[ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. Starting System Logging Service... [ OK ] Started Regular background program processing daemon. Starting Permit User Sessions... [ OK ] Started System Logging Service. [ 42.779828][ T6484] sshd (6484) used greatest stack depth: 23320 bytes left [ OK ] Started Permit User Sessions. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts. 2020/07/09 16:35:14 fuzzer started 2020/07/09 16:35:14 dialing manager at 10.128.0.26:35237 2020/07/09 16:35:14 syscalls: 3150 2020/07/09 16:35:14 code coverage: enabled 2020/07/09 16:35:14 comparison tracing: enabled 2020/07/09 16:35:14 extra coverage: enabled 2020/07/09 16:35:14 setuid sandbox: enabled 2020/07/09 16:35:14 namespace sandbox: enabled 2020/07/09 16:35:14 Android sandbox: /sys/fs/selinux/policy does not exist 2020/07/09 16:35:14 fault injection: enabled 2020/07/09 16:35:14 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/07/09 16:35:14 net packet injection: enabled 2020/07/09 16:35:14 net device setup: enabled 2020/07/09 16:35:14 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/07/09 16:35:14 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/07/09 16:35:14 USB emulation: enabled 16:38:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="800000001010000019000300e60100006c0000f5ea0000000200000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef26009a49fcc01057584bdac2914b09040700000000000000387b100000000000a234b4", 0x5d, 0x400}], 0x0, 0x0) syzkaller login: [ 227.517206][ T6828] IPVS: ftp: loaded support on port[0] = 21 16:38:05 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x6a, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f00000017c0)=[{&(0x7f00000006c0)=""/4096, 0x1000}], 0x1) [ 227.653429][ T6828] chnl_net:caif_netlink_parms(): no params data found [ 227.750614][ T6828] bridge0: port 1(bridge_slave_0) entered blocking state [ 227.784179][ T6828] bridge0: port 1(bridge_slave_0) entered disabled state [ 227.801003][ T6828] device bridge_slave_0 entered promiscuous mode [ 227.824691][ T6828] bridge0: port 2(bridge_slave_1) entered blocking state [ 227.831828][ T6828] bridge0: port 2(bridge_slave_1) entered disabled state [ 227.840735][ T6958] IPVS: ftp: loaded support on port[0] = 21 [ 227.854048][ T6828] device bridge_slave_1 entered promiscuous mode 16:38:05 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x69, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getitimer(0x1, &(0x7f0000000100)) [ 227.910141][ T6828] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 227.941903][ T6828] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 228.009967][ T6828] team0: Port device team_slave_0 added [ 228.043939][ T6828] team0: Port device team_slave_1 added [ 228.089016][ T6828] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 228.097687][ T6828] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 228.124805][ T6828] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 228.148576][ T6958] chnl_net:caif_netlink_parms(): no params data found [ 228.159095][ T6828] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 228.168634][ T6828] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 228.194633][ T6828] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 228.279161][ T6828] device hsr_slave_0 entered promiscuous mode [ 228.313624][ T6828] device hsr_slave_1 entered promiscuous mode 16:38:06 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x6a, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f00000001c0)=0x1) [ 228.378509][ T7089] IPVS: ftp: loaded support on port[0] = 21 [ 228.499915][ T6958] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.508776][ T6958] bridge0: port 1(bridge_slave_0) entered disabled state [ 228.524258][ T6958] device bridge_slave_0 entered promiscuous mode [ 228.564287][ T6958] bridge0: port 2(bridge_slave_1) entered blocking state [ 228.571518][ T6958] bridge0: port 2(bridge_slave_1) entered disabled state [ 228.583808][ T6958] device bridge_slave_1 entered promiscuous mode 16:38:06 executing program 4: alarm(0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r0, 0x0, r0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000280)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) creat(&(0x7f0000000200)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) [ 228.678406][ T6958] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 228.701924][ T7178] IPVS: ftp: loaded support on port[0] = 21 [ 228.735281][ T6958] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 228.850114][ T6958] team0: Port device team_slave_0 added [ 228.860495][ T6958] team0: Port device team_slave_1 added [ 228.916534][ T7089] chnl_net:caif_netlink_parms(): no params data found [ 228.935968][ T6958] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 228.943535][ T6958] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 228.970347][ T6958] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 229.018391][ T6828] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 229.073663][ T6828] netdevsim netdevsim0 netdevsim1: renamed from eth1 16:38:07 executing program 5: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x0, 0x0}, 0x10) perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x6a, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001b00)=[{&(0x7f0000001b40)=""/102400, 0x19000}], 0x1, 0xffff) r0 = syz_open_procfs(0x0, &(0x7f0000000400)='maps\x00') msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000200)=""/121) preadv(r0, &(0x7f00000017c0), 0x375, 0x0) open(0x0, 