panic: bad arg kind: goroutine 33 [running]: github.com/google/syzkaller/prog.clone(0x0, 0x0, 0xc001960570, 0xc002fd1700, 0xc002fde680) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:79 +0x95a github.com/google/syzkaller/prog.(*Prog).Clone(0xc0012cef40, 0x8fc14c) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:24 +0x279 github.com/google/syzkaller/prog.(*randGen).resourceCentric(0xc001ff42e0, 0xc000099680, 0xca26a0, 0xc001954700, 0x0, 0x0, 0x888320, 0x1, 0xc001d81be0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:845 +0xc2 github.com/google/syzkaller/prog.(*ResourceType).generate(0xca26a0, 0xc001ff42e0, 0xc000099680, 0xc000090c00, 0x9ad480, 0xc001d81be0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:675 +0x2a5 github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc001ff42e0, 0xc000099680, 0x9b3000, 0xca26a0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:664 +0x552 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:614 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc001ff42e0, 0xc000099680, 0xd30780, 0xc, 0xc, 0x0, 0xaaaaaaaaaaaaaaaa, 0x38, 0x8, 0x791934, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:602 +0x116 github.com/google/syzkaller/prog.(*StructType).generate(0xcabba0, 0xc001ff42e0, 0xc000099680, 0x0, 0xd686e0, 0x20, 0x884660, 0x20, 0x30) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:786 +0x7c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc001ff42e0, 0xc000099680, 0x9b30c0, 0xcabba0, 0xc001eb0000, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:664 +0x552 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:614 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc001ff42e0, 0xc000099680, 0xcabd20, 0x2, 0x2, 0x0, 0x0, 0x22f9b8fff, 0x203000, 0x40010000000000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:602 +0x116 github.com/google/syzkaller/prog.(*StructType).generate(0xcabce0, 0xc001ff42e0, 0xc000099680, 0x0, 0xd686e0, 0x0, 0x0, 0x20, 0x30) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:786 +0x7c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc001ff42e0, 0xc000099680, 0x9b30c0, 0xcabce0, 0xc002290000, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:664 +0x552 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:614 github.com/google/syzkaller/prog.(*UnionType).generate(0xca5160, 0xc001ff42e0, 0xc000099680, 0x0, 0xd686e0, 0xc002200ab0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:794 +0xbf github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc001ff42e0, 0xc000099680, 0x9b3180, 0xca5160, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:664 +0x552 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:614 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc001ff42e0, 0xc000099680, 0xcaab20, 0x2, 0x2, 0x5800000000, 0xaaaaaaaaaaaaaaaa, 0xc0019550a8, 0x40c698, 0x20, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:602 +0x116 github.com/google/syzkaller/prog.(*StructType).generate(0xcaaae0, 0xc001ff42e0, 0xc000099680, 0x0, 0xd686e0, 0xc001d80120, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:786 +0x7c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc001ff42e0, 0xc000099680, 0x9b30c0, 0xcaaae0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:664 +0x552 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:614 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc001ff42e0, 0xc000099680, 0xca9ba0, 0x2, 0x2, 0x0, 0xc0019553c0, 0x7903f9, 0xcac4a0, 0xc001ff42e0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:602 +0x116 github.com/google/syzkaller/prog.