syzkaller login: [ 43.498203][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 43.499768][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 43.500722][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:13985' (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 [ 64.792103][ T2229] cgroup: Unknown subsys name 'net' [ 64.923111][ T2229] cgroup: Unknown subsys name 'hugetlb' [ 64.927240][ 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 00:01:27 starting 2 fuzzer processes 00:01:27 executing program 1: r0 = openat$vcs(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) dup2(r1, r0) write$P9_RSTAT(r0, &(0x7f0000000200)={0x53, 0x7d, 0x0, {0x0, 0x4c, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x6, '\xef%1@-+', 0x9, '/dev/vcs\x00', 0x1, '-', 0x9, '/dev/vcs\x00'}}, 0x53) 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(0x15a5bc4, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x148e100, 0x1493e98, 0x1707340, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x148e100, 0x1493e98, 0x1707340, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x148e100) /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: 09:55:39 Registers: info registers vcpu 0 R00=83e68720 R01=83e68720 R02=00000001 R03=810bb424 R04=824f4948 R05=824f4940 R06=00000028 R07=00000006 R08=824f4948 R09=00000000 R10=00000004 R11=df961ebc R12=df961ec0 R13=df961eb0 R14=802fb1ec R15=810bb434 PSR=60000093 -ZC- A S svc32 s00=9aa3bf8d s01=4b16bbbd d00=4b16bbbd9aa3bf8d s02=303a3130 s03=65662035 d01=65662035303a3130 s04=69686374 s05=6320676e d02=6320676e69686374 s06=7570726f s07=30203a73 d03=30203a737570726f s08=6973202c s09=6c616e67 d04=6c616e676973202c s10=302f3020 s11=78652820 d05=78652820302f3020 s12=74756365 s13=20676e69 d06=20676e6974756365 s14=676f7270 s15=296d6172 d07=296d6172676f7270 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=362e50a2 s33=6aedf56a d16=6aedf56a362e50a2 s34=2b5151bd s35=6f69628d d17=6f69628d2b5151bd s36=5bba50a7 s37=0084b5f7 d18=0084b5f75bba50a7 s38=1839d698 s39=fdf13d34 d19=fdf13d341839d698 s40=0b7b7255 s41=c337bc86 d20=c337bc860b7b7255 s42=346dbead s43=afab6915 d21=afab6915346dbead s44=1f59dc99 s45=2a597c8d d22=2a597c8d1f59dc99 s46=27af5ff1 s47=0fe00842 d23=0fe0084227af5ff1 s48=ca52c6d3 s49=ee89f182 d24=ee89f182ca52c6d3 s50=2c3a8296 s51=6cd9a328 d25=6cd9a3282c3a8296 s52=7eabe10a s53=9b679837 d26=9b6798377eabe10a s54=473a1180 s55=8738ad3a d27=8738ad3a473a1180 s56=4b229e0d s57=16732d42 d28=16732d424b229e0d s58=6dbd3ec3 s59=b992e584 d29=b992e5846dbd3ec3 s60=85033dda s61=ba7479a0 d30=ba7479a085033dda s62=3420439f s63=42812345 d31=428123453420439f FPSCR: 00000000 info registers vcpu 1 R00=83f74da0 R01=83f74da0 R02=00000001 R03=810bb424 R04=824f4948 R05=824f4940 R06=00000028 R07=00000006 R08=824f4948 R09=00000000 R10=00000003 R11=ebc5debc R12=ebc5dec0 R13=ebc5deb0 R14=802fb1ec R15=810bb434 PSR=60030093 -ZC- A S svc32 s00=9f81a0c7 s01=cecf781d d00=cecf781d9f81a0c7 s02=30202c30 s03=202c3078 d01=202c307830202c30 s04=94a9066b s05=ceab69c1 d02=ceab69c194a9066b s06=6624df58 s07=24bdf29f d03=24bdf29f6624df58 s08=83ae19e4 s09=88ecca44 d04=88ecca4483ae19e4 s10=e81cd2e3 s11=e3702c07 d05=e3702c07e81cd2e3 s12=00000005 s13=00000000 d06=0000000000000005 s14=00000000 s15=1b000000 d07=1b00000000000000 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=9bf889f5 s33=23944cf9 d16=23944cf99bf889f5 s34=181fa317 s35=9f76662d d17=9f76662d181fa317 s36=b8670024 s37=2dee3c59 d18=2dee3c59b8670024 s38=9a52b278 s39=aa1368da d19=aa1368da9a52b278 s40=13d2afb1 s41=71cef643 d20=71cef64313d2afb1 s42=f10e98b0 s43=275b5330 d21=275b5330f10e98b0 s44=e2e9a8bf s45=df9ee423 d22=df9ee423e2e9a8bf s46=2663ec2d s47=ffeb2425 d23=ffeb24252663ec2d s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=72202c31 s53=770a2930 d26=770a293072202c31 s54=65746972 s55=5f395024 d27=5f39502465746972 s56=41545352 s57=30722854 d28=3072285441545352 s58=2826202c s59=66377830 d29=663778302826202c s60=30303030 s61=32303030 d30=3230303030303030 s62=3d293030 s63=3578307b d31=3578307b3d293030 FPSCR: 00000000