[ 19.288105][ T3693] 8021q: adding VLAN 0 to HW filter on device bond0 [ 19.292368][ T3693] eql: remember to turn off Van-Jacobson compression on your slave devices [ 19.338593][ T148] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 19.342374][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller syzkaller login: [ 69.639550][ T7] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.41' (ED25519) to the list of known hosts. executing program [ 120.936634][ T3322] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 121.296721][ T3322] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 121.376813][ T3322] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 121.378803][ T3322] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 121.380399][ T3322] usb 1-1: SerialNumber: syz [ 122.090349][ T3322] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 122.843407][ T1533] usb 1-1: USB disconnect, device number 2 executing program [ 125.212428][ T1533] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 126.456918][ T1533] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 126.867381][ T1533] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 126.966968][ T1533] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 126.968977][ T1533] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 126.970585][ T1533] usb 1-1: SerialNumber: syz [ 127.669011][ T1533] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 127.854322][ T3322] usb 1-1: USB disconnect, device number 3 [ 127.856440][ T3322] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device executing program [ 128.276697][ T3322] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 128.636763][ T3322] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 128.716879][ T3322] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 128.718848][ T3322] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 128.720540][ T3322] usb 1-1: SerialNumber: syz [ 129.409345][ T3322] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 130.072141][ T7] usb 1-1: USB disconnect, device number 4 executing program [ 132.792468][ T7] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 133.336810][ T7] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 133.736906][ T7] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 133.846775][ T7] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 133.848593][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 133.850451][ T7] usb 1-1: SerialNumber: syz [ 134.560099][ T7] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 135.232441][ T25] usb 1-1: USB disconnect, device number 5 executing program [ 137.645900][ T25] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 138.986652][ T25] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 139.346724][ T25] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 139.426799][ T25] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 139.428885][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 139.430562][ T25] usb 1-1: SerialNumber: syz [ 140.141593][ T25] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 140.245082][ T25] usb 1-1: USB disconnect, device number 6 [ 140.247307][ T25] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device executing program [ 140.656665][ T25] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 141.016709][ T25] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 141.096727][ T25] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 141.098795][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 141.100513][ T25] usb 1-1: SerialNumber: syz [ 141.800678][ T25] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 142.463472][ T25] usb 1-1: USB disconnect, device number 7 executing program [ 145.808912][ T25] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 146.886624][ T25] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 147.306836][ T25] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 147.406698][ T25] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 147.408792][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 147.410593][ T25] usb 1-1: SerialNumber: syz [ 148.119979][ T25] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 148.776287][ T1533] usb 1-1: USB disconnect, device number 8 executing program [ 152.805106][ T1533] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 153.326649][ T1533] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 153.756868][ T1533] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 executing program [ 153.836657][ T1533] usb 1-1: string descriptor 0 read error: -71 [ 153.838147][ T1533] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 153.840235][ T1533] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 153.866781][ T1533] usb 1-1: can't set config #1, error -71 [ 153.869085][ T1533] usb 1-1: USB disconnect, device number 9 [ 154.246665][ T1533] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 154.606745][ T1533] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 154.686896][ T1533] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 154.688760][ T1533] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 154.690489][ T1533] usb 1-1: SerialNumber: syz [ 155.390637][ T1533] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 156.052981][ T3322] usb 1-1: USB disconnect, device number 10 executing program [ 159.138666][ T3322] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 159.646797][ T3322] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 160.066895][ T3322] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 160.166862][ T3322] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 160.168866][ T3322] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 160.170619][ T3322] usb 1-1: SerialNumber: syz [ 160.878714][ T3322] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 162.306335][ T3322] usb 1-1: USB disconnect, device number 11 executing program [ 173.774703][ C0] ------------[ cut here ]------------ [ 173.775994][ C0] NETDEV WATCHDOG: usb0 (cdc_ether): transmit queue 0 timed out [ 173.778346][ C0] WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:478 dev_watchdog+0x89c/0xb4c [ 173.780441][ C0] Modules linked in: [ 173.781325][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.167-syzkaller #0 [ 173.782983][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 173.785125][ C0] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 173.786910][ C0] pc : dev_watchdog+0x89c/0xb4c [ 173.788024][ C0] lr : dev_watchdog+0x89c/0xb4c [ 173.789033][ C0] sp : ffff800008007ab0 [ 173.789920][ C0] x29: ffff800008007b00 x28: fffffffffffffd30 x27: ffff0000d6a9c000 [ 173.791634][ C0] x26: 0000000000000001 x25: 0000000000000000 x24: 0000000000000000 [ 173.793323][ C0] x23: ffff0000d6a9c440 x22: ffff0000d6a9c540 x21: dfff800000000000 [ 173.795144][ C0] x20: 00000000ffffc9e9 x19: ffff800016f0c000 x18: 0000000000000103 [ 173.797023][ C0] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 173.798800][ C0] x14: ffff800014ae3f80 x13: 0000000000000001 x12: 0000000000000001 [ 173.800719][ C0] x11: 0000000000000102 x10: 0000000000000000 x9 : 6d7fb245397c0700 [ 173.802323][ C0] x8 : 6d7fb245397c0700 x7 : 0000000000000001 x6 : 0000000000000001 [ 173.804003][ C0] x5 : ffff800008007218 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 173.805813][ C0] x2 : 0000000000000001 x1 : 0000000000000102 x0 : 000000000000003d [ 173.807550][ C0] Call trace: [ 173.808341][ C0] dev_watchdog+0x89c/0xb4c [ 173.809433][ C0] call_timer_fn+0x19c/0x8f0 [ 173.810471][ C0] __run_timers+0x554/0x718 [ 173.811410][ C0] run_timer_softirq+0x7c/0x114 [ 173.812426][ C0] handle_softirqs+0x384/0xdbc [ 173.813463][ C0] __irq_exit_rcu+0x268/0x4d8 [ 173.814444][ C0] irq_exit+0x14/0x88 [ 173.815391][ C0] handle_domain_irq+0xf4/0x178 [ 173.816417][ C0] gic_handle_irq+0x78/0x1c8 [ 173.817440][ C0] call_on_irq_stack+0x24/0x4c [ 173.818633][ C0] do_interrupt_handler+0x74/0x94 [ 173.819793][ C0] el1_interrupt+0x30/0x58 [ 173.820899][ C0] el1h_64_irq_handler+0x18/0x24 [ 173.822159][ C0] el1h_64_irq+0x78/0x7c [ 173.823051][ C0] arch_local_irq_enable+0xc/0x18 [ 173.824170][ C0] default_idle_call+0xcc/0x4a8 [ 173.825229][ C0] do_idle+0x1d4/0x4dc [ 173.826175][ C0] cpu_startup_entry+0x24/0x28 [ 173.827197][ C0] rest_init+0x364/0x38c [ 173.828082][ C0] arch_call_rest_init+0x14/0x20 [ 173.829222][ C0] start_kernel+0x440/0x600 [ 173.830171][ C0] __primary_switched+0xa8/0xb0 [ 173.831255][ C0] irq event stamp: 612525 [ 173.832164][ C0] hardirqs last enabled at (612524): [] __up_console_sem+0xb4/0x100 [ 173.834301][ C0] hardirqs last disabled at (612525): [] el1_dbg+0x24/0x80 [ 173.836214][ C0] softirqs last enabled at (612388): [] handle_softirqs+0xb88/0xdbc [ 173.838426][ C0] softirqs last disabled at (612467): [] __irq_exit_rcu+0x268/0x4d8 [ 173.840528][ C0] ---[ end trace 46f69531d38cb5fa ]--- [ 174.336648][ T3322] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device executing program [ 174.886691][ T3322] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 175.246815][ T3322] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 175.326723][ T3322] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 175.328812][ T3322] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 175.330574][ T3322] usb 1-1: SerialNumber: syz [ 176.038820][ T3322] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 176.702820][ T7] usb 1-1: USB disconnect, device number 12 executing program [ 181.210650][ T7] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 181.696599][ T7] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 182.116920][ T7] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 182.206747][ T7] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 182.208620][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 182.210038][ T7] usb 1-1: SerialNumber: syz [ 182.929025][ T7] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42