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Date: Sat, 04 Jun 2022 20:36:27 -0700
From: syzbot <syzbot+77b432d57c4791183ed4@...kaller.appspotmail.com>
To: gregkh@...uxfoundation.org, johan@...nel.org,
linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
stern@...land.harvard.edu, syzkaller-bugs@...glegroups.com
Subject: [syzbot] memory leak in usb_set_configuration (3)
Hello,
syzbot found the following issue on:
HEAD commit: 2a5699b0de4e Merge tag 'leds-5.19-rc1' of git://git.kernel..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1057eb7bf00000
kernel config: https://syzkaller.appspot.com/x/.config?x=df438bbebec7a6d7
dashboard link: https://syzkaller.appspot.com/bug?extid=77b432d57c4791183ed4
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=125611a3f00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=168c737bf00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+77b432d57c4791183ed4@...kaller.appspotmail.com
BUG: memory leak
unreferenced object 0xffff88810d7e2800 (size 1024):
comm "kworker/0:0", pid 6, jiffies 4294972491 (age 20.640s)
hex dump (first 32 bytes):
c8 db 01 0d 81 88 ff ff c8 db 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff888101996800 (size 1024):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 20.620s)
hex dump (first 32 bytes):
c8 d3 01 0d 81 88 ff ff c8 d3 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff88810a261ce0 (size 32):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 20.620s)
hex dump (first 32 bytes):
33 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 3-1:0.0.........
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82396ccc>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25
[<ffffffff82396da8>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49
[<ffffffff8248d99b>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:257
[<ffffffff82767123>] dev_set_name+0x63/0x90 drivers/base/core.c:3190
[<ffffffff82d6e1e3>] usb_set_configuration+0x743/0xb80 drivers/usb/core/message.c:2105
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
BUG: memory leak
unreferenced object 0xffff88810d7e2800 (size 1024):
comm "kworker/0:0", pid 6, jiffies 4294972491 (age 21.680s)
hex dump (first 32 bytes):
c8 db 01 0d 81 88 ff ff c8 db 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff888101996800 (size 1024):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 21.660s)
hex dump (first 32 bytes):
c8 d3 01 0d 81 88 ff ff c8 d3 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff88810a261ce0 (size 32):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 21.660s)
hex dump (first 32 bytes):
33 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 3-1:0.0.........
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82396ccc>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25
[<ffffffff82396da8>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49
[<ffffffff8248d99b>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:257
[<ffffffff82767123>] dev_set_name+0x63/0x90 drivers/base/core.c:3190
[<ffffffff82d6e1e3>] usb_set_configuration+0x743/0xb80 drivers/usb/core/message.c:2105
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
BUG: memory leak
unreferenced object 0xffff88810d7e2800 (size 1024):
comm "kworker/0:0", pid 6, jiffies 4294972491 (age 23.680s)
hex dump (first 32 bytes):
c8 db 01 0d 81 88 ff ff c8 db 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff888101996800 (size 1024):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 23.660s)
hex dump (first 32 bytes):
c8 d3 01 0d 81 88 ff ff c8 d3 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff88810a261ce0 (size 32):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 23.660s)
hex dump (first 32 bytes):
33 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 3-1:0.0.........
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82396ccc>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25
[<ffffffff82396da8>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49
[<ffffffff8248d99b>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:257
[<ffffffff82767123>] dev_set_name+0x63/0x90 drivers/base/core.c:3190
[<ffffffff82d6e1e3>] usb_set_configuration+0x743/0xb80 drivers/usb/core/message.c:2105
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
BUG: memory leak
unreferenced object 0xffff88810d7e2800 (size 1024):
comm "kworker/0:0", pid 6, jiffies 4294972491 (age 24.710s)
hex dump (first 32 bytes):
c8 db 01 0d 81 88 ff ff c8 db 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff888101996800 (size 1024):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 24.690s)
hex dump (first 32 bytes):
c8 d3 01 0d 81 88 ff ff c8 d3 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff88810a261ce0 (size 32):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 24.690s)
hex dump (first 32 bytes):
33 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 3-1:0.0.........
