WARNING: ODEBUG bug in smsusb_term

WARNING: ODEBUG bug in smsusb_term_device
Status: upstream: reported C repro on 2019/07/23 12:48
Reported-by: syzbot+25ddf1bb485cd9400ca4@syzkaller.appspotmail.com
First crash: 455d, last: 9d20h

Sample crash report:

smsusb:smsusb_onresponse: error, urb status -71, 0 bytes
smsusb:smsusb_onresponse: error, urb status -71, 0 bytes
smsusb:smsusb_onresponse: error, urb status -71, 0 bytes
smsusb:smsusb_onresponse: error, urb status -71, 0 bytes
smsusb:smsusb_onresponse: error, urb status -71, 0 bytes
WARNING: CPU: 0 PID: 5 at lib/debugobjects.c:485 debug_print_object+0x160/0x250 lib/debugobjects.c:485
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.8.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xf6/0x16e lib/dump_stack.c:118
 panic+0x2aa/0x6e1 kernel/panic.c:231
 __warn.cold+0x2f/0x35 kernel/panic.c:600
 report_bug+0x271/0x2f0 lib/bug.c:198
 exc_invalid_op+0x1e4/0x370 arch/x86/kernel/traps.c:235
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:563
RIP: 0010:debug_print_object+0x160/0x250 lib/debugobjects.c:485
Code: dd 20 96 fc 85 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd 20 96 fc 85 48 c7 c7 60 8a fc 85 e8 02 6d 27 ff <0f> 0b 83 05 7b 51 fe 05 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89
RSP: 0018:ffff8881da1d6ea0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81298423 RDI: ffffed103b43adc6
RBP: 0000000000000001 R08: ffff8881da19e400 R09: ffffed103b645ea2
R10: ffff8881db22f50f R11: ffffed103b645ea1 R12: ffffffff870de100
R13: ffffffff81199a20 R14: ffff8881cd908b08 R15: ffff8881d1cfcbd0
 __debug_check_no_obj_freed lib/debugobjects.c:967 [inline]
 debug_check_no_obj_freed+0x2e5/0x449 lib/debugobjects.c:998
 slab_free_hook mm/slub.c:1471 [inline]
 slab_free_freelist_hook mm/slub.c:1507 [inline]
 slab_free mm/slub.c:3072 [inline]
 kfree+0x18a/0x300 mm/slub.c:4063
 smsusb_term_device+0xd9/0x160 drivers/media/usb/siano/smsusb.c:350
 smsusb_init_device+0xa5c/0xae6 drivers/media/usb/siano/smsusb.c:487
 smsusb_probe+0xd85/0xe2d drivers/media/usb/siano/smsusb.c:566
 usb_probe_interface+0x310/0x800 drivers/usb/core/driver.c:374
 really_probe+0x290/0xac0 drivers/base/dd.c:525
 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:701
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:807
 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:431
 __device_attach+0x21a/0x390 drivers/base/dd.c:873
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xb2b/0x1940 drivers/base/core.c:2680
 usb_set_configuration+0xed4/0x1850 drivers/usb/core/message.c:2032
 usb_generic_driver_probe+0x9d/0xe0 drivers/usb/core/generic.c:241
 usb_probe_device+0xd9/0x230 drivers/usb/core/driver.c:272
 really_probe+0x290/0xac0 drivers/base/dd.c:525
 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:701
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:807
 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:431
 __device_attach+0x21a/0x390 drivers/base/dd.c:873
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xb2b/0x1940 drivers/base/core.c:2680
 usb_new_device.cold+0x5a2/0xfd9 drivers/usb/core/hub.c:2554
 hub_port_connect drivers/usb/core/hub.c:5208 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5348 [inline]
 port_event drivers/usb/core/hub.c:5494 [inline]
 hub_event+0x226d/0x43c0 drivers/usb/core/hub.c:5576
 process_one_work+0x965/0x1620 kernel/workqueue.c:2269
 worker_thread+0x96/0xe10 kernel/workqueue.c:2415
 kthread+0x352/0x460 kernel/kthread.c:291
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293
Kernel Offset: disabled

