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 KASAN: probably user-memory-access in range [0x00000000000010d8-0x00000000000010df] 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: 0 Comm: swapper/1 Not tainted 6.1.67-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 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:184 lr : ir_raw_event_store drivers/media/rc/rc-ir-raw.c:81 [inline] lr : ir_raw_event_store_with_filter+0x464/0x7ac drivers/media/rc/rc-ir-raw.c:183 sp : ffff800008017580 x29: ffff8000080175a0 x28: 0000000000000200 x27: 1fffe0001b1d62ba x26: dfff800000000000 x25: 0000000000000200 x24: 00000000000010d8 x23: 00000000000010d8 x22: 0000000000000080 x21: ffff800008017740 x20: ffff0000d8eb15d0 x19: ffff0000d8eb1000 x18: ffff800008016d60 x17: 0000000000000000 x16: ffff800012141a14 x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2b0ac816c7ab6400 x8 : 000000000000021b x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800008016d78 x4 : ffff800015902aa0 x3 : ffff800008589028 x2 : 0000000000000001 x1 : 0000000000000101 x0 : 000000000000001e Call trace: ir_raw_event_store_with_filter+0x354/0x7ac drivers/media/rc/rc-ir-raw.c:184 sz_push drivers/media/rc/streamzap.c:104 [inline] sz_push_full_space drivers/media/rc/streamzap.c:132 [inline] sz_push_half_space drivers/media/rc/streamzap.c:138 [inline] streamzap_callback+0x668/0xee4 drivers/media/rc/streamzap.c:190 __usb_hcd_giveback_urb+0x2e0/0x504 drivers/usb/core/hcd.c:1675 usb_hcd_giveback_urb+0x108/0x3f8 drivers/usb/core/hcd.c:1758 dummy_timer+0x66c/0x26cc drivers/usb/gadget/udc/dummy_hcd.c:1988 call_timer_fn+0x1c0/0xa1c kernel/time/timer.c:1474 expire_timers kernel/time/timer.c:1519 [inline] __run_timers+0x554/0x718 kernel/time/timer.c:1790 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1803 __do_softirq+0x314/0xe38 kernel/softirq.c:571 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:84 invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:650 irq_exit_rcu+0x14/0x84 kernel/softirq.c:662 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x68/0xdc kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1e0/0x514 kernel/sched/idle.c:303 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:401 secondary_start_kernel+0x19c/0x1c4 arch/arm64/kernel/smp.c:265 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618 Code: 38fa6908 35001428 d343fee8 f94002b6 (387a6908) ---[ end trace 0000000000000000 ]--- ---------------- 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