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 517959 32949 32767 0x10 0 0 syz-executor *246645 32949 32767 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83439658) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e72a7,ffffffff8342b218,6cb,ffffffff8333e09f) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bff2580,400000000000,400000006000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806bff2580,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806bff2580,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(49,ffff8000364b4b78,4,400000000100,ffff8000364b4ba8,0,ecc06886f57ffe18,4) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff8000364b4b74,5,400000000100,ffff8000364b4ba8,0,37,8f41d913733a2dce) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff4f88,ffff8000364b4ce0,ffff8000364b4c30) at sys_sysctl+0x425 syscall(ffff8000364b4ce0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000364b4ce0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbe444038c90, 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(ffffffff83439658) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e72a7,ffffffff8342b218,6cb,ffffffff8333e09f) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bff2580,400000000000,400000006000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806bff2580,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806bff2580,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(49,ffff8000364b4b78,4,400000000100,ffff8000364b4ba8,0,ecc06886f57ffe18,4) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff8000364b4b74,5,400000000100,ffff8000364b4ba8,0,37,8f41d913733a2dce) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff4f88,ffff8000364b4ce0,ffff8000364b4c30) at sys_sysctl+0x425 syscall(ffff8000364b4ce0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000364b4ce0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbe444038c90, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000364b46e0 rbx 0xffff800029aacdc7 rdx 0 rcx 0xffff8000ffff4f88 rax 0xffff800029aabff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x4955ccae26a97e6a r11 0x4e6acdcad77ce965 r12 0xffff800029aacbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff8177c835 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000364b46d0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=246645 pid=32949 tcnt=5 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=51, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff4028,0xffff8000ffff42c8 process=0xffff80003c500250 user=0xffff8000364af000, vmspace=0xfffffd806bff2580 estcpu=1, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 78545 347495 64692 32767 2 0x10 syz-executor 78545 137388 64692 32767 3 0x4000090 fsleep syz-executor 62075 124870 9236 0 2 0 syz-executor 18261 412992 89207 32767 2 0x10 syz-executor 32949 517959 12604 32767 7 0x10 syz-executor *32949 246645 12604 32767 7 0x4000010 syz-executor 32949 472894 12604 32767 2 0x4000010 syz-executor 32949 294037 12604 32767 3 0x4000090 fsleep syz-executor 32949 507379 12604 32767 2 0x4000010 syz-executor 59826 24839 95431 32767 2 0x10 syz-executor 59826 405953 95431 32767 3 0x4000090 kqsel syz-executor 1820 290052 11250 32767 2 0x10 syz-executor 1820 314400 11250 32767 3 0x4000090 ttyin syz-executor 16586 206327 12254 32767 2 0x10 syz-executor 9236 324331 632 0 3 0x82 wait syz-executor 78476 272794 0 0 3 0x14200 bored sosplice 64692 65640 40691 32767 3 0x90 nanoslp syz-executor 12254 322927 3586 32767 3 0x90 nanoslp syz-executor 11250 418936 37416 32767 3 0x90 nanoslp syz-executor 20207 522101 31361 32767 3 0x10 biowait syz-executor 89207 234004 17756 32767 3 0x90 nanoslp syz-executor 12604 155416 49825 32767 3 0x90 nanoslp syz-executor 95431 319742 43606 32767 3 0x90 nanoslp syz-executor 17756 512314 632 0 3 0x82 wait syz-executor 31361 348493 632 0 3 0x82 wait syz-executor 49825 298310 632 0 3 0x82 wait syz-executor 43606 333042 632 0 3 0x82 wait syz-executor 40691 487988 632 0 3 0x82 wait syz-executor 37416 489574 632 0 3 0x82 wait syz-executor 3586 60462 632 0 3 0x82 wait syz-executor 632 71268 65227 0 3 0x82 kqread syz-executor 65227 216825 86754 0 3 0x10008a sigsusp ksh 86754 237204 78095 0 3 0x98 kqread sshd-session 78095 9703 28952 0 3 0x92 kqread sshd-session 59445 392992 1 0 3 0x100083 ttyin getty 28952 322725 1 0 3 0x88 kqread sshd 96630 402358 36042 73 3 0x1100090 kqread syslogd 36042 204044 1 0 3 0x100082 sbwait syslogd 37840 279344 1 0 3 0x100080 kqread resolvd 11573 459995 20659 77 3 0x100092 kqread