panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *151434 55728 32767 0x10 0x4000000 1K syz-executor 89659 43946 0 0x2 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830b98f3) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c04f560,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806c04f560,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(20000140,25) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff80002a0be864,4,20000140,ffff80002a0be898,0,fffffdfd,2ea5d3d0ce4ed1f0) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff8000367ca2b0,ffff80002a0be9d0,ffff80002a0be920) at sys_sysctl+0x425 syscall(ffff80002a0be9d0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a0be9d0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73463d3ca00, 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(ffffffff830b98f3) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c04f560,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806c04f560,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(20000140,25) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff80002a0be864,4,20000140,ffff80002a0be898,0,fffffdfd,2ea5d3d0ce4ed1f0) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff8000367ca2b0,ffff80002a0be9d0,ffff80002a0be920) at sys_sysctl+0x425 syscall(ffff80002a0be9d0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a0be9d0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73463d3ca00, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a0be5e0 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff8000367ca2b0 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x4cc09c2169c3c7a6 r11 0x1db96d53170dd6f r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff82a19e45 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a0be5d0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=151434 pid=55728 tcnt=4 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=0xffff8000367cb6f0,0xffffffff83522980 process=0xffff8000367cd6c8 user=0xffff80002a0b9000, vmspace=0xfffffd806c04f560 estcpu=11, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 55728 510446 82553 32767 3 0x10 vmmaplk syz-executor 55728 231065 82553 32767 2 0x4000010 syz-executor 55728 11442 82553 32767 3 0x4000090 fsleep syz-executor *55728 151434 82553 32767 7 0x4000010 syz-executor 43946 89659 17577 0 7 0x2 syz-executor 69757 496241 71614 32767 2 0x10 syz-executor 69757 105445 71614 32767 3 0x4000090 fsleep syz-executor 11800 210639 18582 32767 3 0x90 nanoslp syz-executor 11800 482235 18582 32767 3 0x4000090 sbwait syz-executor 11800 76277 18582 32767 3 0x4000090 fsleep syz-executor 86963 244365 53012 32767 3 0x90 nanoslp syz-executor 86963 363236 53012 32767 3 0x4000090 fsleep syz-executor 86963 475683 53012 32767 3 0x4000090 fsleep syz-executor 3878 489487 42214 32767 2 0x10 syz-executor 3878 419676 42214 32767 3 0x4000090 fsleep syz-executor 3878 520677 42214 32767 3 0x4000090 fsleep syz-executor 3878 32332 42214 32767 3 0x4000090 fsleep syz-executor 84163 14938 0 0 3 0x14200 bored sosplice 71614 167033 79310 32767 3 0x90 nanoslp syz-executor 18582 475766 21144 32767 3 0x90 nanoslp syz-executor 82553 291895 87928 32767 3 0x90 nanoslp syz-executor 42214 252099 30565 32767 3 0x90 nanoslp syz-executor 53012 129653 78302 32767 3 0x90 nanoslp syz-executor 8624 101160 90016 32767 3 0x10 biowait syz-executor 87928 266569 17577 0 3 0x82 wait syz-executor 21144 77321 17577 0 3 0x82 wait syz-executor 79310 518053 17577 0 3 0x82 wait syz-executor 78302 214993 17577 0 3 0x82 wait syz-executor 90016 170950 17577 0 3 0x82 wait syz-executor 30565 331465 17577 0 3 0x82 wait syz-executor 17577 503823 14315 0 3 0x82 nanoslp syz-executor 14315 310500 66759 0 3 0x10008a sigsusp ksh 66759 307690 86346 0 3 0x98 kqread sshd-session 86346 325628 89481 0 3 0x92 kqread sshd-session 57029 253653 1 0 3 0x100083 ttyin getty 89481 334039 1 0 3 0x88 kqread sshd 90262 467312 25036 73 3 0x1100090 kqread syslogd 25036 165393 1 0 3 0x100082 sbwait syslogd 76090 467497 1 0 3 0x100080 kqread resolvd 47627 189948 45213 77 3 0x100092 kqread dhcpleased 13681 128400 45213 77 3 0x100092 kqread dhcpleased 45213 395271 1 0 3 0x80 kqread dhcpleased 36213 478258 0 0 3 0x14200 bored smr 6582 318438 0 0 2 0x14200 zerothread 73423 240645 0 0 3 0x14200 aiodoned aiodoned 33135 348216 0 0 3 0x14200 syncer update 94766 139430 