Warning: Permanently added '10.128.10.23' (ECDSA) to the list of known hosts. 2019/07/01 23:06:38 parsed 1 programs 2019/07/01 23:06:38 executed programs: 0 [ 67.909613] cgroup1: Unknown subsys name 'hugetlb' [ 67.909615] cgroup1: Unknown subsys name 'hugetlb' [ 67.940369] IPVS: ftp: loaded support on port[0] = 21 [ 67.956640] IPVS: ftp: loaded support on port[0] = 21 [ 67.963546] cgroup1: Unknown subsys name 'hugetlb' [ 67.970924] cgroup1: Unknown subsys name 'hugetlb' [ 67.990629] cgroup1: Unknown subsys name 'hugetlb' [ 67.994816] cgroup1: Unknown subsys name 'hugetlb' [ 68.022552] IPVS: ftp: loaded support on port[0] = 21 [ 68.037142] IPVS: ftp: loaded support on port[0] = 21 [ 68.056475] IPVS: ftp: loaded support on port[0] = 21 [ 68.084155] IPVS: ftp: loaded support on port[0] = 21 [ 68.240568] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.247356] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.254511] device bridge_slave_0 entered promiscuous mode [ 68.273077] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.279579] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.287112] device bridge_slave_1 entered promiscuous mode [ 68.343498] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.374822] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.414049] team0: Port device team_slave_0 added [ 68.438742] team0: Port device team_slave_1 added [ 68.450098] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.456578] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.463721] device bridge_slave_0 entered promiscuous mode [ 68.490980] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.497363] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.504410] device bridge_slave_1 entered promiscuous mode [ 68.524742] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.560737] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.611219] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.617630] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.624712] device bridge_slave_0 entered promiscuous mode [ 68.631730] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.638203] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.645995] device bridge_slave_0 entered promiscuous mode [ 68.661986] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.668412] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.676461] device bridge_slave_1 entered promiscuous mode [ 68.688433] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.694759] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.701891] device bridge_slave_1 entered promiscuous mode [ 68.709289] team0: Port device team_slave_0 added [ 68.718628] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.724956] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.731947] device bridge_slave_0 entered promiscuous mode [ 68.743671] team0: Port device team_slave_1 added [ 68.756493] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.762813] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.770413] device bridge_slave_1 entered promiscuous mode [ 68.778063] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.787832] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.798469] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.824700] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.857710] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.864051] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.871708] device bridge_slave_0 entered promiscuous mode [ 68.879441] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.888400] team0: Port device team_slave_0 added [ 68.894454] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.912941] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.919385] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.926652] device bridge_slave_1 entered promiscuous mode [ 68.933730] team0: Port device team_slave_1 added [ 68.948970] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.955424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.962301] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.968734] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.980346] team0: Port device team_slave_0 added [ 68.990853] team0: Port device team_slave_0 added [ 69.002071] team0: Port device team_slave_1 added [ 69.014128] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.024941] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.039774] team0: Port device team_slave_1 added [ 69.050419] team0: Port device team_slave_0 added [ 69.065371] team0: Port device team_slave_1 added [ 69.079614] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.085963] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.092530] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.098880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.113422] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.120965] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.128769] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.137385] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.242107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.284394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.292453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.302220] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.322624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.331639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.339618] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.345983] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.372592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.380666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.388501] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.394829] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.403097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.411567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.419376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.427375] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.434872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.442879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.450529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.458550] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.468227] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.475388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.483239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.518977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.567173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.577656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.584709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.602222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.617770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.624922] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.638009] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.650775] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.662402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.669819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.690783] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.699101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