(~JVL:%LE(ŚX@SܲvtA[`p=H8rDc`E3OQ`}ׂFFzk%l.<_M7ht?we#s3] 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(ffffffff8340ba28) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80685471f0,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd80685471f0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(4e,ffff80003ace4d28,1,400000000100,ffff80003ace4d58,0,d95aba259ef88c67,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80003ace4d28,1,400000000100,ffff80003ace4d58,0,d95aba259ef88c67,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003ace4d24,2,400000000100,ffff80003ace4d58,0,27,42a4d3011a712b12) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c5ff748,ffff80003ace4e90,ffff80003ace4de0) at sys_sysctl+0x425 syscall(ffff80003ace4e90) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003ace4e90) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9c80eb69bf0, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003ace4930 rbx 0xffff800029a9cdc7 rdx 0xffff800001470140 rcx 0xffff80003c5ff748 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xc45fb7412bae71f0 r11 0x398a6e5d0dc63ff r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff813763e5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003ace4920 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=370789 pid=22447 tcnt=6 stat=onproc flags process=2000 proc=4080000 runpri=32, usrpri=83, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80003c5fd9e0 scnt=2 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff7738,0xffff8000ffff79d8 process=0xffff80003c5f8958 user=0xffff80003acdf000, vmspace=0xfffffd80685471f0 estcpu=33, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 54871 244287 40737 0 2 0 syz-executor 54871 210812 40737 0 3 0x4000080 piperd syz-executor 74675 65310 93526 0 3 0x80 nanoslp syz-executor 74675 183262 93526 0 3 0x4000080 fsleep syz-executor 74675 340302 93526 0 3 0x4000080 netcon syz-executor 74675 199649 93526 0 3 0x4000080 fsleep syz-executor 51214 32808 43716 0 3 0x80 nanoslp syz-executor 51214 9767 43716 0 3 0x4000080 sysctllk syz-executor 51214 26257 43716 0 3 0x4000080 sysctllk syz-executor 51214 265620 43716 0 3 0x4000080 fsleep syz-executor 22447 177353 86950 0 4 0x82000 syz-executor 22447 41781 86950 0 4 0x4082000 syz-executor 22447 430707 86950 0 4 0x4082000 syz-executor *22447 370789 86950 0 7 0x4082000 syz-executor 22447 131992 86950 0 7 0x4082000 syz-executor 22447 219859 86950 0 3 0x4002000 suspend syz-executor 26795 204797 2524 0 3 0x80 nanoslp syz-executor 26795 129102 2524 0 3 0x4000080 tunread syz-executor 26795 486005 2524 0 3 0x4000080 fsleep syz-executor 26795 53069 2524 0 3 0x4000080 fsleep syz-executor 5997 238 72892 0 3 0x80 nanoslp syz-executor 5997 78997 72892 0 3 0x4000080 ttyin syz-executor 5997 293453 72892 0 3 0x4000080 fsleep syz-executor 15091 338129 34501 0 3 0x90 nanoslp syz-executor 15091 114519 34501 0 3 0x4000090 pipewr syz-executor 15091 183519 34501 0 3 0x4000090 fsleep syz-executor 11840 154462 0 0 3 0x14200 acct acct 83752 124924 1 0 3 0x100083 ttyin getty 7626 6177 0 0 3 0x14280 nfsidl nfsio 40918 22442 0 0 3 0x14280 nfsidl nfsio 1153 441372 0 0 3 0x14280 nfsidl nfsio 71999 443363 0 0 3 0x14280 nfsidl nfsio 12336 76628 0 0 3 0x14280 nfsidl nfsio 75064 301527 0 0 3 0x14280 nfsidl nfsio 66312 389265 0 0 3 0x14280 nfsidl nfsio 98552 454306 0 0 3 0x14280 nfsidl nfsio 82362 148785 0 0 3 0x14280 nfsidl nfsio 94838 89466 0 0 3 0x14280 nfsidl nfsio 52442 196218 0 0 3 0x14280 nfsidl nfsio 93486 114426 0 0 3 0x14280 nfsidl nfsio 78424 208749 0 0 3 0x14280 nfsidl nfsio 95941 286109 0 0 3 0x14280 nfsidl nfsio 21062 417360 0 0 3 0x14280 nfsidl nfsio 68833 457621 0 0 3 0x14280 nfsidl nfsio 83046 132121 0 0 3 0x14280 nfsidl nfsio 57166 202306 0 0 3 0x14280 nfsidl nfsio 16305 344825 0 0 3 0x14280 nfsidl nfsio 26366 237609 0 0 3 0x14280 nfsidl nfsio 34501 489181 11901 0 3 0x82 nanoslp syz-executor 7437 379977 0 0 3 0x14200 bored sosplice 43716 353019 11901 0 3 0x82 