syzkaller login: [ 44.247382][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 48.992703][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 48.994449][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:44041' (ECDSA) to the list of known hosts. 1970/01/01 00:00:59 fuzzer started 1970/01/01 00:01:01 dialing manager at localhost:40707 [ 62.893787][ T2229] cgroup: Unknown subsys name 'net' [ 63.078165][ T2229] cgroup: Unknown subsys name 'hugetlb' [ 63.080579][ T2229] 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 00:01:25 starting 2 fuzzer processes 00:01:25 executing program 0: r0 = epoll_create1(0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) 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(0xe02544, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0xc0b4c0, 0xd80b98, 0xe04c80, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0xc0b4c0, 0xd80b98, 0xe04c80, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0xc0b4c0) /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: 09:04:30 Registers: info registers vcpu 0 R00=00000000 R01=5bb2a000 R02=00000000 R03=822a86ec R04=60000193 R05=60000010 R06=ffffffff R07=83e24680 R08=822a2044 R09=00000380 R10=00c00a50 R11=df969f9c R12=df969f50 R13=df969f88 R14=8172d920 R15=803e7400 PSR=20000193 --C- 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=35207472 d05=352074726f702032 s12=38333235 s13=3a31313a d06=3a31313a38333235 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 info registers vcpu 1 R00=00000001 R01=81d87f60 R02=5bb3b000 R03=810bb424 R04=824f4948 R05=824f4940 R06=00000028 R07=00000006 R08=824f4948 R09=00000000 R10=83e22340 R11=df805ed4 R12=df805ed8 R13=df805ec8 R14=802fb1ec R15=810bb434 PSR=20030193 --C- A S svc32 s00=d4f0738b s01=6c0363f1 d00=6c0363f1d4f0738b s02=5045246c s03=5f4c4c4f d01=5f4c4c4f5045246c s04=5f4c5443 s05=28444441 d02=284444415f4c5443 s06=202c3072 s07=2c317830 d03=2c317830202c3072 s08=2c317220 s09=30282620 d04=302826202c317220 s10=30663778 s11=30303030 d05=3030303030663778 s12=34303030 s13=0a292930 d06=0a29293034303030 s14=6c6f7065 s15=74635f6c d07=74635f6c6c6f7065 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=6b0caa88 s33=fce5d2ed d16=fce5d2ed6b0caa88 s34=cbaabf1b s35=f5bf3122 d17=f5bf3122cbaabf1b s36=23b38bb6 s37=ec8e66d9 d18=ec8e66d923b38bb6 s38=e06e8494 s39=d0a8c93d d19=d0a8c93de06e8494 s40=fa1d76b6 s41=5e7b6146 d20=5e7b6146fa1d76b6 s42=b7919b5a s43=574473de d21=574473deb7919b5a s44=74a4a958 s45=ff9c72f0 d22=ff9c72f074a4a958 s46=f89843a4 s47=2eb33460 d23=2eb33460f89843a4 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=e9ff874f s53=033c9e76 d26=033c9e76e9ff874f s54=08885f4e s55=851a9c6f d27=851a9c6f08885f4e s56=22cd6c54 s57=75fa5f8e d28=75fa5f8e22cd6c54 s58=e5cf2c75 s59=1ac985e6 d29=1ac985e6e5cf2c75 s60=396e4be3 s61=46dcb0f6 d30=46dcb0f6396e4be3 s62=b58c8fba s63=7438b486 d31=7438b486b58c8fba FPSCR: 00000000