0x1afbc2, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00') keyctl$instantiate(0xc, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="ec6f61643065637279f623d0c8c7c43b8eb92b59a2984dd9c19ddaddcf82cced27d01a14f693c9ab9103a4ecbb3a6eb6db765e58fdf587df7e3a59fcb3"], 0x1, 0x0) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000100), 0xca, 0xfffffffffffffffe) [ 229.155304][ T6958] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 229.162270][ T6958] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 229.192502][ T6958] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 229.237595][ T6828] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 229.297011][ T6828] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 229.388421][ T7089] bridge0: port 1(bridge_slave_0) entered blocking state [ 229.396549][ T7089] bridge0: port 1(bridge_slave_0) entered disabled state [ 229.405642][ T7089] device bridge_slave_0 entered promiscuous mode [ 229.420413][ T7089] bridge0: port 2(bridge_slave_1) entered blocking state [ 229.427740][ T7089] bridge0: port 2(bridge_slave_1) entered disabled state [ 229.437578][ T7089] device bridge_slave_1 entered promiscuous mode [ 229.464336][ T7322] IPVS: ftp: loaded support on port[0] = 21 [ 229.548091][ T6958] device hsr_slave_0 entered promiscuous mode [ 229.593198][ T6958] device hsr_slave_1 entered promiscuous mode [ 229.634450][ T6958] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 229.642158][ T6958] Cannot create hsr debugfs directory [ 229.659876][ T7089] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 229.701582][ T7089] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 229.709133][ T7331] IPVS: ftp: loaded support on port[0] = 21 [ 229.758547][ T7089] team0: Port device team_slave_0 added [ 229.789859][ T7089] team0: Port device team_slave_1 added [ 229.819740][ T7178] chnl_net:caif_netlink_parms(): no params data found [ 229.860218][ T7089] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 229.868642][ T7089] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 229.895870][ T7089] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 229.909032][ T7089] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 229.917017][ T7089] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 229.943351][ T7089] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 230.088728][ T7089] device hsr_slave_0 entered promiscuous mode [ 230.133032][ T7089] device hsr_slave_1 entered promiscuous mode [ 230.182690][ T7089] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 230.190247][ T7089] Cannot create hsr debugfs directory [ 230.268047][ T7178] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.276766][ T7178] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.285150][ T7178] device bridge_slave_0 entered promiscuous mode [ 230.310303][ T7178] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.322052][ T7178] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.330727][ T7178] device bridge_slave_1 entered promiscuous mode [ 230.356992][ T7322] chnl_net:caif_netlink_parms(): no params data found [ 230.391829][ T7178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 230.438208][ T7178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 230.484866][ T6828] 8021q: adding VLAN 0 to HW filter on device bond0 [ 230.529852][ T6958] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 230.581304][ T6958] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 230.650272][ T6958] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 230.739129][ T7178] team0: Port device team_slave_0 added [ 230.759129][ T6958] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 230.843900][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 230.853025][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 230.860900][ T7322] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.869610][ T7322] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.878279][ T7322] device bridge_slave_0 entered promiscuous mode [ 230.890637][ T7178] team0: Port device team_slave_1 added [ 230.917267][ T7322] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.924503][ T7322] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.932083][ T7322] device bridge_slave_1 entered promiscuous mode [ 230.947917][ T7178] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 230.955093][ T7178] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 230.982014][ T7178] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 231.007404][ T6828] 8021q: adding VLAN 0 to HW filter on device team0 [ 231.019239][ T7331] chnl_net:caif_netlink_parms(): no params data found [ 231.054643][ T7178] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 231.061587][ T7178] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 231.090111][ T7178] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 231.174737][ T7178] device hsr_slave_0 entered promiscuous mode [ 231.192961][ T7178] device hsr_slave_1 entered promiscuous mode [ 231.232493][ T7178] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 231.240039][ T7178] Cannot create hsr debugfs directory [ 231.249791][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 231.258654][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 231.270658][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 231.277883][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 231.286037][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 231.295165][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 231.304602][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 