syzkaller login: [ 86.592413][ T2902] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 89.137265][ T2902] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 89.152498][ T2902] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:65084' (ECDSA) to the list of known hosts. 1970/01/01 00:01:51 fuzzer started 1970/01/01 00:01:55 dialing manager at localhost:34069 1970/01/01 00:01:55 checking machine... 1970/01/01 00:01:55 checking revisions... 1970/01/01 00:01:57 testing simple program... [ 118.184682][ T3062] cgroup: Unknown subsys name 'net' [ 118.607422][ T3062] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 122.829814][ T3065] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.861303][ T3065] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.943644][ T3065] device hsr_slave_0 entered promiscuous mode [ 124.993000][ T3065] device hsr_slave_1 entered promiscuous mode executing program [ 126.242784][ T3065] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 126.304782][ T3065] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 126.355486][ T3065] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 126.421993][ T3065] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 127.784518][ T3065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.853801][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 127.862922][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready executing program [ 128.806671][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 128.812635][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 128.850456][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 128.862032][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 128.915546][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 128.965346][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.101021][ T3382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 129.104993][ T3382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 129.133852][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 129.140097][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 129.185496][ T3065] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 130.020604][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 130.022752][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready executing program [ 132.102031][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 132.106232][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 133.013618][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 133.024658][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 133.040573][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 133.045257][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 133.067258][ T3065] device veth0_vlan entered promiscuous mode [ 133.116402][ T3065] device veth1_vlan entered promiscuous mode [ 133.136977][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 133.291650][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 133.303088][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 133.353699][ T3065] device veth0_macvtap entered promiscuous mode [ 133.381405][ T3065] device veth1_macvtap entered promiscuous mode [ 133.496280][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 133.501651][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 133.504934][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 133.513256][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 133.559052][ T3382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 133.563517][ T3382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 133.603775][ T3065] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.604690][ T3065] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.605121][ T3065] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.605508][ T3065] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program 1970/01/01 00:02:14 building call list... [ 135.395529][ T1078] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 135.744867][ T1078] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 135.941791][ T1078] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 136.142475][ T1078] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 executing program [ 138.581243][ T1078] device hsr_slave_0 left promiscuous mode [ 138.631011][ T1078] device hsr_slave_1 left promiscuous mode [ 138.853750][ T1078] device veth1_macvtap left promiscuous mode [ 138.855172][ T1078] device veth0_macvtap left promiscuous mode [ 138.856604][ T1078] device veth1_vlan left promiscuous mode [ 138.863223][ T1078] device veth0_vlan left promiscuous mode executing program [ 141.290375][ T1078] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 141.463495][ T1078] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 141.921707][ T1078] bond0 (unregistering): Released all slaves executing program executing program executing program [ 151.495030][ T3057] can: request_module (can-proto-0) failed. [ 151.735354][ T3057] can: request_module (can-proto-0) failed. [ 151.913375][ T3057] can: request_module (can-proto-0) failed. executing program executing program executing program executing program [ 166.629664][ T2902] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 166.632989][ T2902] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 166.636015][ T2902] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 166.640532][ T2902] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. 1970/01/01 00:03:18 syscalls: 2997 1970/01/01 00:03:18 code coverage: CONFIG_KCOV is not enabled 1970/01/01 00:03:18 comparison tracing: CONFIG_KCOV is not enabled 1970/01/01 00:03:18 extra coverage: CONFIG_KCOV is not enabled 1970/01/01 00:03:18 delay kcov mmap: CONFIG_KCOV is not enabled 1970/01/01 00:03:18 setuid sandbox: enabled 1970/01/01 00:03:18 namespace sandbox: enabled 1970/01/01 00:03:18 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:03:18 fault injection: enabled 1970/01/01 00:03:18 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:03:18 net packet injection: enabled 1970/01/01 00:03:18 net device setup: enabled 1970/01/01 00:03:18 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:03:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:03:18 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:03:18 USB emulation: enabled 1970/01/01 00:03:18 hci packet injection: /dev/vhci does not exist 1970/01/01 00:03:18 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:03:18 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:03:18 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:03:18 fetching corpus: 0, signal 0/0 (executing program) 1970/01/01 00:03:39 starting 2 fuzzer processes 00:03:39 executing program 0: r0 = getpid() r1 = pidfd_open(r0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = pidfd_getfd(r1, r2, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r3, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {0x0}}, 0x18) 00:03:39 executing program 1: r0 = msgget$private(0x0, 0x100) msgsnd(r0, &(0x7f0000000000)={0x3, "23f46ad06a60ae929f02094d735d181e7ac204d52b74279d3ac546f20511e49794119a4c375390c5a1db1d03c53ea82d8c5ca423deef8084255956bcd3b7093c63b22746a6971b9e095ee3624a536d174f257f3007b86329ba3f414d536b787f688aa5ca542feeb02a14ade33df5678992e7fff6ebe731ae55cc728f75b0c1596094aad834cc348cdc551cf23e6f7e319006bd42a737a1a7f0f325e25a413475c98e7a2b94bd6e86dcb8d1022f24e02b933912cdb14cd085f736a2b31fbd23373c854c20d93831dc4314eee5045d22efb61cb7822b0aafc2f9ef7993bac46f593cd2f2"}, 0xe7, 