syzkaller login: [   37.863940][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   37.866736][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   42.394399][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:34126' (ECDSA) to the list of known hosts.
1970/01/01 00:00:53 fuzzer started
1970/01/01 00:00:55 dialing manager at localhost:40707
[   56.038498][ T2230] cgroup: Unknown subsys name 'net'
[   56.193942][ T2230] cgroup: Unknown subsys name 'hugetlb'
[   56.194794][ T2230] cgroup: Unknown subsys name 'rlimit'
1970/01/01 00:00:56 syscalls: 2914
1970/01/01 00:00:56 code coverage: CONFIG_KCOV is not enabled
1970/01/01 00:00:56 comparison tracing: CONFIG_KCOV is not enabled
1970/01/01 00:00:56 extra coverage: CONFIG_KCOV is not enabled
1970/01/01 00:00:56 delay kcov mmap: CONFIG_KCOV is not enabled
1970/01/01 00:00:56 setuid sandbox: enabled
1970/01/01 00:00:56 namespace sandbox: enabled
1970/01/01 00:00:56 Android sandbox: /sys/fs/selinux/policy does not exist
1970/01/01 00:00:56 fault injection: enabled
1970/01/01 00:00:56 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
1970/01/01 00:00:56 net packet injection: enabled
1970/01/01 00:00:56 net device setup: enabled
1970/01/01 00:00:56 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
1970/01/01 00:00:56 devlink PCI setup: PCI device 0000:00:10.0 is not available
1970/01/01 00:00:56 NIC VF setup: PCI device 0000:00:11.0 is not available
1970/01/01 00:00:56 USB emulation: enabled
1970/01/01 00:00:56 hci packet injection: /dev/vhci does not exist
1970/01/01 00:00:56 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist
1970/01/01 00:00:56 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist
1970/01/01 00:00:56 fetching corpus: 0, signal 0/0 (executing program)
1970/01/01 00:00:56 fetching corpus: 0, signal 0/0 (executing program)
1970/01/01 00:01:16 starting 2 fuzzer processes
00:01:16 executing program 1:
r0 = socket$can_raw(0x1d, 0x3, 0x1)
r1 = dup2(r0, r0)
getsockopt$inet_udp_int(r1, 0x11, 0x0, 0x0, 0x0)

00:01:16 executing program 0:
r0 = openat$dlm_plock(0xffffff9c, &(0x7f0000001240), 0x0, 0x0)
close(r0)
socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0), 0x4)

panic: unaligned 64-bit atomic operation

goroutine 27 [running]:
runtime/internal/atomic.panicUnaligned()
	/usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24
runtime/internal/atomic.Xadd64(0x15f4544, 0x1)
	/usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14
main.(*Proc).executeRaw(0x15f93c0, 0x1492b70, 0x15f9c80, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158
main.(*Proc).execute(0x15f93c0, 0x1492b70, 0x15f9c80, 0x7, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38
main.(*Proc).loop(0x15f93c0)
	/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:
05:24:07  Registers:
info registers vcpu 0
R00=83136520 R01=83136520 R02=00000001 R03=810bb424
R04=824f4948 R05=824f4940 R06=00000028 R07=00000006
R08=824f4948 R09=00000000 R10=00000004 R11=df955ebc
R12=df955ec0 R13=df955eb0 R14=802fb1ec R15=810bb434
PSR=60030093 -ZC- A S svc32
s00=752f6369 s01=696c616e d00=696c616e752f6369
s02=636f7374 s03=74706f6b d01=74706f6b636f7374
s04=656e6924 s05=63735f74 d02=63735f74656e6924
s06=535f7074 s07=5f505443 d03=5f505443535f7074
s08=47415246 s09=544e454d d04=544e454d47415246
s10=544e495f s11=454c5245 d05=454c5245544e495f
s12=28455641 s13=202c3072 d06=202c307228455641
s14=34387830 s15=7830202c d07=7830202c34387830
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=42122f25 s33=f0924bca d16=f0924bca42122f25
s34=14a0cffa s35=f269867b d17=f269867b14a0cffa
s36=caae2217 s37=5c4de924 d18=5c4de924caae2217
s38=7654e62b s39=c7f66372 d19=c7f663727654e62b
s40=84ab507c s41=44444528 d20=4444452884ab507c
s42=912137c0 s43=08f4a4d6 d21=08f4a4d6912137c0
s44=2e73c94b s45=9264a876 d22=9264a8762e73c94b
s46=b2eaa2a8 s47=314a2008 d23=314a2008b2eaa2a8
s48=00000001 s49=00000000 d24=0000000000000001
s50=00000000 s51=00000000 d25=0000000000000000
s52=b64717e2 s53=52b3baea d26=52b3baeab64717e2
s54=64216966 s55=53f52189 d27=53f5218964216966
s56=535163c7 s57=19d6372b d28=19d6372b535163c7
s58=24cfc82a s59=b0c56585 d29=b0c5658524cfc82a
s60=437de65d s61=7c9a0caf d30=7c9a0caf437de65d
s62=3b6464b8 s63=1ce92f56 d31=1ce92f563b6464b8
FPSCR: 00000000
info registers vcpu 1
R00=83133620 R01=83133620 R02=00000001 R03=810bb424
R04=824f4948 R05=824f4940 R06=00000028 R07=00000006
R08=824f4948 R09=00000000 R10=00000004 R11=df979ebc
R12=df979ec0 R13=df979eb0 R14=802fb1ec R15=810bb434
PSR=60000093 -ZC- A S svc32
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=000001d8 d07=000001d800000000
s16=000ec000 s17=0000ec00 d08=0000ec00000ec000
s18=000035c0 s19=001d62c0 d09=001d62c0000035c0
s20=0ec00000 s21=00ecec00 d10=00ecec000ec00000
s22=0035fb00 s23=1d625a00 d11=1d625a000035fb00
s24=00000000 s25=0d069a00 d12=0d069a0000000000
s26=3b00ec00 s27=0492a480 d13=0492a4803b00ec00
s28=00ec0000 s29=000e19c0 d14=000e19c000ec0000
s30=0000ec00 s31=01d66fc0 d15=01d66fc00000ec00
s32=72be5d74 s33=80deb1fe d16=80deb1fe72be5d74
s34=9bdc06a7 s35=c19bf34c d17=c19bf34c9bdc06a7
s36=03dc4dc7 s37=bc290ce4 d18=bc290ce403dc4dc7
s38=e92d8748 s39=e6b3bd64 d19=e6b3bd64e92d8748
s40=ec223f6e s41=c7145b53 d20=c7145b53ec223f6e
s42=0ee6af4d s43=4601ad05 d21=4601ad050ee6af4d
s44=eddd8447 s45=6a78e28b d22=6a78e28beddd8447
s46=e9a1dcd5 s47=a0a8c035 d23=a0a8c035e9a1dcd5
s48=f52610db s49=00289197 d24=00289197f52610db
s50=219fe45e s51=00a9f9cb d25=00a9f9cb219fe45e
s52=6ed9eba1 s53=6ed9eba1 d26=6ed9eba16ed9eba1
s54=6ed9eba1 s55=6ed9eba1 d27=6ed9eba16ed9eba1
s56=8f1bbcdc s57=8f1bbcdc d28=8f1bbcdc8f1bbcdc
s58=8f1bbcdc s59=8f1bbcdc d29=8f1bbcdc8f1bbcdc
s60=ca62c1d6 s61=ca62c1d6 d30=ca62c1d6ca62c1d6
s62=ca62c1d6 s63=ca62c1d6 d31=ca62c1d6ca62c1d6
FPSCR: 00000000