231.311683][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 231.320257][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 231.349787][ T7322] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 231.361985][ T7322] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 231.379475][ T7665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 231.420570][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 231.439109][ T7089] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 231.490404][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 231.501239][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 231.513509][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 231.521663][ T7089] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 231.567662][ T7322] team0: Port device team_slave_0 added [ 231.580448][ T7322] team0: Port device team_slave_1 added [ 231.601904][ T7089] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 231.660713][ T7089] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 231.693893][ T7331] bridge0: port 1(bridge_slave_0) entered blocking state [ 231.701049][ T7331] bridge0: port 1(bridge_slave_0) entered disabled state [ 231.710256][ T7331] device bridge_slave_0 entered promiscuous mode [ 231.725246][ T7322] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 231.734619][ T7322] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 231.766733][ T7322] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 231.793093][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 231.801739][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 231.811119][ T7331] bridge0: port 2(bridge_slave_1) entered blocking state [ 231.818538][ T7331] bridge0: port 2(bridge_slave_1) entered disabled state [ 231.827965][ T7331] device bridge_slave_1 entered promiscuous mode [ 231.840529][ T7665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 231.849644][ T7665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 231.860237][ T7322] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 231.867842][ T7322] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 231.895583][ T7322] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 231.972080][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 231.981748][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 232.007685][ T6828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 232.025222][ T7331] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 232.086624][ T7322] device hsr_slave_0 entered promiscuous mode [ 232.133705][ T7322] device hsr_slave_1 entered promiscuous mode [ 232.192236][ T7322] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 232.199812][ T7322] Cannot create hsr debugfs directory [ 232.233005][ T7331] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 232.279748][ T7178] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 232.337587][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 232.345124][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 232.359141][ T6828] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 232.369715][ T7178] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 232.397980][ T7178] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 232.479391][ T7178] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 232.543582][ T6958] 8021q: adding VLAN 0 to HW filter on device bond0 [ 232.569103][ T7331] team0: Port device team_slave_0 added [ 232.578979][ T7331] team0: Port device team_slave_1 added [ 232.629921][ T7331] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 232.639972][ T7331] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 232.668543][ T7331] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 232.717410][ T7665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 232.727859][ T7665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 232.737688][ T7331] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 232.745385][ T7331] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 232.773689][ T7331] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 232.798281][ T7089] 8021q: adding VLAN 0 to HW filter on device bond0 [ 232.813041][ T6958] 8021q: adding VLAN 0 to HW filter on device team0 [ 232.836955][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 232.845067][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 232.854067][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 232.862560][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 232.871292][ T6828] device veth0_vlan entered promiscuous mode [ 232.934719][ T7331] device hsr_slave_0 entered promiscuous mode [ 232.972511][ T7331] device hsr_slave_1 entered promiscuous mode [ 233.012017][ T7331] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 233.019657][ T7331] Cannot create hsr debugfs directory [ 233.032594][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 233.041502][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 233.049643][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 233.059409][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 233.068473][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 233.075563][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 233.095497][ T7665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 233.107953][ T7665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 233.123963][ T7665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 233.133712][ T7665] bridge0: port 2(bridge_slave_1) entered blocking state [ 233.140769][ T7665] bridge0: port 2(bridge_slave_1) entered forwarding state [ 233.215916][ T7089] 8021q: adding VLAN 0 to HW filter on device team0 [ 233.223912][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 233.231518][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 233.240346][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 233.277497][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 233.294492][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 233.307546][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 233.316444][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 233.329479][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 233.345661][ T7322] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 233.416776][ T6828] device veth1_vlan entered promiscuous mode [ 233.437869][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 233.446369][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 233.455339][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 233.464737][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 233.471761][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 233.479731][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 233.488511][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 233.500049][ T7322] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 233.578415][ T7322] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 233.649541][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 233.658394][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 233.667519][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 233.709830][ T6958] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 233.717911][ T7322] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 233.753787][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 233.763555][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 233.772931][ T2500] bridge0: port 2(bridge_slave_1) entered blocking state [ 233.779997][ T2500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 233.792622][ T7178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 233.801383][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 233.885671][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 233.894633][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 233.903863][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 233.912441][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 233.921062][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 233.947313][ T6958] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 233.970129][ T6828] device veth0_macvtap entered promiscuous mode [ 233.979038][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 233.987711][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 233.996548][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 234.005402][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 234.014123][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 234.021524][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 234.029035][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 234.037557][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 234.045926][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 234.054353][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 234.062932][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 234.070513][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 234.084214][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 234.094730][ T7178] 8021q: adding VLAN 0 to HW filter on device team0 [ 234.104295][ T7331] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 234.155664][ T7331] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 234.225047][ T7331] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 234.287241][ T6828] device veth1_macvtap entered promiscuous mode [ 234.312240][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 234.320822][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 234.333472][ T8041] bridge0: port 1(bridge_slave_0) entered blocking state [ 234.340529][ T8041] bridge0: port 1(bridge_slave_0) entered forwarding state [ 234.350614][ T7331] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 234.422393][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 234.430312][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 234.443100][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 234.451367][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 234.458450][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 234.467503][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 234.475753][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 234.511101][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 234.519983][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 234.529213][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 234.549745][ T7089] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 234.571014][ T6828] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 234.582904][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 234.591450][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 234.616493][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 234.624926][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 234.636619][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 234.656531][ T6828] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 234.686711][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 234.699019][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 234.707238][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 