panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1694 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 211013 91925 32767 0x10 0 0 syz-executor *192153 91925 32767 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f3c3e) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a8dd2,ffffffff830e5fc9,69e,ffffffff830133e6) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c073c60,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c073c60,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 kern_sysctl(ffff80002a15e9a4,5,20000100,ffff80002a15e9d8,0,67,84a0bf5d933ac1ee) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff80002a15e9a4,5,20000100,ffff80002a15e9d8,0,67,84a0bf5d933ac1ee) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff80003359ca40,ffff80002a15eb10,ffff80002a15ea60) at sys_sysctl+0x425 syscall(ffff80002a15eb10) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a15eb10) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78f8a8a2e20, 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{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/setuid/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(ffffffff830f3c3e) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a8dd2,ffffffff830e5fc9,69e,ffffffff830133e6) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c073c60,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c073c60,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 kern_sysctl(ffff80002a15e9a4,5,20000100,ffff80002a15e9d8,0,67,84a0bf5d933ac1ee) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff80002a15e9a4,5,20000100,ffff80002a15e9d8,0,67,84a0bf5d933ac1ee) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff80003359ca40,ffff80002a15eb10,ffff80002a15ea60) at sys_sysctl+0x425 syscall(ffff80002a15eb10) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a15eb10) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78f8a8a2e20, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a15e630 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff80003359ca40 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x5576749eea3d72e6 r11 0x6a105590752e2755 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff813124b5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a15e620 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=192153 pid=91925 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff7bf0,0xffff80003359ccd8 process=0xffff8000361d04a8 user=0xffff80002a159000, vmspace=0xfffffd806c073c60 estcpu=18, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 91925 211013 76562 32767 7 0x10 syz-executor 91925 72306 76562 32767 2 0x4000010 syz-executor *91925 192153 76562 32767 7 0x4000010 syz-executor 91925 90232 76562 32767 2 0x4000010 syz-executor 826 508917 12381 32767 2 0x10 syz-executor 826 465650 12381 32767 3 0x4000090 netcon syz-executor 15634 232050 7402 32767 3 0x90 nanoslp syz-executor 15634 347089 7402 32767 3 0x4000090 kqsel syz-executor 15634 361184 7402 32767 3 0x4000090 fsleep syz-executor 10169 154886 41546 32767 2 0x10 syz-executor 85619 382044 0 0 3 0x14200 bored sosplice 41546 53696 55192 32767 3 0x90 nanoslp syz-executor 91974 206804 40811 32767 3 0x90 piperd syz-executor 52406 501615 89042 32767 3 0x10 biowait syz-executor 12381 229065 46832 32767 3 0x90 nanoslp syz-executor 7402 252141 41694 32767 3 0x90 nanoslp syz-executor 76562 501415 36982 32767 3 0x90 nanoslp syz-executor 41694 235066 19288 0 3 0x82 wait syz-executor 55192 58490 19288 0 3 0x82 wait syz-executor 40811 81430 19288 0 3 0x82 wait syz-executor 36982 413833 19288 0 3 0x82 wait syz-executor 46832 339364 19288 0 3 0x82 wait syz-executor 62532 410809 19288 0 3 0x82 wait syz-executor 89042 81291 19288 0 3 0x82 wait syz-executor 19288 249796 94426 0 2 0x2 syz-executor 94426 457052 52582 0 3 0x10008a sigsusp ksh 52582 442557 71667 0 3 0x98 kqread sshd-session 71667 175071 83432 0 3 0x92 kqread sshd-session 55273 185572 1 0 3 0x100083 ttyin getty 83432 437758 1 0 3 0x88 kqread sshd 68096 273204 95972 73 3 0x1100090 kqread syslogd 95972 198322 1 0 3 0x100082 sbwait syslogd 88781 184407 1 0 3 0x100080 kqread resolvd 91039 22606 47640 77 3 0x100092 kqread dhcpleased 66130 185591 47640 77 3 0x100092 kqread dhcpleased 47640 350072 1 0 3 0x80 kqread dhcpleased 3358 208170 0 0 3 0x14200 bored smr 34119 86719 0 0 3 0x14200 pgzero zerothread 76232 69123 0 0 3 0x14200 aiodoned aiodoned 25753 3777 0 0 3 0x14200 syncer update 2400 369336 0 0 3 0x14200 cleaner cleaner 96847 148032 0 0 3 0x14200 reaper reaper 70238 390015 0 0 3 0x14200 pgdaemon pagedaemon 99869 261352 0 0 3 0x14200 bored viomb 44950 404471 0 0 3 0x40014200 acpi0 acpi0 82829 183482 0 0 3 0x40014200 idle1 97245 63121 0 0 3 0x14200 bored softnet3 40652 429893 0 0 3 0x14200 bored softnet2 64089 365778 0 0 3 0x14200 bored softnet1 23114 124924 0 0 