syzkaller login: [ 46.346629][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 46.348167][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 46.367686][ T2082] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:26599' (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 [ 63.344397][ T2230] cgroup: Unknown subsys name 'net' [ 63.476434][ T2230] cgroup: Unknown subsys name 'hugetlb' [ 63.479153][ 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$damon_kdamond_pid(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) close(r0) openat$audio1(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_DSP_NONBLOCK(r0, 0x500e, 0x0) 00:01:26 executing program 0: r0 = openat$zero(0xffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r0) socket(0x1d, 0x2, 0x6) getsockname$inet6(r0, 0x0, &(0x7f0000000200)) panic: unaligned 64-bit atomic operation goroutine 9 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0x196fbc4, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x180a080, 0x1a9a678, 0x1b7b080, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x180a080, 0x1a9a678, 0x1b7b080, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x180a080) /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: 09:13:30 Registers: info registers vcpu 0 R00=005606e8 R01=00000009 R02=00000000 R03=00000000 R04=00000001 R05=00000000 R06=005606e8 R07=00000000 R08=00000000 R09=00000000 R10=01800b40 R11=00000005 R12=00000000 R13=01833c7c R14=000123b8 R15=000745c8 PSR=80000010 N--- A S usr32 s00=2720656d s01=6d696c72 d00=6d696c722720656d s02=205b5d36 s03=38303254 d01=38303254205b5d36 s04=6e205d32 s05=696c7465 d02=696c74656e205d32 s06=203a6b6e s07=79622034 d03=79622034203a6b6e s08=20736574 s09=7466656c d04=7466656c20736574 s10=7265766f s11=74666120 d05=746661207265766f s12=70207265 s13=69737261 d06=6973726170207265 s14=6120676e s15=69727474 d07=697274746120676e 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=00000000 R02=0013ed19 R03=8021c360 R04=828ec680 R05=8240c494 R06=00000001 R07=8240c4dc R08=00000000 R09=00000000 R10=825d57de R11=df85df64 R12=df85df68 R13=df85df58 R14=80208ed4 R15=8021c368 PSR=60030093 -ZC- A S svc32 s00=75725b20 s01=6e696e6e d00=6e696e6e75725b20 s02=202c2930 s03=2c307830 d01=2c307830202c2930 s04=30783020 s05=6c630a29 d02=6c630a2930783020 s06=2865736f s07=0a293072 d03=0a2930722865736f s08=6b636f73 s09=30287465 d04=302874656b636f73 s10=2c643178 s11=32783020 d05=327830202c643178 s12=7830202c s13=670a2936 d06=670a29367830202c s14=6f737465 s15=616e6b63 d07=616e6b636f737465 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=4f7854ab s33=b59e713c d16=b59e713c4f7854ab s34=9a9d2493 s35=bbb7b5aa d17=bbb7b5aa9a9d2493 s36=e3d40ea0 s37=bf66366e d18=bf66366ee3d40ea0 s38=0c524fdb s39=ff7e2fe0 d19=ff7e2fe00c524fdb s40=ff06fb3f s41=759f1ff5 d20=759f1ff5ff06fb3f s42=cf73ff83 s43=166d7fe1 d21=166d7fe1cf73ff83 s44=f77f4bfc s45=66c3fc22 d22=66c3fc22f77f4bfc s46=815d97c1 s47=fcc4e6cf d23=fcc4e6cf815d97c1 s48=037317d1 s49=cac97f56 d24=cac97f56037317d1 s50=d96e2cce s51=6f1857e0 d25=6f1857e0d96e2cce s52=1047e730 s53=32fe23d6 d26=32fe23d61047e730 s54=6acf7127 s55=553efecc d27=553efecc6acf7127 s56=82c811f5 s57=3ff9cf65 d28=3ff9cf6582c811f5 s58=a20e3d69 s59=29d5a4a9 d29=29d5a4a9a20e3d69 s60=3a45c554 s61=129b6f88 d30=129b6f883a45c554 s62=5455addf s63=5f46daae d31=5f46daae5455addf FPSCR: 00000000