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🐞 Open [872] ≡ Subsystems 🐞 Fixed [4871] 🐞 Invalid [11620] ⬇ Missing Backports [67] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2019/07/03 00:54 | 36m | tranmanphong@gmail.com | patch | https://github.com/google/kasan.git usb-fuzzer | OK |
2019/07/03 00:53 | 30m | tranmanphong@gmail.com | https://github.com/google/kasan.git usb-fuzzer | report log | |
2019/07/02 17:49 | 38m | tranmanphong@gmail.com | patch | https://github.com/google/kasan.git usb-fuzzer | OK |
2019/07/01 23:20 | 39m | tranmanphong@gmail.com | patch | https://github.com/google/kasan.git usb-fuzzer | OK |
2019/07/01 22:34 | 32m | tranmanphong@gmail.com | https://github.com/google/kasan.git usb-fuzzer | report log | |
2019/07/01 14:49 | 39m | tranmanphong@gmail.com | patch | https://github.com/google/kasan.git usb-fuzzer | OK |
input: Technisat SkyStar USB HD (DVB-S/S2) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input16 dvb-usb: schedule remote query interval to 100 msecs. dvb-usb: Technisat SkyStar USB HD (DVB-S/S2) successfully initialized and connected. ================================================================== BUG: KASAN: slab-out-of-bounds in technisat_usb2_get_ir drivers/media/usb/dvb-usb/technisat-usb2.c:664 [inline] BUG: KASAN: slab-out-of-bounds in technisat_usb2_rc_query+0x5f5/0x650 drivers/media/usb/dvb-usb/technisat-usb2.c:679 Read of size 1 at addr ffff8881d9f53c28 by task kworker/1:1/21 CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #13 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events dvb_usb_read_remote_control Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xca/0x13e lib/dump_stack.c:113 print_address_description+0x67/0x231 mm/kasan/report.c:188 __kasan_report.cold+0x1a/0x32 mm/kasan/report.c:317 kasan_report+0xe/0x20 mm/kasan/common.c:614 technisat_usb2_get_ir drivers/media/usb/dvb-usb/technisat-usb2.c:664 [inline] technisat_usb2_rc_query+0x5f5/0x650 drivers/media/usb/dvb-usb/technisat-usb2.c:679 dvb_usb_read_remote_control+0xdb/0x1b0 drivers/media/usb/dvb-usb/dvb-usb-remote.c:261 process_one_work+0x905/0x1570 kernel/workqueue.c:2269 worker_thread+0x96/0xe20 kernel/workqueue.c:2415 kthread+0x30b/0x410 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Allocated by task 21: save_stack+0x1b/0x80 mm/kasan/common.c:71 set_track mm/kasan/common.c:79 [inline] __kasan_kmalloc mm/kasan/common.c:489 [inline] __kasan_kmalloc.constprop.0+0xbf/0xd0 mm/kasan/common.c:462 dvb_usb_init drivers/media/usb/dvb-usb/dvb-usb-init.c:149 [inline] dvb_usb_device_init.cold+0x463/0x11b0 drivers/media/usb/dvb-usb/dvb-usb-init.c:274 technisat_usb2_probe+0x7d/0x2c0 drivers/media/usb/dvb-usb/technisat-usb2.c:763 usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361 really_probe+0x281/0x660 drivers/base/dd.c:509 driver_probe_device+0x104/0x210 drivers/base/dd.c:670 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:777 bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454 __device_attach+0x217/0x360 drivers/base/dd.c:843 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514 device_add+0xae6/0x16f0 drivers/base/core.c:2111 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+0x281/0x660 drivers/base/dd.c:509 driver_probe_device+0x104/0x210 drivers/base/dd.c:670 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:777 bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454 __device_attach+0x217/0x360 drivers/base/dd.c:843 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514 device_add+0xae6/0x16f0 drivers/base/core.c:2111 usb_new_device.cold+0x8c1/0x1016 drivers/usb/core/hub.c:2534 hub_port_connect drivers/usb/core/hub.c:5089 [inline] hub_port_connect_change drivers/usb/core/hub.c:5204 [inline] port_event drivers/usb/core/hub.c:5350 [inline] hub_event+0x1ada/0x3590 drivers/usb/core/hub.c:5432 process_one_work+0x905/0x1570 kernel/workqueue.c:2269 worker_thread+0x96/0xe20 kernel/workqueue.c:2415 kthread+0x30b/0x410 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Freed by task 1: save_stack+0x1b/0x80 mm/kasan/common.c:71 set_track mm/kasan/common.c:79 [inline] __kasan_slab_free+0x130/0x180 mm/kasan/common.c:451 slab_free_hook mm/slub.c:1421 [inline] slab_free_freelist_hook mm/slub.c:1448 [inline] slab_free mm/slub.c:2994 [inline] kfree+0xd7/0x280 mm/slub.c:3949 krealloc+0x78/0xc0 mm/slab_common.c:1570 add_sysfs_param.isra.0+0xc8/0x930 kernel/params.c:621 kernel_add_sysfs_param kernel/params.c:782 [inline] param_sysfs_builtin kernel/params.c:821 [inline] param_sysfs_init+0x35f/0x430 kernel/params.c:942 do_one_initcall+0xd7/0x5a4 init/main.c:915 do_initcall_level init/main.c:983 [inline] do_initcalls init/main.c:991 [inline] do_basic_setup init/main.c:1009 [inline] kernel_init_freeable+0x4ae/0x59b init/main.c:1169 kernel_init+0xd/0x1bf init/main.c:1087 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 The buggy address belongs to the object at ffff8881d9f53b40 which belongs to the cache kmalloc-256 of size 256 The buggy address is located 232 bytes inside of 256-byte region [ffff8881d9f53b40, ffff8881d9f53c40) The buggy address belongs to the page: page:ffffea000767d4c0 refcount:1 mapcount:0 mapping:ffff8881dac02e00 index:0x0 flags: 0x200000000000200(slab) raw: 0200000000000200 dead000000000100 dead000000000200 ffff8881dac02e00 raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8881d9f53b00: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 ffff8881d9f53b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff8881d9f53c00: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc ^ ffff8881d9f53c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8881d9f53d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/07/09 19:45 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | syz | C | ci2-upstream-usb | |||
