panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *264732 28919 32767 0x10 0x4000000 1 syz-executor 385476 39807 32767 0x10 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830baf7f) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806eb10378,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806eb10378,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(20000080,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 net_sysctl(ffff80002a0c4234,5,20000080,ffff80002a0c4268,0,fffffffffffffd37,23d44e7bbacf2eb0) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff80002a0f59e0,ffff80002a0c43a0,ffff80002a0c42f0) at sys_sysctl+0x422 syscall(ffff80002a0c43a0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0c43a0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x45d65ddc710, count: 6 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: uvm_fault_unwire_locked: address not in map ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830baf7f) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806eb10378,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806eb10378,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(20000080,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 net_sysctl(ffff80002a0c4234,5,20000080,ffff80002a0c4268,0,fffffffffffffd37,23d44e7bbacf2eb0) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff80002a0f59e0,ffff80002a0c43a0,ffff80002a0c42f0) at sys_sysctl+0x422 syscall(ffff80002a0c43a0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0c43a0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x45d65ddc710, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a0c3fb0 rbx 0xffff800029b7cdcf rdx 0 rcx 0xffff80002a0f59e0 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xe643d1c645c3969 r11 0xc53107f404a9d258 r12 0xffff800029b7cbd0 r13 0 r14 0 r15 0x1 rip 0xffffffff816258f5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a0c3fa0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=264732 pid=28919 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=0xffff80002a0f4d38,0xffffffff8352a858 process=0xffff800037091fc0 user=0xffff80002a0bf000, vmspace=0xfffffd806eb10378 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 28919 135357 68988 32767 3 0x90 nanoslp syz-executor 28919 458403 68988 32767 3 0x4000090 fsleep syz-executor 28919 467056 68988 32767 3 0x4000090 fsleep syz-executor *28919 264732 68988 32767 7 0x4000010 syz-executor 69869 260595 41659 32767 2 0x10 syz-executor 69869 444845 41659 32767 3 0x4000090 fsleep syz-executor 63973 291125 76388 32767 2 0x10 syz-executor 63973 63378 76388 32767 3 0x4000090 fsleep syz-executor 1762 334256 63666 32767 2 0x10 syz-executor 1762 515250 63666 32767 3 0x4000090 fsleep syz-executor 39807 385476 46774 32767 7 0x10 syz-executor 39807 463049 46774 32767 3 0x4000090 sbwait syz-executor 39807 226102 46774 32767 3 0x4000090 fsleep syz-executor 40914 162494 58553 32767 2 0x10 syz-executor 40914 205017 58553 32767 3 0x4000090 fsleep syz-executor 40914 28912 58553 32767 2 0x4000010 syz-executor 58553 279381 69462 32767 3 0x90 nanoslp syz-executor 69462 353932 33002 0 3 0x82 wait syz-executor 68988 488306 79842 32767 3 0x90 nanoslp syz-executor 79842 4160 33002 0 3 0x82 wait syz-executor 69122 336010 74010 32767 3 0x10 biowait syz-executor 74010 506967 33002 0 3 0x82 wait syz-executor 61538 80776 58580 32767 3 0x90 nanoslp syz-executor 58580 219060 33002 0 3 0x82 wait syz-executor 63666 11026 36401 32767 3 0x90 nanoslp syz-executor 36401 411949 33002 0 3 0x82 wait syz-executor 76388 20196 43997 32767 3 0x90 nanoslp syz-executor 43997 404973 33002 0 3 0x82 wait syz-executor 41659 373017 55306 32767 3 0x90 nanoslp syz-executor 55306 22436 33002 0 3 0x82 wait syz-executor 46774 461705 29382 32767 3 0x90 nanoslp syz-executor 29382 341981 33002 0 3 0x82 wait syz-executor 51883 466289 13774 0 3 0x82 netio sshd-session 15847 390201 0 0 3 0x14200 bored sosplice 33002 1985 61909 0 3 0x82 kqread syz-executor 61909 58736 13422 0 3 0x10008a sigsusp ksh 13422 492362 75131 0 3 0x98 kqread sshd-session 75131 257747 13774 0 3 0x92 kqread sshd-session 8739 447073 1 0 3 0x100083 ttyin getty 13774 123152 1 0 3 0x88 kqread sshd 78852 64727 22677 73 3 0x1100090 kqread syslogd 22677 461171 1 0 3 0x100082 sbwait syslogd 59400 277377 1 0 3 0x100080 kqread resolvd 69357 322817 18740 77 3 0x100092 kqread dhcpleased 7962 190242 18740 77 3 0x100092 kqread dhcpleased 18740 47314 1 0 3 0x80 kqread dhcpleased 50070 327875 0 0 3 0x14200 bored smr 27240 468698 0 0 2 0x14200 zerothread 2849 207618 0 0 3 0x14200 aiodoned aiodoned 54140 