| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2025/12/09 | lts (merge base) | cc5ec8769306 | C | [report] UBSAN: shift-out-of-bounds in s32ton |
| 2025/12/08 | upstream (ToT) | a110f942672c | C | Didn't crash |
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| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2025/12/09 | lts (merge base) | cc5ec8769306 | C | [report] UBSAN: shift-out-of-bounds in s32ton |
| 2025/12/08 | upstream (ToT) | a110f942672c | C | Didn't crash |
| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | UBSAN: shift-out-of-bounds in s32ton input usb | -1 | 18 | 300d | 405d | 0/29 | auto-obsoleted due to no activity on 2025/05/23 12:14 | |||
| upstream | UBSAN: shift-out-of-bounds in s32ton (2) input usb | -1 | C | 4 | 153d | 160d | 29/29 | fixed on 2025/09/04 16:57 | ||
| android-6-12 | UBSAN: shift-out-of-bounds in s32ton origin:upstream | -1 | C | 3 | 43d | 160d | 0/1 | premoderation: reported C repro on 2025/07/14 11:42 | ||
| android-6-1 | UBSAN: shift-out-of-bounds in s32ton origin:lts | -1 | C | 3 | 29d | 43d | 0/2 | upstream: reported C repro on 2025/11/08 09:31 |
================================================================================ UBSAN: shift-out-of-bounds in drivers/hid/hid-core.c:1346:16 shift exponent 4294967295 is too large for 32-bit type '__s32' (aka 'int') CPU: 0 PID: 371 Comm: syz.2.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Call Trace: <TASK> __dump_stack+0x21/0x30 lib/dump_stack.c:88 dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106 dump_stack+0x15/0x20 lib/dump_stack.c:113 ubsan_epilogue+0xe/0x40 lib/ubsan.c:151 __ubsan_handle_shift_out_of_bounds+0x37c/0x400 lib/ubsan.c:321 s32ton+0xe8/0x150 drivers/hid/hid-core.c:1346 hid_output_field drivers/hid/hid-core.c:1615 [inline] hid_output_report+0x423/0x780 drivers/hid/hid-core.c:1647 __usbhid_submit_report drivers/hid/usbhid/hid-core.c:591 [inline] usbhid_submit_report+0x45b/0xa80 drivers/hid/usbhid/hid-core.c:636 usbhid_request+0x50/0x60 drivers/hid/usbhid/hid-core.c:-1 hid_hw_request include/linux/hid.h:1100 [inline] hiddev_ioctl+0xfd5/0x1630 drivers/hid/usbhid/hiddev.c:726 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0x121/0x1a0 fs/ioctl.c:860 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:860 x64_sys_call+0x2f/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f443d807749 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe6eab2198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f443da5dfa0 RCX: 00007f443d807749 RDX: 0000200000000240 RSI: 00000000400c4808 RDI: 0000000000000004 RBP: 00007f443d88bf91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f443da5dfa0 R14: 00007f443da5dfa0 R15: 0000000000000003 </TASK> ================================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/12/09 01:21 | android13-5.15-lts | 057fdbf6d3c7 | d6526ea3 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: shift-out-of-bounds in s32ton | |
| 2025/12/09 00:46 | android13-5.15-lts | 057fdbf6d3c7 | d6526ea3 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: shift-out-of-bounds in s32ton | |
| 2025/12/09 00:08 | android13-5.15-lts | 057fdbf6d3c7 | d6526ea3 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: shift-out-of-bounds in s32ton | |
| 2025/12/08 23:26 | android13-5.15-lts | 057fdbf6d3c7 | d6526ea3 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: shift-out-of-bounds in s32ton | |
| 2025/12/08 22:28 | android13-5.15-lts | 057fdbf6d3c7 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | UBSAN: shift-out-of-bounds in s32ton |