syzkaller login: [ 43.063315][ T2080] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 50.633016][ T2080] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 50.635361][ T2080] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:8541' (ECDSA) to the list of known hosts. 1970/01/01 00:01:01 fuzzer started 1970/01/01 00:01:04 dialing manager at localhost:40707 [ 65.143121][ T2228] cgroup: Unknown subsys name 'net' [ 65.324013][ T2228] cgroup: Unknown subsys name 'hugetlb' [ 65.325140][ T2228] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:01:05 syscalls: 2914 1970/01/01 00:01:05 code coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:05 comparison tracing: CONFIG_KCOV is not enabled 1970/01/01 00:01:05 extra coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:05 delay kcov mmap: CONFIG_KCOV is not enabled 1970/01/01 00:01:05 setuid sandbox: enabled 1970/01/01 00:01:05 namespace sandbox: enabled 1970/01/01 00:01:05 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:01:05 fault injection: enabled 1970/01/01 00:01:05 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:01:05 net packet injection: enabled 1970/01/01 00:01:05 net device setup: enabled 1970/01/01 00:01:05 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:01:05 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:01:05 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:01:05 USB emulation: enabled 1970/01/01 00:01:05 hci packet injection: /dev/vhci does not exist 1970/01/01 00:01:05 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:01:05 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:01:05 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:05 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:27 starting 2 fuzzer processes 00:01:27 executing program 0: r0 = openat$vcsu(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) close(r0) openat$mixer(0xffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r0, 0x810c5701, &(0x7f0000000380)) 00:01:27 executing program 1: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f00000000c0)='.log\x00', 0x40, 0x0) close(r0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) panic: unaligned 64-bit atomic operation goroutine 13 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0x15c6544, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x15c8960, 0x1412bb0, 0x15c9280, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x15c8960, 0x1412bb0, 0x15c9280, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x15c8960) /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: 09:05:45 Registers: info registers vcpu 0 R00=00000000 R01=00000000 R02=00010002 R03=810bb424 R04=824f4948 R05=824f4940 R06=00000028 R07=00000006 R08=824f4948 R09=00000000 R10=841169c0 R11=df801dcc R12=df801dd0 R13=df801dc0 R14=802fb1ec R15=810bb434 PSR=60000193 -ZC- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 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=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 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=001a2231 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=33312065 s01=75725b20 d00=75725b2033312065 s02=66377830 s03=30303030 d01=3030303066377830 s04=6c358224 s05=a3a31772 d02=a3a317726c358224 s06=919fe0bd s07=51e17628 d03=51e17628919fe0bd s08=cf4fe7bd s09=004664a4 d04=004664a4cf4fe7bd s10=f561f089 s11=0b93b16a d05=0b93b16af561f089 s12=00000005 s13=00000000 d06=0000000000000005 s14=00000000 s15=1d000000 d07=1d00000000000000 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=1fc0ce04 s33=86519a3c d16=86519a3c1fc0ce04 s34=6698200f s35=1b2bffc6 d17=1b2bffc66698200f s36=c16830dc s37=1b0d3aff d18=1b0d3affc16830dc s38=493cee98 s39=88015870 d19=88015870493cee98 s40=fa4d5489 s41=ca45801f d20=ca45801ffa4d5489 s42=f60a541b s43=81bb600e d21=81bb600ef60a541b s44=ca244ab9 s45=2d169f37 d22=2d169f37ca244ab9 s46=72395f59 s47=f75b4956 d23=f75b495672395f59 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=30286369 s53=2c303178 d26=2c30317830286369 s54=33783020 s55=7830202c d27=7830202c33783020 s56=0a293031 s57=646e6573 d28=646e65730a293031 s58=2467736d s59=53565049 d29=535650492467736d s60=444d435f s61=5445535f d30=5445535f444d435f s62=5345445f s63=30722854 d31=307228545345445f FPSCR: 00000000