0x0) msgrcv(r0, &(0x7f0000000100)={0x0, ""/202}, 0xce, 0x2, 0x2000) r1 = msgget$private(0x0, 0x207) msgrcv(r1, &(0x7f0000000200)={0x0, ""/140}, 0x90, 0x3, 0x0) msgrcv(0xffffffffffffffff, &(0x7f00000002c0)={0x0, ""/5}, 0x9, 0x0, 0x3000) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000000300)=""/104) r2 = msgget$private(0x0, 0x199) msgrcv(r2, &(0x7f0000000380)={0x0, ""/28}, 0x20, 0x0, 0x1800) msgsnd(r0, &(0x7f00000003c0)={0x3, "870bc55e736da67033f0e200bb237f5d69ad6e1801e8b27400cfa435a95b9a6c5f026e69bdd422671127e64e23fef1f5101c28edbe1336287dce9588e0302a835ebb706bcc4bb9502283f13f12edf33de66a17e343e1bd6ee11cc22cc9bb42312d80234609f2371926d918443c6c92e470f3024244b0a09061f414819fcaac0f9d7b0b8e04bb6186c196e492a52c620635bf72785b420b82603da0c575784c5fbbf78e7dbce22b69b2099c6a23fb3823ad269a69a05fbec8d05aee9935e0f174190bfdd28dd21bcbaa26dcde1c1373238d62c47268a27452f808"}, 0xde, 0x0) r3 = msgget(0x2, 0x2) msgsnd(r3, &(0x7f00000004c0)={0x3, "3a900107687e9444c213f1ce1ce7b5cbd1db27e645381346a7bb68acaaf45ead651c1b4724afad97a3094661bb9afb720c527a4c3b1f8c50f42366b013fd951942afb7103f9be77ab18c19782ee0a63b31d6d1fc099eb20fb6957ecb185b31b488e3fa41fc7ba982189b1847ba27cac3bf34d681513b9f7122806f70f3e3d91e74482863336b8ef0679270d129016a4cabd34474d581bcf52e274e51177d9594b1ad42247985bdfe1c30b27f6593e279d3605d60a02d7217595747a083fc21"}, 0xc3, 0x0) msgsnd(r2, &(0x7f00000005c0)={0x3, "53bd10cff5df894166e3f5bcf111f1552218d702c06f32292b52a35b8971fd0b7b1fe6c9ddce1aee0af67a55126cc7ef5ef485026feebe1b7e97f31cbd7fc34fd1fd37ce8c586e3133cf424750d321a6cca0d74e99ed901ba8c274e7d0ab00"}, 0x63, 0x0) msgsnd(r2, &(0x7f0000000640)={0x3, "51c5292f232673f3fb98a8689a3653aa9972e0284305510cef4c60204855706858d5645e52dc61e1c3e9c9548450f2a69f67f712fb50a1b22f6b8b82d3bf97a423d538dbc11c88f6520a44a7ccdb0adc52e54787311c4bcb4592743e8b9161c63a1e923a6ae77a9c5250527d0e5878d4763806ff7ef9fc749b08ae3e2e1ea6bc4bfefa5c17"}, 0x89, 0x0) msgrcv(r2, &(0x7f0000000700)={0x0, ""/177}, 0xb5, 0x3, 0x800) msgsnd(r3, &(0x7f00000007c0)={0x3, "31c90dbef8cfbe90a6bd7df47a29d4602f578ecf6bf3a17228be7edcb1672ed8a0c8b8e9bbee54e02ce9e93b9e978d5429c81fcc042338c5ec2da49e2da96a6498b7f886de885b"}, 0x4b, 0x800) msgsnd(r1, &(0x7f0000000840)={0x0, "d73b86f36039ae5884ba35d5c8566cbc664358ac702a4a6ecfa1340e74111772571e24a64085392199f50a9184bd30fbe6044dcd142e4275515fc60f95c9357b31a096e18a560d57a882a2ff680e7cef07726c27f63f425be7b3c044015703bf426d7550680b66f0194f6106e7fbda70d4062ac1e9fabff6771d1d214a5676d8ce860ebd2e329994576df26cb5b493056dabcff18d24532eb41ebddc6da3e923bf9f3ce535da7595f14235ab7d36d4d6e697441e0ef3410ce8042fe53d70773452732090de52"}, 0xca, 0x0) msgrcv(0x0, &(0x7f0000000a80)={0x0, ""/130}, 0x86, 0x1, 0x1800) [ 227.941900][ T3581] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 227.974411][ T3584] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 227.994631][ T3581] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 228.155131][ T3584] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 231.285857][ T3581] device hsr_slave_0 entered promiscuous mode [ 231.352814][ T3581] device hsr_slave_1 entered promiscuous mode [ 231.934035][ T3584] device hsr_slave_0 entered promiscuous mode [ 231.980617][ T3584] device hsr_slave_1 entered promiscuous mode [ 232.030585][ T3584] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 232.031942][ T3584] Cannot create hsr debugfs directory [ 442.338954][ T3063] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P3581 } 2682 jiffies s: 1265 root: 0x0/T [ 442.341151][ T3063] rcu: blocking rcu_node structures (internal RCU debug): VM DIAGNOSIS: 12:55:16 Registers: info registers vcpu 0 PC=ffff80000cb3895c X00=000000000008f1bd X01=0000000000000000 X02=0000000000000003 X03=0000000000000001 X04=ffff60000d529341 X05=ffff00006a949a00 X06=0000000000000001 X07=00009ffff2ad6cc0 