H7}Pv`->RcВDɤ{8S`3J uK}o6E~R{| *84*hLR7 B@r 4Z)7`nܲ;'5z!LOw_B?Fn p~I*/dyy"s.;~8+pG&mp`ε\ZbBֆy )<h%panic: kernel diagnostic assertion "sc->sc_dev == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/if_tun.c", line 303 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 269231 40478 0 0 0 0 syz-executor.4 *218185 74054 0 0 0x4000000 1K syz-executor.1 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825a9e67) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff82621ee4,ffffffff8266d4e0,12f,ffffffff82637bc1) at __assert+0x25 sys/kern/subr_prf.c:157 tun_clone_destroy(ffff800000bcd800) at tun_clone_destroy+0x278 sys/net/if_tun.c:303 if_clone_destroy(ffff80002e47a8e0) at if_clone_destroy+0x132 sys/net/if.c:1247 ifioctl(fffffd80752a0040,80206979,ffff80002e47a8e0,ffff8000212f4d30) at ifioctl+0x3b4 sys/net/if.c:1924 sys_ioctl(ffff8000212f4d30,ffff80002e47a9f8,ffff80002e47aa40) at sys_ioctl+0x4a2 syscall(ffff80002e47aac0) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002e47aac0) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75531fea80, 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: kernel diagnostic assertion "sc->sc_dev == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/if_tun.c", line 303 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825a9e67) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff82621ee4,ffffffff8266d4e0,12f,ffffffff82637bc1) at __assert+0x25 sys/kern/subr_prf.c:157 tun_clone_destroy(ffff800000bcd800) at tun_clone_destroy+0x278 sys/net/if_tun.c:303 if_clone_destroy(ffff80002e47a8e0) at if_clone_destroy+0x132 sys/net/if.c:1247 ifioctl(fffffd80752a0040,80206979,ffff80002e47a8e0,ffff8000212f4d30) at ifioctl+0x3b4 sys/net/if.c:1924 sys_ioctl(ffff8000212f4d30,ffff80002e47a9f8,ffff80002e47aa40) at sys_ioctl+0x4a2 syscall(ffff80002e47aac0) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002e47aac0) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75531fea80, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e47a690 rbx 0xffff800020dd9b8f rdx 0xffff800000c53180 rcx 0 rax 0xffff8000212f4d30 r8 0x101010101010101 r9 0x8080808080808080 r10 0x4c598a749dfefc86 r11 0x8c2c78e2b341b0dd r12 0xffff800020dd9990 r13 0 r14 0 r15 0x1 rip 0xffffffff816c4fb8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e47a680 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=218185 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=83, nice=20 forw=0xffffffffffffffff, list=0xffff8000212f47f0,0xffff800021296fd0 process=0xffff800029472e30 user=0xffff80002e475000, vmspace=0xfffffd8075fdfba8 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 40478 269231 15189 0 7 0 syz-executor.4 48347 392963 77154 0 2 0x4081000 syz-executor.6 48347 125698 77154 0 3 0x4003000 suspend syz-executor.6 5982 100686 28925 0 2 0 syz-executor.3 5982 226036 28925 0 3 0x4000080 fsleep syz-executor.3 74054 177106 59579 0 2 0 syz-executor.1 *74054 218185 59579 0 7 0x4000000 syz-executor.1 55830 256660 70121 0 2 0 syz-executor.2 55830 321404 70121 0 3 0x4000080 fsleep syz-executor.2 55830 99535 70121 0 3 0x4000080 fsleep syz-executor.2 54059 84932 59822 0 2 0 syz-executor.7 54059 429403 59822 0 3 0x4000080 fsleep syz-executor.7 59822 23119 11595 0 3 0x82 nanoslp syz-executor.7 71586 202075 0 0 3 0x14200 