uvm_fault(fffffd806c193398,b15cdb07000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 upageflttrap(ffff80003be4af90,b15cdb072a8) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003be4af90) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end trace frame: 0x0, count: 4 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: mutex 0xfffffd806c1934b0 not held in mtx_leave cpu1: kernel diagnostic assertion "rw_write_held(&map->lock)" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_map.c", line 5321 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83078e14) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_leave(fffffd806c1934b0) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd806c1933c8,fffffd806c1934b0,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd806c193398,ffffffff830d8373,6f3) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvmfault_lookup(ffff80003be4ae10,1) at uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1779 uvm_fault_check(ffff80003be4ae10,ffff80003be4ae48,ffff80003be4ae70) at uvm_fault_check+0x83e uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] uvm_fault_check(ffff80003be4ae10,ffff80003be4ae48,ffff80003be4ae70) at uvm_fault_check+0x83e sys/uvm/uvm_fault.c:710 uvm_fault(fffffd806c193398,b15cdb07000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 upageflttrap(ffff80003be4af90,b15cdb072a8) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003be4af90) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end trace frame: 0x0, count: -11 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003be4aa30 rbx 0xffffffff834aedbf cpu_info_full_primary+0x2dbf rdx 0 rcx 0xffff800031388f68 rax 0xffffffff834adff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xee3ddabb62a7c3df r11 0x1d7c1320836adcb4 r12 0xffffffff834aebc0 cpu_info_full_primary+0x2bc0 r13 0 r14 0 r15 0x1 rip 0xffffffff816a99e5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003be4aa20 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=323045 pid=24626 tcnt=5 stat=sleep flags process=10 proc=4000020 runpri=36, usrpri=50, slppri=4, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002e782a70,0xffff800031388048 process=0xffff8000371c8930 user=0xffff80003be46000, vmspace=0xfffffd806c193398 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 24626 229206 91484 32767 2 0x10 syz-executor 24626 133484 91484 32767 2 0x4000010 syz-executor 24626 191618 91484 32767 7 0x4000010 syz-executor *24626 323045 91484 32767 3 0x4000030 syz-executor 24626 79014 91484 32767 2 0x4000010 syz-executor 36946 349755 7520 32767 2 0x10 syz-executor 36946 39660 7520 32767 3 0x4000090 ttyin syz-executor 36946 492186 7520 32767 2 0x4000010 syz-executor 26592 441674 90133 32767 3 0x90 nanoslp syz-executor 26592 149673 90133 32767 3 0x4000090 netcon syz-executor 26592 257986 90133 32767 3 0x4000090 fsleep syz-executor 91484 293410 8418 32767 3 0x90 nanoslp syz-executor 8418 105767 15693 0 3 0x82 wait syz-executor 15950 413268 61994 32767 3 0x90 nanoslp syz-executor 15950 349532 61994 32767 3 0x4000090 kqpoll syz-executor 15950 16766 61994 32767 3 0x4000090 fsleep syz-executor 68812 265826 41867 32767 3 0x90 nanoslp syz-executor 68812 158631 41867 32767 3 0x4000090 netcon syz-executor 68812 95004 41867 32767 3 0x4000090 fsleep syz-executor 68812 332070 41867 32767 3 0x4000090 fsleep syz-executor 93486 292779 89944 32767 3 0x90 nanoslp syz-executor 93486 519519 89944 32767 3 0x4000090 fsleep syz-executor 93486 122789 89944 32767 3 0x4000090 kqread syz-executor 93486 131022 89944 32767 3 0x4000090 fsleep syz-executor 12571 482082 56684 32767 3 0x10 biowait syz-executor 7520 42946 28612 32767 3 0x90 nanoslp syz-executor 61994 40323 21113 32767 3 0x90 nanoslp syz-executor 56684 164235 15693 0 3 0x82 wait syz-executor 21113 260377 15693 0 3 0x82 wait syz-executor 83855 173225 19494 32767 3 0x90 nanoslp syz-executor 