[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 35.429416][ T26] audit: type=1800 audit(1571323864.277:25): pid=7147 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2447 res=0 [ 35.450199][ T26] audit: type=1800 audit(1571323864.277:26): pid=7147 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 36.272257][ T7223] sshd (7223) used greatest stack depth: 10136 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.158' (ECDSA) to the list of known hosts. 2019/10/17 14:51:16 fuzzer started 2019/10/17 14:51:18 dialing manager at 10.128.0.105:43535 2019/10/17 14:51:18 syscalls: 2524 2019/10/17 14:51:18 code coverage: enabled 2019/10/17 14:51:18 comparison tracing: enabled 2019/10/17 14:51:18 extra coverage: extra coverage is not supported by the kernel 2019/10/17 14:51:18 setuid sandbox: enabled 2019/10/17 14:51:18 namespace sandbox: enabled 2019/10/17 14:51:18 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/17 14:51:18 fault injection: enabled 2019/10/17 14:51:18 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/17 14:51:18 net packet injection: enabled 2019/10/17 14:51:18 net device setup: enabled 2019/10/17 14:51:18 concurrency sanitizer: enabled 14:51:21 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x19, 0x0, &(0x7f0000000100)) syzkaller login: [ 52.533617][ T7320] IPVS: ftp: loaded support on port[0] = 21 14:51:21 executing program 1: r0 = socket(0x100000000011, 0x200000000002, 0x1) bind(r0, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x00\xce\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000300)={'lo\x00@\x00\x13\x00 \x00\x00\x00\x03\x00', 0x101}) [ 52.659597][ T7320] chnl_net:caif_netlink_parms(): no params data found [ 52.746115][ T7323] IPVS: ftp: loaded support on port[0] = 21 [ 52.752769][ T7320] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.760217][ T7320] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.768458][ T7320] device bridge_slave_0 entered promiscuous mode [ 52.793188][ T7320] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.800821][ T7320] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.809506][ T7320] device bridge_slave_1 entered promiscuous mode 14:51:21 executing program 2: epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$input_event(0xffffffffffffffff, &(0x7f0000000200)={{0x0, 0x7530}, 0x17, 0x0, 0x1}, 0x18) fcntl$setstatus(r0, 0x4, 0x42000) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000004fc8)={0x0, 0xfffffffffffffed4, &(0x7f000000b000)={&(0x7f000002c000)=@mpls_newroute={0x24, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_TTL_PROPAGATE={0x8, 0x1a, 0xfffffffffffffbaf}]}, 0x24}}, 0x0) [ 52.856731][ T7320] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.878738][ T7320] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.949767][ T7320] team0: Port device team_slave_0 added [ 52.975191][ T7323] chnl_net:caif_netlink_parms(): no params data found [ 52.986344][ T7320] team0: Port device team_slave_1 added [ 53.094715][ T7320] device hsr_slave_0 entered promiscuous mode [ 53.132100][ T7320] device hsr_slave_1 entered promiscuous mode 14:51:22 executing program 3: r0 = syz_open_dev$dri(&(0x7f0000000040)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000000)={0xffffffff, 0x0, 0x1}) [ 53.226295][ T7326] IPVS: ftp: loaded support on port[0] = 21 [ 53.233023][ T7323] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.240367][ T7323] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.263624][ T7323] device bridge_slave_0 entered promiscuous mode [ 53.276385][ T7320] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.283496][ T7320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.290826][ T7320] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.298538][ T7320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.334096][ T7323] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.341443][ T7323] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.362658][ T7323] device bridge_slave_1 entered promiscuous mode [ 53.454969][ T7323] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.481112][ T7329] IPVS: ftp: loaded support on port[0] = 21 [ 53.484060][ T7323] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.504639][ T7320] 8021q: adding VLAN 0 to HW filter on device bond0 14:51:22 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x20, 0x1, 0x7, 0x1, 0x0, 0x0, {}, [@typed={0xc, 0x1, @u64}]}, 0x20}}, 0x0) [ 53.549522][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.559408][ T3006] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.579689][ T3006] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.591406][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.614733][ T7320] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.663662][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.684198][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.703704][ T3006] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.711967][ T3006] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.732523][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.743935][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.753331][ T3006] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.760396][ T3006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.771329][ T7323] team0: Port device team_slave_0 added [ 53.802596][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.814174][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.823963][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.836801][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.846781][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.857961][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.867766][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.878817][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.896565][ T7320] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.900082][ T7333] IPVS: ftp: loaded support on port[0] = 21 [ 53.908830][ T7320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.928335][ T7323] team0: Port device team_slave_1 added [ 53.938578][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.949493][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.958579][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.969802][ T7326] chnl_net:caif_netlink_parms(): no params data found 14:51:22 