3 0x14200 bored softnet0 82193 329247 0 0 3 0x14200 bored systqmp 99105 405958 0 0 3 0x14200 bored systq 91554 457468 0 0 3 0x14200 tmoslp softclockmp 42277 155613 0 0 3 0x40014200 tmoslp softclock 85289 84520 0 0 3 0x40014200 idle0 1 27314 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 91925 (syz-executor) thread 0xffff8000ffff62a0 (211013) exclusive rwlock uobjlk r = 0 (0xfffffd806d02fe48) #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_fault_lower_lookup+0x54 sys/uvm/uvm_fault.c:1128 #3 uvm_fault_lower+0x6f sys/uvm/uvm_fault.c:1236 #4 uvm_fault+0x2f0 sys/uvm/uvm_fault.c:637 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806c073d58) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1819 #2 uvm_fault_check+0x49 sys/uvm/uvm_fault.c:672 #3 uvm_fault+0xf5 sys/uvm/uvm_fault.c:600 #4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 Process 91925 (syz-executor) thread 0xffff80003359ca40 (192153) exclusive rwlock amaplk r = 0 (0xfffffd80600d1748) #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_unwire+0x55 sys/uvm/uvm_fault.c:1657 #4 kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] #4 kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 #5 sys_sysctl+0x425 #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 (0xfffffd806c073d58) #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_unwire+0x3e sys/uvm/uvm_fault.c:1656 #2 kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] #2 kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 #3 sys_sysctl+0x425 #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 (0xffffffff83602d78) #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 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1819 #6 uvm_fault_check+0x49 sys/uvm/uvm_fault.c:672 #7 uvm_fault+0xf5 sys/uvm/uvm_fault.c:600 #8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1636 #9 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 #10 kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 #11 sys_sysctl+0x425 #12 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #12 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff834d42b0) #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 52406 (syz-executor) thread 0xffff80003359d6e8 (501615) exclusive rrwlock inode r = 0 (0xfffffd8063261f88) #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 (0xfffffd806f698a30) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10205 11048K 11059K 166960K 11287 0 pcb 17 12K 12K 166960K 17 0 rtable 218 6K 7K 166960K 365 0 pf 29 16K 16K 166960K 31 0 ifaddr 38 6K 7K 166960K 44 0 ifgroup 46 2K 2K 166960K 50 0 sysctl 3 0K 0K 166960K 3 0 counters 62 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 41 0 iov 0 0K 12K 166960K 23 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1365 86K 86K 166960K 1601 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 30 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 20 73K 125K 166960K 575 0 sigio 0 0K 0K 166960K 10 0 proc 58 79K 127K 166960K 556 0 subproc 91 5K 6K 166960K 273 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 81 0 in_multi 88 6K 7K 166960K 112 0 ether_multi 1 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 217 970K 970K 166960K 217 0 exec 0 0K 1K 166960K 374 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 212 64K 88K 166960K 6435 0 UVM aobj 18 6K 6K 166960K 19 0 pinsyscall 41 82K 113K 166960K 1578 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 36 0 NDP 10 0K 2K 166960K 27 0 temp 50 6822K 6901K 166960K 5581 0 kqueue 13 20K 28K 166960K 109 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 120 176 0 173 3 1 2 3 0 8 1 rtentry 112 114 0 12 4 0 4 4 0 8 0 unpcb 144 466 0 451 6 3 3 6 0 8 2 syncache 336 8 0 8 1 1 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 808 329 0 322 8 2 6 8 0 8 5 arp 120 18 0 2 1 0 1 1 0 8 0 ipq 40 2 0 1 1 0 1 1 0 8 0 ipqe 40 45 0 44 1 0 1 1 0 8 0 inpcb 336 710 0 695 7 1 6 7 0 8 4 nd6 136 27 0 3 1 0 1 1 0 8 0 kcovpl 48 21 0 14 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 471 0 44 30 1 29 30 0 8 0 art_table 32 472 0 44 4 0 4 4 0 8 0 art_node 16 113 0 20 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 5 1 0 1 1 0 8 0 semapl 112 28 0 18 1 0 1 1 0 8 0 shmpl 112 16 0 1 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2145 0 625 96 0 96 96 0 8 0 ffsino 272 2145 0 625 102 0 102 102 0 8 0 nchpl 144 2888 0 1201 63 0 63 63 0 8 0 uvmvnodes 80 2427 0 0 50 0 50 50 0 8 0 vnodes 216 2427 0 0 135 0 135 135 0 8 0 namei 1024 9450 0 9450 1 0 1 1 0 8 1 percpumem 16 46 0 1 1 0 1 1 0 8 0 kstatmem 264 22 0 2 2 0 2 2 0 8 0 scxspl 216 8717 0 8716 9 4 5 8 1 8 4 plimitpl 152 183 0 160 2 0 2 2 0 8 1 sigapl 424 824 0 772 8 0 8 8 0 8 0 futexpl 64 5819 0 5818 1 0 1 1 0 8 0 knotepl 120 555 0 0 17 0 17 17 0 8 0 kqueuepl 216 165 0 155 1 0 1 1 0 8 0 pipepl 320 185 0 157 3 0 3 3 0 8 0 fdescpl 