panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *489452 50800 32767 0x10 0x4000000 1K syz-executor 463532 71549 32767 0x1010 0x4080000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83405d74) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bf99028,400000000000,400000011000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806bf99028,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c584358,1,4000000001c0,ffff80003c584388,0,289eb1eaea22dc17,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(4e,ffff80003c584358,1,4000000001c0,ffff80003c584388,0,289eb1eaea22dc17,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c584354,2,4000000001c0,ffff80003c584388,0,37,a42570926d27c9e8) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff79c0,ffff80003c5844c0,ffff80003c584410) at sys_sysctl+0x425 syscall(ffff80003c5844c0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5844c0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x43cc29d0f40, 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:438 panic(ffffffff83405d74) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bf99028,400000000000,400000011000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806bf99028,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c584358,1,4000000001c0,ffff80003c584388,0,289eb1eaea22dc17,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(4e,ffff80003c584358,1,4000000001c0,ffff80003c584388,0,289eb1eaea22dc17,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c584354,2,4000000001c0,ffff80003c584388,0,37,a42570926d27c9e8) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff79c0,ffff80003c5844c0,ffff80003c584410) at sys_sysctl+0x425 syscall(ffff80003c5844c0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5844c0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x43cc29d0f40, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c583f60 rbx 0xffff800029aacdc7 rdx 0xffff80000143ed80 rcx 0xffff8000ffff79c0 rax 0xffff800029aabff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1aa9f13b12282368 r11 0x320b378f65c403af r12 0xffff800029aacbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff82c3c5a5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c583f50 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=489452 pid=50800 tcnt=6 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a42fc60,0xffff8000ffff7c60 process=0xffff80003c4fb020 user=0xffff80003c57f000, vmspace=0xfffffd806bf99028 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 50800 345339 13325 32767 3 0x90 nanoslp syz-executor 50800 431847 13325 32767 2 0x4000010 syz-executor 50800 356279 13325 32767 2 0x4000010 syz-executor 50800 405780 13325 32767 2 0x4000010 syz-executor *50800 489452 13325 32767 7 0x4000010 syz-executor 50800 448996 13325 32767 3 0x4000090 fsleep syz-executor 71549 244276 55638 32767 3 0x3010 suspend syz-executor 71549 463532 55638 32767 7 0x4081010 syz-executor 25624 408611 15540 32767 2 0x10 syz-executor 25624 512366 15540 32767 3 0x4000090 sbwait syz-executor 25624 173649 15540 32767 3 0x4000090 fsleep syz-executor 25624 208733 15540 32767 2 0x4000010 syz-executor 66719 157729 8227 32767 2 0x490 syz-executor 66719 417069 8227 32767 3 0x4000090 msgwait syz-executor 66719 17495 8227 32767 3 0x4000090 fsleep syz-executor 34642 78500 0 0 3 0x14200 bored sosplice 13325 257414 90572 32767 3 0x90 nanoslp syz-executor 63877 1092 87712 32767 2 0x10 syz-executor 12961 239280 3066 32767 3 0x10 biowait syz-executor 15540 162222 44326 32767 3 0x90 nanoslp syz-executor 15519 476977 47091 32767 2 0x10 syz-executor 8227 351404 66785 32767 3 0x90 nanoslp syz-executor 55638 237332 74989 32767 3 0x90 nanoslp syz-executor 48352 479670 80839 32767 2 0x10 syz-executor 90572 9161 20334 0 3 0x82 wait syz-executor 47091 269814 20334 0 3 0x82 wait syz-executor 80839 253380 20334 0 3 0x82 wait syz-executor 3066 385549 20334 0 3 0x82 wait syz-executor 66785 202080 20334 0 3 0x82 wait syz-executor 87712 503992 20334 0 3 0x82 wait syz-executor 74989 83797 20334 0 3 0x82 wait syz-executor 44326 394450 20334 0 3 0x82 wait syz-executor 20334 427781 34655 0 3 0x82 kqread syz-executor 34655 68784 25236 0 3 0x10008a sigsusp ksh 25236 159762 60252 0 3 0x98 kqread sshd-session 60252 314734 12504 0 3 0x92 kqread sshd-session 69669 225961 1 0 3 0x100083 ttyin getty 12504 283745 1 0 3 0x88 kqread sshd 34579 470357 51659 73 3 0x1100090 kqread syslogd 51659 153564 1 0 3 0x100082 sbwait syslogd 71636 376123 1 0 3 0x100080 kqread resolvd 21662 226000 47618 77 3 0x100092 kqread dhcpleased 96731 127349 47618 77 3 0x100092 kqread dhcpleased 47618 156946 1 0 3 0x80 kqread dhcpleased 53367 225415 0 0 3 0x14200 bored smr 17485 499226 0 0 3 0x14200 pgzero zerothread 24453 249182 0 0 3 0x14200 aiodoned aiodoned 56162 105542 0 0 3 0x14200 syncer update 21518 166357 0 0 3 0x14200 cleaner cleaner 23718 242491 0 0 3 0x14200 reaper reaper 21247 110959 0 0 3 0x14200 pgdaemon pagedaemon 33695 319328 0 0 3 0x14200 bored viomb 86851 315566 0 0 3 0x40014200 acpi0 acpi0 26693 349107 0 0 3 0x40014200 idle1 