[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 59.000463][ T27] audit: type=1800 audit(1578461687.008:25): pid=8563 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 59.029235][ T27] audit: type=1800 audit(1578461687.008:26): pid=8563 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 59.073948][ T27] audit: type=1800 audit(1578461687.008:27): pid=8563 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.205' (ECDSA) to the list of known hosts. 2020/01/08 05:34:57 fuzzer started 2020/01/08 05:34:58 dialing manager at 10.128.0.26:35703 2020/01/08 05:34:58 syscalls: 2824 2020/01/08 05:34:58 code coverage: enabled 2020/01/08 05:34:58 comparison tracing: enabled 2020/01/08 05:34:58 extra coverage: enabled 2020/01/08 05:34:58 setuid sandbox: enabled 2020/01/08 05:34:58 namespace sandbox: enabled 2020/01/08 05:34:58 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 05:34:58 fault injection: enabled 2020/01/08 05:34:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 05:34:58 net packet injection: enabled 2020/01/08 05:34:58 net device setup: enabled 2020/01/08 05:34:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 05:34:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:34:59 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x5, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) 05:34:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = getpid() fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000000200)={0x0, 0xf3, 0x0, 0x0, &(0x7f0000000180)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, r2}}}], 0x20}, 0x0) syzkaller login: [ 71.832599][ T8729] IPVS: ftp: loaded support on port[0] = 21 05:35:00 executing program 2: r0 = perf_event_open(&(0x7f00000005c0)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'\x00', 0x6932}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8943, &(0x7f0000000680)='nr0\x01\x00\x00\xc3\x00') [ 72.018737][ T8729] chnl_net:caif_netlink_parms(): no params data found [ 72.030131][ T8732] IPVS: ftp: loaded support on port[0] = 21 [ 72.127617][ T8729] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.149789][ T8729] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.157877][ T8729] device bridge_slave_0 entered promiscuous mode [ 72.183839][ T8729] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.199160][ T8729] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.207034][ T8729] device bridge_slave_1 entered promiscuous mode 05:35:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=@bridge_getlink={0x34, 0x12, 0x1, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x35}]}, 0x34}}, 0x0) [ 72.251215][ T8734] IPVS: ftp: loaded support on port[0] = 21 [ 72.310329][ T8729] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.338240][ T8729] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.385234][ T8732] chnl_net:caif_netlink_parms(): no params data found [ 72.436255][ T8729] team0: Port device team_slave_0 added [ 72.471092][ T8729] team0: Port device team_slave_1 added [ 72.510604][ T8737] IPVS: ftp: loaded support on port[0] = 21 05:35:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000fca000)={0x1100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000a00)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r2, 0x29, 0x2b, &(0x7f00000002c0)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}}, {{0xa, 0x0, 0x0, @dev}}}, 0x108) [ 72.572244][ T8732] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.579704][ T8732] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.587509][ T8732] device bridge_slave_0 entered promiscuous mode [ 72.633834][ T8729] device hsr_slave_0 entered promiscuous mode [ 72.691821][ T8729] device hsr_slave_1 entered promiscuous mode [ 72.762062][ T8732] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.769955][ T8732] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.789130][ T8732] device bridge_slave_1 entered promiscuous mode [ 72.823589][ T8734] chnl_net:caif_netlink_parms(): no params data found 05:35:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x1) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)) [ 72.871892][ T8732] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.922133][ T8740] IPVS: ftp: loaded support on port[0] = 21 [ 72.922365][ T8732] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.012256][ T8734] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.019545][ T8734] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.027742][ T8734] device bridge_slave_0 entered promiscuous mode [ 73.046259][ T8732] team0: Port device team_slave_0 added [ 73.083766][ T8734] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.091508][ T8734] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.099157][ T8734] device bridge_slave_1 entered promiscuous mode [ 73.111451][ T8732] team0: Port device team_slave_1 added [ 73.140337][ T8742] IPVS: ftp: loaded support on port[0] = 21 [ 73.153019][ T8734] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.167595][ T8734] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.251980][ T8732] device hsr_slave_0 entered promiscuous mode [ 73.319364][ T8732] device hsr_slave_1 entered promiscuous mode [ 73.369319][ T8732] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.377112][ T8732] Cannot create hsr debugfs directory [ 73.443170][ T8734] team0: Port device team_slave_0 added [ 73.453194][ T8734] team0: Port device team_slave_1 added [ 73.467792][ T8737] chnl_net:caif_netlink_parms(): no params data found [ 73.482124][ T8729] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.522131][ T8729] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.612818][ T8729] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.693230][ T8729] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.758000][ T8740] chnl_net:caif_netlink_parms(): no params data found [ 73.830929][ T8734] device hsr_slave_0 entered promiscuous mode [ 73.879504][ T8734] device hsr_slave_1 entered promiscuous mode [ 73.919239][ T8734] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.926851][ T8734] Cannot create hsr debugfs directory [ 73.963079][ T8737] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.970957][ T8737] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.978556][ T8737] device bridge_slave_0 entered promiscuous mode [ 73.996112][ T8737] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.003988][ T8737] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.014330][ T8737] device bridge_slave_1 entered promiscuous mode [ 74.098346][ T8737] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.126119][ T8737] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.135773][ T8740] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.143873][ T8740] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.151805][ T8740] device bridge_slave_0 entered promiscuous mode [ 74.159178][ T8732] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 74.203874][ T8732] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 74.253656][ T8732] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 74.312398][ T8732] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 74.397330][ T8740] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.404922][ T8740] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.413120][ T8740] device bridge_slave_1 entered promiscuous mode [ 74.421652][ T8742] chnl_net:caif_netlink_parms(): no params data found [ 74.466777][ T8737] team0: Port device team_slave_0 added [ 74.486466][ T8740] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.498319][ T8740] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.517295][ T8737] team0: Port device team_slave_1 added [ 74.532593][ T8742] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.540106][ T8742] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.547836][ T8742] device bridge_slave_0 entered promiscuous mode [ 74.576088][ T8734] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.613087][ T8740] team0: Port device team_slave_0 added [ 74.618896][ T8734] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 74.671624][ T8742] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.678796][ T8742] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.687056][ T8742] device bridge_slave_1 entered promiscuous mode [ 74.711826][ T8740] team0: Port device team_slave_1 added [ 74.717990][ T8734] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 74.794265][ T8737] device hsr_slave_0 entered promiscuous mode [ 74.859986][ T8737] device hsr_slave_1 entered promiscuous mode [ 74.899122][ T8737] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.906738][ T8737] Cannot create hsr debugfs directory [ 74.941237][ T8734] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 74.981726][ T8742] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.022902][ T8742] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.071834][ T8740] device hsr_slave_0 entered promiscuous mode [ 75.119770][ T8740] device hsr_slave_1 entered promiscuous mode [ 75.159233][ T8740] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.166819][ T8740] Cannot create hsr debugfs directory [ 75.196400][ T8729] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.236162][ T8742] team0: Port device team_slave_0 added [ 75.263640][ T8729] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.282219][ T8742] team0: Port device team_slave_1 added [ 75.297268][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.305755][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.337914][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.346797][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.355647][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.362894][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.372903][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.381647][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.390264][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.397306][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.406034][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.414525][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.431723][ T8732] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.485254][ T8732] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.492199][ T8737] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 75.535753][ T8737] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 75.601304][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.611483][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.619151][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.629674][ T8740] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 75.691492][ T8740] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 75.752192][ T8740] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 75.821567][ T8740] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 75.911946][ T8742] device hsr_slave_0 entered promiscuous mode [ 75.969652][ T8742] device hsr_slave_1 entered promiscuous mode [ 76.009230][ T8742] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.016855][ T8742] Cannot create hsr debugfs directory [ 76.022616][ T8737] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 76.082027][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.091623][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.101465][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.114911][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.125711][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.139587][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.148080][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.157205][ T2801] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.164481][ T2801] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.173067][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.181245][ T8737] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 76.264191][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.273034][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.284894][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.293803][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.304836][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.313420][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.322105][ T2801] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.329196][ T2801] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.336691][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.345283][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.360090][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.406260][ T8734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.435318][ T8732] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.447778][ T8732] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.470071][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.478802][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.487357][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.495845][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.504478][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.512882][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.521205][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.529538][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.537667][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.545701][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.554095][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.561840][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.593396][ T8729] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.604281][ T8734] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.614498][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.624053][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.640350][ T8732] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.659952][ T8740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.675676][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.684033][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.691775][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.700566][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.708822][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.715936][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.737223][ T8740] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.770624][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.778549][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.786824][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.795375][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.804418][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.812718][ T2787] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.819805][ T2787] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.827276][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.835884][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.844455][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.879516][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.888435][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.901970][ T8742] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 76.982074][ T8732] device veth0_vlan entered promiscuous mode [ 76.992930][ T8737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.000189][ T8742] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 77.023410][ T8742] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 