.707677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.715445] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.721795] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.729638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.737774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.748189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.761251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.769494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.777264] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.783587] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.790949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.799001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.806863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.814461] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.820807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.828109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.846449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.854239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.862567] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.868959] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.876906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.891267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.904918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.912945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.920656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.928805] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.937558] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.958630] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.964864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.973735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.995032] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.001411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.009821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.018092] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.025957] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.032282] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.039247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.048039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.056126] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.064751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.072031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.080029] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.098348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.106509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.113642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.121268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.130972] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.139072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.147184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.157588] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.170533] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.178442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.186854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.194479] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.200834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.208504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.216753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.224307] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.230648] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.237620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.246745] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.253828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.258745] usb 2-1: new low-speed USB device number 2 using dummy_hcd [ 70.283617] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.291965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.302468] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.308828] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.317229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.325037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.333162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.344143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.357380] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.363720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.371082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.379285] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.387378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.395154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.402751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.410940] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.418614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.426641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.434704] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.451204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.459688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.467701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.475817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.483666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.491646] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.499589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.507401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.515485] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.538993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.549849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.561930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.570149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.592757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.601773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.615746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.624094] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.631525] usb 2-1: config 0 has an invalid interface number: 205 but max is 0 [ 70.639164] usb 2-1: config 0 has no interface number 0 [ 70.646512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.654311] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.661614] usb 2-1: New USB device found, idVendor=14f7, idProduct=0500, bcdDevice=de.42 [ 70.670087] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 70.680584] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.691508] usb 2-1: config 0 descriptor?? [ 70.710401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.718901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.737665] technisat-usb2: could not set alternate setting to 0 [ 70.757859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.770872] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.782789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.794817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.853007] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.873593] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.890319] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.929584] technisat-usb2: firmware version: 67.252 [ 