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 288998 57047 32767 0x10 0 0 syz-executor *453911 57047 32767 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83153df3) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8310989a,ffffffff83147abe,6cb,ffffffff83072684) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c1181f8,20000000,20003000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806c1181f8,20000000,20011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806c1181f8,20000000,20011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(200001c0,ffb5) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(4e,ffff800034d5aa28,1,200001c0,ffff800034d5aa58,0,3bf7b55006097fc4,1) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff800034d5aa24,2,200001c0,ffff800034d5aa58,0,37,e2c61ac4abd8c9ab) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff5c08,ffff800034d5ab90,ffff800034d5aae0) at sys_sysctl+0x425 syscall(ffff800034d5ab90) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800034d5ab90) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x35541a05210, 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(ffffffff83153df3) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8310989a,ffffffff83147abe,6cb,ffffffff83072684) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c1181f8,20000000,20003000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806c1181f8,20000000,20011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806c1181f8,20000000,20011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(200001c0,ffb5) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(4e,ffff800034d5aa28,1,200001c0,ffff800034d5aa58,0,3bf7b55006097fc4,1) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff800034d5aa24,2,200001c0,ffff800034d5aa58,0,37,e2c61ac4abd8c9ab) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff5c08,ffff800034d5ab90,ffff800034d5aae0) at sys_sysctl+0x425 syscall(ffff800034d5ab90) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800034d5ab90) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x35541a05210, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800034d5a590 rbx 0xffff800029b5cdc7 rdx 0 rcx 0xffff8000ffff5c08 rax 0xffff800029b5bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x29ee6375e76f1c2 r11 0x6247841e0a2a7b2 r12 0xffff800029b5cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff81048675 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800034d5a580 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=453911 pid=57047 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff47c8,0xffff8000ffff4ce8 process=0xffff80003c1a5dc0 user=0xffff800034d55000, vmspace=0xfffffd806c1181f8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 56976 262963 6249 32767 2 0x10 syz-executor 62368 8040 11901 32767 2 0x10 syz-executor 96476 204841 49776 32767 2 0x400010 syz-executor 96476 411041 49776 32767 2 0x4400010 syz-executor 57047 288998 78989 32767 7 0x10 syz-executor *57047 453911 78989 32767 7 0x4000010 syz-executor 57047 460139 78989 32767 2 0x4000010 syz-executor 57047 220388 78989 32767 2 0x4000010 syz-executor 6363 520664 91343 32767 2 0x10 syz-executor 6363 432441 91343 32767 3 0x4000090 lockf syz-executor 6363 240503 91343 32767 3 0x4000090 fsleep syz-executor 34667 434388 47654 32767 3 0x90 nanoslp syz-executor 34667 522678 47654 32767 3 0x4000090 netacc syz-executor 34667 358679 47654 32767 3 0x4000090 fsleep syz-executor 34314 183052 0 0 3 0x14200 bored sosplice 25441 151035 51510 32767 3 0x10 biowait syz-executor 80453 164734 95194 32767 2 0x10 syz-executor 11901 63534 60239 32767 3 0x90 nanoslp syz-executor 47654 13763 4076 32767 3 0x90 nanoslp syz-executor 78989 110685 54696 32767 3 0x90 nanoslp syz-executor 6249 475289 14671 32767 3 0x90 nanoslp syz-executor 49776 270812 41846 32767 3 0x90 nanoslp syz-executor 91343 23173 20823 32767 3 0x90 nanoslp syz-executor 51510 6524 38143 0 3 0x82 wait syz-executor 54696 170119 38143 0 3 0x82 wait syz-executor 41846 281004 38143 0 3 0x82 wait syz-executor 20823 226457 38143 0 3 0x82 wait syz-executor 14671 221508 38143 0 3 0x82 wait syz-executor 95194 115998 38143 0 3 0x82 wait syz-executor 4076 491766 38143 0 3 0x82 wait syz-executor 60239 424555 38143 0 3 0x82 wait syz-executor 38143 277710 53930 0 3 0x82 kqread syz-executor 53930 420850 30286 0 3 0x10008a sigsusp ksh 30286 390521 58143 0 3 0x98 kqread sshd-session 58143 472377 36842 0 3 0x92 kqread sshd-session 59758 429276 1 0 3 0x100083 ttyin getty 36842 418917 1 0 3 0x88 kqread sshd 70217 281808 78985 73 3 0x1100090 kqread syslogd 78985 247355 1 0 3 0x100082 sbwait syslogd 72802 439594 1 0 3 0x100080 kqread resolvd 18801 164781 64367 77 