smsusb:siano_media_device_register: media controller created ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 3 != type 1 WARNING: CPU: 1 PID: 6586 at drivers/usb/core/urb.c:504 usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 Modules linked in: CPU: 1 UID: 0 PID: 6586 Comm: kworker/1:4 Not tainted 6.16.0-rc7-syzkaller-00099-g82af5ea7c611 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 lr : usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 sp : ffff80009fe36900 x29: ffff80009fe36940 x28: 0000000000000000 x27: ffff80008c9436ec x26: ffff0000d35da220 x25: ffff80008c9436e0 x24: 0000000000000000 x23: ffff80008c94a460 x22: dfff800000000000 x21: 0000000000000003 x20: 0000000000000820 x19: ffff0000cdf98800 x18: 00000000ffffffff x17: 0000000000000000 x16: ffff80008ae69508 x15: ffff700011ee0158 x14: 1ffff00011ee0158 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ee0158 x10: 0000000000ff0100 x9 : 6f82aca3931c2800 x8 : 6f82aca3931c2800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009fe36258 x4 : ffff80008f776bc0 x3 : ffff80008054bdfc x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 (P) smsusb_submit_urb+0x20c/0x2f8 drivers/media/usb/siano/smsusb.c:173 smsusb_start_streaming+0x34/0x2e0 drivers/media/usb/siano/smsusb.c:197 smsusb_init_device drivers/media/usb/siano/smsusb.c:477 [inline] smsusb_probe+0x139c/0x1a04 drivers/media/usb/siano/smsusb.c:575 usb_probe_interface+0x584/0xa44 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x394/0x910 drivers/base/dd.c:657 __driver_probe_device+0x180/0x2d4 drivers/base/dd.c:799 driver_probe_device+0x78/0x330 drivers/base/dd.c:829 __device_attach_driver+0x290/0x4e0 drivers/base/dd.c:957 bus_for_each_drv+0x220/0x2b4 drivers/base/bus.c:462 __device_attach+0x26c/0x388 drivers/base/dd.c:1029 device_initial_probe+0x24/0x34 drivers/base/dd.c:1078 bus_probe_device+0x178/0x240 drivers/base/bus.c:537 device_add+0x71c/0xa60 drivers/base/core.c:3692 usb_set_configuration+0x1640/0x1bac drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x8c/0x144 drivers/usb/core/generic.c:250 usb_probe_device+0x1a4/0x348 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x394/0x910 drivers/base/dd.c:657 __driver_probe_device+0x180/0x2d4 drivers/base/dd.c:799 driver_probe_device+0x78/0x330 drivers/base/dd.c:829 __device_attach_driver+0x290/0x4e0 drivers/base/dd.c:957 bus_for_each_drv+0x220/0x2b4 drivers/base/bus.c:462 __device_attach+0x26c/0x388 drivers/base/dd.c:1029 device_initial_probe+0x24/0x34 drivers/base/dd.c:1078 bus_probe_device+0x178/0x240 drivers/base/bus.c:537 device_add+0x71c/0xa60 drivers/base/core.c:3692 usb_new_device+0x7f0/0x1220 drivers/usb/core/hub.c:2694 hub_port_connect drivers/usb/core/hub.c:5566 [inline] hub_port_connect_change drivers/usb/core/hub.c:5706 [inline] port_event drivers/usb/core/hub.c:5870 [inline] hub_event+0x211c/0x3c78 drivers/usb/core/hub.c:5952 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3402 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 41000 hardirqs last enabled at (40999): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (40999): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (41000): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (40978): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (40978): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (40959): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- smsusb:smsusb_start_ smsusb:smsusb_start_streaming: smsusb_submit_urb(...) failed smsusb:smsusb_init_device: smsusb_start_streaming(...) failed ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6586 at mm/slub.c:4753 free_large_kmalloc+0x138/0x1f4 mm/slub.c:4754 Modules linked in: CPU: 1 UID: 0 PID: 6586 Comm: kworker/1:4 Tainted: G W 6.16.0-rc7-syzkaller-00099-g82af5ea7c611 #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: usb_hub_wq hub_event pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : free_large_kmalloc+0x138/0x1f4 mm/slub.c:4754 lr : kfree+0x25c/0x474 mm/slub.c:4836 sp : ffff80009fe36930 x29: ffff80009fe36930 x28: ffff80008cd06fd8 x27: ffff0000de4443f0 x26: 1fffe0001bc88801 x25: ffff0000c6849e80 x24: 1fffe00019e4421e x23: dfff800000000000 x22: ffff0000e6662000 x21: dfff800000000000 x20: fffffdffc3999880 x19: fffffdffc3999880 x18: 00000000ffffffff x17: ffff800093376000 x16: ffff80008af01c68 x15: 0000000000000001 x14: 1fffe00019bf3100 x13: 0000000000000000 