acct acct 59579 215619 11595 0 3 0x82 nanoslp syz-executor.1 77154 161632 11595 0 3 0x82 nanoslp syz-executor.6 90047 93743 1 0 3 0x100083 ttyin getty 27721 385793 11595 0 3 0x2 biowait syz-executor.0 47467 514960 0 0 3 0x14280 nfsidl nfsio 9256 324619 0 0 3 0x14280 nfsidl nfsio 48035 501113 0 0 3 0x14280 nfsidl nfsio 37696 194260 0 0 3 0x14280 nfsidl nfsio 82381 223449 0 0 3 0x14280 nfsidl nfsio 67398 399403 0 0 3 0x14280 nfsidl nfsio 88176 221963 0 0 3 0x14280 nfsidl nfsio 96424 375537 0 0 3 0x14280 nfsidl nfsio 5620 481542 0 0 3 0x14280 nfsidl nfsio 51753 111432 0 0 3 0x14280 nfsidl nfsio 35375 80049 0 0 3 0x14280 nfsidl nfsio 28539 64044 0 0 3 0x14280 nfsidl nfsio 54683 483912 0 0 3 0x14280 nfsidl nfsio 45971 410811 0 0 3 0x14280 nfsidl nfsio 43947 100980 0 0 3 0x14280 nfsidl nfsio 57231 250637 0 0 3 0x14280 nfsidl nfsio 63534 1738 0 0 3 0x14280 nfsidl nfsio 78400 489463 0 0 3 0x14280 nfsidl nfsio 35601 8889 0 0 3 0x14280 nfsidl nfsio 44823 121221 0 0 3 0x14280 nfsidl nfsio 15189 155945 11595 0 3 0x82 nanoslp syz-executor.4 3346 194315 11595 0 3 0x2 biowait syz-executor.5 70121 404794 11595 0 3 0x82 nanoslp syz-executor.2 98284 252236 0 0 3 0x14200 bored sosplice 28925 480776 11595 0 3 0x82 nanoslp syz-executor.3 11595 130354 70193 0 3 0x82 wait syz-fuzzer 11595 493428 70193 0 3 0x4000082 nanoslp syz-fuzzer 11595 437525 70193 0 3 0x4000082 thrsleep syz-fuzzer 11595 293366 70193 0 3 0x4000082 wait syz-fuzzer 11595 270641 70193 0 3 0x4000082 thrsleep syz-fuzzer 11595 342770 70193 0 3 0x4000082 wait syz-fuzzer 11595 215967 70193 0 3 0x4000082 thrsleep syz-fuzzer 11595 478269 70193 0 3 0x4000082 wait syz-fuzzer 11595 400639 70193 0 3 0x4000082 thrsleep syz-fuzzer 11595 397804 70193 0 3 0x4000082 thrsleep syz-fuzzer 11595 362901 70193 0 3 0x4000082 thrsleep syz-fuzzer 11595 375332 70193 0 3 0x4000082 wait syz-fuzzer 11595 382332 70193 0 3 0x4000082 wait syz-fuzzer 11595 333693 70193 0 3 0x4000082 kqread syz-fuzzer 11595 70475 70193 0 3 0x4000082 wait syz-fuzzer 11595 409168 70193 0 3 0x4000082 wait syz-fuzzer 70193 49708 70628 0 3 0x10008a sigsusp ksh 70628 243254 82762 0 3 0x9a kqread sshd 82762 447378 1 0 3 0x88 kqread sshd 73101 262169 26562 74 3 0x1100092 bpf pflogd 26562 497025 1 0 3 0x80 netio pflogd 22145 265511 32292 73 3 0x1100090 kqread syslogd 32292 363511 1 0 3 0x100082 netio syslogd 62045 362940 1 0 3 0x100080 kqread resolvd 66772 65738 52112 77 2 0x100092 dhcpleased 3001 236504 52112 77 3 0x100092 kqread dhcpleased 52112 359567 1 0 3 0x80 kqread dhcpleased 41462 215050 0 0 3 0x14200 bored smr 75933 307645 0 0 2 0x14200 zerothread 63430 184337 0 0 3 0x14200 aiodoned aiodoned 61004 462038 0 0 3 0x14200 syncer update 96177 23213 0 0 3 0x14200 cleaner cleaner 92778 508279 0 0 3 0x14200 reaper reaper 67294 280744 0 0 3 0x14200 pgdaemon pagedaemon 34695 273538 0 0 3 0x14200 bored viomb 35860 417845 0 0 3 0x40014200 acpi0 acpi0 86663 486278 0 0 3 0x40014200 idle1 52759 51931 0 0 3 0x14200 bored softnet 89070 478420 0 0 3 0x14200 bored softnet 12728 243085 0 0 3 0x14200 bored softnet 24948 247585 0 0 3 0x14200 bored softnet 16041 78040 0 0 3 0x14200 bored systqmp 47695 177261 0 0 3 0x14200 bored systq 76172 285323 0 0 3 0x40014200 bored softclock 54621 205698 0 0 3 0x40014200 idle0 1 132729 