panic: bad arg kind: goroutine 25 [running]: github.com/google/syzkaller/prog.clone(0x0, 0x0, 0xc0024a45f0, 0xc002087040, 0xc0024a3f38) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:79 +0x91b github.com/google/syzkaller/prog.clone(0x9b2e40, 0xc000da7640, 0xc0024a45f0, 0xc002308200, 0xc0024a4038) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:57 +0x18d github.com/google/syzkaller/prog.clone(0x9b2e40, 0xc000da77a0, 0xc0024a45f0, 0x9b2dc0, 0xc0022f5720) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:57 +0x18d github.com/google/syzkaller/prog.clone(0x9b2e40, 0xc000da77e0, 0xc0024a45f0, 0x9b2dc0, 0xc0024a4238) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:57 +0x18d github.com/google/syzkaller/prog.clone(0x9b2f00, 0xc000da7820, 0xc0024a45f0, 0xc00002bda0, 0xc002308120) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:63 +0x839 github.com/google/syzkaller/prog.clone(0x9b2e40, 0xc000da7860, 0xc0024a45f0, 0x9b2e40, 0xc002308140) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:57 +0x18d github.com/google/syzkaller/prog.clone(0x9b2e40, 0xc000da7880, 0xc0024a45f0, 0x0, 0xc0024a4538) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:57 +0x18d github.com/google/syzkaller/prog.clone(0x9b2e80, 0xc000acdef0, 0xc0024a45f0, 0x9b2dc0, 0xc0022f5650) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:44 +0x567 github.com/google/syzkaller/prog.(*Prog).Clone(0xc000b2c6c0, 0x900153) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:24 +0x279 github.com/google/syzkaller/prog.(*randGen).resourceCentric(0xc0028cd100, 0xc00209b130, 0xcac6a0, 0x0, 0x8989e0, 0xc000000001, 0xc0021dde30, 0xc0024a4890, 0x793299) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:848 +0xc2 github.com/google/syzkaller/prog.(*ResourceType).generate(0xcac6a0, 0xc0028cd100, 0xc00209b130, 0x0, 0x9b2dc0, 0xc0021dde30, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:678 +0x27c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc0028cd100, 0xc00209b130, 0x9b9160, 0xcac6a0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:667 +0x450 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:617 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc0028cd100, 0xc00209b130, 0xd402e0, 0xc, 0xc, 0xaaaaaaaaaaaaaa00, 0x38, 0x8, 0x40c698, 0x203000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:605 +0x116 github.com/google/syzkaller/prog.(*StructType).generate(0xcb6c60, 0xc0028cd100, 0xc00209b130, 0x0, 0xd79600, 0x10, 0x20, 0x20, 0x20) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:789 +0x7c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc0028cd100, 0xc00209b130, 0x9b9220, 0xcb6c60, 0xc0002d0000, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:667 +0x450 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:617 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc0028cd100, 0xc00209b130, 0xcb6e20, 0x2, 0x2, 0x413f00, 0x2ccfff1a8, 0x203000, 0x100, 0xc0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:605 +0x116 github.com/google/syzkaller/prog.