syzkaller login: [ 43.930671][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 49.315358][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 49.319859][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:51392' (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 [ 63.300080][ T2230] cgroup: Unknown subsys name 'net' [ 63.416899][ T2230] cgroup: Unknown subsys name 'hugetlb' [ 63.417997][ T2230] 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$autofs(0xffffff9c, &(0x7f0000004240), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "c499b9d3e91e2e7a8c973631f1468495f26cc7"}) 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(0x112dbc4, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x1290940, 0x118bfe0, 0x12910e0, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x1290940, 0x118bfe0, 0x12910e0, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x1290940) /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: 09:23:35 Registers: info registers vcpu 0 R00=00000000 R01=00000000 R02=000ff1c9 R03=8021c360 R04=8241ad40 R05=8240c494 R06=00000000 R07=8240c4dc R08=00000000 R09=00000000 R10=825d57de R11=82401efc R12=82401f00 R13=82401ef0 R14=80208ed4 R15=8021c368 PSR=60000093 -ZC- A S svc32 s00=000000ff s01=00000000 d00=00000000000000ff 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=63538263 s11=37010135 d05=3701013563538263 s12=0379010e s13=1a0f0c06 d06=1a0f0c060379010e s14=3633211c s15=39773b3a d07=39773b3a3633211c 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 info registers vcpu 1 R00=00000002 R01=002bfca4 R02=0000000a R03=00000000 R04=00000000 R05=002b5fac R06=00000000 R07=00000004 R08=00000005 R09=00000000 R10=01000780 R11=00000005 R12=00283af0 R13=01031f14 R14=0004b4a4 R15=0007fdc4 PSR=60000010 -ZC- A S usr32 s00=bc494e5a s01=84495d37 d00=84495d37bc494e5a s02=636f690a s03=54246c74 d01=54246c74636f690a s04=b01990f4 s05=1cac898d d02=1cac898db01990f4 s06=4fbae1d1 s07=35817afd d03=35817afd4fbae1d1 s08=0334f2dd s09=d5e76524 d04=d5e765240334f2dd s10=028b56e3 s11=3c5a6f9d d05=3c5a6f9d028b56e3 s12=00000005 s13=00000000 d06=0000000000000005 s14=00000000 s15=19000000 d07=1900000000000000 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=ba937b4f s33=80b53a47 d16=80b53a47ba937b4f s34=954fb0cc s35=0d314568 d17=0d314568954fb0cc s36=a6fc4025 s37=42572756 d18=42572756a6fc4025 s38=17d93d7d s39=78e83d6e d19=78e83d6e17d93d7d s40=a899176a s41=1f516884 d20=1f516884a899176a s42=a0887d85 s43=15e6f6f4 d21=15e6f6f4a0887d85 s44=104a0a87 s45=84291cb3 d22=84291cb3104a0a87 s46=f41cbc00 s47=328eb99b d23=328eb99bf41cbc00 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=35373339 s53=2826202c d26=2826202c35373339 s54=66377830 s55=30303030 d27=3030303066377830 s56=30303030 s57=3d293038 d28=3d29303830303030 s58=78307b7b s59=30202c31 d29=30202c3178307b7b s60=202c3178 s61=38317830 d30=38317830202c3178 s62=723c202c s63=723e3d31 d31=723e3d31723c202c FPSCR: 00000000