dhcpleased 73421 457459 20659 77 3 0x100092 kqread dhcpleased 20659 392649 1 0 3 0x80 kqread dhcpleased 61728 42700 0 0 3 0x14200 bored smr 30377 176606 0 0 2 0x14200 zerothread 31089 510680 0 0 3 0x14200 aiodoned aiodoned 4781 184595 0 0 3 0x14200 syncer update 82515 235718 0 0 3 0x14200 cleaner cleaner 12681 421763 0 0 3 0x14200 reaper reaper 98787 25920 0 0 3 0x14200 pgdaemon pagedaemon 9691 505098 0 0 3 0x14200 bored viomb 53019 247807 0 0 3 0x40014200 acpi0 acpi0 87800 360738 0 0 3 0x40014200 idle1 59025 122344 0 0 3 0x14200 bored softnet3 35374 54642 0 0 3 0x14200 bored softnet2 82502 228123 0 0 3 0x14200 bored softnet1 88675 229017 0 0 3 0x14200 bored softnet0 78502 440626 0 0 3 0x14200 bored systqmp 35143 429834 0 0 3 0x14200 bored systq 69751 68879 0 0 3 0x14200 tmoslp softclockmp 72626 103177 0 0 3 0x40014200 tmoslp softclock 13476 501403 0 0 3 0x40014200 idle0 1 182633 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 32949 (syz-executor) thread 0xffff8000ffff4f88 (246645) exclusive rwlock amaplk r = 0 (0xfffffd8066114c60) #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 (0xfffffd806bff2680) #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 (0xffffffff839b0070) #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 (0xffffffff83794ca8) #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 20207 (syz-executor) thread 0xffff8000ffff87c8 (522101) exclusive rrwlock inode r = 0 (0xfffffd806af501f8) #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 vget+0x2bd sys/kern/vfs_subr.c:694 #6 ufs_ihashget+0x185 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:1851 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c28eab0) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1851 #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 10209 10955K 10966K 166960K 11292 0 pcb 17 12K 12K 166960K 17 0 rtable 214 6K 6K 166960K 353 0 pf 29 16K 16K 166960K 31 0 ifaddr 38 6K 7K 166960K 44 0 ifgroup 46 2K 2K 166960K 50 0 sysctl 2 1K 1K 166960K 2 0 counters 62 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 32 0 iov 0 0K 16K 166960K 16 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1529 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 12 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 22 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 24 89K 125K 166960K 415 0 sigio 0 0K 0K 166960K 5 0 proc 58 79K 115K 166960K 494 0 subproc 72 4K 4K 166960K 234 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 46 0 in_multi 88 6K 7K 166960K 106 0 ether_multi 1 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 1 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 380 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 221 73K 81K 166960K 4848 0 UVM aobj 13 2K 2K 166960K 14 0 pinsyscall 45 90K 113K 166960K 1410 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 1 0K 0K 166960K 11 0 NDP 10 0K 2K 166960K 27 0 temp 46 8636K 8700K 166960K 7325 0 kqueue 15 20K 27K 166960K 68 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 57 0 54 1 0 1 1 0 8 0 rtentry 112 112 0 12 4 0 4 4 0 8 0 unpcb 144 199 0 182 2 0 2 2 0 8 1 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 77 0 71 2 1 1 2 0 8 0 arp 120 18 0 2 1 0 1 1 0 8 0 ipq 40 1 0 0 1 0 1 1 0 8 0 ipqe 40 2 0 1 1 0 1 1 0 8 0 inpcb 376 276 0 267 5 3 2 5 0 8 0 nd6 136 25 0 3 1 0 1 1 0 8 0 kcovpl 48 26 0 18 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 454 0 44 29 2 27 29 0 8 0 art_table 32 455 0 44 4 0 4 4 0 8 0 art_node 16 111 0 20 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 4 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 20 0 10 1 0 1 1 0 8 0 shmpl 112 11 0 1 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 1873 0 352 96 0 96 96 0 8 0 ffsino 280 1873 0 352 109 0 109 109 0 8 0 nchpl 144 2339 0 651 63 0 63 63 0 8 0 uvmvnodes 80 2116 0 0 44 0 44 44 0 8 0 vnodes 216 2116 0 0 118 0 118 118 0 8 0 namei 1024 7265 0 7265 2 1 1 2 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 8074 0 8073 10 6 4 8 1 8 3 plimitpl 152 114 0 89 3 1 2 2 0 8 1 sigapl 424 651 0 596 8 1 7 8 0 8 0 futexpl 64 2983 0 2981 1 0 1 1 0 8 0 knotepl 120 322 0 0 10 0 10 10 0 8 0 kqueuepl 216 86 0 75 1 0 1 1 0 8 0 pipepl 328 240 0 213 8 0 8 8 0 8 5 fdescpl 504 632 0 596 7 1 6 6 0 8 1 filepl 152 3039 0 2828 16 1 15 15 0 8 6 lockfpl 104 53 0 51 1 0 1 1 0 8 0 lockfspl 48 26 0 24 1 0 1 1 0 8 0 sessionpl 144 39 0 23 1 0 1 1 0 8 0 pgrppl 48 70 0 46 1 0 1 1 0 8 0 ucredpl 104 426 0 408 1 0 1 1 0 8 0 zombiepl 144 596 0 596 1 0 1 1 0 8 1 processpl 1168 651 0 596 5 