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 * 74661 94516 32767 0x10 0x4000000 1 syz-executor 410521 23971 32767 0x10 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830ef627) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a759c,ffffffff830e1e35,69e,ffffffff8300e873) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c26b560,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c26b560,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(200000c0,fff9) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff80003705ea44,3,200000c0,ffff80003705ea78,0,0,787355379ab36908) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff80002a046530,ffff80003705ebb0,ffff80003705eb00) at sys_sysctl+0x425 syscall(ffff80003705ebb0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80003705ebb0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7acd32af670, 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(ffffffff830ef627) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a759c,ffffffff830e1e35,69e,ffffffff8300e873) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c26b560,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c26b560,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(200000c0,fff9) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff80003705ea44,3,200000c0,ffff80003705ea78,0,0,787355379ab36908) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff80002a046530,ffff80003705ebb0,ffff80003705eb00) at sys_sysctl+0x425 syscall(ffff80003705ebb0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80003705ebb0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7acd32af670, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003705e7a0 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff80002a046530 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9a6456518c7dd1b7 r11 0x2888bfccf18e6807 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff827e0215 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003705e790 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=74661 pid=94516 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=0xffff80002a046a40,0xffff80002a0476f8 process=0xffff8000329a3b08 user=0xffff800037059000, vmspace=0xfffffd806c26b560 estcpu=18, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 20425 402616 23971 32767 2 0x10 syz-executor 94516 306723 64109 32767 2 0x10 syz-executor 94516 186085 64109 32767 3 0x4000090 fsleep syz-executor *94516 74661 64109 32767 7 0x4000010 syz-executor 807 418877 39822 0 2 0 syz-executor 22634 153524 34824 32767 3 0x90 nanoslp syz-executor 22634 467128 34824 32767 3 0x4000090 fsleep syz-executor 22634 227398 34824 32767 3 0x4000090 fsleep syz-executor 22634 174302 34824 32767 3 0x4000090 fsleep syz-executor 56188 170404 39822 0 2 0x2 syz-executor 81774 32785 5754 32767 3 0x90 nanoslp syz-executor 81774 125964 5754 32767 3 0x4000090 msgwait syz-executor 81774 195696 5754 32767 3 0x4000090 fsleep syz-executor 40042 2390 0 0 3 0x14200 bored sosplice 50425 155666 76734 32767 3 0x90 piperd syz-executor 67913 454493 75013 32767 3 0x90 piperd syz-executor 5754 262610 20877 32767 3 0x90 nanoslp syz-executor 23971 410521 37797 32767 7 0x10 syz-executor 64109 301509 58868 32767 3 0x90 nanoslp syz-executor 34824 389656 69007 32767 3 0x90 nanoslp syz-executor 75013 208663 39822 0 3 0x82 wait syz-executor 76734 166655 39822 0 3 0x82 wait syz-executor 20877 43392 39822 0 3 0x82 wait syz-executor 37797 6365 39822 0 3 0x82 wait syz-executor 58868 14095 39822 0 3 0x82 wait syz-executor 69007 363732 39822 0 3 0x82 wait syz-executor 39822 53556 57112 0 2 0x2 syz-executor 57112 203591 64866 0 3 0x10008a sigsusp ksh 64866 118424 64241 0 3 0x98 kqread sshd-session 64241 359582 4612 0 3 0x92 kqread sshd-session 80068 440741 1 0 3 0x100083 ttyin getty 4612 25769 1 0 3 0x88 kqread sshd 83141 444456 19326 73 3 0x1100090 kqread syslogd 19326 202925 1 0 3 0x100082 sbwait syslogd 23457 56570 1 0 3 0x100080 kqread resolvd 43281 