panic: kernel diagnostic assertion "sc->sc_dev == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/if_tun.c", line 322 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *167344 76824 0 0x2 0 0K ifconfig db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8345dadd) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8340740d,ffffffff833da6a2,142,ffffffff833e469e) at __assert+0x29 sys/kern/subr_prf.c:-1 tun_clone_destroy(ffff800001461000) at tun_clone_destroy+0x38a sys/net/if_tun.c:322 if_clone_destroy(ffff80002a33a190) at if_clone_destroy+0x1d7 sys/net/if.c:1401 ifioctl(ffff8000014c96e0,80206979,ffff80002a33a190,ffff8000ffff0cf0) at ifioctl+0x5c5 sys/net/if.c:-1 sys_ioctl(ffff8000ffff0cf0,ffff80002a33a370,ffff80002a33a2c0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80002a33a370) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a33a370) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7111313ec4d0, 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 322 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8345dadd) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8340740d,ffffffff833da6a2,142,ffffffff833e469e) at __assert+0x29 sys/kern/subr_prf.c:-1 tun_clone_destroy(ffff800001461000) at tun_clone_destroy+0x38a sys/net/if_tun.c:322 if_clone_destroy(ffff80002a33a190) at if_clone_destroy+0x1d7 sys/net/if.c:1401 ifioctl(ffff8000014c96e0,80206979,ffff80002a33a190,ffff8000ffff0cf0) at ifioctl+0x5c5 sys/net/if.c:-1 sys_ioctl(ffff8000ffff0cf0,ffff80002a33a370,ffff80002a33a2c0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80002a33a370) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a33a370) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7111313ec4d0, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a339f40 rbx 0xffffffff8388cdcf cpu_info_full_primary+0x2dcf rdx 0 rcx 0xffff8000ffff0cf0 rax 0xffffffff8388bff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0x3ee6eeac1f389c99 r11 0xa3cd479a4bdd0360 r12 0xffffffff8388cbd0 cpu_info_full_primary+0x2bd0 r13 0 r14 0 r15 0x1 rip 0xffffffff8143c6c5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a339f30 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (ifconfig) tid=167344 pid=76824 tcnt=1 stat=onproc flags process=2 proc=0 runpri=84, usrpri=85, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c4cef98,0xffffffff839d5748 process=0xffff80003b8257b8 user=0xffff80002a335000, vmspace=0xfffffd806becdd38 estcpu=35, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *76824 167344 118 0 7 0x2 ifconfig 88772 451331 1045 0 2 0x100002 sh 12600 92665 74015 0 2 0x100002 sh 53118 14254 50954 0 2 0xc90 syz-executor 53118 15051 50954 0 3 0x4000090 sbwait syz-executor 118 373586 67490 0 3 0x10008a sigsusp sh 79165 10050 76029 0 2 0xc80 syz-executor 79165 2089 76029 0 3 0x4000080 rest syz-executor 79165 121951 76029 0 3 0x4000080 fsleep syz-executor 74015 465529 15245 0 3 0x82 wait syz-executor 43374 139312 0 0 3 0x14200 acct acct 67490 385829 15245 0 3 0x82 wait syz-executor 1045 475106 15245 0 3 0x82 wait syz-executor 76029 484634 15245 0 2 0xc82 syz-executor 40572 169506 15245 0 2 0x2 syz-executor 36600 499850 1 0 3 0x100083 ttyin getty 71398 326756 15245 0 2 0x2 syz-executor 13008 360343 15245 0 3 0x82 nanoslp syz-executor 44763 159529 0 0 3 0x14280 nfsidl nfsio 59735 412448 0 0 3 0x14280 nfsidl nfsio 47570 435878 0 0 3 0x14280 nfsidl nfsio 93346 439139 0 0 3 0x14280 nfsidl nfsio 96725 31437 0 0 3 0x14280 nfsidl nfsio 17884 106021 0 0 3 0x14280 nfsidl nfsio 58650 487451 0 0 3 0x14280 nfsidl nfsio 25921 503778 0 0 3 0x14280 nfsidl nfsio 37016 297474 0 0 3 0x14280 nfsidl nfsio 98703 9366 0 0 3 0x14280 nfsidl nfsio 45482 