Warning: Permanently added '10.128.1.55' (ECDSA) to the list of known hosts. 2020/01/08 01:53:01 fuzzer started 2020/01/08 01:53:03 dialing manager at 10.128.0.26:35703 2020/01/08 01:53:03 syscalls: 2824 2020/01/08 01:53:03 code coverage: enabled 2020/01/08 01:53:03 comparison tracing: enabled 2020/01/08 01:53:03 extra coverage: enabled 2020/01/08 01:53:03 setuid sandbox: enabled 2020/01/08 01:53:03 namespace sandbox: enabled 2020/01/08 01:53:03 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:53:03 fault injection: enabled 2020/01/08 01:53:03 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:53:03 net packet injection: enabled 2020/01/08 01:53:03 net device setup: enabled 2020/01/08 01:53:03 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:53:03 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:53:04 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e4bcfe87b2071") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x2000000000f, &(0x7f0000f10000)=0xfffffffffffff830, 0x4) bind$inet6(r1, &(0x7f0000f13000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r2 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r2, &(0x7f00000001c0)=[{&(0x7f0000000080)="580000001500add427323b472545b45602117fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 01:53:05 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@filter={'filter\x00', 0xe, 0x1, 0x130, [0x0, 0x20000100, 0x20000130, 0x20000160], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x1a8) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0xf6) connect$inet(r1, &(0x7f0000000180)={0x2, 0x0, @multicast2}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r3 = socket(0x11, 0xa, 0x0) r4 = fcntl$dupfd(r3, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmmsg(r1, &(0x7f0000007fc0), 0x400000000000030, 0x0) syzkaller login: [ 65.296154][ T8510] IPVS: ftp: loaded support on port[0] = 21 01:53:05 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) sendmsg$can_bcm(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000440)={0x5, 0x40a, 0x0, {}, {0x0, 0x7530}, {0x0, 0x0, 0x3}, 0x1, @can={{0x0, 0x0, 0x8000a0ffffffff}, 0x0, 0x0, 0x0, 0x0, "f366e87f259d88ed"}}, 0x48}}, 0x0) [ 65.437848][ T8512] IPVS: ftp: loaded support on port[0] = 21 [ 65.471307][ T8510] chnl_net:caif_netlink_parms(): no params data found [ 65.548073][ T8510] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.556075][ T8510] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.565395][ T8510] device bridge_slave_0 entered promiscuous mode [ 65.602236][ T8510] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.609325][ T8510] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.618410][ T8510] device bridge_slave_1 entered promiscuous mode [ 65.655928][ T8512] chnl_net:caif_netlink_parms(): no params data found [ 65.672707][ T8510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.711469][ T8510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.756823][ T8516] IPVS: ftp: loaded support on port[0] = 21 [ 65.782131][ T8510] team0: Port device team_slave_0 added [ 65.789696][ T8510] team0: Port device team_slave_1 added 01:53:05 executing program 3: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x417500, 0x0) 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, 0x0, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fdatasync(0xffffffffffffffff) fcntl$getown(0xffffffffffffffff, 0x9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x5}, 0x10) sendmmsg(r0, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) [ 65.805761][ T8512] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.817096][ T8512] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.825305][ T8512] device bridge_slave_0 entered promiscuous mode [ 65.874947][ T8512] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.891334][ T8512] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.899143][ T8512] device bridge_slave_1 entered promiscuous mode [ 65.964823][ T8510] device hsr_slave_0 entered promiscuous mode 01:53:05 executing program 4: r0 = memfd_create(&(0x7f0000000340)='-vboxnet0\x00]\xea\xb0\xe2N\xc6c\x05\x8d\xb5\xc0\n\xad\x0f#+\x17\xd6A\xf4\xdf\x1b\xf9~\x8e\"\r\xff\xbb\xb0\xc3\x86\x97\xaf\xf8\x7f*\xfc\xfd\xe7\xcc\xbc\xddI.\xc3\x9aQ\xc8\x8e8U\xdaX\x06\x92\x1d\xbd\x10\xf9\xe8q\x00\xddr>\xd7\x9f\xf8r\xeeE\xa83K\xf60 \x7f\xcd\xac\x86\x9eT*\xf7\a^L,\x98\xa2(2,\x8c*\xff\x8aA\xa1\x153\x15\b\xcb\xf7\xefw\xa6\xc7c@\xb5\x9b\xdc$`3]\xf9.\xcf\x00', 0x0) ftruncate(r0, 0x1000000) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) sendfile(r1, r0, 0x0, 0x1eefffdef) [ 66.021796][ T8510] device hsr_slave_1 entered promiscuous mode [ 66.048255][ T8512] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.094486][ T8512] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.110844][ T8519] IPVS: ftp: loaded support on port[0] = 21 [ 66.162184][ T8512] team0: Port device team_slave_0 added [ 66.182722][ T8512] team0: Port device team_slave_1 added 01:53:06 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000080)={{0x80}, 'port0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000ec6fb0)={{}, {0x80}, 0x0, 0x4}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40505330, &(0x7f0000000300)={{}, {0x20000000000080}, 0x0, 0x4, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) [ 66.353884][ T8512] device hsr_slave_0 entered promiscuous mode [ 66.391574][ T8512] device hsr_slave_1 entered promiscuous mode [ 66.461898][ T8512] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.469597][ T8512] Cannot create hsr debugfs directory [ 66.518799][ T8521] IPVS: ftp: loaded support on port[0] = 21 [ 66.566038][ T8516] chnl_net:caif_netlink_parms(): no params data found [ 66.579898][ T8523] IPVS: ftp: loaded support on port[0] = 21 [ 66.615958][ T8510] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.677943][ T8510] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.724696][ T8510] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.784121][ T8510] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.892121][ T8519] chnl_net:caif_netlink_parms(): no params data found [ 66.938423][ T8516] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.945938][ T8516] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.953982][ T8516] device bridge_slave_0 entered promiscuous mode [ 66.965127][ T8516] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.972296][ T8516] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.979851][ T8516] device bridge_slave_1 entered promiscuous mode [ 67.016446][ T8516] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.041838][ T8512] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.084459][ T8516] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.112186][ T8512] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.147971][ T8512] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.205652][ T8512] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.273670][ T8519] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.280745][ T8519] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.288659][ T8519] device bridge_slave_0 entered promiscuous mode [ 67.298964][ T8519] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.306189][ T8519] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.313912][ T8519] device bridge_slave_1 entered promiscuous mode [ 67.337133][ T8519] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.349339][ T8516] team0: Port device team_slave_0 added [ 67.356866][ T8516] team0: Port device team_slave_1 added [ 67.366241][ T8519] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.474098][ T8516] device hsr_slave_0 entered promiscuous mode [ 67.511716][ T8516] device hsr_slave_1 entered promiscuous mode [ 67.551622][ T8516] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.559184][ T8516] Cannot create hsr debugfs directory [ 67.566666][ T8521] chnl_net:caif_netlink_parms(): no params data found [ 67.634170][ T8523] chnl_net:caif_netlink_parms(): no params data found [ 67.651963][ T8519] team0: Port device team_slave_0 added [ 67.700680][ T8519] team0: Port device team_slave_1 added [ 67.718282][ T8523] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.725991][ T8523] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.734274][ T8523] device bridge_slave_0 entered promiscuous mode [ 67.760636][ T8521] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.768191][ T8521] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.776364][ T8521] device bridge_slave_0 entered promiscuous mode [ 67.785640][ T8521] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.795794][ T8521] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.803844][ T8521] device bridge_slave_1 entered promiscuous mode [ 67.811053][ T8523] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.818468][ T8523] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.826298][ T8523] device bridge_slave_1 entered promiscuous mode [ 67.894129][ T8519] device hsr_slave_0 entered promiscuous mode [ 67.931772][ T8519] device hsr_slave_1 entered promiscuous mode [ 67.974104][ T8519] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.981781][ T8519] Cannot create hsr debugfs directory [ 67.996821][ T8510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.019975][ T8523] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.045642][ T8523] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.076051][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.085419][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.095250][ T8521] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.104937][ T8516] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 68.165156][ T8516] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.216593][ T8510] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.225758][ T8523] team0: Port device team_slave_0 added [ 68.232933][ T8521] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.259348][ T8521] team0: Port device team_slave_0 added [ 68.267888][ T8516] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.327475][ T8516] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.383792][ T8523] team0: Port device team_slave_1 added [ 68.395120][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.403855][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.413244][ T2730] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.420594][ T2730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.436261][ T8521] team0: Port device team_slave_1 added [ 68.514169][ T8521] device hsr_slave_0 entered promiscuous mode [ 68.561501][ T8521] device hsr_slave_1 entered promiscuous mode [ 68.611439][ T8521] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.619023][ T8521] Cannot create hsr debugfs directory [ 68.639654][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.647453][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.656492][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.664999][ T2733] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.672101][ T2733] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.753962][ T8523] device hsr_slave_0 entered promiscuous mode [ 68.802071][ T8523] device hsr_slave_1 entered promiscuous mode [ 68.861441][ T8523] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.869030][ T8523] Cannot create hsr debugfs directory [ 68.916980][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.934579][ T8512] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.946508][ T8519] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.996885][ T8519] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 69.070229][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.079692][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.089299][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.097909][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.106078][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.113879][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.123439][ T8519] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.185402][ T8519] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.240760][ T8512] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.293565][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.304896][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.334983][ T8516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.355413][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.363753][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.372529][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.380970][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.389868][ T2733] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.396962][ T2733] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.428886][ T8510] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.440732][ T8510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.453408][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.463587][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.472164][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.480233][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.489353][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.497886][ T2733] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.504944][ T2733] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.515182][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.523879][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.542570][ T8516] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.563637][ T8523] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.623122][ T8521] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.664663][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.676041][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.683845][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.693065][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.702024][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.710456][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.719155][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.727518][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.743004][ T8523] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.803196][ T8521] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.867329][ T8521] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.929149][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.936898][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.945480][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.953992][ T3205] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.961299][ T3205] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.968966][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.977883][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.986310][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.994878][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.003499][ T3205] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.010542][ T3205] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.018316][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.026789][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.034312][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.043571][ T8512] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.054792][ T8523] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 70.104533][ T8521] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.170071][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.178045][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.186716][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.195299][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.213820][ T8523] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.257841][ T8510] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.269227][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.276994][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.285574][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.310751][ T8519] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.330417][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.338484][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.346663][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.355308][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.366469][ T8512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.388098][ T8516] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.399190][ T8516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.415460][ T8519] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.424342][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.434232][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.442981][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.450585][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.485742][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.495808][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.506415][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.515291][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.524809][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.533612][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.542671][ T3205] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.549779][ T3205] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.572855][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.580657][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.589226][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.597647][ T3205] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.604919][ T3205] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.613053][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.621759][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.639723][ T8512] device veth0_vlan entered promiscuous mode [ 70.662022][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.670151][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.679778][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.688908][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.697441][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.707021][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.715727][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.723842][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.732066][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.739702][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.747997][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.760172][ T8510] device veth0_vlan entered promiscuous mode [ 70.774306][ T8512] device veth1_vlan entered promiscuous mode [ 70.791815][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.799316][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.828245][ T8510] device veth1_vlan entered promiscuous mode [ 70.836728][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.846304][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.858115][ T8516] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.871634][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.879902][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.902819][ T8519] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.920202][ T8519] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.945374][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.958939][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.008326][ T8521] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.045119][ T8519] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.053371][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.060905][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.075067][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.084092][ T3205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 176.071187][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 176.078069][ C0] rcu: 0-...!: (10499 ticks this GP) idle=e62/1/0x4000000000000002 softirq=14321/14321 fqs=5 [ 176.088577][ C0] (t=10501 jiffies g=6861 q=105) [ 176.093598][ C0] rcu: rcu_preempt kthread starved for 10492 jiffies! g6861 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 176.104856][ C0] rcu: RCU grace-period kthread stack dump: [ 176.110736][ C0] rcu_preempt I28984 10 2 0x80004000 [ 176.117061][ C0] Call Trace: [ 176.120352][ C0] __schedule+0x9a0/0xcc0 [ 176.124689][ C0] schedule+0x181/0x210 [ 176.128839][ C0] schedule_timeout+0x14f/0x240 [ 176.133681][ C0] ? run_local_timers+0x120/0x120 [ 176.138925][ C0] rcu_gp_kthread+0xed8/0x1770 [ 176.143705][ C0] kthread+0x332/0x350 [ 176.147764][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 176.152863][ C0] ? kthread_blkcg+0xe0/0xe0 [ 176.157444][ C0] ret_from_fork+0x24/0x30 [ 176.161889][ C0] NMI backtrace for cpu 0 [ 176.166220][ C0] CPU: 0 PID: 8512 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0 [ 176.174801][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.184849][ C0] Call Trace: [ 176.188125][ C0] [ 176.190968][ C0] dump_stack+0x1fb/0x318 [ 176.195293][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 176.200134][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 176.206283][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 176.212342][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 176.218330][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 176.224213][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 176.229319][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 176.234510][ C0] ? trace_hardirqs_off+0x74/0x80 [ 176.239552][ C0] update_process_times+0x12d/0x180 [ 176.244745][ C0] tick_sched_timer+0x263/0x420 [ 176.249675][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 176.255211][ C0] __hrtimer_run_queues+0x403/0x840 [ 176.260414][ C0] hrtimer_interrupt+0x38c/0xda0 [ 176.265357][ C0] ? debug_smp_processor_id+0x9/0x20 [ 176.270639][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 176.276179][ C0] apic_timer_interrupt+0xf/0x20 [ 176.281097][ C0] [ 176.284034][ C0] RIP: 0010:free_thread_stack+0x124/0x590 [ 176.289740][ C0] 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 86 91 61 00 e9 5d 04 00 00 e8 3c 2c 2e 00 <48> 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 73 [ 176.309331][ C0] RSP: 0018:ffffc900026f7960 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 176.317776][ C0] RAX: ffffffff81489244 RBX: ffffea0002495380 RCX: ffff88808ab7c640 [ 176.325752][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002495380 [ 176.333723][ C0] RBP: ffffc900026f7998 R08: 000000000003a728 R09: ffffed1012231b29 [ 176.341695][ C0] R10: ffffed1012231b29 R11: 0000000000000000 R12: ffff8880a780b520 [ 176.349673][ C0] R13: dffffc0000000000 R14: 1ffff11014f016a4 R15: ffff88809118d938 [ 176.357664][ C0] ? free_thread_stack+0x124/0x590 [ 176.362793][ C0] put_task_stack+0xa3/0x130 [ 176.367394][ C0] finish_task_switch+0x3f1/0x550 [ 176.372438][ C0] __schedule+0x9a8/0xcc0 [ 176.376771][ C0] ? ___preempt_schedule+0x16/0x18 [ 176.381873][ C0] preempt_schedule+0xdb/0x120 [ 176.386739][ C0] ___preempt_schedule+0x16/0x18 [ 176.391776][ C0] ? __wake_up+0xe1/0x150 [ 176.396100][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 176.401725][ C0] __wake_up+0xe1/0x150 [ 176.405894][ C0] fsnotify_add_event+0x2fc/0x390 [ 176.410929][ C0] inotify_handle_event+0x409/0x620 [ 176.416129][ C0] fsnotify+0xb9f/0x13d0 [ 176.420386][ C0] __fput+0x205/0x740 [ 176.424403][ C0] ____fput+0x15/0x20 [ 176.428396][ C0] task_work_run+0x17e/0x1b0 [ 176.432990][ C0] prepare_exit_to_usermode+0x483/0x5b0 [ 176.438543][ C0] syscall_return_slowpath+0x113/0x4a0 [ 176.444008][ C0] do_syscall_64+0x11f/0x1c0 [ 176.448609][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.454498][ C0] RIP: 0033:0x414ac0 [ 176.458421][ C0] Code: 01 f0 ff ff 0f 83 30 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d ad 39 66 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff [ 176.478024][ C0] RSP: 002b:00007ffefcf412c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 176.486912][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000414ac0 [ 176.494876][ C0] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 176.502936][ C0] RBP: 0000000000717460 R08: 0000000000000000 R09: 000000000000000a [ 176.510897][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 176.518860][ C0] R13: 00007ffefcf41300 R14: 0000000000000003 R15: 00007ffefcf41310