41867 188536 65685 32767 3 0x90 nanoslp syz-executor 90133 227912 39906 32767 3 0x90 nanoslp syz-executor 89944 20890 74892 32767 3 0x90 nanoslp syz-executor 65685 107231 15693 0 3 0x82 wait syz-executor 19494 247863 15693 0 3 0x82 wait syz-executor 28612 415817 15693 0 3 0x82 wait syz-executor 74892 426967 15693 0 3 0x82 wait syz-executor 39906 235442 15693 0 3 0x82 wait syz-executor 18637 33775 84328 0 3 0x82 netio sshd-session 42749 400260 84328 0 3 0x82 netio sshd-session 67270 517298 0 0 3 0x14200 bored sosplice 15693 300989 34899 0 3 0x82 kqread syz-executor 34899 286064 942 0 3 0x10008a sigsusp ksh 942 426585 40561 0 3 0x98 kqread sshd-session 40561 313205 84328 0 3 0x92 kqread sshd-session 20716 243140 1 0 3 0x100083 ttyin getty 84328 103424 1 0 3 0x88 kqread sshd 12683 400703 77941 73 3 0x1100090 kqread syslogd 77941 426791 1 0 3 0x100082 sbwait syslogd 36147 342240 1 0 3 0x100080 kqread resolvd 38359 465914 39209 77 3 0x100092 kqread dhcpleased 251 85678 39209 77 3 0x100092 kqread dhcpleased 39209 315897 1 0 3 0x80 kqread dhcpleased 26789 17232 0 0 3 0x14200 bored smr 60798 477382 0 0 2 0x14200 zerothread 11465 220980 0 0 3 0x14200 aiodoned aiodoned 61314 29458 0 0 3 0x14200 syncer update 36080 143017 0 0 3 0x14200 cleaner cleaner 50417 265891 0 0 3 0x14200 reaper reaper 46290 375097 0 0 3 0x14200 pgdaemon pagedaemon 86410 1239 0 0 3 0x14200 bored viomb 39596 403138 0 0 3 0x40014200 acpi0 acpi0 73025 155495 0 0 3 0x40014200 idle1 73230 113478 0 0 3 0x14200 bored softnet3 4695 66034 0 0 3 0x14200 bored softnet2 83897 172838 0 0 3 0x14200 bored softnet1 11826 418173 0 0 3 0x14200 bored softnet0 6655 340550 0 0 3 0x14200 bored systqmp 99072 126914 0 0 3 0x14200 bored systq 23053 202855 0 0 3 0x14200 tmoslp softclockmp 61847 392289 0 0 3 0x40014200 tmoslp softclock 24474 84916 0 0 3 0x40014200 idle0 1 416055 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &map->flags_lock r = 0 (0xfffffd806c1934f0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 vm_map_lock_ln+0x6b sys/uvm/uvm_map.c:5244 #4 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1779 #5 uvm_fault_check+0x83e uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] #5 uvm_fault_check+0x83e sys/uvm/uvm_fault.c:710 #6 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #7 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #8 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #9 recall_trap+0x8 Process 24626 (syz-executor) thread 0xffff80002e782a70 (191618) exclusive rwlock amaplk r = 0 (0xfffffd8069fd7be0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_fault_check+0x521 sys/uvm/uvm_fault.c:782 #2 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #3 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1602 #4 uvm_map_pageable_wire+0x40f sys/uvm/uvm_map.c:2127 #5 sys_mlock+0x23d sys/uvm/uvm_mmap.c:837 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806c193490) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 #2 uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 #3 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #4 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1602 #5 uvm_map_pageable_wire+0x40f sys/uvm/uvm_map.c:2127 #6 sys_mlock+0x23d sys/uvm/uvm_mmap.c:837 #7 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #7 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835a2200) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #1 syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 #2 Xsyscall+0x128 Process 12571 (syz-executor) thread 0xffff80002e783208 (482082) exclusive rrwlock inode r = 0 (0xfffffd806ff1bb38) #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 (0xfffffd805902b808) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10197 11047K 11059K 166960K 11804 0 pcb 17 14K 16K 166960K 19 0 rtable 214 6K 7K 166960K 5869 0 pf 29 16K 16K 166960K 393 0 ifaddr 38 8K 9K 166960K 