executing program 5: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) getsockopt$X25_QBITINCL(r0, 0x106, 0x1, 0x0, &(0x7f0000000240)=0x510) [ 54.084914][ T7323] device hsr_slave_0 entered promiscuous mode [ 54.124278][ T7323] device hsr_slave_1 entered promiscuous mode [ 54.161785][ T7323] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.213602][ T7320] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.230093][ T7335] IPVS: ftp: loaded support on port[0] = 21 [ 54.261265][ T7326] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.268850][ T7326] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.276799][ T7326] device bridge_slave_0 entered promiscuous mode [ 54.290372][ T7326] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.299026][ T7326] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.307150][ T7326] device bridge_slave_1 entered promiscuous mode [ 54.329802][ T7326] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.356358][ T7326] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.385262][ T7329] chnl_net:caif_netlink_parms(): no params data found [ 54.415396][ T7326] team0: Port device team_slave_0 added [ 54.437128][ T7326] team0: Port device team_slave_1 added [ 54.506346][ T7329] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.517982][ T7329] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.526996][ T7329] device bridge_slave_0 entered promiscuous mode [ 54.536842][ T7329] bridge0: port 2(bridge_slave_1) entered blocking state 14:51:23 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x19, 0x0, &(0x7f0000000100)) [ 54.551802][ T7329] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.560402][ T7329] device bridge_slave_1 entered promiscuous mode 14:51:23 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x19, 0x0, &(0x7f0000000100)) [ 54.645370][ T7326] device hsr_slave_0 entered promiscuous mode 14:51:23 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x19, 0x0, &(0x7f0000000100)) [ 54.692089][ T7326] device hsr_slave_1 entered promiscuous mode [ 54.731741][ T7326] debugfs: Directory 'hsr0' with parent '/' already present! 14:51:23 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x19, 0x0, &(0x7f0000000100)) [ 54.798910][ T7323] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.809079][ T7329] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.838642][ T7333] chnl_net:caif_netlink_parms(): no params data found [ 54.885630][ T7323] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.901992][ T7329] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.917858][ T7341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.935730][ T7341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 14:51:23 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x19, 0x0, &(0x7f0000000100)) [ 54.981518][ T7323] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.996377][ T7323] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.036831][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.047620][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 14:51:23 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x19, 0x0, &(0x7f0000000100)) [ 55.077144][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.084333][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.092952][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.102056][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.110695][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.118362][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.138592][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.148424][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.175187][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready 14:51:24 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f00000008c0)={&(0x7f0000000100)={0x2, 0x0, @dev}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@zcopy_cookie={0x13, 0x114, 0x2}], 0x18}, 0x0) [ 55.186128][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.197973][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.210711][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.237665][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.269719][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.280296][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.290942][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.299877][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.308305][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.318744][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.366362][ T7326] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.375723][ T7329] team0: Port device team_slave_0 added [ 55.385923][ T7329] team0: Port device team_slave_1 added [ 55.420270][ T7335] chnl_net:caif_netlink_parms(): no params data found [ 55.534951][ T7329] device hsr_slave_0 entered promiscuous mode [ 55.592231][ T7329] device hsr_slave_1 entered promiscuous mode [ 55.641849][ T7329] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.654175][ T7323] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.664818][ T7333] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.675502][ T7333] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.685223][ T7333] device bridge_slave_0 entered promiscuous mode [ 55.693998][ T7333] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.701383][ T7333] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.710686][ T7333] device bridge_slave_1 entered promiscuous mode [ 55.724558][ T7335] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.732833][ T7335] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.744634][ T7335] device bridge_slave_0 entered promiscuous mode [ 55.773882][ T7335] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.784616][ T7335] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.796260][ T7335] device bridge_slave_1 entered promiscuous mode [ 55.818938][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.827119][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.842611][ T7326] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.852728][ T7333] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.865067][ T7333] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.890865][ T7329] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.927567][ T7333] team0: Port device