BUG: sleeping function called from invalid context at drivers/usb/core/urb.c:705
in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6133, name: syz.3.268
preempt_count: 100, expected: 0
RCU nest depth: 0, expected: 0
1 lock held by syz.3.268/6133:
 #0: 
ffff888123276340 (&mm->mmap_lock){++++}-{4:4}, at: mmap_write_lock_killable include/linux/mmap_lock.h:554 [inline]
ffff888123276340 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x15e/0x390 mm/util.c:579
irq event stamp: 951
hardirqs last  enabled at (950): [<ffffffff876c80e2>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline]
hardirqs last  enabled at (950): [<ffffffff876c80e2>] _raw_spin_unlock_irqrestore+0x52/0x80 kernel/locking/spinlock.c:194
hardirqs last disabled at (951): [<ffffffff876c7df2>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:130 [inline]
hardirqs last disabled at (951): [<ffffffff876c7df2>] _raw_spin_lock_irqsave+0x52/0x60 kernel/locking/spinlock.c:162
softirqs last  enabled at (936): [<ffffffff8177002d>] __do_softirq kernel/softirq.c:656 [inline]
softirqs last  enabled at (936): [<ffffffff8177002d>] invoke_softirq kernel/softirq.c:496 [inline]
softirqs last  enabled at (936): [<ffffffff8177002d>] __irq_exit_rcu+0xed/0x150 kernel/softirq.c:723
softirqs last disabled at (947): [<ffffffff8177002d>] __do_softirq kernel/softirq.c:656 [inline]
softirqs last disabled at (947): [<ffffffff8177002d>] invoke_softirq kernel/softirq.c:496 [inline]
softirqs last disabled at (947): [<ffffffff8177002d>] __irq_exit_rcu+0xed/0x150 kernel/softirq.c:723
Preemption disabled at:
[<ffffffff8176f5d5>] softirq_handle_begin kernel/softirq.c:463 [inline]
[<ffffffff8176f5d5>] handle_softirqs+0xf5/0x9d0 kernel/softirq.c:598
CPU: 0 UID: 0 PID: 6133 Comm: syz.3.268 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Call Trace:
 <IRQ>
 __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
 __do_softirq kernel/softirq.c:656 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0xed/0x150 kernel/softirq.c:723
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:739
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline]
 sysvec_apic_timer_interrupt+0x8f/0xb0 arch/x86/kernel/apic/apic.c:1056
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__sanitizer_cov_trace_pc+0x2a/0x70 kernel/kcov.c:235
Code: f3 0f 1e fa 65 8b 05 e5 73 43 0b 48 8b 34 24 65 48 8b 15 c1 73 43 0b a9 00 01 ff 00 74 1b f6 c4 01 74 07 a9 00 00 ff 00 74 05 <c3> cc cc cc cc 8b 82 9c 15 00 00 85 c0 74 f1 8b 82 78 15 00 00 83
RSP: 0018:ffffc900135e79b0 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff87630535
RDX: ffff888119c40000 RSI: ffffffff8763062d RDI: ffff888119c40000
RBP: ffff888101692800 R08: 0000000000000006 R09: 0000200000ffffff
R10: ffffffffffffffff R11: 0000000000000000 R12: 0000200000ffffff
R13: ffffc900135e7af8 R14: ffffffffffffffff R15: 00001ffffffff000
 mas_next_slot+0x24d/0x18b0 lib/maple_tree.c:4375
 mas_find+0x2ad/0x740 lib/maple_tree.c:5622
 vma_next include/linux/mm.h:1323 [inline]
 validate_mm+0x11d/0x4e0 mm/vma.c:650
 mmap_region+0x1b0/0x3e0 mm/vma.c:2843
 do_mmap+0xc53/0x12d0 mm/mmap.c:559
 vm_mmap_pgoff+0x201/0x390 mm/util.c:581
 ksys_mmap_pgoff+0xe1/0x650 mm/mmap.c:605
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:89 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:82 [inline]
 __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:82
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x106/0x7b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1a39d9c582
Code: 4f 01 00 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 3b 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 6e 5b 5d c3 0f 1f 00 48 c7 c0 e8 ff ff ff 64
RSP: 002b:00007fffd383efd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1a39d9c582
RDX: 0000000000000000 RSI: 0000000000021000 RDI: 0000000000000000
RBP: 0000000000020022 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000020022 R11: 0000000000000246 R12: 00007fffd383f140
R13: ffffffffffffffc0 R14: 0000000000001000 R15: 0000000000000000
 </TASK>
BUG: scheduling while atomic: syz.3.268/6133/0x00000101
1 lock held by syz.3.268/6133:
 #0: ffff888123276340 (&mm->mmap_lock){++++}-{4:4}, at: mmap_write_lock_killable include/linux/mmap_lock.h:554 [inline]
 #0: ffff888123276340 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x15e/0x390 mm/util.c:579
Modules linked in:

irq event stamp: 951
hardirqs last  enabled at (950): [<ffffffff876c80e2>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline]
hardirqs last  enabled at (950): [<ffffffff876c80e2>] _raw_spin_unlock_irqrestore+0x52/0x80 kernel/locking/spinlock.c:194
hardirqs last disabled at (951): [<ffffffff876c7df2>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:130 [inline]
hardirqs last disabled at (951): [<ffffffff876c7df2>] _raw_spin_lock_irqsave+0x52/0x60 kernel/locking/spinlock.c:162
softirqs last  enabled at (936): [<ffffffff8177002d>] __do_softirq kernel/softirq.c:656 [inline]
softirqs last  enabled at (936): [<ffffffff8177002d>] invoke_softirq kernel/softirq.c:496 [inline]
softirqs last  enabled at (936): [<ffffffff8177002d>] __irq_exit_rcu+0xed/0x150 kernel/softirq.c:723
softirqs last disabled at (947): [<ffffffff8177002d>] __do_softirq kernel/softirq.c:656 [inline]
softirqs last disabled at (947): [<ffffffff8177002d>] invoke_softirq kernel/softirq.c:496 [inline]
softirqs last disabled at (947): [<ffffffff8177002d>] __irq_exit_rcu+0xed/0x150 kernel/softirq.c:723
Preemption disabled at:
[<ffffffff8176f5d5>] softirq_handle_begin kernel/softirq.c:463 [inline]
[<ffffffff8176f5d5>] handle_softirqs+0xf5/0x9d0 kernel/softirq.c:598
----------------
Code disassembly (best guess):
   0:	f3 0f 1e fa          	endbr64
   4:	65 8b 05 e5 73 43 0b 	mov    %gs:0xb4373e5(%rip),%eax        # 0xb4373f0
   b:	48 8b 34 24          	mov    (%rsp),%rsi
   f:	65 48 8b 15 c1 73 43 	mov    %gs:0xb4373c1(%rip),%rdx        # 0xb4373d8
  16:	0b
  17:	a9 00 01 ff 00       	test   $0xff0100,%eax
  1c:	74 1b                	je     0x39
  1e:	f6 c4 01             	test   $0x1,%ah
  21:	74 07                	je     0x2a
  23:	a9 00 00 ff 00       	test   $0xff0000,%eax
  28:	74 05                	je     0x2f
* 2a:	c3                   	ret <-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  2f:	8b 82 9c 15 00 00    	mov    0x159c(%rdx),%eax
  35:	85 c0                	test   %eax,%eax
  37:	74 f1                	je     0x2a
  39:	8b 82 78 15 00 00    	mov    0x1578(%rdx),%eax
  3f:	83                   	.byte 0x83