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 74054 (syz-executor.1) thread 0xffff8000212f4d30 (218185) exclusive rwlock clonelk r = 0 (0xffffffff829a1c40) #0 witness_lock+0x44d #1 if_clone_destroy+0x49 #2 ifioctl+0x3b4 sys/net/if.c:1924 #3 sys_ioctl+0x4a2 #4 syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] #4 syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82ba95a8) #0 witness_lock+0x44d #1 ifioctl+0x3ac sys/net/if.c:1924 #2 sys_ioctl+0x4a2 #3 syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] #3 syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 #4 Xsyscall+0x128 Process 27721 (syz-executor.0) thread 0xffff800021324fc8 (385793) exclusive rrwlock inode r = 0 (0xfffffd8073c78d68) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80665a0708) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 Process 3346 (syz-executor.5) thread 0xffff800021314000 (194315) exclusive rrwlock inode r = 0 (0xfffffd8073c78b48) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80671c2a28) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10210 6494K 14695K 78643K 18473 0 pcb 14 20K 23K 78643K 879 0 rtable 180 14K 16K 78643K 1275 0 ifaddr 71 16K 20K 78643K 390 0 sysctl 2 0K 0K 78643K 2 0 counters 58 35K 36K 78643K 362 0 ioctlops 0 0K 4K 78643K 1803 0 iov 0 0K 32K 78643K 936 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1465 92K 92K 78643K 4090 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 50 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 302 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 89K 78643K 3947 0 sigio 0 0K 0K 78643K 197 0 proc 72 91K 115K 78643K 997 0 subproc 104 6K 6K 78643K 260 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 988 0 in_multi 70 4K 7K 78643K 349 0 ether_multi 1 0K 0K 78643K 22 0 mrt 1 0K 0K 78643K 3 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 103 466K 466K 78643K 103 0 exec 0 0K 1K 78643K 1099 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 431 391K 391K 78643K 29558 0 UVM aobj 128 5K 5K 78643K 136 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 113 0 NDP 12 0K 2K 78643K 132 0 temp 129 4694K 5718K 78643K 37728 0 kqueue 12 18K 24K 78643K 273 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 230 0 227 3 2 1 3 0 8 0 rtentry 112 380 0 303 4 0 4 4 0 8 0 unpcb 144 2854 0 2835 33 32 1 6 0 8 0 syncache 296 29 0 29 7 7 0 1 0 8 0 tcpqe 32 57 0 57 8 8 0 1 0 8 0 tcpcb 776 4520 0 4508 97 89 8 15 0 8 6 arp 120 49 0 35 1 0 1 1 0 8 0 inpcb 368 7058 0 7044 95 88 7 19 0 8 5 nd6 48 67 0 51 1 0 1 1 0 8 0 pkpcb 40 84 0 84 3 3 0 1 0 8 0 kcovpl 48 20 0 12 1 0 1 1 0 8 0 ppxss 1256 103 0 103 6 5 1 1 0 8 1 pppxif 1448 79 0 79 3 3 0 1 0 8 0 pfstscr 40 2 0 2 1 1 0 1 0 8 0 pffrag 232 4 0 3 2 1 1 1 0 482 0 pffrnode 88 4 0 3 2 1 1 1 0 8 0 pffrent 40 12 0 11 2 1 1 1 0 8 0 pfosfp 40 1431 0 1007 5 0 5 5 0 8 0 pfosfpen 112 1431 0 714 21 0 21 21 0 8 0 pfanchor 1280 261 0 125 17 4 13 17 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfqueue 264 2 0 2 1 1 0 1 0 8 0 pfstitem 24 71 0 69 1 0 1 1 0 8 0 pfstkey 128 73 0 71 2 1 1 2 0 8 0 pfstate 384 71 0 69 4 3 1 4 0 8 0 pfrule 1344 21 0 20 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1756 0 1434 39 12 27 31 0 8 1 art_table 32 1757 0 1434 4 0 4 4 0 8 0 art_node 16 370 0 303 1 0 1 1 0 8 0 sysvmsgpl 