[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.135988][ T23] audit: type=1800 audit(1578452823.763:25): pid=8377 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.172200][ T23] audit: type=1800 audit(1578452823.763:26): pid=8377 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.203038][ T23] audit: type=1800 audit(1578452823.763:27): pid=8377 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 '10.128.0.162' (ECDSA) to the list of known hosts. 2020/01/08 03:07:12 fuzzer started 2020/01/08 03:07:14 dialing manager at 10.128.0.26:35703 2020/01/08 03:07:14 syscalls: 2824 2020/01/08 03:07:14 code coverage: enabled 2020/01/08 03:07:14 comparison tracing: enabled 2020/01/08 03:07:14 extra coverage: enabled 2020/01/08 03:07:14 setuid sandbox: enabled 2020/01/08 03:07:14 namespace sandbox: enabled 2020/01/08 03:07:14 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:07:14 fault injection: enabled 2020/01/08 03:07:14 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:07:14 net packet injection: enabled 2020/01/08 03:07:14 net device setup: enabled 2020/01/08 03:07:14 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:07:14 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:07:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1, 0x1f}, 0x1c) 03:07:15 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, &(0x7f0000000040), &(0x7f0000000080)=0x4) syzkaller login: [ 66.142868][ T8547] IPVS: ftp: loaded support on port[0] = 21 03:07:15 executing program 2: r0 = socket$inet(0x2, 0x3, 0x81) sendmmsg$inet(r0, &(0x7f0000005c00)=[{{&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, 0x0}}, {{&(0x7f0000000780)={0x2, 0x0, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000a40)=[@ip_retopts={{0x10}}], 0x10}}], 0x2, 0x0) [ 66.311595][ T8550] IPVS: ftp: loaded support on port[0] = 21 [ 66.329689][ T8547] chnl_net:caif_netlink_parms(): no params data found [ 66.417436][ T8547] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.442147][ T8547] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.450212][ T8547] device bridge_slave_0 entered promiscuous mode [ 66.475061][ T8547] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.492148][ T8547] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.499742][ T8547] device bridge_slave_1 entered promiscuous mode [ 66.520618][ T8552] IPVS: ftp: loaded support on port[0] = 21 03:07:16 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xa, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0x10, 0x8e}, [@ldst={0x4}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000080), 0xfffffffffffffffb}, 0x48) [ 66.601231][ T8547] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.640600][ T8547] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.656473][ T8550] chnl_net:caif_netlink_parms(): no params data found [ 66.700405][ T8547] team0: Port device team_slave_0 added [ 66.717711][ T8547] team0: Port device team_slave_1 added [ 66.795668][ T8555] IPVS: ftp: loaded support on port[0] = 21 [ 66.845188][ T8547] device hsr_slave_0 entered promiscuous mode 03:07:16 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000000080)=0xffffffff, 0x4) listen(r3, 0x100000000009) listen(r3, 0x0) [ 66.892626][ T8547] device hsr_slave_1 entered promiscuous mode [ 66.994805][ T8550] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.001907][ T8550] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.021448][ T8550] device bridge_slave_0 entered promiscuous mode [ 67.060919][ T8552] chnl_net:caif_netlink_parms(): no params data found [ 67.073879][ T8550] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.080945][ T8550] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.103144][ T8550] device bridge_slave_1 entered promiscuous mode 03:07:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) recvmmsg(r0, &(0x7f0000003a80)=[{{0x0, 0x0, &(0x7f0000001740)=[{&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f0000000040)=""/63, 0x3f}, {&(0x7f0000000380)=""/72, 0x48}, {&(0x7f00000000c0)=""/245, 0xf5}], 0x4}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000017c0)=ANY=[@ANYBLOB="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"], 0x14}}, 0x0) [ 67.137250][ T8558] IPVS: ftp: loaded support on port[0] = 21 [ 67.220687][ T8550] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.242818][ T8550] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.291639][ T8550] team0: Port device team_slave_0 added [ 67.319507][ T8552] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.327858][ T8552] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.336268][ T8552] device bridge_slave_0 entered promiscuous mode [ 67.348496][ T8550] team0: Port device team_slave_1 added [ 67.367195][ T8552] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.374466][ T8552] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.383812][ T8552] device bridge_slave_1 entered promiscuous mode [ 67.419079][ T8560] IPVS: ftp: loaded support on port[0] = 21 [ 67.449882][ T8547] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.506141][ T8547] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.565656][ T8552] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.578749][ T8552] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.633850][ T8550] device hsr_slave_0 entered promiscuous mode [ 67.682652][ T8550] device hsr_slave_1 entered promiscuous mode [ 67.732247][ T8550] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.740022][ T8550] Cannot create hsr debugfs directory [ 67.748625][ T8547] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.796416][ T8547] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.878678][ T8552] team0: Port device team_slave_0 added [ 67.887932][ T8552] team0: Port device team_slave_1 added [ 67.943803][ T8552] device hsr_slave_0 entered promiscuous mode [ 67.982436][ T8552] device hsr_slave_1 entered promiscuous mode [ 68.022653][ T8552] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.030289][ T8552] Cannot create hsr debugfs directory [ 68.120160][ T8555] chnl_net:caif_netlink_parms(): no params data found [ 68.188378][ T8558] chnl_net:caif_netlink_parms(): no params data found [ 68.239394][ T8560] chnl_net:caif_netlink_parms(): no params data found [ 68.270992][ T8558] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.278682][ T8558] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.286628][ T8558] device bridge_slave_0 entered promiscuous mode [ 68.298984][ T8558] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.306266][ T8558] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.314132][ T8558] device bridge_slave_1 entered promiscuous mode [ 68.333588][ T8555] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.340652][ T8555] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.351074][ T8555] device bridge_slave_0 entered promiscuous mode [ 68.360124][ T8555] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.367298][ T8555] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.375068][ T8555] device bridge_slave_1 entered promiscuous mode [ 68.400003][ T8558] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.436659][ T8558] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.467452][ T8552] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 68.534301][ T8552] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.575300][ T8550] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 68.628350][ T8555] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.639367][ T8558] team0: Port device team_slave_0 added [ 68.647172][ T8558] team0: Port device team_slave_1 added [ 68.660679][ T8552] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.713446][ T8550] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 68.753323][ T8560] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.760414][ T8560] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.768786][ T8560] device bridge_slave_0 entered promiscuous mode [ 68.777155][ T8555] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.795239][ T8547] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.803190][ T8552] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.844713][ T8550] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 68.886344][ T8560] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.894137][ T8560] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.901831][ T8560] device bridge_slave_1 entered promiscuous mode [ 68.930614][ T8560] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.948510][ T8550] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 68.995888][ T8560] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.055279][ T8558] device hsr_slave_0 entered promiscuous mode [ 69.102363][ T8558] device hsr_slave_1 entered promiscuous mode [ 69.142238][ T8558] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.142270][ T8558] Cannot create hsr debugfs directory [ 69.163652][ T8555] team0: Port device team_slave_0 added [ 69.199403][ T8555] team0: Port device team_slave_1 added [ 69.210195][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.221560][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.231259][ T8547] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.244472][ T8560] team0: Port device team_slave_0 added [ 69.288144][ T8560] team0: Port device team_slave_1 added [ 69.334099][ T8555] device hsr_slave_0 entered promiscuous mode [ 69.372380][ T8555] device hsr_slave_1 entered promiscuous mode [ 69.414933][ T8555] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.422571][ T8555] Cannot create hsr debugfs directory [ 69.447661][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.456645][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.465552][ T3179] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.472866][ T3179] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.480905][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.489694][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.498078][ T3179] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.505166][ T3179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.514304][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.593857][ T8560] device hsr_slave_0 entered promiscuous mode [ 69.632401][ T8560] device hsr_slave_1 entered promiscuous mode [ 69.682126][ T8560] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.689713][ T8560] Cannot create hsr debugfs directory [ 69.717810][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.757422][ T8550] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.765119][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.782774][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.790796][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.799097][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.808151][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.818718][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.838391][ T8550] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.861665][ T8552] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.913351][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.925043][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.933508][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.942180][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.950451][ T2809] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.957563][ T2809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.965801][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.974333][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.982616][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.991056][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.999455][ T2809] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.006566][ T2809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.014524][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.026620][ T8547] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.038223][ T8547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.052868][ T8558] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.116988][ T8552] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.124137][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.134178][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.142858][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.151294][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.159653][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.174062][ T8558] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.199028][ T8558] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.244917][ T8558] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.321382][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.336821][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.345858][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.354280][ T2812] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.361336][ T2812] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.369075][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.378005][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.386456][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.395295][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.404098][ T2812] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.411138][ T2812] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.418710][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.427969][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.438929][ T8560] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 70.483852][ T8560] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 70.524135][ T8560] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 70.583714][ T8555] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.624588][ T8555] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.667879][ T8555] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.728265][ T8555] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.773699][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.781556][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.789627][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.798183][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.807802][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.819851][ T8560] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.876400][ T8550] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.887881][ T8550] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.906603][ T8547] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.914551][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.921953][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.929525][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.938889][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.947374][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.955830][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.964593][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.973345][ T2814] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.992981][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.001425][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.010423][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.018983][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.041207][ T8552] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.058301][ T8552] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.083761][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.094620][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.103232][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.110634][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.141516][ T8552] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.161635][ T8550] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.188393][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.196842][ T2812] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.236364][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.245794][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.255081][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.263832][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.273073][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.281523][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.324423][ T8547] device veth0_vlan entered promiscuous mode [ 71.331632][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.341026][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.349941][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.359905][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.369344][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.377662][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.386567][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.394572][ T2809] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.407267][ T8555] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.419411][ T8558] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.436107][ T8552] device veth0_vlan entered promiscuous mode [ 71.444710][ T8550] device veth0_vlan entered promiscuous mode [ 71.455440][ T8547] device veth1_vlan entered promiscuous mode [ 71.462905][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.470848][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.480083][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.489273][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.497283][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.511036][ T8555] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.536872][ T8552] device veth1_vlan entered promiscuous mode [ 71.547424][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.555711][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.564245][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.571818][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.579678][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.588511][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.597555][ T3179] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.604631][ T3179] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.613034][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.621192][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.631049][ T8550] device veth1_vlan entered promiscuous mode [ 71.646380][ T8558] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.656503][ T8560] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.674902][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.688442][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.697818][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.705685][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.714550][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.723094][ T3249] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.730186][ T3249] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.750686][ T8560] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.775788][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.786157][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.795033][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.803987][ T3249] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.811050][ T3249] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.818849][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.826585][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.834495][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.843551][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.851830][ T3249] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.858923][ T3249] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.866845][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.893770][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.903262][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.911851][ T3179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 176.941996][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 176.948892][ C1] rcu: 1-...!: (10499 ticks this GP) idle=142/1/0x4000000000000002 softirq=14485/14485 fqs=40 [ 176.959495][ C1] (t=10500 jiffies g=6933 q=103) [ 176.964524][ C1] rcu: rcu_preempt kthread starved for 10419 jiffies! g6933 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 176.975627][ C1] rcu: RCU grace-period kthread stack dump: [ 176.981515][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 176.989403][ C1] Call Trace: [ 176.992693][ C1] __schedule+0x9a0/0xcc0 [ 176.997019][ C1] schedule+0x181/0x210 [ 177.001168][ C1] schedule_timeout+0x14f/0x240 [ 177.006009][ C1] ? run_local_timers+0x120/0x120 [ 177.011025][ C1] rcu_gp_kthread+0xed8/0x1770 [ 177.015785][ C1] kthread+0x332/0x350 [ 177.019839][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 177.024939][ C1] ? kthread_blkcg+0xe0/0xe0 [ 177.029588][ C1] ret_from_fork+0x24/0x30 [ 177.034026][ C1] NMI backtrace for cpu 1 [ 177.038344][ C1] CPU: 1 PID: 4342 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0 [ 177.046129][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.056181][ C1] Call Trace: [ 177.059455][ C1] [ 177.062321][ C1] dump_stack+0x1fb/0x318 [ 177.066651][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 177.071494][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 177.077639][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 177.083695][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 177.090289][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 177.096170][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 177.101276][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 177.106468][ C1] ? trace_hardirqs_off+0x74/0x80 [ 177.112542][ C1] update_process_times+0x12d/0x180 [ 177.117734][ C1] tick_sched_timer+0x263/0x420 [ 177.122573][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 177.128123][ C1] __hrtimer_run_queues+0x403/0x840 [ 177.133339][ C1] hrtimer_interrupt+0x38c/0xda0 [ 177.138280][ C1] ? debug_smp_processor_id+0x9/0x20 [ 177.143555][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 177.149091][ C1] apic_timer_interrupt+0xf/0x20 [ 177.154040][ C1] [ 177.156971][ C1] RIP: 0010:free_thread_stack+0x133/0x590 [ 177.162681][ C1] Code: 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 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 177.182274][ C1] RSP: 0018:ffffc90001907b10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 177.190673][ C1] RAX: 0000000000000001 RBX: ffffea0002548400 RCX: 0000000000000000 [ 177.198634][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002548400 [ 177.206595][ C1] RBP: ffffc90001907b48 R08: dffffc0000000000 R09: fffffbfff124248a [ 177.214556][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a96c7620 [ 177.222515][ C1] R13: dffffc0000000000 R14: 1ffff110152d8ec4 R15: ffff888095281678 [ 177.230503][ C1] put_task_stack+0xa3/0x130 [ 177.235091][ C1] finish_task_switch+0x3f1/0x550 [ 177.240109][ C1] __schedule+0x9a8/0xcc0 [ 177.244435][ C1] schedule+0x181/0x210 [ 177.248608][ C1] schedule_hrtimeout_range_clock+0x108/0x510 [ 177.254669][ C1] ? _raw_spin_unlock_irq+0x22/0x80 [ 177.259862][ C1] schedule_hrtimeout_range+0x2a/0x40 [ 177.265243][ C1] ep_poll+0xa4d/0xe80 [ 177.269320][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 177.274679][ C1] ? do_task_dead+0xc0/0xc0 [ 177.279175][ C1] do_epoll_wait+0x1ee/0x260 [ 177.283760][ C1] __x64_sys_epoll_wait+0x9a/0xb0 [ 177.288774][ C1] do_syscall_64+0xf7/0x1c0 [ 177.293271][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.299149][ C1] RIP: 0033:0x7f35e5a37943 [ 177.303554][ C1] Code: 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 83 3d b5 dc 2a 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 3b c4 00 00 48 89 04 24 [ 177.323148][ C1] RSP: 002b:00007ffc1e8ca188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 177.331546][ C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f35e5a37943 [ 177.339507][ C1] RDX: 0000000000000008 RSI: 00007ffc1e8ca280 RDI: 000000000000000a [ 177.347472][ C1] RBP: 0000000000000000 R08: 00000000014520d0 R09: 00007f35e5a811d0 [ 177.355432][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000003 [ 177.363395][ C1] R13: 0000000000000010 R14: 0000000001454630 R15: 0000000001452250