpl 104 1508 0 1494 1 0 1 1 0 8 0 zombiepl 144 1793 0 1791 1 0 1 1 0 8 0 processpl 1160 1525 0 1454 6 0 6 6 0 8 0 procpl 648 3236 0 3157 9 1 8 8 0 8 0 srpgc 96 8 0 8 2 1 1 1 0 8 1 sosppl 168 7 0 7 1 1 0 1 0 8 0 sockpl 664 2764 0 2731 34 25 9 14 0 8 5 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 142 0 0 18 0 18 18 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 30 0 0 4 0 4 4 0 8 0 mtagpl 96 193 0 0 5 0 5 5 0 8 0 mbufpl 256 445 0 0 28 0 28 28 0 8 0 bufpl 280 5275 0 102 370 0 370 370 0 8 0 anonpl 24 314538 0 304595 110 15 95 95 0 185 33 amapchunkpl 152 42096 0 41463 33 3 30 30 0 158 1 amappl16 200 9199 0 8895 75 55 20 35 0 8 4 amappl15 192 12 0 12 1 1 0 1 0 8 0 amappl14 184 136 0 123 1 0 1 1 0 8 0 amappl13 176 54 0 54 1 1 0 1 0 8 0 amappl12 168 2188 0 2155 4 2 2 3 0 8 0 amappl11 160 58 0 44 1 0 1 1 0 8 0 amappl10 152 12 0 11 2 1 1 1 0 8 0 amappl9 144 139 0 139 1 1 0 1 0 8 0 amappl8 136 28 0 25 1 0 1 1 0 8 0 amappl7 128 195 0 182 1 0 1 1 0 8 0 amappl6 120 195 0 192 1 0 1 1 0 8 0 amappl5 112 156 0 145 1 0 1 1 0 8 0 amappl4 104 350 0 329 1 0 1 1 0 8 0 amappl3 96 7791 0 7690 3 0 3 3 0 8 0 amappl2 88 1844 0 1754 3 0 3 3 0 8 0 amappl1 80 12216 0 11625 17 3 14 15 0 8 0 amappl 88 12377 0 12187 5 0 5 5 0 92 0 dma16384 16384 1 0 1 1 1 0 1 0 8 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 36 0 5 1 0 1 1 0 8 0 uaddrrnd 24 1482 0 1450 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1482 0 1450 1 0 1 1 0 8 0 vmmpekpl 168 13154 0 13099 3 0 3 3 0 8 0 vmmpepl 168 101483 0 99287 123 10 113 113 0 357 11 vmsppl 448 1481 0 1450 6 1 5 5 0 8 0 rwobjpl 56 36539 0 31092 77 0 77 77 0 8 0 pdppl 4096 2971 0 2900 113 38 75 87 0 8 4 pvpl 32 23276 0 0 188 0 188 188 0 265 0 pmappl 248 1481 0 1450 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 471 0 75 12 0 12 12 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(ffffffff830f4214) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a7bff,ffffffff8304c66a,69e,ffffffff8300df45) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c2d6e18,20000000,21000000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd806c2d6e18,20000000,40ffe000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1657 [inline] uvm_fault_wire(fffffd806c2d6e18,20000000,40ffe000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1639 sysctl_vslock(200003c0,20ffd000) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 sys_sysctl(ffff8000371e9708,ffff800032394e60,ffff800032394db0) at sys_sysctl+0x398 sys/kern/kern_sysctl.c:293 syscall(ffff800032394e60) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800032394e60) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe756a4d8a60, count: -9 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 __mp_lock(ffffffff8363b938) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8363b938) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002a082b10) at syscall+0x2cc mi_syscall sys/sys/syscall_mi.h:155 [inline] syscall(ffff80002a082b10) at syscall+0x2cc sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7388cc8c6fe0, count: 9 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 __mp_lock(ffffffff8363b938) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8363b938) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002a082b10) at syscall+0x2cc mi_syscall sys/sys/syscall_mi.h:155 [inline] syscall(ffff80002a082b10) at syscall+0x2cc sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7388cc8c6fe0, count: -6