0 5 5 0 8 0 procpl 656 991 0 929 7 1 6 7 0 8 0 sosppl 168 4 0 4 1 0 1 1 0 8 1 sockpl 688 533 0 504 8 2 6 6 0 8 3 mcl64k 65536 2 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 112 0 0 14 0 14 14 0 8 0 mcl2k 2048 21 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 206 0 0 13 0 13 13 0 8 0 bufpl 280 2783 0 124 190 0 190 190 0 8 0 anonpl 24 136037 0 131397 55 4 51 55 0 184 15 amapchunkpl 152 15584 0 15049 37 7 30 37 0 158 6 amappl16 200 3263 0 3215 22 12 10 16 0 8 5 amappl15 192 33 0 33 1 1 0 1 0 8 0 amappl14 184 133 0 123 1 0 1 1 0 8 0 amappl13 176 77 0 77 1 1 0 1 0 8 0 amappl12 168 1251 0 1218 2 0 2 2 0 8 0 amappl11 160 50 0 40 1 0 1 1 0 8 0 amappl10 152 2 0 2 1 1 0 1 0 8 0 amappl9 144 253 0 253 1 1 0 1 0 8 0 amappl8 136 50 0 48 1 0 1 1 0 8 0 amappl7 128 108 0 98 1 0 1 1 0 8 0 amappl6 120 187 0 184 1 0 1 1 0 8 0 amappl5 112 113 0 107 1 0 1 1 0 8 0 amappl4 104 279 0 263 1 0 1 1 0 8 0 amappl3 96 2637 0 2530 4 0 4 4 0 8 1 amappl2 88 595 0 540 2 0 2 2 0 8 0 amappl1 80 8094 0 7553 13 0 13 13 0 8 0 amappl 88 4469 0 4297 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 13 0 1 1 0 1 1 0 8 0 uaddrrnd 24 632 0 596 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 632 0 596 1 0 1 1 0 8 0 vmmpekpl 168 6826 0 6789 3 0 3 3 0 8 0 vmmpepl 168 46262 0 44315 100 9 91 100 0 357 4 vmsppl 456 631 0 596 7 2 5 6 0 8 0 rwobjpl 64 17802 0 14831 50 1 49 50 0 8 0 pdppl 4096 1272 0 1192 114 32 82 98 0 8 2 pvpl 32 16137 0 0 131 0 131 131 0 265 0 pmappl 248 631 0 596 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 295 0 40 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff837fbff0) 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(ffffffff839afe68) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839afe68) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80003c52c700,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff839afe68) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839afe68) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80003c52c8d0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c52c8d0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7787570284c0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff837fbff0) 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(ffffffff839afe68) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839afe68) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80003c52c700,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff839afe68) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839afe68) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80003c52c8d0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c52c8d0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7787570284c0, 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(ffffffff83439658) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e72a7,ffffffff8342b218,6cb,ffffffff8333e09f) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bff2580,400000000000,400000006000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806bff2580,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806bff2580,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(49,ffff8000364b4b78,4,400000000100,ffff8000364b4ba8,0,ecc06886f57ffe18,4) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff8000364b4b74,5,400000000100,ffff8000364b4ba8,0,37,8f41d913733a2dce) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff4f88,ffff8000364b4ce0,ffff8000364b4c30) at sys_sysctl+0x425 syscall(ffff8000364b4ce0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000364b4ce0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbe444038c90, count: 4 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83439658) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e72a7,ffffffff8342b218,6cb,ffffffff8333e09f) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bff2580,400000000000,400000006000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806bff2580,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806bff2580,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(49,ffff8000364b4b78,4,400000000100,ffff8000364b4ba8,0,ecc06886f57ffe18,4) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff8000364b4b74,5,400000000100,ffff8000364b4ba8,0,37,8f41d913733a2dce) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff4f88,ffff8000364b4ce0,ffff8000364b4c30) at sys_sysctl+0x425 syscall(ffff8000364b4ce0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000364b4ce0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbe444038c90, count: -11