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: 4954 Comm: kworker/u4:6 Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: bat_events batadv_nc_worker
RIP: 0010:ir_raw_event_store_with_filter+0x44f/0x940 drivers/media/rc/rc-ir-raw.c:186
Code: 0f b6 04 28 84 c0 0f 85 c8 02 00 00 48 89 e8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 d8 02 00 00 48 8b 2a 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 0c 48 89 df e8 52 28 f1 fa 48 8b 14 24 48 89 2b
RSP: 0018:ffffc90000dd05e8 EFLAGS: 00010006
RAX: 000000000000021b RBX: 00000000000010d8 RCX: 077a572348219200
RDX: ffffc90000dd07a0 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000000080 R08: ffffffff8166aa8c R09: fffff520001b9fb5
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807b0b2000
R13: dffffc0000000000 R14: 1ffff1100f6164d0 R15: ffff88807b0b2680
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001178 CR3: 000000005cddb000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 sz_push drivers/media/rc/streamzap.c:118 [inline]
 sz_push_full_space drivers/media/rc/streamzap.c:173 [inline]
 sz_push_half_space drivers/media/rc/streamzap.c:179 [inline]
 streamzap_callback+0x7e5/0x1140 drivers/media/rc/streamzap.c:231
 __usb_hcd_giveback_urb+0x371/0x530 drivers/usb/core/hcd.c:1674
 dummy_timer+0x8ad/0x3200 drivers/usb/gadget/udc/dummy_hcd.c:1987
 call_timer_fn+0x16d/0x560 kernel/time/timer.c:1451
 expire_timers kernel/time/timer.c:1496 [inline]
 __run_timers+0x67c/0x890 kernel/time/timer.c:1767
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780
 handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:rcu_preempt_read_enter kernel/rcu/tree_plugin.h:375 [inline]
RIP: 0010:__rcu_read_lock+0x2b/0xb0 kernel/rcu/tree_plugin.h:398
Code: 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 4c 8b 3d 58 84 96 7e 49 81 c7 3c 04 00 00 4c 89 fb 48 c1 eb 03 42 0f b6 04 33 <84> c0 75 2f 41 8b 2f ff c5 42 0f b6 04 33 84 c0 75 38 41 89 2f 42
RSP: 0018:ffffc90003b8fbd0 EFLAGS: 00000a07
RAX: 0000000000000000 RBX: 1ffff110058e5087 RCX: ffff88802c728000
RDX: 0000000000000000 RSI: ffffffff8aab3e20 RDI: ffffffff8af9f2c0
RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff1c150ee
R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000022c
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88802c72843c
 rcu_read_lock include/linux/rcupdate.h:737 [inline]
 batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:412 [inline]
 batadv_nc_worker+0xbc/0x5b0 net/batman-adv/network-coding.c:723
 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310
 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457
 kthread+0x3f6/0x4f0 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
Modules linked in:
---[ end trace fae1b30b33291d45 ]---
RIP: 0010:ir_raw_event_store_with_filter+0x44f/0x940 drivers/media/rc/rc-ir-raw.c:186
Code: 0f b6 04 28 84 c0 0f 85 c8 02 00 00 48 89 e8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 d8 02 00 00 48 8b 2a 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 0c 48 89 df e8 52 28 f1 fa 48 8b 14 24 48 89 2b
RSP: 0018:ffffc90000dd05e8 EFLAGS: 00010006
RAX: 000000000000021b RBX: 00000000000010d8 RCX: 077a572348219200
RDX: ffffc90000dd07a0 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000000080 R08: ffffffff8166aa8c R09: fffff520001b9fb5
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807b0b2000
R13: dffffc0000000000 R14: 1ffff1100f6164d0 R15: ffff88807b0b2680
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001178 CR3: 000000005cddb000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	0f b6 04 28          	movzbl (%rax,%rbp,1),%eax
   4:	84 c0                	test   %al,%al
   6:	0f 85 c8 02 00 00    	jne    0x2d4
   c:	48 89 e8             	mov    %rbp,%rax
   f:	48 c1 e8 03          	shr    $0x3,%rax
  13:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax
  18:	84 c0                	test   %al,%al
  1a:	0f 85 d8 02 00 00    	jne    0x2f8
  20:	48 8b 2a             	mov    (%rdx),%rbp
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1) <-- trapping instruction
  2f:	74 0c                	je     0x3d
  31:	48 89 df             	mov    %rbx,%rdi
  34:	e8 52 28 f1 fa       	call   0xfaf1288b
  39:	48 8b 14 24          	mov    (%rsp),%rdx
  3d:	48 89 2b             	mov    %rbp,(%rbx)