nanoslp syz-executor 86950 271541 11901 0 3 0x82 nanoslp syz-executor 2524 192874 11901 0 3 0x82 nanoslp syz-executor 40737 154377 11901 0 3 0x82 nanoslp syz-executor 93526 227646 11901 0 3 0x82 nanoslp syz-executor 1418 500306 11901 0 3 0x82 wait syz-executor 72892 112174 11901 0 3 0x82 nanoslp syz-executor 11901 412116 28764 0 3 0x82 kqread syz-executor 28764 282647 48135 0 3 0x10008a sigsusp ksh 48135 421204 73713 0 3 0x98 kqread sshd-session 73713 459090 84567 0 3 0x92 kqread sshd-session 84567 341925 1 0 3 0x88 kqread sshd 92001 327217 71412 74 3 0x1100092 bpf pflogd 71412 176168 1 0 3 0x80 sbwait pflogd 33894 403518 58591 73 3 0x1100090 kqread syslogd 58591 178882 1 0 3 0x100082 sbwait syslogd 64971 190515 1 0 3 0x100080 kqread resolvd 74545 431803 34066 77 3 0x100092 sysctllk dhcpleased 67176 479854 34066 77 3 0x100092 sysctllk dhcpleased 34066 461664 1 0 3 0x80 kqread dhcpleased 10440 411439 0 0 3 0x14200 bored smr 18550 498543 0 0 3 0x14200 pgzero zerothread 43976 210005 0 0 3 0x14200 aiodoned aiodoned 44783 34116 0 0 3 0x14200 syncer update 89542 226738 0 0 3 0x14200 cleaner cleaner 58476 130177 0 0 3 0x14200 reaper reaper 50832 51402 0 0 3 0x14200 pgdaemon pagedaemon 63430 4408 0 0 3 0x14200 bored viomb 58320 128262 0 0 3 0x40014200 acpi0 acpi0 98189 204431 0 0 3 0x40014200 idle1 38316 419961 0 0 3 0x14200 bored softnet3 33303 372037 0 0 3 0x14200 bored softnet2 29908 39316 0 0 3 0x14200 bored softnet1 36004 171858 0 0 3 0x14200 bored softnet0 75040 53746 0 0 3 0x14200 bored systqmp 87939 308067 0 0 3 0x14200 bored systq 33884 340979 0 0 3 0x14200 tmoslp softclockmp 29610 28608 0 0 3 0x40014200 tmoslp softclock 13400 448298 0 0 3 0x40014200 idle0 1 52696 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 22447 (syz-executor) thread 0xffff80003c5ff748 (370789) shared rwlock vmmaplk r = 0 (0xfffffd80685472f0) #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:1703 #3 kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #3 kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 (0xffffffff8395db40) #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:2352 #10 kern_sysctl_dirs+0x2ef sys/kern/kern_sysctl.c:430 #11 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 (0xffffffff837b5b98) #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:187 #3 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 26795 (syz-executor) thread 0xffff8000ffff6548 (129102) exclusive rrwlock inode r = 0 (0xfffffd806f34acc0) #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 spec_open+0x305 sys/kern/spec_vnops.c:151 #6 VOP_OPEN+0x8b sys/kern/vfs_vops.c:138 #7 vn_open+0x708 sys/kern/vfs_vnops.c:177 #8 vndioctl+0xcb1 sys/dev/vnd.c:457 #9 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #10 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 #11 sys_ioctl+0x5c3 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10252 11128K 11766K 166960K 14130 0 pcb 20 16K 17K 166960K 399 0 rtable 224 10K 11K 166960K 981 0 pf 40 18K 26K 166960K 261 0 ifaddr 42 7K 8K 166960K 107 0 ifgroup 66 2K 2K 166960K 196 0 sysctl 4 1K 1K 166960K 4 0 counters 68 36K 37K 166960K 198 0 ioctlops 0 0K 4K 166960K 1809 0 iov 1 1K 18K 166960K 131 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1497 94K 94K 166960K 2835 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 32 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 86 0 dirhash 12 2K 2K 166960K 36 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 106K 166960K 1363 0 sigio 1 0K 0K 166960K 28 0 proc 72 91K 128K 166960K 695 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 250 0 in_multi 89 6K 7K 166960K 161 0 ether_multi 2 0K 0K 166960K 7 0 mrt 1 0K 0K 166960K 5 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 229 1023K 1023K 166960K 229 0 exec 0 0K 1K 166960K 640 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 270 75K 82K 166960K 14399 0 UVM aobj 24 6K 6K 166960K 25 0 pinsyscall 43 86K 100K 166960K 2508 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 