BUG: sleeping function called from invalid context at drivers/usb/core/urb.c:705
in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 22, name: ksoftirqd/1
preempt_count: 100, expected: 0
RCU nest depth: 0, expected: 0
no locks held by ksoftirqd/1/22.
irq event stamp: 5301143
hardirqs last  enabled at (5301142): [<ffffffff876c80e2>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline]
hardirqs last  enabled at (5301142): [<ffffffff876c80e2>] _raw_spin_unlock_irqrestore+0x52/0x80 kernel/locking/spinlock.c:194
hardirqs last disabled at (5301143): [<ffffffff876c7df2>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:130 [inline]
hardirqs last disabled at (5301143): [<ffffffff876c7df2>] _raw_spin_lock_irqsave+0x52/0x60 kernel/locking/spinlock.c:162
softirqs last  enabled at (5301128): [<ffffffff817700d8>] run_ksoftirqd kernel/softirq.c:1063 [inline]
softirqs last  enabled at (5301128): [<ffffffff817700d8>] run_ksoftirqd+0x38/0x60 kernel/softirq.c:1055
softirqs last disabled at (5301135): [<ffffffff817700d8>] run_ksoftirqd kernel/softirq.c:1063 [inline]
softirqs last disabled at (5301135): [<ffffffff817700d8>] run_ksoftirqd+0x38/0x60 kernel/softirq.c:1055
Preemption disabled at:
[<ffffffff8176f5d5>] softirq_handle_begin kernel/softirq.c:463 [inline]
[<ffffffff8176f5d5>] handle_softirqs+0xf5/0x9d0 kernel/softirq.c:598
CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 __might_resched.cold+0x1ec/0x232 kernel/sched/core.c:8888
 usb_kill_urb+0x8e/0x320 drivers/usb/core/urb.c:705
 usb_tx_block+0x91/0x320 drivers/net/wireless/marvell/libertas/if_usb.c:429
 if_usb_send_fw_pkt.isra.0+0x2e4/0x550 drivers/net/wireless/marvell/libertas/if_usb.c:366
 if_usb_receive_fwload+0x5d3/0x780 drivers/net/wireless/marvell/libertas/if_usb.c:592
 __usb_hcd_giveback_urb+0x38d/0x610 drivers/usb/core/hcd.c:1657
 usb_hcd_giveback_urb+0x3ca/0x4a0 drivers/usb/core/hcd.c:1741
 dummy_timer+0xda1/0x36c0 drivers/usb/gadget/udc/dummy_hcd.c:2005
 __run_hrtimer kernel/time/hrtimer.c:1785 [inline]
 __hrtimer_run_queues+0x50e/0xa70 kernel/time/hrtimer.c:1849
 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1866
 handle_softirqs+0x1de/0x9d0 kernel/softirq.c:622
 run_ksoftirqd kernel/softirq.c:1063 [inline]
 run_ksoftirqd+0x38/0x60 kernel/softirq.c:1055
 smpboot_thread_fn+0x3d3/0xaa0 kernel/smpboot.c:160
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x6c3/0xcb0 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
BUG: scheduling while atomic: ksoftirqd/1/22/0x00000101
no locks held by ksoftirqd/1/22.
Modules linked in:
irq event stamp: 5301143
hardirqs last  enabled at (5301142): [<ffffffff876c80e2>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline]
hardirqs last  enabled at (5301142): [<ffffffff876c80e2>] _raw_spin_unlock_irqrestore+0x52/0x80 kernel/locking/spinlock.c:194
hardirqs last disabled at (5301143): [<ffffffff876c7df2>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:130 [inline]
hardirqs last disabled at (5301143): [<ffffffff876c7df2>] _raw_spin_lock_irqsave+0x52/0x60 kernel/locking/spinlock.c:162
softirqs last  enabled at (5301128): [<ffffffff817700d8>] run_ksoftirqd kernel/softirq.c:1063 [inline]
softirqs last  enabled at (5301128): [<ffffffff817700d8>] run_ksoftirqd+0x38/0x60 kernel/softirq.c:1055
softirqs last disabled at (5301135): [<ffffffff817700d8>] run_ksoftirqd kernel/softirq.c:1063 [inline]
softirqs last disabled at (5301135): [<ffffffff817700d8>] run_ksoftirqd+0x38/0x60 kernel/softirq.c:1055
Preemption disabled at:
[<ffffffff8176f5d5>] softirq_handle_begin kernel/softirq.c:463 [inline]
[<ffffffff8176f5d5>] handle_softirqs+0xf5/0x9d0 kernel/softirq.c:598