| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2026/06/18 | lts (merge base) | 447ba770cfe7 | C | [report] lost connection to test machine |
| 2026/06/18 | upstream (ToT) | 83f1454877cc | C | [report] lost connection to test machine |
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| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2026/06/18 | lts (merge base) | 447ba770cfe7 | C | [report] lost connection to test machine |
| 2026/06/18 | upstream (ToT) | 83f1454877cc | C | [report] lost connection to test machine |
| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| linux-6.1 | UBSAN: array-index-out-of-bounds in aiptek_irq | 15 | C | 26 | 14h12m | 9d01h | 0/3 | upstream: reported C repro on 2026/06/10 19:26 | ||
| android-6-1 | UBSAN: array-index-out-of-bounds in aiptek_irq origin:upstream | 15 | C | 71 | 2h01m | 9d05h | 0/2 | upstream: reported C repro on 2026/06/10 15:23 | ||
| linux-6.6 | UBSAN: array-index-out-of-bounds in aiptek_irq | 15 | C | 24 | 15h03m | 9d00h | 0/2 | upstream: reported C repro on 2026/06/10 20:15 | ||
| android-6-12 | UBSAN: array-index-out-of-bounds in aiptek_irq origin:lts | 15 | C | 197 | 5m | 9d08h | 0/1 | premoderation: reported C repro on 2026/06/10 12:41 | ||
| linux-5.15 | UBSAN: array-index-out-of-bounds in aiptek_irq origin:lts-only | 15 | C | 6 | 3d00h | 9d03h | 0/3 | upstream: reported C repro on 2026/06/10 17:51 | ||
| android-5-10 | UBSAN: array-index-out-of-bounds in aiptek_irq | 15 | C | 27 | 1h35m | 9d07h | 0/2 | upstream: reported C repro on 2026/06/10 13:22 |
================================================================================ UBSAN: array-index-out-of-bounds in drivers/input/tablet/aiptek.c:741:31 index 547 is out of range for type 'const int[34]' CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 Call Trace: <IRQ> __dump_stack+0x21/0x30 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 dump_stack+0x15/0x20 lib/dump_stack.c:113 ubsan_epilogue+0xe/0x40 lib/ubsan.c:151 __ubsan_handle_out_of_bounds+0xdf/0xf0 lib/ubsan.c:282 aiptek_irq+0x208d/0x29b0 drivers/input/tablet/aiptek.c:741 __usb_hcd_giveback_urb+0x333/0x4f0 drivers/usb/core/hcd.c:1674 usb_hcd_giveback_urb+0x119/0x410 drivers/usb/core/hcd.c:1751 dummy_timer+0x8be/0x30e0 drivers/usb/gadget/udc/dummy_hcd.c:1998 call_timer_fn+0x38/0x290 kernel/time/timer.c:1459 expire_timers kernel/time/timer.c:1504 [inline] __run_timers+0x650/0x9e0 kernel/time/timer.c:1775 run_timer_softirq+0x6a/0xf0 kernel/time/timer.c:1788 handle_softirqs+0x250/0x560 kernel/softirq.c:583 __do_softirq kernel/softirq.c:621 [inline] invoke_softirq kernel/softirq.c:443 [inline] __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:670 irq_exit_rcu+0x9/0x10 kernel/softirq.c:682 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline] sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1108 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0010:default_idle+0xf/0x20 arch/x86/kernel/process.c:730 Code: ff 4c 89 f7 e8 a2 a1 f4 fc e9 3d ff ff ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 55 48 89 e5 66 90 0f 00 2d e3 a1 50 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 RSP: 0018:ffffffff86607d78 EFLAGS: 00000246 RAX: 0000000000003674 RBX: ffffffff8661c400 RCX: 0000000000003674 RDX: 0000000000000001 RSI: ffffffff8563ad60 RDI: ffffffff8563ad20 RBP: ffffffff86607d78 R08: ffff8881f7038c73 R09: 1ffff1103ee0718e R10: dffffc0000000000 R11: ffffed103ee0718f R12: 0000000000000000 R13: 1ffffffff0cc3880 R14: dffffc0000000000 R15: dffffc0000000000 arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:721 default_idle_call+0x71/0x1d0 kernel/sched/idle.c:112 cpuidle_idle_call kernel/sched/idle.c:202 [inline] do_idle+0x217/0x620 kernel/sched/idle.c:326 cpu_startup_entry+0x18/0x20 kernel/sched/idle.c:424 rest_init+0x10a/0x130 init/main.c:756 arch_call_rest_init+0xe/0x10 init/main.c:908 start_kernel+0x46d/0x4e0 init/main.c:1156 x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:527 x86_64_start_kernel+0x5b/0x60 arch/x86/kernel/head64.c:508 secondary_startup_64_no_verify+0xb1/0xbb </TASK> ================================================================================ ================================================================== BUG: KASAN: global-out-of-bounds in aiptek_irq+0x20ab/0x29b0 drivers/input/tablet/aiptek.c:741 Read of size 4 at addr ffffffff857f35ec by task swapper/0/0 CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 Call Trace: <IRQ> __dump_stack+0x21/0x30 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:427 [inline] kasan_report+0xf1/0x140 mm/kasan/report.c:444 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308 aiptek_irq+0x20ab/0x29b0 drivers/input/tablet/aiptek.c:741 __usb_hcd_giveback_urb+0x333/0x4f0 drivers/usb/core/hcd.c:1674 usb_hcd_giveback_urb+0x119/0x410 drivers/usb/core/hcd.c:1751 dummy_timer+0x8be/0x30e0 drivers/usb/gadget/udc/dummy_hcd.c:1998 call_timer_fn+0x38/0x290 kernel/time/timer.c:1459 expire_timers kernel/time/timer.c:1504 [inline] __run_timers+0x650/0x9e0 kernel/time/timer.c:1775 run_timer_softirq+0x6a/0xf0 kernel/time/timer.c:1788 handle_softirqs+0x250/0x560 kernel/softirq.c:583 __do_softirq kernel/softirq.c:621 [inline] invoke_softirq kernel/softirq.c:443 [inline] __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:670 irq_exit_rcu+0x9/0x10 kernel/softirq.c:682 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline] sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1108 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0010:default_idle+0xf/0x20 arch/x86/kernel/process.c:730 Code: ff 4c 89 f7 e8 a2 a1 f4 fc e9 3d ff ff ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 55 48 89 e5 66 90 0f 00 2d e3 a1 50 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 RSP: 0018:ffffffff86607d78 EFLAGS: 00000246 RAX: 0000000000003674 RBX: ffffffff8661c400 RCX: 0000000000003674 RDX: 0000000000000001 RSI: ffffffff8563ad60 RDI: ffffffff8563ad20 RBP: ffffffff86607d78 R08: ffff8881f7038c73 R09: 1ffff1103ee0718e R10: dffffc0000000000 R11: ffffed103ee0718f R12: 0000000000000000 R13: 1ffffffff0cc3880 R14: dffffc0000000000 R15: dffffc0000000000 arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:721 default_idle_call+0x71/0x1d0 kernel/sched/idle.c:112 cpuidle_idle_call kernel/sched/idle.c:202 [inline] do_idle+0x217/0x620 kernel/sched/idle.c:326 cpu_startup_entry+0x18/0x20 kernel/sched/idle.c:424 rest_init+0x10a/0x130 init/main.c:756 arch_call_rest_init+0xe/0x10 init/main.c:908 start_kernel+0x46d/0x4e0 init/main.c:1156 x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:527 x86_64_start_kernel+0x5b/0x60 arch/x86/kernel/head64.c:508 secondary_startup_64_no_verify+0xb1/0xbb </TASK> The buggy address belongs to the variable: .str.60+0xc/0x20 Memory state around the buggy address: ffffffff857f3480: f9 f9 f9 f9 06 f9 f9 f9 00 01 f9 f9 04 f9 f9 f9 ffffffff857f3500: 00 f9 f9 f9 06 f9 f9 f9 07 f9 f9 f9 06 f9 f9 f9 >ffffffff857f3580: 00 04 f9 f9 05 f9 f9 f9 00 03 f9 f9 00 03 f9 f9 ^ ffffffff857f3600: 00 00 00 00 03 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 ffffffff857f3680: 03 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 01 f9 f9 f9 ================================================================== ================================================================================ UBSAN: array-index-out-of-bounds in drivers/input/tablet/aiptek.c:763:30 index 548 is out of range for type 'const int[34]' CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 Call Trace: <IRQ> __dump_stack+0x21/0x30 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 dump_stack+0x15/0x20 lib/dump_stack.c:113 ubsan_epilogue+0xe/0x40 lib/ubsan.c:151 __ubsan_handle_out_of_bounds+0xdf/0xf0 lib/ubsan.c:282 aiptek_irq+0x1f6d/0x29b0 drivers/input/tablet/aiptek.c:763 __usb_hcd_giveback_urb+0x333/0x4f0 drivers/usb/core/hcd.c:1674 usb_hcd_giveback_urb+0x119/0x410 drivers/usb/core/hcd.c:1751 dummy_timer+0x8be/0x30e0 drivers/usb/gadget/udc/dummy_hcd.c:1998 call_timer_fn+0x38/0x290 kernel/time/timer.c:1459 expire_timers kernel/time/timer.c:1504 [inline] __run_timers+0x650/0x9e0 kernel/time/timer.c:1775 run_timer_softirq+0x6a/0xf0 kernel/time/timer.c:1788 handle_softirqs+0x250/0x560 kernel/softirq.c:583 __do_softirq