syzkaller login: [ 45.058975][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 45.062792][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 49.670811][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:27282' (ECDSA) to the list of known hosts. 1970/01/01 00:01:01 fuzzer started 1970/01/01 00:01:03 dialing manager at localhost:40707 [ 65.090093][ T2230] cgroup: Unknown subsys name 'net' [ 65.225201][ T2230] cgroup: Unknown subsys name 'hugetlb' [ 65.227414][ T2230] 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 00:01:28 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_proto_private(r0, 0x0, 0x0) panic: unaligned 64-bit atomic operation goroutine 11 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0xdc4544, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0xc0a9c0, 0xc126e0, 0xdc61c0, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0xc0a9c0, 0xc126e0, 0xdc61c0, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0xc0a9c0) /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: 03:35:30 Registers: info registers vcpu 0 R00=8306f0e0 R01=8306f0e0 R02=00000001 R03=810bb424 R04=824f4948 R05=824f4940 R06=00000028 R07=00000006 R08=824f4948 R09=00000000 R10=00000004 R11=df981ebc R12=df981ec0 R13=df981eb0 R14=802fb1ec R15=810bb434 PSR=60030093 -ZC- A S svc32 s00=2b20383a s01=34327830 d00=343278302b20383a s02=65746e69 s03=6c616e72 d01=6c616e7265746e69 s04=6f74612f s05=2e63696d d02=2e63696d6f74612f s06=696e6170 s07=616e5563 d03=616e5563696e6170 s08=6e67696c s09=29286465 d04=292864656e67696c s10=752f090a s11=6c2f7273 d05=6c2f7273752f090a s12=6c61636f s13=2f6f672f d06=2f6f672f6c61636f s14=2f637273 s15=746e7572 d07=746e75722f637273 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=76b1deaf s33=5dab4d3b d16=5dab4d3b76b1deaf s34=7bfb5b37 s35=65b6f53b d17=65b6f53b7bfb5b37 s36=a63bb676 s37=1179989e d18=1179989ea63bb676 s38=5c822264 s39=42b1493b d19=42b1493b5c822264 s40=573c7c72 s41=1bd9ddf8 d20=1bd9ddf8573c7c72 s42=171d21e4 s43=dbe35d74 d21=dbe35d74171d21e4 s44=44d974a2 s45=ee02b765 d22=ee02b76544d974a2 s46=d0dabe87 s47=3873548f d23=3873548fd0dabe87 s48=5dc4cc69 s49=c430c5fe d24=c430c5fe5dc4cc69 s50=1ed125eb s51=171b35e2 d25=171b35e21ed125eb s52=fddd04aa s53=a9a0c423 d26=a9a0c423fddd04aa s54=cf70d202 s55=5335cb8c d27=5335cb8ccf70d202 s56=83f5615c s57=1a687eaf d28=1a687eaf83f5615c s58=42ac9ecb s59=e2a55ce9 d29=e2a55ce942ac9ecb s60=7935ff76 s61=d765b869 d30=d765b8697935ff76 s62=ab023e39 s63=6e1982a8 d31=6e1982a8ab023e39 FPSCR: 00000000 info registers vcpu 1 R00=00000002 R01=00fa1c71 R02=00000003 R03=00000000 R04=00000000 R05=00fa1c10 R06=00000000 R07=00000004 R08=00000007 R09=000004b1 R10=00c00e10 R11=00000005 R12=00000001 R13=00fa1be4 R14=0004b4a4 R15=0007fdc4 PSR=60000010 -ZC- A S usr32 s00=d54c1980 s01=65c3cf6c d00=65c3cf6cd54c1980 s02=a667c298 s03=f35d3174 d01=f35d3174a667c298 s04=bd2c8cc0 s05=e7acb891 d02=e7acb891bd2c8cc0 s06=52a05cdf s07=dd40be65 d03=dd40be6552a05cdf s08=878e5061 s09=2822be22 d04=2822be22878e5061 s10=3f440eeb s11=f26777bf d05=f26777bf3f440eeb s12=735a8967 s13=deaffac7 d06=deaffac7735a8967 s14=4d3b76b1 s15=5b375dab d07=5b375dab4d3b76b1 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=76b1deaf s33=5dab4d3b d16=5dab4d3b76b1deaf s34=7bfb5b37 s35=65b6f53b d17=65b6f53b7bfb5b37 s36=a63bb676 s37=1179989e d18=1179989ea63bb676 s38=5c822264 s39=42b1493b d19=42b1493b5c822264 s40=573c7c72 s41=1bd9ddf8 d20=1bd9ddf8573c7c72 s42=171d21e4 s43=dbe35d74 d21=dbe35d74171d21e4 s44=44d974a2 s45=ee02b765 d22=ee02b76544d974a2 s46=d0dabe87 s47=3873548f d23=3873548fd0dabe87 s48=5dc4cc69 s49=c430c5fe d24=c430c5fe5dc4cc69 s50=1ed125eb s51=171b35e2 d25=171b35e21ed125eb s52=fddd04aa s53=a9a0c423 d26=a9a0c423fddd04aa s54=cf70d202 s55=5335cb8c d27=5335cb8ccf70d202 s56=83f5615c s57=1a687eaf d28=1a687eaf83f5615c s58=42ac9ecb s59=e2a55ce9 d29=e2a55ce942ac9ecb s60=7935ff76 s61=d765b869 d30=d765b8697935ff76 s62=ab023e39 s63=6e1982a8 d31=6e1982a8ab023e39 FPSCR: 00000000