x12: 0000000000000000 x11: ffff600019bf3101 x10: 0000000000ff0100 x9 : 00000000f8000000 x8 : 00000000ff000000 x7 : ffff800086589ffc x6 : ffff80008657a554 x5 : ffff0000d851dd58 x4 : ffff80009fe367b8 x3 : ffff80008659e38c x2 : 0000000000000001 x1 : ffff80008ec75e8a x0 : fffffdffc3999880 Call trace: free_large_kmalloc+0x138/0x1f4 mm/slub.c:4754 (P) kfree+0x25c/0x474 mm/slub.c:4836 urb_destroy drivers/usb/core/urb.c:25 [inline] kref_put include/linux/kref.h:65 [inline] usb_free_urb+0xd0/0x140 drivers/usb/core/urb.c:97 smsusb_term_device+0x19c/0x32c drivers/media/usb/siano/smsusb.c:352 smsusb_init_device drivers/media/usb/siano/smsusb.c:497 [inline] smsusb_probe+0x1490/0x1a04 drivers/media/usb/siano/smsusb.c:575 usb_probe_interface+0x584/0xa44 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x394/0x910 drivers/base/dd.c:657 __driver_probe_device+0x180/0x2d4 drivers/base/dd.c:799 driver_probe_device+0x78/0x330 drivers/base/dd.c:829 __device_attach_driver+0x290/0x4e0 drivers/base/dd.c:957 bus_for_each_drv+0x220/0x2b4 drivers/base/bus.c:462 __device_attach+0x26c/0x388 drivers/base/dd.c:1029 device_initial_probe+0x24/0x34 drivers/base/dd.c:1078 bus_probe_device+0x178/0x240 drivers/base/bus.c:537 device_add+0x71c/0xa60 drivers/base/core.c:3692 usb_set_configuration+0x1640/0x1bac drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x8c/0x144 drivers/usb/core/generic.c:250 usb_probe_device+0x1a4/0x348 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x394/0x910 drivers/base/dd.c:657 __driver_probe_device+0x180/0x2d4 drivers/base/dd.c:799 driver_probe_device+0x78/0x330 drivers/base/dd.c:829 __device_attach_driver+0x290/0x4e0 drivers/base/dd.c:957 bus_for_each_drv+0x220/0x2b4 drivers/base/bus.c:462 __device_attach+0x26c/0x388 drivers/base/dd.c:1029 device_initial_probe+0x24/0x34 drivers/base/dd.c:1078 bus_probe_device+0x178/0x240 drivers/base/bus.c:537 device_add+0x71c/0xa60 drivers/base/core.c:3692 usb_new_device+0x7f0/0x1220 drivers/usb/core/hub.c:2694 hub_port_connect drivers/usb/core/hub.c:5566 [inline] hub_port_connect_change drivers/usb/core/hub.c:5706 [inline] port_event drivers/usb/core/hub.c:5870 [inline] hub_event+0x211c/0x3c78 drivers/usb/core/hub.c:5952 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3402 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 41710 hardirqs last enabled at (41709): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (41710): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (41210): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (41210): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (41003): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff86099 pfn:0x126662 flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000000000 0000000000000000 dead000000000122 0000000000000000 raw: 0000000ffff86099 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: Not a kmalloc allocation smsusb:smsusb_probe: Device initialized with return code -22 smsusb 1-1:0.0: probe with driver smsusb failed with error -22 usb 1-1: USB disconnect, device number 2 usb 1-1: new high-speed USB device number 7 using dummy_hcd usb 1-1: Using ep0 maxpacket: 32 usb 1-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xD has invalid wMaxPacketSize 0 usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xA9, changing to 0x89 usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x89 has an invalid bInterval 255, changing to 11 usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x89 has invalid maxpacket 59391, setting to 1024 usb 1-1: config 0 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 4 usb 1-1: New USB device found, idVendor=2040, idProduct=5500, bcdDevice=a9.c8 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: syz usb 1-1: Manufacturer: syz usb 1-1: SerialNumber: syz usb 1-1: config 0 descriptor?? smsusb:smsusb_probe: board id=8, interface number 0 smsusb:siano_media_device_register: media controller created ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 3 != type 1 WARNING: CPU: 1 PID: 6586 at drivers/usb/core/urb.c:504 usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 Modules linked in: CPU: 1 UID: 0 PID: 6586 Comm: kworker/1:4 Tainted: G W 6.16.0-rc7-syzkaller-00099-g82af5ea7c611 #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 lr : usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 sp : ffff80009fe36900 x29: ffff80009fe36940 x28: 