(*StructType).generate(0xca9b60, 0xc001ff42e0, 0xc000099680, 0x0, 0xd686e0, 0x8, 0x203000, 0x20, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:786 +0x7c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc001ff42e0, 0xc000099680, 0x9b30c0, 0xca9b60, 0x9b0000, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:664 +0x552 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:614 github.com/google/syzkaller/prog.(*UnionType).generate(0xca4fe0, 0xc001ff42e0, 0xc000099680, 0x0, 0xd686e0, 0x10, 0x884660, 0x0, 0x203000) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:794 +0xbf github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc001ff42e0, 0xc000099680, 0x9b3180, 0xca4fe0, 0x243150000, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:664 +0x552 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:614 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc001ff42e0, 0xc000099680, 0xca1360, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9ad500, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:602 +0x116 github.com/google/syzkaller/prog.(*StructType).generate(0xca9ca0, 0xc001ff42e0, 0xc000099680, 0x0, 0xd686e0, 0xc002177da0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:786 +0x7c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc001ff42e0, 0xc000099680, 0x9b30c0, 0xca9ca0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:664 +0x552 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:614 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc001ff42e0, 0xc000099680, 0xcc1860, 0x4, 0x4, 0xc001955a00, 0x76c206, 0x9ad480, 0xc001de1180, 0xc001fa8700, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:602 +0x116 github.com/google/syzkaller/prog.(*StructType).generate(0xca9c60, 0xc001ff42e0, 0xc000099680, 0x0, 0xd686e0, 0x203000, 0x203000, 0x203000, 0x203000) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:786 +0x7c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc001ff42e0, 0xc000099680, 0x9b30c0, 0xca9c60, 0xaaaaaaaaaaaa0000, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:664 +0x552 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:614 github.com/google/syzkaller/prog.(*PtrType).generate(0xca4120, 0xc001ff42e0, 0xc000099680, 0xc001dbab00, 0x9ad480, 0xc001dbac20, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:803 +0x9d github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc001ff42e0, 0xc000099680, 0x9b2f40, 0xca4120, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:664 +0x552 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:614 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc001ff42e0, 0xc000099680, 0xca9420, 0x2, 0x2, 0x100, 0x49f7f0, 0xc0026f3400, 0x153, 0x153, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:602 +0x116 github.com/google/syzkaller/prog.(*randGen).generateParticularCall(0xc001ff42e0, 0xc000099680, 0xd23b00, 0x145, 0xc000099680, 0xc003379900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:557 +0xd5 github.com/google/syzkaller/prog.(*randGen).generateCall(0xc001ff42e0, 0xc000099680, 0xc001e8ea80, 0x8, 0xc001e8ea80, 0xc001f79740, 0xc000099680) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:546 +0x95 github.com/google/syzkaller/prog.(*mutator).insertCall(0xc001961ec0, 0x14) /syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:141 +0xf2 github.com/google/syzkaller/prog.(*Prog).Mutate(0xc001e8ea80, 0x9a69c0, 0xc0025e8180, 0x14, 0xc000efe2c0, 0xc002694000, 0x1f6c, 0x2400) /syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:45 +0x2ea main.