Warning: Permanently added '10.128.0.103' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 39.270212][ T32] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.730048][ T32] usb 1-1: New USB device found, idVendor=045e, idProduct=0927, bcdDevice=89.4f [ 39.739249][ T32] usb 1-1: New USB device strings: Mfr=0, Product=4, SerialNumber=0 [ 39.747324][ T32] usb 1-1: Product: syz [ 39.753953][ T32] usb 1-1: config 0 descriptor?? [ 40.010113][ T32] ------------[ cut here ]------------ [ 40.015905][ T32] WARNING: CPU: 1 PID: 32 at drivers/net/usb/r8152.c:8138 rtl8152_probe+0x248/0x3050 [ 40.025455][ T32] Modules linked in: [ 40.029366][ T32] CPU: 1 PID: 32 Comm: kworker/1:1 Not tainted 5.12.0-syzkaller #0 [ 40.037481][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.047610][ T32] Workqueue: usb_hub_wq hub_event [ 40.052911][ T32] RIP: 0010:rtl8152_probe+0x248/0x3050 [ 40.058434][ T32] Code: c3 a8 02 00 00 89 ee e8 26 bf c5 fd 41 39 ed 0f 85 40 ff ff ff e8 58 b9 c5 fd 44 89 ee 44 89 ef e8 0d bf c5 fd e8 48 b9 c5 fd <0f> 0b 41 bc ed ff ff ff e8 3b b9 c5 fd 44 89 e0 48 83 c4 40 5b 5d [ 40.078126][ T32] RSP: 0018:ffffc900001a7178 EFLAGS: 00010293 [ 40.084298][ T32] RAX: 0000000000000000 RBX: ffff8881191ceaa8 RCX: 0000000000000000 [ 40.092327][ T32] RDX: ffff888107fe8000 RSI: ffffffff837b33c8 RDI: 0000000000000003 [ 40.100361][ T32] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000002 [ 40.108358][ T32] R10: ffffffff837b33c3 R11: 00000000ffffffff R12: dffffc0000000000 [ 40.116399][ T32] R13: 0000000000000001 R14: ffff8881191660a8 R15: 0000000000000002 [ 40.124539][ T32] FS: 0000000000000000(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 [ 40.133712][ T32] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.140403][ T32] CR2: 00000000004b30f0 CR3: 000000010a0c8000 CR4: 00000000001506e0 [ 40.148400][ T32] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.157931][ T32] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.165983][ T32] Call Trace: [ 40.169270][ T32] usb_probe_interface+0x315/0x7f0 [ 40.174446][ T32] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 40.179882][ T32] really_probe+0x291/0xf60 [ 40.184405][ T32] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 40.190700][ T32] driver_probe_device+0x298/0x410 [ 40.195829][ T32] __device_attach_driver+0x203/0x2c0 [ 40.201283][ T32] ? driver_allows_async_probing+0x150/0x150 executing program [ 40.207298][ T32] bus_for_each_drv+0x15f/0x1e0 [ 40.212215][ T32] ? bus_for_each_dev+0x1d0/0x1d0 [ 40.217343][ T32] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 40.223425][ T32] ? trace_hardirqs_on+0x5b/0x1a0 [ 40.228476][ T32] __device_attach+0x228/0x4b0 [ 40.233344][ T32] ? __driver_attach_async_helper+0x330/0x330 [ 40.239437][ T32] ? kobject_uevent_env+0x2bb/0x1650 [ 40.244821][ T32] bus_probe_device+0x1e4/0x290 [ 40.249774][ T32] device_add+0xbe0/0x2100 [ 40.254210][ T32] ? wait_for_completion_io+0x270/0x270 [ 40.261492][ T32] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 40.267750][ T32] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 40.273784][ T32] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 40.280019][ T32] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 40.286377][ T32] usb_set_configuration+0x113f/0x1910 [ 40.291946][ T32] usb_generic_driver_probe+0xba/0x100 [ 40.298297][ T32] usb_probe_device+0xd9/0x2c0 [ 40.303447][ T32] ? usb_driver_release_interface+0x180/0x180 [ 40.309720][ T32] really_probe+0x291/0xf60 [ 40.314394][ T32] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 40.322281][ T32] driver_probe_device+0x298/0x410 [ 40.327424][ T32] __device_attach_driver+0x203/0x2c0 [ 40.332859][ T32] ? driver_allows_async_probing+0x150/0x150 [ 40.338858][ T32] bus_for_each_drv+0x15f/0x1e0 [ 40.343781][ T32] ? bus_for_each_dev+0x1d0/0x1d0 [ 40.348847][ T32] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 40.354998][ T32] ? trace_hardirqs_on+0x5b/0x1a0 [ 40.360101][ T32] __device_attach+0x228/0x4b0 [ 40.364874][ T32] ? __driver_attach_async_helper+0x330/0x330 [ 40.371053][ T32] ? kobject_uevent_env+0x2bb/0x1650 [ 40.376354][ T32] bus_probe_device+0x1e4/0x290 [ 40.381295][ T32] device_add+0xbe0/0x2100 [ 40.385791][ T32] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 40.392131][ T32] ? kfree+0xdb/0x3b0 [ 40.396124][ T32] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 40.402450][ T32] usb_new_device.cold+0x721/0x1058 [ 40.407661][ T32] ? hub_disconnect+0x510/0x510 [ 40.412567][ T32] ? rwlock_bug.part.0+0x90/0x90 [ 40.417517][ T32] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 40.423554][ T32] hub_event+0x2357/0x4320 [ 40.427979][ T32] ? hub_port_debounce+0x3c0/0x3c0 [ 40.433150][ T32] ? lockdep_unlock+0xe1/0x280 [ 40.437934][ T32] ? __x64_sys_prctl+0x130/0x150 [ 40.442927][ T32] ? lock_release+0x6f0/0x6f0 [ 40.447612][ T32] ? lock_downgrade+0x6e0/0x6e0 [ 40.452513][ T32] ? do_raw_spin_lock+0x120/0x2b0 [ 40.457547][ T32] process_one_work+0x98d/0x1580 [ 40.462570][ T32] ? pwq_dec_nr_in_flight+0x320/0x320 [ 40.467952][ T32] ? rwlock_bug.part.0+0x90/0x90 [ 40.473292][ T32] worker_thread+0x64c/0x1120 [ 40.477987][ T32] ? __kthread_parkme+0x118/0x1d0 [ 40.483063][ T32] ? process_one_work+0x1580/0x1580 [ 40.488268][ T32] kthread+0x38c/0x460 [ 40.492397][ T32] ? _raw_spin_unlock_irq+0x1f/0x30 [ 40.497607][ T32] ? __kthread_bind_mask+0xc0/0xc0 [ 40.502766][ T32] ret_from_fork+0x1f/0x30 [ 40.507282][ T32] Kernel panic - not syncing: panic_on_warn set ... [ 40.513848][ T32] CPU: 1 PID: 32 Comm: kworker/1:1 Not tainted 5.12.0-syzkaller #0 [ 40.521722][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.531767][ T32] Workqueue: usb_hub_wq hub_event [ 40.536797][ T32] Call Trace: [ 40.540158][ T32] dump_stack+0x143/0x1db [ 40.544496][ T32] panic+0x306/0x73d [ 40.548379][ T32] ? __warn_printk+0xf3/0xf3 [ 40.552953][ T32] ? __warn.cold+0x1a/0x44 [ 40.557358][ T32] ? rtl8152_probe+0x248/0x3050 [ 40.562193][ T32] __warn.cold+0x35/0x44 [ 40.566437][ T32] ? rtl8152_probe+0x248/0x3050 [ 40.571365][ T32] report_bug+0x1bd/0x210 [ 40.575700][ T32] handle_bug+0x3c/0x60 [ 40.579852][ T32] exc_invalid_op+0x14/0x40 [ 40.584339][ T32] asm_exc_invalid_op+0x12/0x20 [ 40.589178][ T32] RIP: 0010:rtl8152_probe+0x248/0x3050 [ 40.594625][ T32] Code: c3 a8 02 00 00 89 ee e8 26 bf c5 fd 41 39 ed 0f 85 40 ff ff ff e8 58 b9 c5 fd 44 89 ee 44 89 ef e8 0d bf c5 fd e8 48 b9 c5 fd <0f> 0b 41 bc ed ff ff ff e8 3b b9 c5 fd 44 89 e0 48 83 c4 40 5b 5d [ 40.614217][ T32] RSP: 0018:ffffc900001a7178 EFLAGS: 00010293 [ 40.620282][ T32] RAX: 0000000000000000 RBX: ffff8881191ceaa8 RCX: 0000000000000000 [ 40.628251][ T32] RDX: ffff888107fe8000 RSI: ffffffff837b33c8 RDI: 0000000000000003 [ 40.636218][ T32] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000002 [ 40.644194][ T32] R10: ffffffff837b33c3 R11: 00000000ffffffff R12: dffffc0000000000 [ 40.652151][ T32] R13: 0000000000000001 R14: ffff8881191660a8 R15: 0000000000000002 [ 40.661547][ T32] ? rtl8152_probe+0x243/0x3050 [ 40.666414][ T32] ? rtl8152_probe+0x248/0x3050 [ 40.671277][ T32] ? rtl8152_probe+0x248/0x3050 [ 40.676119][ T32] usb_probe_interface+0x315/0x7f0 [ 40.681227][ T32] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 40.686590][ T32] really_probe+0x291/0xf60 [ 40.691175][ T32] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 40.697406][ T32] driver_probe_device+0x298/0x410 [ 40.702516][ T32] __device_attach_driver+0x203/0x2c0 [ 40.707884][ T32] ? driver_allows_async_probing+0x150/0x150 [ 40.713859][ T32] bus_for_each_drv+0x15f/0x1e0 [ 40.718711][ T32] ? bus_for_each_dev+0x1d0/0x1d0 [ 40.723728][ T32] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 40.729963][ T32] ? trace_hardirqs_on+0x5b/0x1a0 [ 40.735186][ T32] __device_attach+0x228/0x4b0 [ 40.741039][ T32] ? __driver_attach_async_helper+0x330/0x330 [ 40.747194][ T32] ? kobject_uevent_env+0x2bb/0x1650 [ 40.752482][ T32] bus_probe_device+0x1e4/0x290 [ 40.757326][ T32] device_add+0xbe0/0x2100 [ 40.761960][ T32] ? wait_for_completion_io+0x270/0x270 [ 40.767519][ T32] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 40.774011][ T32] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 40.779989][ T32] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 40.785809][ T32] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 40.792052][ T32] usb_set_configuration+0x113f/0x1910 [ 40.797889][ T32] usb_generic_driver_probe+0xba/0x100 [ 40.803457][ T32] usb_probe_device+0xd9/0x2c0 [ 40.808290][ T32] ? usb_driver_release_interface+0x180/0x180 [ 40.814611][ T32] really_probe+0x291/0xf60 [ 40.819113][ T32] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 40.825349][ T32] driver_probe_device+0x298/0x410 [ 40.830457][ T32] __device_attach_driver+0x203/0x2c0 [ 40.835833][ T32] ? driver_allows_async_probing+0x150/0x150 [ 40.841901][ T32] bus_for_each_drv+0x15f/0x1e0 [ 40.846760][ T32] ? bus_for_each_dev+0x1d0/0x1d0 [ 40.852039][ T32] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 40.858214][ T32] ? trace_hardirqs_on+0x5b/0x1a0 [ 40.863325][ T32] __device_attach+0x228/0x4b0 [ 40.868080][ T32] ? __driver_attach_async_helper+0x330/0x330 [ 40.874155][ T32] ? kobject_uevent_env+0x2bb/0x1650 [ 40.879639][ T32] bus_probe_device+0x1e4/0x290 [ 40.887022][ T32] device_add+0xbe0/0x2100 [ 40.891575][ T32] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 40.897929][ T32] ? kfree+0xdb/0x3b0 [ 40.902900][ T32] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 40.909341][ T32] usb_new_device.cold+0x721/0x1058 [ 40.914549][ T32] ? hub_disconnect+0x510/0x510 [ 40.919582][ T32] ? rwlock_bug.part.0+0x90/0x90 [ 40.924507][ T32] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 40.930681][ T32] hub_event+0x2357/0x4320 [ 40.935327][ T32] ? hub_port_debounce+0x3c0/0x3c0 [ 40.940451][ T32] ? lockdep_unlock+0xe1/0x280 [ 40.945207][ T32] ? __x64_sys_prctl+0x130/0x150 [ 40.950155][ T32] ? lock_release+0x6f0/0x6f0 [ 40.954840][ T32] ? lock_downgrade+0x6e0/0x6e0 [ 40.959795][ T32] ? do_raw_spin_lock+0x120/0x2b0 [ 40.964950][ T32] process_one_work+0x98d/0x1580 [ 40.969893][ T32] ? pwq_dec_nr_in_flight+0x320/0x320 [ 40.975256][ T32] ? rwlock_bug.part.0+0x90/0x90 [ 40.980179][ T32] worker_thread+0x64c/0x1120 [ 40.984858][ T32] ? __kthread_parkme+0x118/0x1d0 [ 40.990221][ T32] ? process_one_work+0x1580/0x1580 [ 40.995410][ T32] kthread+0x38c/0x460 [ 40.999561][ T32] ? _raw_spin_unlock_irq+0x1f/0x30 [ 41.004762][ T32] ? __kthread_bind_mask+0xc0/0xc0 [ 41.009861][ T32] ret_from_fork+0x1f/0x30 [ 41.014434][ T32] Kernel Offset: disabled [ 41.018816][ T32] Rebooting in 86400 seconds..