syzkaller login: [   39.882254][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   46.306680][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   46.309192][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:10289' (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
[   63.547551][ T2229] cgroup: Unknown subsys name 'net'
[   63.660958][ T2229] cgroup: Unknown subsys name 'hugetlb'
[   63.661822][ T2229] cgroup: Unknown subsys name 'rlimit'
1970/01/01 00:01:03 syscalls: 2914
1970/01/01 00:01:03 code coverage: CONFIG_KCOV is not enabled
1970/01/01 00:01:03 comparison tracing: CONFIG_KCOV is not enabled
1970/01/01 00:01:03 extra coverage: CONFIG_KCOV is not enabled
1970/01/01 00:01:03 delay kcov mmap: CONFIG_KCOV is not enabled
1970/01/01 00:01:03 setuid sandbox: enabled
1970/01/01 00:01:03 namespace sandbox: enabled
1970/01/01 00:01:03 Android sandbox: /sys/fs/selinux/policy does not exist
1970/01/01 00:01:03 fault injection: enabled
1970/01/01 00:01:03 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
1970/01/01 00:01:03 net packet injection: enabled
1970/01/01 00:01:03 net device setup: enabled
1970/01/01 00:01:03 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
1970/01/01 00:01:03 devlink PCI setup: PCI device 0000:00:10.0 is not available
1970/01/01 00:01:03 NIC VF setup: PCI device 0000:00:11.0 is not available
1970/01/01 00:01:03 USB emulation: enabled
1970/01/01 00:01:03 hci packet injection: /dev/vhci does not exist
1970/01/01 00:01:03 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist
1970/01/01 00:01:03 802.15.4 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 00:01:26 starting 2 fuzzer processes
00:01:26 executing program 1:
r0 = openat$sequencer2(0xffffff9c, &(0x7f0000001fc0), 0xe0002, 0x0)
ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r0, 0x8040942d, 0x0)

00:01:26 executing program 0:
r0 = socket$inet_smc(0x2b, 0x1, 0x0)
fcntl$getownex(r0, 0x10, &(0x7f0000000140))

panic: unaligned 64-bit atomic operation

goroutine 11 [running]:
runtime/internal/atomic.panicUnaligned()
	/usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24
runtime/internal/atomic.Xadd64(0x11ce544, 0x1)
	/usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14
main.(*Proc).executeRaw(0x1094620, 0x1012ba8, 0x11d3620, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158
main.(*Proc).execute(0x1094620, 0x1012ba8, 0x11d3620, 0x7, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38
main.(*Proc).loop(0x1094620)
	/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:
07:39:42  Registers:
info registers vcpu 0
R00=83238720 R01=83238720 R02=00000001 R03=810bb424
R04=824f4948 R05=824f4940 R06=00000028 R07=00000006
R08=824f4948 R09=00000000 R10=00000003 R11=ebc11ebc
R12=ebc11ec0 R13=ebc11eb0 R14=802fb1ec R15=810bb434
PSR=60030093 -ZC- A S svc32
s00=726f670a s01=6974756f d00=6974756f726f670a
s02=75636578 s03=676e6974 d01=676e697475636578
s04=6f727020 s05=6d617267 d02=6d6172676f727020
s06=0a3a3020 s07=3d203072 d03=3d2030720a3a3020
s08=636f7320 s09=2474656b d04=2474656b636f7320
s10=74656e69 s11=636d735f d05=636d735f74656e69
s12=32783028 s13=30202c62 d06=30202c6232783028
s14=202c3178 s15=29307830 d07=29307830202c3178
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=de88c6a9 s33=ab5b3f90 d16=ab5b3f90de88c6a9
s34=652dffc5 s35=3ad9337b d17=3ad9337b652dffc5
s36=84326354 s37=206f49c8 d18=206f49c884326354
s38=07f20222 s39=79a7c699 d19=79a7c69907f20222
s40=3dc133ea s41=7d251b59 d20=7d251b593dc133ea
s42=cf13781a s43=6b1a524e d21=6b1a524ecf13781a
s44=8cc0c16c s45=d119b766 d22=d119b7668cc0c16c
s46=2ed9e268 s47=07c322a3 d23=07c322a32ed9e268
s48=25b9d4e6 s49=4a491f5f d24=4a491f5f25b9d4e6
s50=4edfcce4 s51=3afac328 d25=3afac3284edfcce4
s52=25078f94 s53=1f91dcc4 d26=1f91dcc425078f94
s54=0405a061 s55=5d2f6f2f d27=5d2f6f2f0405a061
s56=623c1234 s57=288c2455 d28=288c2455623c1234
s58=fd200e64 s59=0023503a d29=0023503afd200e64
s60=e1d2341e s61=5cac2a97 d30=5cac2a97e1d2341e
s62=162798a7 s63=adc27e44 d31=adc27e44162798a7
FPSCR: 00000000
info registers vcpu 1
R00=00000002 R01=002ae2b7 R02=00000002 R03=00000000
R04=00000000 R05=00000005 R06=000000ff R07=00000004
R08=00000007 R09=000004b1 R10=010824b0 R11=00000005
R12=00000001 R13=011b7c6c R14=0004b4a4 R15=0007fdc4
PSR=60000010 -ZC- A S usr32
s00=00000000 s01=00000000 d00=0000000000000000
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=00000000 s11=00000000 d05=0000000000000000
s12=00000000 s13=00000000 d06=0000000000000000
s14=00000000 s15=00000000 d07=0000000000000000
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