60 0 NDP 14 0K 2K 166960K 70 0 temp 79 8692K 8934K 166960K 46574 0 kqueue 15 24K 30K 166960K 279 0 SYN cache 2 10K 18K 166960K 3 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 120 137 0 134 1 0 1 1 0 8 0 rtentry 112 354 0 260 4 0 4 4 0 8 0 unpcb 144 1178 0 1155 12 8 4 6 0 8 3 syncache 336 5 0 5 3 3 0 1 0 8 0 tcpcb 808 326 0 321 7 6 1 7 0 8 0 arp 120 90 0 72 1 0 1 1 0 8 0 inpcb 376 1805 0 1792 17 9 8 15 0 8 6 nd6 136 32 0 7 1 0 1 1 0 8 0 pkpcb 40 10 0 10 3 2 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 mppekey 1024 2 0 2 1 1 0 1 0 8 0 ppxss 1168 45 0 45 2 2 0 1 0 8 0 pppxif 1480 13 0 13 3 3 0 1 0 8 0 pffrag 232 14 0 5 1 0 1 1 0 482 0 pffrnode 88 14 0 5 1 0 1 1 0 8 0 pffrent 40 23 0 14 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 3 0 1 1 0 1 1 0 8 0 pfanchor 1288 2 0 1 1 0 1 1 0 8 0 pftag 88 3 0 2 1 0 1 1 0 8 0 pfstitem 24 95 0 27 1 0 1 1 0 8 0 pfstkey 128 95 0 27 3 0 3 3 0 8 0 pfstate 376 94 0 27 7 0 7 7 0 8 0 pfrule 1344 28 0 21 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 729 0 338 32 4 28 32 0 8 1 art_table 32 730 0 338 5 1 4 5 0 8 0 art_node 16 346 0 264 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 2 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 82 0 72 1 0 1 1 0 8 0 shmpl 112 22 0 1 1 0 1 1 0 8 0 dirhash 1024 33 0 16 3 0 3 3 0 8 0 dino2pl 256 3883 0 2380 95 0 95 95 0 8 0 ffsino 280 3883 0 2380 109 0 109 109 0 8 0 nchpl 144 5859 0 4160 64 0 64 64 0 8 0 rtmask 32 10 0 10 2 2 0 1 0 8 0 uvmvnodes 80 4951 0 0 102 0 102 102 0 8 0 vnodes 216 4951 0 0 276 0 276 276 0 8 0 namei 1024 21741 0 21740 2 1 1 1 0 8 0 percpumem 16 113 0 65 1 0 1 1 0 8 0 kstatmem 264 104 0 76 2 0 2 2 0 8 0 scsiplug 72 4 0 4 3 2 1 1 0 8 1 scxspl 216 17456 0 17456 13 10 3 8 1 8 3 plimitpl 152 509 0 490 1 0 1 1 0 8 0 sigapl 424 1688 0 1616 11 2 9 9 0 8 0 futexpl 64 20336 0 20329 1 0 1 1 0 8 0 knotepl 120 577 0 0 18 0 18 18 0 8 0 kqueuepl 216 485 0 474 4 1 3 3 0 8 2 pipepl 328 483 0 454 14 10 4 8 0 8 1 fdescpl 504 1647 0 1615 5 0 5 5 0 8 0 filepl 152 12647 0 12399 25 10 15 17 0 8 3 lockfpl 104 377 0 375 1 0 1 1 0 8 0 lockfspl 48 144 0 142 1 0 1 1 0 8 0 sessionpl 144 27 0 18 1 0 1 1 0 8 0 pgrppl 48 91 0 74 1 0 1 1 0 8 0 ucredpl 104 1997 0 1982 1 0 1 1 0 8 0 zombiepl 144 1617 0 1616 1 0 1 1 0 8 0 processpl 1176 1688 0 1616 6 0 6 6 0 8 0 procpl 656 3803 0 3712 9 1 8 8 0 8 0 srpgc 96 4 0 4 2 1 1 1 0 8 1 sosppl 168 18 0 18 4 3 1 1 0 8 1 sockpl 688 3146 0 3108 28 13 15 16 0 8 11 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 109 0 0 14 0 14 14 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 25 0 0 4 0 4 4 0 8 0 mtagpl 96 186 0 0 5 0 5 5 0 8 0 mbufpl 256 902 0 0 57 0 57 57 0 8 0 bufpl 280 4869 0 135 339 0 339 339 0 8 0 anonpl 24 216813 0 210640 75 22 53 54 0 184 13 amapchunkpl 152 46663 0 45952 39 5 34 35 0 158 6 amappl16 200 3847 0 3759 29 22 7 15 0 8 0 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 122 0 110 1 0 1 1 0 8 0 amappl13 176 76 0 76 1 1 0 1 0 8 0 amappl12 168 2324 0 2292 3 1 2 2 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 8 0 8 1 1 0 1 0 8 0 amappl9 144 248 0 248 1 1 0 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 116 0 103 1 0 1 1 0 8 0 amappl6 120 197 0 192 1 0 1 1 0 8 0 amappl5 112 130 0 120 1 0 1 1 0 8 0 amappl4 104 336 0 317 1 0 1 1 0 8 0 amappl3 96 9524 0 9386 4 0 4 4 0 8 0 amappl2 88 689 0 625 2 0 2 2 0 8 0 amappl1 80 12059 0 11496 14 1 13 14 0 8 0 amappl 88 13897 0 13684 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 dma512 512 1 0 1 1 0 1 1 0 8 1 dma256 256 7 0 7 2 2 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 7 0 7 2 2 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 20 0 19 1 0 1 1 0 8 0 aobjpl 72 24 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1647 0 1615 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1647 0 1615 1 0 1 1 0 8 0 vmmpekpl 168 15277 0 15225 3 0 3 3 0 8 0 vmmpepl 168 103328 0 101300 101 11 90 95 0 357 1 vmsppl 456 1646 0 1615 6 1 5 5 0 8 0 rwobjpl 64 32658 