panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1741 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 4414 79044 32767 0x10 0 1 syz-executor *317090 79044 32767 0x10 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343f12b) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ebfed,ffffffff83429729,6cd,ffffffff8333be33) at __assert+0x29 uvm_fault_unwire_locked(fffffd80653bb030,400000000000,40000000e000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd80653bb030,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1704 [inline] uvm_fault_wire(fffffd80653bb030,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1686 sysctl_vslock(4000000001c0,ffb5) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 kern_sysctl_dirs(4e,ffff80003c577ab8,1,4000000001c0,ffff80003c577ae8,0,44fbcecf8e165c32,1) at kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 kern_sysctl(ffff80003c577ab4,2,4000000001c0,ffff80003c577ae8,0,37,e52abcd886876de9) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c511218,ffff80003c577c20,ffff80003c577b70) at sys_sysctl+0x425 syscall(ffff80003c577c20) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c577c20) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3556d45b000, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1741 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343f12b) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ebfed,ffffffff83429729,6cd,ffffffff8333be33) at __assert+0x29 uvm_fault_unwire_locked(fffffd80653bb030,400000000000,40000000e000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd80653bb030,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1704 [inline] uvm_fault_wire(fffffd80653bb030,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1686 sysctl_vslock(4000000001c0,ffb5) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 kern_sysctl_dirs(4e,ffff80003c577ab8,1,4000000001c0,ffff80003c577ae8,0,44fbcecf8e165c32,1) at kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 kern_sysctl(ffff80003c577ab4,2,4000000001c0,ffff80003c577ae8,0,37,e52abcd886876de9) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c511218,ffff80003c577c20,ffff80003c577b70) at sys_sysctl+0x425 syscall(ffff80003c577c20) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c577c20) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3556d45b000, count: -11 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c577620 rbx 0xffffffff8388adc7 cpu_info_full_primary+0x2dc7 rdx 0 rcx 0xffff80003c511218 rax 0xffffffff83889ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x88f6c0a9f02bbaf1 r11 0x6834df7e820f97ce r12 0xffffffff8388abc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff8328ec45 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c577610 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=317090 pid=79044 tcnt=5 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=0xffff8000388b5c60,0xffff80003c510038 process=0xffff80003c4dc4b8 user=0xffff80003c572000, vmspace=0xfffffd80653bb030 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 79044 4414 54401 32767 7 0x10 syz-executor 79044 498638 54401 32767 2 0x4000010 syz-executor 79044 260286 54401 32767 2 0x4000010 syz-executor *79044 317090 54401 32767 7 0x4000010 syz-executor 79044 479740 54401 32767 2 0x4000010 syz-executor 62614 106978 36135 32767 2 0x10 syz-executor 62614 455715 36135 32767 3 0x4000090 kqsel syz-executor 62614 446406 36135 32767 2 0x4000010 syz-executor 84781 88125 49799 32767 2 0x10 syz-executor 84781 265786 49799 32767 3 0x4000090 ttyout syz-executor 84781 324748 49799 32767 2 0x4000010 syz-executor 56946 308334 22888 32767 2 0x10 syz-executor 56946 353672 22888 32767 3 0x4000090 fsleep syz-executor 56946 373603 22888 32767 3 0x4000090 fsleep syz-executor 19478 2376 38597 32767 3 0x90 nanoslp syz-executor 19478 193151 38597 32767 3 0x4000090 netcon syz-executor 19478 116678 38597 32767 3 0x4000090 fsleep syz-executor 37290 46579 25514 32767 3 0x90 nanoslp syz-executor 37290 2832 25514 32767 3 0x4000090 sbwait syz-executor 37290 524055 25514 32767 3 0x4000090 fsleep syz-executor 37290 501987 25514 32767 3 0x4000090 fsleep syz-executor 69465 82543 73730 0 3 0x82 sbwait sshd-session 23197 478265 0 0 3 0x14200 bored sosplice 60308 141454 4928 32767 3 0x90 nanoslp syz-executor 60308 173361 4928 32767 3 0x4000090 sbwait syz-executor 70852 263538 14261 32767 2 0x490 syz-executor 70852 482017 14261 32767 3 0x4000090 ttyout syz-executor 70852 490980 14261 32767 3 0x4000090 fsleep syz-executor 49799 187840 98652 32767 2 0x490 syz-executor 36135 242059 47009 32767 3 0x90 nanoslp syz-executor 38597 150217 62964 32767 3 0x90 nanoslp syz-executor 25514 84296 17765 32767 2 0x490 syz-executor 54401 192014 19693 32767 2 0x490 syz-executor 22888 268581 59945 32767 2 0x490 syz-executor 14261 385966 74727 32767 2 0x490 syz-executor 4928 125288 47245 32767 3 0x90 nanoslp syz-executor 47009 458527 36803 0 3 0x82 wait syz-executor 62964 212707 36803 0 3 0x82 wait syz-executor 59945 146647 36803 0 3 0x82 wait syz-executor 17765 313543 36803 0 3 0x82 wait syz-executor 47245 201777 36803 0 3 0x82 wait syz-executor 98652 97172 36803 0 3 0x82 wait syz-executor 74727 28392 36803 0 3 0x82 wait syz-executor 19693 699 36803 0 3 0x82 wait syz-executor 36803 89195 94219 0 3 0x82 kqread syz-executor 94219 13350 99975 0 3 0x10008a sigsusp ksh 99975 74738 43399 0 3 0x98 kqread sshd-session 43399 97952 73730 0 3 0x92 kqread sshd-session 32115 329070 1 0 3 0x100083 ttyin getty 73730 281650 1 0 3 0x88 kqread sshd 12355 111363 51987 73 3 0x1100090 kqread syslogd 51987 211844 1 0 3 0x100082 sbwait syslogd 72813 381858 1 0 3 0x100080 kqread resolvd 79758 238394 44678 77 3 0x100092 kqread dhcpleased 16616 455457 44678 77 3 0x100092 kqread dhcpleased 44678 417022 1 0 3 0x80 kqread dhcpleased 32916 351757 0 0 3 0x14200 bored smr 41696 246544 0 0 3 0x14200 pgzero zerothread 29060 276146 0 0 3 0x14200 aiodoned aiodoned 91535 48265 0 0 3 0x14200 syncer update 80098 55241 0 0 3 0x14200 cleaner cleaner 98364 326112 0 0 3 0x14200 reaper reaper 92667 514945 0 0 3 0x14200 pgdaemon pagedaemon 88212 330858 0 0 3 0x14200 bored viomb 57756 516316 0 0 3 0x40014200 acpi0 acpi0 51506 179845 0 0 3 0x40014200 idle1 59952 364154 0 0 3 0x14200 bored softnet3 72917 282706 0 0 3 0x14200 bored softnet2 28135 269330 0 0 3 0x14200 bored softnet1 90301 64957 0 0 3 0x14200 bored softnet0 23812 386491 0 0 3 0x14200 bored systqmp 24183 342845 0 0 3 0x14200 bored systq 16184 315662 0 0 3 0x14200 tmoslp softclockmp 35412 216177 0 0 3 0x40014200 tmoslp softclock 72501 175287 0 0 3 0x40014200 idle0 1 27109 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 79044 (syz-executor) thread 0xffff80003c511218 (317090) exclusive rwlock amaplk r = 0 (0xfffffd8060740b98) #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:1760 #4 uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1704 [inline] #4 uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1686 #5 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #6 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #7 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 (0xfffffd80653bb130) #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:1703 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1686 #3 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #4 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #5 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 (0xffffffff838efe90) #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:1866 #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:1683 #9 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #10 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #11 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 (0xffffffff837f5af8) #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:187 #3 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10187 10954K 10966K 166960K 11266 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 344 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 2 1K 1K 166960K 2 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 29 0 iov 0 0K 16K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1349 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 3 0K 0K 166960K 3 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 26 97K 129K 166960K 166 0 proc 58 79K 127K 166960K 474 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 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 336 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 276 76K 76K 166960K 2902 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 49 98K 110K 166960K 1163 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 5 0 NDP 27 2K 2K 166960K 27 0 temp 34 8678K 8742K 166960K 3692 0 kqueue 13 20K 22K 166960K 25 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> 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 33 0 30 1 0 1 1 0 8 0 rtentry 160 111 0 1 5 0 5 5 0 8 0 unpcb 144 66 0 40 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 