panic: kernel diagnostic assertion "sc->sc_dev == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/if_tun.c", line 305 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 72212 5 0 0 0x4000000 0K syz-executor.6 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff82576625) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff825e9a2c,ffffffff8262edfc,131,ffffffff825f9836) at __assert+0x25 sys/kern/subr_prf.c:161 tun_clone_destroy(ffff800000c47800) at tun_clone_destroy+0x278 sys/net/if_tun.c:305 if_clone_destroy(ffff8000294fc300) at if_clone_destroy+0x132 sys/net/if.c:1218 soo_ioctl(fffffd80675abb68,80206979,ffff8000294fc300,ffff800029536fd0) at soo_ioctl+0x26c sys_ioctl(ffff800029536fd0,ffff8000294fc418,ffff8000294fc470) at sys_ioctl+0x4a2 syscall(ffff8000294fc4e0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000294fc4e0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xac6440d16c0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "sc->sc_dev == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/if_tun.c", line 305 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff82576625) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff825e9a2c,ffffffff8262edfc,131,ffffffff825f9836) at __assert+0x25 sys/kern/subr_prf.c:161 tun_clone_destroy(ffff800000c47800) at tun_clone_destroy+0x278 sys/net/if_tun.c:305 if_clone_destroy(ffff8000294fc300) at if_clone_destroy+0x132 sys/net/if.c:1218 soo_ioctl(fffffd80675abb68,80206979,ffff8000294fc300,ffff800029536fd0) at soo_ioctl+0x26c sys_ioctl(ffff800029536fd0,ffff8000294fc418,ffff8000294fc470) at sys_ioctl+0x4a2 syscall(ffff8000294fc4e0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000294fc4e0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xac6440d16c0, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000294fc110 rbx 0xffffffff82967bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff800029536fd0 r8 0 r9 0x8080808080808080 r10 0xc09daecacc548e50 r11 0xb519726eb9cab751 r12 0xffffffff82967a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff822e6308 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000294fc100 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.6) pid=72212 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000295367f0,0xffff800029536aa0 process=0xffff800024276160 user=0xffff8000294f7000, vmspace=0xfffffd8067dbb8c0 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 94912 451948 24350 0 2 0 syz-executor.5 94912 215626 24350 0 3 0x4000080 netio syz-executor.5 5 239056 28305 0 2 0 syz-executor.6 * 5 72212 28305 0 7 0x4000000 syz-executor.6 62656 101817 5306 0 2 0x480 syz-executor.1 62656 23085 5306 0 3 0x4000080 netio syz-executor.1 62656 453278 5306 0 3 0x4000080 fsleep syz-executor.1 25822 144867 53654 0 2 0x482 syz-executor.3 24350 15695 53654 0 2 0x482 syz-executor.5 52399 45976 1 0 3 0x100083 ttyin getty 15714 295467 53654 0 2 0x2 syz-executor.2 28305 269999 53654 0 2 0x482 syz-executor.6 28121 489777 53654 0 3 0x82 piperd syz-executor.4 5306 309889 53654 0 2 0x482 syz-executor.1 12637 1149 53654 0 2 0x2 syz-executor.0 75505 20599 53654 0 3 0x82 piperd syz-executor.7 53097 141906 0 0 3 0x14280 nfsidl nfsio 95032 183326 0 0 3 0x14280 nfsidl nfsio 74700 303586 0 0 3 0x14280 nfsidl nfsio 72035 256870 0 0 3 0x14280 nfsidl nfsio 8576 398207 0 0 3 0x14280 nfsidl nfsio 2205 310817 0 0 3 0x14280 nfsidl nfsio 98215 183304 0 0 3 0x14280 nfsidl nfsio 17285 365940 0 0 3 0x14280 nfsidl nfsio 58495 277522 0 0 3 0x14280 nfsidl nfsio 