smsusb:siano_media_device_register: media controller created smsusb:smsusb_start_streaming: smsusb_submit_urb(...) failed smsusb:smsusb_init_device: smsusb_start_streaming(...) failed ------------[ cut here ]------------ WARNING: CPU: 1 PID: 2327 at mm/slub.c:4753 free_large_kmalloc+0x138/0x1f4 mm/slub.c:4754 Modules linked in: CPU: 1 UID: 0 PID: 2327 Comm: kworker/1:2 Not tainted 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT 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 : ffff8000a0f66930 x29: ffff8000a0f66930 x28: ffff80008ccf6ab8 x27: ffff0000d9c103f0 x26: 1fffe0001b382001 x25: ffff0000cc7a5b80 x24: 1fffe00018e89c1e x23: dfff800000000000 x22: ffff0000ec2e2000 x21: dfff800000000000 x20: fffffdffc3b0b880 x19: fffffdffc3b0b880 x18: 00000000ffffffff x17: ffff800093364000 x16: ffff80008aefc458 x15: 0000000000000001 x14: 1fffe0001c22ed60 x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001c22ed61 x10: 0000000000ff0100 x9 : 00000000f8000000 x8 : 00000000ff000000 x7 : ffff800086587b10 x6 : ffff80008657803c x5 : ffff0000c5799358 x4 : ffff8000a0f667b8 x3 : ffff80008659beec x2 : 0000000000000001 x1 : ffff80008ec64010 x0 : fffffdffc3b0b880 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:5866 [inline] hub_event+0x2148/0x3cf0 drivers/usb/core/hub.c:5948 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:843 irq event stamp: 119130 hardirqs last enabled at (119129): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (119130): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (118160): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (118160): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (118151): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12c2e2 flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000000000 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 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