41846 51335 77 3 0x100092 kqread dhcpleased 32669 31591 51335 77 3 0x100092 kqread dhcpleased 51335 334990 1 0 3 0x80 kqread dhcpleased 56762 80924 0 0 3 0x14200 bored smr 97313 32587 0 0 2 0x14200 zerothread 12028 71379 0 0 3 0x14200 aiodoned aiodoned 37978 308339 0 0 3 0x14200 syncer update 58359 225492 0 0 3 0x14200 cleaner cleaner 29589 402962 0 0 3 0x14200 reaper reaper 56355 475350 0 0 3 0x14200 pgdaemon pagedaemon 44022 451502 0 0 3 0x14200 bored viomb 19923 72807 0 0 3 0x40014200 acpi0 acpi0 22019 317824 0 0 3 0x40014200 idle1 69360 207989 0 0 3 0x14200 bored softnet3 12065 226581 0 0 3 0x14200 bored softnet2 17885 282673 0 0 3 0x14200 bored softnet1 57214 124400 0 0 3 0x14200 bored softnet0 92287 147330 0 0 3 0x14200 bored systqmp 45924 9764 0 0 3 0x14200 bored systq 85782 471256 0 0 3 0x14200 tmoslp softclockmp 87950 149110 0 0 3 0x40014200 tmoslp softclock 27452 441225 0 0 3 0x40014200 idle0 1 87543 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 94516 (syz-executor) thread 0xffff80002a046530 (74661) exclusive rwlock amaplk r = 0 (0xfffffd806d04e940) #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 (0xffffffff83539c70) #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 (0xfffffd806c26b658) #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 (0xffffffff834b6910) #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 10180 11043K 11059K 166960K 11264 0 pcb 17 12K 12K 166960K 17 0 rtable 190 5K 6K 166960K 355 0 pf 27 16K 16K 166960K 31 0 ifaddr 34 6K 7K 166960K 44 0 ifgroup 42 1K 2K 166960K 50 0 sysctl 2 0K 0K 166960K 2 0 counters 60 35K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 31 0 iov 0 0K 2K 166960K 2 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1364 86K 86K 166960K 1475 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 6 0K 0K 166960K 7 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 20 67K 125K 166960K 220 0 sigio 1 0K 0K 166960K 3 0 proc 58 79K 115K 166960K 480 0 subproc 78 4K 6K 166960K 195 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 7 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 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 361 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 209 56K 74K 166960K 3197 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 41 82K 113K 166960K 1250 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 9 0K 2K 166960K 27 0 temp 26 6813K 6878K 166960K 4078 0 kqueue 13 20K 28K 166960K 36 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 46 0 43 1 0 1 1 0 8 0 rtentry 112 111 0 23 4 0 4 4 0 8 0 unpcb 144 78 0 59 1 0 1 1 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpqe 32 2 0 2 1 0 1 1 0 8 1 tcpcb 808 36 0 28 2 0 2 2 0 8 1 arp 120 18 0 4 1 0 1 1 0 8 0 inpcb 336 111 0 100 2 0 2 2 0 8 0 nd6 136 24 0 6 1 0 1 1 0 8 0 kcovpl 48 15 0 9 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 452 0 88 29 0 29 29 0 8 3 art_table 32 453 0 88 4 0 4 4 0 8 0 art_node 16 110 0 30 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semapl 112 5 0 1 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 1620 0 109 95 0 95 95 0 8 0 ffsino 272 1620 0 109 101 0 101 101 0 8 0 nchpl 144 1881 0 201 63 0 63 63 0 8 0 uvmvnodes 80 1824 0 0 38 0 38 38 0 8 0 vnodes 216 1824 0 0 102 0 102 102 0 8 0 namei 1024 5663 0 5663 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 5656 0 5656 3 1 2 2 1 8 2 plimitpl 152 62 0 42 2 0 2 2 0 8 1 sigapl 424 490 0 439 8 0 8 8 0 8 1 futexpl 64 810 0 805 1 0 1 1 0 8 0 knotepl 120 64 0 0 2 0 2 2 0 8 0 kqueuepl 216 42 0 32 1 0 1 1 0 8 0 pipepl 320 138 0 108 3 0 3 3 0 8 0 fdescpl 496 471 0 439 6 0 6 6 0 8 0 filepl 152 1810 0 1590 11 0 11 11 0 8 1 lockfpl 104 17 0 15 1 0 1 1 0 8 0 lockfspl 48 9 0 7 1 0 1 1 0 8 0 sessionpl 144 29 0 15 1 0 1 1 0 8 0 pgrppl 48 49 0 28 1 0 1 1 0 8 0 ucredpl 104 171 0 154 1 0 1 1 0 8 0 zombiepl 144 439 0 439 1 0 1 1 0 8 1 processpl 1160 490 0 439 5 0 5 5 0 8 0 procpl 648 585 0 527 7 0 7 7 0 8 1 sockpl 664 235 0 202 4 0 4 4 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 147 0 0 19 0 19 19 0 8 0 mcl2k 2048 23 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 208 0 0 13 0 13 13 0 8 0 bufpl 280 2287 0 95 157 0 157 157 0 8 0 anonpl 24 134522 0 131580 24 0 24 24 0 185 2 amapchunkpl 152 10204 0 9770 24 0 24 24 0 158 3 amappl16 200 3452 0 3441 5 0 5 5 0 8 4 amappl15 192 35 0 35 1 1 0 1 0 8 0 amappl14 184 107 0 97 1 0 1 1 0 8 0 amappl13 176 7 0 7 1 0 1 1 0 8 1 amappl12 168 1090 0 1060 2 0 2 2 0 8 0 amappl11 160 73 0 63 1 0 1 1 0 8 0 amappl10 152 12 0 12 1 1 0 1 0 8 0 amappl9 144 155 0 155 1 1 0 1 0 8 0 amappl8 136 84 0 83 1 0 1 1 0 8 0 amappl7 128 100 0 90 1 0 1 1 0 8 0 amappl6 120 172 0 171 1 0 1 1 0 8 0 amappl5 112 128 0 119 1 0 1 1 0 8 0 amappl4 104 284 0 270 1 0 1 1 0 8 0 amappl3 96 1953 0 1872 3 0 3 3 0 8 0 amappl2 88 746 0 672 3 0 3 3 0 8 1 amappl1 80 7710 0 7196 14 1 13 13 0 8 0 amappl 88 2841 0 2685 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 24 471 0 439 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 471 0 439 1 0 1 1 0 8 0 vmmpekpl 168 5422 0 5371 3 0 3 3 0 8 0 vmmpepl 168 37336 0 35607 93 0 93 93 0 357 12 vmsppl 448 470 0 439 5 0 5 5 0 8 0 rwobjpl 56 16298 0 13704 38 0 38 38 0 8 0 pdppl 4096 949 0 878 113 34 79 97 0 8 8 pvpl 32 10329 0 0 85 1 84 85 0 265 0 pmappl 248 470 0 439 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 393 0 36 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834f1ff0) 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(ffffffff83539a68) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83539a68) 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(ffffffff83539a68) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83539a68) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff800031d8caa0) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800031d8caa0) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7e217f5704f0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff834f1ff0) 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(ffffffff83539a68) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83539a68) 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(ffffffff83539a68) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83539a68) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff800031d8caa0) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800031d8caa0) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7e217f5704f0, 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(ffffffff830ef627) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a759c,ffffffff830e1e35,69e,ffffffff8300e873) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c26b560,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c26b560,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(200000c0,fff9) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff80003705ea44,3,200000c0,ffff80003705ea78,0,0,787355379ab36908) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff80002a046530,ffff80003705ebb0,ffff80003705eb00) at sys_sysctl+0x425 syscall(ffff80003705ebb0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80003705ebb0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7acd32af670, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830ef627) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a759c,ffffffff830e1e35,69e,ffffffff8300e873) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c26b560,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c26b560,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 sysctl_vsunlock(200000c0,fff9) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff80003705ea44,3,200000c0,ffff80003705ea78,0,0,787355379ab36908) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff80002a046530,ffff80003705ebb0,ffff80003705eb00) at sys_sysctl+0x425 syscall(ffff80003705ebb0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80003705ebb0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7acd32af670, count: -10