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 *379634 80634 0 0 0x4000000 1 syz-executor 222068 5844 0 0x14000 0x40000200 0 softclock db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83105635) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830b74ae,ffffffff83057108,69e,ffffffff8301833c) at __assert+0x29 uvm_fault_unwire_locked(fffffd80693613a8,20000000,20004000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd80693613a8,20000000,20010000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1657 [inline] uvm_fault_wire(fffffd80693613a8,20000000,20010000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1639 sysctl_vslock(20000100,fe10) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 kern_sysctl(ffff8000372cb134,2,20000100,ffff8000372cb168,0,37,91aa8517133e582b) at kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 sys_sysctl(ffff80002bb6f980,ffff8000372cb2a0,ffff8000372cb1f0) at sys_sysctl+0x425 syscall(ffff8000372cb2a0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000372cb2a0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8f0279641d0, count: 5 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: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1694 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83105635) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830b74ae,ffffffff83057108,69e,ffffffff8301833c) at __assert+0x29 uvm_fault_unwire_locked(fffffd80693613a8,20000000,20004000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd80693613a8,20000000,20010000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1657 [inline] uvm_fault_wire(fffffd80693613a8,20000000,20010000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1639 sysctl_vslock(20000100,fe10) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 kern_sysctl(ffff8000372cb134,2,20000100,ffff8000372cb168,0,37,91aa8517133e582b) at kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 sys_sysctl(ffff80002bb6f980,ffff8000372cb2a0,ffff8000372cb1f0) at sys_sysctl+0x425 syscall(ffff8000372cb2a0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000372cb2a0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8f0279641d0, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000372cad50 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff80002bb6f980 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xaf7a62db065c4b68 r11 0xd1e2ceaf5b5a92fa r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff81668fa5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000372cad40 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=379634 pid=80634 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=0xffff80002bb6ef60,0xffffffff835f0168 process=0xffff800037228000 user=0xffff8000372c6000, vmspace=0xfffffd80693613a8 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 80634 119119 30380 0 3 0 vmmaplk syz-executor 80634 326319 30380 0 3 0x4000080 fsleep syz-executor *80634 379634 30380 0 7 0x4000000 syz-executor 86331 262156 74823 0 3 0x80 fsleep syz-executor 86331 155789 74823 0 3 0x4000080 sbwait syz-executor 67914 335692 22233 0 3 0x80 fsleep syz-executor 67914 315276 22233 0 3 0x4000080 sbwait syz-executor 92756 495754 18464 0 3 0x80 fsleep syz-executor 92756 192662 18464 0 3 0x4000080 fsleep syz-executor 92756 26100 18464 0 3 0x4000080 fsleep syz-executor 92756 366278 18464 0 3 0x4000080 fifor syz-executor 64684 324735 81740 0 3 0x80 fsleep syz-executor 64684 327615 81740 0 3 0x4000080 fifor syz-executor 57789 344830 46559 0 3 0x80 fsleep syz-executor 57789 334646 46559 0 3 0x4000080 ttyout syz-executor 46576 76903 1 0 3 0x100083 ttyin getty 5458 59303 0 0 3 0x14200 acct acct 22233 295932 91668 0 3 0x82 nanoslp syz-executor 35933 449522 91668 0 2 0x482 syz-executor 18464 191487 91668 0 2 0x482 syz-executor 24432 256844 0 0 3 0x14280 nfsidl nfsio 5525 168697 0 0 3 0x14280 nfsidl nfsio 62799 175044 0 0 3 0x14280 nfsidl nfsio 70453 431914 0 0 3 0x14280 nfsidl nfsio 96976 316223 0 0 3 0x14280 nfsidl nfsio 84700 56294 0 0 3 0x14280 nfsidl nfsio 90357 426817 0 0 3 0x14280 nfsidl nfsio 861 352988 0 0 3 0x14280 nfsidl