0 0 3 0x14200 cleaner cleaner 5155 90909 0 0 3 0x14200 reaper reaper 13396 340777 0 0 3 0x14200 pgdaemon pagedaemon 57104 483691 0 0 3 0x14200 bored viomb 9057 472991 0 0 3 0x40014200 acpi0 acpi0 51674 46124 0 0 3 0x40014200 idle1 78177 517662 0 0 3 0x14200 bored softnet3 11448 482727 0 0 3 0x14200 bored softnet2 9142 79546 0 0 3 0x14200 bored softnet1 66145 3439 0 0 3 0x14200 bored softnet0 41240 150984 0 0 3 0x14200 bored systqmp 7158 217528 0 0 3 0x14200 bored systq 92001 112264 0 0 3 0x14200 tmoslp softclockmp 22478 151609 0 0 3 0x40014200 tmoslp softclock 81711 464717 0 0 3 0x40014200 idle0 1 204422 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 55728 (syz-executor) thread 0xffff8000367ca2b0 (151434) shared rwlock vmmaplk r = 0 (0xfffffd806c04f658) #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: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 kernel_lock &kernel_lock r = 0 (0xffffffff8359c840) #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+0x278 sys/kern/kern_synch.c:417 #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:209 #7 net_sysctl+0x69a sys/kern/uipc_domain.c:251 #8 sys_sysctl+0x425 #9 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #9 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff834a2420) #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 Process 8624 (syz-executor) thread 0xffff8000ffff6a38 (101160) exclusive rrwlock inode r = 0 (0xfffffd806774c0a8) #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:178 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e0e3f80) #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:178 [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 10177 11042K 11059K 166960K 11261 0 pcb 17 12K 12K 166960K 17 0 rtable 190 5K 6K 166960K 359 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 30 0 iov 0 0K 16K 166960K 22 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1364 86K 86K 166960K 1711 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 8 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 21 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 20 73K 125K 166960K 407 0 sigio 0 0K 0K 166960K 4 0 proc 61 91K 115K 166960K 494 0 subproc 81 5K 6K 166960K 419 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 53 0 in_multi 77 5K 7K 166960K 107 0 ether_multi 1 0K 0K 166960K 3 0 mrt 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 711 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 224 57K 89K 166960K 4562 0 UVM aobj 10 2K 2K 166960K 13 0 pinsyscall 41 82K 112K 166960K 1418 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 15 0 NDP 9 0K 2K 166960K 27 0 temp 68 6823K 6888K 166960K 4959 0 kqueue 14 22K 26K 166960K 66 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 42 1 0 1 1 0 8 0 rtentry 112 112 0 24 4 0 4 4 0 8 0 unpcb 144 171 0 152 2 1 1 2 0 8 0 syncache 336 9 0 9 1 0 1 1 0 8 1 tcpqe 32 3 0 3 1 1 0 1 0 8 0 tcpcb 808 97 0 90 2 0 2 2 0 8 1 arp 120 18 0 4 1 0 1 1 0 8 0 inpcb 336 287 0 277 4 2 2 4 0 8 0 nd6 136 25 0 7 1 0 1 1 0 8 0 kcovpl 48 32 0 26 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 454 0 90 29 2 27 29 0 8 1 art_table 32 455 0 90 4 0 4 4 0 8 0 art_node 16 111 0 31 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 5 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 18 0 8 1 0 1 1 0 8 0 shmpl 112 10 0 3 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 1805 0 276 96 0 96 96 0 8 0 ffsino 272 1805 0 276 102 0 102 102 0 8 0 nchpl 144 2235 0 535 64 0 64 64 0 8 0 uvmvnodes 80 2233 0 0 46 0 46 46 0 8 0 vnodes 216 2233 0 0 125 0 125 125 0 8 0 namei 1024 7539 0 7538 1 0 1 1 0 8 0 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 6839 0 6838 10 2 8 8 1 8 7 plimitpl 152 111 0 89 2 0 2 2 0 8 1 sigapl 424 634 0 583 8 1 7 8 0 8 0 futexpl 64 2605 0 2597 1 0 1 1 0 8 0 knotepl 120 310 0 0 10 0 10 10 0 8 0 kqueuepl 216 78 0 68 1 0 1 1 0 8 0 pipepl 320 192 0 165 3 0 3 3 0 8 0 fdescpl 496 615 0 583 7 1 6 6 0 8 0 filepl 152 2963 0 2743 11 1 10 11 0 8 0 lockfpl 104 48 0 46 1 0 1 1 0 8 0 lockfspl 48 22 0 20 1 0 1 1 0 8 0 sessionpl 144 50 0 36 1 0 1 1 0 8 0 pgrppl 48 83 0 62 1 0 1 1 0 8 0 ucredpl 104 333 0 316 1 0 1 1 0 8 0 zombiepl 144 583 0 583 1 0 1 1 0 8 1 processpl 1160 634 0 583 5 0 5 5 0 8 0 procpl 648 923 0 861 7 1 6 7 0 8 0 srpgc 96 1 0 1 1 1 0 1 0 8 0 sockpl 664 505 0 472 6 2 4 6 0 8 0 