0000000000000000 x27: ffff80008c9436ec x26: ffff0000ccd3afe0 x25: ffff80008c9436e0 x24: 0000000000000000 x23: ffff80008c94a460 x22: dfff800000000000 x21: 0000000000000003 x20: 0000000000000820 x19: ffff0000d0246a00 x18: 1fffe000337d6476 x17: 0000000000000000 x16: ffff80008af01c68 x15: 0000000000000001 x14: 1fffe000337d64e2 x13: 0000000000000000 x12: 0000000000000000 x11: ffff6000337d64e3 x10: 0000000000ff0100 x9 : 6f82aca3931c2800 x8 : 6f82aca3931c2800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009fe36258 x4 : ffff80008f776bc0 x3 : ffff8000807bba4c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 (P) smsusb_submit_urb+0x20c/0x2f8 drivers/media/usb/siano/smsusb.c:173 smsusb_start_streaming+0x34/0x2e0 drivers/media/usb/siano/smsusb.c:197 smsusb_init_device drivers/media/usb/siano/smsusb.c:477 [inline] smsusb_probe+0x139c/0x1a04 drivers/media/usb/siano/smsusb.c:575 usb_probe_interface+0x584/0xa44 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x394/0x910 drivers/base/dd.c:657 __driver_probe_device+0x180/0x2d4 drivers/base/dd.c:799 driver_probe_device+0x78/0x330 drivers/base/dd.c:829 __device_attach_driver+0x290/0x4e0 drivers/base/dd.c:957 bus_for_each_drv+0x220/0x2b4 drivers/base/bus.c:462 __device_attach+0x26c/0x388 drivers/base/dd.c:1029 device_initial_probe+0x24/0x34 drivers/base/dd.c:1078 bus_probe_device+0x178/0x240 drivers/base/bus.c:537 device_add+0x71c/0xa60 drivers/base/core.c:3692 usb_set_configuration+0x1640/0x1bac drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x8c/0x144 drivers/usb/core/generic.c:250 usb_probe_device+0x1a4/0x348 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x394/0x910 drivers/base/dd.c:657 __driver_probe_device+0x180/0x2d4 drivers/base/dd.c:799 driver_probe_device+0x78/0x330 drivers/base/dd.c:829 __device_attach_driver+0x290/0x4e0 drivers/base/dd.c:957 bus_for_each_drv+0x220/0x2b4 drivers/base/bus.c:462 __device_attach+0x26c/0x388 drivers/base/dd.c:1029 device_initial_probe+0x24/0x34 drivers/base/dd.c:1078 bus_probe_device+0x178/0x240 drivers/base/bus.c:537 device_add+0x71c/0xa60 drivers/base/core.c:3692 usb_new_device+0x7f0/0x1220 drivers/usb/core/hub.c:2694 hub_port_connect drivers/usb/core/hub.c:5566 [inline] hub_port_connect_change drivers/usb/core/hub.c:5706 [inline] port_event drivers/usb/core/hub.c:5870 [inline] hub_event+0x211c/0x3c78 drivers/usb/core/hub.c:5952 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3402 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 51558 hardirqs last enabled at (51557): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (51557): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (51558): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (48062): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (48062): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (48047): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- smsusb:smsusb_start_streaming: smsusb_submit_urb(...) failed smsusb:smsusb_init_device: smsusb_start_streaming(...) failed page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff86099 pfn:0x126662 flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000000000 0000000000000000 dead000000000122 0000000000000000 raw: 0000000ffff86099 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: Not a kmalloc allocation smsusb:smsusb_probe: Device initialized with return code -22 smsusb 1-1:0.0: probe with driver smsusb failed with error -22 usb 1-1: USB disconnect, device number 7 usb 1-1: new high-speed USB device number 8 using dummy_hcd usb 1-1: Using ep0 maxpacket: 32 usb 1-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xD has invalid wMaxPacketSize 0 usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xA9, changing to 0x89 usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x89 has an invalid bInterval 255, changing to 11 usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x89 has invalid maxpacket 59391, setting to 1024 usb 1-1: config 0 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 4 usb 1-1: New USB device found, idVendor=2040, idProduct=5500, bcdDevice=a9.c8 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: syz usb 1-1: Manufacturer: syz usb 1-1: SerialNumber: syz usb 1-1: config 0 descriptor?? smsusb:smsusb_probe: board id=8, interface number 0 smsusb:siano_me smsusb:siano_media_device_register: media controller created ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 3 != type 1 WARNING: CPU: 1 PID: 6586 at drivers/usb/core/urb.c:504 usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 Modules linked in: CPU: 1 UID: 0 PID: 6586 Comm: kworker/1:4 Tainted: G W 6.16.0-rc7-syzkaller-00099-g82af5ea7c611 #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 lr : usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 sp : ffff80009fe36900 x29: ffff80009fe36940 x28: 0000000000000000 x27: ffff80008c9436ec x26: ffff0000cb7c15e0 x25: ffff80008c9436e0 x24: 0000000000000000 x23: ffff80008c94a460 x22: dfff800000000000 x21: 0000000000000003 x20: 0000000000000820 x19: ffff0000c22c8d00 x18: 1fffe000337d6476 x17: 0000000000000000 x16: ffff80008ae69508 x15: ffff700011ee0158 x14: 1ffff00011ee0158 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ee0158 x10: 0000000000ff0100 x9 : 6f82aca3931c2800 x8 : 6f82aca3931c2800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009fe36258 x4 : ffff80008f776bc0 x3 : ffff80008054bdfc x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 (P) smsusb_submit_urb+0x20c/0x2f8 drivers/media/usb/siano/smsusb.c:173 smsusb_start_streaming+0x34/0x2e0 drivers/media/usb/siano/smsusb.c:197 smsusb_init_device drivers/media/usb/siano/smsusb.c:477 [inline] smsusb_probe+0x139c/0x1a04 drivers/media/usb/siano/smsusb.c:575 usb_probe_interface+0x584/0xa44 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x394/0x910 drivers/base/dd.c:657 __driver_probe_device+0x180/0x2d4 drivers/base/dd.c:799 driver_probe_device+0x78/0x330 drivers/base/dd.c:829 __device_attach_driver+0x290/0x4e0 drivers/base/dd.c:957 bus_for_each_drv+0x220/0x2b4 drivers/base/bus.c:462 __device_attach+0x26c/0x388 drivers/base/dd.c:1029 device_initial_probe+0x24/0x34 drivers/base/dd.c:1078 bus_probe_device+0x178/0x240 drivers/base/bus.c:537 device_add+0x71c/0xa60 drivers/base/core.c:3692 usb_set_configuration+0x1640/0x1bac drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x8c/0x144 drivers/usb/core/generic.c:250 usb_probe_device+0x1a4/0x348 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x394/0x910 drivers/base/dd.c:657 __driver_probe_device+0x180/0x2d4 drivers/base/dd.c:799 driver_probe_device+0x78/0x330 drivers/base/dd.c:829 __device_attach_driver+0x290/0x4e0 drivers/base/dd.c:957 bus_for_each_drv+0x220/0x2b4 drivers/base/bus.c:462 __device_attach+0x26c/0x388 drivers/base/dd.c:1029 device_initial_probe+0x24/0x34 drivers/base/dd.c:1078 bus_probe_device+0x178/0x240 drivers/base/bus.c:537 device_add+0x71c/0xa60 drivers/base/core.c:3692 usb_new_device+0x7f0/0x1220 drivers/usb/core/hub.c:2694 hub_port_connect drivers/usb/core/hub.c:5566 [inline] hub_port_connect_change drivers/usb/core/hub.c:5706 [inline] port_event drivers/usb/core/hub.c:5870 [inline] hub_event+0x211c/0x3c78 drivers/usb/core/hub.c:5952 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3402 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 58160 hardirqs last enabled at (58159): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (58159): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (58160): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (52936): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (52936): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (52919): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- smsusb:smsusb_start_streaming: smsusb_submit_urb(...) failed smsusb:smsusb_init_device: smsusb_start_streaming(...) failed page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff86099 pfn:0x126662 flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000000000 0000000000000000 dead000000000122 0000000000000000 raw: 0000000ffff86099 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: Not a kmalloc allocation smsusb:smsusb_probe: Device initialized with return code -22 smsusb 1-1:0.0: probe with driver smsusb failed with error -22 usb 1-1: USB disconnect, device number 8 usb 1-1: new high-speed USB device number 10 using dummy_hcd usb 1-1: Using ep0 maxpacket: 32 usb 1-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xD has invalid wMaxPacketSize 0 usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xA9, changing to 0x89 usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x89 has an invalid bInterval 255, changing to 11 usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x89 has invalid maxpacket 59391, setting to 1024 usb 1-1: config 0 