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 KASAN: probably user-memory-access in range [0x00000000000010d8-0x00000000000010df] Mem abort info: ESR = 0x0000000096000005 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x05: level 1 translation fault Data abort info: ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [dfff80000000021b] address between user and kernel address ranges Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP Modules linked in: CPU: 1 UID: 0 PID: 6029 Comm: klogd Not tainted 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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: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 : ffff800080017660 x29: ffff800080017680 x28: 0000000000000200 x27: 1fffe000192618b9 x26: dfff800000000000 x25: 0000000000000200 x24: 00000000000010d8 x23: 00000000000010d8 x22: 0000010000000080 x21: ffff800080017840 x20: ffff0000c930c5c8 x19: ffff0000c930c000 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008b47f65c x15: ffff700011f29534 x14: 1ffff00011f29534 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000000102 x10: 0000000000ff0100 x9 : cd30b580bd2f7000 x8 : 000000000000021b x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800080016c98 x4 : ffff80008f9bd220 x3 : ffff8000803921b4 x2 : 0000000000000000 x1 : 0000000000000101 x0 : 000000000000001e Call trace: ir_raw_event_store_with_filter+0x354/0x7ac drivers/media/rc/rc-ir-raw.c:184 (P) ir_raw_event_store drivers/media/rc/rc-ir-raw.c:81 [inline] (L) ir_raw_event_store_with_filter+0x464/0x7ac drivers/media/rc/rc-ir-raw.c:183 (L) 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+0x5f0/0xee4 drivers/media/rc/streamzap.c:189 __usb_hcd_giveback_urb+0x308/0x570 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x108/0x3ac drivers/usb/core/hcd.c:1734 dummy_timer+0x658/0x3514 drivers/usb/gadget/udc/dummy_hcd.c:1993 __run_hrtimer kernel/time/hrtimer.c:1691 [inline] __hrtimer_run_queues+0x494/0xce0 kernel/time/hrtimer.c:1755 hrtimer_run_softirq+0x158/0x21c kernel/time/hrtimer.c:1772 handle_softirqs+0x2e0/0xbf8 kernel/softirq.c:554 __do_softirq+0x14/0x20 kernel/softirq.c:588 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0x1d8/0x544 kernel/softirq.c:655 irq_exit_rcu+0x14/0x84 kernel/softirq.c:671 __el1_irq arch/arm64/kernel/entry-common.c:561 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:575 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P) arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P) ___slab_alloc+0x5f4/0xf4c mm/slub.c:3728 (P) ___slab_alloc+0x5e8/0xf4c mm/slub.c:3728 (L) __slab_alloc+0x74/0xd0 mm/slub.c:3908 __slab_alloc_node mm/slub.c:3961 [inline] slab_alloc_node mm/slub.c:4122 [inline] __kmalloc_cache_noprof+0x294/0x378 mm/slub.c:4290 kmalloc_noprof include/linux/slab.h:878 [inline] syslog_print+0x10c/0x96c kernel/printk/printk.c:1588 do_syslog+0x274/0x704 kernel/printk/printk.c:1766 __do_sys_syslog kernel/printk/printk.c:1858 [inline] __se_sys_syslog kernel/printk/printk.c:1856 [inline] __arm64_sys_syslog+0x80/0x98 kernel/printk/printk.c:1856 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 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