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: 0 Comm: swapper/1 Not tainted 6.7.0-rc5-syzkaller-00167-g5962ded777d6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:ir_raw_event_store_with_filter+0x43e/0x590 drivers/media/rc/rc-ir-raw.c:184 Code: 80 3c 02 00 0f 85 4e 01 00 00 4c 8b a3 b0 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 d8 10 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 0d 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 RSP: 0018:ffffc900001988e0 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: ffff88811ea76000 RCX: ffffc90001202000 RDX: 000000000000021b RSI: ffffffff8484b7f1 RDI: 00000000000010d8 RBP: ffffc90000198950 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000101 R11: 00000000001e2348 R12: 0000000000000000 R13: ffffc90000198955 R14: 0000000000000280 R15: ffff88811ea765b0 FS: 0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f41b2908300 CR3: 0000000114787000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sz_push+0x97/0x1d0 drivers/media/rc/streamzap.c:104 sz_push_full_pulse drivers/media/rc/streamzap.c:115 [inline] sz_push_half_pulse drivers/media/rc/streamzap.c:121 [inline] streamzap_callback+0x536/0x7e0 drivers/media/rc/streamzap.c:189 __usb_hcd_giveback_urb+0x359/0x5c0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x389/0x430 drivers/usb/core/hcd.c:1733 dummy_timer+0x1415/0x35f0 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x193/0x580 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x764/0xb10 kernel/time/timer.c:2022 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035 __do_softirq+0x20a/0x94b kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu kernel/softirq.c:632 [inline] irq_exit_rcu+0xa7/0x110 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x8e/0xb0 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:finish_task_switch.isra.0+0x1e8/0xa10 kernel/sched/core.c:5250 Code: 85 90 07 00 00 8b 0d ff 5c 0e 08 85 c9 0f 85 c3 02 00 00 48 89 df e8 67 4d 29 05 e8 e2 ba 30 00 fb 65 48 8b 1c 25 40 ab 03 00 <48> 8d bb 10 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 RSP: 0018:ffffc9000012fc70 EFLAGS: 00000202 RAX: 00000000008a56bf RBX: ffff888102e51d00 RCX: 1ffffffff1264231 RDX: 0000000000000000 RSI: ffffffff8687cf20 RDI: ffffffff86a68a20 RBP: ffffc9000012fcb8 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff89323ad7 R11: 0000000000000000 R12: ffff8881f673b598 R13: ffff888115865700 R14: 0000000000000000 R15: ffff8881f673b598 context_switch kernel/sched/core.c:5379 [inline] __schedule+0xc79/0x3050 kernel/sched/core.c:6688 schedule_idle+0x5b/0x80 kernel/sched/core.c:6804 do_idle+0x288/0x3f0 kernel/sched/idle.c:310 cpu_startup_entry+0x50/0x60 kernel/sched/idle.c:380 start_secondary+0x20e/0x2a0 arch/x86/kernel/smpboot.c:336 secondary_startup_64_no_verify+0x166/0x16b Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ir_raw_event_store_with_filter+0x43e/0x590 drivers/media/rc/rc-ir-raw.c:184 Code: 80 3c 02 00 0f 85 4e 01 00 00 4c 8b a3 b0 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 d8 10 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 0d 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 RSP: 0018:ffffc900001988e0 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: ffff88811ea76000 RCX: ffffc90001202000 RDX: 000000000000021b RSI: ffffffff8484b7f1 RDI: 00000000000010d8 RBP: ffffc90000198950 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000101 R11: 00000000001e2348 R12: 0000000000000000 R13: ffffc90000198955 R14: 0000000000000280 R15: ffff88811ea765b0 FS: 0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f41b2908300 CR3: 0000000114787000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 4: 0f 85 4e 01 00 00 jne 0x158 a: 4c 8b a3 b0 05 00 00 mov 0x5b0(%rbx),%r12 11: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 18: fc ff df 1b: 49 8d bc 24 d8 10 00 lea 0x10d8(%r12),%rdi 22: 00 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 0d 01 00 00 jne 0x141 34: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 3b: fc ff df 3e: 48 rex.W 3f: 89 .byte 0x89