| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH] driver core: class: properly reference count class_dev_iter() | 3 (3) | 2023/05/18 19:42 |
| [syzbot] [usb?] memory leak in class_create | 2 (5) | 2023/05/16 14:27 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH] driver core: class: properly reference count class_dev_iter() | 3 (3) | 2023/05/18 19:42 |
| [syzbot] [usb?] memory leak in class_create | 2 (5) | 2023/05/16 14:27 |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2023/05/16 13:54 | 25m | gregkh@linuxfoundation.org | patch | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ 22b8cc3e78f5 | OK log |
| 2023/05/01 19:16 | 19m | stern@rowland.harvard.edu | patch | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ 22b8cc3e78f5 | report log |
BUG: memory leak
unreferenced object 0xffff88810855bc80 (size 96):
comm "kworker/0:1", pid 8, jiffies 4294948216 (age 13.910s)
hex dump (first 32 bytes):
95 36 9b 85 ff ff ff ff 00 00 00 00 00 00 00 00 .6..............
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff81545984>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1057
[<ffffffff82b68835>] kmalloc include/linux/slab.h:559 [inline]
[<ffffffff82b68835>] kzalloc include/linux/slab.h:680 [inline]
[<ffffffff82b68835>] class_create+0x25/0x90 drivers/base/class.c:261
[<ffffffff831fb3b0>] init_usb_class drivers/usb/core/file.c:91 [inline]
[<ffffffff831fb3b0>] usb_register_dev+0x290/0x3d0 drivers/usb/core/file.c:179
[<ffffffff832dc2b5>] usbtmc_probe+0x495/0x6f0 drivers/usb/class/usbtmc.c:2459
[<ffffffff831f72d9>] usb_probe_interface+0x179/0x3c0 drivers/usb/core/driver.c:396
[<ffffffff82b6616d>] call_driver_probe drivers/base/dd.c:579 [inline]
[<ffffffff82b6616d>] really_probe+0x12d/0x430 drivers/base/dd.c:658
[<ffffffff82b66531>] __driver_probe_device+0xc1/0x1a0 drivers/base/dd.c:800
[<ffffffff82b6663a>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:830
[<ffffffff82b6682b>] __device_attach_driver+0xfb/0x150 drivers/base/dd.c:958
[<ffffffff82b63581>] bus_for_each_drv+0xc1/0x110 drivers/base/bus.c:457
[<ffffffff82b66d52>] __device_attach+0x102/0x2a0 drivers/base/dd.c:1030
[<ffffffff82b64cea>] bus_probe_device+0xca/0xd0 drivers/base/bus.c:532
[<ffffffff82b612e3>] device_add+0x993/0xc60 drivers/base/core.c:3625
[<ffffffff831f43b9>] usb_set_configuration+0x9a9/0xc90 drivers/usb/core/message.c:2211
[<ffffffff83206ce1>] usb_generic_driver_probe+0xa1/0x100 drivers/usb/core/generic.c:238
[<ffffffff831f69b0>] usb_probe_device+0x60/0x140 drivers/usb/core/driver.c:293
BUG: memory leak
unreferenced object 0xffff88810b452a00 (size 512):
comm "kworker/0:1", pid 8, jiffies 4294948216 (age 13.910s)
hex dump (first 32 bytes):
00 2a 45 0b 81 88 ff ff 00 2a 45 0b 81 88 ff ff .*E......*E.....
00 00 00 00 00 00 00 00 95 36 9b 85 ff ff ff ff .........6......
backtrace:
[<ffffffff81545984>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1057
[<ffffffff82b686f8>] kmalloc include/linux/slab.h:559 [inline]
[<ffffffff82b686f8>] kzalloc include/linux/slab.h:680 [inline]
[<ffffffff82b686f8>] class_register+0x28/0x140 drivers/base/class.c:186
[<ffffffff82b68857>] class_create+0x47/0x90 drivers/base/class.c:270
[<ffffffff831fb3b0>] init_usb_class drivers/usb/core/file.c:91 [inline]
[<ffffffff831fb3b0>] usb_register_dev+0x290/0x3d0 drivers/usb/core/file.c:179
[<ffffffff832dc2b5>] usbtmc_probe+0x495/0x6f0 drivers/usb/class/usbtmc.c:2459
[<ffffffff831f72d9>] usb_probe_interface+0x179/0x3c0 drivers/usb/core/driver.c:396
[<ffffffff82b6616d>] call_driver_probe drivers/base/dd.c:579 [inline]
[<ffffffff82b6616d>] really_probe+0x12d/0x430 drivers/base/dd.c:658
[<ffffffff82b66531>] __driver_probe_device+0xc1/0x1a0 drivers/base/dd.c:800
[<ffffffff82b6663a>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:830
[<ffffffff82b6682b>] __device_attach_driver+0xfb/0x150 drivers/base/dd.c:958
[<ffffffff82b63581>] bus_for_each_drv+0xc1/0x110 drivers/base/bus.c:457
[<ffffffff82b66d52>] __device_attach+0x102/0x2a0 drivers/base/dd.c:1030
[<ffffffff82b64cea>] bus_probe_device+0xca/0xd0 drivers/base/bus.c:532
[<ffffffff82b612e3>] device_add+0x993/0xc60 drivers/base/core.c:3625
[<ffffffff831f43b9>] usb_set_configuration+0x9a9/0xc90 drivers/usb/core/message.c:2211
[<ffffffff83206ce1>] usb_generic_driver_probe+0xa1/0x100 drivers/usb/core/generic.c:238
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023/05/19 09:17 | upstream | 2d1bcbc6cd70 | 3bb7af1d | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in class_create | ||
| 2023/05/19 08:06 | upstream | 2d1bcbc6cd70 | 3bb7af1d | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in class_create | ||
| 2023/05/13 12:17 | upstream | 9a48d6046722 | 2b9ba477 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in class_create | ||
| 2023/05/06 04:00 | upstream | 78b421b6a7c6 | 4cec9341 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in class_create | ||
| 2023/05/06 00:33 | upstream | 78b421b6a7c6 | 4cec9341 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in class_create | ||
| 2023/05/04 02:58 | upstream | 89b7fd5d7f3c | b5918830 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in class_create | ||
| 2023/04/29 05:36 | upstream | 22b8cc3e78f5 | 62df2017 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in class_create | ||
| 2023/05/16 05:18 | upstream | f1fcbaa18b28 | 71b00cfb | .config | console log | report | syz | ci-upstream-gce-leak | memory leak in class_create | |||
| 2023/05/01 12:57 | upstream | 58390c8ce1bd | 62df2017 | .config | console log | report | syz | ci-upstream-gce-leak | memory leak in class_create |