syzkaller login: [   48.783555][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   48.784850][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   48.785651][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:19831' (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
[   62.603553][ T2229] cgroup: Unknown subsys name 'net'
[   62.734413][ T2229] cgroup: Unknown subsys name 'hugetlb'
[   62.737204][ 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 00:01:25 starting 2 fuzzer processes
00:01:25 executing program 1:
r0 = openat$sysfs(0xffffff9c, &(0x7f0000000040)='/sys/block/nbd2', 0x0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup3(r1, r0, 0x0)
ioctl$TCGETA(r0, 0x5405, &(0x7f0000000000))

00:01:25 executing program 0:
syz_open_dev$usbmon(&(0x7f0000000040), 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='fd/3\x00')
ioctl$MON_IOCG_STATS(r0, 0x80089203, &(0x7f0000000000))

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(0x21c4544, 0x1)
	/usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14
main.(*Proc).executeRaw(0x21c8a60, 0x2012b60, 0x21c9640, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158
main.(*Proc).execute(0x21c8a60, 0x2012b60, 0x21c9640, 0x7, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38
main.(*Proc).loop(0x21c8a60)
	/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:
09:09:45  Registers:
info registers vcpu 0
R00=00000000 R01=5bb2a000 R02=dde88ee0 R03=83ff8000
R04=82801480 R05=00000000 R06=00082a20 R07=00000200
R08=8240c9a0 R09=00082a20 R10=812a2ed8 R11=df801cc4
R12=00033e90 R13=df801c78 R14=8047d184 R15=80479160
PSR=a0000113 N-C- A S svc32
s00=00606661 s01=ff000000 d00=ff00000000606661
s02=303a3130 s03=65662032 d01=65662032303a3130
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=e4d8c410 s33=9dbdfd99 d16=9dbdfd99e4d8c410
s34=4e1e70e6 s35=3348ffc2 d17=3348ffc24e1e70e6
s36=d7bcab97 s37=4ede5ef4 d18=4ede5ef4d7bcab97
s38=9e6728bc s39=ff207e73 d19=ff207e739e6728bc
s40=d1452e26 s41=d89326bc d20=d89326bcd1452e26
s42=60a680e0 s43=aae578fe d21=aae578fe60a680e0
s44=ed4f51ca s45=4d5bfca4 d22=4d5bfca4ed4f51ca
s46=cca07ad2 s47=76afc4d6 d23=76afc4d6cca07ad2
s48=00000001 s49=00000000 d24=0000000000000001
s50=00000000 s51=00000000 d25=0000000000000000
s52=85c83447 s53=2f7af1c2 d26=2f7af1c285c83447
s54=1b69f79d s55=983db8b7 d27=983db8b71b69f79d
s56=ca84c776 s57=473c3a22 d28=473c3a22ca84c776
s58=6a61dd25 s59=a48c37a5 d29=a48c37a56a61dd25
s60=7ef36eb6 s61=0f80e6bd d30=0f80e6bd7ef36eb6
s62=bc714c7c s63=14da4d17 d31=14da4d17bc714c7c
FPSCR: 00000000
info registers vcpu 1
R00=830f0720 R01=830f0720 R02=00000001 R03=810bb424
R04=824f4948 R05=824f4940 R06=00000028 R07=00000006
R08=824f4948 R09=00000000 R10=00000004 R11=df95debc
R12=df95dec0 R13=df95deb0 R14=802fb1ec R15=810bb434
PSR=60030093 -ZC- A S svc32
s00=696e6170 s01=616e5563 d00=616e5563696e6170
s02=29307830 s03=2030720a d01=2030720a29307830
s04=7973203d s05=706f5f7a d02=706f5f7a7973203d
s06=705f6e65 s07=66636f72 d03=66636f72705f6e65
s08=78302873 s09=26202c30 d04=26202c3078302873
s10=37783028 s11=30303066 d05=3030306637783028
s12=30303030 s13=29303830 d06=2930383030303030
s14=6466273d s15=785c332f d07=785c332f6466273d
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=e4d8c410 s33=9dbdfd99 d16=9dbdfd99e4d8c410
s34=4e1e70e6 s35=3348ffc2 d17=3348ffc24e1e70e6
s36=d7bcab97 s37=4ede5ef4 d18=4ede5ef4d7bcab97
s38=9e6728bc s39=ff207e73 d19=ff207e739e6728bc
s40=d1452e26 s41=d89326bc d20=d89326bcd1452e26
s42=60a680e0 s43=aae578fe d21=aae578fe60a680e0
s44=ed4f51ca s45=4d5bfca4 d22=4d5bfca4ed4f51ca
s46=cca07ad2 s47=76afc4d6 d23=76afc4d6cca07ad2
s48=00000001 s49=00000000 d24=0000000000000001
s50=00000000 s51=00000000 d25=0000000000000000
s52=85c83447 s53=2f7af1c2 d26=2f7af1c285c83447
s54=1b69f79d s55=983db8b7 d27=983db8b71b69f79d
s56=ca84c776 s57=473c3a22 d28=473c3a22ca84c776
s58=6a61dd25 s59=a48c37a5 d29=a48c37a56a61dd25
s60=7ef36eb6 s61=0f80e6bd d30=0f80e6bd7ef36eb6
s62=bc714c7c s63=14da4d17 d31=14da4d17bc714c7c
FPSCR: 00000000