X08=ffff00006a949a03 X09=dfff800000000000 X10=ffff60000d529340 X11=1fffe0000d529340 X12=ffff60000d529341 X13=1ffff00001c45bde X14=1ffff00001c3af50 X15=ffff00006a93cbc8 X16=0000000000000000 X17=0000000000000000 X18=ffff00006a93cc00 X19=ffff80000e22d500 X20=ffff80000e20cd50 X21=ffff80000e20cb70 X22=0000000000000000 X23=ffff80000e20cbf0 X24=0000000000000000 X25=1ffff00001c4196e X26=ffff80000e20cc10 X27=0000000000000000 X28=0000000000000000 X29=ffff80000e1d7cf0 X30=ffff80000cb38974 SP=ffff80000e1d7cf0 PSTATE=100000c5 ---V EL1h FPCR=00000000 FPSR=00000010 Q00=0000000000000000:0000000000000004 Q01=0000000000000000:414fffffe0000000 Q02=f5837ee548817327:aa272ab9e65f0ddd Q03=0000000040000000:0000000000000000 Q04=4010040140100401:4000000000000000 Q05=4010040140100401:4010040140100401 Q06=5555400000400000:5555400000400000 Q07=0000000000000000:0000000000000000 Q08=0000000000000000:0000000000000000 Q09=0000000000000000:0000000000000000 Q10=0000000000000000:0000000000000000 Q11=0000000000000000:0000000000000000 Q12=0000000000000000:0000000000000000 Q13=0000000000000000:0000000000000000 Q14=0000000000000000:0000000000000000 Q15=0000000000000000:0000000000000000 Q16=0000000000000000:0000000000000000 Q17=0000000000000000:0000000000000000 Q18=0000000000000000:0000000000000000 Q19=0000000000000000:0000000000000000 Q20=0000000000000000:0000000000000000 Q21=0000000000000000:0000000000000000 Q22=0000000000000000:0000000000000000 Q23=0000000000000000:0000000000000000 Q24=0000000000000000:0000000000000000 Q25=0000000000000000:0000000000000000 Q26=0000000000000000:0000000000000000 Q27=0000000000000000:0000000000000000 Q28=0000000000000000:0000000000000000 Q29=0000000000000000:0000000000000000 Q30=0000000000000010:00000019b0d41cc0 Q31=0000000000000000:0000000000000000 info registers vcpu 1 PC=ffff80000831b8a8 X00=0000000000000000 X01=ffff80000f4ff338 X02=0000000000000000 X03=1fffe000021366c1 X04=1ffff000022dee0f X05=0000000000000000 X06=00000000f3f3f3f3 X07=00000000f1f1f1f1 X08=ffff0000109b4068 X09=0000000000000078 X10=ffff0000109b3fb4 X11=dfff800000000000 X12=000000000000f1f1 X13=0000000000000000 X14=1ffff000022dedcc X15=ffff00006a95bbc8 X16=0000000000000000 X17=0000000000000000 X18=ffff00006a95bc00 X19=0000000000000001 X20=ffff0000109b4048 X21=ffff80000f4ff338 X22=1ffff000022dee0e X23=ffffffffffffffff X24=ffff80000e1b7c88 X25=ffff80000cbd28e0 X26=00000000ffffffff X27=0000000000000000 X28=ffff0000109b3600 X29=ffff8000116f6ea0 X30=ffff80000cb39080 SP=ffff8000116f6ee0 PSTATE=00000005 ---- EL1h FPCR=00000000 FPSR=00000000 Q00=0000000000000000:0000000000000000 Q01=3154fe2f5e0c4c3f:8a8e06311fdcb5c0 Q02=c18247f1794bfd09:c75aea0497fa7d24 Q03=d8198b3fc3348631:1fc28d832f8ff8cf Q04=4a485d20e59c16fc:dca557b21fa358ec Q05=00112cd5d6851122:c69bfd6d0a4cb3ec Q06=59819281674e9cae:77d6208df72054d2 Q07=e1eb50aa95a005ad:216ac8e97851efea Q08=0000000000000000:0000000000000000 Q09=0000000000000000:0000000000000000 Q10=0000000000000000:0000000000000000 Q11=0000000000000000:0000000000000000 Q12=0000000000000000:0000000000000000 Q13=0000000000000000:0000000000000000 Q14=0000000000000000:0000000000000000 Q15=0000000000000000:0000000000000000 Q16=15be5150e16cbd4f:5e1224ad6794b534 Q17=03e73ed4c72c3b06:a54befa41214a74c Q18=dd5ea36f4652b232:6e6ee49ec8c5cea1 Q19=e0a6699985177117:17b4c9a0583186f2 Q20=2ccf139ffc7af042:0e7ec1526a014ae0 Q21=ca158ce374490a2d:374ac16edb5ff890 Q22=08ee7d09ef5a7f52:6db51e3ec60dbc21 Q23=987dca7d5554c6fc:229cc8566965ed76 Q24=6b20657479622d32:3320646e61707865 Q25=1ce20491e406d9a5:da61833e73e08ad9 Q26=bcd190f1a84d7ee9:923ae6e3bf914b64 Q27=3e00000000000000:0000000000000006 Q28=3e00000000000000:0000000000000007 Q29=3e00000000000000:0000000000000008 Q30=3c00000000000000:000000000000000e Q31=0000000000000000:0000000000000004