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: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.153-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 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 : ffff8000080074e0 x29: ffff800008007500 x28: 0000000000000200 x27: 1fffe000185f18d3 x26: dfff800000000000 x25: 0000000000000200 x24: 00000000000010d8 x23: 00000000000010d8 x22: 0000000000000080 x21: ffff8000080076a0 x20: ffff0000c2f8c698 x19: ffff0000c2f8c000 x18: 0000000000000102 x17: 0000000000000000 x16: ffff80001197d2b4 x15: 00000000ffffffff x14: ffff800014933e00 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000101 x10: 0000000000000000 x9 : e6b287150af9b100 x8 : 000000000000021b x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800008006b38 x4 : ffff8000149ef7a0 x3 : ffff80000854e6c0 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_space drivers/media/rc/streamzap.c:173 [inline] sz_push_half_space drivers/media/rc/streamzap.c:179 [inline] streamzap_callback+0x5e8/0xd68 drivers/media/rc/streamzap.c:231 __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:1421 expire_timers kernel/time/timer.c:1466 [inline] __run_timers+0x554/0x718 kernel/time/timer.c:1737 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1750 __do_softirq+0x344/0xdb0 kernel/softirq.c:558 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] invoke_softirq kernel/softirq.c:439 [inline] __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:637 irq_exit+0x14/0x88 kernel/softirq.c:661 handle_domain_irq+0xf4/0x178 kernel/irq/irqdesc.c:710 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:758 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:580 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0xcc/0x4a8 kernel/sched/idle.c:112 cpuidle_idle_call kernel/sched/idle.c:194 [inline] do_idle+0x1d4/0x4dc kernel/sched/idle.c:306 cpu_startup_entry+0x24/0x28 kernel/sched/idle.c:403 rest_init+0x364/0x38c init/main.c:739 arch_call_rest_init+0x14/0x20 init/main.c:891 start_kernel+0x440/0x600 init/main.c:1138 __primary_switched+0xa8/0xb0 arch/arm64/kernel/head.S:468 Code: 38fa6908 35001428 d343fee8 f94002b6 (387a6908) ---[ end trace aa5e9a77090b5cfb ]--- ---------------- 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