syzkaller login: [ 41.553796][ T2079] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 41.555590][ T2079] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 46.798285][ T2079] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:10537' (ECDSA) to the list of known hosts. 1970/01/01 00:00:59 fuzzer started 1970/01/01 00:01:02 dialing manager at localhost:40707 [ 63.373002][ T2227] cgroup: Unknown subsys name 'net' [ 63.499653][ T2227] cgroup: Unknown subsys name 'hugetlb' [ 63.500742][ T2227] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:01:03 syscalls: 2914 1970/01/01 00:01:03 code coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:03 comparison tracing: CONFIG_KCOV is not enabled 1970/01/01 00:01:03 extra coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:03 delay kcov mmap: CONFIG_KCOV is not enabled 1970/01/01 00:01:03 setuid sandbox: enabled 1970/01/01 00:01:03 namespace sandbox: enabled 1970/01/01 00:01:03 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:01:03 fault injection: enabled 1970/01/01 00:01:03 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:01:03 net packet injection: enabled 1970/01/01 00:01:03 net device setup: enabled 1970/01/01 00:01:03 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:01:03 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:01:03 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:01:03 USB emulation: enabled 1970/01/01 00:01:03 hci packet injection: /dev/vhci does not exist 1970/01/01 00:01:03 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:01:03 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:01:03 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:03 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:25 starting 2 fuzzer processes 00:01:25 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = dup(r0) setsockopt$MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000140)={{0xa, 0x0, 0x0, @empty}, {0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, 0x5c) panic: unaligned 64-bit atomic operation goroutine 12 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0x25f0544, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x240a4a0, 0x248eaf0, 0x25f5d60, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x240a4a0, 0x248eaf0, 0x25f5d60, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x240a4a0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xe8 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:307 +0x1740 VM DIAGNOSIS: 10:43:22 Registers: info registers vcpu 0 R00=83da8718 R01=00000000 R02=83da8700 R03=df80a000 R04=83da8700 R05=0000004a R06=8190dcc8 R07=df801f88 R08=00000000 R09=84028000 R10=82894fe0 R11=df801f84 R12=df801f88 R13=df801f68 R14=802b9bcc R15=8083c468 PSR=20000193 --C- A S svc32 s00=00606661 s01=ff000000 d00=ff00000000606661 s02=9b444e20 s03=62d5c665 d01=62d5c6659b444e20 s04=69686374 s05=6320676e d02=6320676e69686374 s06=7570726f s07=30203a73 d03=30203a737570726f s08=6973202c s09=6c616e67 d04=6c616e676973202c s10=302f3020 s11=78652820 d05=78652820302f3020 s12=74756365 s13=20676e69 d06=20676e6974756365 s14=676f7270 s15=296d6172 d07=296d6172676f7270 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=3cb13c78 s33=66cf6ce6 d16=66cf6ce63cb13c78 s34=bc451af3 s35=000015ac d17=000015acbc451af3 s36=675655c1 s37=52d63316 d18=52d63316675655c1 s38=a3636d99 s39=81f986cb d19=81f986cba3636d99 s40=a5396fae s41=60f2fffa d20=60f2fffaa5396fae s42=d3a2ca02 s43=243742bf d21=243742bfd3a2ca02 s44=7e7b3962 s45=8461f9dc d22=8461f9dc7e7b3962 s46=ffb8e4b9 s47=3f0b8a22 d23=3f0b8a22ffb8e4b9 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=b0c83339 s53=b4773594 d26=b4773594b0c83339 s54=feb7c983 s55=487dcede d27=487dcedefeb7c983 s56=6a6ab0ac s57=3d9ff30c d28=3d9ff30c6a6ab0ac s58=35ea44af s59=05e0db20 d29=05e0db2035ea44af s60=b5b20009 s61=c04a3dcc d30=c04a3dccb5b20009 s62=7d05fbca s63=57fd17fa d31=57fd17fa7d05fbca FPSCR: 00000000 info registers vcpu 1 R00=00000000 R01=84028000 R02=00000000 R03=00000000 R04=82894f80 R05=83e42340 R06=00000002 R07=82894f88 R08=00000000 R09=00004000 R10=00000000 R11=df961dfc R12=00000000 R13=df961de8 R14=84028000 R15=802a09f4 PSR=20030013 --C- A S svc32 s00=5b203231 s01=6e6e7572 d00=6e6e75725b203231 s02=35783020 s03=0a0a2963 d01=0a0a296335783020 s04=370ed645 s05=d1ba2e0e d02=d1ba2e0e370ed645 s06=1d1e3046 s07=e22e9a25 d03=e22e9a251d1e3046 s08=45305b2e s09=5a46df3f d04=5a46df3f45305b2e s10=e2503a28 s11=0bbb3a83 d05=0bbb3a83e2503a28 s12=00000005 s13=00000000 d06=0000000000000005 s14=00000000 s15=21000000 d07=2100000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=b9bc0c68 s33=29d4b636 d16=29d4b636b9bc0c68 s34=255cd1e5 s35=a615c095 d17=a615c095255cd1e5 s36=7509ab40 s37=651dbe83 d18=651dbe837509ab40 s38=eddb5df2 s39=a84603e9 d19=a84603e9eddb5df2 s40=21ad3294 s41=d3ba70cb d20=d3ba70cb21ad3294 s42=f96c45de s43=cff3e1d5 d21=cff3e1d5f96c45de s44=7fd3c14f s45=c1d0750f d22=c1d0750f7fd3c14f s46=2a3a54c4 s47=cbf3f685 d23=cbf3f6852a3a54c4 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=66377830 s53=30303030 d26=3030303066377830 s54=31303030 s55=3d293034 d27=3d29303431303030 s56=78307b7b s57=30202c61 d28=30202c6178307b7b s58=202c3078 s59=2c307830 d29=2c307830202c3078 s60=6d654020 s61=7d797470 d30=7d7974706d654020 s62=307b202c s63=202c6178 d31=202c6178307b202c FPSCR: 00000000