syzbot


memory leak in usb_set_configuration (3)

Status: upstream: reported C repro on 2022/06/05 03:36
Reported-by: syzbot+77b432d57c4791183ed4@syzkaller.appspotmail.com
Fix commit: 945a9a8e448b media: pvrusb2: fix memory leak in pvr_probe
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-arm64 ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-fs ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-riscv64]
First crash: 249d, last: 219d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream memory leak in usb_set_configuration (2) C 2 546d 654d 22/24 fixed on 2021/11/10 00:50
upstream memory leak in usb_set_configuration C 56 730d 815d 0/24 closed as dup on 2020/12/02 20:32
Last patch testing requests:
Created Duration User Patch Repo Result
2022/06/09 07:38 8m mudongliangabcd@gmail.com https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2a5699b0de4ee623d77f183c8e8e62691bd60a70 report log
2022/06/09 06:09 15m mudongliangabcd@gmail.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git -- OK log
2022/06/09 03:23 15m mudongliangabcd@gmail.com https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git -- OK log

Sample crash report:
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

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-gce-leak 2022/06/01 03:33 upstream 2a5699b0de4e 3666edfe .config console log report syz C memory leak in usb_set_configuration
ci-upstream-gce-leak 2022/07/01 08:11 upstream 1a0e93df1e10 1434eec0 .config console log report syz memory leak in usb_set_configuration
* Struck through repros no longer work on HEAD.