nfsio 64584 206081 0 0 3 0x14280 nfsidl nfsio 92672 406023 0 0 3 0x14280 nfsidl nfsio 25095 432238 0 0 3 0x14280 nfsidl nfsio 9601 407834 0 0 3 0x14280 nfsidl nfsio 37147 215984 0 0 3 0x14280 nfsidl nfsio 37926 143476 0 0 3 0x14280 nfsidl nfsio 46226 441804 0 0 3 0x14280 nfsidl nfsio 53835 324204 0 0 3 0x14280 nfsidl nfsio 65358 160650 0 0 3 0x14280 nfsidl nfsio 61926 40542 0 0 3 0x14280 nfsidl nfsio 70665 518276 0 0 3 0x14280 nfsidl nfsio 52090 123946 0 0 3 0x14280 nfsidl nfsio 96583 379302 0 0 3 0x14200 bored sosplice 92154 216747 91668 0 3 0x82 nanoslp syz-executor 46559 324191 91668 0 2 0x482 syz-executor 74823 368889 91668 0 3 0x82 nanoslp syz-executor 81740 135647 91668 0 2 0x482 syz-executor 30380 328573 91668 0 3 0x82 nanoslp syz-executor 91668 192511 59743 0 3 0x82 kqread syz-executor 59743 77425 1328 0 3 0x10008a sigsusp ksh 1328 432033 69458 0 3 0x98 kqread sshd-session 69458 74816 13750 0 3 0x92 kqread sshd-session 13750 169118 1 0 3 0x88 kqread sshd 88373 293786 44799 74 3 0x1100092 bpf pflogd 44799 56560 1 0 3 0x80 sbwait pflogd 67983 384977 11805 73 3 0x1100090 kqread syslogd 11805 96653 1 0 3 0x100082 sbwait syslogd 20405 114507 1 0 3 0x100080 kqread resolvd 88762 126925 3386 77 3 0x100092 kqread dhcpleased 91906 93708 3386 77 3 0x100092 kqread dhcpleased 3386 230959 1 0 3 0x80 kqread dhcpleased 63632 166953 0 0 3 0x14200 bored smr 72348 125458 0 0 3 0x14200 pgzero zerothread 72609 206115 0 0 3 0x14200 aiodoned aiodoned 19358 252999 0 0 3 0x14200 syncer update 32160 411095 0 0 3 0x14200 cleaner cleaner 71128 192555 0 0 3 0x14200 reaper reaper 13919 86856 0 0 3 0x14200 pgdaemon pagedaemon 3555 384481 0 0 3 0x14200 bored viomb 31539 57621 0 0 3 0x40014200 acpi0 acpi0 33529 66842 0 0 3 0x40014200 idle1 83737 279178 0 0 3 0x14200 bored softnet3 90871 418492 0 0 3 0x14200 bored softnet2 44512 217693 0 0 3 0x14200 bored softnet1 56907 195801 0 0 3 0x14200 bored softnet0 57474 466881 0 0 3 0x14200 bored systqmp 28820 321458 0 0 3 0x14200 bored systq 85561 255132 0 0 3 0x14200 tmoslp softclockmp 5844 222068 0 0 7 0x40014200 softclock 27080 232143 0 0 3 0x40014200 idle0 1 76389 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 80634 (syz-executor) thread 0xffff80002bb6f980 (379634) exclusive rwlock amaplk r = 0 (0xfffffd805f13cb00) #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 uvm_map_lock_entry+0x4c sys/uvm/uvm_map.c:464 #3 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1713 #4 uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1657 [inline] #4 uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1639 #5 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 #6 kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 #7 sys_sysctl+0x425 #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835f75c8) #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+0x2f2 sys/kern/kern_synch.c:425 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 uvm_map_lock_entry+0x4c sys/uvm/uvm_map.c:464 #6 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1713 #7 uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1657 [inline] #7 uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1639 #8 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 #9 kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 #10 sys_sysctl+0x425 #11 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #11 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd80693614a0) #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 kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 #4 sys_sysctl+0x425 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff8349bfa0) #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 kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 #4 sys_sysctl+0x425 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 86331 (syz-executor) thread 0xffff800031598f58 (155789) exclusive rwlock sbufrcv r = 0 (0xffff800010fdc378) #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 sblock+0xb7 sys/kern/uipc_socket2.c:549 #3 soreceive+0x295 sys/kern/uipc_socket.c:945 #4 recvit+0x40a sys/kern/uipc_syscalls.c:1079 #5 sys_recvmmsg+0x3d3 sys/kern/uipc_syscalls.c:970 #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10214 11134K 11667K 166960K 13649 0 pcb 17 21K 24K 166960K 341 0 rtable 120 4K 6K 166960K 759 0 pf 28 16K 18K 166960K 87 0 ifaddr 27 4K 7K 166960K 85 0 ifgroup 43 2K 2K 166960K 113 0 sysctl 4 1K 1K 166960K 4 0 counters 58 35K 36K 166960K 102 0 ioctlops 0 0K 4K 166960K 1587 0 iov 1 4K 28K 166960K 99 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1422 89K 90K 166960K 2849 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 26 0 VM map 2 1K 1K 166960K 2 0 sem 25 3K 3K 166960K 37 0 dirhash 12 2K 2K 166960K 48 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 18 65K 93K 166960K 1423 0 sigio 0 0K 0K 166960K 57 0 proc 72 91K 152K 166960K 743 0 subproc 104 6K 6K 166960K 143 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 251 0 in_multi 39 3K 7K 166960K 184 0 ether_multi 1 0K 0K 166960K 11 0 mrt 1 0K 0K 166960K 9 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 223 996K 996K 166960K 223 0 exec 0 0K 1K 166960K 624 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 284 75K 89K 166960K 14978 0 UVM aobj 131 4K 4K 166960K 131 0 pinsyscall 43 86K 109K 166960K 2588 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 73 0 NDP 9 0K 1K 166960K 57 0 temp 76 6828K 6956K 166960K 209245 0 kqueue 13 20K 30K 166960K 245 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 120 163 0 160 2 1 1 2 0 8 0 rtentry 112 254 0 204 4 1 3 4 0 8 0 unpcb 144 1460 0 1433 14 8 6 6 0 8 4 syncache 336 3 0 3 2 2 0 1 0 8 0 tcpcb 808 533 0 529 14 13 1 8 0 8 0 arp 120 40 0 25 1 0 1 1 0 8 0 inpcb 336 2145 0 2136 35 32 3 18 0 8 2 nd6 136 37 0 29 1 0 1 1 0 8 0 pkpcb 40 7 0 7 3 2 1 1 0 8 1 kcovpl 48 11 0 3 1 0 1 1 0 8 0 ppxss 1168 10 0 10 2 2 0 1 0 8 0 pffrag 232 26 0 20 1 0 1 1 0 482 0 pffrnode 88 26 0 20 1 0 1 1 0 8 0 pffrent 40 49 0 43 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 pfstitem 24 117 0 40 1 0 1 1 0 8 0 pfstkey 128 117 0 40 3 0 3 3 0 8 0 pfstate 376 117 0 40 8 0 8 8 0 8 0 pfrule 1344 22 0 16 2 0 2 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 1139 0 946 29 9 20 29 0 8 2 art_table 32 1141 0 946 4 1 3 4 0 8 0 art_node 16 251 0 213 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 1 1 1 0 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 29 0 6 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 42 0 25 3 0 3 3 0 8 0 dino2pl 256 3991 0 2481 95 0 95 95 0 8 0 ffsino 272 3991 0 2481 102 1 101 102 0 8 0 nchpl 144 6008 0 4305 64 0 64 64 0 8 0 uvmvnodes 80 5077 0 0 104 0 104 104 0 8 0 vnodes 216 5077 0 0 283 0 283 283 0 8 0 namei 1024 21110 0 21110 2 1 1 2 0 8 1 percpumem 16 65 0 22 1 0 1 1 0 8 0 kstatmem 264 62 0 44 2 0 2 2 0 8 0 scsiplug 72 10 0 10 3 2 1 1 0 8 1 scxspl 216 17724 0 17724 12 11 1 8 1 8 1 plimitpl 152 330 0 311 1 0 1 1 0 8 0 sigapl 424 1745 0 1673 10 1 9 9 0 8 0 futexpl 64 24756 0 24748 1 0 1 1 0 8 0 knotepl 120 766 0 0 23 0 23 23 0 8 0 kqueuepl 216 458 0 449 6 1 5 5 0 8 4 pipepl 320 442 0 415 14 6 8 8 0 8 5 fdescpl 496 1702 0 1670 5 0 5 5 0 8 0 filepl 152 12584 0 12315 30 10 20 20 0 8 7 lockfpl 104 761 0 758 3 2 1 2 0 8 0 lockfspl 48 348 0 345 1 0 1 1 0 8 0 sessionpl 144 27 0 18 1 0 1 1 0 8 0 pgrppl 48 52 0 35 1 0 1 1 0 8 0 ucredpl 104 1934 0 1921 1 0 1 1 0 8 0 zombiepl 144 1675 0 1673 1 0 1 1 0 8 0 processpl 1160 1745 0 1673 6 0 6 6 0 8 0 procpl 648 3868 0 3787 9 1 8 8 0 8 0 srpgc 96 17 0 17 4 3 1 1 0 8 1 sosppl 168 12 0 12 4 4 0 1 0 8 0 sockpl 664 3785 0 3748 49 37 12 20 0 8 8 mcl64k 65536 4 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 9 0 0 2 0 2 2 0 8 0 mcl4k 4096 136 0 0 17 0 17 17 0 8 0 mcl2k 2048 22 0 0 3 0 3 3 0 8 0 mtagpl 96 22 0 0 1 0 1 1 0 8 0 mbufpl 256 648 0 0 38 0 38 38 0 8 0 bufpl 280 6275 0 106 441 0 441 441 0 8 0 anonpl 24 356035 0 326447 208 5 203 203 0 185 0 amapchunkpl 152 49553 0 48687 48 11 37 39 0 158 3 amappl16 200 10940 0 9553 106 20 86 86 0 8 0 amappl15 192 9 0 9 2 1 1 1 0 8 1 amappl14 184 126 0 114 1 0 1 1 0 8 0 amappl13 176 11 0 11 1 1 0 1 0 8 0 amappl12 168 2405 0 2373 3 1 2 2 0 8 0 amappl11 160 72 0 58 1 0 1 1 0 8 0 amappl10 152 9 0 9 2 2 0 1 0 8 0 