752 0 ifgroup 46 2K 2K 166960K 762 0 sysctl 4 1K 2K 166960K 6 0 counters 62 36K 36K 166960K 414 0 ioctlops 0 0K 2K 166960K 236 0 iov 0 0K 28K 166960K 160 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1468 92K 92K 166960K 4777 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 52 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 178 0 dirhash 15 2K 3K 166960K 81 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 25 93K 161K 166960K 5177 0 sigio 0 0K 0K 166960K 49 0 proc 63 91K 176K 166960K 5629 0 subproc 104 6K 13K 166960K 2899 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 598 0 in_multi 88 6K 7K 166960K 2143 0 ether_multi 1 0K 0K 166960K 23 0 mrt 1 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 169 758K 758K 166960K 169 0 exec 0 0K 1K 166960K 3159 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 285 89K 138K 166960K 38039 0 UVM aobj 131 5K 5K 166960K 138 0 pinsyscall 50 100K 134K 166960K 10938 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 206 0 NDP 12 0K 2K 166960K 552 0 temp 76 6824K 6890K 166960K 37451 0 kqueue 14 22K 34K 166960K 503 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> 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 120 811 0 806 5 4 1 3 0 8 0 rtentry 112 2065 0 1965 9 5 4 4 0 8 1 unpcb 144 2823 0 2806 37 35 2 6 0 8 1 syncache 336 60 0 60 17 16 1 1 0 8 1 tcpqe 32 28 0 28 11 11 0 1 0 8 0 tcpcb 808 1616 0 1595 44 38 6 9 0 8 3 arp 120 369 0 353 1 0 1 1 0 8 0 ipq 40 17 0 17 5 4 1 1 0 8 1 ipqe 40 371 0 371 5 4 1 1 0 8 1 inpcb 336 4715 0 4687 71 65 6 14 0 8 3 nd6 136 577 0 555 2 1 1 2 0 8 0 kcovpl 48 223 0 215 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 8402 0 7988 117 91 26 31 0 8 0 art_table 32 8403 0 7988 5 1 4 4 0 8 0 art_node 16 2064 0 1973 1 0 1 1 0 8 0 sysvmsgpl 40 19 0 10 3 2 1 1 0 8 0 semapl 112 174 0 164 1 0 1 1 0 8 0 shmpl 112 135 0 7 5 1 4 4 0 8 0 dirhash 1024 64 0 44 3 0 3 3 0 8 0 dino2pl 256 5552 0 3587 123 0 123 123 0 8 0 ffsino 272 5552 0 3587 133 1 132 132 0 8 0 nchpl 144 8822 0 6826 75 0 75 75 0 8 0 uvmvnodes 80 8460 0 0 173 0 173 173 0 8 0 vnodes 216 8460 0 0 470 0 470 470 0 8 0 namei 1024 48991 0 48990 22 20 2 2 0 8 1 percpumem 16 221 0 176 1 0 1 1 0 8 0 kstatmem 264 372 0 352 2 0 2 2 0 8 0 scxspl 216 98192 0 98191 31 27 4 8 1 8 3 plimitpl 152 1262 0 1237 2 0 2 2 0 8 0 sigapl 424 5064 0 5006 20 11 9 9 0 8 1 futexpl 64 33305 0 33299 16 15 1 1 0 8 0 knotepl 120 828 0 0 16 0 16 16 0 8 0 kqueuepl 216 980 0 968 14 13 1 8 0 8 0 pipepl 320 1163 0 1134 15 10 5 8 0 8 0 fdescpl 496 5045 0 5006 11 4 7 7 0 8 0 filepl 152 27171 0 26903 38 24 14 18 0 8 0 lockfpl 104 626 0 624 1 0 1 1 0 8 0 lockfspl 48 249 0 247 1 0 1 1 0 8 0 sessionpl 144 241 0 223 1 0 1 1 0 8 0 pgrppl 48 571 0 545 1 0 1 1 0 8 0 ucredpl 104 4788 0 4769 1 0 1 1 0 8 0 zombiepl 144 5007 0 5006 1 0 1 1 0 8 0 processpl 1160 5064 0 5006 6 0 6 6 0 8 0 procpl 648 8823 0 8749 11 4 7 7 0 8 0 srpgc 96 10 0 10 5 4 1 1 0 8 1 sosppl 168 31 0 29 10 9 1 1 0 8 0 sockpl 664 8431 0 8381 90 82 8 16 0 8 2 mcl64k 65536 14 0 0 2 0 2 2 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 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 167 0 0 17 0 17 17 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 164 0 0 7 2 5 5 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 713 0 0 24 0 24 24 0 8 0 bufpl 280 13446 0 4595 633 0 633 633 0 8 0 anonpl 24 724930 0 721013 158 104 54 81 0 185 5 amapchunkpl 152 121242 0 120435 95 62 33 52 0 158 1 amappl16 200 12538 0 12522 163 160 3 23 0 8 2 amappl15 192 11 0 11 2 2 0 1 0 8 0 amappl14 184 647 0 635 1 0 1 1 0 8 0 amappl13 176 10 0 10 4 4 0 1 0 8 0 amappl12 168 8519 0 8480 11 8 3 3 0 8 0 amappl11 160 54 0 44 1 0 1 1 0 8 0 amappl10 152 22 0 22 1 1 0 1 0 8 0 amappl9 144 132 0 132 1 1 0 1 0 8 0 amappl8 136 32 0 29 1 0 1 1 0 8 0 amappl7 128 497 0 484 1 0 1 1 0 8 0 amappl6 120 1909 0 1907 1 0 1 1 0 8 0 amappl5 112 873 0 862 1 0 1 1 0 