smsusb:smsusb_init_device: smscore_start_device(...) failed ------------[ cut here ]------------ WARNING: CPU: 1 PID: 24 at mm/slub.c:4753 free_large_kmalloc+0x162/0x200 mm/slub.c:4769 Modules linked in: CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted 6.16.0-rc4-syzkaller-00324-g1f988d0788f5 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: usb_hub_wq hub_event RIP: 0010:free_large_kmalloc+0x162/0x200 mm/slub.c:4753 Code: 34 75 08 48 89 df e8 0d 12 e2 ff 65 48 8b 05 c5 fd 04 10 48 3b 44 24 08 75 51 48 83 c4 10 5b 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b 65 48 8b 05 a4 fd 04 10 48 3b 44 24 08 75 30 48 89 df 48 c7 RSP: 0018:ffffc900001e6ae8 EFLAGS: 00010206 RAX: 00000000ff000000 RBX: ffffea0001803880 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff8880600e2000 RDI: ffffea0001803880 RBP: 0000000000000100 R08: ffff88814c0c0903 R09: 1ffff11029818120 R10: dffffc0000000000 R11: ffffed1029818121 R12: 1ffff11003fdcc82 R13: ffff8880624ca000 R14: ffff88814c0c0960 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88812674e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005629f6ba0418 CR3: 0000000033a4e000 CR4: 00000000003526f0 Call Trace: urb_destroy drivers/usb/core/urb.c:25 [inline] kref_put include/linux/kref.h:65 [inline] usb_free_urb+0xd0/0x120 drivers/usb/core/urb.c:97 smsusb_term_device+0x1d6/0x3b0 drivers/media/usb/siano/smsusb.c:352 smsusb_init_device drivers/media/usb/siano/smsusb.c:497 [inline] smsusb_probe+0x1a04/0x2060 drivers/media/usb/siano/smsusb.c:575 usb_probe_interface+0x641/0xbc0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x26d/0x9a0 drivers/base/dd.c:657 __driver_probe_device+0x18c/0x2f0 drivers/base/dd.c:799 driver_probe_device+0x4f/0x430 drivers/base/dd.c:829 __device_attach_driver+0x2ce/0x530 drivers/base/dd.c:957 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:462 __device_attach+0x2b8/0x400 drivers/base/dd.c:1029 bus_probe_device+0x185/0x260 drivers/base/bus.c:537 device_add+0x82f/0xc00 drivers/base/core.c:3692 usb_set_configuration+0x1a87/0x20e0 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250 usb_probe_device+0x1c4/0x390 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x26d/0x9a0 drivers/base/dd.c:657 __driver_probe_device+0x18c/0x2f0 drivers/base/dd.c:799 driver_probe_device+0x4f/0x430 drivers/base/dd.c:829 __device_attach_driver+0x2ce/0x530 drivers/base/dd.c:957 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:462 __device_attach+0x2b8/0x400 drivers/base/dd.c:1029 bus_probe_device+0x185/0x260 drivers/base/bus.c:537 device_add+0x82f/0xc00 drivers/base/core.c:3692 usb_new_device+0xa39/0x16c0 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+0x2941/0x4a00 drivers/usb/core/hub.c:5948 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xae1/0x1790 kernel/workqueue.c:3321 worker_thread+0xa57/0xfc0 kernel/workqueue.c:3402 kthread+0x711/0x890 kernel/kthread.c:464 ret_from_fork+0x3f5/0x760 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245