(*Proc).loop(0xc000efe300) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:95 +0x434 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:258 +0x1155 OpenBSD/amd64 (ci-openbsd-multicore-5.c.syzkaller.internal) (tty00) login: kernel: protection fault trap, code=0 Stopped at in_delmulti+0x8d: movl 0xc(%r14),%r15d ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace in_delmulti(bfbff7ffffffffff) at in_delmulti+0x8d sys/netinet/in.c:914 in_purgeaddr(ffff800000a23400) at in_purgeaddr+0x156 sys/netinet/in.c:760 in_ifdetach(ffff8000009d5000) at in_ifdetach+0x74 sys/netinet/in.c:971 if_detach(ffff8000009d5000) at if_detach+0x140 sys/net/if.c:1149 tun_clone_destroy(ffff8000009d5000) at tun_clone_destroy+0x1f2 sys/net/if_tun.c:329 tun_dev_close(5d00,7) at tun_dev_close+0x160 sys/net/if_tun.c:480 spec_close(ffff800020f6ae70) at spec_close+0x311 sys/kern/spec_vnops.c:555 VOP_CLOSE(fffffd8077d6e348,7,fffffd807f7bf2a0,ffff800020e6dd48) at VOP_CLOSE+0xc0 sys/kern/vfs_vops.c:174 vn_closefile(fffffd8066b20608,ffff800020e6dd48) at vn_closefile+0xd7 vn_close sys/kern/vfs_vnops.c:298 [inline] vn_closefile(fffffd8066b20608,ffff800020e6dd48) at vn_closefile+0xd7 sys/kern/vfs_vnops.c:614 fdrop(fffffd8066b20608,ffff800020e6dd48) at fdrop+0xc2 sys/kern/kern_descrip.c:1276 closef(fffffd8066b20608,ffff800020e6dd48) at closef+0x11c sys/kern/kern_descrip.c:1260 fdfree(ffff800020e6dd48) at fdfree+0x101 sys/kern/kern_descrip.c:1192 exit1(ffff800020e6dd48,0,d,1) at exit1+0x32c sys/kern/kern_exit.c:197 postsig(ffff800020e6dd48,d) at postsig+0x4ed sigexit sys/kern/kern_sig.c:1483 [inline] postsig(ffff800020e6dd48,d) at postsig+0x4ed sys/kern/kern_sig.c:1415 userret(ffff800020e6dd48) at userret+0x199 sys/kern/kern_sig.c:1867 syscall(ffff800020f6b2f0) at syscall+0x55f mi_syscall_return sys/sys/syscall_mi.h:129 [inline] syscall(ffff800020f6b2f0) at syscall+0x55f sys/arch/amd64/amd64/trap.c:592 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc8930, count: -17 ddb{1}> show registers rdi 0x2 rsi 0 rbp 0xffff800020f6ac40 rbx 0 rdx 0xffff800020e6dd48 rcx 0 rax 0 r8 0xffffffff81972b03 rt_ifa_purge+0x153 r9 0x5 r10 0x2f r11 0x409c88b1aa1cd4a5 r12 0 r13 0x3 r14 0xbfbff7ffffffffff r15 0x1 rip 0xffffffff814d03bd in_delmulti+0x8d cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800020f6abe0 ss 0x10 in_delmulti+0x8d: movl 0xc(%r14),%r15d ddb{1}> show proc PROC (syz-executor.0) pid=46543 stat=onproc flags process=a proc=2000 pri=32, usrpri=77, nice=20 forw=0xffffffffffffffff, list=0xffff800020ed0010,0xffff800020ec7888 process=0xffff800020e807c0 user=0xffff800020f66000, vmspace=0xfffffd807f000cf0 estcpu=36, cpticks=1, pctcpu=0.20 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 49273 235132 0 0 3 0x14200 bored sosplice 22780 329974 59145 0 7 0x100002 ksh 59145 55316 64460 0 3 0x92 select sshd 28016 352145 1 0 3 0x100083 ttyin getty 64460 137876 1 0 3 0x80 select sshd 91050 371936 87012 74 3 0x100092 bpf pflogd 87012 62757 1 0 3 0x80 netio pflogd 57087 289391 64984 73 3 0x100090 kqread syslogd 64984 134133 1 0 3 0x100082 netio syslogd 82453 210507 1 77 2 0x100090 dhclient 81407 476618 1 0 3 0x80 poll dhclient 78803 83949 0 0 3 0x14200 bored smr 73471 285635 0 0 3 0x14200 pgzero zerothread 18685 135566 0 0 3 0x14200 aiodoned aiodoned 16095 471362 0 0 3 0x14200 syncer update 81358 96573 0 0 3 0x14200 cleaner cleaner 92668 112142 0 0 3 0x14200 reaper reaper 80610 145317 0 0 3 0x14200 pgdaemon pagedaemon 67766 207040 0 0 3 0x14200 bored crynlk 56800 22816 0 0 3 0x14200 bored crypto 28729 95508 0 0 3 