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 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 133 0 0 17 0 17 17 0 8 0 mcl2k 2048 22 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 210 0 0 14 0 14 14 0 8 0 bufpl 280 2573 0 94 178 0 178 178 0 8 0 anonpl 24 151854 0 148717 47 7 40 47 0 185 16 amapchunkpl 152 14905 0 14418 34 7 27 34 0 158 7 amappl16 200 3791 0 3777 15 10 5 13 0 8 4 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 112 0 102 1 0 1 1 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 1218 0 1186 2 0 2 2 0 8 0 amappl11 160 47 0 37 1 0 1 1 0 8 0 amappl10 152 14 0 14 1 1 0 1 0 8 0 amappl9 144 169 0 169 1 1 0 1 0 8 0 amappl8 136 25 0 23 1 0 1 1 0 8 0 amappl7 128 107 0 97 1 0 1 1 0 8 0 amappl6 120 155 0 154 1 0 1 1 0 8 0 amappl5 112 131 0 122 1 0 1 1 0 8 0 amappl4 104 302 0 287 1 0 1 1 0 8 0 amappl3 96 2673 0 2581 3 0 3 3 0 8 0 amappl2 88 932 0 853 3 1 2 3 0 8 0 amappl1 80 9134 0 8621 13 0 13 13 0 8 0 amappl 88 4166 0 3995 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 12 0 3 1 0 1 1 0 8 0 uaddrrnd 24 615 0 583 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 615 0 583 1 0 1 1 0 8 0 vmmpekpl 168 7497 0 7430 4 0 4 4 0 8 0 vmmpepl 168 46979 0 45203 97 6 91 97 0 357 8 vmsppl 448 614 0 583 5 0 5 5 0 8 0 rwobjpl 56 19337 0 16299 43 0 43 43 0 8 0 pdppl 4096 1237 0 1166 121 40 81 97 0 8 10 pvpl 32 13860 0 0 113 1 112 112 0 265 0 pmappl 248 614 0 583 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 405 0 46 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8344eff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:590 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:158 __mp_lock(ffffffff8359c638) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8359c638) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff8000365b5860,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff8359c638) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8359c638) at __mp_lock+0x192 sys/kern/kern_lock.c:144 sys_mmap(ffff8000367caf58,ffff8000365b5b80,ffff8000365b5ad0) at sys_mmap+0x62f sys/uvm/uvm_mmap.c:287 syscall(ffff8000365b5b80) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000365b5b80) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cd1f25e8710, count: 4 ddb{0}> trace x86_ipi_db(ffffffff8344eff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:590 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:158 __mp_lock(ffffffff8359c638) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8359c638) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff8000365b5860,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff8359c638) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8359c638) at __mp_lock+0x192 sys/kern/kern_lock.c:144 sys_mmap(ffff8000367caf58,ffff8000365b5b80,ffff8000365b5ad0) at sys_mmap+0x62f sys/uvm/uvm_mmap.c:287 syscall(ffff8000365b5b80) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000365b5b80) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cd1f25e8710, count: -11 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(ffffffff830b98f3) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c04f560,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806c04f560,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(20000140,25) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff80002a0be864,4,20000140,ffff80002a0be898,0,fffffdfd,2ea5d3d0ce4ed1f0) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff8000367ca2b0,ffff80002a0be9d0,ffff80002a0be920) at sys_sysctl+0x425 syscall(ffff80002a0be9d0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a0be9d0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73463d3ca00, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830b98f3) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c04f560,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806c04f560,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 sysctl_vsunlock(20000140,25) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 net_sysctl(ffff80002a0be864,4,20000140,ffff80002a0be898,0,fffffdfd,2ea5d3d0ce4ed1f0) at net_sysctl+0x69a sys/kern/uipc_domain.c:251 sys_sysctl(ffff8000367ca2b0,ffff80002a0be9d0,ffff80002a0be920) at sys_sysctl+0x425 syscall(ffff80002a0be9d0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a0be9d0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73463d3ca00, count: -9