496 805 0 773 7 2 5 6 0 8 0 filepl 152 4631 0 4405 15 3 12 15 0 8 2 lockfpl 104 121 0 119 1 0 1 1 0 8 0 lockfspl 48 51 0 49 1 0 1 1 0 8 0 sessionpl 144 38 0 23 1 0 1 1 0 8 0 pgrppl 48 72 0 49 1 0 1 1 0 8 0 ucredpl 104 756 0 738 1 0 1 1 0 8 0 zombiepl 144 774 0 772 1 0 1 1 0 8 0 processpl 1160 824 0 772 5 0 5 5 0 8 0 procpl 648 1457 0 1399 7 1 6 7 0 8 0 sosppl 168 6 0 6 1 0 1 1 0 8 1 sockpl 664 1359 0 1326 14 6 8 14 0 8 5 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 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 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 142 0 0 18 0 18 18 0 8 0 mcl2k 2048 23 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 370 0 0 24 0 24 24 0 8 0 bufpl 280 2767 0 94 191 0 191 191 0 8 0 anonpl 24 185411 0 182396 46 1 45 46 0 185 14 amapchunkpl 152 21441 0 21001 30 3 27 30 0 158 8 amappl16 200 4679 0 4663 19 7 12 14 0 8 8 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 109 0 99 1 0 1 1 0 8 0 amappl13 176 11 0 10 1 0 1 1 0 8 0 amappl12 168 1405 0 1373 3 1 2 3 0 8 0 amappl11 160 66 0 56 1 0 1 1 0 8 0 amappl10 152 8 0 8 1 1 0 1 0 8 0 amappl9 144 145 0 144 1 0 1 1 0 8 0 amappl8 136 19 0 18 1 0 1 1 0 8 0 amappl7 128 98 0 88 1 0 1 1 0 8 0 amappl6 120 158 0 157 1 0 1 1 0 8 0 amappl5 112 126 0 118 1 0 1 1 0 8 0 amappl4 104 287 0 271 1 0 1 1 0 8 0 amappl3 96 3859 0 3776 3 0 3 3 0 8 0 amappl2 88 1110 0 1029 3 0 3 3 0 8 0 amappl1 80 9309 0 8780 13 0 13 13 0 8 0 amappl 88 6032 0 5874 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 128 253 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 18 0 1 1 0 1 1 0 8 0 uaddrrnd 24 805 0 773 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 805 0 773 1 0 1 1 0 8 0 vmmpekpl 168 8307 0 8257 3 0 3 3 0 8 0 vmmpepl 168 57388 0 55616 100 2 98 99 0 357 12 vmsppl 448 804 0 773 5 0 5 5 0 8 0 rwobjpl 56 22025 0 18783 50 0 50 50 0 8 2 pdppl 4096 1617 0 1546 119 44 75 97 0 8 4 pvpl 32 15212 0 0 124 1 123 123 0 265 0 pmappl 248 804 0 773 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 424 0 51 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83480ff0) 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(ffffffff83602b70) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83602b70) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff800035ba8ec0,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff83602b70) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83602b70) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff800035ba9090) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800035ba9090) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d1b70205500, count: 6 ddb{0}> trace x86_ipi_db(ffffffff83480ff0) 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(ffffffff83602b70) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83602b70) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff800035ba8ec0,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff83602b70) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83602b70) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff800035ba9090) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800035ba9090) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d1b70205500, 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(ffffffff830f3c3e) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a8dd2,ffffffff830e5fc9,69e,ffffffff830133e6) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c073c60,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c073c60,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 kern_sysctl(ffff80002a15e9a4,5,20000100,ffff80002a15e9d8,0,67,84a0bf5d933ac1ee) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff80002a15e9a4,5,20000100,ffff80002a15e9d8,0,67,84a0bf5d933ac1ee) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff80003359ca40,ffff80002a15eb10,ffff80002a15ea60) at sys_sysctl+0x425 syscall(ffff80002a15eb10) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a15eb10) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78f8a8a2e20, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f3c3e) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a8dd2,ffffffff830e5fc9,69e,ffffffff830133e6) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c073c60,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c073c60,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 kern_sysctl(ffff80002a15e9a4,5,20000100,ffff80002a15e9d8,0,67,84a0bf5d933ac1ee) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff80002a15e9a4,5,20000100,ffff80002a15e9d8,0,67,84a0bf5d933ac1ee) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff80003359ca40,ffff80002a15eb10,ffff80002a15ea60) at sys_sysctl+0x425 syscall(ffff80002a15eb10) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a15eb10) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78f8a8a2e20, count: -9