Crashes (21):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Maintainers
ci2-upstream-usb	2020/06/19 18:37	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	f8f02d5c	123cf502	.config	log	report	syz	C		linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb	2020/05/28 21:48	https://github.com/google/kasan.git usb-fuzzer	d19c64b3	c7192a2f	.config	log	report	syz	C		linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb	2020/05/14 02:53	https://github.com/google/kasan.git usb-fuzzer	059e7e0f	a885920d	.config	log	report	syz	C		allison@lohutok.net, gregkh@linuxfoundation.org, johan@kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, stern@rowland.harvard.edu, swinslow@gmail.com, tglx@linutronix.de
ci2-upstream-usb	2020/03/24 15:08	https://github.com/google/kasan.git usb-fuzzer	e17994d1	33e14df3	.config	log	report	syz	C		gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, stern@rowland.harvard.edu, swinslow@gmail.com, tglx@linutronix.de
ci2-upstream-usb	2020/03/06 14:54	https://github.com/google/kasan.git usb-fuzzer	d6ff8147	7fb694ef	.config	log	report	syz	C		gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, opensource@jilayne.com, stern@rowland.harvard.edu, tglx@linutronix.de
ci2-upstream-usb	2020/02/28 21:48	https://github.com/google/kasan.git usb-fuzzer	d6ff8147	c88c7b75	.config	log	report	syz	C		allison@lohutok.net, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, opensource@jilayne.com, stern@rowland.harvard.edu, tglx@linutronix.de
ci2-upstream-usb	2020/02/26 20:16	https://github.com/google/kasan.git usb-fuzzer	d6ff8147	251aabb7	.config	log	report	syz	C		allison@lohutok.net, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, stern@rowland.harvard.edu, tglx@linutronix.de
ci2-upstream-usb	2020/02/24 23:18	https://github.com/google/kasan.git usb-fuzzer	d6ff8147	59b57593	.config	log	report	syz	C		gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, stern@rowland.harvard.edu, tglx@linutronix.de
ci2-upstream-usb	2020/01/31 16:23	https://github.com/google/kasan.git usb-fuzzer	cd234325	5ed23f9a	.config	log	report	syz	C		allison@lohutok.net, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, stern@rowland.harvard.edu, tglx@linutronix.de
ci2-upstream-usb	2020/01/23 01:16	https://github.com/google/kasan.git usb-fuzzer	4cc301ee	3334d684	.config	log	report	syz	C		allison@lohutok.net, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, stern@rowland.harvard.edu, tglx@linutronix.de
ci2-upstream-usb	2019/12/17 05:09	https://github.com/google/kasan.git usb-fuzzer	4cc037ec	d13d7958	.config	log	report	syz	C		gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, opensource@jilayne.com, stern@rowland.harvard.edu, tglx@linutronix.de
ci2-upstream-usb	2019/09/22 10:56	https://github.com/google/kasan.git usb-fuzzer	e0bd8d79	d96e88f3	.config	log	report	syz	C		gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, stern@rowland.harvard.edu, tglx@linutronix.de, wen.yang99@zte.com.cn
ci2-upstream-usb	2019/07/23 03:06	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	55e0c077	.config	log	report	syz	C
ci2-upstream-usb	2020/10/10 16:15	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	93578a25	b74c49a6	.config	log	report			info	linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb	2019/12/14 10:38	https://github.com/google/kasan.git usb-fuzzer	4cc037ec	eef6e580	.config	log	report				allison@lohutok.net, gregkh@linuxfoundation.org, johan@kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, stern@rowland.harvard.edu, tglx@linutronix.de
ci2-upstream-usb	2019/12/14 00:45	https://github.com/google/kasan.git usb-fuzzer	4cc037ec	a5c1ab05	.config	log	report				gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, opensource@jilayne.com, stern@rowland.harvard.edu, tglx@linutronix.de
ci2-upstream-usb	2019/09/07 07:12	https://github.com/google/kasan.git usb-fuzzer	f0df5c1b	a60cb4cd	.config	log	report				gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, stern@rowland.harvard.edu, tglx@linutronix.de, wen.yang99@zte.com.cn
ci2-upstream-usb	2019/09/02 10:24	https://github.com/google/kasan.git usb-fuzzer	eea39f24	db7c31ca	.config	log	report				gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, stern@rowland.harvard.edu, swinslow@gmail.com, tglx@linutronix.de, wen.yang99@zte.com.cn
ci2-upstream-usb	2019/09/01 18:17	https://github.com/google/kasan.git usb-fuzzer	eea39f24	bad3cce2	.config	log	report				allison@lohutok.net, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, stern@rowland.harvard.edu, tglx@linutronix.de, wen.yang99@zte.com.cn
ci2-upstream-usb	2019/08/31 10:26	https://github.com/google/kasan.git usb-fuzzer	eea39f24	bcd7bcc2	.config	log	report				gregkh@linuxfoundation.org, johan@kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, opensource@jilayne.com, stern@rowland.harvard.edu, tglx@linutronix.de, wen.yang99@zte.com.cn
ci2-upstream-usb	2019/08/30 22:38	https://github.com/google/kasan.git usb-fuzzer	eea39f24	9adfa876	.config	log	report				allison@lohutok.net, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, opensource@jilayne.com, stern@rowland.harvard.edu, tglx@linutronix.de, wen.yang99@zte.com.cn