syzkaller login: [ 43.371644][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 49.264059][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 49.264981][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:3639' (ECDSA) to the list of known hosts. 1970/01/01 00:00:59 fuzzer started 1970/01/01 00:01:01 dialing manager at localhost:40707 [ 62.589728][ T2229] cgroup: Unknown subsys name 'net' [ 62.726626][ T2229] cgroup: Unknown subsys name 'hugetlb' [ 62.727498][ T2229] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:01:02 syscalls: 2914 1970/01/01 00:01:02 code coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:02 comparison tracing: CONFIG_KCOV is not enabled 1970/01/01 00:01:02 extra coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:02 delay kcov mmap: CONFIG_KCOV is not enabled 1970/01/01 00:01:02 setuid sandbox: enabled 1970/01/01 00:01:02 namespace sandbox: enabled 1970/01/01 00:01:02 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:01:02 fault injection: enabled 1970/01/01 00:01:02 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:01:02 net packet injection: enabled 1970/01/01 00:01:02 net device setup: enabled 1970/01/01 00:01:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:01:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:01:02 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:01:02 USB emulation: enabled 1970/01/01 00:01:02 hci packet injection: /dev/vhci does not exist 1970/01/01 00:01:02 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:01:02 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:01:02 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:02 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$rfkill(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) r1 = dup(r0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r1, 0x8982, 0x0) panic: unaligned 64-bit atomic operation goroutine 32 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0x296dbc4, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x29c6f40, 0x28ba9f8, 0x29c76c0, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x29c6f40, 0x28ba9f8, 0x29c76c0, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x29c6f40) /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: 06:19:33 Registers: info registers vcpu 0 R00=00000000 R01=81f38c28 R02=00010402 R03=00010402 R04=822a91f8 R05=00000001 R06=22000000 R07=5bb2a000 R08=802b4cbc R09=499614e7 R10=840374ca R11=df801f34 R12=df801f28 R13=df801f28 R14=8172d920 R15=8172d920 PSR=20030193 --C- A S svc32 s00=67696c61 s01=2e64656e d00=2e64656e67696c61 s02=75720a3a s03=6d69746e d01=6d69746e75720a3a s04=6e692f65 s05=6e726574 d02=6e7265746e692f65 s06=612f6c61 s07=696d6f74 d03=696d6f74612f6c61 s08=61702e63 s09=5563696e d04=5563696e61702e63 s10=696c616e s11=64656e67 d05=64656e67696c616e s12=090a2928 s13=7273752f d06=7273752f090a2928 s14=636f6c2f s15=672f6c61 d07=672f6c61636f6c2f 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=aeb9d91b s33=b53754de d16=b53754deaeb9d91b s34=09f64d6e s35=4a535f5f d17=4a535f5f09f64d6e s36=8ef64aca s37=f60fc64c d18=f60fc64c8ef64aca s38=32943849 s39=8833e7c9 d19=8833e7c932943849 s40=868f8088 s41=2f96fbcf d20=2f96fbcf868f8088 s42=265274c7 s43=42e5f5f9 d21=42e5f5f9265274c7 s44=bd1a6274 s45=eddf3c15 d22=eddf3c15bd1a6274 s46=2df6f705 s47=63a7929b d23=63a7929b2df6f705 s48=1e08fa0e s49=8ad376d4 d24=8ad376d41e08fa0e s50=2cbacb49 s51=bd2056d0 d25=bd2056d02cbacb49 s52=ec616c06 s53=118c3a58 d26=118c3a58ec616c06 s54=f42122d9 s55=e3a2cdcf d27=e3a2cdcff42122d9 s56=a7f202b1 s57=d64e705b d28=d64e705ba7f202b1 s58=99168792 s59=12780793 d29=1278079399168792 s60=1c204e48 s61=c561a09f d30=c561a09f1c204e48 s62=93169215 s63=bc5c4f25 d31=bc5c4f2593169215 FPSCR: 00000000 info registers vcpu 1 R00=0296dbc4 R01=00000001 R02=00000004 R03=00000004 R04=00000000 R05=00000000 R06=00000001 R07=02831ca4 R08=00000007 R09=000004b1 R10=02800780 R11=00000005 R12=00000001 R13=02831c74 R14=000733b4 R15=000734a8 PSR=80000010 N--- A S usr32 s00=2e326504 s01=84d1308a d00=84d1308a2e326504 s02=4ea10f22 s03=720c187f d01=720c187f4ea10f22 s04=1aa5bd5d s05=aea32d8d d02=aea32d8d1aa5bd5d s06=672af4d5 s07=d58d5d16 d03=d58d5d16672af4d5 s08=c05ff329 s09=eb9d698b d04=eb9d698bc05ff329 s10=d8c5c2a2 s11=f1848552 d05=f1848552d8c5c2a2 s12=5444e545 s13=ae4e4e53 d06=ae4e4e535444e545 s14=e009557e s15=0000000f d07=0000000fe009557e 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=aeb9d91b s33=b53754de d16=b53754deaeb9d91b s34=09f64d6e s35=4a535f5f d17=4a535f5f09f64d6e s36=8ef64aca s37=f60fc64c d18=f60fc64c8ef64aca s38=32943849 s39=8833e7c9 d19=8833e7c932943849 s40=868f8088 s41=2f96fbcf d20=2f96fbcf868f8088 s42=265274c7 s43=42e5f5f9 d21=42e5f5f9265274c7 s44=bd1a6274 s45=eddf3c15 d22=eddf3c15bd1a6274 s46=2df6f705 s47=63a7929b d23=63a7929b2df6f705 s48=1e08fa0e s49=8ad376d4 d24=8ad376d41e08fa0e s50=2cbacb49 s51=bd2056d0 d25=bd2056d02cbacb49 s52=ec616c06 s53=118c3a58 d26=118c3a58ec616c06 s54=f42122d9 s55=e3a2cdcf d27=e3a2cdcff42122d9 s56=a7f202b1 s57=d64e705b d28=d64e705ba7f202b1 s58=99168792 s59=12780793 d29=1278079399168792 s60=1c204e48 s61=c561a09f d30=c561a09f1c204e48 s62=93169215 s63=bc5c4f25 d31=bc5c4f2593169215 FPSCR: 00000000