70.933900] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.934768] dvb-usb: found a 'Technisat SkyStar USB HD (DVB-S/S2)' in warm state. [ 71.019098] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.030206] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 71.065891] dvbdev: DVB: registering new adapter (Technisat SkyStar USB HD (DVB-S/S2)) [ 71.101909] usb 2-1: media controller created [ 71.110981] technisat-usb2: i2c-error: out failed 53 = -22 [ 71.117453] dvb-usb: MAC address reading failed. [ 71.158843] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 71.197508] technisat-usb2: i2c-error: out failed 68 = -22 [ 71.215792] dvb-usb: no frontend was attached by 'Technisat SkyStar USB HD (DVB-S/S2)' [ 71.227580] Registered IR keymap rc-technisat-usb2 [ 71.234669] rc rc1: Technisat SkyStar USB HD (DVB-S/S2) as /devices/platform/dummy_hcd.1/usb2/2-1/rc/rc1 [ 71.248613] input: Technisat SkyStar USB HD (DVB-S/S2) as /devices/platform/dummy_hcd.1/usb2/2-1/rc/rc1/input10 [ 71.264259] rc rc1: lirc_dev: driver technisat-usb2 registered at minor = 1, raw IR receiver, no transmitter [ 71.279923] dvb-usb: schedule remote query interval to 100 msecs. [ 71.326153] dvb-usb: Technisat SkyStar USB HD (DVB-S/S2) successfully initialized and connected. [ 71.355256] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 71.375395] usb 4-1: new low-speed USB device number 2 using dummy_hcd [ 71.415596] usb 5-1: new low-speed USB device number 2 using dummy_hcd [ 71.456206] ================================================================== [ 71.463746] BUG: KASAN: slab-out-of-bounds in technisat_usb2_rc_query+0x5fa/0x660 [ 71.471352] Read of size 1 at addr ffff88809bf73d68 by task kworker/0:1/7 [ 71.478255] [ 71.479880] CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.2.0-rc6-g7829a89 #1 [ 71.487150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.496493] Workqueue: events dvb_usb_read_remote_control [ 71.502007] Call Trace: [ 71.504587] dump_stack+0xe8/0x16e [ 71.508123] ? technisat_usb2_rc_query+0x5fa/0x660 [ 71.513052] ? technisat_usb2_rc_query+0x5fa/0x660 [ 71.517980] print_address_description+0x6c/0x236 [ 71.522818] ? technisat_usb2_rc_query+0x5fa/0x660 [ 71.527735] ? technisat_usb2_rc_query+0x5fa/0x660 [ 71.532645] __kasan_report.cold+0x1a/0x39 [ 71.536870] ? technisat_usb2_rc_query+0x5fa/0x660 [ 71.541816] kasan_report+0xe/0x20 [ 71.545359] technisat_usb2_rc_query+0x5fa/0x660 [ 71.550105] ? technisat_usb2_power_ctrl+0xc0/0xc0 [ 71.555027] dvb_usb_read_remote_control+0xe5/0x1c0 [ 71.560031] process_one_work+0x90f/0x1580 [ 71.564267] ? pwq_dec_nr_in_flight+0x310/0x310 [ 71.568930] ? do_raw_spin_lock+0x11f/0x290 [ 71.573243] worker_thread+0x9b/0xe20 [ 71.577027] ? process_one_work+0x1580/0x1580 [ 71.581521] kthread+0x315/0x420 [ 71.584869] ? kthread_park+0x1a0/0x1a0 [ 71.588832] ret_from_fork+0x3a/0x50 [ 71.592533] [ 71.594144] Allocated by task 7: [ 71.597498] save_stack+0x1b/0x80 [ 71.600933] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 71.605856] dvb_usb_device_init.cold+0x317/0x10b3 [ 71.610797] technisat_usb2_probe+0x82/0x2d0 [ 71.615205] usb_probe_interface+0x31b/0x810 [ 71.619622] really_probe+0x2cb/0xaf0 [ 71.623414] driver_probe_device+0x228/0x360 [ 71.627819] __device_attach_driver+0x1d8/0x290 [ 71.632577] bus_for_each_drv+0x163/0x1e0 [ 71.636715] __device_attach+0x21c/0x390 [ 71.640755] bus_probe_device+0x1eb/0x2a0 [ 71.644906] device_add+0xac4/0x16d0 [ 71.648610] usb_set_configuration+0xdfb/0x1750 [ 71.653286] generic_probe+0xa2/0xda [ 71.656984] usb_probe_device+0xba/0x150 [ 71.661029] really_probe+0x2cb/0xaf0 [ 71.664812] driver_probe_device+0x228/0x360 [ 71.669200] __device_attach_driver+0x1d8/0x290 [ 71.673856] bus_for_each_drv+0x163/0x1e0 [ 71.677989] __device_attach+0x21c/0x390 [ 71.682031] bus_probe_device+0x1eb/0x2a0 [ 71.686160] device_add+0xac4/0x16d0 [ 71.689858] usb_new_device.cold+0x540/0xcb7 [ 71.694248] hub_event+0x1398/0x3b00 [ 71.697949] process_one_work+0x90f/0x1580 [ 71.702174] worker_thread+0x9b/0xe20 [ 71.705954] kthread+0x315/0x420 [ 71.709302] ret_from_fork+0x3a/0x50 [ 71.712994] [ 71.714600] Freed by task 4333: [ 71.717861] save_stack+0x1b/0x80 [ 71.721295] __kasan_slab_free+0x130/0x180 [ 71.725510] slab_free_freelist_hook+0x5e/0x140 [ 71.730162] kfree+0xce/0x280 [ 71.733247] do_mount+0x6a7/0x1ab0 [ 71.736769] ksys_mount+0xdc/0x150 [ 71.740289] __x64_sys_mount+0xbf/0x160 [ 71.744348] do_syscall_64+0xcf/0x560 [ 71.748150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.753316] [ 71.754926] The buggy address belongs to the object at ffff88809bf73c80 [ 71.754926] which belongs to the cache kmalloc-256 of size 256 [ 71.767562] The buggy address is located 232 bytes inside of [ 71.767562] 256-byte region [ffff88809bf73c80, ffff88809bf73d80) [ 71.779426] The buggy address belongs to the page: [ 71.784346] page:ffffea00026fdcc0 refcount:1 mapcount:0 mapping:ffff8880a8c02e00 index:0x0 [ 71.792735] flags: 0xfff00000000200(slab) [ 71.796875] raw: 00fff00000000200 0000000000000000 0000000100000001 ffff8880a8c02e00 [ 71.804748] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 71.812604] page dumped because: kasan: bad access detected [ 71.818289] [ 71.819914] Memory state around the buggy address: [ 71.824839] ffff88809bf73c00: 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc [ 71.832185] ffff88809bf73c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 71.839528] >ffff88809bf73d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc [ 71.846865] ^ [ 71.853596] ffff88809bf73d80: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 71.860939] ffff88809bf73e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 71.868274] ================================================================== [ 71.875620] Disabling lock debugging due to kernel taint [ 71.882693] Kernel panic - not syncing: panic_on_warn set ... [ 71.886630] usb 6-1: new low-speed USB device number 2 using dummy_hcd [ 71.888608] CPU: 0 PID: 7 Comm: kworker/0:1 Tainted: G B 5.2.0-rc6-g7829a89 #1 [ 71.903910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.904170] usb 2-1: USB disconnect, device number 2 [ 71.913264] Workqueue: events dvb_usb_read_remote_control [ 71.913271] Call Trace: [ 71.913291] dump_stack+0xe8/0x16e [ 71.913308] panic+0x29d/0x6f0 [ 71.933311] ? __warn_printk+0xf8/0xf8 [ 71.937206] ? technisat_usb2_rc_query+0x5fa/0x660 [ 71.942147] ? trace_hardirqs_on+0x55/0x1c0 [ 71.946455] ? technisat_usb2_rc_query+0x5fa/0x660 [ 71.951479] end_report+0x48/0x4e [ 71.954920] ? technisat_usb2_rc_query+0x5fa/0x660 [ 71.959829] __kasan_report.cold+0xd/0x39 [ 71.963959] ? technisat_usb2_rc_query+0x5fa/0x660 [ 71.968868] kasan_report+0xe/0x20 [ 71.972396] technisat_usb2_rc_query+0x5fa/0x660 [ 71.977141] ? technisat_usb2_power_ctrl+0xc0/0xc0 [ 71.982068] dvb_usb_read_remote_control+0xe5/0x1c0 [ 71.987069] process_one_work+0x90f/0x1580 [ 71.991286] ? pwq_dec_nr_in_flight+0x310/0x310 [ 71.995936] ? do_raw_spin_lock+0x11f/0x290 [ 72.000239] worker_thread+0x9b/0xe20 [ 72.004023] ? process_one_work+0x1580/0x1580 [ 72.008515] kthread+0x315/0x420 [ 72.011876] ? kthread_park+0x1a0/0x1a0 [ 72.015844] ret_from_fork+0x3a/0x50 [ 72.020238] Kernel Offset: disabled [ 72.023857] Rebooting in 86400 seconds..