syzkaller login: [   44.493214][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   49.959789][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   49.961463][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:65152' (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
[   63.943009][ T2229] cgroup: Unknown subsys name 'net'
[   64.082529][ T2229] cgroup: Unknown subsys name 'hugetlb'
[   64.083650][ 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 00:01:27 starting 2 fuzzer processes
00:01:27 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = openat$sequencer(0xffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = dup2(r1, r0)
ioctl$SNDCTL_DSP_SETFRAGMENT(r2, 0xc004500a, 0x0)

00:01:27 executing program 1:
r0 = openat$vhost_vsock(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = dup(r0)
ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0)
ioctl$TCSBRK(r1, 0x5409, 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(0x1de8544, 0x1)
	/usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14
main.(*Proc).executeRaw(0x1c92fa0, 0x1c98760, 0x1c93820, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158
main.(*Proc).execute(0x1c92fa0, 0x1c98760, 0x1c93820, 0x7, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38
main.(*Proc).loop(0x1c92fa0)
	/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:
10:11:35  Registers:
info registers vcpu 0
R00=8328b620 R01=8328b620 R02=00000001 R03=810bb424
R04=824f4948 R05=824f4940 R06=00000028 R07=00000006
R08=824f4948 R09=00000000 R10=00000004 R11=df949ebc
R12=df949ec0 R13=df949eb0 R14=802fb1ec R15=810bb434
PSR=60000093 -ZC- A S svc32
s00=6d616e20 s01=72272065 d00=722720656d616e20
s02=65636552 s03=64657669 d01=6465766965636552
s04=73696420 s05=6e6e6f63 d02=6e6e6f6373696420
s06=20746365 s07=6d6f7266 d03=6d6f726620746365
s08=2e303120 s09=2e322e30 d04=2e322e302e303120
s10=6f702032 s11=35207472 d05=352074726f702032
s12=38333033 s13=3a31313a d06=3a31313a38333033
s14=73696420 s15=6e6e6f63 d07=6e6e6f6373696420
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
info registers vcpu 1
R00=defbd7f8 R01=83f93618 R02=00000085 R03=8328a340
R04=82894e00 R05=83f93618 R06=00000018 R07=00000005
R08=00000005 R09=00003ffb R10=00000012 R11=ebc05dec
R12=ebc05d90 R13=ebc05d90 R14=00000057 R15=804a23d4
PSR=60030013 -ZC- A S svc32
s00=b449772c s01=c0b5053e d00=c0b5053eb449772c
s02=612f6c61 s03=696d6f74 d01=696d6f74612f6c61
s04=61702e63 s05=5563696e d02=5563696e61702e63
s06=696c616e s07=64656e67 d03=64656e67696c616e
s08=090a2928 s09=7273752f d04=7273752f090a2928
s10=636f6c2f s11=672f6c61 d05=672f6c61636f6c2f
s12=72732f6f s13=75722f63 d06=75722f6372732f6f
s14=6d69746e s15=6e692f65 d07=6e692f656d69746e
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=cfd3fddb s33=c65eed3b d16=c65eed3bcfd3fddb
s34=bcc90cec s35=dd9ba991 d17=dd9ba991bcc90cec
s36=1dea3eb4 s37=8d5ee867 d18=8d5ee8671dea3eb4
s38=f69758bc s39=9569aff0 d19=9569aff0f69758bc
s40=a3e6a9ff s41=b546a7ba d20=b546a7baa3e6a9ff
s42=0567f196 s43=09ebf444 d21=09ebf4440567f196
s44=be1a5df5 s45=0fbcfe5a d22=0fbcfe5abe1a5df5
s46=32d17561 s47=2a596d33 d23=2a596d3332d17561
s48=31c2b5b4 s49=8d1bad12 d24=8d1bad1231c2b5b4
s50=6b295656 s51=08080620 d25=080806206b295656
s52=b6ddc7a0 s53=baad781c d26=baad781cb6ddc7a0
s54=b95e14b8 s55=f44eb57f d27=f44eb57fb95e14b8
s56=8984c10f s57=9291bd1b d28=9291bd1b8984c10f
s58=80e39e26 s59=e02df3c5 d29=e02df3c580e39e26
s60=2c7f4630 s61=f538716f d30=f538716f2c7f4630
s62=f337723b s63=fde94936 d31=fde94936f337723b
FPSCR: 00000000