321176 0 0 3 0x14200 syncer update 11349 515791 0 0 3 0x14200 cleaner cleaner 14367 11947 0 0 3 0x14200 reaper reaper 86126 492168 0 0 3 0x14200 pgdaemon pagedaemon 65546 106130 0 0 3 0x14200 bored viomb 32110 72968 0 0 3 0x40014200 acpi0 acpi0 50707 332771 0 0 3 0x40014200 idle1 35057 178104 0 0 3 0x14200 bored softnet3 75676 449111 0 0 3 0x14200 bored softnet2 82652 412954 0 0 3 0x14200 bored softnet1 96801 15657 0 0 3 0x14200 bored softnet0 140 224844 0 0 3 0x14200 bored systqmp 76218 188303 0 0 3 0x14200 bored systq 41911 283213 0 0 3 0x14200 tmoslp softclockmp 89917 59860 0 0 3 0x40014200 tmoslp softclock 17220 94410 0 0 3 0x40014200 idle0 1 79598 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 28919 (syz-executor) thread 0xffff80002a0f59e0 (264732) shared rwlock vmmaplk r = 0 (0xfffffd806eb10468) #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:1622 #3 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 #4 net_sysctl+0x69a sys/kern/uipc_domain.c:251 #5 sys_sysctl+0x422 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835be578) #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+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1622 #6 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 #7 net_sysctl+0x69a sys/kern/uipc_domain.c:251 #8 sys_sysctl+0x422 #9 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #9 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff8345d770) #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:176 #3 net_sysctl+0x5a1 sys/kern/uipc_domain.c:245 #4 sys_sysctl+0x422 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 69122 (syz-executor) thread 0xffff80002a0f45a0 (336010) exclusive rrwlock inode r = 0 (0xfffffd806aa7bc48) #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 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #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:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806701d6f8) #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 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #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:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10235 14126K 14131K 166960K 13397 0 pcb 17 28K 32K 166960K 29 0 rtable 238 6K 7K 166960K 24871 0 pf 31 16K 16K 166960K 1429 0 ifaddr 42 15K 19K 166960K 2817 0 ifgroup 50 2K 2K 166960K 2836 0 sysctl 4 1K 5K 166960K 42 0 counters 64 36K 36K 166960K 1452 0 ioctlops 0 0K 2K 166960K 1729 0 iov 0 0K 40K 166960K 3818 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1457 92K 92K 166960K 19516 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 17K 166960K 841 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 1561 0 dirhash 24 4K 5K 166960K 1137 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 25 93K 157K 166960K 47653 0 sigio 0 0K 0K 166960K 1727 0 proc 58 79K 176K 166960K 23936 0 subproc 104 6K 12K 166960K 10452 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 12415 0 in_multi 99 7K 8K 166960K 9848 0 ether_multi 1 0K 0K 166960K 343 0 mrt 1 0K 0K 166960K 11 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 349 1553K 1553K 166960K 349 0 exec 0 0K 1K 166960K 18588 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 286 76K 132K 166960K 412623 0 UVM aobj 131 4K 8K 166960K 142 0 pinsyscall 48 96K 132K 166960K 68796 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 1 0K 1K 166960K 3638 0 NDP 11 0K 2K 166960K 2095 0 temp 75 6824K 6952K 166960K 359065 0 kqueue 13 20K 36K 166960K 8184 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 7775 0 7772 53 52 1 4 0 8 0 rtentry 112 8167 0 8055 14 10 4 4 0 8 0 unpcb 144 49070 0 49051 205 203 2 11 0 8 1 syncache 336 853 0 853 30 29 1 1 0 8 1 tcpqe 32 360 0 360 46 45 1 1 0 8 1 tcpcb 808 31761 0 31693 300 289 11 25 0 8 1 arp 120 1426 0 1408 1 0 1 1 0 8 0 ipq 40 223 0 220 4 3 1 1 0 8 0 ipqe 40 4203 0 4200 4 3 1 1 0 8 0 inpcb 336 71275 0 71202 312 302 10 22 0 8 0 ip6q 72 8 0 8 8 8 0 1 0 8 0 ip6af 40 22 0 22 8 8 0 1 0 8 0 nd6 136 2538 0 2512 10 9 1 2 0 8 0 kcovpl 48 804 0 796 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 33011 0 32546 224 194 30 33 0 8 0 art_table 32 33012 0 32546 14 10 4 5 0 8 0 art_node 16 8166 0 8064 1 0 1 1 0 8 0 sysvmsgpl 40 32 0 23 3 2 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 1549 0 1539 1 0 1 1 0 8 0 shmpl 112 139 0 11 4 0 4 4 0 8 0 dirhash 1024 782 0 749 15 10 5 5 0 8 0 dino2pl 256 62382 0 58290 258 2 256 256 0 8 0 ffsino 272 62382 0 58290 274 1 273 273 0 8 0 nchpl 144 115282 0 112095 119 0 119 119 0 8 0 uvmvnodes 80 11099 0 0 227 0 227 227 0 8 0 vnodes 216 11099 0 0 617 0 617 617 