(*StructType).generate(0xcb6de0, 0xc0028cd100, 0xc00209b130, 0x0, 0xd79600, 0x10, 0x20, 0xc0028cd840, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:789 +0x7c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc0028cd100, 0xc00209b130, 0x9b9220, 0xcb6de0, 0xc000080000, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:667 +0x450 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:617 github.com/google/syzkaller/prog.(*UnionType).generate(0xcaf9e0, 0xc0028cd100, 0xc00209b130, 0x0, 0xd79600, 0xc0028cd840, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:797 +0xbf github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc0028cd100, 0xc00209b130, 0x9b92e0, 0xcaf9e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:667 +0x450 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:617 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc0028cd100, 0xc00209b130, 0xcb5c60, 0x2, 0x2, 0xaaaaaaaaaaaaaa00, 0x38, 0xc0024a50f0, 0x40c698, 0x10, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:605 +0x116 github.com/google/syzkaller/prog.(*StructType).generate(0xcb5c20, 0xc0028cd100, 0xc00209b130, 0x0, 0xd79600, 0xc0021ddcb0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:789 +0x7c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc0028cd100, 0xc00209b130, 0x9b9220, 0xcb5c20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:667 +0x450 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:617 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc0028cd100, 0xc00209b130, 0xcb4ce0, 0x2, 0x2, 0xc00232bb00, 0x0, 0xc0024a53f8, 0x791c27, 0xcb75a0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:605 +0x116 github.com/google/syzkaller/prog.(*StructType).generate(0xcb4ca0, 0xc0028cd100, 0xc00209b130, 0x0, 0xd79600, 0xc0021ddc60, 0x0, 0x203000, 0x203000) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:789 +0x7c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc0028cd100, 0xc00209b130, 0x9b9220, 0xcb4ca0, 0x9b0000, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:667 +0x450 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:617 github.com/google/syzkaller/prog.(*UnionType).generate(0xcaf860, 0xc0028cd100, 0xc00209b130, 0x0, 0xd79600, 0x2, 0x203000, 0x10, 0x10) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:797 +0xbf github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc0028cd100, 0xc00209b130, 0x9b92e0, 0xcaf860, 0x2cb850000, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:667 +0x450 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:617 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc0028cd100, 0xc00209b130, 0xcab220, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:605 +0x116 github.com/google/syzkaller/prog.(*StructType).generate(0xcb4de0, 0xc0028cd100, 0xc00209b130, 0x0, 0xd79600, 0xc0028cd560, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:789 +0x7c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc0028cd100, 0xc00209b130, 0x9b9220, 0xcb4de0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:667 +0x450 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:617 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc0028cd100, 0xc00209b130, 0xccea40, 0x4, 0x4, 0xc0024a5900, 0xc0024a5b08, 0x76cc41, 0xc00232b788, 0xcb3ca0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:605 +0x116 github.com/google/syzkaller/prog.(*StructType).generate(0xcb4da0, 0xc0028cd100, 0xc00209b130, 0x0, 0xd79600, 0x0, 0xc0024a5b88, 0xc00232b788, 0xcb3ca0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:789 +0x7c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc0028cd100, 0xc00209b130, 0x9b9220, 0xcb4da0, 0xc0024a0000, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:667 +0x450 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:617 github.com/google/syzkaller/prog.(*PtrType).generate(0xcae860, 0xc0028cd100, 0xc00209b130, 0x0, 0x9b2dc0, 0xc0021ddba0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:806 +0x123 github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc0028cd100, 0xc00209b130, 0x9b90a0, 0xcae860, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:667 +0x450 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:617 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc0028cd100, 0xc00209b130, 0xcb3ca0, 0x2, 0x2, 0x49ff00, 0xc002436c00, 0x16f, 0x16f, 0x1091, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:605 +0x116 github.com/google/syzkaller/prog.(*randGen).generateParticularCall(0xc0028cd100, 0xc00209b130, 0xd32660, 0x161, 0xc00209b130, 0xc001be0d20) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:560 +0xd5 github.com/google/syzkaller/prog.(*randGen).generateCall(0xc0028cd100, 0xc00209b130, 0xc00232b740, 0x1, 0xc00232b740, 0x0, 0xc00209b130) yUDضu ]/%!oMN p\7 OpenBSD/amd64 (ci-openbsd-multicore-9.c.syzkaller.internal) (tty00) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:549 +0x95 github.com/google/syzkaller/prog.(*mutator).insertCall(0xc0024a5ec0, 0x14) /syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:141 +0xf2 github.com/google/syzkaller/prog.(*Prog).Mutate(0xc00232b740, 0x9ac4c0, 0xc001cda720, 0x14, 0xc0019a8e00, 0xc002162000, 0x2400, 0x2400) /syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:45 +0x2ea main.(*Proc).loop(0xc0019a8e80) /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 login: tap0: address list non empty 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(bfffbfffbffbffff) at in_delmulti+0x8d sys/netinet/in.c:914 in_purgeaddr(ffff800000a63900) at in_purgeaddr+0x156 sys/netinet/in.c:760 in_ifdetach(ffff800000a2c000) at in_ifdetach+0x74 sys/netinet/in.c:971 if_detach(ffff800000a2c000) at if_detach+0x140 sys/net/if.c:1150 tun_clone_destroy(ffff800000a2c000) at tun_clone_destroy+0x1f2 sys/net/if_tun.c:329 tun_dev_close(5d01,7) at tun_dev_close+0x160 sys/net/if_tun.c:480 spec_close(ffff800021f796b0) at spec_close+0x311 sys/kern/spec_vnops.c:555 VOP_CLOSE(fffffd806515ca90,7,fffffd807f7bf900,ffff800020ed6eb8) at VOP_CLOSE+0xc0 sys/kern/vfs_vops.c:174 vn_closefile(fffffd806cb63568,ffff800020ed6eb8) at vn_closefile+0xd7 vn_close sys/kern/vfs_vnops.c:298 [inline] vn_closefile(fffffd806cb63568,ffff800020ed6eb8) at vn_closefile+0xd7 sys/kern/vfs_vnops.c:614 fdrop(fffffd806cb63568,ffff800020ed6eb8) at fdrop+0xc2 sys/kern/kern_descrip.c:1276 closef(fffffd806cb63568,ffff800020ed6eb8) at closef+0x11c sys/kern/kern_descrip.c:1260 fdfree(ffff800020ed6eb8) at fdfree+0x101 sys/kern/kern_descrip.c:1192 exit1(ffff800020ed6eb8,0,d,1) at exit1+0x32c sys/kern/kern_exit.c:197 postsig(ffff800020ed6eb8,d) at postsig+0x4ed sigexit sys/kern/kern_sig.c:1483 [inline] postsig(ffff800020ed6eb8,d) at postsig+0x4ed sys/kern/kern_sig.c:1415 userret(ffff800020ed6eb8) at userret+0x199 sys/kern/kern_sig.c:1867 syscall(ffff800021f79b30) at syscall+0x55f mi_syscall_return sys/sys/syscall_mi.h:129 [inline] syscall(ffff800021f79b30) at syscall+0x55f sys/arch/amd64/amd64/trap.c:592 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffca770, count: -17 ddb{1}> show registers rdi 0x2 rsi 0 rbp 0xffff800021f79480 rbx 0 rdx 0xffff800020ed6eb8 rcx 0 rax 0 r8 0xffffffff81b27433 rt_ifa_purge+0x153 r9 0x5 r10 0x3 r11 0x67e17b93e6129691 r12 0 r13 0x3 r14 0xbfffbfffbffbffff r15 0x1 rip 0xffffffff81959d5d in_delmulti+0x8d cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800021f79420 ss 0x10 in_delmulti+0x8d: movl 0xc(%r14),%r15d ddb{1}> show proc PROC (syz-executor.1) pid=237292 stat=onproc flags process=a proc=2000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800020ed7ae8,0xffffffff826a0730 process=0xffff800020e93b08 user=0xffff800021f74000, vmspace=0xfffffd807efff170 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 34211 115066 0 0 3 0x14200 acct acct 22722 382320 0 0 3 0x14200 bored sosplice 93985 239833 52786 0 2 0x100002 ksh 52786 448874 66565 0 3 0x92 select sshd 16283 83192 1 0 3 0x100083 ttyin getty 66565 59958 1 0 3 0x80 select sshd 50336 460588 33321 74 3 0x100092 bpf pflogd 33321 15991 1 0 3 0x80 netio pflogd 35922 282047 57628 73 3 0x100090 kqread syslogd 57628 116964 1 0 3 0x100082 netio syslogd 33911 53014 1 77 7 0x100010 dhclient 76262 218958 1 0 3 0x80 poll dhclient 78670 489232 0 0 3 0x14200 bored smr 16574 12021 0 0 3 0x14200 pgzero zerothread 10888 87175 0 0 3 0x14200 aiodoned aiodoned 27534 20609 0 0 3 0x14200 syncer update 33187 98479 0 0 3 0x14200 cleaner cleaner 22075 155902 0 0 3 0x14200 reaper reaper 29859 183781 0 0 3 0x14200 pgdaemon pagedaemon 31683 170182 0 0 3 0x14200 bored crynlk 70969 435713 0 0 3 0x14200 bored crypto 47634 155078 0 0 3 0x40014200 acpi0 acpi0 90236 26142 0 0 3 0x40014200 idle1 64532 406198 0 0 2 0x14200 softnet 46378 437321 0 0 2 0x14200 systqmp 71482 6729 0 0 3 0x14200 bored systq 50623 70473 0 0 3 0x40014200 bored softclock 98783 393052 0 0 3 0x40014200 idle0 1 121444 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 9525 6442K 6827K 78643K 11150 0 pcb 13 8K 8K 78643K 129 0 rtable 83 3K 4K 78643K 421 0 ifaddr 68 13K 15K 78643K 145 0 counters 41 33K 34K 78643K 63 0 ioctlops 0 0K 4K 78643K 1486 0 iov 0 0K 16K 78643K 66 0 mount 1 1K 1K 78643K 1 0 vnodes 1227 77K 77K 78643K 1426 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 7 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 48 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 3 8K 25K 78643K 504 0 sigio 0 0K 0K 78643K 11 0 proc 61 63K 83K 78643K 532 0 subproc 14 0K 2K 78643K 51 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 174 0 in_multi 40 2K 2K 78643K 121 0 ether_multi 1 0K 0K 78643K 19 0 mrt 0 0K 0K 78643K 22 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 55 254K 254K 78643K 55 0 exec 0 0K 1K 78643K 284 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 73 36K 43K 78643K 2654 0 UVM aobj 19 2K 2K 78643K 22 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 74 0 NDP 12 0K 0K 78643K 30 0 temp 114 3037K 3103K 78643K 8382 0 kqueue 3 3K 16K 78643K 45 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 11 0 9 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 52 0 50 1 0 1 1 0 8 0 rtentry 112 81 0 51 2 0 2 2 0 8 0 unpcb 120 267 0 257 1 0 1 1 0 8 0 syncache 264 15 0 15 2 2 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 544 260 0 256 2 1 1 2 0 8 0 inpcb 280 625 0 618 4 2 2 2 0 8 1 rttmr 72 9 0 9 2 2 0 1 0 8 0 nd6 48 10 0 7 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 ppxss 1128 1 0 1 1 0 1 1 0 8 1 pffrag 232 2 0 2 1 1 0 1 0 482 0 pffrnode 88 2 0 2 1 1 0 1 0 8 0 pffrent 40 11 0 11 1 1 0 1 0 8 0 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 57 0 14 1 0 1 1 0 8 0 pfstkey 112 57 0 14 2 0 2 2 0 8 0 pfstate 328 57 0 14 4 0 4 4 0 8 0 pfrule 1360 21 0 15 2 0 2 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 292 0 106 13 1 12 13 0 8 0 art_table 32 294 0 106 2 0 2 2 0 8 0 art_node 16 80 0 41 1 0 1 1 0 8 0 sysvmsgpl 40 13 0 7 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 46 0 36 1 0 1 1 0 8 0 shmpl 112 20 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2045 0 635 89 0 89 89 0 8 0 ffsino 272 2045 0 635 95 0 95 95 0 8 0 nchpl 144 3216 0 1628 60 0 60 60 0 8 0 uvmvnodes 72 2235 0 0 41 0 41 41 0 8 0 vnodes 208 2235 0 0 118 0 118 118 0 8 0 namei 1024 8872 0 8872 2 1 1 1 0 8 1 percpumem 16 42 0 11 1 0 1 1 0 8 0 vcpupl 1984 1 0 0 1 0 1 1 0 8 0 vmpool 560 1 0 0 1 0 1 1 0 8 0 scxspl 192 7933 0 7933 10 9 1 7 0 8 1 plimitpl 152 48 0 40 1 0 1 1 0 8 0 sigapl 424 718 0 687 4 0 4 4 0 8 0 futexpl 56 7498 0 7498 2 1 1 1 0 8 1 knotepl 112 119 0 114 1 0 1 1 0 8 0 kqueuepl 144 77 0 75 1 0 1 1 0 8 0 pipelkpl 48 142 0 134 1 0 1 1 0 8 0 pipepl 120 284 0 273 1 0 1 1 0 8 0 fdescpl 496 701 0 687 3 0 3 3 0 8 0 filepl 152 4480 0 4412 5 0 5 5 0 8 1 lockfpl 104 127 0 126 1 0 1 1 0 8 0 lockfspl 48 42 0 41 1 0 1 1 0 8 0 sessionpl 112 19 0 8 1 0 1 1 0 8 0 pgrppl 48 23 0 12 1 0 1 1 0 8 0 ucredpl 96 412 0 402 1 0 1 1 0 8 0 zombiepl 144 689 0 686 1 0 1 1 0 8 0 processpl 984 718 0 686 5 0 5 5 0 8 0 procpl 624 1808 0 1776 4 0 4 4 0 8 0 srpgc 64 2 0 2 1 1 0 1 0 8 0 sosppl 128 15 0 15 3 3 0 1 0 8 0 sockpl 400 949 0 930 5 2 3 4 0 8 0 mcl64k 65536 19 0 0 3 0 3 3 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 7 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 8 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 179 0 0 22 0 22 22 0 8 0 mtagpl 80 19 0 0 1 0 1 1 0 8 0 mbufpl 256 490 0 0 30 0 30 30 0 8 0 bufpl 280 4126 0 135 286 0 286 286 0 8 0 anonpl 16 78007 0 76704 74 14 60 73 0 124 41 amapchunkpl 152 4452 0 4413 20 13 7 19 0 158 4 amappl16 192 2870 0 2853 48 7 41 46 0 8 34 amappl15 184 228 0 226 1 0 1 1 0 8 0 amappl14 176 29 0 26 1 0 1 1 0 8 0 amappl13 168 36 0 33 1 0 1 1 0 8 0 amappl12 160 238 0 237 2 1 1 1 0 8 0 amappl11 152 295 0 278 1 0 1 1 0 8 0 amappl10 144 18 0 16 1 0 1 1 0 8 0 amappl9 136 389 0 387 1 0 1 1 0 8 0 amappl8 128 394 0 393 2 0 2 2 0 8 1 amappl7 120 124 0 116 1 0 1 1 0 8 0 amappl6 112 257 0 256 1 0 1 1 0 8 0 amappl5 104 599 0 582 1 0 1 1 0 8 0 amappl4 96 740 0 711 1 0 1 1 0 8 0 amappl3 88 120 0 115 1 0 1 1 0 8 0 amappl2 80 4583 0 4525 2 0 2 2 0 8 0 amappl1 72 25322 0 24901 23 13 10 18 0 8 0 amappl 80 2081 0 2055 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 21 0 3 1 0 1 1 0 8 0 uaddrrnd 24 702 0 687 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 702 0 687 1 0 1 1 0 8 0 vmmpekpl 168 8726 0 8689 2 0 2 2 0 8 0 vmmpepl 168 92096 0 91139 136 32 104 117 0 357 44 vmsppl 368 701 0 687 2 0 2 2 0 8 0 pdppl 4096 1412 0 1375 6 0 6 6 0 8 0 pvpl 32 243266 0 240123 175 26 149 171 0 265 88 pmappl 232 701 0 687 3 1 2 2 0 8 1 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 285 0 7 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(ffffffff82519ff0) 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 __sanitizer_cov_trace_cmp4(a81d7,a81d8) at __sanitizer_cov_trace_cmp4+0x13 kd_curproc sys/dev/kcov.c:397 [inline] __sanitizer_cov_trace_cmp4(a81d7,a81d8) at __sanitizer_cov_trace_cmp4+0x13 trace_cmp sys/dev/kcov.c:104 [inline] __sanitizer_cov_trace_cmp4(a81d7,a81d8) at __sanitizer_cov_trace_cmp4+0x13 sys/dev/kcov.c:135 __mp_lock(ffffffff8269cab0) at __mp_lock+0x139 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff8269cab0) at __mp_lock+0x139 sys/kern/kern_lock.c:147 syscall(ffff800020ea7ae0) at syscall+0x5a3 mi_syscall_return sys/sys/syscall_mi.h:130 [inline] syscall(ffff800020ea7ae0) at syscall+0x5a3 sys/arch/amd64/amd64/trap.c:592 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffbca70, count: -7 ddb{0}> machine ddbcpu 1 Stopped at in_delmulti+0x8d: movl 0xc(%r14),%r15d ddb{1}> trace in_delmulti(bfffbfffbffbffff) at in_delmulti+0x8d sys/netinet/in.c:914 in_purgeaddr(ffff800000a63900) at in_purgeaddr+0x156 sys/netinet/in.c:760 in_ifdetach(ffff800000a2c000) at in_ifdetach+0x74 sys/netinet/in.c:971 if_detach(ffff800000a2c000) at if_detach+0x140 sys/net/if.c:1150 tun_clone_destroy(ffff800000a2c000) at tun_clone_destroy+0x1f2 sys/net/if_tun.c:329 tun_dev_close(5d01,7) at tun_dev_close+0x160 sys/net/if_tun.c:480 spec_close(ffff800021f796b0) at spec_close+0x311 sys/kern/spec_vnops.c:555 VOP_CLOSE(fffffd806515ca90,7,fffffd807f7bf900,ffff800020ed6eb8) at VOP_CLOSE+0xc0 sys/kern/vfs_vops.c:174 vn_closefile(fffffd806cb63568,ffff800020ed6eb8) at vn_closefile+0xd7 vn_close sys/kern/vfs_vnops.c:298 [inline] vn_closefile(fffffd806cb63568,ffff800020ed6eb8) at vn_closefile+0xd7 sys/kern/vfs_vnops.c:614 fdrop(fffffd806cb63568,ffff800020ed6eb8) at fdrop+0xc2 sys/kern/kern_descrip.c:1276 closef(fffffd806cb63568,ffff800020ed6eb8) at closef+0x11c sys/kern/kern_descrip.c:1260 fdfree(ffff800020ed6eb8) at fdfree+0x101 sys/kern/kern_descrip.c:1192 exit1(ffff800020ed6eb8,0,d,1) at exit1+0x32c sys/kern/kern_exit.c:197 postsig(ffff800020ed6eb8,d) at postsig+0x4ed sigexit sys/kern/kern_sig.c:1483 [inline] postsig(ffff800020ed6eb8,d) at postsig+0x4ed sys/kern/kern_sig.c:1415 userret(ffff800020ed6eb8) at userret+0x199 sys/kern/kern_sig.c:1867 syscall(ffff800021f79b30) at syscall+0x55f mi_syscall_return sys/sys/syscall_mi.h:129 [inline] syscall(ffff800021f79b30) at syscall+0x55f sys/arch/amd64/amd64/trap.c:592 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffca770, count: -17