3 0x100092 kqread dhcpleased 23452 42697 64367 77 3 0x100092 kqread dhcpleased 64367 377293 1 0 3 0x80 kqread dhcpleased 64078 30284 0 0 3 0x14200 bored smr 80045 240310 0 0 2 0x14200 zerothread 88793 315053 0 0 3 0x14200 aiodoned aiodoned 27952 216965 0 0 3 0x14200 syncer update 79379 60299 0 0 3 0x14200 cleaner cleaner 67979 127911 0 0 3 0x14200 reaper reaper 45752 476736 0 0 3 0x14200 pgdaemon pagedaemon 46053 267005 0 0 3 0x14200 bored viomb 84770 387330 0 0 3 0x40014200 acpi0 acpi0 22411 415948 0 0 3 0x40014200 idle1 40101 318311 0 0 3 0x14200 bored softnet3 25209 502854 0 0 3 0x14200 bored softnet2 72058 73888 0 0 3 0x14200 bored softnet1 89032 480178 0 0 2 0x14200 softnet0 91089 479873 0 0 3 0x14200 bored systqmp 35790 322114 0 0 3 0x14200 bored systq 48961 332281 0 0 3 0x14200 tmoslp softclockmp 96800 264465 0 0 3 0x40014200 tmoslp softclock 35100 162375 0 0 3 0x40014200 idle0 1 311003 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 57047 (syz-executor) thread 0xffff8000ffff5470 (288998) exclusive rwlock uobjlk r = 0 (0xfffffd806c2625a0) #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_fault+0x1e9 sys/uvm/uvm_fault.c:690 #3 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806c1182f8) #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 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864 #3 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 Process 57047 (syz-executor) thread 0xffff8000ffff5c08 (453911) exclusive rwlock amaplk r = 0 (0xfffffd806bf1c420) #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 (0xfffffd806c1182f8) #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 (0xffffffff8367ecf8) #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 (0xffffffff834c1d98) #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 25441 (syz-executor) thread 0xffff80003957b1e0 (151035) exclusive rrwlock inode r = 0 (0xfffffd806c08c888) #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 (0xfffffd806c836998) #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 10185 10954K 10966K 166960K 11264 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 353 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 3 1K 1K 166960K 3 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 29 0 iov 0 0K 12K 166960K 6 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1351 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 4 0K 0K 166960K 4 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 24 89K 121K 166960K 192 0 proc 58 79K 127K 166960K 477 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 11 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 55 254K 254K 166960K 55 0 exec 0 0K 1K 166960K 366 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 220 77K 89K 166960K 3144 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 45 90K 112K 166960K 1237 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 9 0 NDP 27 2K 2K 166960K 27 0 temp 36 6886K 6950K 166960K 3942 0 kqueue 13 20K 26K 166960K 27 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 40 0 37 1 0 1 1 0 8 0 rtentry 112 111 0 1 4 0 4 4 0 8 0 unpcb 144 63 0 48 1 0 1 1 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 808 35 0 29 2 0 2 2 0 8 1 arp 120 18 0 0 1 0 1 1 0 8 0 ipq 40 2 0 2 1 0 1 1 0 8 1 ipqe 40 48 0 48 1 0 1 1 0 8 1 inpcb 376 102 0 93 2 0 2 2 0 8 0 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 16 110 0 10 1 0 1 1 0 8 0 semapl 112 2 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 1611 0 110 95 0 95 95 0 8 1 ffsino 280 1611 0 110 108 0 108 108 0 8 0 nchpl 144 1858 0 187 63 0 63 63 0 8 0 uvmvnodes 80 1692 0 0 35 0 35 35 0 8 0 vnodes 216 1692 0 0 94 0 94 94 0 8 0 namei 1024 5598 0 5597 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 5862 0 5861 9 1 8 8 1 8 7 plimitpl 152 38 0 14 1 0 1 1 0 8 0 sigapl 424 478 0 423 8 0 8 8 0 8 0 futexpl 64 640 0 638 1 0 1 1 0 8 0 knotepl 120 58 0 0 2 0 2 2 0 8 0 kqueuepl 216 24 0 15 1 0 1 1 0 8 0 pipepl 328 111 0 84 3 0 3 3 0 8 0 fdescpl 504 459 0 423 7 1 6 6 0 8 0 filepl 152 1668 0 1460 9 0 9 9 0 8 0 lockfpl 104 23 0 19 1 0 1 1 0 8 0 lockfspl 48 11 0 8 1 0 1 1 0 8 0 sessionpl 144 23 0 7 1 0 1 1 0 8 0 pgrppl 48 31 0 7 1 0 1 1 0 8 0 ucredpl 104 135 0 116 1 0 1 1 0 8 0 zombiepl 144 423 0 423 1 0 1 1 0 8 1 processpl 1168 478 0 423 5 0 5 5 0 8 0 procpl 648 561 0 498 7 0 7 7 0 8 0 sockpl 688 205 0 178 4 0 4 4 0 8 1 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 114 0 0 15 0 15 15 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 301 0 0 19 0 19 19 0 8 0 bufpl 280 2296 0 124 156 0 156 156 0 8 0 anonpl 24 101418 0 98434 23 0 23 23 0 185 2 amapchunkpl 152 10109 0 9631 32 0 32 32 0 158 9 amappl16 200 1966 0 1948 5 0 5 5 0 8 3 amappl15 