amappl9 144 155 0 155 1 1 0 1 0 8 0 amappl8 136 44 0 41 1 0 1 1 0 8 0 amappl7 128 117 0 104 1 0 1 1 0 8 0 amappl6 120 196 0 194 1 0 1 1 0 8 0 amappl5 112 178 0 166 1 0 1 1 0 8 0 amappl4 104 325 0 304 1 0 1 1 0 8 0 amappl3 96 9006 0 8890 3 0 3 3 0 8 0 amappl2 88 1980 0 1893 2 0 2 2 0 8 0 amappl1 80 11695 0 11129 14 1 13 14 0 8 0 amappl 88 14419 0 14198 6 0 6 6 0 92 0 dma32768 32768 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 8 0 8 3 3 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 8 0 8 2 2 0 1 0 8 0 dma16 16 19 0 18 1 0 1 1 0 8 0 aobjpl 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 1703 0 1671 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1703 0 1671 1 0 1 1 0 8 0 vmmpekpl 168 14772 0 14728 3 0 3 3 0 8 0 vmmpepl 168 113162 0 109832 160 4 156 156 0 357 1 vmsppl 448 1702 0 1671 6 2 4 5 0 8 0 rwobjpl 56 40323 0 32765 110 0 110 110 0 8 1 pdppl 4096 3413 0 3342 109 38 71 85 0 8 0 pvpl 32 40435 0 0 329 3 326 326 0 265 0 pmappl 248 1702 0 1671 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 469 0 105 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83424ff0) 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(ffffffff835f73c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835f73c0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff835f73c0,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x2f2 sys/kern/kern_synch.c:425 msleep(ffffffff83628680,ffffffff834d7aa0,0,ffffffff83105261,0) at msleep+0x13b sys/kern/kern_synch.c:251 softclock_thread(ffff8000fffff1b8) at softclock_thread+0x11f sys/kern/kern_timeout.c:807 end trace frame: 0x0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff83424ff0) 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(ffffffff835f73c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835f73c0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff835f73c0,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x2f2 sys/kern/kern_synch.c:425 msleep(ffffffff83628680,ffffffff834d7aa0,0,ffffffff83105261,0) at msleep+0x13b sys/kern/kern_synch.c:251 softclock_thread(ffff8000fffff1b8) at softclock_thread+0x11f sys/kern/kern_timeout.c:807 end trace frame: 0x0, count: -9 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(ffffffff83105635) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830b74ae,ffffffff83057108,69e,ffffffff8301833c) at __assert+0x29 uvm_fault_unwire_locked(fffffd80693613a8,20000000,20004000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd80693613a8,20000000,20010000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1657 [inline] uvm_fault_wire(fffffd80693613a8,20000000,20010000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1639 sysctl_vslock(20000100,fe10) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 kern_sysctl(ffff8000372cb134,2,20000100,ffff8000372cb168,0,37,91aa8517133e582b) at kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 sys_sysctl(ffff80002bb6f980,ffff8000372cb2a0,ffff8000372cb1f0) at sys_sysctl+0x425 syscall(ffff8000372cb2a0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000372cb2a0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8f0279641d0, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83105635) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830b74ae,ffffffff83057108,69e,ffffffff8301833c) at __assert+0x29 uvm_fault_unwire_locked(fffffd80693613a8,20000000,20004000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd80693613a8,20000000,20010000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1657 [inline] uvm_fault_wire(fffffd80693613a8,20000000,20010000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1639 sysctl_vslock(20000100,fe10) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 kern_sysctl(ffff8000372cb134,2,20000100,ffff8000372cb168,0,37,91aa8517133e582b) at kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 sys_sysctl(ffff80002bb6f980,ffff8000372cb2a0,ffff8000372cb1f0) at sys_sysctl+0x425 syscall(ffff8000372cb2a0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000372cb2a0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8f0279641d0, count: -10