5450 121735 0 0 3 0x14280 nfsidl nfsio 34668 57042 0 0 3 0x14280 nfsidl nfsio 86911 243365 0 0 3 0x14280 nfsidl nfsio 72233 389721 0 0 3 0x14280 nfsidl nfsio 84527 63171 0 0 3 0x14280 nfsidl nfsio 95129 429194 0 0 3 0x14280 nfsidl nfsio 55261 364468 0 0 3 0x14280 nfsidl nfsio 49848 79788 0 0 3 0x14280 nfsidl nfsio 7220 301246 0 0 3 0x14280 nfsidl nfsio 63405 215278 0 0 3 0x14280 nfsidl nfsio 12691 262218 0 0 3 0x14280 nfsidl nfsio 17445 486878 0 0 3 0x14200 bored sosplice 53654 158150 26428 0 3 0x82 thrsleep syz-fuzzer 53654 409255 26428 0 2 0x4000482 syz-fuzzer 53654 394424 26428 0 3 0x4000082 kqread syz-fuzzer 53654 168480 26428 0 3 0x4000082 thrsleep syz-fuzzer 53654 451799 26428 0 3 0x4000082 thrsleep syz-fuzzer 53654 448018 26428 0 3 0x4000082 thrsleep syz-fuzzer 53654 145328 26428 0 2 0x4000482 syz-fuzzer 53654 498348 26428 0 3 0x4000082 thrsleep syz-fuzzer 53654 297090 26428 0 3 0x4000082 thrsleep syz-fuzzer 26428 300624 93371 0 3 0x10008a sigsusp ksh 93371 121869 62625 0 3 0x9a kqread sshd 62625 450354 1 0 3 0x88 kqread sshd 15393 283134 18122 74 3 0x100092 bpf pflogd 18122 42164 1 0 3 0x80 netio pflogd 64111 409749 13525 73 3 0x100090 kqread syslogd 13525 81919 1 0 3 0x100082 netio syslogd 47380 25763 1 0 3 0x100080 kqread resolvd 28199 472432 44343 77 2 0x100092 dhcpleased 26885 317705 44343 77 3 0x100092 kqread dhcpleased 44343 434150 1 0 3 0x80 kqread dhcpleased 16724 496024 0 0 3 0x14200 bored smr 77677 64637 0 0 2 0x14200 zerothread 66764 241104 0 0 3 0x14200 aiodoned aiodoned 67159 9741 0 0 3 0x14200 syncer update 36152 162785 0 0 3 0x14200 cleaner cleaner 82644 171202 0 0 3 0x14200 reaper reaper 76342 429095 0 0 3 0x14200 pgdaemon pagedaemon 13554 185585 0 0 3 0x14200 bored viomb 13088 15960 0 0 3 0x40014200 acpi0 acpi0 26225 41678 0 0 7 0x40014200 idle1 32227 325018 0 0 3 0x14200 bored softnet 98029 116539 0 0 3 0x14200 bored systqmp 45226 483275 0 0 3 0x14200 bored systq 60669 478714 0 0 2 0x40014200 softclock 41545 102034 0 0 3 0x40014200 idle0 1 206528 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 94912 (syz-executor.5) thread 0xffff800029536a90 (215626) exclusive rrwlock inode r = 0 (0xfffffd806ea51708) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ufs_lookup+0x122c sys/ufs/ufs/ufs_lookup.c:582 #7 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #8 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #9 namei+0x36a sys/kern/vfs_lookup.c:245 #10 vn_open+0x105 sys/kern/vfs_vnops.c:146 #11 vndioctl+0xa07 sys/dev/vnd.c:459 #12 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 #13 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 #14 sys_ioctl+0x4a2 #15 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #15 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #16 Xsyscall+0x128 Process 5 (syz-executor.6) thread 0xffff800029536fd0 (72212) exclusive rwlock clonelk r = 0 (0xffffffff828d9ba0) #0 witness_lock+0x44d #1 if_clone_destroy+0x49 #2 soo_ioctl+0x26c #3 sys_ioctl+0x4a2 #4 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #4 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829c5fa0) #0 witness_lock+0x44d #1 soo_ioctl+0x25a sys/kern/sys_socket.c:136 #2 sys_ioctl+0x4a2 #3 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #3 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #4 Xsyscall+0x128 Process 15714 (syz-executor.2) thread 0xffff800029536d30 (295467) exclusive rrwlock inode r = 0 (0xfffffd806e61aa38) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3100 