syzkaller login: [ 47.283399][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 47.284938][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 47.285889][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:17402' (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 [ 65.727312][ T2230] cgroup: Unknown subsys name 'net' [ 65.890789][ T2230] cgroup: Unknown subsys name 'hugetlb' [ 65.891871][ T2230] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:01:05 syscalls: 2914 1970/01/01 00:01:05 code coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:05 comparison tracing: CONFIG_KCOV is not enabled 1970/01/01 00:01:05 extra coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:05 delay kcov mmap: CONFIG_KCOV is not enabled 1970/01/01 00:01:05 setuid sandbox: enabled 1970/01/01 00:01:05 namespace sandbox: enabled 1970/01/01 00:01:05 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:01:05 fault injection: enabled 1970/01/01 00:01:05 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:01:05 net packet injection: enabled 1970/01/01 00:01:05 net device setup: enabled 1970/01/01 00:01:05 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:01:05 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:01:05 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:01:05 USB emulation: enabled 1970/01/01 00:01:05 hci packet injection: /dev/vhci does not exist 1970/01/01 00:01:05 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:01:05 802.15.4 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 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, 0x0, 0x0, 0x8000, 0x0, 0x0) panic: unaligned 64-bit atomic operation goroutine 35 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0x217e544, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x200b3a0, 0x2012a50, 0x2203a80, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x200b3a0, 0x2012a50, 0x2203a80, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x200b3a0) /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: 05:47:36 Registers: info registers vcpu 0 R00=83ede520 R01=83ede520 R02=00000001 R03=810bb424 R04=824f4948 R05=824f4940 R06=00000028 R07=00000006 R08=824f4948 R09=00000000 R10=00000004 R11=df965ebc R12=df965ec0 R13=df965eb0 R14=802fb1ec R15=810bb434 PSR=60030093 -ZC- A S svc32 s00=656e6769 s01=6f672e64 d00=6f672e64656e6769 s02=65746e69 s03=6c616e72 d01=6c616e7265746e69 s04=6f74612f s05=2e63696d d02=2e63696d6f74612f s06=696e6170 s07=616e5563 d03=616e5563696e6170 s08=6e67696c s09=29286465 d04=292864656e67696c s10=752f090a s11=6c2f7273 d05=6c2f7273752f090a s12=6c61636f s13=2f6f672f d06=2f6f672f6c61636f s14=2f637273 s15=746e7572 d07=746e75722f637273 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=2be68433 s33=7ef98573 d16=7ef985732be68433 s34=0cafbe24 s35=626a32bc d17=626a32bc0cafbe24 s36=ca434caa s37=e51d672c d18=e51d672cca434caa s38=821a6cc8 s39=f91435c7 d19=f91435c7821a6cc8 s40=d5765d37 s41=60dcf369 d20=60dcf369d5765d37 s42=b3a85fd8 s43=09344241 d21=09344241b3a85fd8 s44=05866146 s45=059370d4 d22=059370d405866146 s46=83ff06d4 s47=5aea0185 d23=5aea018583ff06d4 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=34b8d56f s53=905d1968 d26=905d196834b8d56f s54=35794d67 s55=1e812397 d27=1e81239735794d67 s56=044db45e s57=dc47b85e d28=dc47b85e044db45e s58=fd21fa70 s59=3ff4f75d d29=3ff4f75dfd21fa70 s60=d4acf59c s61=e62a198d d30=e62a198dd4acf59c s62=a262eb05 s63=9c080676 d31=9c080676a262eb05 FPSCR: 00000000 info registers vcpu 1 R00=832dd960 R01=832dd960 R02=00000001 R03=810bb424 R04=824f4948 R05=824f4940 R06=00000028 R07=00000006 R08=824f4948 R09=00000000 R10=00000004 R11=df951ebc R12=df951ec0 R13=df951eb0 R14=802fb1ec R15=810bb434 PSR=60000093 -ZC- A S svc32 s00=6d616e20 s01=72272065 d00=722720656d616e20 s02=65636552 s03=64657669 d01=6465766965636552 s04=73696420 s05=6e6e6f63 d02=6e6e6f6373696420 s06=20746365 s07=6d6f7266 d03=6d6f726620746365 s08=2e303120 s09=2e322e30 d04=2e322e302e303120 s10=6f702032 s11=33207472 d05=332074726f702032 s12=30363533 s13=3a31313a d06=3a31313a30363533 s14=73696420 s15=6e6e6f63 d07=6e6e6f6373696420 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