================================
WARNING: inconsistent lock state
syzkaller #0 Tainted: G             L     
--------------------------------
inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
syz.1.10852/8369 [HC0[0]:SC0[0]:HE1:SE1] takes:
ffff888055d85868 (&ccp->wait_input_report_lock){+.?.}-{3:3}, at: spin_lock include/linux/spinlock.h:347 [inline]
ffff888055d85868 (&ccp->wait_input_report_lock){+.?.}-{3:3}, at: ccp_raw_event+0x51/0x110 drivers/hwmon/corsair-cpro.c:161
{IN-SOFTIRQ-W} state was registered at:
  lock_acquire+0x115/0x350 kernel/locking/lockdep.c:5942
  __raw_spin_lock include/linux/spinlock_api_smp.h:190 [inline]
  _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:173
  spin_lock include/linux/spinlock.h:347 [inline]
  ccp_raw_event+0x51/0x110 drivers/hwmon/corsair-cpro.c:161
  __hid_input_report+0x41c/0x580 drivers/hid/hid-core.c:2175
  hid_irq_in+0x492/0x710 drivers/hid/usbhid/hid-core.c:287
  __usb_hcd_giveback_urb+0x378/0x540 drivers/usb/core/hcd.c:1657
  dummy_timer+0xa91/0x4cc0 drivers/usb/gadget/udc/dummy_hcd.c:2023
  __run_hrtimer kernel/time/hrtimer.c:2074 [inline]
  __hrtimer_run_queues+0x3bc/0xa10 kernel/time/hrtimer.c:2131
  hrtimer_run_softirq+0x1e3/0x2e0 kernel/time/hrtimer.c:2148
  handle_softirqs+0x226/0x860 kernel/softirq.c:645
  __do_softirq kernel/softirq.c:679 [inline]
  invoke_softirq kernel/softirq.c:519 [inline]
  __irq_exit_rcu+0xcb/0x220 kernel/softirq.c:758
  irq_exit_rcu+0x9/0x30 kernel/softirq.c:775
  instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
  sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062
  asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
  native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline]
  pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:63
  arch_safe_halt arch/x86/kernel/process.c:767 [inline]
  default_idle+0x9/0x20 arch/x86/kernel/process.c:768
  default_idle_call+0x72/0xb0 kernel/sched/idle.c:122
  cpuidle_idle_call kernel/sched/idle.c:199 [inline]
  do_idle+0x2e0/0x540 kernel/sched/idle.c:355
  cpu_startup_entry+0x43/0x60 kernel/sched/idle.c:454
  rest_init+0x378/0x3a0 init/main.c:732
  start_kernel+0x392/0x3e0 init/main.c:1190
  x86_64_start_reservations+0x24/0x30 arch/x86/kernel/head64.c:310
  x86_64_start_kernel+0x137/0x1b0 arch/x86/kernel/head64.c:291
  common_startup_64+0x13e/0x157
irq event stamp: 55
hardirqs last  enabled at (55): [<ffffffff8be9ffe0>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:210 [inline]
hardirqs last  enabled at (55): [<ffffffff8be9ffe0>] _raw_spin_unlock_irqrestore+0x30/0x80 kernel/locking/spinlock.c:221
hardirqs last disabled at (54): [<ffffffff8be9fd9a>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:153 [inline]
hardirqs last disabled at (54): [<ffffffff8be9fd9a>] _raw_spin_lock_irqsave+0x1a/0x60 kernel/locking/spinlock.c:181
softirqs last  enabled at (0): [<ffffffff8186ab76>] rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
softirqs last  enabled at (0): [<ffffffff8186ab76>] rcu_read_lock include/linux/rcupdate.h:849 [inline]
softirqs last  enabled at (0): [<ffffffff8186ab76>] copy_process+0xd16/0x4400 kernel/fork.c:2180
softirqs last disabled at (0): [<0000000000000000>] 0x0

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&ccp->wait_input_report_lock);
  <Interrupt>
    lock(&ccp->wait_input_report_lock);

 *** DEADLOCK ***

locks held by syz.1.10852/8369: 1, last CPU#1:
 #0: ffff88805f16c060 (&uhid->devlock){+.+.}-{4:4}, at: uhid_char_write+0x7a/0xc90 drivers/hid/uhid.c:731

stack backtrace:
CPU: 1 UID: 0 PID: 8369 Comm: syz.1.10852 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_usage_bug+0x28c/0x2e0 kernel/locking/lockdep.c:4086
 valid_state+0xbe/0xf0 kernel/locking/lockdep.c:4100
 mark_lock_irq+0x36/0x380 kernel/locking/lockdep.c:4311
 mark_lock+0x117/0x190 kernel/locking/lockdep.c:4797
 mark_usage kernel/locking/lockdep.c:-1 [inline]
 __lock_acquire+0xaab/0x2de0 kernel/locking/lockdep.c:5242
 lock_acquire+0x115/0x350 kernel/locking/lockdep.c:5942
 __raw_spin_lock include/linux/spinlock_api_smp.h:190 [inline]
 _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:173
 spin_lock include/linux/spinlock.h:347 [inline]
 ccp_raw_event+0x51/0x110 drivers/hwmon/corsair-cpro.c:161
 __hid_input_report+0x41c/0x580 drivers/hid/hid-core.c:2175
 uhid_dev_input2+0xbc/0x150 drivers/hid/uhid.c:609
 uhid_char_write+0x4a1/0xc90 drivers/hid/uhid.c:767
 vfs_write+0x296/0xba0 fs/read_write.c:685
 ksys_write+0x150/0x270 fs/read_write.c:739
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7faee099e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007faee186f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007faee0c26090 RCX: 00007faee099e159
RDX: 0000000000000016 RSI: 0000200000000400 RDI: 0000000000000003
RBP: 00007faee0a3506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007faee0c26128 R14: 00007faee0c26090 R15: 00007faee0d4fa48
 </TASK>