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80674e3a38) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3085 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 12637 (syz-executor.0) thread 0xffff800029536550 (1149) exclusive rrwlock inode r = 0 (0xfffffd806e61ac58) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3100 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8067dd54e0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3085 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10233 6586K 7260K 78643K 88537 0 pcb 15 20K 23K 78643K 4615 0 rtable 205 20K 22K 78643K 6411 0 ifaddr 84 20K 24K 78643K 1752 0 sysctl 3 1K 1K 78643K 3 0 counters 54 35K 36K 78643K 534 0 ioctlops 0 0K 4K 78643K 7002 0 iov 0 0K 20K 78643K 2154 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1475 92K 93K 78643K 23975 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 226 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 2246 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 93K 78643K 26211 0 sigio 0 0K 0K 78643K 210 0 proc 73 87K 124K 78643K 3842 0 subproc 104 6K 6K 78643K 1161 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1166 0 in_multi 50 3K 6K 78643K 1802 0 ether_multi 1 0K 0K 78643K 264 0 mrt 2 0K 0K 78643K 87 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 247 1102K 1102K 78643K 247 0 exec 0 0K 2K 78643K 5497 0 pfkey data 0 0K 4K 78643K 18 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 7 26K 26K 78643K 7 0 UVM amap 703 1601K 1602K 78643K 329428 0 UVM aobj 131 4K 4K 78643K 136 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 1K 78643K 3134 0 NDP 12 0K 2K 78643K 470 0 temp 141 4716K 8812K 78643K 186508 0 kqueue 12 18K 30K 78643K 1429 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> 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 1236 0 1233 11 10 1 5 0 8 0 rtentry 112 1997 0 1923 4 0 4 4 0 8 0 unpcb 136 50288 0 50269 273 267 6 11 0 8 4 syncache 296 102 0 102 28 28 0 1 0 8 0 tcpqe 32 79 0 79 15 15 0 1 0 8 0 tcpcb 736 9910 0 9901 284 282 2 22 0 8 1 arp 120 341 0 325 1 0 1 1 0 8 0 inpcb 304 26477 0 26467 348 344 4 16 0 8 3 rttmr 72 15 0 15 5 5 0 1 0 8 0 nd6 48 352 0 336 1 0 1 1 0 8 0 pkpcb 40 255 0 255 25 25 0 1 0 8 0 kcovpl 48 89 0 81 1 0 1 1 0 8 0 ppxss 1248 51 0 51 15 15 0 1 0 8 0 pffrag 232 145 0 144 11 10 1 1 0 482 0 pffrnode 88 145 0 144 11 10 1 1 0 8 0 pffrent 40 1398 0 1397 11 10 1 1 0 8 0 pfosfp 40 1433 0 1008 5 0 5 5 0 8 0 pfosfpen 112 1433 0 716 21 0 21 21 0 8 0 pfrke_plain 168 14 0 13 3 2 1 1 0 8 0 pfrktable 1344 433 0 421 26 25 1 2 0 8 0 pftag 88 93 0 90 3 2 1 1 0 8 0 pfstitem 24 63 0 61 1 0 1 1 0 8 0 pfstkey 112 63 0 61 1 0 1 1 0 8 0 pfstate 320 63 0 61 3 2 1 3 0 8 0 pfrule 1360 413 0 366 8 4 4 5 0 8 0 art_heap8 4096 3 0 2 3 2 1 3 0 8 0 art_heap4 256 6716 0 6424 52 26 26 31 0 8 0 art_table 32 6719 0 6426 4 0 4 4 0 8 0 art_node 16 1951 0 1890 1 0 1 1 0 8 0 sysvmsgpl 40 31 0 17 1 0 1 1 0 8 0 semapl 112 2243 0 2233 1 0 1 1 0 8 0 shmpl 112 133 0 5 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 36158 0 34687 93 0 93 93 0 8 0 ffsino 272 36158 0 34687 99 0 99 99 0 8 0 nchpl 144 69897 0 68273 63 1 62 63 0 8 0 rtmask 32 28 0 27 3 2 1 1 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 224 5926 0 0 349 0 349 349 0 8 0 namei 1024 248912 0 248910 11 10 1 2 0 8 0 percpumem 16 279 0 240 1 0 1 1 0 8 0 vcpupl 2048 232 0 1 29 0 29 29 0 8 0 vmpool 560 254 0 23 18 1 17 17 0 8 0 pfiaddrpl 120 91 0 79 3 2 1 1 0 8 0 scsiplug 72 18 0 18 6 6 0 1 0 8 0 scxspl 216 196839 