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@xxxxxxxxxxxxxxxxxxxxxxxxx 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 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches
