syzkaller login: [ 42.103581][ C1] hrtimer: interrupt took 30967712 ns [ 49.065897][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 49.067881][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 49.071560][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:63887' (ECDSA) to the list of known hosts. 1970/01/01 00:00:59 fuzzer started 1970/01/01 00:01:02 dialing manager at localhost:40707 [ 63.221398][ T2230] cgroup: Unknown subsys name 'net' [ 63.380032][ T2230] cgroup: Unknown subsys name 'hugetlb' [ 63.384027][ 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 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f00000080c0)) 00:01:26 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'md5-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) recvmmsg$unix(r2, &(0x7f0000004200)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002a00)=[@rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}], 0x10}}], 0x1, 0x0, 0x0) dup3(r0, r3, 0x0) sendmsg$TIPC_CMD_SHOW_STATS(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c}, 0x1c}}, 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(0x296dbc4, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x280a0a0, 0x2812b90, 0x2b093e0, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x280a0a0, 0x2812b90, 0x2b093e0, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x280a0a0) /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: 07:23:45 Registers: info registers vcpu 0 R00=00000002 R01=004915df R02=00000026 R03=00000000 R04=00000000 R05=02b27c30 R06=00011f90 R07=00000004 R08=ffffffff R09=00000380 R10=02882690 R11=00000005 R12=00000001 R13=02b27c6c R14=0004b4a4 R15=0007fdc4 PSR=60000010 -ZC- A S usr32 s00=746f6e20 s01=616e6520 d00=616e6520746f6e20 s02=30203130 s03=31303a30 d01=31303a3030203130 s04=2033303a s05=706d6f63 d02=706d6f632033303a s06=73697261 s07=74206e6f d03=74206e6f73697261 s08=69636172 s09=203a676e d04=203a676e69636172 s10=464e4f43 s11=4b5f4749 d05=4b5f4749464e4f43 s12=20564f43 s13=6e207369 d06=6e20736920564f43 s14=6520746f s15=6c62616e d07=6c62616e6520746f 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=181627b9 s33=fcdeec28 d16=fcdeec28181627b9 s34=7e49e115 s35=d35dcaf3 d17=d35dcaf37e49e115 s36=7e5f0d36 s37=d70b95c9 d18=d70b95c97e5f0d36 s38=b296df5e s39=75333190 d19=75333190b296df5e s40=c6eb55e2 s41=c4904a92 d20=c4904a92c6eb55e2 s42=32ed0095 s43=0923425f d21=0923425f32ed0095 s44=1ec50b75 s45=97bcd663 d22=97bcd6631ec50b75 s46=d1ce0911 s47=9944b829 d23=9944b829d1ce0911 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=b5939f39 s53=fb0f8b73 d26=fb0f8b73b5939f39 s54=54cb58e1 s55=79417daf d27=79417daf54cb58e1 s56=d2d51707 s57=c9625b8b d28=c9625b8bd2d51707 s58=97b4dfb6 s59=0fd370b0 d29=0fd370b097b4dfb6 s60=c3c71178 s61=ff718ff9 d30=ff718ff9c3c71178 s62=5026284b s63=a36d4875 d31=a36d48755026284b FPSCR: 00000000 info registers vcpu 1 R00=840b4da0 R01=840b4da0 R02=00000001 R03=810bb424 R04=824f4948 R05=824f4940 R06=00000028 R07=00000006 R08=824f4948 R09=00000000 R10=00000004 R11=df959ebc R12=df959ec0 R13=df959eb0 R14=802fb1ec R15=810bb434 PSR=60030093 -ZC- A S svc32 s00=75725b20 s01=6e696e6e d00=6e696e6e75725b20 s02=30282620 s03=30663778 d01=3066377830282620 s04=78ce9495 s05=a42fef49 d02=a42fef4978ce9495 s06=62958006 s07=ae46eb15 d03=ae46eb1562958006 s08=77348554 s09=76ea52af d04=76ea52af77348554 s10=b2c10e8b s11=f3c7d37a d05=f3c7d37ab2c10e8b s12=00000009 s13=00000000 d06=0000000000000009 s14=00000000 s15=1b000000 d07=1b00000000000000 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=a439abba s33=d75545a0 d16=d75545a0a439abba s34=078f9119 s35=c9f0d103 d17=c9f0d103078f9119 s36=a7800a1b s37=cb4f92b3 d18=cb4f92b3a7800a1b s38=30eacb9c s39=dbb3dfaf d19=dbb3dfaf30eacb9c s40=1b1661d9 s41=4852ac7b d20=4852ac7b1b1661d9 s42=6d7b8bd9 s43=45f3c25d d21=45f3c25d6d7b8bd9 s44=a901612f s45=cb8c4a0b d22=cb8c4a0ba901612f s46=082ea004 s47=5a966cfb d23=5a966cfb082ea004 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=730a2930 s53=6d646e65 d26=6d646e65730a2930 s54=54246773 s55=5f435049 d27=5f43504954246773 s56=5f444d43 s57=574f4853 d28=574f48535f444d43 s58=4154535f s59=72285354 d29=722853544154535f s60=26202c33 s61=37783028 d30=3778302826202c33 s62=30303066 s63=30303030 d31=3030303030303066 FPSCR: 00000000