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usb 6-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=82.12 usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? smsc75xx v1.0.0 ================================================================== BUG: KMSAN: uninit-value in smsc75xx_eeprom_confirm_not_busy drivers/net/usb/smsc75xx.c:333 [inline] BUG: KMSAN: uninit-value in smsc75xx_read_eeprom+0x203/0x920 drivers/net/usb/smsc75xx.c:352 CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.3.0-rc7+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x191/0x1f0 lib/dump_stack.c:113 kmsan_report+0x162/0x2d0 mm/kmsan/kmsan_report.c:109 __msan_warning+0x75/0xe0 mm/kmsan/kmsan_instr.c:294 smsc75xx_eeprom_confirm_not_busy drivers/net/usb/smsc75xx.c:333 [inline] smsc75xx_read_eeprom+0x203/0x920 drivers/net/usb/smsc75xx.c:352 smsc75xx_init_mac_address drivers/net/usb/smsc75xx.c:771 [inline] smsc75xx_bind+0x675/0x12d0 drivers/net/usb/smsc75xx.c:1489 usbnet_probe+0x10ae/0x3960 drivers/net/usb/usbnet.c:1722 usb_probe_interface+0xd19/0x1310 drivers/usb/core/driver.c:361 really_probe+0x1373/0x1dc0 drivers/base/dd.c:552 driver_probe_device+0x1ba/0x510 drivers/base/dd.c:709 __device_attach_driver+0x5b8/0x790 drivers/base/dd.c:816 bus_for_each_drv+0x28e/0x3b0 drivers/base/bus.c:454 __device_attach+0x489/0x750 drivers/base/dd.c:882 device_initial_probe+0x4a/0x60 drivers/base/dd.c:929 bus_probe_device+0x131/0x390 drivers/base/bus.c:514 device_add+0x25b5/0x2df0 drivers/base/core.c:2165 usb_set_configuration+0x309f/0x3710 drivers/usb/core/message.c:2027 generic_probe+0xe7/0x280 drivers/usb/core/generic.c:210 usb_probe_device+0x146/0x200 drivers/usb/core/driver.c:266 really_probe+0x1373/0x1dc0 drivers/base/dd.c:552 driver_probe_device+0x1ba/0x510 drivers/base/dd.c:709 __device_attach_driver+0x5b8/0x790 drivers/base/dd.c:816 bus_for_each_drv+0x28e/0x3b0 drivers/base/bus.c:454 __device_attach+0x489/0x750 drivers/base/dd.c:882 device_initial_probe+0x4a/0x60 drivers/base/dd.c:929 bus_probe_device+0x131/0x390 drivers/base/bus.c:514 device_add+0x25b5/0x2df0 drivers/base/core.c:2165 usb_new_device+0x23e5/0x2fb0 drivers/usb/core/hub.c:2536 hub_port_connect drivers/usb/core/hub.c:5098 [inline] hub_port_connect_change drivers/usb/core/hub.c:5213 [inline] port_event drivers/usb/core/hub.c:5359 [inline] hub_event+0x581d/0x72f0 drivers/usb/core/hub.c:5441 process_one_work+0x1572/0x1ef0 kernel/workqueue.c:2269 worker_thread+0x111b/0x2460 kernel/workqueue.c:2415 kthread+0x4b5/0x4f0 kernel/kthread.c:256 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:355 Local variable description: ----buf.i.i86@smsc75xx_read_eeprom Variable was created at: __smsc75xx_read_reg drivers/net/usb/smsc75xx.c:337 [inline] smsc75xx_read_reg drivers/net/usb/smsc75xx.c:147 [inline] smsc75xx_eeprom_confirm_not_busy drivers/net/usb/smsc75xx.c:327 [inline] smsc75xx_read_eeprom+0x109/0x920 drivers/net/usb/smsc75xx.c:352 smsc75xx_init_mac_address drivers/net/usb/smsc75xx.c:771 [inline] smsc75xx_bind+0x675/0x12d0 drivers/net/usb/smsc75xx.c:1489 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/09/16 14:04 | https://github.com/google/kmsan.git master | cebbfdbcf2b7 | cb936299 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2019/09/09 12:15 | https://github.com/google/kmsan.git master | 014077b5cd62 | a60cb4cd | .config | console log | report | ci-upstream-kmsan-gce | |||||
2019/08/27 05:33 | https://github.com/google/kmsan.git master | 61ccdad1fcdf | d21c5d9d | .config | console log | report | ci-upstream-kmsan-gce | |||||
2019/08/19 19:07 | https://github.com/google/kmsan.git master | 61ccdad1fcdf | ee12860b | .config | console log | report | ci-upstream-kmsan-gce | |||||
2019/08/16 18:11 | https://github.com/google/kmsan.git master | 61ccdad1fcdf | 8fd428a1 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2019/08/09 20:40 | https://github.com/google/kmsan.git master | 61ccdad1fcdf | ede31a9b | .config | console log | report | ci-upstream-kmsan-gce | |||||
2019/08/03 08:08 | https://github.com/google/kmsan.git master | beaab8a31e0d | 6affd8e8 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2019/07/25 12:27 | https://github.com/google/kmsan.git master | beaab8a31e0d | 32329ceb | .config | console log | report | ci-upstream-kmsan-gce | |||||
2019/07/25 12:08 | https://github.com/google/kmsan.git master | beaab8a31e0d | 32329ceb | .config | console log | report | ci-upstream-kmsan-gce | |||||
2019/07/25 12:04 | https://github.com/google/kmsan.git master | beaab8a31e0d | 32329ceb | .config | console log | report | ci-upstream-kmsan-gce |