team_slave_0 added [ 55.935466][ T7333] team0: Port device team_slave_1 added [ 55.943394][ T7335] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.956536][ T7335] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.998135][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.010406][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.026860][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.036403][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.045609][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.056241][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.065800][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.073348][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.081792][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.092242][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.102652][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.111198][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.120488][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.207119][ T7377] device lo entered promiscuous mode [ 56.231334][ T7326] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.242268][ T7326] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.255480][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.264315][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.273433][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.282959][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.292149][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.301020][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.309992][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.319176][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.375188][ T7333] device hsr_slave_0 entered promiscuous mode [ 56.422331][ T7333] device hsr_slave_1 entered promiscuous mode [ 56.461808][ T7333] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.481627][ T7329] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.493316][ T7335] team0: Port device team_slave_0 added [ 56.503705][ T7377] device lo left promiscuous mode [ 56.537726][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.549755][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.583341][ T7335] team0: Port device team_slave_1 added [ 56.593806][ T7341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.603470][ T7341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.612598][ T7341] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.619649][ T7341] bridge0: port 1(bridge_slave_0) entered forwarding state 14:51:25 executing program 1: r0 = socket(0x100000000011, 0x200000000002, 0x1) bind(r0, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x00\xce\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000300)={'lo\x00@\x00\x13\x00 \x00\x00\x00\x03\x00', 0x101}) [ 56.629052][ T7341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.638119][ T7341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.651804][ T7341] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.659137][ T7341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.672905][ T7341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.693781][ T7326] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.719262][ T7329] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.732914][ T7329] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.795421][ T7335] device hsr_slave_0 entered promiscuous mode [ 56.852377][ T7335] device hsr_slave_1 entered promiscuous mode [ 56.901868][ T7] ================================================================== [ 56.910171][ T7] BUG: KCSAN: data-race in add_timer / run_timer_softirq [ 56.918309][ T7] [ 56.920628][ T7] write to 0xffff88812bf1b6c8 of 8 bytes by interrupt on cpu 1: [ 56.934511][ T7] run_timer_softirq+0xcc0/0xd20 [ 56.939857][ T7] __do_softirq+0x115/0x33f [ 56.945074][ T7] irq_exit+0xbb/0xe0 [ 56.950363][ T7] smp_apic_timer_interrupt+0xe6/0x280 [ 56.955805][ T7] apic_timer_interrupt+0xf/0x20 [ 56.961079][ T7] native_safe_halt+0xe/0x10 [ 56.966785][ T7] arch_cpu_idle+0x1f/0x30 [ 56.972061][ T7] default_idle_call+0x1e/0x40 [ 56.979210][ T7] do_idle+0x1af/0x280 [ 56.983554][ T7] cpu_startup_entry+0x1b/0x20 [ 56.988912][ T7] start_secondary+0x208/0x260 [ 56.994027][ T7] secondary_startup_64+0xa4/0xb0 [ 56.999031][ T7] [ 57.001528][ T7] read to 0xffff88812bf1b6c8 of 8 bytes by task 7 on cpu 0: [ 57.009518][ T7] add_timer+0x16f/0x550 [ 57.014552][ T7] __queue_delayed_work+0x13b/0x1d0 [ 57.019913][ T7] queue_delayed_work_on+0xf3/0x110 [ 57.025106][ T7] bond_netdev_notify_work+0x150/0x160 [ 57.030564][ T7] process_one_work+0x3d4/0x890 [ 57.035400][ T7] worker_thread+0xa0/0x800 [ 57.040004][ T7] kthread+0x1d4/0x200 [ 57.044163][ T7] ret_from_fork+0x1f/0x30 [ 57.048742][ T7] [ 57.051145][ T7] Reported by Kernel Concurrency Sanitizer on: [ 57.057282][ T7] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 5.4.0-rc3+ #0 [ 57.064716][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.074852][ T7] Workqueue: bond0 bond_netdev_notify_work [ 57.080812][ T7] ================================================================== [ 57.088854][ T7] Kernel panic - not syncing: panic_on_warn set ... [ 57.095426][ T7] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 5.4.0-rc3+ #0 [ 57.102776][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.112934][ T7] Workqueue: bond0 bond_netdev_notify_work [ 57.118999][ T7] Call Trace: [ 57.122293][ T7] dump_stack+0xf5/0x159 [ 57.126527][ T7] panic+0x210/0x640 [ 57.130415][ T7] ? vprintk_func+0x8d/0x140 [ 57.134996][ T7] kcsan_report.cold+0xc/0x10 [ 57.139675][ T7] __kcsan_setup_watchpoint+0x32e/0x4a0 [ 57.145217][ T7] __tsan_read8+0x2c/0x30 [ 57.149537][ T7] add_timer+0x16f/0x550 [ 57.153866][ T7] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 57.159926][ T7] __queue_delayed_work+0x13b/0x1d0 [ 57.165207][ T7] queue_delayed_work_on+0xf3/0x110 [ 57.170853][ T7] bond_netdev_notify_work+0x150/0x160 [ 57.176324][ T7] process_one_work+0x3d4/0x890 [ 57.182125][ T7] worker_thread+0xa0/0x800 [ 57.186632][ T7] kthread+0x1d4/0x200 [ 57.190688][ T7] ? rescuer_thread+0x6a0/0x6a0 [ 57.195658][ T7] ? kthread_stop+0x2d0/0x2d0 [ 57.200321][ T7] ret_from_fork+0x1f/0x30 [ 58.338012][ T7] Shutting down cpus with NMI [ 58.344416][ T7] Kernel Offset: disabled [ 58.349036][ T7] Rebooting in 86400 seconds..