syzkaller login: [ 44.495845][ T2083] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 44.499695][ T2083] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 44.501180][ T2083] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:45304' (ECDSA) to the list of known hosts. 1970/01/01 00:00:55 fuzzer started 1970/01/01 00:00:58 dialing manager at localhost:40707 [ 59.147316][ T2231] cgroup: Unknown subsys name 'net' [ 59.295611][ T2231] cgroup: Unknown subsys name 'hugetlb' [ 59.297333][ T2231] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:00:59 syscalls: 2914 1970/01/01 00:00:59 code coverage: CONFIG_KCOV is not enabled 1970/01/01 00:00:59 comparison tracing: CONFIG_KCOV is not enabled 1970/01/01 00:00:59 extra coverage: CONFIG_KCOV is not enabled 1970/01/01 00:00:59 delay kcov mmap: CONFIG_KCOV is not enabled 1970/01/01 00:00:59 setuid sandbox: enabled 1970/01/01 00:00:59 namespace sandbox: enabled 1970/01/01 00:00:59 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:00:59 fault injection: enabled 1970/01/01 00:00:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:00:59 net packet injection: enabled 1970/01/01 00:00:59 net device setup: enabled 1970/01/01 00:00:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:00:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:00:59 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:00:59 USB emulation: enabled 1970/01/01 00:00:59 hci packet injection: /dev/vhci does not exist 1970/01/01 00:00:59 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:00:59 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:00:59 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:00:59 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:22 starting 2 fuzzer processes 00:01:22 executing program 0: rename(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00') 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(0x106c7c4, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x1094200, 0x13d00b8, 0x13cf280, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x1094200, 0x13d00b8, 0x13cf280, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x1094200) /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: 09:09:37 Registers: info registers vcpu 0 R00=00000002 R01=004915df R02=00000026 R03=00000000 R04=00000000 R05=7ec0c930 R06=00011f90 R07=00000004 R08=60000010 R09=0007fdc4 R10=30c5387d R11=00000000 R12=30c5387d R13=82642200 R14=802001dc R15=ffff1240 PSR=60000192 -ZC- A S irq32 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=31d20b30 R01=00000013 R02=00000013 R03=00004042 R04=dddde180 R05=a0030193 R06=00000003 R07=dddde18c R08=dddde208 R09=dddde230 R10=dddde258 R11=df805f64 R12=ffffffff R13=df805f10 R14=08000000 R15=802e8504 PSR=60030193 -ZC- A S svc32 s00=52f8f782 s01=f9953c39 d00=f9953c3952f8f782 s02=75636578 s03=676e6974 d01=676e697475636578 s04=6f727020 s05=6d617267 d02=6d6172676f727020 s06=0a3a3020 s07=616e6572 d03=616e65720a3a3020 s08=2628656d s09=37783028 d04=377830282628656d s10=30303066 s11=30303030 d05=3030303030303066 s12=29306332 s13=2f2e273d d06=2f2e273d29306332 s14=656c6966 s15=30785c30 d07=30785c30656c6966 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=cb19e773 s33=79082ebe d16=79082ebecb19e773 s34=41396ed4 s35=9e55319c d17=9e55319c41396ed4 s36=eaf2c2eb s37=d70dc2e7 d18=d70dc2e7eaf2c2eb s38=6e47d1e5 s39=9eef5d98 d19=9eef5d986e47d1e5 s40=70ff969d s41=e6593610 d20=e659361070ff969d s42=3abe36c4 s43=c32d353a d21=c32d353a3abe36c4 s44=d7bebe94 s45=d782bbae d22=d782bbaed7bebe94 s46=d700aec1 s47=c65bab4f d23=c65bab4fd700aec1 s48=da1c7224 s49=ada1064f d24=ada1064fda1c7224 s50=449791f5 s51=c4f17908 d25=c4f17908449791f5 s52=acc2807f s53=473f0a22 d26=473f0a22acc2807f s54=82b648c3 s55=376d28f0 d27=376d28f082b648c3 s56=e9a931c4 s57=837c7689 d28=837c7689e9a931c4 s58=b07414cd s59=80cec529 d29=80cec529b07414cd s60=4e787375 s61=c78fe3d4 d30=c78fe3d44e787375 s62=5b4fcad7 s63=dfac5eda d31=dfac5eda5b4fcad7 FPSCR: 00000000