234.716941][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 234.726127][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 234.734684][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 234.761998][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 234.770748][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 234.779951][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 234.791022][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 234.800346][ T6958] device veth0_vlan entered promiscuous mode [ 234.852336][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 234.860422][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 234.869982][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 234.954282][ T6958] device veth1_vlan entered promiscuous mode [ 234.964392][ T7178] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 234.977499][ T7178] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 234.985974][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 234.996877][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 235.005283][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 235.014233][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 235.022774][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 235.033256][ T7089] device veth0_vlan entered promiscuous mode [ 235.192367][ T7331] 8021q: adding VLAN 0 to HW filter on device bond0 [ 235.208647][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 235.230729][ T7377] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 235.237706][ T2431] ------------[ cut here ]------------ [ 235.243494][ T2431] WARNING: CPU: 1 PID: 2431 at kernel/kthread.c:819 kthread_queue_work+0x16d/0x1b0 [ 235.252763][ T2431] Kernel panic - not syncing: panic_on_warn set ... [ 235.259352][ T2431] CPU: 1 PID: 2431 Comm: kworker/1:1H Not tainted 5.8.0-rc4-next-20200708-syzkaller #0 [ 235.268959][ T2431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.278993][ T2431] Workqueue: kblockd blk_mq_run_work_fn [ 235.284505][ T2431] Call Trace: [ 235.287769][ T2431] dump_stack+0x18f/0x20d [ 235.292078][ T2431] panic+0x2e3/0x75c [ 235.295975][ T2431] ? __warn_printk+0xf3/0xf3 [ 235.300538][ T2431] ? printk+0xba/0xed [ 235.304491][ T2431] ? log_store.cold+0x16/0x16 [ 235.309143][ T2431] ? __warn.cold+0x5/0x45 [ 235.313460][ T2431] ? __warn+0xd6/0x1f2 [ 235.317506][ T2431] ? kthread_queue_work+0x16d/0x1b0 [ 235.322679][ T2431] __warn.cold+0x20/0x45 [ 235.326898][ T2431] ? kthread_queue_work+0x16d/0x1b0 [ 235.332071][ T2431] report_bug+0x1bd/0x210 [ 235.336383][ T2431] handle_bug+0x38/0x90 [ 235.340516][ T2431] exc_invalid_op+0x13/0x40 [ 235.345000][ T2431] asm_exc_invalid_op+0x12/0x20 [ 235.349843][ T2431] RIP: 0010:kthread_queue_work+0x16d/0x1b0 [ 235.355622][ T2431] Code: 0f 85 72 ff ff ff e8 62 49 26 00 48 8d 55 48 4c 89 e6 48 89 ef e8 63 ec ff ff 41 bc 01 00 00 00 e9 56 ff ff ff e8 43 49 26 00 <0f> 0b 45 31 e4 e9 47 ff ff ff 48 c7 c7 f4 61 af 8a e8 dd fd 65 00 [ 235.375202][ T2431] RSP: 0018:ffffc9000798f8e8 EFLAGS: 00010093 [ 235.381241][ T2431] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff814db478 [ 235.389184][ T2431] RDX: ffff8880a136c200 RSI: ffffffff814db4ed RDI: ffff8880a18f31c0 [ 235.397127][ T2431] RBP: ffff8880a18f3158 R08: 0000000000000001 R09: 0000000000000003 [ 235.405072][ T2431] R10: 0000000000000000 R11: 1ffffffff183c142 R12: ffff8880a1b351a8 [ 235.413015][ T2431] R13: 0000000000000286 R14: ffff8880a18f3160 R15: dffffc0000000000 [ 235.420968][ T2431] ? kthread_queue_work+0xf8/0x1b0 [ 235.426053][ T2431] ? kthread_queue_work+0x16d/0x1b0 [ 235.431239][ T2431] ? kthread_queue_work+0x16d/0x1b0 [ 235.436411][ T2431] loop_queue_rq+0x428/0x590 [ 235.440985][ T2431] blk_mq_dispatch_rq_list+0x2e0/0x1e40 [ 235.446506][ T2431] ? elv_rb_del+0x50/0x90 [ 235.450806][ T2431] ? blk_mq_dequeue_from_ctx+0x810/0x810 [ 235.456413][ T2431] ? do_raw_spin_unlock+0x171/0x230 [ 235.461583][ T2431] ? _raw_spin_unlock+0x24/0x40 [ 235.466407][ T2431] ? dd_dispatch_request+0x225/0x880 [ 235.471665][ T2431] __blk_mq_do_dispatch_sched+0x3bc/0x870 [ 235.477361][ T2431] ? blk_mq_sched_free_hctx_data+0x1e0/0x1e0 [ 235.483573][ T2431] ? lock_acquire+0x1f1/0xad0 [ 235.488229][ T2431] ? hctx_lock+0x7f/0x1d0 [ 235.492535][ T2431] __blk_mq_sched_dispatch_requests+0x394/0x490 [ 235.498763][ T2431] ? blk_mq_do_dispatch_ctx+0x610/0x610 [ 235.504281][ T2431] ? lock_acquire+0x1f1/0xad0 [ 235.508931][ T2431] ? process_one_work+0x85f/0x1670 [ 235.514029][ T2431] blk_mq_sched_dispatch_requests+0xfb/0x180 [ 235.519989][ T2431] __blk_mq_run_hw_queue+0x13a/0x2d0 [ 235.525248][ T2431] ? trace_block_unplug+0x300/0x300 [ 235.530419][ T2431] ? _raw_spin_unlock_irq+0x1f/0x80 [ 235.535588][ T2431] ? lock_is_held_type+0xb0/0xe0 [ 235.540498][ T2431] blk_mq_run_work_fn+0x55/0x70 [ 235.545321][ T2431] process_one_work+0x94c/0x1670 [ 235.550248][ T2431] ? lock_release+0x8d0/0x8d0 [ 235.554897][ T2431] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 235.560241][ T2431] ? rwlock_bug.part.0+0x90/0x90 [ 235.565154][ T2431] ? lockdep_hardirqs_off+0x66/0xa0 [ 235.570327][ T2431] worker_thread+0x64c/0x1120 [ 235.574982][ T2431] ? __kthread_parkme+0x13f/0x1e0 [ 235.579979][ T2431] ? process_one_work+0x1670/0x1670 [ 235.585151][ T2431] kthread+0x3b5/0x4a0 [ 235.589192][ T2431] ? __kthread_bind_mask+0xc0/0xc0 [ 235.594273][ T2431] ? __kthread_bind_mask+0xc0/0xc0 [ 235.599360][ T2431] ret_from_fork+0x1f/0x30 [ 236.667725][ T2431] Shutting down cpus with NMI [ 236.673807][ T2431] Kernel Offset: disabled [ 236.678216][ T2431] Rebooting in 86400 seconds..