login: 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 420066 30996 32767 0x10 0 0 syz-executor * 94629 30996 32767 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343db1c) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ec338,ffffffff8342dd3c,6cb,ffffffff83340e9e) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c0efca0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c0efca0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff8000324d66c8,1,4000000001c0,ffff8000324d66f8,0,92dc195b2df279ba,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff8000324d66c8,1,4000000001c0,ffff8000324d66f8,0,92dc195b2df279ba,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff8000324d66c4,2,4000000001c0,ffff8000324d66f8,0,37,e2dc7474e9f5ee69) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80002a34c020,ffff8000324d6830,ffff8000324d6780) at sys_sysctl+0x425 syscall(ffff8000324d6830) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000324d6830) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11a7ff1a050, count: 5 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:438 panic(ffffffff8343db1c) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ec338,ffffffff8342dd3c,6cb,ffffffff83340e9e) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c0efca0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c0efca0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff8000324d66c8,1,4000000001c0,ffff8000324d66f8,0,92dc195b2df279ba,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff8000324d66c8,1,4000000001c0,ffff8000324d66f8,0,92dc195b2df279ba,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff8000324d66c4,2,4000000001c0,ffff8000324d66f8,0,37,e2dc7474e9f5ee69) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80002a34c020,ffff8000324d6830,ffff8000324d6780) at sys_sysctl+0x425 syscall(ffff8000324d6830) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000324d6830) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11a7ff1a050, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000324d62a0 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff80002a34c020 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf21cfa3b411bad9f r11 0x658f79edb87c42df r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff81ba54b5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000324d6290 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=94629 pid=30996 tcnt=3 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=0xffff80002a34dc50,0xffff80002a34c550 process=0xffff8000ffff6978 user=0xffff8000324d1000, vmspace=0xfffffd806c0efca0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 30996 420066 15977 32767 7 0x10 syz-executor *30996 94629 15977 32767 7 0x4000010 syz-executor 30996 17641 15977 32767 3 0x4000090 fsleep syz-executor 76614 296286 31964 32767 2 0x10 syz-executor 76614 261443 31964 32767 3 0x4000090 fsleep syz-executor 73773 165215 58844 0 2 0x2 syz-executor 44100 292783 58844 0 2 0x2 syz-executor 79039 357284 68768 32767 2 0x10 syz-executor 79039 211619 68768 32767 3 0x4000090 kqsel syz-executor 79039 303795 68768 32767 2 0x4000010 syz-executor 86977 297946 71466 32767 3 0x90 nanoslp syz-executor 86977 191173 71466 32767 3 0x4000090 ttyretype syz-executor 17991 455461 24702 32767 3 0x90 nanoslp syz-executor 17991 30251 24702 32767 3 0x4000090 msgwait syz-executor 17991 245534 24702 32767 3 0x4000090 fsleep syz-executor 17991 218534 24702 32767 3 0x4000090 fsleep syz-executor 36264 496628 27635 32767 3 0x90 nanoslp syz-executor 36264 453983 27635 32767 3 0x4000090 sbwait syz-executor 36264 86431 27635 32767 3 0x4000090 fsleep syz-executor 36264 171477 27635 32767 3 0x4000090 fsleep syz-executor 83925 414684 0 0 3 0x14200 bored sosplice 71466 171119 31027 32767 3 0x90 nanoslp syz-executor 27635 161458 36451 32767 3 0x90 nanoslp syz-executor 15977 451790 33631 32767 3 0x90 nanoslp syz-executor 31964 34511 47196 32767 3 0x90 nanoslp syz-executor 68768 310387 77214 32767 3 0x90 nanoslp syz-executor 24702 37569 3621 32767 3 0x90 nanoslp syz-executor 36451 518261 58844 0 3 0x82 wait syz-executor 33631 124028 58844 0 3 0x82 wait syz-executor 31027 155429 58844 0 3 0x82 wait syz-executor 47196 512843 58844 0 3 0x82 wait syz-executor 3621 189676 58844 0 3 0x82 wait syz-executor 77214 20097 58844 0 3 0x82 wait syz-executor 58844 522107 43865 0 3 0x82 kqread syz-executor 43865 475184 77372 0 3 0x10008a sigsusp ksh 77372 30864 21681 0 3 0x98 kqread sshd-session 21681 69119 12691 0 3 0x92 kqread