8 0 amappl4 104 1005 0 990 1 0 1 1 0 8 0 amappl3 96 22870 0 22726 5 1 4 4 0 8 0 amappl2 88 3620 0 3542 5 2 3 3 0 8 0 amappl1 80 43978 0 43274 22 5 17 17 0 8 0 amappl 88 35989 0 35773 11 5 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 72 137 0 7 3 0 3 3 0 8 0 uaddrrnd 24 5045 0 5006 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5045 0 5006 1 0 1 1 0 8 0 vmmpekpl 168 46623 0 46562 8 3 5 5 0 8 0 vmmpepl 168 323229 0 320940 190 84 106 117 0 357 0 vmsppl 448 5044 0 5006 10 3 7 7 0 8 1 rwobjpl 56 101829 0 92177 153 16 137 137 0 8 0 pdppl 4096 10097 0 10012 666 575 91 117 0 8 6 pvpl 32 46848 0 0 377 0 377 377 0 265 0 pmappl 248 5044 0 5006 5 1 4 4 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 1262 0 813 14 0 14 14 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83078e14) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_leave(fffffd806c1934b0) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd806c1933c8,fffffd806c1934b0,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd806c193398,ffffffff830d8373,6f3) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvmfault_lookup(ffff80003be4ae10,1) at uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1779 uvm_fault_check(ffff80003be4ae10,ffff80003be4ae48,ffff80003be4ae70) at uvm_fault_check+0x83e uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] uvm_fault_check(ffff80003be4ae10,ffff80003be4ae48,ffff80003be4ae70) at uvm_fault_check+0x83e sys/uvm/uvm_fault.c:710 uvm_fault(fffffd806c193398,b15cdb07000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 upageflttrap(ffff80003be4af90,b15cdb072a8) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003be4af90) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end trace frame: 0x0, count: -11 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) 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 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(1) at acpitimer_delay+0x77 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(1) at acpitimer_delay+0x77 sys/dev/acpi/acpitimer.c:120 comcnputc(800,6b) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(6b) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(6b) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff8308205c) at db_printf+0x9b panic(ffffffff830e2a84) at panic+0x103 sys/kern/subr_prf.c:216 __assert(ffffffff8309b64a,ffffffff830c454b,14c9,ffffffff8302f6cc) at __assert+0x29 vm_map_busy_ln(fffffd806c193398,fffffd806c21c258,0) at vm_map_busy_ln+0x124 sys/uvm/uvm_map.c:5322 uvm_map_pageable_wire(fffffd806c193398,fffffd806c21c258,fffffd8052296450,ffff80002e782a70,0,0) at uvm_map_pageable_wire+0x292 sys/uvm/uvm_map.c:2118 end trace frame: 0xffff80002a0ae5b0, count: 0 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) 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 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(1) at acpitimer_delay+0x77 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(1) at acpitimer_delay+0x77 sys/dev/acpi/acpitimer.c:120 comcnputc(800,6b) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(6b) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(6b) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff8308205c) at db_printf+0x9b panic(ffffffff830e2a84) at panic+0x103 sys/kern/subr_prf.c:216 __assert(ffffffff8309b64a,ffffffff830c454b,14c9,ffffffff8302f6cc) at __assert+0x29 vm_map_busy_ln(fffffd806c193398,fffffd806c21c258,0) at vm_map_busy_ln+0x124 sys/uvm/uvm_map.c:5322 uvm_map_pageable_wire(fffffd806c193398,fffffd806c21c258,fffffd8052296450,ffff80002e782a70,0,0) at uvm_map_pageable_wire+0x292 sys/uvm/uvm_map.c:2118 sys_mlock(ffff80002e782a70,ffff80002a0ae690,ffff80002a0ae5e0) at sys_mlock+0x23d sys/uvm/uvm_mmap.c:837 syscall(ffff80002a0ae690) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0ae690) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb158675c920, count: -17