Warning: Permanently added '10.128.15.194' (ECDSA) to the list of known hosts. syzkaller login: [ 87.485908][T12048] IPVS: ftp: loaded support on port[0] = 21 [ 87.561214][T12048] chnl_net:caif_netlink_parms(): no params data found [ 87.592932][T12048] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.600061][T12048] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.608313][T12048] device bridge_slave_0 entered promiscuous mode [ 87.616368][T12048] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.623668][T12048] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.632123][T12048] device bridge_slave_1 entered promiscuous mode [ 87.653428][T12048] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 87.663703][T12048] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 87.684382][T12048] team0: Port device team_slave_0 added [ 87.692735][T12048] team0: Port device team_slave_1 added [ 87.764827][T12048] device hsr_slave_0 entered promiscuous mode [ 87.802160][T12048] device hsr_slave_1 entered promiscuous mode [ 87.852837][T12048] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.859966][T12048] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.867671][T12048] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.874904][T12048] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.922467][T12048] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.936401][ T3048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.946081][ T3048] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.955502][ T3048] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.963910][ T3048] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 87.977326][T12048] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.989367][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.998297][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.005463][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.018916][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.027776][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.034987][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.057024][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.066569][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.080028][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.094460][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.107114][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.119277][T12048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 88.141038][T12048] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.451932][ T49] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 88.691840][ T49] usb 1-1: Using ep0 maxpacket: 8 [ 88.812923][ T49] usb 1-1: config 0 has an invalid interface number: 150 but max is 0 [ 88.821175][ T49] usb 1-1: config 0 has no interface number 0 [ 88.827422][ T49] usb 1-1: New USB device found, idVendor=050d, idProduct=0122, bcdDevice=c1.69 [ 88.836539][ T49] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 88.845798][ T49] usb 1-1: config 0 descriptor?? [ 89.162012][ T49] ================================================================== [ 89.170132][ T49] BUG: KMSAN: uninit-value in read_eprom_word+0x947/0xdd0 [ 89.177235][ T49] CPU: 1 PID: 49 Comm: kworker/1:1 Not tainted 5.2.0+ #15 [ 89.184315][ T49] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.194356][ T49] Workqueue: usb_hub_wq hub_event [ 89.199405][ T49] Call Trace: [ 89.202680][ T49] dump_stack+0x191/0x1f0 [ 89.207000][ T49] kmsan_report+0x162/0x2d0 [ 89.211484][ T49] __msan_warning+0x75/0xe0 [ 89.215969][ T49] read_eprom_word+0x947/0xdd0 [ 89.220713][ T49] pegasus_probe+0xf2b/0x4be0 [ 89.225376][ T49] ? kmsan_get_shadow_origin_ptr+0x71/0x470 [ 89.231241][ T49] ? usb_unlocked_disable_lpm+0x10a/0x180 [ 89.236932][ T49] ? kaweth_get_link+0x70/0x70 [ 89.241676][ T49] ? kaweth_get_link+0x70/0x70 [ 89.246418][ T49] usb_probe_interface+0xd19/0x1310 [ 89.251611][ T49] ? usb_register_driver+0x7d0/0x7d0 [ 89.256879][ T49] really_probe+0x1344/0x1d90 [ 89.261540][ T49] driver_probe_device+0x1ba/0x510 [ 89.266637][ T49] ? kmsan_get_shadow_origin_ptr+0x71/0x470 [ 89.272508][ T49] __device_attach_driver+0x5b8/0x790 [ 89.277865][ T49] bus_for_each_drv+0x28e/0x3b0 [ 89.282691][ T49] ? deferred_probe_work_func+0x400/0x400 [ 89.288391][ T49] __device_attach+0x489/0x750 [ 89.293137][ T49] device_initial_probe+0x4a/0x60 [ 89.298140][ T49] bus_probe_device+0x131/0x390 [ 89.302971][ T49] device_add+0x25b5/0x2df0 [ 89.307464][ T49] usb_set_configuration+0x309f/0x3710 [ 89.312914][ T49] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 89.318966][ T49] generic_probe+0xe7/0x280 [ 89.323447][ T49] ? usb_choose_configuration+0xae0/0xae0 [ 89.329145][ T49] usb_probe_device+0x146/0x200 [ 89.333978][ T49] ? usb_register_device_driver+0x470/0x470 [ 89.339989][ T49] really_probe+0x1344/0x1d90 [ 89.344654][ T49] driver_probe_device+0x1ba/0x510 [ 89.349744][ T49] ? kmsan_get_shadow_origin_ptr+0x71/0x470 [ 89.355619][ T49] __device_attach_driver+0x5b8/0x790 [ 89.360977][ T49] bus_for_each_drv+0x28e/0x3b0 [ 89.365805][ T49] ? deferred_probe_work_func+0x400/0x400 [ 89.371507][ T49] __device_attach+0x489/0x750 [ 89.376254][ T49] device_initial_probe+0x4a/0x60 [ 89.381251][ T49] bus_probe_device+0x131/0x390 [ 89.386092][ T49] device_add+0x25b5/0x2df0 [ 89.390601][ T49] usb_new_device+0x23e5/0x2fb0 [ 89.395457][ T49] hub_event+0x5853/0x7320 [ 89.399876][ T49] ? kmsan_get_shadow_origin_ptr+0x71/0x470 [ 89.405742][ T49] ? led_work+0x720/0x720 [ 89.410045][ T49] ? led_work+0x720/0x720 [ 89.414352][ T49] process_one_work+0x1572/0x1f00 [ 89.419362][ T49] worker_thread+0x111b/0x2460 [ 89.424115][ T49] kthread+0x4b5/0x4f0 [ 89.428187][ T49] ? process_one_work+0x1f00/0x1f00 [ 89.433368][ T49] ? kthread_blkcg+0xf0/0xf0 [ 89.437934][ T49] ret_from_fork+0x35/0x40 [ 89.442332][ T49] [ 89.444638][ T49] Local variable description: ----data.addr.i13@read_eprom_word [ 89.452248][ T49] Variable was created at: [ 89.456642][ T49] read_eprom_word+0x498/0xdd0 [ 89.461392][ T49] pegasus_probe+0xf2b/0x4be0 [ 89.466040][ T49] ================================================================== [ 89.474085][ T49] Disabling lock debugging due to kernel taint [ 89.480216][ T49] Kernel panic - not syncing: panic_on_warn set ... [ 89.486782][ T49] CPU: 1 PID: 49 Comm: kworker/1:1 Tainted: G B 5.2.0+ #15 [ 89.495252][ T49] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.505290][ T49] Workqueue: usb_hub_wq hub_event [ 89.510285][ T49] Call Trace: [ 89.513555][ T49] dump_stack+0x191/0x1f0 [ 89.517867][ T49] panic+0x3c9/0xc1e [ 89.521754][ T49] kmsan_report+0x2ca/0x2d0 [ 89.526237][ T49] __msan_warning+0x75/0xe0 [ 89.530719][ T49] read_eprom_word+0x947/0xdd0 [ 89.535475][ T49] pegasus_probe+0xf2b/0x4be0 [ 89.540140][ T49] ? kmsan_get_shadow_origin_ptr+0x71/0x470 [ 89.546023][ T49] ? usb_unlocked_disable_lpm+0x10a/0x180 [ 89.551726][ T49] ? kaweth_get_link+0x70/0x70 [ 89.556462][ T49] ? kaweth_get_link+0x70/0x70 [ 89.561202][ T49] usb_probe_interface+0xd19/0x1310 [ 89.566383][ T49] ? usb_register_driver+0x7d0/0x7d0 [ 89.571648][ T49] really_probe+0x1344/0x1d90 [ 89.576306][ T49] driver_probe_device+0x1ba/0x510 [ 89.581395][ T49] ? kmsan_get_shadow_origin_ptr+0x71/0x470 [ 89.587280][ T49] __device_attach_driver+0x5b8/0x790 [ 89.592638][ T49] bus_for_each_drv+0x28e/0x3b0 [ 89.597463][ T49] ? deferred_probe_work_func+0x400/0x400 [ 89.603162][ T49] __device_attach+0x489/0x750 [ 89.607905][ T49] device_initial_probe+0x4a/0x60 [ 89.612905][ T49] bus_probe_device+0x131/0x390 [ 89.617733][ T49] device_add+0x25b5/0x2df0 [ 89.622227][ T49] usb_set_configuration+0x309f/0x3710 [ 89.627673][ T49] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 89.633723][ T49] generic_probe+0xe7/0x280 [ 89.638202][ T49] ? usb_choose_configuration+0xae0/0xae0 [ 89.643904][ T49] usb_probe_device+0x146/0x200 [ 89.648730][ T49] ? usb_register_device_driver+0x470/0x470 [ 89.654598][ T49] really_probe+0x1344/0x1d90 [ 89.659257][ T49] driver_probe_device+0x1ba/0x510 [ 89.664346][ T49] ? kmsan_get_shadow_origin_ptr+0x71/0x470 [ 89.670228][ T49] __device_attach_driver+0x5b8/0x790 [ 89.675668][ T49] bus_for_each_drv+0x28e/0x3b0 [ 89.680494][ T49] ? deferred_probe_work_func+0x400/0x400 [ 89.686191][ T49] __device_attach+0x489/0x750 [ 89.690939][ T49] device_initial_probe+0x4a/0x60 [ 89.695938][ T49] bus_probe_device+0x131/0x390 [ 89.700792][ T49] device_add+0x25b5/0x2df0 [ 89.705284][ T49] usb_new_device+0x23e5/0x2fb0 [ 89.710123][ T49] hub_event+0x5853/0x7320 [ 89.714545][ T49] ? kmsan_get_shadow_origin_ptr+0x71/0x470 [ 89.720427][ T49] ? led_work+0x720/0x720 [ 89.724729][ T49] ? led_work+0x720/0x720 [ 89.729033][ T49] process_one_work+0x1572/0x1f00 [ 89.734041][ T49] worker_thread+0x111b/0x2460 [ 89.738796][ T49] kthread+0x4b5/0x4f0 [ 89.742843][ T49] ? process_one_work+0x1f00/0x1f00 [ 89.748031][ T49] ? kthread_blkcg+0xf0/0xf0 [ 89.752597][ T49] ret_from_fork+0x35/0x40 [ 89.758117][ T49] Kernel Offset: disabled [ 89.762443][ T49] Rebooting in 86400 seconds..