[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 58.664339][ T27] audit: type=1800 audit(1578478032.725:25): pid=8500 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 58.699490][ T27] audit: type=1800 audit(1578478032.725:26): pid=8500 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 58.735446][ T27] audit: type=1800 audit(1578478032.725:27): pid=8500 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 '10.128.0.116' (ECDSA) to the list of known hosts. 2020/01/08 10:07:23 fuzzer started 2020/01/08 10:07:25 dialing manager at 10.128.0.26:35703 2020/01/08 10:07:25 syscalls: 2824 2020/01/08 10:07:25 code coverage: enabled 2020/01/08 10:07:25 comparison tracing: enabled 2020/01/08 10:07:25 extra coverage: enabled 2020/01/08 10:07:25 setuid sandbox: enabled 2020/01/08 10:07:25 namespace sandbox: enabled 2020/01/08 10:07:25 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 10:07:25 fault injection: enabled 2020/01/08 10:07:25 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 10:07:25 net packet injection: enabled 2020/01/08 10:07:25 net device setup: enabled 2020/01/08 10:07:25 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 10:07:25 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:07:26 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_ENABLE_BEARER(r3, &(0x7f00000001c0)={0x0, 0x4a3f, &(0x7f0000000180)={&(0x7f0000000380)={0x38, r2, 0x105}, 0x38}}, 0x0) 10:07:26 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_ALM_SET(r0, 0x40247007, &(0x7f00000002c0)={0xffffffff}) syzkaller login: [ 72.298010][ T8667] IPVS: ftp: loaded support on port[0] = 21 [ 72.382121][ T8670] IPVS: ftp: loaded support on port[0] = 21 10:07:26 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000380)="2e00000021000500d25a80648c63940d0500fc00100003400200a06d053582c137153e370900018000f01700d1bd", 0x2e}], 0x1}, 0x0) [ 72.482390][ T8667] chnl_net:caif_netlink_parms(): no params data found [ 72.585749][ T8667] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.595152][ T8667] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.603717][ T8667] device bridge_slave_0 entered promiscuous mode [ 72.615387][ T8670] chnl_net:caif_netlink_parms(): no params data found [ 72.625693][ T8667] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.640151][ T8667] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.659552][ T8667] device bridge_slave_1 entered promiscuous mode 10:07:26 executing program 3: syz_emit_ethernet(0x12, &(0x7f0000000040)={@local, @link_local={0x1, 0x80, 0xc2, 0xe0}, @val, {@ipv4={0x4305}}}, 0x0) [ 72.737252][ T8667] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.766511][ T8670] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.780341][ T8670] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.794429][ T8670] device bridge_slave_0 entered promiscuous mode [ 72.821804][ T8667] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.841175][ T8670] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.848252][ T8670] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.872207][ T8670] device bridge_slave_1 entered promiscuous mode [ 72.927805][ T8670] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.951664][ T8667] team0: Port device team_slave_0 added [ 72.958685][ T8670] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.971792][ T8674] IPVS: ftp: loaded support on port[0] = 21 [ 72.990080][ T8667] team0: Port device team_slave_1 added [ 73.022808][ T8670] team0: Port device team_slave_0 added [ 73.034200][ T8670] team0: Port device team_slave_1 added 10:07:27 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f00000000c0)={0x0, @rand_addr, 0x0, 0x0, 'sh\x00', 0x0, 0x1000, 0x40}, 0x2c) sendmmsg$unix(r2, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000080)='|', 0x1}], 0x1, &(0x7f0000000600)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r0], 0x14}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x40000, 0x0}}], 0x3df, 0x86, 0x0) [ 73.083612][ T8676] IPVS: ftp: loaded support on port[0] = 21 [ 73.133149][ T8667] device hsr_slave_0 entered promiscuous mode 10:07:27 executing program 5: syz_emit_ethernet(0xd, &(0x7f0000000040)={@local, @remote, @val, {@ipv6}}, &(0x7f0000000000)={0xfffffffffffffffe}) [ 73.261686][ T8667] device hsr_slave_1 entered promiscuous mode [ 73.365206][ T8670] device hsr_slave_0 entered promiscuous mode [ 73.449853][ T8670] device hsr_slave_1 entered promiscuous mode [ 73.489665][ T8670] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.497476][ T8670] Cannot create hsr debugfs directory [ 73.534577][ T8680] IPVS: ftp: loaded support on port[0] = 21 [ 73.562582][ T8678] IPVS: ftp: loaded support on port[0] = 21 [ 73.812643][ T8676] chnl_net:caif_netlink_parms(): no params data found [ 73.828065][ T8674] chnl_net:caif_netlink_parms(): no params data found [ 73.837963][ T8670] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 73.892291][ T8670] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.934354][ T8670] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 74.005352][ T8670] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 74.059246][ T8667] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.126319][ T8667] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.196778][ T8680] chnl_net:caif_netlink_parms(): no params data found [ 74.218313][ T8667] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.265980][ T8667] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.396144][ T8676] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.404391][ T8676] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.412427][ T8676] device bridge_slave_0 entered promiscuous mode [ 74.434716][ T8678] chnl_net:caif_netlink_parms(): no params data found [ 74.452381][ T8676] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.459871][ T8676] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.467496][ T8676] device bridge_slave_1 entered promiscuous mode [ 74.478244][ T8674] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.486591][ T8674] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.494371][ T8674] device bridge_slave_0 entered promiscuous mode [ 74.503376][ T8674] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.510499][ T8674] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.518135][ T8674] device bridge_slave_1 entered promiscuous mode [ 74.540690][ T8676] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.567876][ T8674] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.586054][ T8676] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.596675][ T8680] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.604386][ T8680] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.612231][ T8680] device bridge_slave_0 entered promiscuous mode [ 74.620928][ T8680] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.627984][ T8680] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.635949][ T8680] device bridge_slave_1 entered promiscuous mode [ 74.644576][ T8674] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.703265][ T8674] team0: Port device team_slave_0 added [ 74.711605][ T8678] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.718669][ T8678] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.726874][ T8678] device bridge_slave_0 entered promiscuous mode [ 74.736472][ T8680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.748308][ T8676] team0: Port device team_slave_0 added [ 74.755887][ T8674] team0: Port device team_slave_1 added [ 74.832393][ T8674] device hsr_slave_0 entered promiscuous mode [ 74.869886][ T8674] device hsr_slave_1 entered promiscuous mode [ 74.909566][ T8674] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.917152][ T8674] Cannot create hsr debugfs directory [ 74.923028][ T8678] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.932991][ T8678] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.940789][ T8678] device bridge_slave_1 entered promiscuous mode [ 74.949155][ T8680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.959827][ T8676] team0: Port device team_slave_1 added [ 75.005220][ T8680] team0: Port device team_slave_0 added [ 75.052586][ T8676] device hsr_slave_0 entered promiscuous mode [ 75.100722][ T8676] device hsr_slave_1 entered promiscuous mode [ 75.139655][ T8676] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.147290][ T8676] Cannot create hsr debugfs directory [ 75.159201][ T8680] team0: Port device team_slave_1 added [ 75.184207][ T8678] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.221892][ T8678] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.291380][ T8680] device hsr_slave_0 entered promiscuous mode [ 75.340095][ T8680] device hsr_slave_1 entered promiscuous mode [ 75.379697][ T8680] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.387387][ T8680] Cannot create hsr debugfs directory [ 75.422455][ T8678] team0: Port device team_slave_0 added [ 75.465833][ T8678] team0: Port device team_slave_1 added [ 75.474779][ T8670] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.525275][ T8676] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 75.568335][ T8667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.601904][ T8676] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 75.636539][ T8676] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 75.692299][ T8674] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 75.732265][ T8674] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 75.803708][ T8674] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 75.912409][ T8678] device hsr_slave_0 entered promiscuous mode [ 75.970284][ T8678] device hsr_slave_1 entered promiscuous mode [ 76.009506][ T8678] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.017095][ T8678] Cannot create hsr debugfs directory [ 76.025237][ T8676] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 76.075337][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.083994][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.093186][ T8674] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 76.157389][ T8667] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.174538][ T8670] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.187356][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.196025][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.220787][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.229768][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.238221][ T3005] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.245696][ T3005] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.254538][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.263505][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.272003][ T3005] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.279055][ T3005] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.317633][ T8680] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 76.354020][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.362055][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.370102][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.378564][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.387037][ T3005] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.394126][ T3005] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.403745][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.412299][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.421307][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.429725][ T3005] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.436763][ T3005] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.467473][ T8680] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 76.522724][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.531315][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.540046][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.548638][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.557073][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.565991][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.594698][ T8680] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 76.624951][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.633705][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.642383][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.651004][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.659228][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.668100][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.676889][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.685522][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.694522][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.711048][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.719944][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.728130][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.736987][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.746787][ T8680] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 76.795355][ T8667] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.825756][ T8670] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.837013][ T8670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.848895][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.861001][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.895748][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.904122][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.923453][ T8676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.951553][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.959115][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.975626][ T8676] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.985438][ T8670] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.995912][ T8678] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 77.022737][ T8678] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 77.073428][ T8678] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 77.120907][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.128761][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.142072][ T8667] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.153642][ T8678] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 77.201255][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.210237][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.218619][ T3005] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.225737][ T3005] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.233980][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.249484][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.258073][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.267367][ T3239] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.274491][ T3239] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.284185][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.331348][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.341078][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.350680][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.359202][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.368886][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.378157][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.399021][ T8670] device veth0_vlan entered promiscuous mode [ 77.427894][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.438237][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.447128][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.457298][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.465906][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.474362][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.484087][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.492923][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.502011][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.511124][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.520115][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.527835][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.536042][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.544366][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.557404][ T8676] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.570665][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.580417][ T8667] device veth0_vlan entered promiscuous mode [ 77.603703][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.613419][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.629845][ T8667] device veth1_vlan entered promiscuous mode [ 77.655367][ T8674] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.663811][ T8670] device veth1_vlan entered promiscuous mode [ 77.701355][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.708996][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.733540][ T8674] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.745761][ T8680] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.778002][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.789020][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.799754][ T3017] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.806811][ T3017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.816013][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.823763][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.841204][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.861451][ T8676] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.887686][ T8678] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.905533][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.921378][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.941882][ T3013] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.949027][ T3013] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.963035][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.972865][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 182.919330][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 182.926202][ C0] rcu: 0-...!: (10499 ticks this GP) idle=0e2/1/0x4000000000000002 softirq=14941/14941 fqs=5 [ 182.936762][ C0] (t=10501 jiffies g=7753 q=171) [ 182.941799][ C0] rcu: rcu_preempt kthread starved for 10492 jiffies! g7753 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 182.952885][ C0] rcu: RCU grace-period kthread stack dump: [ 182.958758][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 182.966649][ C0] Call Trace: [ 182.969941][ C0] __schedule+0x9a0/0xcc0 [ 182.974267][ C0] schedule+0x181/0x210 [ 182.978416][ C0] schedule_timeout+0x14f/0x240 [ 182.983254][ C0] ? run_local_timers+0x120/0x120 [ 182.988271][ C0] rcu_gp_kthread+0xed8/0x1770 [ 182.993041][ C0] kthread+0x332/0x350 [ 182.997095][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 183.002192][ C0] ? kthread_blkcg+0xe0/0xe0 [ 183.006768][ C0] ret_from_fork+0x24/0x30 [ 183.011191][ C0] NMI backtrace for cpu 0 [ 183.015508][ C0] CPU: 0 PID: 8680 Comm: syz-executor.5 Not tainted 5.5.0-rc5-syzkaller #0 [ 183.024094][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.034149][ C0] Call Trace: [ 183.037427][ C0] [ 183.040277][ C0] dump_stack+0x1fb/0x318 [ 183.044602][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 183.049444][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 183.055599][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 183.061679][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 183.067674][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 183.073571][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 183.078679][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 183.083878][ C0] ? trace_hardirqs_off+0x74/0x80 [ 183.088912][ C0] update_process_times+0x12d/0x180 [ 183.094110][ C0] tick_sched_timer+0x263/0x420 [ 183.098950][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 183.104488][ C0] __hrtimer_run_queues+0x403/0x840 [ 183.109696][ C0] hrtimer_interrupt+0x38c/0xda0 [ 183.114643][ C0] ? debug_smp_processor_id+0x9/0x20 [ 183.119923][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 183.125464][ C0] apic_timer_interrupt+0xf/0x20 [ 183.130392][ C0] [ 183.133327][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 183.139036][ C0] Code: 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 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 55 94 6a 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 183.158636][ C0] RSP: 0018:ffffc900020f75f8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 183.167034][ C0] RAX: 1ffff1101323d131 RBX: ffff8880991e8988 RCX: 0000000000000000 [ 183.174994][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024a4300 [ 183.182954][ C0] RBP: ffffc900020f7630 R08: 000000000003a728 R09: fffffbfff124248a [ 183.190917][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880991e8a20 [ 183.198878][ C0] R13: dffffc0000000000 R14: 1ffff1101323d144 R15: ffff888090e853f8 [ 183.206857][ C0] ? free_thread_stack+0x12e/0x590 [ 183.211963][ C0] put_task_stack+0xa3/0x130 [ 183.216544][ C0] finish_task_switch+0x3f1/0x550 [ 183.221565][ C0] __schedule+0x9a8/0xcc0 [ 183.225886][ C0] ? debug_smp_processor_id+0x9/0x20 [ 183.231165][ C0] schedule+0x181/0x210 [ 183.236705][ C0] schedule_preempt_disabled+0x13/0x20 [ 183.242173][ C0] mutex_optimistic_spin+0x445/0x480 [ 183.247461][ C0] __mutex_lock_common+0x2e7/0x2e10 [ 183.252652][ C0] ? rtnetlink_rcv_msg+0x83c/0xd40 [ 183.257770][ C0] ? rcu_lock_release+0x9/0x30 [ 183.262554][ C0] mutex_lock_nested+0x1b/0x30 [ 183.267332][ C0] rtnetlink_rcv_msg+0x83c/0xd40 [ 183.272304][ C0] ? rcu_lock_release+0x9/0x30 [ 183.277082][ C0] ? rcu_lock_release+0x9/0x30 [ 183.281848][ C0] ? rcu_lock_release+0x9/0x30 [ 183.286611][ C0] netlink_rcv_skb+0x19e/0x3d0 [ 183.291381][ C0] ? rtnetlink_bind+0x80/0x80 [ 183.296067][ C0] rtnetlink_rcv+0x1c/0x20 [ 183.300474][ C0] netlink_unicast+0x767/0x920 [ 183.305238][ C0] netlink_sendmsg+0xa31/0xd50 [ 183.310002][ C0] ? netlink_getsockopt+0x9f0/0x9f0 [ 183.315198][ C0] __sys_sendto+0x442/0x5e0 [ 183.319708][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 183.325769][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 183.331479][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 183.336931][ C0] __x64_sys_sendto+0xe5/0x100 [ 183.341692][ C0] do_syscall_64+0xf7/0x1c0 [ 183.346184][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.352062][ C0] RIP: 0033:0x414c43 [ 183.356046][ C0] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 38 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 183.375636][ C0] RSP: 002b:00007fffc22c7028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 183.385513][ C0] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000414c43 [ 183.393481][ C0] RDX: 0000000000000028 RSI: 0000000000a72250 RDI: 0000000000000003 [ 183.401444][ C0] RBP: 0000000000000000 R08: 00007fffc22c7030 R09: 000000000000000c [ 183.409408][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 183.417372][ C0] R13: 0000000000000000 R14: 0000000000a72250 R15: 0000000000000003