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!
Unable to handle kernel paging request at virtual address dfff80000000021b
Mem abort info:
  ESR = 0x0000000096000006
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x06: level 2 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000006
  CM = 0, WnR = 0
[dfff80000000021b] address between user and kernel address ranges
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4484 Comm: sed Not tainted 5.15.179-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ir_raw_event_store_with_filter+0x354/0x7ac drivers/media/rc/rc-ir-raw.c:186
lr : ir_raw_event_store drivers/media/rc/rc-ir-raw.c:83 [inline]
lr : ir_raw_event_store_with_filter+0x464/0x7ac drivers/media/rc/rc-ir-raw.c:185
sp : ffff8000080173e0
x29: ffff800008017400 x28: 0000000000000400 x27: 1fffe0001b9d48d3
x26: dfff800000000000 x25: 0000000000000200 x24: 00000000000010d8
x23: 00000000000010d8 x22: 0000010000000080 x21: ffff8000080174a0
x20: ffff0000dcea4698 x19: ffff0000dcea4000 x18: 0000000000000102
x17: 0000000000000000 x16: ffff800008336cf0 x15: 00000000ffffffff
x14: ffff0000c233d1c0 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000101 x10: 0000000000000000 x9 : 0cbd9b8487377900
x8 : 000000000000021b x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800008016a38 x4 : ffff800014c4fe40 x3 : ffff800008336e3c
x2 : 0000000000000001 x1 : 0000000000000101 x0 : 000000000000001e
Call trace:
 ir_raw_event_store_with_filter+0x354/0x7ac drivers/media/rc/rc-ir-raw.c:186
 sz_push drivers/media/rc/streamzap.c:118 [inline]
 sz_push_full_pulse+0x2bc/0x4b8 drivers/media/rc/streamzap.c:155
 streamzap_callback+0x484/0xd68
 __usb_hcd_giveback_urb+0x2e0/0x518 drivers/usb/core/hcd.c:1674
 usb_hcd_giveback_urb+0x108/0x41c drivers/usb/core/hcd.c:1757
 dummy_timer+0x66c/0x26cc drivers/usb/gadget/udc/dummy_hcd.c:1987
 call_timer_fn+0x19c/0x8f0 kernel/time/timer.c:1451
 expire_timers kernel/time/timer.c:1496 [inline]
 __run_timers+0x554/0x718 kernel/time/timer.c:1767
 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1780
 handle_softirqs+0x384/0xdbc kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 invoke_softirq kernel/softirq.c:439 [inline]
 __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
 irq_exit+0x14/0x88 kernel/softirq.c:665
 handle_domain_irq+0x14c/0x1fc kernel/irq/irqdesc.c:711
 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:765
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899
 do_interrupt_handler+0x74/0x94 arch/arm64/kernel/entry-common.c:267
 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:454
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:470
 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:522
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline]
 lock_page_memcg+0x130/0x244 mm/memcontrol.c:2061
 page_add_file_rmap+0x148/0x8e4 mm/rmap.c:1219
 do_set_pte+0x39c/0x58c mm/memory.c:4069
 filemap_map_pages+0xac0/0xd60 mm/filemap.c:3344
 do_fault_around mm/memory.c:4243 [inline]
 do_read_fault mm/memory.c:4258 [inline]
 do_fault mm/memory.c:4392 [inline]
 handle_pte_fault mm/memory.c:4650 [inline]
 __handle_mm_fault mm/memory.c:4785 [inline]
 handle_mm_fault+0x2148/0x33a8 mm/memory.c:4883
 __do_page_fault arch/arm64/mm/fault.c:505 [inline]
 do_page_fault+0x700/0xb60 arch/arm64/mm/fault.c:605
 do_translation_fault+0xe8/0x138 arch/arm64/mm/fault.c:686
 do_mem_abort+0x70/0x1d8 arch/arm64/mm/fault.c:819
 el0_ia+0xdc/0x2f0 arch/arm64/kernel/entry-common.c:512
 el0t_64_sync_handler+0xa8/0xe4 arch/arm64/kernel/entry-common.c:632
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: 38fa6908 35001428 d343fee8 f94002b6 (387a6908) 
---[ end trace 69fd64004c013b6f ]---
----------------
Code disassembly (best guess):
   0:	38fa6908 	ldrsb	w8, [x8, x26]
   4:	35001428 	cbnz	w8, 0x288
   8:	d343fee8 	lsr	x8, x23, #3
   c:	f94002b6 	ldr	x22, [x21]
* 10:	387a6908 	ldrb	w8, [x8, x26] <-- trapping instruction