0 26641 100 2 98 98 0 8 0 pdppl 4096 3302 0 3230 102 30 72 82 0 8 0 pvpl 32 18666 0 0 153 2 151 152 0 265 0 pmappl 248 1646 0 1615 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 338 0 53 9 0 9 9 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff837dfff0) 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(ffffffff8395d938) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8395d938) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff8395d938,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x24f sys/kern/kern_synch.c:414 rw_do_enter_write(fffffd806de40ba8,1) at rw_do_enter_write+0x1de sys/kern/kern_rwlock.c:292 rrw_enter(fffffd806de40ba8,1) at rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 VOP_LOCK(fffffd805cf11438,2001) at VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 vn_lock(fffffd805cf11438,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:570 vfs_lookup(ffff80002a40a2a0) at vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 namei(ffff80002a40a2a0) at namei+0x7aa sys/kern/vfs_lookup.c:250 domknodat(ffff80003c5fd230,ffffff9c,400000000200,2000,287e) at domknodat+0xb4 sys/kern/vfs_syscalls.c:1590 end trace frame: 0xffff80002a40a490, count: 0 ddb{0}> trace x86_ipi_db(ffffffff837dfff0) 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(ffffffff8395d938) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8395d938) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff8395d938,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x24f sys/kern/kern_synch.c:414 rw_do_enter_write(fffffd806de40ba8,1) at rw_do_enter_write+0x1de sys/kern/kern_rwlock.c:292 rrw_enter(fffffd806de40ba8,1) at rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 VOP_LOCK(fffffd805cf11438,2001) at VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 vn_lock(fffffd805cf11438,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:570 vfs_lookup(ffff80002a40a2a0) at vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 namei(ffff80002a40a2a0) at namei+0x7aa sys/kern/vfs_lookup.c:250 domknodat(ffff80003c5fd230,ffffff9c,400000000200,2000,287e) at domknodat+0xb4 sys/kern/vfs_syscalls.c:1590 syscall(ffff80002a40a4a0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a40a4a0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9c786df4dc0, count: -16 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(ffffffff8340ba28) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80685471f0,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd80685471f0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(4e,ffff80003ace4d28,1,400000000100,ffff80003ace4d58,0,d95aba259ef88c67,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80003ace4d28,1,400000000100,ffff80003ace4d58,0,d95aba259ef88c67,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003ace4d24,2,400000000100,ffff80003ace4d58,0,27,42a4d3011a712b12) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c5ff748,ffff80003ace4e90,ffff80003ace4de0) at sys_sysctl+0x425 syscall(ffff80003ace4e90) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003ace4e90) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9c80eb69bf0, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340ba28) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80685471f0,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd80685471f0,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(4e,ffff80003ace4d28,1,400000000100,ffff80003ace4d58,0,d95aba259ef88c67,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80003ace4d28,1,400000000100,ffff80003ace4d58,0,d95aba259ef88c67,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003ace4d24,2,400000000100,ffff80003ace4d58,0,27,42a4d3011a712b12) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c5ff748,ffff80003ace4e90,ffff80003ace4de0) at sys_sysctl+0x425 syscall(ffff80003ace4e90) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003ace4e90) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9c80eb69bf0, count: -9