syzkaller login: [ 45.428496][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 51.842185][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 51.857686][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:50697' (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 [ 65.453929][ T2229] cgroup: Unknown subsys name 'net' [ 65.587949][ T2229] cgroup: Unknown subsys name 'hugetlb' [ 65.592732][ T2229] 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 00:01:29 starting 2 fuzzer processes 00:01:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) r1 = dup(r0) getdents(r1, &(0x7f0000000080)=""/205, 0xcd) panic: unaligned 64-bit atomic operation goroutine 23 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0x11f0544, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x10907e0, 0x1012788, 0x10912e0, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x10907e0, 0x1012788, 0x10912e0, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x10907e0) /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: 09:13:42 Registers: info registers vcpu 0 R00=00000002 R01=002ae2b7 R02=00000002 R03=00000000 R04=00000000 R05=0120dc30 R06=00011f90 R07=00000004 R08=ffffffff R09=00000380 R10=01000b40 R11=00000005 R12=00000001 R13=0120dc6c R14=0004b4a4 R15=0007fdc4 PSR=60000010 -ZC- A S usr32 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=000008ac R01=00000001 R02=00000000 R03=00000000 R04=0000000a R05=01ff1f68 R06=01fff452 R07=00000014 R08=80200288 R09=8314d240 R10=00000014 R11=00000000 R12=df955f78 R13=df955fa8 R14=80265214 R15=80200060 PSR=60030013 -ZC- A S svc32 s00=67696c61 s01=2e64656e d00=2e64656e67696c61 s02=612f6c61 s03=696d6f74 d01=696d6f74612f6c61 s04=61702e63 s05=5563696e d02=5563696e61702e63 s06=696c616e s07=64656e67 d03=64656e67696c616e s08=090a2928 s09=7273752f d04=7273752f090a2928 s10=636f6c2f s11=672f6c61 d05=672f6c61636f6c2f s12=72732f6f s13=75722f63 d06=75722f6372732f6f s14=6d69746e s15=6e692f65 d07=6e692f656d69746e 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=deb4c07c s33=cbc92487 d16=cbc92487deb4c07c s34=eb513a20 s35=664548f2 d17=664548f2eb513a20 s36=9326ce30 s37=a21a5ed1 d18=a21a5ed19326ce30 s38=d39a5959 s39=48449e6e d19=48449e6ed39a5959 s40=2e61dd25 s41=379d197d d20=379d197d2e61dd25 s42=9a25289a s43=8cecebf8 d21=8cecebf89a25289a s44=69e44665 s45=6f8ee8b7 d22=6f8ee8b769e44665 s46=4af3d436 s47=48e508e1 d23=48e508e14af3d436 s48=8d5dd301 s49=a993de18 d24=a993de188d5dd301 s50=78247983 s51=efb9ab87 d25=efb9ab8778247983 s52=8e757722 s53=8db8d82c d26=8db8d82c8e757722 s54=765de242 s55=66cdaa15 d27=66cdaa15765de242 s56=a101fdf7 s57=2d9bfc70 d28=2d9bfc70a101fdf7 s58=1381ae81 s59=d766444d d29=d766444d1381ae81 s60=758867db s61=cf13ba1a d30=cf13ba1a758867db s62=6cfa2479 s63=d7d43ffb d31=d7d43ffb6cfa2479 FPSCR: 00000000