Warning: Permanently added '10.128.15.206' (ECDSA) to the list of known hosts. 2019/12/04 03:10:37 fuzzer started 2019/12/04 03:10:38 dialing manager at 10.128.0.26:42111 2019/12/04 03:10:38 syscalls: 2689 2019/12/04 03:10:38 code coverage: enabled 2019/12/04 03:10:38 comparison tracing: enabled 2019/12/04 03:10:38 extra coverage: extra coverage is not supported by the kernel 2019/12/04 03:10:38 setuid sandbox: enabled 2019/12/04 03:10:38 namespace sandbox: enabled 2019/12/04 03:10:38 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 03:10:38 fault injection: enabled 2019/12/04 03:10:38 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 03:10:38 net packet injection: enabled 2019/12/04 03:10:38 net device setup: enabled 2019/12/04 03:10:38 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 03:10:38 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:10:39 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='net/if_inet6\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/if_inet6\x00') lseek(r0, 0xdbc, 0x0) write$P9_RSETATTR(r0, &(0x7f0000000000)={0x7}, 0x7) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x302}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x800000003, 0x81) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) write$binfmt_aout(r1, &(0x7f0000007540)=ANY=[@ANYBLOB="000400000034010010000000000000000000"], 0xfdef) fcntl$getown(0xffffffffffffffff, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), 0x0) r2 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x0, 0x0) writev(r2, &(0x7f0000000000), 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_open_dev$sg(0x0, 0xe9ed, 0x5) accept4$rose(0xffffffffffffffff, &(0x7f00000005c0)=@short={0xb, @dev, @default, 0x1, @bcast}, 0x0, 0x0) r3 = syz_open_dev$sg(0x0, 0x0, 0x5) writev(r3, &(0x7f0000000000), 0x0) sendmsg$unix(r1, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000380), 0x0, 0x0, 0x0, 0x1}, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x20, r6, 0xa05, 0x0, 0x0, {}, [{{0x8, 0x1, r7}, {0x4}}]}, 0x20}}, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r8, 0x0, 0x0, &(0x7f0000002d80)={@multicast2, @local}, 0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, 0x0) setsockopt$inet_mreqn(r8, 0x0, 0x27, &(0x7f0000002d80)={@loopback, @local, r9}, 0x1) r10 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r10, 0x0, 0x0, &(0x7f0000002d80)={@multicast2, @local}, 0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000002d80)={@loopback, @local, r11}, 0x1) r12 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, 0x0, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) setsockopt$inet_mreqn(r12, 0x0, 0x0, &(0x7f0000002d80)={@loopback, @local, r13}, 0x1) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000080)={0x0, @rand_addr, @multicast1}, &(0x7f00000000c0)=0xc) r14 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000002d80)={@multicast2, @local}, 0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, 0x0, 0x0) setsockopt$inet_mreqn(r14, 0x0, 0x27, &(0x7f0000002d80)={@loopback, @local}, 0x1) r15 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r15, 0x0, 0x27, &(0x7f0000002d80)={@multicast2, @local}, 0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, 0x0) setsockopt$inet_mreqn(r15, 0x0, 0x27, &(0x7f0000002d80)={@loopback, @local, r16}, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, 0x0, 0x0) r17 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r17, 0x0, 0x27, &(0x7f0000002d80)={@loopback, @local}, 0x1) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000002d80)={@loopback, @local}, 0x1) 03:10:39 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000640)={{0x0, 0x0, 0x0, 0x0, 'sy\xfa0\x00\x00\x00\x00\x00\xeev\x87\xc1q\xfcV\x85\x00\xe7\x00\x01\x00 \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6q\x00'}, 0x3, 0x0, 0x1, 0x0, 0xfffffdfb, 0x0, 'syz1\x00', 0x0, 0xfffffd0c}) [ 54.534193][ T8104] IPVS: ftp: loaded support on port[0] = 21 03:10:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000140)={0x10000000000000c1, 0x2, [{0xc0010007}]}) [ 54.692939][ T8104] chnl_net:caif_netlink_parms(): no params data found [ 54.702810][ T8107] IPVS: ftp: loaded support on port[0] = 21 [ 54.830829][ T8104] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.838936][ T8104] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.856824][ T8104] device bridge_slave_0 entered promiscuous mode [ 54.877370][ T8104] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.884449][ T8104] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.894495][ T8104] device bridge_slave_1 entered promiscuous mode [ 54.909441][ T8109] IPVS: ftp: loaded support on port[0] = 21 03:10:40 executing program 3: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) connect$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "e2fce0eee044e8bd58135909099051785e1ad0e5277e2caef556a227527965452cf67ec4ec7abe59ccfaed4bc8d33b4a4da10539f5962581ca96c92c9783ce"}, 0x60) [ 54.988715][ T8104] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.013984][ T8107] chnl_net:caif_netlink_parms(): no params data found [ 55.028047][ T8104] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.130646][ T8104] team0: Port device team_slave_0 added [ 55.175067][ T8107] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.185356][ T8107] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.193904][ T8107] device bridge_slave_0 entered promiscuous mode [ 55.203145][ T8104] team0: Port device team_slave_1 added [ 55.221530][ T8107] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.229735][ T8107] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.237885][ T8107] device bridge_slave_1 entered promiscuous mode 03:10:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000500)='/dev/loop#\x00', 0x0, 0x100082) r1 = memfd_create(&(0x7f0000000540)='\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00v\x8e\x05\xf7\xc1U\xad}\xc6\x94|W>Zi$Nv8,\n\xa6=W^\xa3Y\x7f\x8b\x17(\'~\xf7k0TM{\xa9-\xcf\x97\x8f\x1f\x81\xdc\x1b\x7f\x8f{4Q\xda\xda\x02\xec\xb4\xf1\xdd\xcc\x8bRA\xda\x89Efn\x00s\xc2Zb\x01\x00M\xbe\xa3z\xab\xd3\xeb\x98\x88\xc4\xc6)A\x9fP\x93zhH\xe0\xd2\x81\xdb\xeeV\x8cM\xe9\xa06\xc2o\x19\"\xf6Iq\xd4\xdf\x97\xfb\xab\x04\xe8\xceI8\xb3\x1d\xcf%\x9bK\xc6\t\x01\xe1\x86a\xfa\xb8\xfb)\x88\xcd+\xc2`\xc2\xf5r5>k\xb0\xa0\x02\xfc\x16MO\x18\x9b\x06\x80b\xd1\x01\x00\x00\x00\x00\x00\x00\x00@\f\fL\xa5{Tk\x940\x17.\xa56.\xe0\x14\x1b=\xf0j\xd25\xe8\x15\xd8\x9e\xea\xd3\xd9G4\t\xc0\x9c.\'\xa9R3z$\xf2\x01\x88\xc0\x13\x12<\xc01j3\xd8\xb4CE7s\xe4\xa0\x9e\xdd\x801\x12M\xee\x13\xce\x9cu(\x8f.\xc83\xc7\xe6j\xf5\xb1\x9a\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r1, &(0x7f0000001c80)=[{&(0x7f00000002c0)="036e51883b68107c186fe6d587bf2a2f1064dcae1c215697609da307b7a47a6c265990b787dc0622be7b33230aef5617ac3a125afcedf670bea016f62c3cc929cb09e8a16c3927b76a563441a5aa49400f74b601038729024345e95b29b25ffdd00e11fd45370ede6c2078baef5e67a568", 0x71}, {&(0x7f0000000440)="fb293b14ceb563a353d55eaaf3ad381bca35a7d6fcf7012cafd649cdd282b0866c185ffa3e104c55b8c9bd85b91befb546c8646a", 0x34}, {&(0x7f00000003c0)="62323149cdf6419e90d5", 0xa}, {&(0x7f0000000680)="9a2445bd8eefbde84c7d2d21449fe2c05692aeab57e32c1aa6d29f7c83ceb86f652574c9d2bca1d78112856de161d728ac04d968faaf322f0c80d8d5e1e5950b3377aa99d5a7d30164ec6d6b9d19f1f3ad6eebeb6024083d3d406fec4d551a3c81a1d1771d30a552882e0aad571c98b23947a4fac0970e919b24c33c3a46488e2d23fe5e953bd5a8ea9d115d1894db06ea44cbb8162023ad98c3186f2b5d2d165a0c9dae8388f220b488116b7fa8acfe1bbbd3e5ef9b85c2fed635caf2853bd488897daa5ab065a590c60ccfeacaf238c8073e84afb7925c8617afd08918762143748d833042", 0xe6}, {&(0x7f0000000ac0)="cdf45aeab5ca47711b801b1750f443de88df48bcd94ec09484d5fa7de3b9752063c12da596fa4804a9f9d1bfeef2674737fee02bb2c51fabca398278aeed896258cd97648c72fad6adcd53eb10bce9255dfce9b6ab3742d0952021c3deeee6891faf79", 0x63}, {&(0x7f0000000bc0)="7f", 0x1}], 0x6, 0x7) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, 0x0, 0x40fdf) [ 55.269437][ T8109] chnl_net:caif_netlink_parms(): no params data found [ 55.319254][ T8104] device hsr_slave_0 entered promiscuous mode [ 55.346508][ T8104] device hsr_slave_1 entered promiscuous mode [ 55.411112][ T8113] IPVS: ftp: loaded support on port[0] = 21 [ 55.433115][ T8107] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.468802][ T8107] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 03:10:40 executing program 5: r0 = socket(0x2, 0x2000000003, 0x100000001) connect$inet(r0, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10) sendto(r0, &(0x7f0000000080)="0400", 0x2, 0x8002, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f0000000000)={0x28, 0x2, 0x8400000000000000}, 0x28) [ 55.517919][ T8104] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.568978][ T8104] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.627773][ T8109] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.634859][ T8109] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.642660][ T8109] device bridge_slave_0 entered promiscuous mode [ 55.651358][ T8109] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.658481][ T8109] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.666060][ T8109] device bridge_slave_1 entered promiscuous mode [ 55.679380][ T8107] team0: Port device team_slave_0 added [ 55.686034][ T8104] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.739562][ T8104] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.827386][ T8107] team0: Port device team_slave_1 added [ 55.838564][ T8117] IPVS: ftp: loaded support on port[0] = 21 [ 55.838580][ T8115] IPVS: ftp: loaded support on port[0] = 21 [ 55.908199][ T8107] device hsr_slave_0 entered promiscuous mode [ 55.947849][ T8107] device hsr_slave_1 entered promiscuous mode [ 55.986375][ T8107] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.997326][ T8109] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.031727][ T8109] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.057073][ T8109] team0: Port device team_slave_0 added [ 56.092602][ T8109] team0: Port device team_slave_1 added [ 56.177972][ T8109] device hsr_slave_0 entered promiscuous mode [ 56.216511][ T8109] device hsr_slave_1 entered promiscuous mode [ 56.286302][ T8109] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.307886][ T8113] chnl_net:caif_netlink_parms(): no params data found [ 56.345712][ T8107] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.408350][ T8107] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.474538][ T8107] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.530016][ T8107] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.585775][ T8113] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.594258][ T8113] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.602558][ T8113] device bridge_slave_0 entered promiscuous mode [ 56.626306][ T8113] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.633388][ T8113] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.641780][ T8113] device bridge_slave_1 entered promiscuous mode [ 56.649328][ T8109] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.730077][ T8109] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.798367][ T8109] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.860628][ T8109] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.935588][ T8113] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.992225][ T8113] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.012821][ T8115] chnl_net:caif_netlink_parms(): no params data found [ 57.041971][ T8113] team0: Port device team_slave_0 added [ 57.068924][ T8113] team0: Port device team_slave_1 added [ 57.080956][ T8104] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.099143][ T8117] chnl_net:caif_netlink_parms(): no params data found [ 57.123270][ T8115] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.134429][ T8115] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.143426][ T8115] device bridge_slave_0 entered promiscuous mode [ 57.172733][ T3694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.181021][ T3694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.195444][ T8115] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.202666][ T8115] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.212016][ T8115] device bridge_slave_1 entered promiscuous mode [ 57.220939][ T8104] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.298692][ T8113] device hsr_slave_0 entered promiscuous mode [ 57.346921][ T8113] device hsr_slave_1 entered promiscuous mode [ 57.386316][ T8113] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.406857][ T8117] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.413930][ T8117] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.427598][ T8117] device bridge_slave_0 entered promiscuous mode [ 57.435903][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.444681][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.453286][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.460496][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.468640][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.477850][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.486220][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.493256][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.500826][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.509485][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.518455][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.527110][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.535323][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.543802][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.553596][ T8115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.570578][ T8115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.595438][ T8117] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.602751][ T8117] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.610749][ T8117] device bridge_slave_1 entered promiscuous mode [ 57.619329][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.627370][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.634945][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.643509][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.651988][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.661382][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.670502][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.689613][ T8115] team0: Port device team_slave_0 added [ 57.695589][ T8113] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.747772][ T8113] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.798069][ T8115] team0: Port device team_slave_1 added [ 57.808643][ T8109] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.815447][ T8113] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 57.859907][ T8117] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.881027][ T8113] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 57.941886][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.949403][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.958372][ T8117] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.978202][ T8104] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.990343][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.998000][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.038828][ T8115] device hsr_slave_0 entered promiscuous mode [ 58.086584][ T8115] device hsr_slave_1 entered promiscuous mode [ 58.146362][ T8115] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.170437][ T8109] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.183008][ T8107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.199178][ T8115] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.260062][ T8117] team0: Port device team_slave_0 added [ 58.271303][ T8117] team0: Port device team_slave_1 added [ 58.278714][ T8115] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.309606][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.318539][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.332059][ T8118] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.339174][ T8118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 163.356113][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.362901][ C1] rcu: 1-...!: (10499 ticks this GP) idle=082/1/0x4000000000000002 softirq=11107/11107 fqs=16 [ 163.373463][ C1] (t=10500 jiffies g=6057 q=61) [ 163.378418][ C1] rcu: rcu_preempt kthread starved for 10468 jiffies! g6057 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 163.389512][ C1] rcu: RCU grace-period kthread stack dump: [ 163.395388][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 163.403276][ C1] Call Trace: [ 163.406565][ C1] __schedule+0x9a0/0xcc0 [ 163.410887][ C1] schedule+0x181/0x210 [ 163.415032][ C1] schedule_timeout+0x14f/0x240 [ 163.419867][ C1] ? run_local_timers+0x120/0x120 [ 163.424885][ C1] rcu_gp_kthread+0xed8/0x1770 [ 163.429645][ C1] kthread+0x332/0x350 [ 163.433697][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 163.438804][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.443378][ C1] ret_from_fork+0x24/0x30 [ 163.447796][ C1] NMI backtrace for cpu 1 [ 163.452113][ C1] CPU: 1 PID: 8118 Comm: kworker/1:3 Not tainted 5.4.0-syzkaller #0 [ 163.460066][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.470115][ C1] Workqueue: events linkwatch_event [ 163.475298][ C1] Call Trace: [ 163.478565][ C1] [ 163.481413][ C1] dump_stack+0x1fb/0x318 [ 163.485767][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 163.490615][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 163.496769][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 163.502864][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 163.508851][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 163.514735][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 163.519840][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 163.525033][ C1] ? trace_hardirqs_off+0x74/0x80 [ 163.530049][ C1] update_process_times+0x12d/0x180 [ 163.535243][ C1] tick_sched_timer+0x263/0x420 [ 163.540090][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.545624][ C1] __hrtimer_run_queues+0x403/0x840 [ 163.550821][ C1] hrtimer_interrupt+0x38c/0xda0 [ 163.555764][ C1] ? debug_smp_processor_id+0x9/0x20 [ 163.561040][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 163.566572][ C1] apic_timer_interrupt+0xf/0x20 [ 163.571489][ C1] [ 163.574414][ C1] RIP: 0010:free_thread_stack+0x124/0x590 [ 163.580115][ C1] Code: ff 48 c1 e8 06 48 83 e0 c0 48 bf 00 00 00 00 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 06 a2 60 00 e9 5d 04 00 00 e8 5c 2d 2e 00 <48> 89 df 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 [ 163.599707][ C1] RSP: 0018:ffffc900025a7820 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 163.608100][ C1] RAX: ffffffff81486ea4 RBX: ffffea00029fff00 RCX: ffff8880a1fe20c0 [ 163.616055][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00029fff00 [ 163.624012][ C1] RBP: ffffc900025a7858 R08: 000000000003a768 R09: fffffbfff120248a [ 163.631966][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff88808d8957a0 [ 163.639933][ C1] R13: dffffc0000000000 R14: 1ffff11011b12af4 R15: ffff888094767728 [ 163.648075][ C1] ? free_thread_stack+0x124/0x590 [ 163.653177][ C1] put_task_stack+0xa3/0x130 [ 163.657752][ C1] finish_task_switch+0x3f1/0x550 [ 163.662770][ C1] __schedule+0x9a8/0xcc0 [ 163.667092][ C1] ? ___preempt_schedule+0x16/0x18 [ 163.672192][ C1] preempt_schedule+0xdb/0x120 [ 163.676938][ C1] ? br_port_carrier_check+0x462/0x570 [ 163.682376][ C1] ___preempt_schedule+0x16/0x18 [ 163.687300][ C1] ? mark_lock+0x107/0x1650 [ 163.691883][ C1] __local_bh_enable_ip+0x17d/0x240 [ 163.697081][ C1] ? br_port_carrier_check+0x462/0x570 [ 163.702521][ C1] _raw_spin_unlock_bh+0x2f/0x40 [ 163.707465][ C1] br_port_carrier_check+0x462/0x570 [ 163.712745][ C1] br_device_event+0x449/0x860 [ 163.717501][ C1] raw_notifier_call_chain+0xec/0x190 [ 163.722861][ C1] netdev_state_change+0x147/0x1f0 [ 163.727960][ C1] linkwatch_do_dev+0x10e/0x160 [ 163.732818][ C1] __linkwatch_run_queue+0x446/0x730 [ 163.738106][ C1] linkwatch_event+0x4c/0x60 [ 163.742678][ C1] process_one_work+0x7ef/0x10d0 [ 163.747621][ C1] worker_thread+0xc01/0x1630 [ 163.752303][ C1] kthread+0x332/0x350 [ 163.756355][ C1] ? rcu_lock_release+0x30/0x30 [ 163.761193][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.765768][ C1] ret_from_fork+0x24/0x30