syzkaller login: [   46.205377][ T2080] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   46.208016][ T2080] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   46.229954][ T2080] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:44960' (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
[   62.742097][ T2228] cgroup: Unknown subsys name 'net'
[   62.911986][ T2228] cgroup: Unknown subsys name 'hugetlb'
[   62.914105][ T2228] 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 00:01:03 fetching corpus: 0, signal 0/0 (executing program)
1970/01/01 00:01:03 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 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_tables_matches\x00')
close(r0)
openat$nullb(0xffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0))

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(0x10be7c4, 0x1)
	/usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14
main.(*Proc).executeRaw(0x108fdc0, 0x1092b78, 0x125eac0, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158
main.(*Proc).execute(0x108fdc0, 0x1092b78, 0x125eac0, 0x7, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38
main.(*Proc).loop(0x108fdc0)
	/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:
08:43:43  Registers:
info registers vcpu 0
R00=000000e0 R01=7efaf554 R02=00004000 R03=00000000
R04=009c6148 R05=00000000 R06=76f86da0 R07=00000003
R08=7efaf554 R09=009cf248 R10=009c6970 R11=00460294
R12=004d2b20 R13=df96dff8 R14=76bbd6f8 R15=76bbd6f8
PSR=60030093 -ZC- A S svc32
s00=3bd17c11 s01=42c99b12 d00=42c99b123bd17c11
s02=30282620 s03=30663778 d01=3066377830282620
s04=30303030 s05=30303030 d02=3030303030303030
s06=202c2930 s07=2c307830 d03=2c307830202c2930
s08=30783020 s09=6f690a29 d04=6f690a2930783020
s10=246c7463 s11=524b4c42 d05=524b4c42246c7463
s12=5445534f s13=2c307228 d06=2c3072285445534f
s14=31783020 s15=2c643532 d07=2c64353231783020
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=e60f6820 s33=7702abdd d16=7702abdde60f6820
s34=7d6d859a s35=4f63418d d17=4f63418d7d6d859a
s36=ad123ac6 s37=6d68ad23 d18=6d68ad23ad123ac6
s38=4fca1d3a s39=bc52fd1a d19=bc52fd1a4fca1d3a
s40=cb3c0b31 s41=b6d7ca0d d20=b6d7ca0dcb3c0b31
s42=5a69cba3 s43=4bdf580e d21=4bdf580e5a69cba3
s44=9359dd97 s45=24437a13 d22=24437a139359dd97
s46=a2f4eb4c s47=75b4f839 d23=75b4f839a2f4eb4c
s48=00000001 s49=00000000 d24=0000000000000001
s50=00000000 s51=00000000 d25=0000000000000000
s52=7d684dfc s53=9cd5654b d26=9cd5654b7d684dfc
s54=dfd3eba1 s55=f3864e8d d27=f3864e8ddfd3eba1
s56=a3422359 s57=9cd97de9 d28=9cd97de9a3422359
s58=551f6d73 s59=25ff0c52 d29=25ff0c52551f6d73
s60=66e48e04 s61=f237e61b d30=f237e61b66e48e04
s62=56044ade s63=39943ce2 d31=39943ce256044ade
FPSCR: 00000000
info registers vcpu 1
R00=00000044 R01=004cd6a1 R02=00000044 R03=00000000
R04=00000000 R05=00000009 R06=000000ff R07=00000004
R08=00000007 R09=0007e3d4 R10=01082690 R11=00000005
R12=00000001 R13=010a5c6c 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