0x40014200 acpi0 acpi0 48798 74427 0 0 3 0x40014200 idle1 92255 126601 0 0 3 0x14200 bored softnet 65711 98435 0 0 2 0x14200 systqmp 93554 276688 0 0 3 0x14200 bored systq 36981 410725 0 0 3 0x40014200 bored softclock 26767 379949 0 0 3 0x40014200 idle0 1 431963 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9530 6421K 6671K 78643K 10923 0 pcb 13 8K 8K 78643K 82 0 rtable 72 3K 4K 78643K 270 0 ifaddr 76 14K 16K 78643K 118 0 counters 41 33K 34K 78643K 51 0 ioctlops 0 0K 4K 78643K 1483 0 iov 0 0K 16K 78643K 38 0 mount 1 1K 1K 78643K 1 0 vnodes 1217 77K 77K 78643K 1323 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 5 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 52 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 196K 290K 78643K 12766 0 file desc 3 8K 25K 78643K 263 0 proc 60 63K 95K 78643K 461 0 subproc 14 0K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 42 0 in_multi 48 2K 3K 78643K 97 0 ether_multi 1 0K 0K 78643K 9 0 mrt 0 0K 0K 78643K 4 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 49 228K 228K 78643K 49 0 exec 0 0K 1K 78643K 225 0 pfkey data 0 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 70 36K 55K 78643K 1757 0 UVM aobj 13 2K 2K 78643K 20 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 48 0 NDP 13 0K 0K 78643K 23 0 temp 106 3039K 3103K 78643K 7547 0 kqueue 2 2K 18K 78643K 26 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 arp 64 7 0 5 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 41 0 39 1 0 1 1 0 8 0 rtentry 112 52 0 26 2 0 2 2 0 8 0 unpcb 120 151 0 141 1 0 1 1 0 8 0 syncache 264 6 0 6 2 1 1 1 0 8 1 tcpqe 32 108 0 108 1 1 0 1 0 8 0 tcpcb 544 115 0 112 1 0 1 1 0 8 0 inpcb 280 681 0 675 2 0 2 2 0 8 1 rttmr 72 2 0 2 2 1 1 1 0 8 1 nd6 48 7 0 6 1 0 1 1 0 8 0 pkpcb 40 291 0 291 1 0 1 1 0 8 1 ppxss 1128 1 0 1 1 0 1 1 0 8 1 pffrag 232 2 0 2 1 0 1 1 0 482 1 pffrnode 88 2 0 2 1 0 1 1 0 8 1 pffrent 40 4 0 4 1 0 1 1 0 8 1 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 35 0 4 1 0 1 1 0 8 0 pfstkey 112 35 0 4 1 0 1 1 0 8 0 pfstate 328 35 0 4 3 0 3 3 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 212 0 84 12 1 11 12 0 8 1 art_table 32 213 0 84 2 0 2 2 0 8 0 art_node 16 51 0 23 1 0 1 1 0 8 0 sysvmsgpl 40 10 0 4 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 46 0 36 1 0 1 1 0 8 0 shmpl 112 18 0 7 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1764 0 360 89 0 89 89 0 8 0 ffsino 272 1764 0 360 94 0 94 94 0 8 0 nchpl 144 2308 0 703 60 0 60 60 0 8 0 uvmvnodes 72 1870 0 0 34 0 34 34 0 8 0 vnodes 208 1870 0 0 99 0 99 99 0 8 0 namei 1024 6127 0 6127 1 0 1 1 0 8 1 percpumem 16 36 0 5 1 0 1 1 0 8 0 vcpupl 1984 2 0 0 1 0 1 1 0 8 0 vmpool 560 4 0 2 1 0 1 1 0 8 0 scsiplug 64 1 0 1 1 1 0 1 0 8 0 scxspl 192 6612 0 6612 5 4 1 4 0 8 1 plimitpl 152 25 0 17 1 0 1 1 0 8 0 sigapl 424 479 0 449 4 0 4 4 0 8 0 futexpl 56 4787 0 4787 1 0 1 1 0 8 1 knotepl 112 83 0 78 1 0 1 1 0 8 0 kqueuepl 144 54 0 53 1 0 1 1 0 8 0 pipelkpl 48 109 0 101 1 0 1 1 0 8 0 pipepl 120 218 0 207 1 0 1 1 0 8 0 fdescpl 496 463 0 449 3 0 3 3 0 8 0 filepl 152 3066 0 2998 5 0 5 5 0 8 1 lockfpl 104 94 0 93 1 0 1 1 0 8 0 lockfspl 48 28 0 27 1 0 1 1 0 8 0 sessionpl 112 18 0 7 1 0 1 1 0 8 0 pgrppl 48 20 0 9 1 0 1 1 0 8 0 ucredpl 96 197 0 188 1 0 1 1 0 8 0 zombiepl 144 451 0 448 1 0 1 1 0 8 0 processpl 984 479 0 448 5 0 5 5 0 8 1 procpl 624 977 0 946 5 1 4 5 0 8 0 srpgc 64 2 0 2 1 1 0 1 0 8 0 sosppl 128 2 0 2 1 1 0 1 0 8 0 sockpl 400 1168 0 1150 5 1 4 5 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 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 