syzkaller login: [   43.105950][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   44.081534][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   44.082980][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:61445' (ECDSA) to the list of known hosts.
1970/01/01 00:00:54 fuzzer started
1970/01/01 00:00:56 dialing manager at localhost:40707
[   57.948611][ T2230] cgroup: Unknown subsys name 'net'
[   58.077333][ T2230] cgroup: Unknown subsys name 'hugetlb'
[   58.078538][ T2230] cgroup: Unknown subsys name 'rlimit'
1970/01/01 00:00:58 syscalls: 2914
1970/01/01 00:00:58 code coverage: CONFIG_KCOV is not enabled
1970/01/01 00:00:58 comparison tracing: CONFIG_KCOV is not enabled
1970/01/01 00:00:58 extra coverage: CONFIG_KCOV is not enabled
1970/01/01 00:00:58 delay kcov mmap: CONFIG_KCOV is not enabled
1970/01/01 00:00:58 setuid sandbox: enabled
1970/01/01 00:00:58 namespace sandbox: enabled
1970/01/01 00:00:58 Android sandbox: /sys/fs/selinux/policy does not exist
1970/01/01 00:00:58 fault injection: enabled
1970/01/01 00:00:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
1970/01/01 00:00:58 net packet injection: enabled
1970/01/01 00:00:58 net device setup: enabled
1970/01/01 00:00:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
1970/01/01 00:00:58 devlink PCI setup: PCI device 0000:00:10.0 is not available
1970/01/01 00:00:58 NIC VF setup: PCI device 0000:00:11.0 is not available
1970/01/01 00:00:58 USB emulation: enabled
1970/01/01 00:00:58 hci packet injection: /dev/vhci does not exist
1970/01/01 00:00:58 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist
1970/01/01 00:00:58 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist
1970/01/01 00:00:58 fetching corpus: 0, signal 0/0 (executing program)
1970/01/01 00:00:58 fetching corpus: 0, signal 0/0 (executing program)
1970/01/01 00:01:19 starting 2 fuzzer processes
00:01:19 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_open_dev$vcsa(&(0x7f00000005c0), 0x0, 0x0)
dup2(r0, r1)
sendmsg$xdp(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000000)="a1", 0x1}], 0x1}, 0x0)

panic: unaligned 64-bit atomic operation

goroutine 26 [running]:
runtime/internal/atomic.panicUnaligned()
	/usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24
runtime/internal/atomic.Xadd64(0x14be7c4, 0x1)
	/usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14
main.(*Proc).executeRaw(0x14a2520, 0x14a0ba8, 0x167d0e0, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158
main.(*Proc).execute(0x14a2520, 0x14a0ba8, 0x167d0e0, 0x7, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38
main.(*Proc).loop(0x14a2520)
	/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:
03:27:31  Registers:
info registers vcpu 0
R00=7efd4000 R01=00003e2c R02=00000001 R03=00000000
R04=00000007 R05=7ec5f518 R06=00000000 R07=7ec5f644
R08=00000000 R09=01fc80c8 R10=7efd4070 R11=7ec5f504
R12=7efd4090 R13=7ec5f4b8 R14=7efd54f0 R15=7efd5538
PSR=20030010 --C- A S usr32
s00=726f670a s01=6974756f d00=6974756f726f670a
s02=30202c7d s03=0a293078 d01=0a29307830202c7d
s04=6c7429f9 s05=29d48b0d d02=29d48b0d6c7429f9
s06=1f92e2ef s07=9ea4164b d03=9ea4164b1f92e2ef
s08=322fd691 s09=579f2332 d04=579f2332322fd691
s10=f32d857c s11=db376456 d05=db376456f32d857c
s12=00000005 s13=00000000 d06=0000000000000005
s14=00000000 s15=1a000000 d07=1a00000000000000
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=81621971 s33=d95773dd d16=d95773dd81621971
s34=8c044309 s35=2e59d9cc d17=2e59d9cc8c044309
s36=17de3c3e s37=a6fd4a6e d18=a6fd4a6e17de3c3e
s38=40db3ca9 s39=55a2cf9f d19=55a2cf9f40db3ca9
s40=5a1e4a94 s41=d197c6f9 d20=d197c6f95a1e4a94
s42=50019326 s43=79a7fd99 d21=79a7fd9950019326
s44=0e48cac1 s45=cb52d6e1 d22=cb52d6e10e48cac1
s46=fadd7038 s47=c8c499f9 d23=c8c499f9fadd7038
s48=00000001 s49=00000000 d24=0000000000000001
s50=00000000 s51=00000000 d25=0000000000000000
s52=6e65730a s53=67736d64 d26=67736d646e65730a
s54=70647824 s55=2c317228 d27=2c31722870647824
s56=30282620 s57=30663778 d28=3066377830282620
s58=30303030 s59=30353030 d29=3035303030303030
s60=7b3d2930 s61=2c307830 d30=2c3078307b3d2930
s62=30783020 s63=2826202c d31=2826202c30783020
FPSCR: 00000000
info registers vcpu 1
R00=00000002 R01=01491ca8 R02=00000004 R03=00000000
R04=00000000 R05=01491c48 R06=00000000 R07=00000004
R08=00000000 R09=00000000 R10=014820f0 R11=00000005
R12=00000000 R13=01491c1c R14=0004b4a4 R15=0007fdc4
PSR=60000010 -ZC- A S usr32
s00=000000ff s01=00000000 d00=00000000000000ff
s02=00000000 s03=00000000 d01=0000000000000000
s04=00000000 s05=00000000 d02=0000000000000000
s06=00000000 s07=00000000 d03=0000000000000000
s08=00000000 s09=00000000 d04=0000000000000000
s10=63538263 s11=37010135 d05=3701013563538263
s12=0379010e s13=1a0f0c06 d06=1a0f0c060379010e
s14=3633211c s15=39773b3a d07=39773b3a3633211c
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