sshd-session 52057 496198 1 0 3 0x100083 ttyin getty 12691 98889 1 0 3 0x88 kqread sshd 26282 293501 59237 73 3 0x1100090 kqread syslogd 59237 288723 1 0 3 0x100082 sbwait syslogd 40339 483246 1 0 3 0x100080 kqread resolvd 64449 44806 91547 77 3 0x100092 kqread dhcpleased 32399 400750 91547 77 3 0x100092 kqread dhcpleased 91547 258427 1 0 3 0x80 kqread dhcpleased 10139 343690 0 0 3 0x14200 bored smr 5214 467416 0 0 2 0x14200 zerothread 31111 2674 0 0 3 0x14200 aiodoned aiodoned 13300 369754 0 0 3 0x14200 syncer update 59113 333563 0 0 3 0x14200 cleaner cleaner 5021 493171 0 0 3 0x14200 reaper reaper 42628 106453 0 0 3 0x14200 pgdaemon pagedaemon 37373 9596 0 0 3 0x14200 bored viomb 70291 69666 0 0 3 0x40014200 acpi0 acpi0 66347 287731 0 0 3 0x40014200 idle1 16472 461762 0 0 3 0x14200 bored softnet3 37311 106067 0 0 3 0x14200 bored softnet2 86900 445883 0 0 3 0x14200 bored softnet1 23085 208327 0 0 3 0x14200 bored softnet0 88318 225814 0 0 3 0x14200 bored systqmp 76308 171205 0 0 3 0x14200 bored systq 76774 329663 0 0 3 0x14200 tmoslp softclockmp 96428 382180 0 0 3 0x40014200 tmoslp softclock 11645 428216 0 0 3 0x40014200 idle0 1 231295 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 30996 (syz-executor) thread 0xffff80002a34c020 (94629) exclusive rwlock amaplk r = 0 (0xfffffd807c2c2ea0) #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_unwire+0x55 sys/uvm/uvm_fault.c:1702 #5 kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #5 kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 #6 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #7 sys_sysctl+0x425 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806c0efda0) #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_unwire+0x3e sys/uvm/uvm_fault.c:1701 #3 kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #3 kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 #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 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839e35a8) #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:412 #4 rw_do_enter_read+0x2de sys/kern/kern_rwlock.c:385 #5 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1701 #6 kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #6 kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 #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 exclusive rwlock sysctllk r = 0 (0xffffffff8383f768) #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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10185 10950K 10965K 166960K 11270 0 pcb 17 14K 16K 166960K 19 0 rtable 192 5K 6K 166960K 347 0 pf 27 16K 16K 166960K 31 0 ifaddr 34 6K 7K 166960K 44 0 ifgroup 42 1K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 60 35K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 29 0 iov 0 0K 12K 166960K 5 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1460 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 10 0K 0K 166960K 11 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 22 81K 129K 166960K 281 0 sigio 0 0K 0K 166960K 2 0 proc 58 79K 127K 166960K 491 0 subproc 66 4K 4K 166960K 174 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 17 0 in_multi 77 5K 7K 166960K 103 0 ether_multi 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 379 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 226 57K 78K 166960K 3706 0 UVM aobj 7 2K 2K 166960K 7 0 pinsyscall 43 86K 110K 166960K 1273 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 12 0 NDP 9 0K 2K 166960K 27 0 temp 36 8686K 8762K 166960K 4241 0 kqueue 15 20K 32K 166960K 47 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 36 0 33 1 0 1 1 0 8 0 rtentry 160 112 0 23 5 0 5 5 0 8 0 unpcb 144 86 0 69 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 49 0 44 2 0 2 2 0 8 1 arp 120 18 0 4 1 0 1 1 0 8 0 inpcb 376 330 0 318 15 0 15 15 0 8 12 nd6 136 25 0 6 1 0 1 1 0 8 0 kcovpl 48 18 0 12 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 455 0 88 29 0 29 29 0 8 3 art_table 32 456 0 88 4 0 4 4 0 8 0 art_node 16 111 0 30 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semapl 112 9 0 1 1 0 1 1 0 8 0 shmpl 112 4 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1695 0 178 95 0 95 95 0 8 0 ffsino 280 1695 0 178 109 0 109 109 0 8 0 nchpl 144 2011 0 324 63 0 63 63 0 8 0 uvmvnodes 80 1878 0 0 39 0 39 39 0 8 0 vnodes 216 1878 0 0 105 0 105 105 0 8 0 namei 1024 6123 0 6123 2 0 2 2 0 8 2 percpumem 16 46 0 2 1 0 1 1 0 8 0 kstatmem 264 22 0 4 2 0 2 2 0 8 0 scxspl 216 6652 0 6652 3 2 1 2 1 8 