0 196839 27 26 1 8 0 8 1 plimitpl 152 2031 0 2016 1 0 1 1 0 8 0 sigapl 424 26409 0 26348 11 3 8 8 0 8 0 futexpl 64 251209 0 251208 4 3 1 1 0 8 0 knotepl 120 499 0 0 9 1 8 9 0 8 0 kqueuepl 216 5263 0 5255 109 108 1 8 0 8 0 pipepl 336 6019 0 5991 173 170 3 11 0 8 0 fdescpl 496 26352 0 26326 6 2 4 5 0 8 0 filepl 152 206795 0 206550 342 324 18 26 0 8 5 lockfpl 104 6412 0 6410 12 11 1 2 0 8 0 lockfspl 48 1795 0 1793 1 0 1 1 0 8 0 sessionpl 144 110 0 93 1 0 1 1 0 8 0 pgrppl 48 282 0 265 1 0 1 1 0 8 0 ucredpl 96 23646 0 23632 1 0 1 1 0 8 0 zombiepl 144 26348 0 26347 3 2 1 1 0 8 0 processpl 1064 26409 0 26347 5 0 5 5 0 8 0 procpl 672 73332 0 73258 45 37 8 10 0 8 0 srpgc 96 108 0 108 27 27 0 1 0 8 0 sosppl 168 235 0 235 33 32 1 1 0 8 1 sockpl 480 78306 0 78274 1861 1849 12 42 0 8 8 mcl64k 65536 30 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 11 0 0 1 0 1 1 0 8 0 mcl8k 8192 25 0 0 4 1 3 3 0 8 0 mcl4k 4096 32 0 0 4 0 4 4 0 8 0 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 671 0 0 34 8 26 30 0 8 0 mtagpl 96 1627 0 0 21 0 21 21 0 8 0 mbufpl 256 5935 0 0 324 0 324 324 0 8 0 bufpl 288 40607 0 34271 453 0 453 453 0 8 0 anonpl 24 7527422 0 7508815 465 320 145 155 0 186 5 amapchunkpl 152 818485 0 817641 228 188 40 54 0 158 0 amappl16 200 74268 0 73587 355 310 45 50 0 8 8 amappl15 192 5254 0 5248 1 0 1 1 0 8 0 amappl14 184 2326 0 2323 1 0 1 1 0 8 0 amappl13 176 3140 0 3135 1 0 1 1 0 8 0 amappl12 168 2413 0 2407 2 1 1 1 0 8 0 amappl11 160 3751 0 3734 1 0 1 1 0 8 0 amappl10 152 2917 0 2905 1 0 1 1 0 8 0 amappl9 144 4972 0 4967 1 0 1 1 0 8 0 amappl8 136 6404 0 6239 6 0 6 6 0 8 0 amappl7 128 4069 0 4057 1 0 1 1 0 8 0 amappl6 120 4964 0 4932 2 1 1 2 0 8 0 amappl5 112 26308 0 26294 1 0 1 1 0 8 0 amappl4 104 11640 0 11604 9 8 1 2 0 8 0 amappl3 96 7267 0 7252 1 0 1 1 0 8 0 amappl2 88 6117 0 6052 3 1 2 3 0 8 0 amappl1 80 472357 0 471805 20 6 14 19 0 8 0 amappl 88 326994 0 326632 14 4 10 10 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 5 3 0 3 3 0 8 0 uaddrrnd 24 26606 0 26349 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 26606 0 26349 2 0 2 2 0 8 0 vmmpekpl 168 199858 0 199766 6 1 5 5 0 8 0 vmmpepl 168 2418829 0 2415855 554 393 161 164 0 357 9 vmsppl 368 26605 0 26349 26 2 24 24 0 8 0 rwobjpl 56 582649 0 574711 147 30 117 117 0 8 0 pdppl 4096 53219 0 52929 883 583 300 300 0 8 10 pvpl 32 12467419 0 12444301 830 595 235 274 0 265 14 pmappl 248 26605 0 26349 19 2 17 17 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 2492 0 1090 41 0 41 41 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff82576625) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff825e9a2c,ffffffff8262edfc,131,ffffffff825f9836) at __assert+0x25 sys/kern/subr_prf.c:161 tun_clone_destroy(ffff800000c47800) at tun_clone_destroy+0x278 sys/net/if_tun.c:305 if_clone_destroy(ffff8000294fc300) at if_clone_destroy+0x132 sys/net/if.c:1218 soo_ioctl(fffffd80675abb68,80206979,ffff8000294fc300,ffff800029536fd0) at soo_ioctl+0x26c sys_ioctl(ffff800029536fd0,ffff8000294fc418,ffff8000294fc470) at sys_ioctl+0x4a2 syscall(ffff8000294fc4e0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000294fc4e0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xac6440d16c0, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020ce8ff0) 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 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800020ce8ff0) 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 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: -5