[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.47' (ECDSA) to the list of known hosts. 2020/12/16 10:53:16 fuzzer started 2020/12/16 10:53:16 dialing manager at 10.128.0.105:43409 2020/12/16 10:53:16 syscalls: 3465 2020/12/16 10:53:16 code coverage: enabled 2020/12/16 10:53:16 comparison tracing: enabled 2020/12/16 10:53:16 extra coverage: enabled 2020/12/16 10:53:16 setuid sandbox: enabled 2020/12/16 10:53:16 namespace sandbox: enabled 2020/12/16 10:53:16 Android sandbox: /sys/fs/selinux/policy does not exist 2020/12/16 10:53:16 fault injection: enabled 2020/12/16 10:53:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/12/16 10:53:16 net packet injection: enabled 2020/12/16 10:53:16 net device setup: enabled 2020/12/16 10:53:16 concurrency sanitizer: enabled 2020/12/16 10:53:16 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/12/16 10:53:16 USB emulation: enabled 2020/12/16 10:53:16 hci packet injection: enabled 2020/12/16 10:53:16 wifi device emulation: enabled 2020/12/16 10:53:19 suppressing KCSAN reports in functions: 'ext4_setattr' 'blk_mq_sched_dispatch_requests' 'blk_mq_rq_ctx_init' 'blk_mq_dispatch_rq_list' '__mark_inode_dirty' 'ext4_mark_iloc_dirty' 'pcpu_alloc' 'lookup_fast' 'filemap_map_pages' '__ext4_new_inode' 'vfs_readlink' 'kauditd_thread' 'bpf_lru_pop_free' 'audit_log_start' '__blk_mq_sched_dispatch_requests' 'step_into' 'ext4_free_inodes_count' 'complete_signal' 'ext4_mb_good_group' 'ext4_sync_file' 'isolate_migratepages_block' '_prb_read_valid' 'do_signal_stop' 'generic_write_end' 'find_get_pages_range_tag' 'generic_file_buffered_read' 'xas_find_marked' '__add_to_page_cache_locked' '__io_cqring_fill_event' 'exit_mm' 'ext4_writepages' '__send_signal' 'ext4_free_inode' 'alloc_pid' 'do_nanosleep' 'capable_wrt_inode_uidgid' 'do_select' 'wbt_done' '__xa_clear_mark' 'futex_wait_queue_me' 'blk_mq_request_bypass_insert' 'lru_add_drain_all' '__delete_from_page_cache' 'ext4_mb_regular_allocator' 'expire_timers' 'dd_has_work' 'xas_clear_mark' '__filemap_fdatawrite_range' 'n_tty_receive_buf_common' 10:54:22 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x4, 0x3, 0x2, 0x0, 0x5, 0x0, 0x2}, 0x0) r4 = open(&(0x7f0000000400)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r4, &(0x7f0000000980), 0x10a9) r5 = creat(&(0x7f0000000140)='./bus\x00', 0xa) fcntl$setstatus(r5, 0x4, 0x46000) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x1ae) io_setup(0x1ff, &(0x7f00000004c0)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x143042, 0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r8 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r8, 0x0, 0x8400fffffffb) sendfile(r4, r4, &(0x7f0000000100), 0x8080ffffff7d) 10:54:22 executing program 1: r0 = fsopen(&(0x7f0000000100)='configfs\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x0) r1 = dup(r0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000440)='nolazytime\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) 10:54:22 executing program 2: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000100), 0x8) ioctl$SNDCTL_TMR_TEMPO(r0, 0xc0045405, &(0x7f0000000140)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x5) clone(0x84000180, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000900)=@raw={'raw\x00', 0x2, 0x3, 0x288, 0xe8, 0xe8, 0xe8, 0x0, 0xe8, 0x1f0, 0x1f0, 0x1f0, 0x1f0, 0x1f0, 0x3, 0x0, {[{{@ip={@loopback, @rand_addr, 0x0, 0x0, 'vlan0\x00', 'syz_tun\x00'}, 0x0, 0xb8, 0xe8, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0xe8000000, 0x6000000}}]}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00'}}, {{@ip={@empty, @multicast1, 0x0, 0x0, 'vlan1\x00', 'vlan1\x00'}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@addrtype={{0x30, 'addrtype\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz0\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2e8) 10:54:23 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0x4001}, 0xfea3) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x24, 0x16, 0xd785ab268586148d, 0x0, 0x0, {0xa}, [@nested={0x10, 0x0, 0x0, 0x1, [@typed={0xc, 0x4, 0x0, 0x0, @str=']nodev{\x00'}]}]}, 0x24}}, 0x0) 10:54:23 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x0, 0x0, 0x1, 0x1}, 0x20) r2 = fanotify_init(0x0, 0x0) dup3(r2, r1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@private1}, 0x20) 10:54:23 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000180)='/dev/video#\x00', 0x0, 0x2) ioctl$VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f00000001c0)={0x9, @vbi={0x0, 0x0, 0x0, 0x0, [], [0x34343452]}}) syzkaller login: [ 96.003870][ T8493] IPVS: ftp: loaded support on port[0] = 21 [ 96.075328][ T8493] chnl_net:caif_netlink_parms(): no params data found [ 96.118904][ T8493] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.126074][ T8493] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.133734][ T8493] device bridge_slave_0 entered promiscuous mode [ 96.140802][ T8493] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.148069][ T8493] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.158635][ T8493] device bridge_slave_1 entered promiscuous mode [ 96.183278][ T8493] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.202408][ T8493] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.204750][ T8495] IPVS: ftp: loaded support on port[0] = 21 [ 96.218565][ T8493] team0: Port device team_slave_0 added [ 96.226505][ T8493] team0: Port device team_slave_1 added [ 96.240448][ T8493] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.247427][ T8493] 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. [ 96.273626][ T8493] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.286168][ T8493] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.293304][ T8493] 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. [ 