| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2025/07/15 | lts (merge base) | e0e2f7824338 | C | [report] UBSAN: shift-out-of-bounds in s32ton |
| 2025/07/15 | upstream (ToT) | 155a3c003e55 | C | [report] UBSAN: shift-out-of-bounds in s32ton |
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| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2025/07/15 | lts (merge base) | e0e2f7824338 | C | [report] UBSAN: shift-out-of-bounds in s32ton |
| 2025/07/15 | upstream (ToT) | 155a3c003e55 | C | [report] UBSAN: shift-out-of-bounds in s32ton |
| 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 | 143d | 248d | 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 | 2 | 2d13h | 3d06h | 0/29 | upstream: reported C repro on 2025/07/14 17:10 |
usb 1-1: config 0 descriptor?? microsoft 0003:045E:07DA.0001: ignoring exceeding usage max microsoft 0003:045E:07DA.0001: unsupported Resolution Multiplier 0 ------------[ cut here ]------------ UBSAN: shift-out-of-bounds in drivers/hid/hid-core.c:1354:16 shift exponent 4294967295 is too large for 32-bit type '__s32' (aka 'int') CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.12.30-syzkaller-g21ed84930c16 #0 fa4558fba7fa11aa57b2c84caea5bf67b39b1b5f Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: usb_hub_wq hub_event Call Trace: <TASK> __dump_stack+0x21/0x30 lib/dump_stack.c:94 dump_stack_lvl+0x10c/0x190 lib/dump_stack.c:120 dump_stack+0x19/0x20 lib/dump_stack.c:129 ubsan_epilogue+0xe/0x40 lib/ubsan.c:231 __ubsan_handle_shift_out_of_bounds+0x386/0x420 lib/ubsan.c:468 s32ton+0xed/0x150 drivers/hid/hid-core.c:1354 hid_output_field drivers/hid/hid-core.c:1832 [inline] hid_output_report+0x427/0x790 drivers/hid/hid-core.c:1864 __hid_request+0x11e/0x410 drivers/hid/hid-core.c:1977 hidinput_change_resolution_multipliers drivers/hid/hid-input.c:1950 [inline] hidinput_connect+0x241b/0x3340 drivers/hid/hid-input.c:2327 hid_connect+0x49a/0x1a20 drivers/hid/hid-core.c:2236 hid_hw_start+0xcb/0x160 drivers/hid/hid-core.c:2351 ms_probe+0x194/0x460 drivers/hid/hid-microsoft.c:391 __hid_device_probe drivers/hid/hid-core.c:2702 [inline] hid_device_probe+0x2c1/0x5d0 drivers/hid/hid-core.c:2739 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x2d3/0x890 drivers/base/dd.c:657 __driver_probe_device+0x198/0x280 drivers/base/dd.c:799 driver_probe_devic
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/07/14 11:41 | android16-6.12 | 21ed84930c16 | d8fc7335 | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-android-6-12-rust | UBSAN: shift-out-of-bounds in s32ton |