[ 50.782051][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 50.783208][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:42628' (ECDSA) to the list of known hosts. 1970/01/01 00:01:08 fuzzer started 1970/01/01 00:01:11 dialing manager at localhost:40707 [ 72.123249][ T2228] cgroup: Unknown subsys name 'net' [ 72.277373][ T2228] cgroup: Unknown subsys name 'hugetlb' [ 72.278508][ T2228] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:01:12 syscalls: 2914 1970/01/01 00:01:12 code coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:12 comparison tracing: CONFIG_KCOV is not enabled 1970/01/01 00:01:12 extra coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:12 delay kcov mmap: CONFIG_KCOV is not enabled 1970/01/01 00:01:12 setuid sandbox: enabled 1970/01/01 00:01:12 namespace sandbox: enabled 1970/01/01 00:01:12 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:01:12 fault injection: enabled 1970/01/01 00:01:12 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:01:12 net packet injection: enabled 1970/01/01 00:01:12 net device setup: enabled 1970/01/01 00:01:12 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:01:12 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:01:12 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:01:12 USB emulation: enabled 1970/01/01 00:01:12 hci packet injection: /dev/vhci does not exist 1970/01/01 00:01:12 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:01:12 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:01:12 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:12 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:34 starting 2 fuzzer processes 00:01:34 executing program 0: r0 = openat$binder_debug(0xffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) dup3(r1, r0, 0x0) sendmsg$NL80211_CMD_DISASSOCIATE(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={0x0}}, 0x0) 00:01:34 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000440)={0x14}, 0x14}}, 0x10) panic: unaligned 64-bit atomic operation goroutine 25 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0x196e544, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x180b5a0, 0x1813b50, 0x1973800, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x180b5a0, 0x1813b50, 0x1973800, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x180b5a0) /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: 09:06:38 Registers: info registers vcpu 0 R00=83235500 R01=83d50bc0 R02=00000000 R03=00000000 R04=df961f4c R05=83d50bc0 R06=df961f6c R07=00000000 R08=00000008 R09=83d50bc0 R10=000000af R11=df961f44 R12=00000000 R13=df961f30 R14=80254728 R15=81737780 PSR=60030093 -ZC- A S svc32 s00=78302834 s01=65363931 d00=6536393178302834 s02=696d6f74 s03=6e752f63 d01=6e752f63696d6f74 s04=67696c61 s05=2e64656e d02=2e64656e67696c61 s06=383a6f67 s07=78302b20 d03=78302b20383a6f67 s08=720a3432 s09=69746e75 d04=69746e75720a3432 s10=692f656d s11=7265746e d05=7265746e692f656d s12=2f6c616e s13=6d6f7461 d06=6d6f74612f6c616e s14=582e6369 s15=36646461 d07=36646461582e6369 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=416b8a17 s33=584b4b5f d16=584b4b5f416b8a17 s34=f94b47b5 s35=4dabb331 d17=4dabb331f94b47b5 s36=7d6d5ed4 s37=5ee23fe1 d18=5ee23fe17d6d5ed4 s38=ccceb447 s39=faa78f78 d19=faa78f78ccceb447 s40=798a6931 s41=33c07a2a d20=33c07a2a798a6931 s42=57a83d4d s43=e843556b d21=e843556b57a83d4d s44=8527ce96 s45=e8e3b138 d22=e8e3b1388527ce96 s46=02d5b5de s47=eb35204f d23=eb35204f02d5b5de s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=203d2031 s53=6b636f73 d26=6b636f73203d2031 s54=6b247465 s55=30286d63 d27=30286d636b247465 s56=2c393278 s57=32783020 d28=327830202c393278 s58=7830202c s59=640a2930 d29=640a29307830202c s60=28337075 s61=202c3172 d30=202c317228337075 s62=202c3072 s63=29307830 d31=29307830202c3072 FPSCR: 00000000 info registers vcpu 1 R00=83d541e0 R01=83d541e0 R02=00000001 R03=810bb424 R04=824f4948 R05=824f4940 R06=00000028 R07=00000006 R08=824f4948 R09=00000000 R10=00000004 R11=df979ebc R12=df979ec0 R13=df979eb0 R14=802fb1ec R15=810bb434 PSR=60000093 -ZC- A S svc32 s00=660e49f4 s01=540e1416 d00=540e1416660e49f4 s02=2ababf47 s03=fc65e564 d01=fc65e5642ababf47 s04=f39abbbd s05=d9f2858f d02=d9f2858ff39abbbd s06=8d4bdffc s07=ff87a088 d03=ff87a0888d4bdffc s08=b1928c3e s09=9b1103b3 d04=9b1103b3b1928c3e s10=7ed7953e s11=f367d6e6 d05=f367d6e67ed7953e s12=91fe6895 s13=16dbba80 d06=16dbba8091fe6895 s14=acbd64f6 s15=4cce1460 d07=4cce1460acbd64f6 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=28be0f69 s33=3e0fbcba d16=3e0fbcba28be0f69 s34=96f96016 s35=f4d7cd9e d17=f4d7cd9e96f96016 s36=bf47292b s37=e5642aba d18=e5642ababf47292b s38=bbbdfc65 s39=858ff39a d19=858ff39abbbdfc65 s40=dffcd9f2 s41=a0888d4b d20=a0888d4bdffcd9f2 s42=8c3eff87 s43=03b3b192 d21=03b3b1928c3eff87 s44=953e9b11 s45=d6e67ed7 d22=d6e67ed7953e9b11 s46=6895f367 s47=ba8091fe d23=ba8091fe6895f367 s48=51b43859 s49=c315981b d24=c315981b51b43859 s50=20a60cf2 s51=c29f2821 d25=c29f282120a60cf2 s52=56d10bce s53=52c16558 d26=52c1655856d10bce s54=47ffb65d s55=14e53bbd d27=14e53bbd47ffb65d s56=91b4a4d2 s57=1558c2f5 d28=1558c2f591b4a4d2 s58=a8770a12 s59=16edc944 d29=16edc944a8770a12 s60=a65d3ab8 s61=c96b79f4 d30=c96b79f4a65d3ab8 s62=a2b7a65b s63=3d5a8d6f d31=3d5a8d6fa2b7a65b FPSCR: 00000000