99040 407749 0 0 3 0x14200 bored softnet3 97471 446336 0 0 3 0x14200 bored softnet2 66664 179288 0 0 3 0x14200 bored softnet1 1089 456330 0 0 2 0x14200 softnet0 27221 299368 0 0 3 0x14200 bored systqmp 97855 454309 0 0 3 0x14200 bored systq 84437 159859 0 0 3 0x14200 tmoslp softclockmp 94562 269254 0 0 3 0x40014200 tmoslp softclock 39406 130792 0 0 3 0x40014200 idle0 1 116204 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 50800 (syz-executor) thread 0xffff8000ffff79c0 (489452) shared rwlock vmmaplk r = 0 (0xfffffd806bf99128) #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+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] #3 kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #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 (0xffffffff838e8818) #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:414 #4 rw_do_enter_write+0x1de sys/kern/kern_rwlock.c:292 #5 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #6 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #7 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #8 vfs_getcwd_common+0xd1 sys/kern/vfs_getcwd.c:287 #9 sysctl_proc_cwd+0x2b2 sys/kern/kern_sysctl.c:2350 #10 kern_sysctl_dirs+0x2d0 sys/kern/kern_sysctl.c:428 #11 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #12 sys_sysctl+0x425 #13 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff8383d028) #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:185 #3 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #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 Process 63877 (syz-executor) thread 0xffff8000ffff6a60 (1092) exclusive rrwlock inode r = 0 (0xfffffd8069c23bd0) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_closefile+0x111 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0x111 sys/kern/vfs_vnops.c:615 #6 fdrop+0x126 sys/kern/kern_descrip.c:1265 #7 closef+0x192 sys/kern/kern_descrip.c:1249 #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 Process 12961 (syz-executor) thread 0xffff8000ffff6cf0 (239280) exclusive rrwlock inode r = 0 (0xfffffd8069c23ce8) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #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:3111 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c707aa8) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #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:3096 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10183 10953K 10966K 166960K 11262 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 347 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 29 0 iov 1 2K 12K 166960K 7 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1350 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 7 0K 0K 166960K 7 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 22 81K 125K 166960K 198 0 sigio 1 0K 0K 166960K 1 0 proc 58 79K 127K 166960K 483 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 15 0 in_multi 99 7K 7K 166960K 100 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 43 201K 201K 166960K 43 0 exec 0 0K 1K 166960K 343 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 236 75K 75K 166960K 3151 0 UVM aobj 8 2K 2K 166960K 8 0 pinsyscall 43 86K 113K 166960K 1190 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 3 0 NDP 11 0K 2K 166960K 27 0 temp 42 8639K 8707K 166960K 6139 0 kqueue 13 20K 26K 166960K 38 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 38 0 35 1 0 1 1 0 8 0 rtentry 112 111 0 1 4 0 4 4 0 8 0 unpcb 144 76 0 57 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 52 0 47 4 0 4 4 0 8 3 arp 120 18 0 0 1 0 1 1 0 8 0 ipq 40 1 0 0 1 0 1 1 0 8 0 ipqe 40 1 0 0 1 0 1 1 0 8 0 inpcb 376 206 0 197 8 0 8 8 0 8 6 nd6 136 24 0 0 1 0 1 1 0 8 0 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 256 452 0 0 29 0 29 29 0 8 0 art_table 32 453 0 0 4 0 4 4 0 8 0 art_node 16 110 0 10 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 1 1 0 1 1 0 8 1 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 5 0 0 1 0 1 1 0 8 0 shmpl 112 5 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1626 0 122 95 0 95 95 0 8 0 ffsino 280 1626 0 122 108 0 108 108 0 8 0 nchpl 144 1888 0 210 63 0 63 63 0 8 0 uvmvnodes 80 1707 0 0 35 0 35 35 0 8 0 vnodes 216 1707 0 0 95 0 95 95 0 8 0 namei 1024 5468 0 5467 2 0 2 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 6194 0 6193 3 1 2 2 1 8 1 plimitpl 152 40 0 16 2 0 2 2 0 8 1 sigapl 424 469 0 416 8 0 8 8 0 8 0 futexpl 64 777 0 774 1 0 1 1 0 8 0 knotepl 120 71 0 0 3 0 3 3 0 8 0 kqueuepl 216 106 0 96 5 0 5 5 0 8 4 pipepl 328 106 0 78 3 0 3 3 0 8 0 fdescpl 504 450 0 416 7 1 6 6 0 8 1 filepl 152 1721 0 1504 12 0 12 12 0 8 3 lockfpl 104 34 0 30 1 0 1 1 0 8 0 lockfspl 48 13 0 9 1 0 1 1 0 8 0 sessionpl 144 21 0 5 1 0 1 1 0 8 0 pgrppl 48 30 0 6 1 0 1 1 0 8 0 ucredpl 104 120 0 101 1 0 1 1 0 8 0 zombiepl 144 417 0 416 1 0 1 1 0 8 0 processpl 1168 469 0 416 5 0 5 5 0 8 0 procpl 656 578 0 514 7 0 7 7 0 8 1 sosppl 168 1 0 1 1 0 1 1 0 8 1 sockpl 688 321 0 290 9 0 9 9 0 8 5 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 113 0 0 15 0 15 15 0 8 0 mcl2k 