panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1694 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *432122 15441 32767 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f1068) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a877c,ffffffff830dff45,69e,ffffffff8300c661) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c0c3720,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c0c3720,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(20000140,10045) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff8000367c8304,3,20000140,ffff8000367c8338,0,0,e0261062c6918491) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff800034d962b8,ffff8000367c8470,ffff8000367c83c0) at sys_sysctl+0x425 syscall(ffff8000367c8470) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000367c8470) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4816c53f160, 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 1694 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f1068) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a877c,ffffffff830dff45,69e,ffffffff8300c661) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c0c3720,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c0c3720,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(20000140,10045) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff8000367c8304,3,20000140,ffff8000367c8338,0,0,e0261062c6918491) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff800034d962b8,ffff8000367c8470,ffff8000367c83c0) at sys_sysctl+0x425 syscall(ffff8000367c8470) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000367c8470) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4816c53f160, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000367c8060 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff800034d962b8 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xdfa35a9c14bdbda7 r11 0xf9fe15f73f4b209b r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff81f03bc5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000367c8050 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=432122 pid=15441 tcnt=3 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800034d96030,0xffff800034d971f8 process=0xffff8000fffec4a8 user=0xffff8000367c3000, vmspace=0xfffffd806c0c3720 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 15441 1659 94572 32767 3 0x10 vmmaplk syz-executor *15441 432122 94572 32767 7 0x4000010 syz-executor 15441 409733 94572 32767 3 0x4000090 fsleep syz-executor 68252 165777 40368 32767 3 0x90 nanoslp syz-executor 68252 466230 40368 32767 3 0x4000090 kqsel syz-executor 30060 262316 47912 32767 3 0x90 nanoslp syz-executor 30060 181726 47912 32767 3 0x4000090 fsleep syz-executor 30060 54515 47912 32767 3 0x4000090 lockf syz-executor 46076 285181 38529 32767 3 0x90 nanoslp syz-executor 46076 181934 38529 32767 3 0x4000090 msgwait syz-executor 46076 79775 38529 32767 3 0x4000090 fsleep syz-executor 81194 29234 21595 32767 3 0x90 nanoslp syz-executor 81194 66411 21595 32767 3 0x4000090 sbwait syz-executor 81194 414173 21595 32767 3 0x4000090 fsleep syz-executor 30767 187496 0 0 3 0x14200 bored sosplice 73109 332025 6891 32767 3 0x90 nanoslp syz-executor 38529 136703 5299 32767 3 0x90 nanoslp syz-executor 89431 195535 55524 32767 3 0x90 wait syz-executor 94572 57447 47028 32767 3 0x90 nanoslp syz-executor 40368 133704 70874 32767 3 0x90 nanoslp syz-executor 47912 393976 47870 32767 3 0x90 nanoslp syz-executor 23045 32059 70515 32767 3 0x90 wait syz-executor 21595 374342 17048 32767 3 0x90 nanoslp syz-executor 6891 269626 42 0 3 0x82 wait syz-executor 47870 165572 42 0 3 0x82 wait syz-executor 70515 197515 42 0 3 0x82 wait syz-executor 55524 249219 42 0 3 0x82 wait syz-executor 17048 28115 42 0 3 0x82 wait syz-executor 5299 173786 42 0 3 0x82 wait syz-executor 47028 297198 42 0 3 0x82 wait syz-executor 70874 133136 42 0 3 0x82 wait syz-executor 42 420789 79975 0 3 0x82 kqread syz-executor 79975 174309 56253 0 3 0x10008a sigsusp ksh 56253 101315 44678 0 3 0x98 kqread sshd-session 44678 413095 8602 0 3 0x92 kqread sshd-session 73695 100006 1 0 3 0x100083 ttyin getty 8602 17113 1 0 3 0x88 kqread sshd 73950 514329 68589 73 3 0x1100090 kqread syslogd 68589 477532 1 0 3 0x100082 sbwait syslogd 86600 506069 1 0 3 0x100080 kqread resolvd 48470 230823 37755 77 3 0x100092 kqread dhcpleased 28427 69228 37755 77 3 0x100092 kqread dhcpleased 