132640 0 0 3 0x14280 nfsidl nfsio 80146 474407 0 0 3 0x14280 nfsidl nfsio 58813 170665 0 0 3 0x14280 nfsidl nfsio 36246 47915 0 0 3 0x14280 nfsidl nfsio 38021 124684 0 0 3 0x14280 nfsidl nfsio 12362 374014 0 0 3 0x14280 nfsidl nfsio 41931 168996 0 0 3 0x14280 nfsidl nfsio 21787 43565 0 0 3 0x14280 nfsidl nfsio 43462 313886 0 0 3 0x14280 nfsidl nfsio 39659 363354 0 0 3 0x14280 nfsidl nfsio 22801 153584 0 0 3 0x14200 bored sosplice 50954 256062 15245 0 3 0x82 nanoslp syz-executor 15245 28288 76160 0 2 0x2 syz-executor 76160 103227 64393 0 3 0x10008a sigsusp ksh 64393 52544 20639 0 3 0x98 kqread sshd-session 20639 220966 74476 0 3 0x92 kqread sshd-session 74476 125616 1 0 3 0x88 kqread sshd 77044 2314 67030 74 3 0x1100092 bpf pflogd 67030 26911 1 0 3 0x80 sbwait pflogd 71061 359347 86335 73 3 0x1100090 kqread syslogd 86335 508906 1 0 3 0x100082 sbwait syslogd 72342 491966 1 0 3 0x100080 kqread resolvd 3098 474603 66545 77 2 0x100092 dhcpleased 55939 149235 66545 77 3 0x100092 kqread dhcpleased 66545 158018 1 0 3 0x80 kqread dhcpleased 50451 125358 0 0 3 0x14200 bored smr 49740 305691 0 0 2 0x14200 zerothread 73911 92297 0 0 3 0x14200 aiodoned aiodoned 82012 450490 0 0 3 0x14200 syncer update 45171 185871 0 0 3 0x14200 cleaner cleaner 84207 522343 0 0 3 0x14200 reaper reaper 84874 303951 0 0 3 0x14200 pgdaemon pagedaemon 13939 409739 0 0 3 0x14200 bored viomb 3140 522274 0 0 3 0x40014200 acpi0 acpi0 17162 325636 0 0 7 0x40014200 idle1 90009 503858 0 0 3 0x14200 bored softnet3 2005 258403 0 0 3 0x14200 bored softnet2 51021 418240 0 0 3 0x14200 bored softnet1 71516 181071 0 0 3 0x14200 bored softnet0 49546 455091 0 0 3 0x14200 bored systqmp 18001 404984 0 0 3 0x14200 bored systq 44500 270984 0 0 3 0x14200 tmoslp softclockmp 84600 277583 0 0 2 0x40014200 softclock 53697 403622 0 0 3 0x40014200 idle0 1 58155 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 76824 (ifconfig) thread 0xffff8000ffff0cf0 (167344) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a15c38) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 yield+0x6a sys/kern/sched_bsd.c:320 #4 malloc+0xe5 sys/kern/kern_malloc.c:174 #5 counters_read+0x1d4 sys/kern/subr_percpu.c:174 #6 if_getdata+0x16f sys/net/if.c:2844 #7 rtm_ifchg+0xfb sys/net/rtsock.c:1814 #8 if_down+0x1ba if_linkstate sys/net/if.c:1810 [inline] #8 if_down+0x1ba sys/net/if.c:1757 #9 if_clone_destroy+0x1a5 sys/net/if.c:1398 #10 ifioctl+0x5c5 sys/net/if.c:-1 #11 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #13 Xsyscall+0x128 exclusive rwlock clonelk r = 0 (0xffffffff837f2568) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 if_clone_destroy+0x67 sys/net/if.c:-1 #3 ifioctl+0x5c5 sys/net/if.c:-1 #4 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #6 Xsyscall+0x128 Process 12600 (sh) thread 0xffff80003c4cf228 (92665) exclusive rwlock vmmaplk r = 0 (0xfffffd8009ed6a60) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3811 #4 process_new+0x572 sys/kern/kern_fork.c:282 #5 fork1+0x3ea sys/kern/kern_fork.c:408 #6 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #7 Xsyscall+0x128 Process 40572 (syz-executor) thread 0xffff8000ffff0a60 (169506) exclusive rwlock vmmaplk r = 0 (0xfffffd806becdc58) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #3 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3820 #4 process_new+0x572 sys/kern/kern_fork.c:282 #5 fork1+0x3ea sys/kern/kern_fork.c:408 #6 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806becd4d8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3811 #4 process_new+0x572 sys/kern/kern_fork.c:282 #5 fork1+0x3ea sys/kern/kern_fork.c:408 #6 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #7 