syzkaller syzkaller login: [ 38.320438][ T2486] can: request_module (can-proto-0) failed. [ 38.349391][ T2486] can: request_module (can-proto-2) failed. [ 38.376260][ T2486] can: request_module (can-proto-0) failed. [ 38.402626][ T2486] can: request_module (can-proto-7) failed. [ 38.429822][ T2486] can: request_module (can-proto-0) failed. [ 38.457825][ T2486] can: request_module (can-proto-1) failed. [ 38.945342][ T2486] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 39.360189][ T2486] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list Warning: Permanently added '10.128.0.201' (ED25519) to the list of known hosts. 2024/02/29 22:04:51 parsed 1 programs 2024/02/29 22:04:52 executed programs: 0 [ 67.112706][ T45] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 67.352505][ T45] usb 1-1: Using ep0 maxpacket: 8 [ 67.472756][ T45] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 67.483220][ T45] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has an invalid bInterval 0, changing to 7 [ 67.572865][ T45] usb 1-1: New USB device found, idVendor=2040, idProduct=200a, bcdDevice=8a.69 [ 67.582960][ T45] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 67.591048][ T45] usb 1-1: SerialNumber: syz [ 67.600266][ T45] usb 1-1: config 0 descriptor?? [ 67.656418][ T45] smsusb:smsusb_probe: board id=9, interface number 0 [ 67.705082][ T45] smsusb:siano_media_device_register: media controller created [ 67.715455][ T45] ------------[ cut here ]------------ [ 67.721456][ T45] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 67.728268][ T45] WARNING: CPU: 1 PID: 45 at drivers/usb/core/urb.c:503 usb_submit_urb+0xe47/0x1730 [ 67.738193][ T45] Modules linked in: [ 67.742198][ T45] CPU: 1 PID: 45 Comm: kworker/1:2 Not tainted 6.8.0-rc6-syzkaller-00098-ga560a5672826 #0 [ 67.754772][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 67.765619][ T45] Workqueue: usb_hub_wq hub_event [ 67.770955][ T45] RIP: 0010:usb_submit_urb+0xe47/0x1730 [ 67.776763][ T45] Code: 84 3c 02 00 00 e8 59 ba 43 fd 4c 89 ef e8 61 16 07 ff 45 89 e0 89 e9 4c 89 f2 48 89 c6 48 c7 c7 a0 37 f0 86 e8 0a 46 0d fd 90 <0f> 0b 90 90 e9 ed f8 ff ff e8 2b ba 43 fd 49 81 c4 b8 05 00 00 e9 [ 67.796912][ T45] RSP: 0018:ffffc90000306de8 EFLAGS: 00010282 [ 67.803131][ T45] RAX: 0000000000000000 RBX: ffff888107ea0030 RCX: ffffffff81177339 [ 67.811305][ T45] RDX: ffff8881096e9d00 RSI: ffffffff81177346 RDI: 0000000000000001 [ 67.819528][ T45] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000000 [ 67.828428][ T45] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 67.837214][ T45] R13: ffff888103a940a8 R14: ffff88810ef7bcc0 R15: ffff888107ea00ac [ 67.845516][ T45] FS: 0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 [ 67.855240][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.862319][ T45] CR2: 00005602a744c6f8 CR3: 0000000116409000 CR4: 00000000003506f0 [ 67.870409][ T45] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.878652][ T45] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.887175][ T45] Call Trace: [ 67.890508][ T45] [ 67.893496][ T45] ? show_regs+0x8f/0xa0 [ 67.897772][ T45] ? __warn+0xe6/0x390 [ 67.901868][ T45] ? usb_submit_urb+0xe47/0x1730 [ 67.906910][ T45] ? report_bug+0x3bc/0x580 [ 67.912119][ T45] ? handle_bug+0x3d/0x70 [ 67.917175][ T45] ? exc_invalid_op+0x17/0x40 [ 67.922244][ T45] ? asm_exc_invalid_op+0x1a/0x20 [ 67.927532][ T45] ? __warn_printk+0x199/0x350 [ 67.932841][ T45] ? __warn_printk+0x1a6/0x350 [ 67.937628][ T45] ? usb_submit_urb+0xe47/0x1730 [ 67.942907][ T45] ? usb_submit_urb+0xe46/0x1730 [ 67.949100][ T45] smsusb_start_streaming+0x1ec/0x4b0 [ 67.954849][ T45] smsusb_init_device+0x7f4/0xd10 [ 67.960199][ T45] ? smsusb_resume+0x4b0/0x4b0 [ 67.965079][ T45] ? smsusb_term_device+0x160/0x160 [ 67.970422][ T45] ? usb_hcd_reset_endpoint+0x19a/0x240 [ 67.976841][ T45] smsusb_probe+0x5e2/0x10a0 [ 67.981482][ T45] ? smsusb_init_device+0xd10/0xd10 [ 67.986755][ T45] ? mark_held_locks+0x9f/0xe0 [ 67.991553][ T45] ? _raw_spin_unlock_irqrestore+0x4e/0x70 [ 67.997517][ T45] ? lockdep_hardirqs_on+0x7d/0x110 [ 68.002784][ T45] ? __pm_runtime_set_status+0x45a/0xd20 [ 68.008510][ T45] usb_probe_interface+0x307/0x9c0 [ 68.013775][ T45] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 68.019355][ T45] really_probe+0x234/0xc90 [ 68.024054][ T45] __driver_probe_device+0x1de/0x4b0 [ 68.029371][ T45] driver_probe_device+0x4c/0x1a0 [ 68.034460][ T45] __device_attach_driver+0x1d4/0x300 [ 68.039974][ T45] ? driver_probe_device+0x1a0/0x1a0 [ 68.047526][ T45] bus_for_each_drv+0x157/0x1d0 [ 68.053052][ T45] ? bus_for_each_dev+0x1d0/0x1d0 [ 68.058219][ T45] ? lockdep_hardirqs_on+0x7d/0x110 [ 68.063654][ T45] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 68.069508][ T45] __device_attach+0x1e8/0x4b0 [ 68.074350][ T45] ? device_driver_attach+0x200/0x200 [ 68.080194][ T45] ? do_raw_spin_unlock+0x173/0x230 [ 68.086029][ T45] bus_probe_device+0x17c/0x1c0 [ 68.091079][ T45] device_add+0x117e/0x1aa0 [ 68.096014][ T45] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 68.103473][ T45] ? mark_held_locks+0x9f/0xe0 [ 68.108250][ T45] usb_set_configuration+0x10cb/0x1c40 [ 68.113824][ T45] ? usb_choose_configuration+0x9f0/0x9f0 [ 68.119863][ T45] usb_generic_driver_probe+0xad/0x110 [ 68.125591][ T45] usb_probe_device+0xec/0x3e0 [ 68.130398][ T45] ? usb_autopm_get_interface_no_resume+0xa0/0xa0 [ 68.137279][ T45] really_probe+0x234/0xc90 [ 68.141823][ T45] __driver_probe_device+0x1de/0x4b0 [ 68.152624][ T45] ? usb_driver_applicable+0x1c4/0x220 [ 68.160117][ T45] driver_probe_device+0x4c/0x1a0 [ 68.166313][ T45] __device_attach_driver+0x1d4/0x300 [ 68.172115][ T45] ? driver_probe_device+0x1a0/0x1a0 [ 68.179203][ T45] bus_for_each_drv+0x157/0x1d0 [ 68.184160][ T45] ? bus_for_each_dev+0x1d0/0x1d0 [ 68.189585][ T45] ? lockdep_hardirqs_on+0x7d/0x110 [ 68.195603][ T45] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 68.202684][ T45] __device_attach+0x1e8/0x4b0 [ 68.207569][ T45] ? device_driver_attach+0x200/0x200 [ 68.213262][ T45] ? do_raw_spin_unlock+0x173/0x230 [ 68.218508][ T45] bus_probe_device+0x17c/0x1c0 [ 68.223615][ T45] device_add+0x117e/0x1aa0 [ 68.228436][ T45] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 68.235661][ T45] ? add_device_randomness+0xb8/0xe0 [ 68.241077][ T45] usb_new_device+0xd90/0x1a10 [ 68.246497][ T45] ? hub_disconnect+0x520/0x520 [ 68.252373][ T45] hub_event+0x2e62/0x4f40 [ 68.260108][ T45] ? hub_port_debounce+0x3d0/0x3d0 [ 68.266728][ T45] ? check_irq_usage+0x1f1/0x1490 [ 68.272145][ T45] ? lock_sync+0x190/0x190 [ 68.276954][ T45] ? reacquire_held_locks+0x4c0/0x4c0 [ 68.282947][ T45] process_one_work+0x886/0x15d0 [ 68.288175][ T45] ? hcd_died_work+0x60/0x60 [ 68.293494][ T45] ? workqueue_congested+0x300/0x300 [ 68.299339][ T45] ? assign_work+0x1a0/0x250 [ 68.304997][ T45] worker_thread+0x8b9/0x1290 [ 68.309800][ T45] ? __kthread_parkme+0x14b/0x220 [ 68.314900][ T45] ? process_one_work+0x15d0/0x15d0 [ 68.320139][ T45] kthread+0x2c6/0x3a0 [ 68.324306][ T45] ? _raw_spin_unlock_irq+0x23/0x50 [ 68.329646][ T45] ? kthread_complete_and_exit+0x40/0x40 [ 68.336505][ T45] ret_from_fork+0x45/0x80 [ 68.341121][ T45] ? kthread_complete_and_exit+0x40/0x40 [ 68.347431][ T45] ret_from_fork_asm+0x11/0x20 [ 68.352560][ T45] 2024/02/29 22:04:59 executed programs: 1 [ 68.355619][ T45] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.363724][ T45] CPU: 1 PID: 45 Comm: kworker/1:2 Not tainted 6.8.0-rc6-syzkaller-00098-ga560a5672826 #0 [ 68.373829][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 68.384547][ T45] Workqueue: usb_hub_wq hub_event [ 68.389945][ T45] Call Trace: [ 68.393469][ T45] [ 68.396435][ T45] dump_stack_lvl+0xd9/0x1b0 [ 68.402397][ T45] panic+0x6dc/0x790 [ 68.406544][ T45] ? panic_smp_self_stop+0xa0/0xa0 [ 68.411806][ T45] ? show_trace_log_lvl+0x363/0x4f0 [ 68.417050][ T45] ? check_panic_on_warn+0x1f/0xb0 [ 68.422216][ T45] ? usb_submit_urb+0xe47/0x1730 [ 68.427227][ T45] check_panic_on_warn+0xab/0xb0 [ 68.433242][ T45] __warn+0xf2/0x390 [ 68.437500][ T45] ? usb_submit_urb+0xe47/0x1730 [ 68.442550][ T45] report_bug+0x3bc/0x580 [ 68.448227][ T45] handle_bug+0x3d/0x70 [ 68.452407][ T45] exc_invalid_op+0x17/0x40 [ 68.457020][ T45] asm_exc_invalid_op+0x1a/0x20 [ 68.462523][ T45] RIP: 0010:usb_submit_urb+0xe47/0x1730 [ 68.468652][ T45] Code: 84 3c 02 00 00 e8 59 ba 43 fd 4c 89 ef e8 61 16 07 ff 45 89 e0 89 e9 4c 89 f2 48 89 c6 48 c7 c7 a0 37 f0 86 e8 0a 46 0d fd 90 <0f> 0b 90 90 e9 ed f8 ff ff e8 2b ba 43 fd 49 81 c4 b8 05 00 00 e9 [ 68.489506][ T45] RSP: 0018:ffffc90000306de8 EFLAGS: 00010282 [ 68.496038][ T45] RAX: 0000000000000000 RBX: ffff888107ea0030 RCX: ffffffff81177339 [ 68.504793][ T45] RDX: ffff8881096e9d00 RSI: ffffffff81177346 RDI: 0000000000000001 [ 68.513483][ T45] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000000 [ 68.522439][ T45] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 68.530879][ T45] R13: ffff888103a940a8 R14: ffff88810ef7bcc0 R15: ffff888107ea00ac [ 68.539135][ T45] ? __warn_printk+0x199/0x350 [ 68.544716][ T45] ? __warn_printk+0x1a6/0x350 [ 68.549687][ T45] ? usb_submit_urb+0xe46/0x1730 [ 68.555100][ T45] smsusb_start_streaming+0x1ec/0x4b0 [ 68.560781][ T45] smsusb_init_device+0x7f4/0xd10 [ 68.565942][ T45] ? smsusb_resume+0x4b0/0x4b0 [ 68.570987][ T45] ? smsusb_term_device+0x160/0x160 [ 68.576375][ T45] ? usb_hcd_reset_endpoint+0x19a/0x240 [ 68.582469][ T45] smsusb_probe+0x5e2/0x10a0 [ 68.587097][ T45] ? smsusb_init_device+0xd10/0xd10 [ 68.593450][ T45] ? mark_held_locks+0x9f/0xe0 [ 68.598515][ T45] ? _raw_spin_unlock_irqrestore+0x4e/0x70 [ 68.604808][ T45] ? lockdep_hardirqs_on+0x7d/0x110 [ 68.610133][ T45] ? __pm_runtime_set_status+0x45a/0xd20 [ 68.616163][ T45] usb_probe_interface+0x307/0x9c0 [ 68.621402][ T45] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 68.627235][ T45] really_probe+0x234/0xc90 [ 68.631759][ T45] __driver_probe_device+0x1de/0x4b0 [ 68.637158][ T45] driver_probe_device+0x4c/0x1a0 [ 68.642192][ T45] __device_attach_driver+0x1d4/0x300 [ 68.647663][ T45] ? driver_probe_device+0x1a0/0x1a0 [ 68.654011][ T45] bus_for_each_drv+0x157/0x1d0 [ 68.659391][ T45] ? bus_for_each_dev+0x1d0/0x1d0 [ 68.664529][ T45] ? lockdep_hardirqs_on+0x7d/0x110 [ 68.669745][ T45] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 68.675647][ T45] __device_attach+0x1e8/0x4b0 [ 68.680586][ T45] ? device_driver_attach+0x200/0x200 [ 68.685957][ T45] ? do_raw_spin_unlock+0x173/0x230 [ 68.691378][ T45] bus_probe_device+0x17c/0x1c0 [ 68.697106][ T45] device_add+0x117e/0x1aa0 [ 68.702326][ T45] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 68.709314][ T45] ? mark_held_locks+0x9f/0xe0 [ 68.714120][ T45] usb_set_configuration+0x10cb/0x1c40 [ 68.719594][ T45] ? usb_choose_configuration+0x9f0/0x9f0 [ 68.725322][ T45] usb_generic_driver_probe+0xad/0x110 [ 68.730818][ T45] usb_probe_device+0xec/0x3e0 [ 68.735688][ T45] ? usb_autopm_get_interface_no_resume+0xa0/0xa0 [ 68.742195][ T45] really_probe+0x234/0xc90 [ 68.746925][ T45] __driver_probe_device+0x1de/0x4b0 [ 68.753113][ T45] ? usb_driver_applicable+0x1c4/0x220 [ 68.758776][ T45] driver_probe_device+0x4c/0x1a0 [ 68.764428][ T45] __device_attach_driver+0x1d4/0x300 [ 68.769896][ T45] ? driver_probe_device+0x1a0/0x1a0 [ 68.775727][ T45] bus_for_each_drv+0x157/0x1d0 [ 68.781082][ T45] ? bus_for_each_dev+0x1d0/0x1d0 [ 68.786251][ T45] ? lockdep_hardirqs_on+0x7d/0x110 [ 68.791589][ T45] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 68.798039][ T45] __device_attach+0x1e8/0x4b0 [ 68.803442][ T45] ? device_driver_attach+0x200/0x200 [ 68.809381][ T45] ? do_raw_spin_unlock+0x173/0x230 [ 68.815064][ T45] bus_probe_device+0x17c/0x1c0 [ 68.820021][ T45] device_add+0x117e/0x1aa0 [ 68.825521][ T45] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 68.834859][ T45] ? add_device_randomness+0xb8/0xe0 [ 68.840398][ T45] usb_new_device+0xd90/0x1a10 [ 68.846070][ T45] ? hub_disconnect+0x520/0x520 [ 68.852257][ T45] hub_event+0x2e62/0x4f40 [ 68.857046][ T45] ? hub_port_debounce+0x3d0/0x3d0 [ 68.862418][ T45] ? check_irq_usage+0x1f1/0x1490 [ 68.868442][ T45] ? lock_sync+0x190/0x190 [ 68.873147][ T45] ? reacquire_held_locks+0x4c0/0x4c0 [ 68.878938][ T45] process_one_work+0x886/0x15d0 [ 68.884144][ T45] ? hcd_died_work+0x60/0x60 [ 68.889085][ T45] ? workqueue_congested+0x300/0x300 [ 68.894388][ T45] ? assign_work+0x1a0/0x250 [ 68.899145][ T45] worker_thread+0x8b9/0x1290 [ 68.903848][ T45] ? __kthread_parkme+0x14b/0x220 [ 68.908997][ T45] ? process_one_work+0x15d0/0x15d0 [ 68.914318][ T45] kthread+0x2c6/0x3a0 [ 68.918399][ T45] ? _raw_spin_unlock_irq+0x23/0x50 [ 68.923613][ T45] ? kthread_complete_and_exit+0x40/0x40 [ 68.929300][ T45] ret_from_fork+0x45/0x80 [ 68.933758][ T45] ? kthread_complete_and_exit+0x40/0x40 [ 68.939598][ T45] ret_from_fork_asm+0x11/0x20 [ 68.944466][ T45] [ 68.947966][ T45] Kernel Offset: disabled [ 68.952390][ T45] Rebooting in 86400 seconds..