2019/06/05 18:57 | https://github.com/google/kasan.git usb-fuzzer | 69bbe8c72e6f | bfb4a51e | .config | console log | report | syz | C | ci2-upstream-usb | |||
2019/04/14 10:41 | https://github.com/google/kasan.git usb-fuzzer | 9a33b36996cb | 505ab413 | .config | console log | report | syz | C | ci2-upstream-usb | |||
2019/05/14 16:21 | https://github.com/google/kasan.git usb-fuzzer | 43151d6c3fce | ada3c44c | .config | console log | report | syz | ci2-upstream-usb | ||||
2019/08/31 00:35 | https://github.com/google/kasan.git usb-fuzzer | eea39f24f4a5 | 9adfa876 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/21 01:34 | https://github.com/google/kasan.git usb-fuzzer | 6a3599ceaa39 | 1656845f | .config | console log | report | ci2-upstream-usb | |||||
2019/07/14 19:49 | https://github.com/google/kasan.git usb-fuzzer | 6a3599ceaa39 | 2bbe2f05 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/14 10:17 | https://github.com/google/kasan.git usb-fuzzer | 6a3599ceaa39 | e6fb0f13 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/13 21:28 | https://github.com/google/kasan.git usb-fuzzer | 6a3599ceaa39 | e6fb0f13 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/13 18:13 | https://github.com/google/kasan.git usb-fuzzer | 6a3599ceaa39 | e6fb0f13 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/13 15:06 | https://github.com/google/kasan.git usb-fuzzer | 6a3599ceaa39 | e6fb0f13 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/13 05:39 | https://github.com/google/kasan.git usb-fuzzer | 6a3599ceaa39 | baa5258a | .config | console log | report | ci2-upstream-usb | |||||
2019/07/12 17:19 | https://github.com/google/kasan.git usb-fuzzer | 6a3599ceaa39 | baa5258a | .config | console log | report | ci2-upstream-usb | |||||
2019/07/12 02:28 | https://github.com/google/kasan.git usb-fuzzer | 6a3599ceaa39 | baa5258a | .config | console log | report | ci2-upstream-usb | |||||
2019/07/11 12:34 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/11 11:01 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/11 10:41 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/11 09:38 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/11 08:31 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/11 07:28 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/11 06:22 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/11 04:59 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/11 03:45 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/11 02:30 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/11 01:11 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/11 00:03 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 22:49 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 21:12 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | ff7bf04c | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 19:46 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 18:26 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 17:24 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 16:07 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 15:06 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 14:04 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 12:57 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 11:38 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 10:35 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 09:29 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 09:28 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 08:05 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 07:00 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 05:51 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 05:43 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 04:27 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 03:13 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 01:57 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/10 00:39 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/09 23:25 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/09 21:58 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb | |||||
2019/07/09 21:57 | https://github.com/google/kasan.git usb-fuzzer | 7829a896a587 | f62e1e85 | .config | console log | report | ci2-upstream-usb |