Xsyscall+0x128 Process 71398 (syz-executor) thread 0xffff80003c4cfc68 (326756) exclusive rrwlock inode r = 0 (0xfffffd806f1cf1e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e4e01d8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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:527 #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #9 Xsyscall+0x128 Process 15245 (syz-executor) thread 0xffff80002a2b4538 (28288) exclusive rwlock sbufrcv r = 0 (0xffff800010fdd4e0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sblock+0xb7 sys/kern/uipc_socket2.c:536 #3 soreceive+0x28e sys/kern/uipc_socket.c:881 #4 soo_read+0x60 sys/kern/sys_socket.c:67 #5 dofilereadv+0x230 sys/kern/sys_generic.c:252 #6 sys_read+0xa2 sys/kern/sys_generic.c:172 #7 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #7 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #8 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10210 11031K 11361K 166960K 12728 0 pcb 17 16K 28K 166960K 511 0 rtable 118 9K 13K 166960K 1088 0 pf 48 21K 25K 166960K 344 0 ifaddr 25 3K 8K 166960K 207 0 ifgroup 55 2K 3K 166960K 359 0 sysctl 4 1K 1K 166960K 8 0 counters 64 36K 37K 166960K 624 0 ioctlops 0 0K 4K 166960K 1967 0 iov 1 12K 24K 166960K 140 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1364 86K 86K 166960K 3096 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 45 0 VM map 2 1K 1K 166960K 2 0 sem 18 68K 68K 166960K 200 0 dirhash 12 2K 2K 166960K 51 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 19 69K 93K 166960K 2647 0 sigio 0 0K 0K 166960K 55 0 proc 79 103K 128K 166960K 1295 0 subproc 72 4K 4K 166960K 245 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 369 0 in_multi 33 2K 7K 166960K 360 0 ether_multi 1 0K 0K 166960K 15 0 mrt 0 0K 0K 166960K 10 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 139 625K 625K 166960K 139 0 exec 0 0K 1K 166960K 1000 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 7 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 227 163K 183K 166960K 25364 0 UVM aobj 104 6K 6K 166960K 113 0 pinsyscall 44 88K 106K 166960K 4220 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 183 0 NDP 12 0K 1K 166960K 150 0 temp 76 8664K 8784K 166960K 95553 0 kqueue 13 20K 30K 166960K 448 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 283 0 268 3 2 1 3 0 8 0 rtentry 176 341 0 304 6 1 5 6 0 8 0 unpcb 144 2087 0 2066 19 18 1 6 0 8 0 syncache 336 20 0 20 8 7 1 1 0 8 1 tcpqe 32 10 0 10 4 4 0 1 0 8 0 tcpcb 808 860 0 853 19 17 2 8 0 8 0 arp 128 56 0 48 1 0 1 1 0 8 0 inpcb 384 2664 0 2648 26 23 3 9 0 8 0 nd6 144 83 0 76 1 0 1 1 0 8 0 pkpcb 40 31 0 31 7 6 1 1 0 8 1 kcovpl 48 27 0 19 1 0 1 1 0 8 0 ppxss 1192 230 0 230 6 5 1 1 0 8 1 pppxif 1504 155 0 155 9 8 1 2 0 8 1 pffrag 232 13 0 11 2 1 1 1 0 482 0 pffrnode 88 10 0 8 2 1 1 1 0 8 0 pffrent 40 16 0 14 2 1 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 4 0 3 1 0 1 1 0 8 0 pfanchor 1288 3 0 1 1 0 1 1 0 8 0 pftag 88 3 0 1 1 0 1 1 0 8 0 pfstitem 24 176 0 96 1 0 1 1 0 8 0 pfstkey 128 176 0 97 3 0 3 3 0 8 0 pfstate 384 170 0 94 9 1 8 8 0 8 0 pfrule 1344 38 0 23 4 2 2 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 1401 0 1215 37 15 22 29 0 8 4 art_table 32 1404 0 1215 4 0 4 4 0 8 0 art_node 16 331 0 301 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 9 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 193 0 177 1 0 1 1 0 8 0 shmpl 112 110 0 9 3 0 3 3 0 8 0 dirhash 1024 43 0 26 3 0 3 3 0 8 0 dino2pl 256 6071 0 4534 97 0 97 97 0 8 0 ffsino 288 6071 0 4534 110 0 110 110 0 8 0 nchpl 144 9689 0 9109 64 39 25 64 0 8 0 rtmask 32 15 0 15 7 6 1 1 0 8 1 uvmvnodes 80 5927 0 0 121 0 121 121 0 8 0 vnodes 216 5927 0 0 330 0 330 330 