Warning: Permanently added '10.128.1.65' (ECDSA) to the list of known hosts. [ 50.457016][ T8369] IPVS: ftp: loaded support on port[0] = 21 [ 50.538925][ T8369] chnl_net:caif_netlink_parms(): no params data found [ 50.589825][ T8369] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.598225][ T8369] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.607089][ T8369] device bridge_slave_0 entered promiscuous mode [ 50.616589][ T8369] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.624864][ T8369] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.633578][ T8369] device bridge_slave_1 entered promiscuous mode [ 50.653547][ T8369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.664669][ T8369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.687316][ T8369] team0: Port device team_slave_0 added [ 50.695344][ T8369] team0: Port device team_slave_1 added [ 50.712992][ T8369] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.720067][ T8369] 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. [ 50.747943][ T8369] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.761337][ T8369] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.769192][ T8369] 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. [ 50.795852][ T8369] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.821478][ T8369] device hsr_slave_0 entered promiscuous mode [ 50.829187][ T8369] device hsr_slave_1 entered promiscuous mode [ 50.919873][ T8369] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.930027][ T8369] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.940741][ T8369] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.950397][ T8369] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.974075][ T8369] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.981232][ T8369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.988990][ T8369] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.996134][ T8369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.036570][ T8369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.049172][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.060697][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.071472][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.080825][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.094309][ T8369] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.106422][ T4814] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.115398][ T4814] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.122560][ T4814] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.135887][ T4814] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.144721][ T4814] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.152219][ T4814] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.170955][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.189744][ T8369] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.201123][ T8369] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.215817][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.225152][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.233774][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.242678][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.262168][ T8369] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.270083][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.277916][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.285637][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.312631][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.323403][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.332530][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.340201][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.352153][ T8369] device veth0_vlan entered promiscuous mode [ 51.365480][ T8369] device veth1_vlan entered promiscuous mode [ 51.386636][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.395367][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.404306][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.416789][ T8369] device veth0_macvtap entered promiscuous mode [ 51.426479][ T8369] device veth1_macvtap entered promiscuous mode [ 51.443088][ T8369] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.450913][ T8577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.461726][ T8577] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.474044][ T8369] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.481683][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.494097][ T8369] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.503826][ T8369] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.513105][ T8369] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.523272][ T8369] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.625666][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.636863][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.657396][ T3830] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 51.676918][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.688157][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.698831][ T3830] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.991433][ T4814] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 52.582455][ T4814] usb 1-1: New USB device found, idVendor=0ccd, idProduct=0039, bcdDevice= 8.42 [ 52.591716][ T4814] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 52.599703][ T4814] usb 1-1: Product: syz [ 52.605435][ T4814] usb 1-1: Manufacturer: syz [ 52.610036][ T4814] usb 1-1: SerialNumber: syz [ 52.622353][ T4814] usb 1-1: config 0 descriptor?? [ 52.689180][ T4814] pvrusb2: Hardware description: Terratec Grabster AV400 [ 52.696819][ T4814] pvrusb2: ********** [ 52.702879][ T4814] pvrusb2: ***WARNING*** Support for this device (Terratec Grabster AV400) is experimental. [ 52.713947][ T4814] pvrusb2: Important functionality might not be entirely working. [ 52.722981][ T4814] pvrusb2: Please consider contacting the driver author to help with further stabilization of the driver. [ 52.735145][ T4814] pvrusb2: ********** [ 52.893573][ T3950] pvrusb2: Invalid write control endpoint [ 52.903780][ T4814] usb 1-1: USB disconnect, device number 2 [ 52.974036][ T3950] pvrusb2: Invalid write control endpoint [ 52.979940][ T3950] pvrusb2: ***WARNING*** Detected a wedged cx25840 chip; the device will not work. [ 52.997202][ T3950] pvrusb2: ***WARNING*** Try power cycling the pvrusb2 device. [ 53.006058][ T3950] pvrusb2: ***WARNING*** Disabling further access to the device to prevent other foul-ups. [ 53.017676][ T3950] pvrusb2: Device being rendered inoperable [ 53.025862][ T3950] cx25840 1-0044: Unable to detect h/w, assuming cx23887 [ 53.035157][ T3950] cx25840 1-0044: cx23887 A/V decoder found @ 0x88 (pvrusb2_a) [ 53.047079][ T3950] pvrusb2: Attached sub-driver cx25840 [ 53.055572][ T3950] pvrusb2: ***WARNING*** pvrusb2 device hardware appears to be jammed and I can't clear it. [ 53.066719][ T3950] pvrusb2: You might need to power cycle the pvrusb2 device in order to recover. [ 53.091849][ T3950] ------------[ cut here ]------------ [ 53.097347][ T3950] sysfs group 'power' not found for kobject '1-0044' [ 53.119886][ T3950] WARNING: CPU: 1 PID: 3950 at fs/sysfs/group.c:281 sysfs_remove_group+0x16e/0x280 [ 53.130505][ T3950] Modules linked in: [ 53.135498][ T3950] CPU: 1 PID: 3950 Comm: pvrusb2-context Not tainted 5.12.0-rc5-syzkaller #0 [ 53.145443][ T3950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.157097][ T3950] RIP: 0010:sysfs_remove_group+0x16e/0x280 [ 53.165469][ T3950] Code: 89 e0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 e7 e8 c7 96 cb ff 49 8b 14 24 48 c7 c7 80 18 c2 89 4c 89 f6 31 c0 e8 72 94 56 ff <0f> 0b 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e0 af 87 ff 49 8d 5e 20 [ 53.187593][ T3950] RSP: 0018:ffffc900033e7c08 EFLAGS: 00010246 [ 53.194818][ T3950] RAX: f4167329e6022500 RBX: ffff888028dc4050 RCX: ffff88801d6cb880 [ 53.204030][ T3950] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.213519][ T3950] RBP: 1ffffffff1459be0 R08: ffffffff8160b612 R09: ffffed10173a5fe8 [ 53.222529][ T3950] R10: ffffed10173a5fe8 R11: 0000000000000000 R12: ffff888028dc4020 [ 53.230525][ T3950] R13: dffffc0000000000 R14: ffffffff8a2cdec0 R15: ffff888028f51bc8 [ 53.240338][ T3950] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 53.250528][ T3950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.257778][ T3950] CR2: 00007fbc93063000 CR3: 000000001d872000 CR4: 00000000001506e0 [ 53.267846][ T3950] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.276736][ T3950] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.285482][ T3950] Call Trace: [ 53.288806][ T3950] device_del+0x26a/0xa90 [ 53.293607][ T3950] device_unregister+0x1a/0xc0 [ 53.298816][ T3950] __unregister_client+0x15b/0x180 [ 53.304111][ T3950] ? __process_removed_adapter+0x30/0x30 [ 53.309774][ T3950] device_for_each_child+0x9c/0x100 [ 53.316691][ T3950] i2c_del_adapter+0x234/0x7f0 [ 53.322637][ T3950] pvr2_i2c_core_done+0x55/0xb0 [ 53.327608][ T3950] pvr2_hdw_destroy+0x150/0x2b0 [ 53.332712][ T3950] pvr2_context_destroy+0x7a/0x3c0 [ 53.337837][ T3950] ? pvr2_context_thread_func+0x3d5/0xa90 [ 53.344427][ T3950] pvr2_context_thread_func+0x3dd/0xa90 [ 53.350093][ T3950] ? init_wait_entry+0xd0/0xd0 [ 53.355269][ T3950] ? pvr2_context_global_init+0x60/0x60 [ 53.360933][ T3950] kthread+0x39a/0x3c0 [ 53.365021][ T3950] ? pvr2_context_global_init+0x60/0x60 [ 53.370577][ T3950] ? kthread_blkcg+0xd0/0xd0 [ 53.375646][ T3950] ret_from_fork+0x1f/0x30 [ 53.380104][ T3950] Kernel panic - not syncing: panic_on_warn set ... [ 53.386687][ T3950] CPU: 0 PID: 3950 Comm: pvrusb2-context Not tainted 5.12.0-rc5-syzkaller #0 [ 53.395448][ T3950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.405505][ T3950] Call Trace: [ 53.408784][ T3950] dump_stack+0x176/0x24e [ 53.413145][ T3950] panic+0x291/0x800 [ 53.417050][ T3950] ? __warn+0x13e/0x270 [ 53.421217][ T3950] __warn+0x26a/0x270 [ 53.425199][ T3950] ? sysfs_remove_group+0x16e/0x280 [ 53.430409][ T3950] ? sysfs_remove_group+0x16e/0x280 [ 53.435609][ T3950] report_bug+0x1b1/0x2e0 [ 53.439953][ T3950] handle_bug+0x3d/0x70 [ 53.444121][ T3950] exc_invalid_op+0x16/0x40 [ 53.448755][ T3950] asm_exc_invalid_op+0x12/0x20 [ 53.453595][ T3950] RIP: 0010:sysfs_remove_group+0x16e/0x280 [ 53.459391][ T3950] Code: 89 e0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 e7 e8 c7 96 cb ff 49 8b 14 24 48 c7 c7 80 18 c2 89 4c 89 f6 31 c0 e8 72 94 56 ff <0f> 0b 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e0 af 87 ff 49 8d 5e 20 [ 53.479079][ T3950] RSP: 0018:ffffc900033e7c08 EFLAGS: 00010246 [ 53.485134][ T3950] RAX: f4167329e6022500 RBX: ffff888028dc4050 RCX: ffff88801d6cb880 [ 53.493091][ T3950] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.501061][ T3950] RBP: 1ffffffff1459be0 R08: ffffffff8160b612 R09: ffffed10173a5fe8 [ 53.509033][ T3950] R10: ffffed10173a5fe8 R11: 0000000000000000 R12: ffff888028dc4020 [ 53.517075][ T3950] R13: dffffc0000000000 R14: ffffffff8a2cdec0 R15: ffff888028f51bc8 [ 53.525035][ T3950] ? wake_up_klogd+0xb2/0xf0 [ 53.529616][ T3950] ? sysfs_remove_group+0x16e/0x280 [ 53.534799][ T3950] device_del+0x26a/0xa90 [ 53.539121][ T3950] device_unregister+0x1a/0xc0 [ 53.543865][ T3950] __unregister_client+0x15b/0x180 [ 53.548963][ T3950] ? __process_removed_adapter+0x30/0x30 [ 53.554687][ T3950] device_for_each_child+0x9c/0x100 [ 53.559870][ T3950] i2c_del_adapter+0x234/0x7f0 [ 53.564619][ T3950] pvr2_i2c_core_done+0x55/0xb0 [ 53.569451][ T3950] pvr2_hdw_destroy+0x150/0x2b0 [ 53.574283][ T3950] pvr2_context_destroy+0x7a/0x3c0 [ 53.579375][ T3950] ? pvr2_context_thread_func+0x3d5/0xa90 [ 53.585078][ T3950] pvr2_context_thread_func+0x3dd/0xa90 [ 53.590610][ T3950] ? init_wait_entry+0xd0/0xd0 [ 53.595354][ T3950] ? pvr2_context_global_init+0x60/0x60 [ 53.600886][ T3950] kthread+0x39a/0x3c0 [ 53.604948][ T3950] ? pvr2_context_global_init+0x60/0x60 [ 53.610485][ T3950] ? kthread_blkcg+0xd0/0xd0 [ 53.615085][ T3950] ret_from_fork+0x1f/0x30 [ 53.620550][ T3950] Kernel Offset: disabled [ 53.624964][ T3950] Rebooting in 86400 seconds..