panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *218516 70738 32767 0x10 0x4000000 1 syz-executor 136315 2002 32767 0x10 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8343a0d7) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e6b17,ffffffff83429ede,6cb,ffffffff8333c699) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be1f1f8,400000000000,400000003000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806be1f1f8,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806be1f1f8,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(4000000001c0,ffb5) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(4e,ffff80003c516018,1,4000000001c0,ffff80003c516048,0,2228e45a9c7fa75f,1) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff80003c516014,2,4000000001c0,ffff80003c516048,0,37,fc2e0e2e8cf2531b) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c4eed00,ffff80003c516180,ffff80003c5160d0) at sys_sysctl+0x425 syscall(ffff80003c516180) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c516180) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x13fcb4e8700, count: 4 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 1739 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8343a0d7) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e6b17,ffffffff83429ede,6cb,ffffffff8333c699) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be1f1f8,400000000000,400000003000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806be1f1f8,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806be1f1f8,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(4000000001c0,ffb5) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(4e,ffff80003c516018,1,4000000001c0,ffff80003c516048,0,2228e45a9c7fa75f,1) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff80003c516014,2,4000000001c0,ffff80003c516048,0,37,fc2e0e2e8cf2531b) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c4eed00,ffff80003c516180,ffff80003c5160d0) at sys_sysctl+0x425 syscall(ffff80003c516180) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c516180) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x13fcb4e8700, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c515b80 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff80003c4eed00 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x153f0fbc930764d3 r11 0x94fc27df479ea863 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff83172285 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c515b70 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=218516 pid=70738 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=0xffff80003c4ef220,0xffff80003c4ee2d0 process=0xffff80003c4eb010 user=0xffff80003c511000, vmspace=0xfffffd806be1f1f8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 64561 454986 6330 32767 2 0x10 syz-executor 70738 68501 94030 32767 3 0x10 vmmaplk syz-executor *70738 218516 94030 32767 7 0x4000010 syz-executor 70738 435522 94030 32767 3 0x4000090 fsleep syz-executor 70738 252762 94030 32767 2 0x4000010 syz-executor 2002 136315 46619 32767 7 0x10 syz-executor 2002 374337 46619 32767 3 0x4000090 kqsel syz-executor 78159 249491 98579 32767 3 0x90 nanoslp syz-executor 78159 186933 98579 32767 3 0x4000090 kqread syz-executor 78159 419085 98579 32767 3 0x4000090 kqsel syz-executor 50903 102384 38016 32767 3 0x90 nanoslp syz-executor 50903 483878 38016 32767 3 0x4000090 semwait syz-executor 34416 279157 0 0 3 0x14200 bored sosplice 55868 378722 69350 32767 3 0x90 nanoslp syz-executor 55868 351137 69350 32767 3 0x4000090 sbwait syz-executor 55868 55121 69350 32767 3 0x4000090 fsleep syz-executor 46619 473507 10094 32767 3 0x90 nanoslp syz-executor 98579 361801 67505 32767 3 0x90 nanoslp syz-executor 6330 314386 13539 32767 3 0x90 nanoslp syz-executor 69350 369274 68214 32767 3 0x90 nanoslp syz-executor 25487 224597 38528 32767 3 0x90 nanoslp syz-executor 71418 53012 78744 32767 3 0x10 biowait syz-executor 38016 62189 5473 32767 3 0x90 nanoslp syz-executor 94030 227768 9177 32767 3 0x90 nanoslp syz-executor 10094 442819 69631 0 3 0x82 wait syz-executor 68214 327371 69631 0 3 0x82 wait syz-executor 13539 208458 69631 0 3 0x82 wait syz-executor 78744 311090 69631 0 3 0x82 wait syz-executor 5473 498279 69631 0 3 0x82 wait syz-executor 38528 233246 69631 0 3 0x82 wait syz-executor 9177 325812 69631 0 3 0x82 wait syz-executor 67505 139753 69631 0 3 0x82 wait syz-executor 69631 162941 89975 0 3 0x82 kqread syz-executor 89975 230603 54527 0 3 0x10008a sigsusp ksh 54527 209560 64153 0 3 0x98 kqread sshd-session 64153 372866 96867 0 3 0x92 kqread sshd-session 30173 394566 1 0 3 0x100083 ttyin getty 96867 26927 1 0 3 0x88 kqread sshd 95850 344925 62341 73 3 0x1100090 kqread syslogd 62341 326405 1 0 3 0x100082 sbwait syslogd 19156 77336 1 0 3 0x100080 kqread resolvd 20123 411271 3467 77 3 0x100092 kqread dhcpleased 63955 154735 3467 77 3 0x100092 kqread dhcpleased 3467 307431 1 0 3 0x80 kqread dhcpleased 81986 216279 0 0 3 0x14200 bored smr 28829 