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 4 usb 1-1: New USB device found, idVendor=2040, idProduct=5500, bcdDevice=a9.c8 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: syz usb 1-1: Manufacturer: syz usb 1-1: SerialNumber: syz usb 1-1: config 0 descriptor?? smsusb:smsusb_probe: board id=8, interface number 0 smsusb:siano_media_d smsusb:siano_media_device_register: media controller created ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 3 != type 1 WARNING: CPU: 1 PID: 6586 at drivers/usb/core/urb.c:504 usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 Modules linked in: CPU: 1 UID: 0 PID: 6586 Comm: kworker/1:4 Tainted: G W 6.16.0-rc7-syzkaller-00099-g82af5ea7c611 #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 lr : usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 sp : ffff80009fe36900 x29: ffff80009fe36940 x28: 0000000000000000 x27: ffff80008c9436ec x26: ffff0000c2273b80 x25: ffff80008c9436e0 x24: 0000000000000000 x23: ffff80008c94a460 x22: dfff800000000000 x21: 0000000000000003 x20: 0000000000000820 x19: ffff0000c225c700 x18: 1fffe000337d6476 x17: 0000000000000000 x16: ffff80008af01c68 x15: 0000000000000001 x14: 1fffe000337d64e2 x13: 0000000000000000 x12: 0000000000000000 x11: ffff6000337d64e3 x10: 0000000000ff0100 x9 : 6f82aca3931c2800 x8 : 6f82aca3931c2800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009fe36258 x4 : ffff80008f776bc0 x3 : ffff8000807bba4c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: usb_submit_urb+0xa24/0x1470 drivers/usb/core/urb.c:503 (P) smsusb_submit_urb+0x20c/0x2f8 drivers/media/usb/siano/smsusb.c:173 smsusb_start_streaming+0x34/0x2e0 drivers/media/usb/siano/smsusb.c:197 smsusb_init_device drivers/media/usb/siano/smsusb.c:477 [inline] smsusb_probe+0x139c/0x1a04 drivers/media/usb/siano/smsusb.c:575 usb_probe_interface+0x584/0xa44 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x394/0x910 drivers/base/dd.c:657 __driver_probe_device+0x180/0x2d4 drivers/base/dd.c:799 driver_probe_device+0x78/0x330 drivers/base/dd.c:829 __device_attach_driver+0x290/0x4e0 drivers/base/dd.c:957 bus_for_each_drv+0x220/0x2b4 drivers/base/bus.c:462 __device_attach+0x26c/0x388 drivers/base/dd.c:1029 device_initial_probe+0x24/0x34 drivers/base/dd.c:1078 bus_probe_device+0x178/0x240 drivers/base/bus.c:537 device_add+0x71c/0xa60 drivers/base/core.c:3692 usb_set_configuration+0x1640/0x1bac drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x8c/0x144 drivers/usb/core/generic.c:250 usb_probe_device+0x1a4/0x348 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x394/0x910 drivers/base/dd.c:657 __driver_probe_device+0x180/0x2d4 drivers/base/dd.c:799 driver_probe_device+0x78/0x330 drivers/base/dd.c:829 __device_attach_driver+0x290/0x4e0 drivers/base/dd.c:957 bus_for_each_drv+0x220/0x2b4 drivers/base/bus.c:462 __device_attach+0x26c/0x388 drivers/base/dd.c:1029 device_initial_probe+0x24/0x34 drivers/base/dd.c:1078 bus_probe_device+0x178/0x240 drivers/base/bus.c:537 device_add+0x71c/0xa60 drivers/base/core.c:3692 usb_new_device+0x7f0/0x1220 drivers/usb/core/hub.c:2694 hub_port_connect drivers/usb/core/hub.c:5566 [inline] hub_port_connect_change drivers/usb/core/hub.c:5706 [inline] port_event drivers/usb/core/hub.c:5870 [inline] hub_event+0x211c/0x3c78 drivers/usb/core/hub.c:5952 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3402 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 65362 hardirqs last enabled at (65361): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (65361): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (65362): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (61794): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (61794): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (61787): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- smsusb:smsusb_start_streaming: smsusb_submit_urb(...) failed smsusb:smsusb_init_device: smsusb_start_streaming(...) failed page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff85f99 pfn:0x126762 flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000000000 0000000000000000 dead000000000122 0000000000000000 raw: 0000000ffff85f99 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: Not a kmalloc allocation smsusb:smsusb_probe: Device initialized with return code -22 smsusb 1-1:0.0: probe with driver smsusb failed with error -22 usb 1-1: USB disconnect, device number 10