77.081965][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.091134][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.099850][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.108320][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.117140][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.126045][ T2801] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.133135][ T2801] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.141120][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.150196][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.158498][ T2801] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.165721][ T2801] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.174071][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.182281][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.193385][ T8729] device veth0_vlan entered promiscuous mode [ 77.206524][ T8729] device veth1_vlan entered promiscuous mode [ 77.223049][ T8742] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 77.251071][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.258828][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.267804][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.275982][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.283964][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.291822][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.301737][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.310565][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.318822][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.327634][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.335940][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.343748][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.352982][ T8732] device veth1_vlan entered promiscuous mode [ 77.366327][ T8737] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.377292][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.385525][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.410748][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.418800][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.438045][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.447557][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.457159][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.465765][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.509737][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.524852][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.544553][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.558007][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.566953][ T2821] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.574049][ T2821] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.583760][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.592665][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.601497][ T2821] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.608552][ T2821] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.616497][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.625456][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.634430][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.643201][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.661657][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.675996][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.685225][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.711474][ T8734] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.767463][ T8740] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.781981][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.821818][ T8740] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 182.649012][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 182.655994][ C1] rcu: 1-...!: (1 GPs behind) idle=306/1/0x4000000000000002 softirq=15016/15026 fqs=8 [ 182.665999][ C1] (t=10500 jiffies g=7205 q=326) [ 182.671023][ C1] rcu: rcu_preempt kthread starved for 10482 jiffies! g7205 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 182.682107][ C1] rcu: RCU grace-period kthread stack dump: [ 182.687984][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 182.695890][ C1] Call Trace: [ 182.699180][ C1] __schedule+0x9a0/0xcc0 [ 182.703506][ C1] schedule+0x181/0x210 [ 182.707658][ C1] schedule_timeout+0x14f/0x240 [ 182.712496][ C1] ? run_local_timers+0x120/0x120 [ 182.717517][ C1] rcu_gp_kthread+0xed8/0x1770 [ 182.722310][ C1] kthread+0x332/0x350 [ 182.726382][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 182.731489][ C1] ? kthread_blkcg+0xe0/0xe0 [ 182.736089][ C1] ret_from_fork+0x24/0x30 [ 182.740509][ C1] NMI backtrace for cpu 1 [ 182.744830][ C1] CPU: 1 PID: 8729 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 182.753410][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.763452][ C1] Call Trace: [ 182.766724][ C1] [ 182.769571][ C1] dump_stack+0x1fb/0x318 [ 182.773915][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 182.778767][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 182.784923][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 182.790983][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 182.796969][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 182.802861][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 182.807965][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 182.813158][ C1] ? trace_hardirqs_off+0x74/0x80 [ 182.818171][ C1] update_process_times+0x12d/0x180 [ 182.823396][ C1] tick_sched_timer+0x263/0x420 [ 182.828242][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 182.833777][ C1] __hrtimer_run_queues+0x403/0x840 [ 182.838983][ C1] hrtimer_interrupt+0x38c/0xda0 [ 182.843939][ C1] ? debug_smp_processor_id+0x9/0x20 [ 182.849216][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 182.854752][ C1] apic_timer_interrupt+0xf/0x20 [ 182.859675][ C1] [ 182.862609][ C1] RIP: 0010:__memcg_kmem_uncharge+0x8/0x1a0 [ 182.868491][ C1] Code: 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 <41> 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c [ 182.888085][ C1] RSP: 0018:ffffc90001e27bb0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 182.896581][ C1] RAX: ffffffff81489244 RBX: ffffea00024b55c0 RCX: ffff888094604000 [ 182.904556][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024b55c0 [ 182.912517][ C1] RBP: ffffc90001e27bc0 R08: 000000000003a728 R09: ffffed10101d22a9 [ 182.920479][ C1] R10: ffffed10101d22a9 R11: 0000000000000000 R12: ffff888097b002a0 [ 182.928439][ C1] R13: dffffc0000000000 R14: 1ffff11012f60054 R15: ffff888080e91538 [ 182.936422][ C1] ? free_thread_stack+0x124/0x590 [ 182.941618][ C1] free_thread_stack+0x12e/0x590 [ 182.946550][ C1] put_task_stack+0xa3/0x130 [ 182.951129][ C1] finish_task_switch+0x3f1/0x550 [ 182.956144][ C1] __schedule+0x9a8/0xcc0 [ 182.960468][ C1] schedule+0x181/0x210 [ 182.964611][ C1] do_nanosleep+0x1d0/0x6c0 [ 182.969110][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 182.974040][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 182.979840][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 182.984952][ C1] do_syscall_64+0xf7/0x1c0 [ 182.989449][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.995329][ C1] RIP: 0033:0x4593f0 [ 182.999234][ C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 183.019099][ C1] RSP: 002b:00007ffe9a084ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 183.027498][ C1] RAX: ffffffffffffffda RBX: 0000000000012ec1 RCX: 00000000004593f0 [ 183.035456][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe9a084ac0 [ 183.043416][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001759940 [ 183.051405][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 183.059365][ C1] R13: 00007ffe9a084b10 R14: 0000000000012ec1 R15: 00007ffe9a084b20