syzkaller login: [ 42.011898][ T2080] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 42.013184][ T2080] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 47.370734][ T2080] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:62509' (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 [ 63.408483][ T2228] cgroup: Unknown subsys name 'net' [ 63.526389][ T2228] cgroup: Unknown subsys name 'hugetlb' [ 63.527344][ T2228] 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 00:01:27 starting 2 fuzzer processes 00:01:27 executing program 0: r0 = fsopen(&(0x7f0000000000)='bpf\x00', 0x0) r1 = openat$vcs(0xffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = dup2(r0, r1) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 00:01:27 executing program 1: r0 = openat$binder_debug(0xffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = dup3(r1, r0, 0x0) sendmsg$NL80211_CMD_DEL_TX_TS(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) panic: unaligned 64-bit atomic operation goroutine 28 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0x19adbc4, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x1bf83c0, 0x1812b80, 0x180b380, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x1bf83c0, 0x1812b80, 0x180b380, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x1bf83c0) /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: 09:09:32 Registers: info registers vcpu 0 R00=00000002 R01=5bb2a000 R02=00000000 R03=00000000 R04=84a263c1 R05=84a263c0 R06=002ae2b7 R07=00000002 R08=80200288 R09=83e8bac0 R10=00000004 R11=df959f94 R12=df959e78 R13=df959f68 R14=804ad17c R15=804a2970 PSR=40000013 -Z-- 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=0000004c R01=00000000 R02=00000000 R03=fffffdef R04=0000004c R05=84a26a80 R06=0000004c R07=00000000 R08=00e21820 R09=83e8af00 R10=00004004 R11=ebb4df64 R12=ebb4df00 R13=ebb4ded8 R14=ebb4de88 R15=804a271c PSR=20030013 --C- A S svc32 s00=696e6170 s01=616e5563 d00=616e5563696e6170 s02=30303066 s03=30303030 d01=3030303030303066 s04=30d922d1 s05=12b6af16 d02=12b6af1630d922d1 s06=8f7a380d s07=4a410746 d03=4a4107468f7a380d s08=10e55060 s09=4d2bec37 d04=4d2bec3710e55060 s10=3fa4b97d s11=b02b29e9 d05=b02b29e93fa4b97d 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=cb22aa5e s33=54831097 d16=54831097cb22aa5e s34=8bad0817 s35=3384b16b d17=3384b16b8bad0817 s36=b177a8f4 s37=c1452489 d18=c1452489b177a8f4 s38=f419180c s39=278a09d8 d19=278a09d8f419180c s40=9fe67438 s41=583d9b11 d20=583d9b119fe67438 s42=0f076d5d s43=50690f33 d21=50690f330f076d5d s44=7ea55848 s45=d65bf99a d22=d65bf99a7ea55848 s46=19bf073b s47=2725771e d23=2725771e19bf073b s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=30783020 s53=31720a29 d26=31720a2930783020 s54=73203d20 s55=656b636f d27=656b636f73203d20 s56=636b2474 s57=7830286d d28=7830286d636b2474 s58=202c3932 s59=2c327830 d29=2c327830202c3932 s60=30783020 s61=32720a29 d30=32720a2930783020 s62=64203d20 s63=28337075 d31=2833707564203d20 FPSCR: 00000000