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UBSAN: array-index-out-of-bounds in drivers/input/tablet/aiptek.c:741:31
index 1319 is out of range for type 'const int[34]'
CPU: 0 PID: 10245 Comm: syz.5.920 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0x18c/0x250 lib/dump_stack.c:106
 ubsan_epilogue+0xa/0x30 lib/ubsan.c:217
 __ubsan_handle_out_of_bounds+0xe3/0xf0 lib/ubsan.c:348
 aiptek_irq+0x1ea9/0x28f0 drivers/input/tablet/aiptek.c:741
 __usb_hcd_giveback_urb+0x35f/0x520 drivers/usb/core/hcd.c:1650
 dummy_timer+0x8de/0x3320 drivers/usb/gadget/udc/dummy_hcd.c:2003
 __run_hrtimer kernel/time/hrtimer.c:1754 [inline]
 __hrtimer_run_queues+0x520/0xc40 kernel/time/hrtimer.c:1818
 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1835
 handle_softirqs+0x280/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0x56/0xc0 arch/x86/kernel/apic/apic.c:1088
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0033:0x7feaedc714c7
Code: 03 14 ef 80 3d 01 69 3a 00 00 49 89 d6 48 89 d3 74 28 25 ff 0f 00 00 83 f0 3d 8d 04 c0 89 c3 c1 eb 04 31 c3 69 db 2d eb d4 27 <89> d8 c1 e8 0f 31 c3 81 e3 ff 0f 00 00 48 31 d3 80 3d 6a 0b 3a 00
RSP: 002b:00007ffffb604520 EFLAGS: 00000a83
RAX: 0000000000006ed0 RBX: 00000000fd4651b9 RCX: ffffffff816b7758
RDX: ffffffff816b7c6d RSI: ffffffff816b7758 RDI: 00007feaed7ff008
RBP: 0000000000000000 R08: 00007feaee000000 R09: 00007feaee002000
R10: 00000000816b775c R11: 0000000000000000 R12: 00007feaee016038
R13: 000000000002e5e5 R14: ffffffff816b7c6d R15: 00007feaeeb45720
 </TASK>
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