syzkaller login: [   49.227555][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   49.229300][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   49.891420][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:21717' (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
[   63.870154][ T2228] cgroup: Unknown subsys name 'net'
[   64.052932][ T2228] cgroup: Unknown subsys name 'hugetlb'
[   64.056189][ T2228] 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 00:01:26 starting 2 fuzzer processes
00:01:26 executing program 0:
r0 = openat$mixer(0xffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup2(r0, r1)
ioctl$BTRFS_IOC_SCRUB(r1, 0xc400941b, &(0x7f00000004c0))

panic: unaligned 64-bit atomic operation

goroutine 15 [running]:
runtime/internal/atomic.panicUnaligned()
	/usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24
runtime/internal/atomic.Xadd64(0x14667c4, 0x1)
	/usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14
main.(*Proc).executeRaw(0x1718280, 0x1412bc0, 0x1718f00, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158
main.(*Proc).execute(0x1718280, 0x1412bc0, 0x1718f00, 0x7, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38
main.(*Proc).loop(0x1718280)
	/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:
09:06:39  Registers:
info registers vcpu 0
R00=832712e0 R01=832712e0 R02=00000001 R03=810bb424
R04=824f4948 R05=824f4940 R06=00000028 R07=00000006
R08=824f4948 R09=00000000 R10=00000003 R11=df961ebc
R12=df961ec0 R13=df961eb0 R14=802fb1ec R15=810bb434
PSR=60030093 -ZC- A S svc32
s00=e08e8e29 s01=cf661075 d00=cf661075e08e8e29
s02=29317220 s03=636f690a d01=636f690a29317220
s04=42246c74 s05=53465254 d02=5346525442246c74
s06=434f495f s07=5243535f d03=5243535f434f495f
s08=72284255 s09=30202c31 d04=30202c3172284255
s10=30346378 s11=31343930 d05=3134393030346378
s12=26202c62 s13=37783028 d06=3778302826202c62
s14=30303066 s15=30303030 d07=3030303030303066
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=21cda387 s33=6be63443 d16=6be6344321cda387
s34=1fca0cf7 s35=961a901e d17=961a901e1fca0cf7
s36=fcb99365 s37=04527286 d18=04527286fcb99365
s38=821a41d7 s39=dc05c7c7 d19=dc05c7c7821a41d7
s40=1d4cb224 s41=3db01111 d20=3db011111d4cb224
s42=13f724ee s43=2bcb7283 d21=2bcb728313f724ee
s44=726f1682 s45=d79c7ea2 d22=d79c7ea2726f1682
s46=6e095b07 s47=19548996 d23=195489966e095b07
s48=00000001 s49=00000000 d24=0000000000000001
s50=00000000 s51=00000000 d25=0000000000000000
s52=2a0ebcfc s53=b18f0531 d26=b18f05312a0ebcfc
s54=e025d87c s55=42bd6b64 d27=42bd6b64e025d87c
s56=1206e573 s57=4e6e62c6 d28=4e6e62c61206e573
s58=828ed866 s59=3e8fee63 d29=3e8fee63828ed866
s60=98561355 s61=027481be d30=027481be98561355
s62=79b27624 s63=8eb78b7b d31=8eb78b7b79b27624
FPSCR: 00000000
info registers vcpu 1
R00=83270720 R01=83270720 R02=00000001 R03=810bb424
R04=824f4948 R05=824f4940 R06=00000028 R07=00000006
R08=824f4948 R09=00000000 R10=00000004 R11=df975ebc
R12=df975ec0 R13=df975eb0 R14=802fb1ec R15=810bb434
PSR=60000093 -ZC- A S svc32
s00=2720656d s01=6d696c72 d00=6d696c722720656d
s02=205b5d30 s03=38303254 d01=38303254205b5d30
s04=6e205d31 s05=696c7465 d02=696c74656e205d31
s06=203a6b6e s07=79622034 d03=79622034203a6b6e
s08=20736574 s09=7466656c d04=7466656c20736574
s10=7265766f s11=74666120 d05=746661207265766f
s12=70207265 s13=69737261 d06=6973726170207265
s14=6120676e s15=69727474 d07=697274746120676e
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