syzbot

rc rc0: IR event FIFO is full!
rc rc0: IR event FIFO is full!
rc rc0: IR event FIFO is full!
rc rc0: IR event FIFO is full!
rc rc0: IR event FIFO is full!
general protection fault, probably for non-canonical address 0xdffffc000000021b: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x00000000000010d8-0x00000000000010df]
CPU: 1 PID: 5055 Comm: syz-executor688 Not tainted 6.2.0-rc2-syzkaller-00203-g1f5abbd77e2c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:ir_raw_event_store_with_filter+0x44a/0x8f0 drivers/media/rc/rc-ir-raw.c:184
Code: 38 84 c0 0f 85 8d 02 00 00 48 89 e8 48 c1 e8 03 42 8a 04 38 84 c0 0f 85 9c 02 00 00 48 8b 04 24 48 8b 28 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 d7 4f ad fa 48 89 2b 48 8b 2c 24
RSP: 0000:ffffc90003d6f500 EFLAGS: 00010006
RAX: 000000000000021b RBX: 00000000000010d8 RCX: 616a0011ea48c500
RDX: 0000000080000100 RSI: 0000000080000100 RDI: 0000000000000000
RBP: 0000010000000380 R08: ffffffff81709fad R09: ffffed1017324f5b
R10: ffffed1017324f5b R11: 1ffff11017324f5a R12: ffff888079dfd0d8
R13: ffff88802ceed000 R14: ffff88802ceed5b8 R15: dffffc0000000000
FS:  00005555573bd400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7e03df5a70 CR3: 000000007d91c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 sz_push drivers/media/rc/streamzap.c:104 [inline]
 sz_push_full_pulse drivers/media/rc/streamzap.c:115 [inline]
 sz_push_half_pulse drivers/media/rc/streamzap.c:121 [inline]
 streamzap_callback+0x799/0x12f0 drivers/media/rc/streamzap.c:189
 __usb_hcd_giveback_urb+0x369/0x530 drivers/usb/core/hcd.c:1671
 dummy_timer+0x86b/0x3110 drivers/usb/gadget/udc/dummy_hcd.c:1988
 call_timer_fn+0xf5/0x210 kernel/time/timer.c:1700
 expire_timers kernel/time/timer.c:1751 [inline]
 __run_timers+0x775/0x990 kernel/time/timer.c:2022
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:2035
 __do_softirq+0x277/0x75b kernel/softirq.c:571
 __irq_exit_rcu+0xec/0x170 kernel/softirq.c:650
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
 sysvec_apic_timer_interrupt+0x43/0xb0 arch/x86/kernel/apic/apic.c:1107
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0033:0x7f5cf7ba770f
Code: b9 01 00 00 00 48 89 fb e8 2e 41 01 00 85 c0 b8 00 00 00 00 48 0f 44 c3 5b c3 90 48 83 ec 28 31 f6 64 48 8b 04 25 28 00 00 00 <48> 89 44 24 18 31 c0 89 f8 48 69 c0 83 de 1b 43 48 c1 e8 32 89 c2
RSP: 002b:00007fffff690100 EFLAGS: 00000246
RAX: 8b3efbd24d17fb00 RBX: 000000000000d37d RCX: 00007f5cf7ba5ec6
RDX: 0000000040000001 RSI: 0000000000000000 RDI: 00000000000003e8
RBP: 00000000000013c8 R08: 00007fffff72c080 R09: 0000000000000010
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffff690154
R13: 00007fffff6901b0 R14: 0000000000000001 R15: 431bde82d7b634db
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ir_raw_event_store_with_filter+0x44a/0x8f0 drivers/media/rc/rc-ir-raw.c:184
Code: 38 84 c0 0f 85 8d 02 00 00 48 89 e8 48 c1 e8 03 42 8a 04 38 84 c0 0f 85 9c 02 00 00 48 8b 04 24 48 8b 28 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 d7 4f ad fa 48 89 2b 48 8b 2c 24
RSP: 0000:ffffc90003d6f500 EFLAGS: 00010006
RAX: 000000000000021b RBX: 00000000000010d8 RCX: 616a0011ea48c500
RDX: 0000000080000100 RSI: 0000000080000100 RDI: 0000000000000000
RBP: 0000010000000380 R08: ffffffff81709fad R09: ffffed1017324f5b
R10: ffffed1017324f5b R11: 1ffff11017324f5a R12: ffff888079dfd0d8
R13: ffff88802ceed000 R14: ffff88802ceed5b8 R15: dffffc0000000000
FS:  00005555573bd400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7e03df5a70 CR3: 000000007d91c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	38 84 c0 0f 85 8d 02 	cmp    %al,0x28d850f(%rax,%rax,8)
   7:	00 00                	add    %al,(%rax)
   9:	48 89 e8             	mov    %rbp,%rax
   c:	48 c1 e8 03          	shr    $0x3,%rax
  10:	42 8a 04 38          	mov    (%rax,%r15,1),%al
  14:	84 c0                	test   %al,%al
  16:	0f 85 9c 02 00 00    	jne    0x2b8
  1c:	48 8b 04 24          	mov    (%rsp),%rax
  20:	48 8b 28             	mov    (%rax),%rbp
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	48 89 df             	mov    %rbx,%rdi
  34:	e8 d7 4f ad fa       	callq  0xfaad5010
  39:	48 89 2b             	mov    %rbp,(%rbx)
  3c:	48 8b 2c 24          	mov    (%rsp),%rbp