0 8 0 namei 1024 499963 0 499962 57 56 1 4 0 8 0 percpumem 16 740 0 694 1 0 1 1 0 8 0 kstatmem 264 1410 0 1388 2 0 2 2 0 8 0 scxspl 216 482459 0 482458 98 97 1 8 1 8 0 plimitpl 152 16208 0 16183 2 0 2 2 0 8 0 sigapl 424 46787 0 46730 26 18 8 9 0 8 1 futexpl 64 566978 0 566971 31 30 1 1 0 8 0 knotepl 120 1973 0 0 25 1 24 25 0 8 0 kqueuepl 216 17570 0 17561 128 123 5 5 0 8 4 pipepl 320 9270 0 9242 120 116 4 13 0 8 0 fdescpl 496 46768 0 46730 21 15 6 7 0 8 0 filepl 152 345823 0 345568 254 238 16 27 0 8 3 lockfpl 104 14087 0 14085 10 9 1 2 0 8 0 lockfspl 48 3988 0 3986 1 0 1 1 0 8 0 sessionpl 144 1150 0 1133 1 0 1 1 0 8 0 pgrppl 48 2635 0 2610 1 0 1 1 0 8 0 ucredpl 104 67656 0 67637 1 0 1 1 0 8 0 zombiepl 144 46731 0 46730 1 0 1 1 0 8 0 processpl 1160 46787 0 46730 12 7 5 6 0 8 0 procpl 648 110231 0 110164 19 12 7 8 0 8 0 srpgc 96 18 0 18 9 9 0 1 0 8 0 sosppl 168 590 0 586 22 21 1 1 0 8 0 sockpl 664 129516 0 129419 525 512 13 28 0 8 1 mcl64k 65536 58 0 0 5 1 4 4 0 8 0 mcl16k 16384 11 0 0 2 0 2 2 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 857 0 0 30 9 21 28 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 3035 0 0 122 0 122 122 0 8 0 bufpl 280 86674 0 75570 794 0 794 794 0 8 0 anonpl 24 5580387 0 5566729 474 349 125 134 0 185 11 amapchunkpl 152 1339231 0 1338399 395 353 42 58 0 158 1 amappl16 200 124369 0 123965 378 343 35 47 0 8 3 amappl15 192 19 0 18 5 4 1 1 0 8 0 amappl14 184 2397 0 2386 1 0 1 1 0 8 0 amappl13 176 41 0 41 24 24 0 1 0 8 0 amappl12 168 58903 0 58864 16 13 3 3 0 8 0 amappl11 160 49 0 38 1 0 1 1 0 8 0 amappl10 152 7 0 6 3 2 1 1 0 8 0 amappl9 144 146 0 144 1 0 1 1 0 8 0 amappl8 136 20 0 18 1 0 1 1 0 8 0 amappl7 128 1961 0 1947 1 0 1 1 0 8 0 amappl6 120 7058 0 7055 1 0 1 1 0 8 0 amappl5 112 3325 0 3314 1 0 1 1 0 8 0 amappl4 104 4132 0 4115 1 0 1 1 0 8 0 amappl3 96 277355 0 277220 11 6 5 5 0 8 0 amappl2 88 15533 0 15459 5 2 3 3 0 8 0 amappl1 80 303159 0 302551 48 25 23 23 0 8 2 amappl 88 401415 0 401190 7 0 7 7 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 72 141 0 11 3 0 3 3 0 8 0 uaddrrnd 24 46768 0 46730 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 46768 0 46730 1 0 1 1 0 8 0 vmmpekpl 168 413318 0 413247 8 3 5 5 0 8 0 vmmpepl 168 3047755 0 3045207 560 418 142 159 0 357 2 vmsppl 440 46767 0 46730 7 2 5 6 0 8 0 rwobjpl 56 776481 0 763894 233 49 184 187 0 8 0 pdppl 4096 93543 0 93460 1637 1552 85 115 0 8 2 pvpl 32 39495 0 0 316 2 314 314 0 265 0 pmappl 248 46767 0 46730 10 7 3 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 3274 0 2447 25 1 24 24 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834ccff0) 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(ffffffff835be370) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835be370) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff800036f7be00,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x72306b9790d0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff834ccff0) 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(ffffffff835be370) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835be370) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff800036f7be00,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x72306b9790d0, 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:437 panic(ffffffff830baf7f) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806eb10378,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806eb10378,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(20000080,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 net_sysctl(ffff80002a0c4234,5,20000080,ffff80002a0c4268,0,fffffffffffffd37,23d44e7bbacf2eb0) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff80002a0f59e0,ffff80002a0c43a0,ffff80002a0c42f0) at sys_sysctl+0x422 syscall(ffff80002a0c43a0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0c43a0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x45d65ddc710, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830baf7f) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806eb10378,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806eb10378,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(20000080,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:204 net_sysctl(ffff80002a0c4234,5,20000080,ffff80002a0c4268,0,fffffffffffffd37,23d44e7bbacf2eb0) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff80002a0f59e0,ffff80002a0c43a0,ffff80002a0c42f0) at sys_sysctl+0x422 syscall(ffff80002a0c43a0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0c43a0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x45d65ddc710, count: -9