Warning: Permanently added '10.128.0.249' (ECDSA) to the list of known hosts. 2020/01/08 03:02:19 fuzzer started 2020/01/08 03:02:21 dialing manager at 10.128.0.26:35703 2020/01/08 03:02:21 syscalls: 2824 2020/01/08 03:02:21 code coverage: enabled 2020/01/08 03:02:21 comparison tracing: enabled 2020/01/08 03:02:21 extra coverage: enabled 2020/01/08 03:02:21 setuid sandbox: enabled 2020/01/08 03:02:21 namespace sandbox: enabled 2020/01/08 03:02:21 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:02:21 fault injection: enabled 2020/01/08 03:02:21 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:02:21 net packet injection: enabled 2020/01/08 03:02:21 net device setup: enabled 2020/01/08 03:02:21 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:02:21 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:02:22 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000080)=ANY=[@ANYBLOB="0000000400000000"], 0x8) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000100)=0x6, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) recvmmsg(r0, &(0x7f0000007ac0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002500)=""/4, 0x10}}], 0x1, 0x0, 0x0) 03:02:22 executing program 1: syz_read_part_table(0x0, 0xaaaaaaaaaaaac47, &(0x7f0000000080)=[{&(0x7f0000000000)="020182ffffff0a000000ff07000000ffffff81000800000000000000004000ffffff85000000e1000000887700720030b5829237c30000000000008013846150", 0x40, 0x1c0}]) syzkaller login: [ 63.444284][ T8515] IPVS: ftp: loaded support on port[0] = 21 03:02:22 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b04, &(0x7f0000000600)='wlan1\x00\a\xd3~\xd4\xa2\xb8y\xe1\x04\xbe\x0e\x00\x00\x00?\x00\x00@!\a\xff\x8d\x00\x00\xf6\xe7\xf9\x01\x06\x8c\xe2K\x04\xd9\xfd\xbd\x00\x1d})\xa0\xb1\xd2\xe4\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xfd\xfd\x00\a\x00\x18\x9f \xfa\x91\x1b\x01U\xbe\x01\x01X\xbdh\xbfjOc\xcd\x15\xc1K\xab\xe9\xe3\xe8\x05\xda\xce\xed\xa5\xb8<\x9d\xd1\x19EI\x952\x12,\xec\x02:a\xad\xef,\xbc (\x02B-mF\xfa\x92\xdc\x13\x06\x1fk6=z\x8eni)\xb5i\x0f\xc7\v\x9d\x81\xb3r\xb1x\\\xdb\xcbzE\xfeO\xe7\xdf\x96\xa2\xf8EX\xe3\xbcf\x02\x98T\x1a\x1f\x16\xb9\b\xa2\xb0\a\x00vCh>\xa3\xd7\xc70\x92C5\x9d\x17\xd1\x96g\x8d\xd1\x06i\xde<\xf3\xd9\x93M/\x1eQ\xba\xe7[\xe3\x00\x00\x00\x00\x00\x00t\xeeKr\xb3\"\xa9\xef\xa2\xd8\x03_\xee=[o\xaa \x91d\xff9\xfa\r\xbe\x16%\xde\xa2o\xa9\\%\xc8\xfa\xd9t\xe5t\x99\xb9j\x16\xc4}-\xf6\xd3\x02\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\xd0\xab.\x13L8V\x1d\xa0\x02#\xb4\xea@\x1b\xd0{\x02iE\xb30\xe8\xdb[\xc8\xe5\xae\x98\xdc\xe4Tr\xb4w\xba\xa9\xfe\x0f\xdcFc\xd0\x9f\x82\x9d\xae\x9cy\xb3QOT\xdc\x86\x82Q\xe0\xab\xc1w\x03;-^(\x02=\xf39\xe9yT\xc4\xf0\xef\xe0X\b#\x9a\xcd\xe0\xf8q\x9a\xcd\xdeAF,\x04\"\x84\xa9O\x97\xf7\xfb\xa2N>\xcb\x9d\xc0\xcc\x13\x12\xcc@\x89\xf8F\x82OO\x990\xcei\xf2\xd1\x04\xde\xaa\xfa\xc0\xe9c\x81\x86\xc3j2m\xf6B\x19=h\x8fe\xc2\x13\x92?||\xbf\x10\x8f$\xdf^\xba\x04^\x13\r}\xd2n?3O\xb5\xa8\xfa\xfe\xe6\x92\xfd\x1c\xbc\x15\x81G\xbeC\xb2\x80\x87\x83\xb6\xf7wz\xcf\xa3c\xac\xe56\x8cg\x15\x9e\x96c') [ 63.608572][ T8515] chnl_net:caif_netlink_parms(): no params data found [ 63.669457][ T8518] IPVS: ftp: loaded support on port[0] = 21 [ 63.711106][ T8515] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.733029][ T8515] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.740687][ T8515] device bridge_slave_0 entered promiscuous mode [ 63.757432][ T8515] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.766950][ T8515] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.774858][ T8515] device bridge_slave_1 entered promiscuous mode [ 63.803266][ T8515] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.826714][ T8520] IPVS: ftp: loaded support on port[0] = 21 [ 63.835901][ T8515] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.877062][ T8515] team0: Port device team_slave_0 added [ 63.896259][ T8515] team0: Port device team_slave_1 added 03:02:22 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @rand_addr="ff3e6808e92b7abafc47d822996f60e4"}, 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x1, 0x0, &(0x7f00000002c0)) [ 63.986537][ T8515] device hsr_slave_0 entered promiscuous mode [ 64.053208][ T8515] device hsr_slave_1 entered promiscuous mode 03:02:23 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM(0x23, 0xa, &(0x7f00002d6000/0x1000)=nil) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='auxv\x00') preadv(r0, &(0x7f0000001400)=[{&(0x7f0000000040)=""/113, 0x200000b1}], 0x1, 0x0) [ 64.169584][ T8522] IPVS: ftp: loaded support on port[0] = 21 [ 64.290703][ T8518] chnl_net:caif_netlink_parms(): no params data found [ 64.369501][ T8526] IPVS: ftp: loaded support on port[0] = 21 [ 64.398387][ T8520] chnl_net:caif_netlink_parms(): no params data found 03:02:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = getpgrp(0x0) ioprio_get$pid(0x2, r2) [ 64.496474][ T8518] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.504422][ T8518] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.512455][ T8518] device bridge_slave_0 entered promiscuous mode [ 64.568424][ T8515] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.615499][ T8518] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.622958][ T8518] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.632311][ T8518] device bridge_slave_1 entered promiscuous mode [ 64.660005][ T8520] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.668755][ T8520] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.677765][ T8520] device bridge_slave_0 entered