syzkaller login: [ 41.335509][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 49.254404][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 49.255859][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:41737' (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 [ 63.006208][ T2229] cgroup: Unknown subsys name 'net' [ 63.129127][ T2229] cgroup: Unknown subsys name 'hugetlb' [ 63.130353][ 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 1: r0 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = dup(r0) ioctl$BLKALIGNOFF(r1, 0x127a, 0x0) 00:01:25 executing program 0: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) dup3(r1, r0, 0x0) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000340)={0x14}, 0x14}}, 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(0x29ce544, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x280a580, 0x2812588, 0x29d0fa0, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x280a580, 0x2812588, 0x29d0fa0, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x280a580) /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: 09:11:31 Registers: info registers vcpu 0 R00=00000001 R01=00425a94 R02=00000001 R03=00000000 R04=00000000 R05=029b7c30 R06=00011f90 R07=00000004 R08=ffffffff R09=00000380 R10=028a42d0 R11=00000005 R12=00000001 R13=029b7cac R14=0004b4a4 R15=00072c68 PSR=60000010 -ZC- A S usr32 s00=32cd5969 s01=0b78005e d00=0b78005e32cd5969 s02=b27ff5a5 s03=5d66c4dd d01=5d66c4ddb27ff5a5 s04=8f29542e s05=ed5c5cba d02=ed5c5cba8f29542e s06=fd5375db s07=19e6eef8 d03=19e6eef8fd5375db s08=e8949f2d s09=12ca29ac d04=12ca29ace8949f2d s10=2a66a021 s11=e7821da0 d05=e7821da02a66a021 s12=5058ee83 s13=8c6355cb d06=8c6355cb5058ee83 s14=78dcfa86 s15=1dde49cc d07=1dde49cc78dcfa86 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=5dc7f59f s33=0fea3263 d16=0fea32635dc7f59f s34=71bd1a9e s35=7307d0df d17=7307d0df71bd1a9e s36=b3b92a89 s37=d64781ce d18=d64781ceb3b92a89 s38=492baed6 s39=afae4466 d19=afae4466492baed6 s40=840e4333 s41=f6d083ee d20=f6d083ee840e4333 s42=8fceb8cd s43=53158639 d21=531586398fceb8cd s44=7c74da57 s45=bdc0e562 d22=bdc0e5627c74da57 s46=8ecc952d s47=762b0270 d23=762b02708ecc952d s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=8ed281aa s53=ad91a961 d26=ad91a9618ed281aa s54=eb62e128 s55=0bc72a1a d27=0bc72a1aeb62e128 s56=a39dfa23 s57=5e316d58 d28=5e316d58a39dfa23 s58=ae163bd3 s59=5643a0ad d29=5643a0adae163bd3 s60=f2ee31e5 s61=d81a30ea d30=d81a30eaf2ee31e5 s62=dc2462da s63=ac541dc1 d31=ac541dc1dc2462da FPSCR: 00000000 info registers vcpu 1 R00=00000026 R01=7ebfa554 R02=00004000 R03=00000000 R04=01fc9368 R05=00000000 R06=76f79da0 R07=00000003 R08=7ebfa554 R09=01fb30a8 R10=01fc1970 R11=00510294 R12=00582b20 R13=df949ff8 R14=76bb06f8 R15=76bb06f8 PSR=60000093 -ZC- A S svc32 s00=563fb7a7 s01=ef624373 d00=ef624373563fb7a7 s02=3028267b s03=30663778 d01=306637783028267b s04=b0591a54 s05=f60f8d10 d02=f60f8d10b0591a54 s06=4ac4612c s07=84ffe74a d03=84ffe74a4ac4612c s08=b0bc194f s09=da5f058a d04=da5f058ab0bc194f s10=54b6fe52 s11=6b0a9619 d05=6b0a961954b6fe52 s12=00000005 s13=00000000 d06=0000000000000005 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=0ff7817e s33=87bb9a0c d16=87bb9a0c0ff7817e s34=b6299e75 s35=aa39cd47 d17=aa39cd47b6299e75 s36=75105efc s37=5a8c5f66 d18=5a8c5f6675105efc s38=ebe751b7 s39=3d7a4dcf d19=3d7a4dcfebe751b7 s40=f171f428 s41=2e988d39 d20=2e988d39f171f428 s42=2c014b95 s43=c71a0130 d21=c71a01302c014b95 s44=e8390ac0 s45=b8d21292 d22=b8d21292e8390ac0 s46=3b803499 s47=e311bf57 d23=e311bf573b803499 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=33707564 s53=2c317228 d26=2c31722833707564 s54=2c307220 s55=30783020 d27=307830202c307220 s56=65730a29 s57=736d646e d28=736d646e65730a29 s58=45542467 s59=435f4d41 d29=435f4d4145542467 s60=505f444d s61=5f54524f d30=5f54524f505f444d s62=5453494c s63=5445475f d31=5445475f5453494c FPSCR: 00000000