37755 130334 1 0 3 0x80 kqread dhcpleased 48594 100016 0 0 3 0x14200 bored smr 1210 72273 0 0 3 0x14200 pgzero zerothread 66209 141065 0 0 3 0x14200 aiodoned aiodoned 59179 24754 0 0 3 0x14200 syncer update 91596 89040 0 0 3 0x14200 cleaner cleaner 47047 60926 0 0 3 0x14200 reaper reaper 91936 27274 0 0 3 0x14200 pgdaemon pagedaemon 43530 234691 0 0 3 0x14200 bored viomb 30477 148570 0 0 3 0x40014200 acpi0 acpi0 39497 363603 0 0 3 0x40014200 idle1 71331 409691 0 0 3 0x14200 bored softnet3 65799 109556 0 0 3 0x14200 bored softnet2 16762 266108 0 0 3 0x14200 bored softnet1 78656 459435 0 0 3 0x14200 bored softnet0 95734 125756 0 0 3 0x14200 bored systqmp 26737 296523 0 0 3 0x14200 bored systq 55741 467597 0 0 3 0x14200 tmoslp softclockmp 53343 513677 0 0 3 0x40014200 tmoslp softclock 88452 246046 0 0 7 0x40014200 idle0 1 420926 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 15441 (syz-executor) thread 0xffff800034d962b8 (432122) exclusive rwlock amaplk r = 0 (0xfffffd805f2480c0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 uvm_map_lock_entry+0x4c sys/uvm/uvm_map.c:464 #3 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1713 #4 uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 #5 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 #6 net_sysctl+0x69a sys/kern/uipc_domain.c:251 #7 sys_sysctl+0x425 #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83518ec0) #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+0x2f2 sys/kern/kern_synch.c:425 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 uvm_map_lock_entry+0x4c sys/uvm/uvm_map.c:464 #6 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1713 #7 uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 #8 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 #9 net_sysctl+0x69a sys/kern/uipc_domain.c:251 #10 sys_sysctl+0x425 #11 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #11 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806c0c3818) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1656 #3 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 #4 net_sysctl+0x69a sys/kern/uipc_domain.c:251 #5 sys_sysctl+0x425 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff834f3a90) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:181 #3 net_sysctl+0x5a1 sys/kern/uipc_domain.c:245 #4 sys_sysctl+0x425 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10190 11048K 11059K 166960K 11268 0 pcb 17 14K 16K 166960K 19 0 rtable 242 6K 7K 166960K 389 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 2 0K 0K 166960K 2 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 32 0 iov 0 0K 16K 166960K 42 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1366 86K 86K 166960K 1512 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 12 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 32 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 26 97K 125K 166960K 579 0 sigio 0 0K 0K 166960K 11 0 proc 58 79K 115K 166960K 540 0 subproc 104 6K 6K 166960K 104 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 100 0 in_multi 99 7K 7K 166960K 121 0 ether_multi 1 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 109 493K 493K 166960K 109 0 exec 0 0K 1K 166960K 431 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 273 78K 89K 166960K 6924 0 UVM aobj 23 2K 2K 166960K 23 0 pinsyscall 47 94K 114K 166960K 1612 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 18 0 NDP 11 0K 2K 166960K 27 0 temp 52 6822K 6886K 166960K 5740 0 kqueue 13 20K 28K 166960K 102 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 75 0 72 1 0 1 1 0 8 0 rtentry 112 121 0 7 4 0 4 4 0 8 0 unpcb 144 766 0 747 7 0 7 7 0 8 6 syncache 336 13 0 13 2 1 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 808 458 0 451 11 0 11 11 0 8 10 arp 120 19 0 0 1 0 1 1 0 8 0 ipq 40 6 0 1 1 0 1 1 0 8 0 ipqe 40 54 0 48 1 0 1 1 0 8 0 inpcb 336 918 0 902 10 0 10 10 0 8 8 nd6 136 33 0 6 2 0 2 2 0 8 1 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 256 470 0 12 29 0 29 29 0 8 0 art_table 32 471 0 12 4 0 4 4 0 8 0 art_node 16 120 0 16 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 3 1 0 1 1 0 8 0 semapl 112 30 0 20 1 0 1 1 0 8 0 shmpl 112 20 0 0 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 2257 0 753 95 0 95 95 0 8 0 ffsino 272 2257 0 753 101 0 101 101 0 8 0 nchpl 144 3071 0 1397 63 0 63 63 0 8 0 uvmvnodes 80 2370 0 0 49 0 49 49 0 8 0 