------------[ cut here ]------------ URB ffff8881140a4e00 submitted while active WARNING: CPU: 0 PID: 1128 at drivers/usb/core/urb.c:380 usb_submit_urb+0x16f5/0x1990 drivers/usb/core/urb.c:380 Modules linked in: CPU: 0 UID: 0 PID: 1128 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: events request_firmware_work_func RIP: 0010:usb_submit_urb+0x16f5/0x1990 drivers/usb/core/urb.c:380 Code: ff ff ff bb fe ff ff ff e9 c9 f1 ff ff e8 c3 84 d4 fc c6 05 4d 5f e6 05 01 90 48 c7 c7 80 e2 e5 87 48 89 de e8 fc 41 97 fc 90 <0f> 0b 90 90 e9 a6 fe ff ff bb f8 ff ff ff e9 99 f1 ff ff c7 44 24 RSP: 0018:ffffc90001c4f940 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8881140a4e00 RCX: ffffffff8140b9d8 RDX: ffff88810ff4d700 RSI: ffffffff8140b9e5 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 00000000c0030200 R13: 0000000000000010 R14: ffff88810e31f000 R15: ffff888113a88000 FS: 0000000000000000(0000) GS:ffff888268ef4000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd4927090f5 CR3: 000000011de4a000 CR4: 00000000003506f0 Call Trace: usb_tx_block+0x241/0x2e0 drivers/net/wireless/marvell/libertas/if_usb.c:436 if_usb_issue_boot_command drivers/net/wireless/marvell/libertas/if_usb.c:766 [inline] if_usb_prog_firmware+0x570/0x10c0 drivers/net/wireless/marvell/libertas/if_usb.c:859 lbs_fw_loaded drivers/net/wireless/marvell/libertas/firmware.c:23 [inline] helper_firmware_cb drivers/net/wireless/marvell/libertas/firmware.c:80 [inline] helper_firmware_cb+0x1f5/0x2e0 drivers/net/wireless/marvell/libertas/firmware.c:64 request_firmware_work_func+0x139/0x250 drivers/base/firmware_loader/main.c:1161 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c5/0x780 kernel/kthread.c:463 ret_from_fork+0x56d/0x700 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245