2048 16 0 0 2 0 2 2 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 188 0 0 12 0 12 12 0 8 0 bufpl 280 2364 0 124 160 0 160 160 0 8 0 anonpl 24 110110 0 103363 55 0 55 55 0 184 11 amapchunkpl 152 9874 0 9174 31 0 31 31 0 158 1 amappl16 200 2342 0 2290 16 0 16 16 0 8 9 amappl15 192 7 0 7 1 0 1 1 0 8 1 amappl14 184 100 0 90 1 0 1 1 0 8 0 amappl13 176 26 0 26 1 1 0 1 0 8 0 amappl12 168 1043 0 1009 2 0 2 2 0 8 0 amappl11 160 64 0 54 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 246 0 246 1 0 1 1 0 8 1 amappl8 136 21 0 19 1 0 1 1 0 8 0 amappl7 128 94 0 83 1 0 1 1 0 8 0 amappl6 120 181 0 178 1 0 1 1 0 8 0 amappl5 112 119 0 113 1 0 1 1 0 8 0 amappl4 104 282 0 266 1 0 1 1 0 8 0 amappl3 96 1578 0 1461 4 0 4 4 0 8 0 amappl2 88 591 0 538 2 0 2 2 0 8 0 amappl1 80 7524 0 6991 13 0 13 13 0 8 0 amappl 88 2819 0 2632 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 7 0 0 1 0 1 1 0 8 0 uaddrrnd 24 450 0 416 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 450 0 416 1 0 1 1 0 8 0 vmmpekpl 168 5203 0 5167 2 0 2 2 0 8 0 vmmpepl 168 34400 0 32501 102 0 102 102 0 357 6 vmsppl 456 449 0 416 7 1 6 6 0 8 1 rwobjpl 64 14676 0 12098 47 1 46 46 0 8 2 pdppl 4096 908 0 832 108 24 84 98 0 8 8 pvpl 32 16397 0 0 134 0 134 134 0 265 1 pmappl 248 449 0 416 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 290 0 27 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83863ff0) 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(ffffffff838e8610) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838e8610) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80003c504530,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff838e8610) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838e8610) 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 __sanitizer_cov_trace_const_cmp4(ffff80003c504948,0) at __sanitizer_cov_trace_const_cmp4+0x3b sys/dev/kcov.c:231 uvm_fault_check(ffff80003c504948,ffff80003c504980,ffff80003c5049b0,0) at uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 uvm_fault(fffffd806bf993b8,40a000,0,2) at uvm_fault+0x106 sys/uvm/uvm_fault.c:668 kpageflttrap(ffff80003c504af0,40a140) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80003c504af0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 end trace frame: 0xffff80003c504b70, count: 0 ddb{0}> trace x86_ipi_db(ffffffff83863ff0) 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(ffffffff838e8610) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838e8610) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80003c504530,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff838e8610) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838e8610) 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 __sanitizer_cov_trace_const_cmp4(ffff80003c504948,0) at __sanitizer_cov_trace_const_cmp4+0x3b sys/dev/kcov.c:231 uvm_fault_check(ffff80003c504948,ffff80003c504980,ffff80003c5049b0,0) at uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 uvm_fault(fffffd806bf993b8,40a000,0,2) at uvm_fault+0x106 sys/uvm/uvm_fault.c:668 kpageflttrap(ffff80003c504af0,40a140) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80003c504af0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x57 syscall(ffff80003c504f40) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c504f40) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb7c532034d0, count: -18 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(ffffffff83405d74) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bf99028,400000000000,400000011000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806bf99028,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c584358,1,4000000001c0,ffff80003c584388,0,289eb1eaea22dc17,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(4e,ffff80003c584358,1,4000000001c0,ffff80003c584388,0,289eb1eaea22dc17,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c584354,2,4000000001c0,ffff80003c584388,0,37,a42570926d27c9e8) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff79c0,ffff80003c5844c0,ffff80003c584410) at sys_sysctl+0x425 syscall(ffff80003c5844c0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5844c0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x43cc29d0f40, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83405d74) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bf99028,400000000000,400000011000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806bf99028,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c584358,1,4000000001c0,ffff80003c584388,0,289eb1eaea22dc17,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(4e,ffff80003c584358,1,4000000001c0,ffff80003c584388,0,289eb1eaea22dc17,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c584354,2,4000000001c0,ffff80003c584388,0,37,a42570926d27c9e8) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff79c0,ffff80003c5844c0,ffff80003c584410) at sys_sysctl+0x425 syscall(ffff80003c5844c0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5844c0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x43cc29d0f40, count: -9