1 plimitpl 152 78 0 54 2 0 2 2 0 8 1 sigapl 424 528 0 475 8 0 8 8 0 8 1 futexpl 64 1466 0 1460 1 0 1 1 0 8 0 knotepl 120 418 0 0 13 0 13 13 0 8 0 kqueuepl 216 57 0 46 1 0 1 1 0 8 0 pipepl 328 150 0 123 3 0 3 3 0 8 0 fdescpl 504 509 0 475 6 0 6 6 0 8 1 filepl 152 2216 0 2007 13 0 13 13 0 8 2 lockfpl 104 34 0 30 1 0 1 1 0 8 0 lockfspl 48 15 0 11 1 0 1 1 0 8 0 sessionpl 144 31 0 17 1 0 1 1 0 8 0 pgrppl 48 52 0 30 1 0 1 1 0 8 0 ucredpl 104 261 0 244 1 0 1 1 0 8 0 zombiepl 144 475 0 475 1 0 1 1 0 8 1 processpl 1176 528 0 475 5 0 5 5 0 8 0 procpl 656 698 0 633 7 0 7 7 0 8 0 sosppl 168 2 0 2 1 0 1 1 0 8 1 sockpl 688 453 0 421 15 0 15 15 0 8 11 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 123 0 0 16 0 16 16 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 173 0 0 11 0 11 11 0 8 0 bufpl 280 2557 0 126 174 0 174 174 0 8 0 anonpl 24 103801 0 100677 23 0 23 23 0 184 0 amapchunkpl 152 11247 0 10730 25 0 25 25 0 158 4 amappl16 200 1965 0 1944 5 2 3 5 0 8 1 amappl15 192 6 0 5 1 0 1 1 0 8 0 amappl14 184 100 0 90 1 0 1 1 0 8 0 amappl13 176 30 0 30 1 1 0 1 0 8 0 amappl12 168 1099 0 1065 2 0 2 2 0 8 0 amappl11 160 47 0 37 1 0 1 1 0 8 0 amappl10 152 7 0 6 1 0 1 1 0 8 0 amappl9 144 246 0 246 1 1 0 1 0 8 0 amappl8 136 44 0 43 1 0 1 1 0 8 0 amappl7 128 132 0 122 1 0 1 1 0 8 0 amappl6 120 171 0 168 1 0 1 1 0 8 0 amappl5 112 111 0 105 1 0 1 1 0 8 0 amappl4 104 277 0 262 1 0 1 1 0 8 0 amappl3 96 1961 0 1840 4 0 4 4 0 8 0 amappl2 88 590 0 538 2 0 2 2 0 8 0 amappl1 80 7760 0 7226 12 0 12 12 0 8 0 amappl 88 3363 0 3185 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 6 0 0 1 0 1 1 0 8 0 uaddrrnd 24 509 0 475 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 509 0 475 1 0 1 1 0 8 0 vmmpekpl 168 5837 0 5796 3 0 3 3 0 8 0 vmmpepl 168 37446 0 35582 92 1 91 91 0 357 9 vmsppl 456 508 0 475 6 0 6 6 0 8 1 rwobjpl 64 15136 0 12424 44 0 44 44 0 8 0 pdppl 4096 1025 0 950 115 34 81 99 0 8 6 pvpl 32 12734 0 0 103 0 103 103 0 265 0 pmappl 248 508 0 475 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 289 0 36 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83855ff0) 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(ffffffff839e33a0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839e33a0) 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 end of kernel end trace frame: 0x70ec07e92930, count: 9 ddb{0}> trace x86_ipi_db(ffffffff83855ff0) 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(ffffffff839e33a0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839e33a0) 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 end of kernel end trace frame: 0x70ec07e92930, count: -6 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:438 panic(ffffffff8343db1c) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ec338,ffffffff8342dd3c,6cb,ffffffff83340e9e) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c0efca0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c0efca0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff8000324d66c8,1,4000000001c0,ffff8000324d66f8,0,92dc195b2df279ba,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff8000324d66c8,1,4000000001c0,ffff8000324d66f8,0,92dc195b2df279ba,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff8000324d66c4,2,4000000001c0,ffff8000324d66f8,0,37,e2dc7474e9f5ee69) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80002a34c020,ffff8000324d6830,ffff8000324d6780) at sys_sysctl+0x425 syscall(ffff8000324d6830) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000324d6830) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11a7ff1a050, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343db1c) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ec338,ffffffff8342dd3c,6cb,ffffffff83340e9e) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c0efca0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c0efca0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff8000324d66c8,1,4000000001c0,ffff8000324d66f8,0,92dc195b2df279ba,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff8000324d66c8,1,4000000001c0,ffff8000324d66f8,0,92dc195b2df279ba,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff8000324d66c4,2,4000000001c0,ffff8000324d66f8,0,37,e2dc7474e9f5ee69) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80002a34c020,ffff8000324d6830,ffff8000324d6780) at sys_sysctl+0x425 syscall(ffff8000324d6830) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000324d6830) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x11a7ff1a050, count: -10