40 11 0 9 1 0 1 1 0 8 0 semapl 112 300 0 290 1 0 1 1 0 8 0 shmpl 112 133 0 8 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 6509 0 5043 92 0 92 92 0 8 0 ffsino 272 6509 0 5043 99 0 99 99 0 8 0 nchpl 144 12177 0 10537 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 43892 0 43891 3 2 1 2 0 8 0 percpumem 16 193 0 152 1 0 1 1 0 8 0 vcpupl 2048 25 0 0 4 0 4 4 0 8 0 vmpool 568 35 0 10 2 0 2 2 0 8 0 kstatmem 264 170 0 146 6 4 2 3 0 8 0 scsiplug 72 4 0 4 2 2 0 1 0 8 0 scxspl 216 36763 0 36761 17 16 1 8 0 8 0 plimitpl 152 632 0 615 1 0 1 1 0 8 0 sigapl 424 4255 0 4187 10 2 8 8 0 8 0 futexpl 64 34012 0 34008 1 0 1 1 0 8 0 knotepl 120 500 0 0 11 0 11 11 0 8 0 kqueuepl 216 442 0 434 1 0 1 1 0 8 0 pipepl 320 1264 0 1236 30 27 3 8 0 8 0 fdescpl 496 4215 0 4186 5 0 5 5 0 8 0 filepl 152 31394 0 31142 67 54 13 21 0 8 3 lockfpl 104 1465 0 1463 5 4 1 2 0 8 0 lockfspl 48 298 0 296 1 0 1 1 0 8 0 sessionpl 144 37 0 20 1 0 1 1 0 8 0 pgrppl 48 79 0 62 1 0 1 1 0 8 0 ucredpl 104 2887 0 2875 1 0 1 1 0 8 0 zombiepl 144 4188 0 4187 1 0 1 1 0 8 0 processpl 1072 4255 0 4187 5 0 5 5 0 8 0 procpl 672 11791 0 11701 16 7 9 10 0 8 0 srpgc 96 22 0 22 9 9 0 1 0 8 0 sosppl 168 22 0 22 4 4 0 1 0 8 0 sockpl 488 10265 0 10229 196 184 12 29 0 8 7 mcl64k 65536 19 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 9 0 0 1 0 1 1 0 8 0 mcl8k 8192 24 0 0 3 0 3 3 0 8 0 mcl4k 4096 26 0 0 3 0 3 3 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 375 0 0 46 5 41 46 0 8 0 mtagpl 96 236 0 0 4 0 4 4 0 8 0 mbufpl 256 1195 0 0 65 0 65 65 0 8 0 bufpl 288 9468 0 3136 453 0 453 453 0 8 0 anonpl 24 883422 0 865949 204 87 117 181 0 186 0 amapchunkpl 152 86191 0 85379 86 42 44 62 0 158 9 amappl16 200 7244 0 6690 44 14 30 36 0 8 0 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 175 0 162 2 1 1 2 0 8 0 amappl13 176 6 0 6 4 4 0 1 0 8 0 amappl12 168 574 0 570 1 0 1 1 0 8 0 amappl11 160 55 0 41 1 0 1 1 0 8 0 amappl10 152 54 0 42 1 0 1 1 0 8 0 amappl9 144 970 0 969 1 0 1 1 0 8 0 amappl8 136 264 0 195 3 0 3 3 0 8 0 amappl7 128 197 0 168 2 0 2 2 0 8 0 amappl6 120 230 0 217 1 0 1 1 0 8 0 amappl5 112 223 0 214 1 0 1 1 0 8 0 amappl4 104 643 0 608 2 1 1 2 0 8 0 amappl3 96 12324 0 12265 2 0 2 2 0 8 0 amappl2 88 4803 0 4719 3 1 2 3 0 8 0 amappl1 80 98454 0 97665 23 5 18 23 0 8 0 amappl 88 28749 0 28504 6 0 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 72 135 0 8 3 0 3 3 0 8 0 uaddrrnd 24 4250 0 4196 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 4250 0 4196 1 0 1 1 0 8 0 vmmpekpl 168 38714 0 38643 4 0 4 4 0 8 0 vmmpepl 168 392828 0 389857 222 83 139 161 0 357 0 vmsppl 368 4249 0 4196 7 1 6 6 0 8 1 rwobjpl 56 110294 0 102415 113 0 113 113 0 8 0 pdppl 4096 8507 0 8417 304 209 95 95 0 8 5 pvpl 32 1787776 0 1764225 397 194 203 320 0 265 0 pmappl 248 4249 0 4196 5 1 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1232 0 324 26 0 26 26 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff82922ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82ba93a0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82ba93a0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002ca424b0,ffff800000069c00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff82ba93a0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82ba93a0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002ca42600,ffff80000006ba00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x19 