syzkaller login: [ 48.192023][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 48.193715][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 48.773953][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:11056' (ECDSA) to the list of known hosts. 1970/01/01 00:01:00 fuzzer started 1970/01/01 00:01:02 dialing manager at localhost:40707 [ 63.924159][ T2229] cgroup: Unknown subsys name 'net' [ 64.075714][ T2229] cgroup: Unknown subsys name 'hugetlb' [ 64.080363][ T2229] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:01:04 syscalls: 2914 1970/01/01 00:01:04 code coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:04 comparison tracing: CONFIG_KCOV is not enabled 1970/01/01 00:01:04 extra coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:04 delay kcov mmap: CONFIG_KCOV is not enabled 1970/01/01 00:01:04 setuid sandbox: enabled 1970/01/01 00:01:04 namespace sandbox: enabled 1970/01/01 00:01:04 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:01:04 fault injection: enabled 1970/01/01 00:01:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:01:04 net packet injection: enabled 1970/01/01 00:01:04 net device setup: enabled 1970/01/01 00:01:04 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:01:04 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:01:04 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:01:04 USB emulation: enabled 1970/01/01 00:01:04 hci packet injection: /dev/vhci does not exist 1970/01/01 00:01:04 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:01:04 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:01:04 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:04 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:26 starting 2 fuzzer processes 00:01:26 executing program 0: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) close(r0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000000)={@initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}, r2}, 0xc) panic: unaligned 64-bit atomic operation goroutine 10 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0x2da5bc4, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x2e32380, 0x2c93ea8, 0x2eab320, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x2e32380, 0x2c93ea8, 0x2eab320, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x2e32380) /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: 07:07:46 Registers: info registers vcpu 0 R00=842e80c0 R01=82a8d000 R02=82b1b200 R03=df965a38 R04=84127000 R05=842e80c0 R06=82b1b200 R07=82a8d000 R08=00000000 R09=00000000 R10=82709940 R11=df965a2c R12=df965a30 R13=df9659d8 R14=8134483c R15=812c30d0 PSR=a0030013 N-C- 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=b5ed8678 s33=eea14d81 d16=eea14d81b5ed8678 s34=aa2019b5 s35=e7b21841 d17=e7b21841aa2019b5 s36=dafa428e s37=2bb42701 d18=2bb42701dafa428e s38=f47f077f s39=368a2447 d19=368a2447f47f077f s40=299b67fe s41=6e21c7d9 d20=6e21c7d9299b67fe s42=9d703531 s43=1e22b86b d21=1e22b86b9d703531 s44=e063a250 s45=c7231853 d22=c7231853e063a250 s46=1e41dd2a s47=1f20b1cf d23=1f20b1cf1e41dd2a s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=70247465 s53=656b6361 d26=656b636170247465 s54=78302874 s55=202c3131 d27=202c313178302874 s56=2c337830 s57=33783020 d28=337830202c337830 s58=0a293030 s59=74636f69 d29=74636f690a293030 s60=6669246c s61=5f716572 d30=5f7165726669246c s62=434f4953 s63=49464947 d31=49464947434f4953 FPSCR: 00000000 info registers vcpu 1 R00=8406b620 R01=8406b620 R02=00000001 R03=810bb424 R04=824f4948 R05=824f4940 R06=00000028 R07=00000006 R08=824f4948 R09=00000000 R10=00000004 R11=df971ebc R12=df971ec0 R13=df971eb0 R14=802fb1ec R15=810bb434 PSR=60000093 -ZC- A S svc32 s00=73656f64 s01=746f6e20 d00=746f6e2073656f64 s02=303a3130 s03=69772034 d01=69772034303a3130 s04=64206966 s05=63697665 d02=6369766564206966 s06=6d652065 s07=74616c75 d03=74616c756d652065 s08=3a6e6f69 s09=79732f20 d04=79732f203a6e6f69 s10=6c632f73 s11=2f737361 d05=2f7373616c632f73 s12=3863616d s13=31313230 d06=313132303863616d s14=7377685f s15=202f6d69 d07=202f6d697377685f 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=c2bee17b s33=d01c439f d16=d01c439fc2bee17b s34=33343520 s35=930799dd d17=930799dd33343520 s36=28a0a700 s37=e062ac8e d18=e062ac8e28a0a700 s38=2a5451c1 s39=26bf84d2 d19=26bf84d22a5451c1 s40=5b6665a6 s41=36c06d23 d20=36c06d235b6665a6 s42=25502716 s43=d4ec2124 d21=d4ec212425502716 s44=63e6e3ff s45=876610b9 d22=876610b963e6e3ff s46=651e6f1d s47=4883cc7e d23=4883cc7e651e6f1d s48=656c6261 s49=3739310a d24=3739310a656c6261 s50=31302f30 s51=2031302f d25=2031302f31302f30 s52=303a3030 s53=34303a31 d26=34303a31303a3030 s54=43494e20 s55=20465620 d27=2046562043494e20 s56=75746573 s57=50203a70 d28=50203a7075746573 s58=64204943 s59=63697665 d29=6369766564204943 s60=30302065 s61=303a3030 d30=303a303030302065 s62=31313a30 s63=6920302e d31=6920302e31313a30 FPSCR: 00000000