408434 0 0 2 0x14200 zerothread 515 382527 0 0 3 0x14200 aiodoned aiodoned 5728 168821 0 0 3 0x14200 syncer update 24163 450023 0 0 3 0x14200 cleaner cleaner 50519 169414 0 0 3 0x14200 reaper reaper 18188 330984 0 0 3 0x14200 pgdaemon pagedaemon 92666 189863 0 0 3 0x14200 bored viomb 19225 218097 0 0 3 0x40014200 acpi0 acpi0 52465 235188 0 0 3 0x40014200 idle1 34336 520220 0 0 3 0x14200 bored softnet3 42323 76114 0 0 3 0x14200 bored softnet2 80236 291180 0 0 3 0x14200 bored softnet1 9435 315142 0 0 3 0x14200 bored softnet0 58243 388633 0 0 3 0x14200 bored systqmp 58804 438349 0 0 3 0x14200 bored systq 31216 370593 0 0 3 0x14200 tmoslp softclockmp 34201 30534 0 0 3 0x40014200 tmoslp softclock 79459 262670 0 0 3 0x40014200 idle0 1 63673 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 70738 (syz-executor) thread 0xffff80003c4eed00 (218516) exclusive rwlock amaplk r = 0 (0xfffffd806710cd58) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 uvm_map_lock_entry+0x51 sys/uvm/uvm_map.c:464 #3 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1758 #4 uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] #4 uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 #5 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 #6 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #7 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #8 sys_sysctl+0x425 #9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806be1f2f8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1701 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1684 #3 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 #4 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #5 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #6 sys_sysctl+0x425 #7 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #7 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839bbf10) #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+0x24f sys/kern/kern_synch.c:414 #4 rw_do_enter_read+0x2de sys/kern/kern_rwlock.c:385 #5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864 #6 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #7 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681 #9 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 #10 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #11 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #12 sys_sysctl+0x425 #13 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff8385d588) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:185 #3 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 71418 (syz-executor) thread 0xffff8000ffff8538 (53012) exclusive rrwlock inode r = 0 (0xfffffd806bf3a428) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #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:3102 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c930530) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3087 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10189 10954K 10966K 166960K 11268 0 pcb 17 12K 12K 166960K 17 0 rtable 236 6K 6K 166960K 349 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 63 0 iov 0 0K 8K 166960K 2 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1418 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 5 0K 0K 166960K 5 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 25 93K 125K 166960K 193 0 sigio 0 0K 0K 166960K 2 0 proc 58 79K 127K 166960K 473 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 6 0 in_multi 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 409 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 244 76K 78K 166960K 3024 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 46 92K 112K 166960K 1188 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 4 0K 0K 166960K 10 0 NDP 14 0K 2K 166960K 27 0 temp 41 8631K 8695K 166960K 3835 0 kqueue 15 24K 26K 166960K 29 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 38 0 35 1 0 1 1 0 8 0 rtentry 112 112 0 1 4 0 4 4 0 8 0 unpcb 144 132 0 114 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 124 0 117 7 0 7 7 0 8 6 arp 120 19 0 0 1 0 1 1 0 8 0 inpcb 376 269 0 252 11 0 11 11 0 8 8 nd6 136 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 453 0 0 29 0 29 29 0 8 0 art_table 32 454 0 0 4 0 4 4 0 8 0 art_node 16 111 0 10 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semupl 112 2 0 1 1 0 1 1 0 8 0 semapl 112 3 0 0 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1681 0 179 95 0 95 95 0 8 0 ffsino 280 1681 0 179 108 0 108 108 0 8 0 nchpl 144 1931 0 257 63 0 63 63 0 8 0 uvmvnodes 80 1762 0 0 36 0 36 36 0 8 0 vnodes 216 1762 0 0 98 0 98 98 0 8 0 namei 1024 5764 0 5763 2 0 2 2 0 8 1 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 6225 0 6224 3 1 2 2 1 8 1 plimitpl 152 43 0 18 2 0 2 2 0 8 1 sigapl 424 465 0 409 8 0 8 8 0 8 0 futexpl 64 740 0 738 1 0 1 1 0 8 0 knotepl 120 556 0 0 17 0 17 17 0 8 0 kqueuepl 216 32 0 19 1 0 1 1 0 8 0 pipepl 328 103 0 75 3 0 3 3 0 8 0 fdescpl 504 446 0 409 7 1 6 6 0 8 0 filepl 152 1975 0 1749 