loop4: detected capacity change from 0 to 33559552
================================
WARNING: inconsistent lock state
5.10.237 #1 Not tainted
--------------------------------
inconsistent {INITIAL USE} -> {IN-NMI} usage.
syz-executor.0/17958 [HC1[1]:SC0[0]:HE0:SE1] takes:
ffff888057cb94e0 (&rp->lock/1){....}-{2:2}, at: pre_handler_kretprobe+0x42/0x5a0 kernel/kprobes.c:2068
{INITIAL USE} state was registered at:
  lock_acquire kernel/locking/lockdep.c:5566 [inline]
  lock_acquire+0x197/0x470 kernel/locking/lockdep.c:5531
  _raw_spin_lock_irqsave_nested+0x38/0x60 kernel/locking/spinlock.c:373
  pre_handler_kretprobe+0x42/0x5a0 kernel/kprobes.c:2068
  opt_pre_handler+0xc5/0x130 kernel/kprobes.c:419
  optimized_callback arch/x86/kernel/kprobes/opt.c:193 [inline]
  optimized_callback+0x169/0x1e0 arch/x86/kernel/kprobes/opt.c:172
  0xffffffffa0008e04
  schedule+0xcb/0x270 kernel/sched/core.c:4625
  worker_thread+0x14f/0x1310 kernel/workqueue.c:2449
  kthread+0x38f/0x470 kernel/kthread.c:328
  ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:298
irq event stamp: 664
hardirqs last  enabled at (663): [<ffffffff83e7928d>] syscall_enter_from_user_mode+0x1d/0x50 kernel/entry/common.c:98
hardirqs last disabled at (664): [<ffffffff83e8282d>] __schedule+0xfdd/0x1ea0 kernel/sched/core.c:4447
softirqs last  enabled at (586): [<ffffffff84001092>] asm_call_irq_on_stack+0x12/0x20
softirqs last disabled at (581): [<ffffffff84001092>] asm_call_irq_on_stack+0x12/0x20

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

       CPU0
       ----
  lock(&rp->lock/1);
  <Interrupt>
    lock(&rp->lock/1);

 *** DEADLOCK ***

no locks held by syz-executor.0/17958.

stack backtrace:
CPU: 1 PID: 17958 Comm: syz-executor.0 Not tainted 5.10.237 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x107/0x167 lib/dump_stack.c:118
 print_usage_bug kernel/locking/lockdep.c:4990 [inline]
 verify_lock_unused kernel/locking/lockdep.c:5498 [inline]
 lock_acquire kernel/locking/lockdep.c:5557 [inline]
 lock_acquire.cold+0x17/0x1c kernel/locking/lockdep.c:5531
 _raw_spin_lock_irqsave_nested+0x38/0x60 kernel/locking/spinlock.c:373
 pre_handler_kretprobe+0x42/0x5a0 kernel/kprobes.c:2068
 aggr_pre_handler+0xc5/0x150 kernel/kprobes.c:1169
 kprobe_int3_handler arch/x86/kernel/kprobes/core.c:989 [inline]
 kprobe_int3_handler+0x1d1/0x670 arch/x86/kernel/kprobes/core.c:955
 do_int3+0xa/0x50 arch/x86/kernel/traps.c:647
 exc_int3+0x2b/0x80 arch/x86/kernel/traps.c:693
 asm_exc_int3+0x31/0x40 arch/x86/include/asm/idtentry.h:570
RIP: 0010:__switch_to_asm+0x1/0x60 arch/x86/entry/entry_64.S:236
Code: 00 e9 5b f8 ff ff 48 c7 c7 80 f1 e0 84 e8 f7 86 6c 00 e9 cc f7 ff ff 48 8b 7c 24 18 e8 e8 86 6c 00 e9 e6 fb ff ff cc cc cc cc <53> 41 54 41 55 41 56 41 57 48 89 a7 18 15 00 00 48 8b a6 18 15 00
RSP: 0018:ffff88805a73f908 EFLAGS: 00000046
RAX: dffffc0000000000 RBX: ffff88806cf3b2d8 RCX: ffff88805a73f898
RDX: 1ffff1100d9e765a RSI: ffff888044f99a40 RDI: ffff88801dffcec0
RBP: ffff88805a73f9e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88806cf3b2c0
R13: ffff88801dffcec0 R14: ffff88801dffd2b0 R15: ffff888044f99a40
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	e9 5b f8 ff ff       	jmpq   0xfffff860
   5:	48 c7 c7 80 f1 e0 84 	mov    $0xffffffff84e0f180,%rdi
   c:	e8 f7 86 6c 00       	callq  0x6c8708
  11:	e9 cc f7 ff ff       	jmpq   0xfffff7e2
  16:	48 8b 7c 24 18       	mov    0x18(%rsp),%rdi
  1b:	e8 e8 86 6c 00       	callq  0x6c8708
  20:	e9 e6 fb ff ff       	jmpq   0xfffffc0b
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
* 29:	53                   	push   %rbx <-- trapping instruction
  2a:	41 54                	push   %r12
  2c:	41 55                	push   %r13
  2e:	41 56                	push   %r14
  30:	41 57                	push   %r15
  32:	48 89 a7 18 15 00 00 	mov    %rsp,0x1518(%rdi)
  39:	48                   	rex.W
  3a:	8b                   	.byte 0x8b
  3b:	a6                   	cmpsb  %es:(%rdi),%ds:(%rsi)
  3c:	18                   	.byte 0x18
  3d:	15                   	.byte 0x15