0 8 0 namei 1024 35559 0 35559 7 6 1 4 0 8 1 percpumem 16 327 0 280 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 1 1 1 0 1 0 8 0 kstatmem 264 202 0 178 6 4 2 3 0 8 0 scsiplug 72 9 0 9 4 4 0 1 0 8 0 scxspl 216 29850 0 29850 13 12 1 8 1 8 1 plimitpl 152 710 0 693 1 0 1 1 0 8 0 sigapl 424 2951 0 2878 10 1 9 9 0 8 0 knotepl 120 674 0 0 18 0 18 18 0 8 0 kqueuepl 224 1107 0 1097 18 13 5 5 0 8 4 pipepl 336 452 0 425 9 6 3 6 0 8 0 fdescpl 520 2903 0 2870 3 0 3 3 0 8 0 filepl 160 19713 0 19481 42 27 15 21 0 8 1 lockfpl 104 917 0 915 2 1 1 2 0 8 0 lockfspl 48 305 0 303 1 0 1 1 0 8 0 sessionpl 144 52 0 43 1 0 1 1 0 8 0 pgrppl 48 176 0 159 1 0 1 1 0 8 0 ucredpl 104 2982 0 2967 1 0 1 1 0 8 0 zombiepl 144 3824 0 3823 2 1 1 1 0 8 0 processpl 1208 2952 0 2878 6 0 6 6 0 8 0 procpl 656 6764 0 6687 8 0 8 8 0 8 0 srpgc 96 27 0 27 8 7 1 1 0 8 1 sosppl 168 15 0 15 5 5 0 1 0 8 0 sockpl 728 5212 0 5160 49 43 6 16 0 8 1 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 124 0 0 16 0 16 16 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 45 0 0 5 0 5 5 0 8 0 mtagpl 96 17 0 0 1 0 1 1 0 8 0 mbufpl 256 1205 0 0 74 0 74 74 0 8 0 bufpl 280 9319 0 3176 440 0 440 440 0 8 0 anonpl 32 16691 0 0 135 0 135 135 0 246 0 amapchunkpl 152 84136 0 83642 57 30 27 31 0 158 4 amappl16 200 7710 0 7382 85 58 27 40 0 8 4 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 162 0 150 1 0 1 1 0 8 0 amappl13 176 7 0 6 1 0 1 1 0 8 0 amappl12 168 3822 0 3789 3 1 2 2 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 37 0 37 1 1 0 1 0 8 0 amappl9 144 253 0 253 1 1 0 1 0 8 0 amappl8 136 43 0 40 1 0 1 1 0 8 0 amappl7 128 151 0 138 1 0 1 1 0 8 0 amappl6 120 381 0 372 1 0 1 1 0 8 0 amappl5 112 194 0 181 1 0 1 1 0 8 0 amappl4 104 408 0 387 1 0 1 1 0 8 0 amappl3 96 17373 0 17278 5 1 4 4 0 8 0 amappl2 88 960 0 892 2 0 2 2 0 8 0 amappl1 80 21513 0 20914 16 2 14 15 0 8 0 amappl 88 23891 0 23741 5 0 5 5 0 92 0 dma65536 65536 1 0 1 1 1 0 1 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 1 0 1 1 0 8 0 dma512 512 1 0 1 1 1 0 1 0 8 0 dma256 256 7 0 7 2 2 0 1 0 8 0 dma128 128 259 0 259 6 6 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 112 0 9 2 0 2 2 0 8 0 uaddrrnd 24 2902 0 2870 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2902 0 2870 1 0 1 1 0 8 0 vmmpekpl 168 22776 0 22716 5 1 4 4 0 8 0 vmmpepl 168 190655 0 188468 146 33 113 124 0 357 3 vmsppl 480 2902 0 2870 5 0 5 5 0 8 0 rwobjpl 72 53369 0 46084 139 5 134 138 0 8 0 pdppl 4096 5811 0 5740 149 76 73 85 0 8 2 pvpl 32 23674 0 0 191 0 191 191 0 265 0 pmappl 256 2902 0 2870 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 549 0 132 14 1 13 13 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:438 panic(ffffffff8345dadd) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8340740d,ffffffff833da6a2,142,ffffffff833e469e) at __assert+0x29 sys/kern/subr_prf.c:-1 tun_clone_destroy(ffff800001461000) at tun_clone_destroy+0x38a sys/net/if_tun.c:322 if_clone_destroy(ffff80002a33a190) at if_clone_destroy+0x1d7 sys/net/if.c:1401 ifioctl(ffff8000014c96e0,80206979,ffff80002a33a190,ffff8000ffff0cf0) at ifioctl+0x5c5 sys/net/if.c:-1 sys_ioctl(ffff8000ffff0cf0,ffff80002a33a370,ffff80002a33a2c0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80002a33a370) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a33a370) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7111313ec4d0, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffff8000299edff0) at sched_idle+0x538 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff8000299edff0) 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffff8000299edff0) at sched_idle+0x538 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -5