syzkaller login: [ 43.538604][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 43.540576][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 44.193585][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:9664' (ECDSA) to the list of known hosts. 1970/01/01 00:00:54 fuzzer started 1970/01/01 00:00:56 dialing manager at localhost:40707 [ 57.845830][ T2229] cgroup: Unknown subsys name 'net' [ 58.010722][ T2229] cgroup: Unknown subsys name 'hugetlb' [ 58.013505][ T2229] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:00:58 syscalls: 2914 1970/01/01 00:00:58 code coverage: CONFIG_KCOV is not enabled 1970/01/01 00:00:58 comparison tracing: CONFIG_KCOV is not enabled 1970/01/01 00:00:58 extra coverage: CONFIG_KCOV is not enabled 1970/01/01 00:00:58 delay kcov mmap: CONFIG_KCOV is not enabled 1970/01/01 00:00:58 setuid sandbox: enabled 1970/01/01 00:00:58 namespace sandbox: enabled 1970/01/01 00:00:58 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:00:58 fault injection: enabled 1970/01/01 00:00:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:00:58 net packet injection: enabled 1970/01/01 00:00:58 net device setup: enabled 1970/01/01 00:00:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:00:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:00:58 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:00:58 USB emulation: enabled 1970/01/01 00:00:58 hci packet injection: /dev/vhci does not exist 1970/01/01 00:00:58 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:00:58 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:00:58 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:00:58 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:19 starting 2 fuzzer processes 00:01:19 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="000380"], 0x20) connect(r1, &(0x7f00000000c0)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80) sendmsg$BATADV_CMD_GET_ORIGINATORS(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={0x0}}, 0x0) panic: unaligned 64-bit atomic operation goroutine 15 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0x19cc544, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x188c4a0, 0x1812b88, 0x180b4c0, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x188c4a0, 0x1812b88, 0x180b4c0, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x188c4a0) /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: 05:39:48 Registers: info registers vcpu 0 R00=83292900 R01=00000400 R02=00000001 R03=df9ff400 R04=83292900 R05=83139440 R06=00000000 R07=83cb8000 R08=83843400 R09=00000000 R10=83e7e0ca R11=df84d6a4 R12=df84d690 R13=df84d690 R14=808bfd48 R15=808bfd48 PSR=60000013 -ZC- A S svc32 s00=000000ff s01=00000000 d00=00000000000000ff s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=63538263 s11=37010135 d05=3701013563538263 s12=0379010e s13=1a0f0c06 d06=1a0f0c060379010e s14=3633211c s15=39773b3a d07=39773b3a3633211c 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=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000 info registers vcpu 1 R00=00000001 R01=00000000 R02=00139589 R03=8021c360 R04=828ec680 R05=8240c494 R06=00000001 R07=8240c4dc R08=00000000 R09=00000000 R10=825d57de R11=df85df64 R12=df85df68 R13=df85df58 R14=80208ed4 R15=8021c368 PSR=60030093 -ZC- A S svc32 s00=35312065 s01=75725b20 d00=75725b2035312065 s02=7d6b6361 s03=7830202c d01=7830202c7d6b6361 s04=fc529d65 s05=034b80e5 d02=034b80e5fc529d65 s06=51aa4ffc s07=3dd1f551 d03=3dd1f55151aa4ffc s08=b8239765 s09=fd20cc6e d04=fd20cc6eb8239765 s10=19d7594c s11=85448439 d05=8544843919d7594c s12=00000005 s13=00000000 d06=0000000000000005 s14=00000000 s15=18000000 d07=1800000000000000 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=a0efbc40 s33=d8f4926a d16=d8f4926aa0efbc40 s34=1160cb28 s35=94059203 d17=940592031160cb28 s36=8705484d s37=37492fdc d18=37492fdc8705484d s38=bbdd39ba s39=3fe662c3 d19=3fe662c3bbdd39ba s40=6f8a28d0 s41=ecb3f18e d20=ecb3f18e6f8a28d0 s42=aa9f97fb s43=20987b07 d21=20987b07aa9f97fb s44=9553333f s45=5fcef84c d22=5fcef84c9553333f s46=c164ab8b s47=f1fc8569 d23=f1fc8569c164ab8b s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=30303030 s53=30303030 d26=3030303030303030 s54=4e413d29 s55=405b3d59 d27=405b3d594e413d29 s56=42594e41 s57=3d424f4c d28=3d424f4c42594e41 s58=30303022 s59=22303833 d29=2230383330303022 s60=30202c5d s61=29303278 d30=2930327830202c5d s62=6e6f630a s63=7463656e d31=7463656e6e6f630a FPSCR: 00000000