vnodes 216 2370 0 0 132 0 132 132 0 8 0 namei 1024 10144 0 10144 2 1 1 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 8904 0 8904 10 2 8 8 1 8 8 plimitpl 152 128 0 101 2 0 2 2 0 8 0 sigapl 424 860 0 803 8 0 8 8 0 8 0 futexpl 64 6457 0 6453 1 0 1 1 0 8 0 knotepl 120 309 0 0 10 0 10 10 0 8 0 kqueuepl 216 164 0 153 1 0 1 1 0 8 0 pipepl 320 161 0 134 3 0 3 3 0 8 0 fdescpl 496 841 0 803 7 1 6 6 0 8 0 filepl 152 5188 0 4927 19 0 19 19 0 8 7 lockfpl 104 248 0 244 2 0 2 2 0 8 1 lockfspl 48 49 0 46 1 0 1 1 0 8 0 sessionpl 144 31 0 15 1 0 1 1 0 8 0 pgrppl 48 49 0 25 1 0 1 1 0 8 0 ucredpl 104 981 0 962 1 0 1 1 0 8 0 zombiepl 144 806 0 803 1 0 1 1 0 8 0 processpl 1160 860 0 803 5 0 5 5 0 8 0 procpl 648 1621 0 1555 7 0 7 7 0 8 1 sosppl 168 1 0 1 1 0 1 1 0 8 1 sockpl 664 1764 0 1727 24 0 24 24 0 8 20 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 149 0 0 19 0 19 19 0 8 0 mcl2k 2048 27 0 0 4 0 4 4 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 346 0 0 22 0 22 22 0 8 0 bufpl 280 2862 0 95 198 0 198 198 0 8 0 anonpl 24 213045 0 209536 70 0 70 70 0 185 43 amapchunkpl 152 23135 0 22512 36 0 36 36 0 158 8 amappl16 200 5917 0 5895 28 16 12 24 0 8 8 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 148 0 138 1 0 1 1 0 8 0 amappl13 176 11 0 11 2 2 0 1 0 8 0 amappl12 168 1450 0 1412 2 0 2 2 0 8 0 amappl11 160 60 0 50 1 0 1 1 0 8 0 amappl10 152 24 0 23 1 0 1 1 0 8 0 amappl9 144 153 0 153 1 1 0 1 0 8 0 amappl8 136 40 0 38 1 0 1 1 0 8 0 amappl7 128 103 0 93 1 0 1 1 0 8 0 amappl6 120 162 0 161 1 0 1 1 0 8 0 amappl5 112 140 0 132 1 0 1 1 0 8 0 amappl4 104 308 0 290 1 0 1 1 0 8 0 amappl3 96 4116 0 4000 4 0 4 4 0 8 0 amappl2 88 1198 0 1111 3 0 3 3 0 8 0 amappl1 80 10906 0 10371 15 0 15 15 0 8 2 amappl 88 6492 0 6274 6 0 6 6 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 22 0 0 1 0 1 1 0 8 0 uaddrrnd 24 841 0 803 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 841 0 803 1 0 1 1 0 8 0 vmmpekpl 168 8879 0 8842 2 0 2 2 0 8 0 vmmpepl 168 62990 0 60916 106 0 106 106 0 357 14 vmsppl 448 840 0 803 5 0 5 5 0 8 0 rwobjpl 56 25057 0 21790 48 0 48 48 0 8 1 pdppl 4096 1689 0 1606 115 32 83 97 0 8 0 pvpl 32 18876 0 0 154 1 153 153 0 265 0 pmappl 248 840 0 803 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 425 0 36 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834f9ff0) 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(ffffffff83518cb8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83518cb8) 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffffffff834f9ff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: 7 ddb{0}> trace x86_ipi_db(ffffffff834f9ff0) 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(ffffffff83518cb8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83518cb8) 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffffffff834f9ff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -8 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(ffffffff830f1068) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a877c,ffffffff830dff45,69e,ffffffff8300c661) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c0c3720,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c0c3720,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(20000140,10045) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff8000367c8304,3,20000140,ffff8000367c8338,0,0,e0261062c6918491) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff800034d962b8,ffff8000367c8470,ffff8000367c83c0) at sys_sysctl+0x425 syscall(ffff8000367c8470) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000367c8470) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4816c53f160, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f1068) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a877c,ffffffff830dff45,69e,ffffffff8300c661) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c0c3720,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c0c3720,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(20000140,10045) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff8000367c8304,3,20000140,ffff8000367c8338,0,0,e0261062c6918491) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff800034d962b8,ffff8000367c8470,ffff8000367c83c0) at sys_sysctl+0x425 syscall(ffff8000367c8470) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000367c8470) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4816c53f160, count: -10