syzkaller login: [   40.488443][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   46.374061][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   46.375697][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:51684' (ECDSA) to the list of known hosts.
1970/01/01 00:01:02 fuzzer started
1970/01/01 00:01:04 dialing manager at localhost:40707
[   65.962237][ T2229] cgroup: Unknown subsys name 'net'
[   66.099278][ T2229] cgroup: Unknown subsys name 'hugetlb'
[   66.100398][ T2229] cgroup: Unknown subsys name 'rlimit'
1970/01/01 00:01:06 syscalls: 2914
1970/01/01 00:01:06 code coverage: CONFIG_KCOV is not enabled
1970/01/01 00:01:06 comparison tracing: CONFIG_KCOV is not enabled
1970/01/01 00:01:06 extra coverage: CONFIG_KCOV is not enabled
1970/01/01 00:01:06 delay kcov mmap: CONFIG_KCOV is not enabled
1970/01/01 00:01:06 setuid sandbox: enabled
1970/01/01 00:01:06 namespace sandbox: enabled
1970/01/01 00:01:06 Android sandbox: /sys/fs/selinux/policy does not exist
1970/01/01 00:01:06 fault injection: enabled
1970/01/01 00:01:06 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
1970/01/01 00:01:06 net packet injection: enabled
1970/01/01 00:01:06 net device setup: enabled
1970/01/01 00:01:06 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
1970/01/01 00:01:06 devlink PCI setup: PCI device 0000:00:10.0 is not available
1970/01/01 00:01:06 NIC VF setup: PCI device 0000:00:11.0 is not available
1970/01/01 00:01:06 USB emulation: enabled
1970/01/01 00:01:06 hci packet injection: /dev/vhci does not exist
1970/01/01 00:01:06 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist
1970/01/01 00:01:06 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist
1970/01/01 00:01:06 fetching corpus: 0, signal 0/0 (executing program)
1970/01/01 00:01:06 fetching corpus: 0, signal 0/0 (executing program)
1970/01/01 00:01:28 starting 2 fuzzer processes
00:01:28 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = openat$damon_kdamond_pid(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0)
dup2(r0, r1)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8)

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(0x10687c4, 0x1)
	/usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14
main.(*Proc).executeRaw(0x108e1a0, 0x10bab98, 0x13b75c0, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158
main.(*Proc).execute(0x108e1a0, 0x10bab98, 0x13b75c0, 0x7, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38
main.(*Proc).loop(0x108e1a0)
	/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:
07:31:43  Registers:
info registers vcpu 0
R00=830e0720 R01=830e0720 R02=00000001 R03=810bb424
R04=824f4948 R05=824f4940 R06=00000028 R07=00000006
R08=824f4948 R09=00000000 R10=00000004 R11=df969ebc
R12=df969ec0 R13=df969eb0 R14=802fb1ec R15=810bb434
PSR=60000093 -ZC- A S svc32
s00=00606661 s01=ff000000 d00=ff00000000606661
s02=ea045e5b s03=34b3b2b9 d01=34b3b2b9ea045e5b
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=b694f9fb s33=55cba677 d16=55cba677b694f9fb
s34=6d155574 s35=e33fbd16 d17=e33fbd166d155574
s36=2e8ea894 s37=7856f47b d18=7856f47b2e8ea894
s38=ef568414 s39=275dce1e d19=275dce1eef568414
s40=daebba4e s41=68f17943 d20=68f17943daebba4e
s42=fbc79e3b s43=4a71ed6d d21=4a71ed6dfbc79e3b
s44=3ffe190c s45=e2fb465e d22=e2fb465e3ffe190c
s46=df594ae2 s47=5d14a12b d23=5d14a12bdf594ae2
s48=00000001 s49=00000000 d24=0000000000000001
s50=00000000 s51=00000000 d25=0000000000000000
s52=f0d4a25f s53=6d528ec1 d26=6d528ec1f0d4a25f
s54=ae1d7cb8 s55=4066e3a7 d27=4066e3a7ae1d7cb8
s56=219a3bda s57=50f21776 d28=50f21776219a3bda
s58=6d28678d s59=f07af4bf d29=f07af4bf6d28678d
s60=f9c57fb6 s61=6bf2831d d30=6bf2831df9c57fb6
s62=913bbe43 s63=a9f99c75 d31=a9f99c75913bbe43
FPSCR: 00000000
info registers vcpu 1
R00=0000000e R01=00cf6330 R02=83fcbac0 R03=00000001
R04=0000000e R05=00cf6330 R06=00ce9630 R07=00cf6330
R08=7eda2654 R09=ebb29f50 R10=83fcbac0 R11=ebb29f3c
R12=ebb29de0 R13=ebb29de0 R14=804bbeb4 R15=804bbeb4
PSR=20030013 --C- A S svc32
s00=d67e3a89 s01=5df30602 d00=5df30602d67e3a89
s02=3d293034 s03=29387830 d01=293878303d293034
s04=5058eade s05=6c555e3a d02=6c555e3a5058eade
s06=24da8350 s07=16206a7b d03=16206a7b24da8350
s08=c9aa94d1 s09=d178e76d d04=d178e76dc9aa94d1
s10=90e95eea s11=14872bfa d05=14872bfa90e95eea
s12=00000005 s13=00000000 d06=0000000000000005
s14=00000000 s15=1e000000 d07=1e00000000000000
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=103dbb9c s33=438d73ca d16=438d73ca103dbb9c
s34=88ba7315 s35=fa0f6fda d17=fa0f6fda88ba7315
s36=3c26c2e0 s37=f9a585b7 d18=f9a585b73c26c2e0
s38=05b0a6a0 s39=8bcef185 d19=8bcef18505b0a6a0
s40=0b934076 s41=2d8a3ccc d20=2d8a3ccc0b934076
s42=4be01818 s43=f84a759a d21=f84a759a4be01818
s44=b9e54f64 s45=f1fbefb2 d22=f1fbefb2b9e54f64
s46=bcb9aa64 s47=3f53541a d23=3f53541abcb9aa64
s48=00000001 s49=00000000 d24=0000000000000001
s50=00000000 s51=00000000 d25=0000000000000000
s52=29307830 s53=7075640a d26=7075640a29307830
s54=30722832 s55=3172202c d27=3172202c30722832
s56=65670a29 s57=636f7374 d28=636f737465670a29
s58=74706f6b s59=656e6924 d29=656e692474706f6b
s60=63735f74 s61=535f7074 d30=535f707463735f74
s62=5f505443 s63=54494e49 d31=54494e495f505443
FPSCR: 00000000