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[syzbot] KMSAN: uninit-value in asix_mdio_write_nopm | 0 (1) | 2022/03/15 15:26 |
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[syzbot] KMSAN: uninit-value in asix_mdio_write_nopm | 0 (1) | 2022/03/15 15:26 |
asix 4-1:0.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 asix 4-1:0.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 asix 4-1:0.0 (unnamed net_device) (uninitialized): Failed to enable software MII access asix 4-1:0.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 ===================================================== BUG: KMSAN: uninit-value in asix_check_host_enable drivers/net/usb/asix_common.c:84 [inline] BUG: KMSAN: uninit-value in asix_mdio_write_nopm+0x556/0x9d0 drivers/net/usb/asix_common.c:605 asix_check_host_enable drivers/net/usb/asix_common.c:84 [inline] asix_mdio_write_nopm+0x556/0x9d0 drivers/net/usb/asix_common.c:605 ax88772a_hw_reset+0xa67/0x12e0 drivers/net/usb/asix_devices.c:524 ax88772_bind+0x750/0x1770 drivers/net/usb/asix_devices.c:762 usbnet_probe+0x1251/0x4160 drivers/net/usb/usbnet.c:1747 usb_probe_interface+0xf19/0x1600 drivers/usb/core/driver.c:396 really_probe+0x653/0x14b0 drivers/base/dd.c:596 __driver_probe_device+0x3e9/0x530 drivers/base/dd.c:755 driver_probe_device drivers/base/dd.c:785 [inline] __device_attach_driver+0x79f/0x1120 drivers/base/dd.c:902 bus_for_each_drv+0x2d6/0x3f0 drivers/base/bus.c:427 __device_attach+0x593/0x8e0 drivers/base/dd.c:973 device_initial_probe+0x4a/0x60 drivers/base/dd.c:1020 bus_probe_device+0x17b/0x3e0 drivers/base/bus.c:487 device_add+0x1fff/0x26e0 drivers/base/core.c:3405 usb_set_configuration+0x37e9/0x3ed0 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x13c/0x300 drivers/usb/core/generic.c:238 usb_probe_device+0x309/0x570 drivers/usb/core/driver.c:293 really_probe+0x653/0x14b0 drivers/base/dd.c:596 __driver_probe_device+0x3e9/0x530 drivers/base/dd.c:755 driver_probe_device drivers/base/dd.c:785 [inline] __device_attach_driver+0x79f/0x1120 drivers/base/dd.c:902 bus_for_each_drv+0x2d6/0x3f0 drivers/base/bus.c:427 __device_attach+0x593/0x8e0 drivers/base/dd.c:973 device_initial_probe+0x4a/0x60 drivers/base/dd.c:1020 bus_probe_device+0x17b/0x3e0 drivers/base/bus.c:487 device_add+0x1fff/0x26e0 drivers/base/core.c:3405 usb_new_device+0x1b8e/0x2950 drivers/usb/core/hub.c:2566 hub_port_connect drivers/usb/core/hub.c:5358 [inline] hub_port_connect_change drivers/usb/core/hub.c:5502 [inline] port_event drivers/usb/core/hub.c:5660 [inline] hub_event+0x58e3/0x89e0 drivers/usb/core/hub.c:5742 process_one_work+0xdb6/0x1820 kernel/workqueue.c:2307 worker_thread+0x10b3/0x21e0 kernel/workqueue.c:2454 kthread+0x3c7/0x500 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 Local variable smsr.i created at: asix_mdio_write_nopm+0xe7/0x9d0 drivers/net/usb/asix_common.c:605 ax88772a_hw_reset+0xa67/0x12e0 drivers/net/usb/asix_devices.c:524 CPU: 1 PID: 3561 Comm: kworker/1:7 Not tainted 5.17.0-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/04/05 09:19 | https://github.com/google/kmsan.git master | 33d9269ef6e0 | 5915c2cb | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in asix_mdio_write_nopm | |||
2022/03/15 13:39 | https://github.com/google/kmsan.git master | 724946410067 | 9e8eaa75 | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in asix_mdio_write_nopm |