Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KMSAN: uninit-value in hid_connect kernel | C | 176 | 838d | 1188d | 0/28 | closed as invalid on 2022/11/03 08:52 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KMSAN: uninit-value in hid_connect kernel | C | 176 | 838d | 1188d | 0/28 | closed as invalid on 2022/11/03 08:52 |
usb 1-1: config 0 has 2 interfaces, different from the descriptor's value: 1 usb 1-1: config 0 has no interface number 0 usb 1-1: config 0 has no interface number 1 ===================================================== BUG: KMSAN: uninit-value in string_nocheck lib/vsprintf.c:638 [inline] BUG: KMSAN: uninit-value in string+0x4fd/0x700 lib/vsprintf.c:720 string_nocheck lib/vsprintf.c:638 [inline] string+0x4fd/0x700 lib/vsprintf.c:720 vsnprintf+0x224f/0x36a0 lib/vsprintf.c:2805 va_format lib/vsprintf.c:1694 [inline] pointer+0x184c/0x2060 lib/vsprintf.c:2435 vsnprintf+0x1aaf/0x36a0 lib/vsprintf.c:2809 vprintk_store+0x535/0x2180 kernel/printk/printk.c:2135 vprintk_emit+0x25c/0x950 kernel/printk/printk.c:2229 dev_vprintk_emit+0x5f5/0x6d6 drivers/base/core.c:4594 dev_printk_emit+0x1d8/0x21a drivers/base/core.c:4605 __dev_printk+0x3de/0x460 drivers/base/core.c:4617 _dev_warn+0x1e5/0x22a drivers/base/core.c:4661 usb_parse_interface drivers/usb/core/config.c:593 [inline] usb_parse_configuration drivers/usb/core/config.c:795 [inline] usb_get_configuration+0x7fe4/0x9330 drivers/usb/core/config.c:944 usb_enumerate_device drivers/usb/core/hub.c:2395 [inline] usb_new_device+0x1d1/0x2960 drivers/usb/core/hub.c:2533 hub_port_connect drivers/usb/core/hub.c:5353 [inline] hub_port_connect_change drivers/usb/core/hub.c:5497 [inline] port_event drivers/usb/core/hub.c:5643 [inline] hub_event+0x595e/0x8910 drivers/usb/core/hub.c:5725 process_one_work+0xdc2/0x1820 kernel/workqueue.c:2298 process_scheduled_works kernel/workqueue.c:2361 [inline] worker_thread+0x17a9/0x2290 kernel/workqueue.c:2447 kthread+0x721/0x850 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 Local variable timer created at: schedule_timeout+0x57/0x5d0 kernel/time/timer.c:1844 do_wait_for_common kernel/sched/completion.c:85 [inline] __wait_for_common kernel/sched/completion.c:106 [inline] wait_for_common+0x319/0x660 kernel/sched/completion.c:117 CPU: 0 PID: 7868 Comm: kworker/0:3 Not tainted 5.16.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event =====================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/12/04 20:15 | https://github.com/google/kmsan.git master | b0f85c4ccdd4 | a617004c | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in usb_get_configuration |