promiscuous mode [ 64.685438][ T8515] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.736289][ T8518] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.750100][ T8518] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.769779][ T8520] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.777092][ T8520] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.785279][ T8520] device bridge_slave_1 entered promiscuous mode [ 64.802225][ T8515] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.866358][ T8515] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.935284][ T8520] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.944858][ T8528] IPVS: ftp: loaded support on port[0] = 21 [ 64.951929][ T8520] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.989213][ T8518] team0: Port device team_slave_0 added [ 65.009074][ T8520] team0: Port device team_slave_0 added [ 65.017003][ T8520] team0: Port device team_slave_1 added [ 65.031618][ T8518] team0: Port device team_slave_1 added [ 65.095661][ T8518] device hsr_slave_0 entered promiscuous mode [ 65.133105][ T8518] device hsr_slave_1 entered promiscuous mode [ 65.172887][ T8518] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.180654][ T8518] Cannot create hsr debugfs directory [ 65.235392][ T8520] device hsr_slave_0 entered promiscuous mode [ 65.273105][ T8520] device hsr_slave_1 entered promiscuous mode [ 65.312863][ T8520] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.320799][ T8520] Cannot create hsr debugfs directory [ 65.345239][ T8522] chnl_net:caif_netlink_parms(): no params data found [ 65.462103][ T8526] chnl_net:caif_netlink_parms(): no params data found [ 65.515246][ T8522] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.522437][ T8522] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.532116][ T8522] device bridge_slave_0 entered promiscuous mode [ 65.544266][ T8522] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.551493][ T8522] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.560267][ T8522] device bridge_slave_1 entered promiscuous mode [ 65.639746][ T8522] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.652032][ T8522] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.666981][ T8526] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.679722][ T8526] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.688299][ T8526] device bridge_slave_0 entered promiscuous mode [ 65.724502][ T8520] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.776000][ T8520] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.834221][ T8526] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.841335][ T8526] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.849852][ T8526] device bridge_slave_1 entered promiscuous mode [ 65.857196][ T8518] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 65.918979][ T8518] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 65.964954][ T8518] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.010987][ T8528] chnl_net:caif_netlink_parms(): no params data found [ 66.019850][ T8520] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.059455][ T8520] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.117955][ T8522] team0: Port device team_slave_0 added [ 66.126499][ T8522] team0: Port device team_slave_1 added [ 66.134883][ T8518] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.255249][ T8522] device hsr_slave_0 entered promiscuous mode [ 66.303931][ T8522] device hsr_slave_1 entered promiscuous mode [ 66.342829][ T8522] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.351136][ T8522] Cannot create hsr debugfs directory [ 66.359711][ T8526] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.382465][ T8515] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.411993][ T8526] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.441420][ T8528] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.450517][ T8528] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.460536][ T8528] device bridge_slave_0 entered promiscuous mode [ 66.470669][ T8528] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.479016][ T8528] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.489306][ T8528] device bridge_slave_1 entered promiscuous mode [ 66.511487][ T8515] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.541687][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.553620][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.571623][ T8528] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.590227][ T8528] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.603743][ T8526] team0: Port device team_slave_0 added [ 66.615620][ T8526] team0: Port device team_slave_1 added [ 66.656050][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.667139][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.676196][ T2923] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.683416][ T2923] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.691577][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.701821][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.710633][ T2923] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.719602][ T2923] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.775427][ T8526] device hsr_slave_0 entered promiscuous mode [ 66.823357][ T8526] device hsr_slave_1 entered promiscuous mode [ 66.882824][ T8526] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.891650][ T8526] Cannot create hsr debugfs directory [ 66.906726][ T8528] team0: Port device team_slave_0 added [ 66.919726][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.929067][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.939471][ T8528] team0: Port device team_slave_1 added [ 66.989317][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.017789][ T8522] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.060532][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.069818][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.078817][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.099318][ T8522] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 67.155222][ T8520] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.185672][ T8528] device hsr_slave_0 entered promiscuous mode [ 67.223807][ T8528] device hsr_slave_1 entered promiscuous mode [ 67.262854][ T8528] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.274589][ T8528] Cannot create hsr debugfs directory [ 67.282432][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.291094][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.299495][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.308371][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.317227][ T8522] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.388096][ T8515] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.399362][ T8515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.420595][ T8522] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 67.466189][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.474657][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.488820][ T8518] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.510520][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.519440][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.544427][ T8520] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.579584][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.587709][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.595705][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.604616][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.613130][ T2935] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.620166][ T2935] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.628507][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.658216][ T8526] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.718074][ T8526] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.776724][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.785349][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.794159][ T2924] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.801197][ T2924] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.809602][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.820395][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.828126][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.835722][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.849225][ T8515] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.858815][ T8518] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.874337][ T8526] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.916266][ T8526] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.976867][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.987485][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.996974][ T2935] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.004064][ T2935] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.052177][ T8515] device veth0_vlan entered promiscuous mode [ 68.061047][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.069419][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.078605][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.088113][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.097048][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.105693][ T2923] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.112906][ T2923] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.120429][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.129505][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.138113][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.146854][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.155366][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.190166][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.197975][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.210737][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.220456][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.229353][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.238140][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.246738][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.259927][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.269412][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.278068][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.286939][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.304204][ T8515] device veth1_vlan entered promiscuous mode [ 68.326511][ T8518] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.338445][ T8518] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.350915][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.359590][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.368141][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.376736][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.385208][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.394183][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.402369][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.411216][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.419708][ T3023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.442144][ T8522] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.449342][ T8528] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 68.487124][ T8520] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.502828][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.510247][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.530023][ T8528] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 68.575401][ T8528] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 68.635060][ T8528] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 68.668101][ T8518] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.698975][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.711434][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.723105][ T8522] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.766576][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.776381][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.785365][ T3037] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.792442][ T3037] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.839190][ T8534] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 173.812611][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 173.819480][ C0] rcu: 0-...!: (10499 ticks this GP) idle=71e/1/0x4000000000000002 softirq=12953/12953 fqs=2 [ 173.830337][ C0] (t=10501 jiffies g=6757 q=75) [ 173.835277][ C0] rcu: rcu_preempt kthread starved for 10497 jiffies! g6757 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 173.846412][ C0] rcu: RCU grace-period kthread stack dump: [ 173.852293][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 173.860312][ C0] Call Trace: [ 173.863647][ C0] __schedule+0x9a0/0xcc0 [ 173.872948][ C0] schedule+0x181/0x210 [ 173.877150][ C0] schedule_timeout+0x14f/0x240 [ 173.883831][ C0] ? run_local_timers+0x120/0x120 [ 173.888863][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.893636][ C0] kthread+0x332/0x350 [ 173.897698][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.902803][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.907390][ C0] ret_from_fork+0x24/0x30 [ 173.915473][ C0] NMI backtrace for cpu 0 [ 173.919795][ C0] CPU: 0 PID: 3037 Comm: kworker/0:95 Not tainted 5.5.0-rc5-syzkaller #0 [ 173.928192][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.938268][ C0] Workqueue: events linkwatch_event [ 173.943453][ C0] Call Trace: [ 173.946729][ C0] [ 173.949591][ C0] dump_stack+0x1fb/0x318 [ 173.954096][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 173.959129][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 173.965389][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 173.971556][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 173.977536][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 173.983436][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 173.988555][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 173.993755][ C0] ? trace_hardirqs_off+0x74/0x80 [ 173.998777][ C0] update_process_times+0x12d/0x180 [ 174.004525][ C0] tick_sched_timer+0x263/0x420 [ 174.009555][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 174.015106][ C0] __hrtimer_run_queues+0x403/0x840 [ 174.020314][ C0] hrtimer_interrupt+0x38c/0xda0 [ 174.025381][ C0] ? debug_smp_processor_id+0x9/0x20 [ 174.030664][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 174.036386][ C0] apic_timer_interrupt+0xf/0x20 [ 174.042049][ C0] [ 174.045470][ C0] RIP: 0010:free_thread_stack+0x186/0x590 [ 174.051179][ C0] Code: 8b 3b be fc ff ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 1b 94 6a 00 48 8b 1b e9 82 ff ff [ 174.071134][ C0] RSP: 0018:ffffc9000857f820 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 174.079807][ C0] RAX: 1ffff11012baf5c1 RBX: ffff888095d7ae08 RCX: ffff88809e768540 [ 174.087967][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000268e0c0 [ 174.095955][ C0] RBP: ffffc9000857f858 R08: 000000000003a728 R09: fffffbfff124248a [ 174.103922][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff888095d7aea0 [ 174.111884][ C0] R13: dffffc0000000000 R14: 1ffff11012baf5d4 R15: ffff88809561f478 [ 174.120678][ C0] put_task_stack+0xa3/0x130 [ 174.125443][ C0] finish_task_switch+0x3f1/0x550 [ 174.130637][ C0] __schedule+0x9a8/0xcc0 [ 174.134985][ C0] ? ___preempt_schedule+0x16/0x18 [ 174.140122][ C0] preempt_schedule+0xdb/0x120 [ 174.145063][ C0] ? br_port_carrier_check+0x462/0x570 [ 174.151064][ C0] ___preempt_schedule+0x16/0x18 [ 174.156011][ C0] ? mark_lock+0x107/0x1650 [ 174.160716][ C0] __local_bh_enable_ip+0x17d/0x240 [ 174.165908][ C0] ? br_port_carrier_check+0x462/0x570 [ 174.172312][ C0] _raw_spin_unlock_bh+0x2f/0x40 [ 174.177617][ C0] br_port_carrier_check+0x462/0x570 [ 174.182903][ C0] br_device_event+0x449/0x860 [ 174.187689][ C0] raw_notifier_call_chain+0xec/0x190 [ 174.193551][ C0] netdev_state_change+0x147/0x1f0 [ 174.198683][ C0] linkwatch_do_dev+0x10e/0x160 [ 174.203645][ C0] __linkwatch_run_queue+0x446/0x730 [ 174.209500][ C0] linkwatch_event+0x4c/0x60 [ 174.214356][ C0] process_one_work+0x7ef/0x10d0 [ 174.219308][ C0] worker_thread+0xc01/0x1630 [ 174.224621][ C0] kthread+0x332/0x350 [ 174.228684][ C0] ? rcu_lock_release+0x30/0x30 [ 174.233545][ C0] ? kthread_blkcg+0xe0/0xe0 [ 174.238144][ C0] ret_from_fork+0x24/0x30