kernel/softirq.c:621 [inline] invoke_softirq kernel/softirq.c:443 [inline] __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:670 irq_exit_rcu+0x9/0x10 kernel/softirq.c:682 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline] sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1108 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0010:default_idle+0xf/0x20 arch/x86/kernel/process.c:730 Code: ff 4c 89 f7 e8 a2 a1 f4 fc e9 3d ff ff ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 55 48 89 e5 66 90 0f 00 2d e3 a1 50 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 RSP: 0018:ffffffff86607d78 EFLAGS: 00000246 RAX: 0000000000003674 RBX: ffffffff8661c400 RCX: 0000000000003674 RDX: 0000000000000001 RSI: ffffffff8563ad60 RDI: ffffffff8563ad20 RBP: ffffffff86607d78 R08: ffff8881f7038c73 R09: 1ffff1103ee0718e R10: dffffc0000000000 R11: ffffed103ee0718f R12: 0000000000000000 R13: 1ffffffff0cc3880 R14: dffffc0000000000 R15: dffffc0000000000 arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:721 default_idle_call+0x71/0x1d0 kernel/sched/idle.c:112 cpuidle_idle_call kernel/sched/idle.c:202 [inline] do_idle+0x217/0x620 kernel/sched/idle.c:326 cpu_startup_entry+0x18/0x20 kernel/sched/idle.c:424 rest_init+0x10a/0x130 init/main.c:756 arch_call_rest_init+0xe/0x10 init/main.c:908 start_kernel+0x46d/0x4e0 init/main.c:1156 x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:527 x86_64_start_kernel+0x5b/0x60 arch/x86/kernel/head64.c:508 secondary_startup_64_no_verify+0xb1/0xbb </TASK> ================================================================================ ---------------- Code disassembly (best guess): 0: ff 4c 89 f7 decl -0x9(%rcx,%rcx,4) 4: e8 a2 a1 f4 fc call 0xfcf4a1ab 9: e9 3d ff ff ff jmp 0xffffff4b e: 00 00 add %al,(%rax) 10: cc int3 11: cc int3 12: 00 00 add %al,(%rax) 14: cc int3 15: cc int3 16: 00 00 add %al,(%rax) 18: cc int3 19: cc int3 1a: 00 55 48 add %dl,0x48(%rbp) 1d: 89 e5 mov %esp,%ebp 1f: 66 90 xchg %ax,%ax 21: 0f 00 2d e3 a1 50 00 verw 0x50a1e3(%rip) # 0x50a20b 28: fb sti 29: f4 hlt * 2a: 5d pop %rbp <-- trapping instruction 2b: c3 ret 2c: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 33: 00 00 00 36: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 3b: 55 push %rbp 3c: 48 89 e5 mov %rsp,%rbp 3f: 41 rex.B
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026/06/11 07:33 | android13-5.15-lts | 30f5554a846e | b754d2d8 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | |
| 2026/06/11 06:39 | android13-5.15-lts | 30f5554a846e | b754d2d8 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | |
| 2026/06/19 05:27 | android13-5.15-lts | b4be5dda13e9 | a776b0d0 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | ||
| 2026/06/17 12:04 | android13-5.15-lts | b4be5dda13e9 | 62cc6db3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | ||
| 2026/06/17 10:14 | android13-5.15-lts | b4be5dda13e9 | 62cc6db3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | ||
| 2026/06/17 10:14 | android13-5.15-lts | b4be5dda13e9 | 62cc6db3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | ||
| 2026/06/17 08:15 | android13-5.15-lts | b4be5dda13e9 | 62cc6db3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | ||
| 2026/06/17 08:14 | android13-5.15-lts | b4be5dda13e9 | 62cc6db3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | ||
| 2026/06/16 18:12 | android13-5.15-lts | b4be5dda13e9 | a3998659 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | ||
| 2026/06/16 18:11 | android13-5.15-lts | b4be5dda13e9 | a3998659 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | ||
| 2026/06/13 10:32 | android13-5.15-lts | 30f5554a846e | 1d2f3589 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | ||
| 2026/06/13 10:32 | android13-5.15-lts | 30f5554a846e | 1d2f3589 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | ||
| 2026/06/11 06:14 | android13-5.15-lts | 30f5554a846e | b754d2d8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq | ||
| 2026/06/11 06:14 | android13-5.15-lts | 30f5554a846e | b754d2d8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: array-index-out-of-bounds in aiptek_irq |