syzkaller login: [ 43.256803][ T2080] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 47.919183][ T2080] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 49.157263][ T2080] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:36228' (ECDSA) to the list of known hosts. 1970/01/01 00:01:00 fuzzer started 1970/01/01 00:01:03 dialing manager at localhost:40707 [ 64.265686][ T2228] cgroup: Unknown subsys name 'net' [ 64.442764][ T2228] cgroup: Unknown subsys name 'hugetlb' [ 64.445142][ T2228] 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 1: r0 = openat$binder_debug(0xffffff9c, &(0x7f0000000380)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) dup3(r1, r0, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, 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(0x21cc544, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x200a8a0, 0x2013528, 0x21cf320, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x200a8a0, 0x2013528, 0x21cf320, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x200a8a0) /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: 05:08:45 Registers: info registers vcpu 0 R00=825a01c0 R01=8420d900 R02=00000038 R03=810bb424 R04=82687ec0 R05=00004314 R06=00004314 R07=00000000 R08=00000014 R09=00000000 R10=82b37250 R11=df801a94 R12=df801a98 R13=df801a88 R14=810bb458 R15=810bb434 PSR=60030113 -ZC- A S svc32 s00=616e5563 s01=6e67696c d00=6e67696c616e5563 s02=29307830 s03=2031720a d01=2031720a29307830 s04=6f73203d s05=74656b63 d02=74656b636f73203d s06=676c6124 s07=32783028 d03=32783028676c6124 s08=30202c36 s09=202c3578 d04=202c357830202c36 s10=29307830 s11=7075640a d05=7075640a29307830 s12=31722833 s13=3072202c d06=3072202c31722833 s14=7830202c s15=690a2930 d07=690a29307830202c 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=4ce9a772 s33=658a5523 d16=658a55234ce9a772 s34=ceb2afde s35=6fd4ed0b d17=6fd4ed0bceb2afde s36=eee18c8f s37=994cf868 d18=994cf868eee18c8f s38=d8a2062f s39=56714d3d d19=56714d3dd8a2062f s40=dee2b4fb s41=a818d84a d20=a818d84adee2b4fb s42=03ab6a3d s43=c1dcd157 d21=c1dcd15703ab6a3d s44=7556df56 s45=8417ebaa d22=8417ebaa7556df56 s46=c52dd5f4 s47=b7ad1571 d23=b7ad1571c52dd5f4 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=c87aefc4 s53=e879c944 d26=e879c944c87aefc4 s54=da6296ae s55=63d747b4 d27=63d747b4da6296ae s56=0c685518 s57=72be857a d28=72be857a0c685518 s58=099170e5 s59=583059d1 d29=583059d1099170e5 s60=e488b244 s61=6f95ebcb d30=6f95ebcbe488b244 s62=1c9afcc4 s63=01d274e5 d31=01d274e51c9afcc4 FPSCR: 00000000 info registers vcpu 1 R00=00000002 R01=023c1c6b R02=00000009 R03=00000000 R04=00000000 R05=023c1c10 R06=00000000 R07=00000004 R08=00000007 R09=000004b1 R10=02000d20 R11=00000005 R12=00000001 R13=df985ff8 R14=0007fdc4 R15=ffff0008 PSR=60000093 -ZC- A S svc32 s00=2720656d s01=6d696c72 d00=6d696c722720656d s02=205b5d33 s03=38303254 d01=38303254205b5d33 s04=6e205d30 s05=696c7465 d02=696c74656e205d30 s06=203a6b6e s07=79622034 d03=79622034203a6b6e s08=20736574 s09=7466656c d04=7466656c20736574 s10=7265766f s11=74666120 d05=746661207265766f s12=70207265 s13=69737261 d06=6973726170207265 s14=6120676e s15=69727474 d07=697274746120676e 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