808 24 0 13 2 0 2 2 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 376 152 0 136 9 0 9 9 0 8 7 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 1 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 1566 0 64 94 0 94 94 0 8 0 ffsino 280 1566 0 64 108 0 108 108 0 8 0 nchpl 144 1784 0 105 63 0 63 63 0 8 0 uvmvnodes 80 1647 0 0 34 0 34 34 0 8 0 vnodes 216 1647 0 0 92 0 92 92 0 8 0 namei 1024 5184 0 5184 1 0 1 1 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 5688 0 5688 3 1 2 2 1 8 2 plimitpl 152 41 0 14 2 0 2 2 0 8 0 sigapl 424 438 0 380 8 0 8 8 0 8 1 futexpl 64 355 0 349 1 0 1 1 0 8 0 knotepl 120 57 0 0 2 0 2 2 0 8 0 kqueuepl 216 26 0 16 1 0 1 1 0 8 0 pipepl 328 101 0 73 3 0 3 3 0 8 0 fdescpl 504 419 0 380 7 1 6 6 0 8 0 filepl 152 1503 0 1265 12 0 12 12 0 8 2 lockfpl 104 14 0 12 1 0 1 1 0 8 0 lockfspl 48 8 0 6 1 0 1 1 0 8 0 sessionpl 144 22 0 5 1 0 1 1 0 8 0 pgrppl 48 30 0 5 1 0 1 1 0 8 0 ucredpl 104 126 0 107 1 0 1 1 0 8 0 zombiepl 144 380 0 380 1 0 1 1 0 8 1 processpl 1176 438 0 380 5 0 5 5 0 8 0 procpl 656 483 0 407 7 0 7 7 0 8 0 sosppl 168 2 0 1 1 0 1 1 0 8 0 sockpl 688 251 0 206 10 0 10 10 0 8 5 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 119 0 0 15 0 15 15 0 8 0 mcl2k 2048 17 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 167 0 0 11 0 11 11 0 8 0 bufpl 280 2254 0 121 153 0 153 153 0 8 0 anonpl 24 88877 0 83197 35 0 35 35 0 184 0 amapchunkpl 152 8526 0 7752 30 0 30 30 0 158 0 amappl16 200 1418 0 1398 5 0 5 5 0 8 3 amappl15 192 4 0 4 1 0 1 1 0 8 1 amappl14 184 106 0 95 1 0 1 1 0 8 0 amappl13 176 23 0 23 1 0 1 1 0 8 1 amappl12 168 1010 0 971 2 0 2 2 0 8 0 amappl11 160 49 0 39 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 0 1 1 0 8 1 amappl9 144 252 0 252 1 0 1 1 0 8 1 amappl8 136 21 0 20 1 0 1 1 0 8 0 amappl7 128 91 0 80 1 0 1 1 0 8 0 amappl6 120 168 0 163 1 0 1 1 0 8 0 amappl5 112 117 0 109 1 0 1 1 0 8 0 amappl4 104 264 0 251 1 0 1 1 0 8 0 amappl3 96 1303 0 1155 4 0 4 4 0 8 0 amappl2 88 674 0 617 2 0 2 2 0 8 0 amappl1 80 7663 0 7031 15 1 14 14 0 8 0 amappl 88 2566 0 2344 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 24 419 0 380 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 419 0 380 1 0 1 1 0 8 0 vmmpekpl 168 5024 0 4986 2 0 2 2 0 8 0 vmmpepl 168 32066 0 29868 97 0 97 97 0 357 1 vmsppl 456 418 0 380 7 1 6 6 0 8 0 rwobjpl 64 13496 0 10878 43 0 43 43 0 8 0 pdppl 4096 846 0 760 110 10 100 100 0 8 14 pvpl 32 13885 0 0 112 0 112 112 0 265 0 pmappl 248 418 0 380 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 283 0 13 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343f12b) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ebfed,ffffffff83429729,6cd,ffffffff8333be33) at __assert+0x29 uvm_fault_unwire_locked(fffffd80653bb030,400000000000,40000000e000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd80653bb030,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1704 [inline] uvm_fault_wire(fffffd80653bb030,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1686 sysctl_vslock(4000000001c0,ffb5) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 kern_sysctl_dirs(4e,ffff80003c577ab8,1,4000000001c0,ffff80003c577ae8,0,44fbcecf8e165c32,1) at kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 kern_sysctl(ffff80003c577ab4,2,4000000001c0,ffff80003c577ae8,0,37,e52abcd886876de9) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c511218,ffff80003c577c20,ffff80003c577b70) at sys_sysctl+0x425 syscall(ffff80003c577c20) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c577c20) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3556d45b000, count: -11 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029a9bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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(ffffffff838efc88) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838efc88) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80003c541830) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c541830) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79ba71409d70, count: 9 ddb{1}> trace x86_ipi_db(ffff800029a9bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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(ffffffff838efc88) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838efc88) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80003c541830) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c541830) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79ba71409d70, count: -6