15 0 15 15 0 8 4 lockfpl 104 17 0 15 1 0 1 1 0 8 0 lockfspl 48 7 0 5 1 0 1 1 0 8 0 sessionpl 144 21 0 5 1 0 1 1 0 8 0 pgrppl 48 29 0 5 1 0 1 1 0 8 0 ucredpl 104 360 0 341 1 0 1 1 0 8 0 zombiepl 144 410 0 409 1 0 1 1 0 8 0 processpl 1168 465 0 409 5 0 5 5 0 8 0 procpl 656 557 0 492 7 0 7 7 0 8 0 sockpl 688 439 0 402 12 0 12 12 0 8 8 mcl64k 65536 1 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 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 15 0 15 15 0 8 0 mcl2k 2048 24 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 173 0 0 11 0 11 11 0 8 0 bufpl 280 2430 0 124 165 0 165 165 0 8 0 anonpl 24 104817 0 101344 23 0 23 23 0 184 1 amapchunkpl 152 9596 0 9040 29 0 29 29 0 158 5 amappl16 200 2241 0 2207 5 0 5 5 0 8 2 amappl15 192 2 0 2 1 0 1 1 0 8 1 amappl14 184 98 0 88 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 0 1 1 0 8 1 amappl12 168 1040 0 1003 2 0 2 2 0 8 0 amappl11 160 46 0 36 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 0 1 1 0 8 1 amappl9 144 244 0 243 1 0 1 1 0 8 0 amappl8 136 20 0 19 1 0 1 1 0 8 0 amappl7 128 95 0 85 1 0 1 1 0 8 0 amappl6 120 176 0 173 1 0 1 1 0 8 0 amappl5 112 113 0 107 1 0 1 1 0 8 0 amappl4 104 274 0 260 1 0 1 1 0 8 0 amappl3 96 1499 0 1371 4 0 4 4 0 8 0 amappl2 88 592 0 540 2 0 2 2 0 8 0 amappl1 80 7441 0 6895 14 0 14 14 0 8 0 amappl 88 2687 0 2493 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 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 446 0 409 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 446 0 409 1 0 1 1 0 8 0 vmmpekpl 168 5065 0 5026 2 0 2 2 0 8 0 vmmpepl 168 33514 0 31516 91 0 91 91 0 357 1 vmsppl 456 445 0 409 7 1 6 6 0 8 0 rwobjpl 64 14404 0 11791 43 0 43 43 0 8 0 pdppl 4096 900 0 818 110 16 94 98 0 8 12 pvpl 32 11645 0 0 94 0 94 94 0 265 0 pmappl 248 445 0 409 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 295 0 19 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8388fff0) 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(ffffffff839bbd08) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839bbd08) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002f8902c0,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff839bbd08) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839bbd08) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002f890490) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002f890490) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x799d1a0031d0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff8388fff0) 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(ffffffff839bbd08) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839bbd08) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002f8902c0,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff839bbd08) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839bbd08) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002f890490) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002f890490) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x799d1a0031d0, 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(ffffffff8343a0d7) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e6b17,ffffffff83429ede,6cb,ffffffff8333c699) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be1f1f8,400000000000,400000003000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806be1f1f8,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806be1f1f8,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(4000000001c0,ffb5) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(4e,ffff80003c516018,1,4000000001c0,ffff80003c516048,0,2228e45a9c7fa75f,1) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff80003c516014,2,4000000001c0,ffff80003c516048,0,37,fc2e0e2e8cf2531b) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c4eed00,ffff80003c516180,ffff80003c5160d0) at sys_sysctl+0x425 syscall(ffff80003c516180) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c516180) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x13fcb4e8700, count: 4 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8343a0d7) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e6b17,ffffffff83429ede,6cb,ffffffff8333c699) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be1f1f8,400000000000,400000003000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806be1f1f8,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806be1f1f8,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(4000000001c0,ffb5) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(4e,ffff80003c516018,1,4000000001c0,ffff80003c516048,0,2228e45a9c7fa75f,1) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff80003c516014,2,4000000001c0,ffff80003c516048,0,37,fc2e0e2e8cf2531b) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c4eed00,ffff80003c516180,ffff80003c5160d0) at sys_sysctl+0x425 syscall(ffff80003c516180) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c516180) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x13fcb4e8700, count: -11