vm_map_lock_ln(fffffd8075fdf478,ffffffff8265e797,3a5) at vm_map_lock_ln+0xcd sys/uvm/uvm_map.c:5332 uvm_mmaplock(fffffd8075fdf478,ffff80002ca428c8,3000,3,800000) at uvm_mmaplock+0x64 sys/uvm/uvm_mmap.c:934 sys_mmap(ffff800021296000,ffff80002ca42970,ffff80002ca429c0) at sys_mmap+0x8a9 uvm_mmapanon sys/uvm/uvm_mmap.c:1019 [inline] sys_mmap(ffff800021296000,ffff80002ca42970,ffff80002ca429c0) at sys_mmap+0x8a9 sys/uvm/uvm_mmap.c:425 syscall(ffff80002ca42a40) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002ca42a40) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 end trace frame: 0xffff80002ca42ac0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82922ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82ba93a0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82ba93a0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002ca424b0,ffff800000069c00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff82ba93a0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82ba93a0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002ca42600,ffff80000006ba00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x19 vm_map_lock_ln(fffffd8075fdf478,ffffffff8265e797,3a5) at vm_map_lock_ln+0xcd sys/uvm/uvm_map.c:5332 uvm_mmaplock(fffffd8075fdf478,ffff80002ca428c8,3000,3,800000) at uvm_mmaplock+0x64 sys/uvm/uvm_mmap.c:934 sys_mmap(ffff800021296000,ffff80002ca42970,ffff80002ca429c0) at sys_mmap+0x8a9 uvm_mmapanon sys/uvm/uvm_mmap.c:1019 [inline] sys_mmap(ffff800021296000,ffff80002ca42970,ffff80002ca429c0) at sys_mmap+0x8a9 sys/uvm/uvm_mmap.c:425 syscall(ffff80002ca42a40) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002ca42a40) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc0910, count: -15 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825a9e67) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff82621ee4,ffffffff8266d4e0,12f,ffffffff82637bc1) at __assert+0x25 sys/kern/subr_prf.c:157 tun_clone_destroy(ffff800000bcd800) at tun_clone_destroy+0x278 sys/net/if_tun.c:303 if_clone_destroy(ffff80002e47a8e0) at if_clone_destroy+0x132 sys/net/if.c:1247 ifioctl(fffffd80752a0040,80206979,ffff80002e47a8e0,ffff8000212f4d30) at ifioctl+0x3b4 sys/net/if.c:1924 sys_ioctl(ffff8000212f4d30,ffff80002e47a9f8,ffff80002e47aa40) at sys_ioctl+0x4a2 syscall(ffff80002e47aac0) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002e47aac0) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75531fea80, count: 6 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825a9e67) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff82621ee4,ffffffff8266d4e0,12f,ffffffff82637bc1) at __assert+0x25 sys/kern/subr_prf.c:157 tun_clone_destroy(ffff800000bcd800) at tun_clone_destroy+0x278 sys/net/if_tun.c:303 if_clone_destroy(ffff80002e47a8e0) at if_clone_destroy+0x132 sys/net/if.c:1247 ifioctl(fffffd80752a0040,80206979,ffff80002e47a8e0,ffff8000212f4d30) at ifioctl+0x3b4 sys/net/if.c:1924 sys_ioctl(ffff8000212f4d30,ffff80002e47a9f8,ffff80002e47aa40) at sys_ioctl+0x4a2 syscall(ffff80002e47aac0) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002e47aac0) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75531fea80, count: -9