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Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2019/08/15 06:54 | 19m | hverkuil@xs4all.nl | patch | https://github.com/google/kasan.git usb-fuzzer | OK |
2019/07/03 20:59 | 11m | tranmanphong@gmail.com | patch | https://github.com/google/kasan.git usb-fuzzer | report log |
usb 1-1: config 0 interface 26 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 usb 1-1: New USB device found, idVendor=2040, idProduct=4902, bcdDevice=ff.51 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? ================================================================== BUG: KASAN: slab-out-of-bounds in string_nocheck+0x1ee/0x220 lib/vsprintf.c:605 Read of size 1 at addr ffff8881d6a1c820 by task kworker/0:1/12 CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.3.0-rc4+ #26 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+0xca/0x13e lib/dump_stack.c:113 print_address_description+0x6a/0x32c mm/kasan/report.c:351 __kasan_report.cold+0x1a/0x33 mm/kasan/report.c:482 kasan_report+0xe/0x12 mm/kasan/common.c:612 string_nocheck+0x1ee/0x220 lib/vsprintf.c:605 string+0xe5/0xf0 lib/vsprintf.c:668 vsnprintf+0x7d3/0x14f0 lib/vsprintf.c:2503 vscnprintf+0x29/0x80 lib/vsprintf.c:2606 vprintk_store+0x40/0x4b0 kernel/printk/printk.c:1907 vprintk_emit+0xc8/0x3e0 kernel/printk/printk.c:1968 vprintk_func+0x75/0x113 kernel/printk/printk_safe.c:386 printk+0xba/0xed kernel/printk/printk.c:2046 device_authorization drivers/media/usb/hdpvr/hdpvr-core.c:140 [inline] hdpvr_device_init drivers/media/usb/hdpvr/hdpvr-core.c:201 [inline] hdpvr_probe.cold+0x194/0x1247 drivers/media/usb/hdpvr/hdpvr-core.c:342 usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361 really_probe+0x281/0x6d0 drivers/base/dd.c:548 driver_probe_device+0x101/0x1b0 drivers/base/dd.c:721 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:828 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:454 __device_attach+0x217/0x360 drivers/base/dd.c:894 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514 device_add+0xae6/0x16f0 drivers/base/core.c:2165 usb_set_configuration+0xdf6/0x1670 drivers/usb/core/message.c:2023 generic_probe+0x9d/0xd5 drivers/usb/core/generic.c:210 usb_probe_device+0x99/0x100 drivers/usb/core/driver.c:266 really_probe+0x281/0x6d0 drivers/base/dd.c:548 driver_probe_device+0x101/0x1b0 drivers/base/dd.c:721 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:828 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:454 __device_attach+0x217/0x360 drivers/base/dd.c:894 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514 device_add+0xae6/0x16f0 drivers/base/core.c:2165 usb_new_device.cold+0x6a4/0xe79 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+0x1b5c/0x3640 drivers/usb/core/hub.c:5441 process_one_work+0x92b/0x1530 kernel/workqueue.c:2269 process_scheduled_works kernel/workqueue.c:2331 [inline] worker_thread+0x7ab/0xe20 kernel/workqueue.c:2417 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Allocated by task 12: save_stack+0x1b/0x80 mm/kasan/common.c:69 set_track mm/kasan/common.c:77 [inline] __kasan_kmalloc mm/kasan/common.c:487 [inline] __kasan_kmalloc.constprop.0+0xbf/0xd0 mm/kasan/common.c:460 kmalloc include/linux/slab.h:552 [inline] hdpvr_probe+0x1ce/0xac0 drivers/media/usb/hdpvr/hdpvr-core.c:297 usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361 really_probe+0x281/0x6d0 drivers/base/dd.c:548 driver_probe_device+0x101/0x1b0 drivers/base/dd.c:721 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:828 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:454 __device_attach+0x217/0x360 drivers/base/dd.c:894 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514 device_add+0xae6/0x16f0 drivers/base/core.c:2165 usb_set_configuration+0xdf6/0x1670 drivers/usb/core/message.c:2023 generic_probe+0x9d/0xd5 drivers/usb/core/generic.c:210 usb_probe_device+0x99/0x100 drivers/usb/core/driver.c:266 really_probe+0x281/0x6d0 drivers/base/dd.c:548 driver_probe_device+0x101/0x1b0 drivers/base/dd.c:721 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:828 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:454 __device_attach+0x217/0x360 drivers/base/dd.c:894 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514 device_add+0xae6/0x16f0 drivers/base/core.c:2165 usb_new_device.cold+0x6a4/0xe79 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+0x1b5c/0x3640 drivers/usb/core/hub.c:5441 process_one_work+0x92b/0x1530 kernel/workqueue.c:2269 process_scheduled_works kernel/workqueue.c:2331 [inline] worker_thread+0x7ab/0xe20 kernel/workqueue.c:2417 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Freed by task 0: (stack is not available) The buggy address belongs to the object at ffff8881d6a1c7e0 which belongs to the cache kmalloc-64 of size 64 The buggy address is located 0 bytes to the right of 64-byte region [ffff8881d6a1c7e0, ffff8881d6a1c820) The buggy address belongs to the page: page:ffffea00075a8700 refcount:1 mapcount:0 mapping:ffff8881da003180 index:0x0 flags: 0x200000000000200(slab) raw: 0200000000000200 dead000000000100 dead000000000122 ffff8881da003180 raw: 0000000000000000 00000000802a002a 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8881d6a1c700: fc fc fc fc fb fb fb fb fb fb fb fb fc fc fc fc ffff8881d6a1c780: fb fb fb fb fb fb fb fb fc fc fc fc 00 00 00 00 >ffff8881d6a1c800: 00 00 00 00 fc fc fc fc fb fb fb fb fb fb fb fb ^ ffff8881d6a1c880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff8881d6a1c900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/08/18 12:44 | https://github.com/google/kasan.git usb-fuzzer | d0847550e22d | 55bf8926 | .config | console log | report | syz | C | ci2-upstream-usb | |||
2019/08/15 19:01 | https://github.com/google/kasan.git usb-fuzzer | d0847550e22d | faeffb00 | .config | console log | report | syz | C | ci2-upstream-usb | |||
2019/08/09 14:17 | https://github.com/google/kasan.git usb-fuzzer | e96407b49762 | aff9e255 | .config | console log | report | syz | C | ci2-upstream-usb | |||
2019/07/23 09:33 | https://github.com/google/kasan.git usb-fuzzer | 6a3599ceaa39 | bb071d58 | .config | console log | report | syz | C | ci2-upstream-usb | |||
2019/07/11 20:07 | https://github.com/google/kasan.git usb-fuzzer | 6a3599ceaa39 | 186a30b9 | .config | console log | report | syz | C | ci2-upstream-usb | |||
2019/07/04 02:08 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | 55565fa0 | .config | console log | report | syz | C | ci2-upstream-usb | |||
2019/07/01 22:29 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | 907bf746 | .config | console log | report | syz | C | ci2-upstream-usb | |||
2019/09/09 07:55 | https://github.com/google/kasan.git usb-fuzzer | f0df5c1be1e9 | a60cb4cd | .config | console log | report | ci2-upstream-usb | |||||
2019/09/02 16:35 | https://github.com/google/kasan.git usb-fuzzer | eea39f24f4a5 | 14544a56 | .config | console log | report | ci2-upstream-usb | |||||
2019/06/25 19:50 | https://github.com/google/kasan.git usb-fuzzer | 9939f56ee6c0 | 0a8d1a96 | .config | console log | report | ci2-upstream-usb |