192 5 0 5 1 0 1 1 0 8 1 amappl14 184 109 0 99 1 0 1 1 0 8 0 amappl13 176 10 0 10 1 0 1 1 0 8 1 amappl12 168 1074 0 1040 2 0 2 2 0 8 0 amappl11 160 43 0 33 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 0 1 1 0 8 1 amappl9 144 241 0 241 1 0 1 1 0 8 1 amappl8 136 20 0 19 1 0 1 1 0 8 0 amappl7 128 97 0 87 1 0 1 1 0 8 0 amappl6 120 181 0 178 1 0 1 1 0 8 0 amappl5 112 118 0 112 1 0 1 1 0 8 0 amappl4 104 298 0 284 1 0 1 1 0 8 0 amappl3 96 1535 0 1424 4 0 4 4 0 8 0 amappl2 88 633 0 580 2 0 2 2 0 8 0 amappl1 80 8184 0 7642 15 0 15 15 0 8 0 amappl 88 2785 0 2613 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 24 459 0 423 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 459 0 423 1 0 1 1 0 8 0 vmmpekpl 168 5379 0 5347 2 0 2 2 0 8 0 vmmpepl 168 34984 0 33080 96 0 96 96 0 357 9 vmsppl 456 458 0 423 7 1 6 6 0 8 0 rwobjpl 64 14845 0 12341 44 0 44 44 0 8 0 pdppl 4096 925 0 846 115 18 97 97 0 8 18 pvpl 32 10898 0 0 88 0 88 88 0 265 0 pmappl 248 458 0 423 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 303 0 21 9 0 9 9 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83489ff0) 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(ffffffff8367eaf0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8367eaf0) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff800038177d60,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff8367eaf0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8367eaf0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff8367eaf0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8367eaf0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 uvm_fault(fffffd806c1181f8,355274eb000,0,2) at uvm_fault+0x1ee sys/uvm/uvm_fault.c:691 upageflttrap(ffff800038178240,355274eb000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff800038178240) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x744f7512dcd0, count: 1 ddb{0}> trace x86_ipi_db(ffffffff83489ff0) 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(ffffffff8367eaf0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8367eaf0) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff800038177d60,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff8367eaf0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8367eaf0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff8367eaf0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8367eaf0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 uvm_fault(fffffd806c1181f8,355274eb000,0,2) at uvm_fault+0x1ee sys/uvm/uvm_fault.c:691 upageflttrap(ffff800038178240,355274eb000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff800038178240) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x744f7512dcd0, count: -14 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(ffffffff83153df3) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8310989a,ffffffff83147abe,6cb,ffffffff83072684) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c1181f8,20000000,20003000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806c1181f8,20000000,20011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806c1181f8,20000000,20011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(200001c0,ffb5) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(4e,ffff800034d5aa28,1,200001c0,ffff800034d5aa58,0,3bf7b55006097fc4,1) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff800034d5aa24,2,200001c0,ffff800034d5aa58,0,37,e2c61ac4abd8c9ab) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff5c08,ffff800034d5ab90,ffff800034d5aae0) at sys_sysctl+0x425 syscall(ffff800034d5ab90) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800034d5ab90) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x35541a05210, count: 4 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83153df3) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8310989a,ffffffff83147abe,6cb,ffffffff83072684) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c1181f8,20000000,20003000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806c1181f8,20000000,20011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806c1181f8,20000000,20011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(200001c0,ffb5) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(4e,ffff800034d5aa28,1,200001c0,ffff800034d5aa58,0,3bf7b55006097fc4,1) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff800034d5aa24,2,200001c0,ffff800034d5aa58,0,37,e2c61ac4abd8c9ab) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff5c08,ffff800034d5ab90,ffff800034d5aae0) at sys_sysctl+0x425 syscall(ffff800034d5ab90) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800034d5ab90) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x35541a05210, count: -11