96.319232][ T8493] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.350805][ T8493] device hsr_slave_0 entered promiscuous mode [ 96.358561][ T8493] device hsr_slave_1 entered promiscuous mode [ 96.386479][ T8497] IPVS: ftp: loaded support on port[0] = 21 [ 96.439199][ T8495] chnl_net:caif_netlink_parms(): no params data found [ 96.495387][ T8495] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.502514][ T8495] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.509929][ T8495] device bridge_slave_0 entered promiscuous mode [ 96.522888][ T8495] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.529931][ T8495] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.537785][ T8495] device bridge_slave_1 entered promiscuous mode [ 96.548214][ T8499] IPVS: ftp: loaded support on port[0] = 21 [ 96.554833][ T8493] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.569699][ T8493] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.610147][ T8495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.619346][ T8493] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.628412][ T8493] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.655273][ T8495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.669600][ T8497] chnl_net:caif_netlink_parms(): no params data found [ 96.698007][ T8501] IPVS: ftp: loaded support on port[0] = 21 [ 96.733641][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.740697][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.749089][ T8497] device bridge_slave_0 entered promiscuous mode [ 96.757268][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.764723][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.772608][ T8497] device bridge_slave_1 entered promiscuous mode [ 96.794715][ T8495] team0: Port device team_slave_0 added [ 96.819260][ T8503] IPVS: ftp: loaded support on port[0] = 21 [ 96.830185][ T8501] chnl_net:caif_netlink_parms(): no params data found [ 96.860842][ T8495] team0: Port device team_slave_1 added [ 96.878107][ T8493] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.885138][ T8493] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.892353][ T8493] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.899450][ T8493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.907795][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.933814][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.950802][ T8495] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.957995][ T8495] 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. [ 96.984125][ T8495] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.011300][ T8495] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.018300][ T8495] 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. [ 97.044318][ T8495] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.074555][ T8497] team0: Port device team_slave_0 added [ 97.086179][ T8495] device hsr_slave_0 entered promiscuous mode [ 97.092681][ T8495] device hsr_slave_1 entered promiscuous mode [ 97.098841][ T8495] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.106404][ T8495] Cannot create hsr debugfs directory [ 97.117486][ T8501] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.124811][ T8501] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.132170][ T8501] device bridge_slave_0 entered promiscuous mode [ 97.140318][ T8501] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.147406][ T8501] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.154707][ T8501] device bridge_slave_1 entered promiscuous mode [ 97.165660][ T8497] team0: Port device team_slave_1 added [ 97.171876][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.179476][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.197579][ T8493] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.211962][ T8499] chnl_net:caif_netlink_parms(): no params data found [ 97.225552][ T8501] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.239679][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.248344][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.274099][ T8501] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.286871][ T8493] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.307313][ T8497] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.314277][ T8497] 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. [ 97.340422][ T8497] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.363999][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.372642][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.380788][ T3711] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.387840][ T3711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.396502][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.404957][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.414497][ T3711] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.421502][ T3711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.429308][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.443612][ T8501] team0: Port device team_slave_0 added [ 97.451099][ T8503] chnl_net:caif_netlink_parms(): no params data found [ 97.461289][ T8497] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.468320][ T8497] 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. [ 97.494304][ T8497] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.505990][ T8495] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 97.520481][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.529493][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.537703][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.546274][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.554534][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.563083][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.571489][ T8501] team0: Port device team_slave_1 added [ 97.593596][ T8495] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 97.605997][ T8495] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 97.617319][ T8495] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 97.626161][ T8499] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.633354][ T8499] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.640664][ T8499] device bridge_slave_0 entered promiscuous mode [ 97.653579][ T8497] device hsr_slave_0 entered promiscuous mode [ 97.659986][ T8497] device hsr_slave_1 entered promiscuous mode [ 97.666890][ T8497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.674581][ T8497] Cannot create hsr debugfs directory [ 97.680424][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.689981][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.702626][ T8501] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.709549][ T8501] 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. [ 97.735835][ T8501] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.746745][ T8499] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.753962][ T8499] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.761355][ T8499] device bridge_slave_1 entered promiscuous mode [ 97.775406][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.783489][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.792401][ T8493] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.800041][ T8501] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.807870][ T8501] 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. [ 97.833856][ T8501] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.860652][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.868157][ T8503] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.875886][ T8503] device bridge_slave_0 entered promiscuous mode [ 97.885544][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.892874][ T8503] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.900395][ T8503] device bridge_slave_1 entered promiscuous mode [ 97.920290][ T8499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.939232][ T8503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.949968][ T8503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.965857][ T8501] device hsr_slave_0 entered promiscuous mode [ 97.972522][ T8501] device hsr_slave_1 entered promiscuous mode [ 97.978927][ T8501] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.986778][ T8501] Cannot create hsr debugfs directory [ 97.993246][ T8499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.011741][ T8499] team0: Port device team_slave_0 added [ 98.019570][ T8499] team0: Port device team_slave_1 added [ 98.032488][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.039883][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.065146][ T8493] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.072010][ T3187] Bluetooth: hci0: command 0x0409 tx timeout [ 98.085026][ T8503] team0: Port device team_slave_0 added [ 98.095594][ T8499] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.102721][ T8499] 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. [ 98.128946][ T8499] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.145607][ T8503] team0: Port device team_slave_1 added [ 98.159553][ T8503] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.166560][ T8503] 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. [ 98.192684][ T8503] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.203560][ T8499] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.210482][ T8499] 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. [ 98.236568][ T8499] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.237042][ T3672] Bluetooth: hci1: command 0x0409 tx timeout [ 98.266429][ T8503] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.273557][ T8503] 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. [ 98.299722][ T8503] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.312399][ T8497] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 98.321123][ T8497] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 98.330324][ T8497] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 98.339889][ T8499] device hsr_slave_0 entered promiscuous mode [ 98.346486][ T8499] device hsr_slave_1 entered promiscuous mode [ 98.352765][ T8499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.360288][ T8499] Cannot create hsr debugfs directory [ 98.376133][ T8503] device hsr_slave_0 entered promiscuous mode [ 98.382654][ T8503] device hsr_slave_1 entered promiscuous mode [ 98.389094][ T8503] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.396984][ T8503] Cannot create hsr debugfs directory [ 98.403881][ T7] Bluetooth: hci2: command 0x0409 tx timeout [ 98.410278][ T8497] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 98.455301][ T8495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.471435][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 98.480096][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 98.500590][ T8495] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.514218][ T8501] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 98.528169][ T8501] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 98.537168][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.545015][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.557342][ T3711] Bluetooth: hci3: command 0x0409 tx timeout [ 98.563818][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.572785][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.581088][ T3711] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.588155][ T3711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.595961][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.604370][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.612702][ T3711] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.619757][ T3711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.628126][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.637204][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 98.645271][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.655289][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.663331][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 98.670978][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 98.679293][ T8501] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 98.690763][ T8501] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 98.702157][ T8493] device veth0_vlan entered promiscuous mode [ 98.714129][ T8493] device veth1_vlan entered promiscuous mode [ 98.720579][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 98.721556][ T7] Bluetooth: hci4: command 0x0409 tx timeout [ 98.729889][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.772287][ T8495] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 98.782670][ T8495] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 98.793748][ T7] Bluetooth: hci5: command 0x0409 tx timeout [ 98.804667][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.813105][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.821331][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.829927][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.839329][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.847537][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.855776][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.863927][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.872212][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.880078][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.889037][ T8503] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 98.899285][ T8499] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 98.921039][ T8495] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.928467][ T8503] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 98.937530][ T8503] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 98.946792][ T8503] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 98.955062][ T8499] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 98.963281][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.971061][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.978774][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.992086][ T8493] device veth0_macvtap entered promiscuous mode [ 99.004818][ T8497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.015069][ T8499] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 99.023085][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.031353][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.053879][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.062097][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.070395][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.079755][ T8499] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 99.088992][ T8493] device veth1_macvtap entered promiscuous mode [ 99.101816][ T8495] device veth0_vlan entered promiscuous mode [ 99.114656][ T8495] device veth1_vlan entered promiscuous mode [ 99.132850][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.140716][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.149272][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.157935][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.166081][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.173832][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.181414][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.189624][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.215151][ T8497] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.223680][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.231948][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.240225][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.254715][ T8501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.268131][ T8493] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.277350][ T8495] device veth0_macvtap entered promiscuous mode [ 99.288174][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.296593][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.305288][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.313813][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.322448][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.330575][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.337694][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.345578][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.354135][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.362346][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.369353][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.377815][ T8493] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.388513][ T8495] device veth1_macvtap entered promiscuous mode [ 99.402125][ T8501] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.409564][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.418739][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.427335][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.436268][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.443963][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.459926][ T8493] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.468722][ T8493] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.479122][ T8493] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.488257][ T8493] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.542154][ T8499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.553441][ T8503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.561434][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.570055][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.573068][ T27] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.578169][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.604142][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.614237][ T27] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.616310][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.629910][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.640484][ T4917] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.647514][ T4917] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.656545][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 99.664322][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.674231][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.682477][ T4917] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.689481][ T4917] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.698392][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 99.706191][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.715924][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.725572][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.733986][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.742413][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.752098][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.759784][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.768152][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.776904][ T8495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 99.787478][ T8495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.799534][ T8495] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.816887][ T8499] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.826068][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.834904][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.843518][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.853435][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.860882][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.869092][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.876980][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.889198][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.898274][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.907343][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.917425][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.935009][ T8503] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.942169][ T8495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 99.952828][ T8495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.963614][ T8495] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.975308][ T8495] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.984162][ T8495] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.993073][ T8495] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.001803][ T8495] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.014659][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.022841][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.031023][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.039774][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.048778][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 100.058611][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.058659][ T35] audit: type=1804 audit(1608116067.862:2): pid=9822 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir102591781/syzkaller.5hmjZW/0/bus" dev="sda1" ino=15739 res=1 errno=0 [ 100.067494][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.100552][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.109456][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.118718][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.127534][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.134596][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.143937][ T8497] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.153429][ T4917] Bluetooth: hci0: command 0x041b tx timeout [ 100.156184][ T8501] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 100.170240][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.178980][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 100.186903][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.195180][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.205505][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.214368][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.223475][ T3672] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.230562][ T3672] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.246032][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 100.255067][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 100.263463][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.272130][ T4917] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.279157][ T4917] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.287303][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 100.296087][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.304566][ T4917] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.311599][ T4917] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.323910][ T4917] Bluetooth: hci1: command 0x041b tx timeout [ 100.339744][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.348610][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.357343][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.364902][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.387376][ T8497] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.397403][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.407451][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.416397][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 100.425296][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.434180][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.442083][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.467101][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.471454][ T3187] Bluetooth: hci2: command 0x041b tx timeout [ 100.477351][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 100.489619][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.498672][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 100.507241][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.516259][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 100.524913][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.533603][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.542025][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.553363][ T8501] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.574768][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.587008][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.595893][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.608159][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.620615][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.631484][ T17] Bluetooth: hci3: command 0x041b tx timeout [ 100.636428][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.646620][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.654613][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.671730][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 100.679270][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.687946][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.699456][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 100.708226][ T4917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 100.739515][ T8497] device veth0_vlan entered promiscuous mode 10:54:28 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x4, 0x3, 0x2, 0x0, 0x5, 0x0, 0x2}, 0x0) r4 = open(&(0x7f0000000400)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r4, &(0x7f0000000980), 0x10a9) r5 = creat(&(0x7f0000000140)='./bus\x00', 0xa) fcntl$setstatus(r5, 0x4, 0x46000) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x1ae) io_setup(0x1ff, &(0x7f00000004c0)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x143042, 0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r8 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r8, 0x0, 0x8400fffffffb) sendfile(r4, r4, &(0x7f0000000100), 0x8080ffffff7d) [ 100.748460][ T3177] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.752997][ T8499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.757470][ T3177] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.777444][ T8503] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.792136][ T4917] Bluetooth: hci4: command 0x041b tx timeout [ 100.798252][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 100.812283][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 100.820685][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 100.832482][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.839989][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.869741][ T8497] device veth1_vlan entered promiscuous mode [ 100.875997][ T7] Bluetooth: hci5: command 0x041b tx timeout [ 100.886866][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 100.894654][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 100.902619][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 100.910428][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.918025][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.925850][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 100.934688][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 100.950492][ T8499] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.969634][ T8501] device veth0_vlan entered promiscuous mode [ 100.993294][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 101.002069][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 101.010316][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready 10:54:28 executing program 1: r0 = fsopen(&(0x7f0000000100)='configfs\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x0) r1 = dup(r0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000440)='nolazytime\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) [ 101.024576][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 101.033125][ T35] audit: type=1804 audit(1608116068.833:3): pid=9866 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir102591781/syzkaller.5hmjZW/1/bus" dev="sda1" ino=15745 res=1 errno=0 [ 101.058680][ T9799] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 10:54:28 executing program 1: r0 = fsopen(&(0x7f0000000100)='configfs\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x0) r1 = dup(r0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000440)='nolazytime\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) [ 101.074832][ T8497] device veth0_macvtap entered promiscuous mode [ 101.089834][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 101.111184][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.133055][ T8497] device veth1_macvtap entered promiscuous mode [ 101.150767][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 101.159658][ T9866] ================================================================== [ 101.167748][ T9866] BUG: KCSAN: data-race in ext4_set_iomap / writeback_single_inode [ 101.175617][ T9866] [ 101.177936][ T9866] write to 0xffff8880095d16f8 of 8 bytes by task 9869 on cpu 0: [ 101.185553][ T9866] writeback_single_inode+0x109/0x580 [ 101.190916][ T9866] sync_inode_metadata+0x52/0x70 [ 101.195840][ T9866] ext4_sync_file+0x359/0x6c0 [ 101.200586][ T9866] vfs_fsync_range+0x107/0x120 [ 101.205340][ T9866] ext4_buffered_write_iter+0x384/0x3d0 [ 101.210861][ T9866] ext4_file_write_iter+0x45e/0x1090 [ 101.216179][ T9866] do_iter_readv_writev+0x2cb/0x360 [ 101.221872][ T9866] do_iter_write+0x112/0x4b0 [ 101.226434][ T9866] vfs_iter_write+0x4c/0x70 [ 101.230908][ T9866] iter_file_splice_write+0x42a/0x780 [ 101.236251][ T9866] direct_splice_actor+0x80/0xa0 [ 101.241159][ T9866] splice_direct_to_actor+0x345/0x650 [ 101.246504][ T9866] do_splice_direct+0xf5/0x170 [ 101.251249][ T9866] do_sendfile+0x5db/0xca0 [ 101.255644][ T9866] __x64_sys_sendfile64+0xa9/0x130 [ 101.260745][ T9866] do_syscall_64+0x39/0x80 [ 101.265140][ T9866] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 101.271023][ T9866] [ 101.273331][ T9866] read to 0xffff8880095d16f8 of 8 bytes by task 9866 on cpu 1: [ 101.280849][ T9866] ext4_set_iomap+0x182/0x440 [ 101.285499][ T9866] ext4_iomap_begin+0x641/0x690 [ 101.290320][ T9866] iomap_apply+0x8d/0x4a0 [ 101.294624][ T9866] __iomap_dio_rw+0x448/0x9b0 [ 101.299277][ T9866] iomap_dio_rw+0x30/0x70 [ 101.303578][ T9866] ext4_file_write_iter+0xe06/0x1090 [ 101.308836][ T9866] do_iter_readv_writev+0x2cb/0x360 [ 101.314004][ T9866] do_iter_write+0x112/0x4b0 [ 101.318565][ T9866] vfs_iter_write+0x4c/0x70 [ 101.323048][ T9866] iter_file_splice_write+0x42a/0x780 [ 101.328493][ T9866] direct_splice_actor+0x80/0xa0 [ 101.333405][ T9866] splice_direct_to_actor+0x345/0x650 [ 101.338756][ T9866] do_splice_direct+0xf5/0x170 [ 101.343503][ T9866] do_sendfile+0x5db/0xca0 [ 101.347893][ T9866] __x64_sys_sendfile64+0xf2/0x130 [ 101.353024][ T9866] do_syscall_64+0x39/0x80 [ 101.357418][ T9866] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 101.363297][ T9866] [ 101.365600][ T9866] Reported by Kernel Concurrency Sanitizer on: [ 101.371738][ T9866] CPU: 1 PID: 9866 Comm: syz-executor.0 Not tainted 5.10.0-syzkaller #0 [ 101.380035][ T9866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.390068][ T9866] ================================================================== [ 101.398099][ T9866] Kernel panic - not syncing: panic_on_warn set ... [ 101.404660][ T9866] CPU: 1 PID: 9866 Comm: syz-executor.0 Not tainted 5.10.0-syzkaller #0 [ 101.412969][ T9866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.422999][ T9866] Call Trace: [ 101.426267][ T9866] dump_stack+0x116/0x15d [ 101.430578][ T9866] panic+0x1e7/0x5fa [ 101.434447][ T9866] ? vprintk_emit+0x2f2/0x370 [ 101.439108][ T9866] kcsan_report+0x67b/0x680 [ 101.443592][ T9866] ? kcsan_setup_watchpoint+0x47b/0x4e0 [ 101.449111][ T9866] ? ext4_set_iomap+0x182/0x440 [ 101.453982][ T9866] ? ext4_iomap_begin+0x641/0x690 [ 101.458986][ T9866] ? iomap_apply+0x8d/0x4a0 [ 101.463473][ T9866] ? __iomap_dio_rw+0x448/0x9b0 [ 101.468316][ T9866] ? iomap_dio_rw+0x30/0x70 [ 101.472793][ T9866] ? ext4_file_write_iter+0xe06/0x1090 [ 101.478254][ T9866] ? do_iter_readv_writev+0x2cb/0x360 [ 101.483650][ T9866] ? do_iter_write+0x112/0x4b0 [ 101.488474][ T9866] ? vfs_iter_write+0x4c/0x70 [ 101.493123][ T9866] ? iter_file_splice_write+0x42a/0x780 [ 101.498639][ T9866] ? direct_splice_actor+0x80/0xa0 [ 101.503726][ T9866] ? splice_direct_to_actor+0x345/0x650 [ 101.509245][ T9866] ? do_splice_direct+0xf5/0x170 [ 101.514155][ T9866] ? do_sendfile+0x5db/0xca0 [ 101.518723][ T9866] ? __x64_sys_sendfile64+0xf2/0x130 [ 101.524156][ T9866] ? do_syscall_64+0x39/0x80 [ 101.528730][ T9866] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 101.534791][ T9866] ? vdso_join_timens+0x28/0xf0 [ 101.539615][ T9866] ? workingset_activation+0x1c0/0x1c0 [ 101.545049][ T9866] ? __rcu_read_unlock+0x51/0x250 [ 101.550048][ T9866] kcsan_setup_watchpoint+0x47b/0x4e0 [ 101.555423][ T9866] ext4_set_iomap+0x182/0x440 [ 101.560075][ T9866] ext4_iomap_begin+0x641/0x690 [ 101.564905][ T9866] iomap_apply+0x8d/0x4a0 [ 101.569211][ T9866] __iomap_dio_rw+0x448/0x9b0 [ 101.573861][ T9866] ? __iomap_dio_rw+0x9b0/0x9b0 [ 101.578687][ T9866] iomap_dio_rw+0x30/0x70 [ 101.582995][ T9866] ext4_file_write_iter+0xe06/0x1090 [ 101.588312][ T9866] do_iter_readv_writev+0x2cb/0x360 [ 101.593527][ T9866] do_iter_write+0x112/0x4b0 [ 101.598135][ T9866] ? kmalloc_array+0x2d/0x40 [ 101.602750][ T9866] vfs_iter_write+0x4c/0x70 [ 101.607227][ T9866] iter_file_splice_write+0x42a/0x780 [ 101.612573][ T9866] ? splice_from_pipe+0xc0/0xc0 [ 101.617401][ T9866] direct_splice_actor+0x80/0xa0 [ 101.622311][ T9866] splice_direct_to_actor+0x345/0x650 [ 101.627655][ T9866] ? do_splice_direct+0x170/0x170 [ 101.632652][ T9866] do_splice_direct+0xf5/0x170 [ 101.637390][ T9866] do_sendfile+0x5db/0xca0 [ 101.641782][ T9866] __x64_sys_sendfile64+0xf2/0x130 [ 101.646882][ T9866] do_syscall_64+0x39/0x80 [ 101.651280][ T9866] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 101.657147][ T9866] RIP: 0033:0x45e149 [ 101.661025][ T9866] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.680605][ T9866] RSP: 002b:00007f24115ebc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 101.689002][ T9866] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e149 [ 101.696945][ T9866] RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000007 [ 101.704887][ T9866] RBP: 000000000119c118 R08: 0000000000000000 R09: 0000000000000000 [ 101.712832][ T9866] R10: 00008400fffffffb R11: 0000000000000246 R12: 000000000119c0dc [ 101.720783][ T9866] R13: 00007ffdb506f81f R14: 00007f24115ec9c0 R15: 000000000119c0dc [ 101.729330][ T9866] Kernel Offset: disabled [ 101.733634][ T9866] Rebooting in 86400 seconds..