syzkaller login: [ 48.769535][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 48.773809][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 52.353041][ T2081] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:62550' (ECDSA) to the list of known hosts. 1970/01/01 00:01:00 fuzzer started 1970/01/01 00:01:03 dialing manager at localhost:40707 [ 64.162356][ T2229] cgroup: Unknown subsys name 'net' [ 64.313508][ T2229] cgroup: Unknown subsys name 'hugetlb' [ 64.314434][ T2229] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:01:04 syscalls: 2914 1970/01/01 00:01:04 code coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:04 comparison tracing: CONFIG_KCOV is not enabled 1970/01/01 00:01:04 extra coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:04 delay kcov mmap: CONFIG_KCOV is not enabled 1970/01/01 00:01:04 setuid sandbox: enabled 1970/01/01 00:01:04 namespace sandbox: enabled 1970/01/01 00:01:04 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:01:04 fault injection: enabled 1970/01/01 00:01:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:01:04 net packet injection: enabled 1970/01/01 00:01:04 net device setup: enabled 1970/01/01 00:01:04 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:01:04 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:01:04 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:01:04 USB emulation: enabled 1970/01/01 00:01:04 hci packet injection: /dev/vhci does not exist 1970/01/01 00:01:04 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:01:04 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:01:04 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:04 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:01:27 starting 2 fuzzer processes 00:01:27 executing program 0: r0 = openat$ttyS3(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = dup(r0) ioctl$SNAPSHOT_PLATFORM_SUPPORT(r1, 0x330f, 0x0) 00:01:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_DEL_SEC_KEY(r0, &(0x7f0000000940)={&(0x7f0000000400), 0xc, &(0x7f0000000900)={&(0x7f0000000880)={0x7c, 0x0, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_SEC_KEY={0x68, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "62b0e51735f46918528e4701ef75293cbe1afab9cc92038daff82901e981293c"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "3da0bc0277c078b6a107b1328a55df47ddc25a7f3c0a6f3a2f5dd735c1b57be1"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "7190c4a9d51946f6a5b64773057043e8"}]}]}, 0xfffffffffffffd4a}}, 0x0) panic: unaligned 64-bit atomic operation goroutine 11 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0x1d6dbc4, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x1c954c0, 0x1c12b90, 0x1f7f020, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x1c954c0, 0x1c12b90, 0x1f7f020, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x1c954c0) /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: 06:11:27 Registers: info registers vcpu 0 R00=832192e0 R01=832192e0 R02=00000001 R03=810bb424 R04=824f4948 R05=824f4940 R06=00000028 R07=00000006 R08=824f4948 R09=00000000 R10=00000004 R11=df985ebc R12=df985ec0 R13=df985eb0 R14=802fb1ec R15=810bb434 PSR=60000093 -ZC- A S svc32 s00=000000ff s01=00000000 d00=00000000000000ff s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=63538263 s11=37010135 d05=3701013563538263 s12=0379010e s13=1a0f0c06 d06=1a0f0c060379010e s14=3633211c s15=39773b3a d07=39773b3a3633211c 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=008ce7f8 R01=7efb15f7 R02=7efb15f8 R03=00000000 R04=00000000 R05=008ce7f8 R06=7efb15f7 R07=7efb15f8 R08=00531336 R09=008c9f78 R10=005312f8 R11=005312df R12=00562900 R13=7efb15b0 R14=004fd85c R15=004fcf60 PSR=20030010 --C- A S usr32 s00=656e6769 s01=6f672e64 d00=6f672e64656e6769 s02=65746e69 s03=6c616e72 d01=6c616e7265746e69 s04=6f74612f s05=2e63696d d02=2e63696d6f74612f s06=696e6170 s07=616e5563 d03=616e5563696e6170 s08=6e67696c s09=29286465 d04=292864656e67696c s10=752f090a s11=6c2f7273 d05=6c2f7273752f090a s12=6c61636f s13=2f6f672f d06=2f6f672f6c61636f s14=2f637273 s15=746e7572 d07=746e75722f637273 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=809d924f s33=010c1683 d16=010c1683809d924f s34=45ded0ed s35=0f4fe182 d17=0f4fe18245ded0ed s36=8d26b32d s37=7ee9b738 d18=7ee9b7388d26b32d s38=b7f41334 s39=83726fad d19=83726fadb7f41334 s40=f5ced6be s41=69c267e5 d20=69c267e5f5ced6be s42=c752f205 s43=b8f2debe d21=b8f2debec752f205 s44=86676a05 s45=db8c87e4 d22=db8c87e486676a05 s46=020eba81 s47=6ad97549 d23=6ad97549020eba81 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=384c4e40 s53=35313230 d26=35313230384c4e40 s54=454b5f34 s55=54415f59 d27=54415f59454b5f34 s56=555f5254 s57=45474153 d28=45474153555f5254 s58=444d435f s59=307b3d53 d29=307b3d53444d435f s60=2c343278 s61=33783020 d30=337830202c343278 s62=3322202c s63=62306164 d31=623061643322202c FPSCR: 00000000