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82396ccc>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25
[<ffffffff82396da8>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49
[<ffffffff8248d99b>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:257
[<ffffffff82767123>] dev_set_name+0x63/0x90 drivers/base/core.c:3190
[<ffffffff82d6e1e3>] usb_set_configuration+0x743/0xb80 drivers/usb/core/message.c:2105
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
BUG: memory leak
unreferenced object 0xffff88810d7e2800 (size 1024):
comm "kworker/0:0", pid 6, jiffies 4294972491 (age 25.760s)
hex dump (first 32 bytes):
c8 db 01 0d 81 88 ff ff c8 db 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff888101996800 (size 1024):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 25.740s)
hex dump (first 32 bytes):
c8 d3 01 0d 81 88 ff ff c8 d3 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff88810a261ce0 (size 32):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 25.740s)
hex dump (first 32 bytes):
33 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 3-1:0.0.........
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82396ccc>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25
[<ffffffff82396da8>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49
[<ffffffff8248d99b>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:257
[<ffffffff82767123>] dev_set_name+0x63/0x90 drivers/base/core.c:3190
[<ffffffff82d6e1e3>] usb_set_configuration+0x743/0xb80 drivers/usb/core/message.c:2105
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
BUG: memory leak
unreferenced object 0xffff88810d7e2800 (size 1024):
comm "kworker/0:0", pid 6, jiffies 4294972491 (age 25.800s)
hex dump (first 32 bytes):
c8 db 01 0d 81 88 ff ff c8 db 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff888101996800 (size 1024):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 25.780s)
hex dump (first 32 bytes):
c8 d3 01 0d 81 88 ff ff c8 d3 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff88810a261ce0 (size 32):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 25.780s)
hex dump (first 32 bytes):
33 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 3-1:0.0.........
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82396ccc>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25
[<ffffffff82396da8>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49
[<ffffffff8248d99b>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:257
[<ffffffff82767123>] dev_set_name+0x63/0x90 drivers/base/core.c:3190
[<ffffffff82d6e1e3>] usb_set_configuration+0x743/0xb80 drivers/usb/core/message.c:2105
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
BUG: memory leak
unreferenced object 0xffff88810d7e2800 (size 1024):
comm "kworker/0:0", pid 6, jiffies 4294972491 (age 25.840s)
hex dump (first 32 bytes):
c8 db 01 0d 81 88 ff ff c8 db 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff888101996800 (size 1024):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 25.820s)
hex dump (first 32 bytes):
c8 d3 01 0d 81 88 ff ff c8 d3 01 0d 81 88 ff ff ................
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82d6dc08>] kmalloc include/linux/slab.h:600 [inline]
[<ffffffff82d6dc08>] kzalloc include/linux/slab.h:733 [inline]
[<ffffffff82d6dc08>] usb_set_configuration+0x168/0xb80 drivers/usb/core/message.c:1998
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
[<ffffffff82d63118>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
[<ffffffff82d63118>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
[<ffffffff82d63118>] port_event drivers/usb/core/hub.c:5665 [inline]
[<ffffffff82d63118>] hub_event+0x1668/0x21d0 drivers/usb/core/hub.c:5747
[<ffffffff8127112f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
[<ffffffff81271a59>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
[<ffffffff8127b695>] kthread+0x125/0x160 kernel/kthread.c:376
BUG: memory leak
unreferenced object 0xffff88810a261ce0 (size 32):
comm "kworker/0:5", pid 3712, jiffies 4294972493 (age 25.820s)
hex dump (first 32 bytes):
33 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 3-1:0.0.........
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff82396ccc>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25
[<ffffffff82396da8>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49
[<ffffffff8248d99b>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:257
[<ffffffff82767123>] dev_set_name+0x63/0x90 drivers/base/core.c:3190
[<ffffffff82d6e1e3>] usb_set_configuration+0x743/0xb80 drivers/usb/core/message.c:2105
[<ffffffff82d7ed8c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
[<ffffffff82d7062c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
[<ffffffff82771687>] call_driver_probe drivers/base/dd.c:542 [inline]
[<ffffffff82771687>] really_probe.part.0+0xe7/0x340 drivers/base/dd.c:621
[<ffffffff827719ec>] really_probe drivers/base/dd.c:583 [inline]
[<ffffffff827719ec>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:754
[<ffffffff82771aea>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:784
[<ffffffff82772306>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:901
[<ffffffff8276e7d7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
[<ffffffff82771ed2>] __device_attach+0x122/0x260 drivers/base/dd.c:972
[<ffffffff82770446>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
[<ffffffff8276c82b>] device_add+0x5fb/0xdf0 drivers/base/core.c:3402
[<ffffffff8449f7f3>] usb_new_device.cold+0x10f/0x58e drivers/usb/core/hub.c:2566
executing program
---
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