158 0 0 19 0 19 19 0 8 0 mtagpl 80 12 0 0 1 0 1 1 0 8 0 mbufpl 256 220 0 0 13 0 13 13 0 8 0 bufpl 280 3916 0 133 271 0 271 271 0 8 0 anonpl 16 55297 0 53997 66 1 65 65 0 124 49 amapchunkpl 152 2509 0 2470 13 5 8 11 0 158 5 amappl16 192 1925 0 1907 44 0 44 44 0 8 38 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 213 0 209 1 0 1 1 0 8 0 amappl13 168 216 0 214 1 0 1 1 0 8 0 amappl12 160 49 0 46 1 0 1 1 0 8 0 amappl11 152 66 0 50 1 0 1 1 0 8 0 amappl10 144 20 0 18 1 0 1 1 0 8 0 amappl9 136 380 0 379 1 0 1 1 0 8 0 amappl8 128 351 0 350 2 0 2 2 0 8 1 amappl7 120 120 0 112 1 0 1 1 0 8 0 amappl6 112 27 0 27 1 0 1 1 0 8 1 amappl5 104 218 0 202 1 0 1 1 0 8 0 amappl4 96 685 0 657 1 0 1 1 0 8 0 amappl3 88 305 0 298 1 0 1 1 0 8 0 amappl2 80 2761 0 2703 2 0 2 2 0 8 0 amappl1 72 19844 0 19420 23 13 10 18 0 8 0 amappl 80 1232 0 1207 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 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 64 19 0 7 1 0 1 1 0 8 0 uaddrrnd 24 467 0 451 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 467 0 451 1 0 1 1 0 8 0 vmmpekpl 168 7407 0 7376 2 0 2 2 0 8 0 vmmpepl 168 63396 0 62445 118 25 93 114 0 357 40 vmsppl 368 466 0 451 2 0 2 2 0 8 0 pdppl 4096 942 0 904 6 0 6 6 0 8 0 pvpl 32 184604 0 181468 158 2 156 158 0 265 104 pmappl 232 466 0 451 2 0 2 2 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 260 0 6 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82521ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82655450) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82655450) at __mp_lock+0x127 sys/kern/kern_lock.c:147 pageflttrap(ffff800020f0de80,1) at pageflttrap+0x7f sys/arch/amd64/amd64/trap.c:180 usertrap(ffff800020f0de80) at usertrap+0x21a sys/arch/amd64/amd64/trap.c:384 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7f7ffffc1ea0, count: -7 ddb{0}> machine ddbcpu 1 Stopped at in_delmulti+0x8d: movl 0xc(%r14),%r15d ddb{1}> trace in_delmulti(bfbff7ffffffffff) at in_delmulti+0x8d sys/netinet/in.c:914 in_purgeaddr(ffff800000a23400) at in_purgeaddr+0x156 sys/netinet/in.c:760 in_ifdetach(ffff8000009d5000) at in_ifdetach+0x74 sys/netinet/in.c:971 if_detach(ffff8000009d5000) at if_detach+0x140 sys/net/if.c:1149 tun_clone_destroy(ffff8000009d5000) at tun_clone_destroy+0x1f2 sys/net/if_tun.c:329 tun_dev_close(5d00,7) at tun_dev_close+0x160 sys/net/if_tun.c:480 spec_close(ffff800020f6ae70) at spec_close+0x311 sys/kern/spec_vnops.c:555 VOP_CLOSE(fffffd8077d6e348,7,fffffd807f7bf2a0,ffff800020e6dd48) at VOP_CLOSE+0xc0 sys/kern/vfs_vops.c:174 vn_closefile(fffffd8066b20608,ffff800020e6dd48) at vn_closefile+0xd7 vn_close sys/kern/vfs_vnops.c:298 [inline] vn_closefile(fffffd8066b20608,ffff800020e6dd48) at vn_closefile+0xd7 sys/kern/vfs_vnops.c:614 fdrop(fffffd8066b20608,ffff800020e6dd48) at fdrop+0xc2 sys/kern/kern_descrip.c:1276 closef(fffffd8066b20608,ffff800020e6dd48) at closef+0x11c sys/kern/kern_descrip.c:1260 fdfree(ffff800020e6dd48) at fdfree+0x101 sys/kern/kern_descrip.c:1192 exit1(ffff800020e6dd48,0,d,1) at exit1+0x32c sys/kern/kern_exit.c:197 postsig(ffff800020e6dd48,d) at postsig+0x4ed sigexit sys/kern/kern_sig.c:1483 [inline] postsig(ffff800020e6dd48,d) at postsig+0x4ed sys/kern/kern_sig.c:1415 userret(ffff800020e6dd48) at userret+0x199 sys/kern/kern_sig.c:1867 syscall(ffff800020f6b2f0) at syscall+0x55f mi_syscall_return sys/sys/syscall_mi.h:129 [inline] syscall(ffff800020f6b2f0) at syscall+0x55f sys/arch/amd64/amd64/trap.c:592 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc8930, count: -17