* INFO: trying to register non-static key in usbtouch_reset_resume
@ 2019-05-27 11:38 syzbot
2019-06-20 9:33 ` syzbot
0 siblings, 1 reply; 3+ messages in thread
From: syzbot @ 2019-05-27 11:38 UTC (permalink / raw)
To: andreyknvl, dmitry.torokhov, linux-input, linux-kernel,
linux-usb, rydberg, syzkaller-bugs
Hello,
syzbot found the following crash on:
HEAD commit: 43151d6c usb-fuzzer: main usb gadget fuzzer driver
git tree: https://github.com/google/kasan.git usb-fuzzer
console output: https://syzkaller.appspot.com/x/log.txt?x=14a2b45ca00000
kernel config: https://syzkaller.appspot.com/x/.config?x=95aff7278e7ff25e
dashboard link: https://syzkaller.appspot.com/bug?extid=933daad9be4e67ba91a9
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1776669aa00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+933daad9be4e67ba91a9@syzkaller.appspotmail.com
usb 1-1: config 0 descriptor??
usb 1-1: string descriptor 0 read error: -71
hub 1-1:0.189: ignoring external hub
input: USB Touchscreen 08f2:007f as
/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.189/input/input6
usb 1-1: reset high-speed USB device number 3 using dummy_hcd
usb 1-1: Using ep0 maxpacket: 8
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.1.0-rc3+ #8
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+0xca/0x13e lib/dump_stack.c:113
assign_lock_key kernel/locking/lockdep.c:786 [inline]
register_lock_class+0x11ae/0x1240 kernel/locking/lockdep.c:1095
__lock_acquire+0xfb/0x37c0 kernel/locking/lockdep.c:3582
lock_acquire+0x100/0x2b0 kernel/locking/lockdep.c:4211
__mutex_lock_common kernel/locking/mutex.c:925 [inline]
__mutex_lock+0xf9/0x12b0 kernel/locking/mutex.c:1072
usbtouch_reset_resume+0xb3/0x170
drivers/input/touchscreen/usbtouchscreen.c:1624
usb_resume_interface drivers/usb/core/driver.c:1242 [inline]
usb_resume_interface.isra.0+0x187/0x3a0 drivers/usb/core/driver.c:1210
usb_resume_both+0x23d/0x780 drivers/usb/core/driver.c:1412
__rpm_callback+0x287/0x3c0 drivers/base/power/runtime.c:357
rpm_callback+0x18f/0x230 drivers/base/power/runtime.c:487
rpm_resume+0x10c2/0x1840 drivers/base/power/runtime.c:851
__pm_runtime_resume+0x103/0x180 drivers/base/power/runtime.c:1078
pm_runtime_get_sync include/linux/pm_runtime.h:227 [inline]
usb_autoresume_device+0x1e/0x60 drivers/usb/core/driver.c:1599
usb_remote_wakeup+0x7b/0xb0 drivers/usb/core/hub.c:3600
hub_port_connect_change drivers/usb/core/hub.c:5190 [inline]
port_event drivers/usb/core/hub.c:5350 [inline]
hub_event+0x23c9/0x35a0 drivers/usb/core/hub.c:5432
process_one_work+0x90a/0x1580 kernel/workqueue.c:2269
process_scheduled_works kernel/workqueue.c:2331 [inline]
worker_thread+0x7ab/0xe20 kernel/workqueue.c:2417
kthread+0x30e/0x420 kernel/kthread.c:253
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
usb 1-1: USB disconnect, device number 3
usb usb1: dummy_bus_suspend
usb usb1: dummy_bus_resume
dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
dummy_hcd dummy_hcd.0: port status 0x00100503 has changes
usb 1-1: new high-speed USB device number 4 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100503 has changes
usb 1-1: Using ep0 maxpacket: 8
usb 1-1: config 0 has an invalid interface number: 189 but max is 0
usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder
of the config
usb 1-1: config 0 has no interface number 0
usb 1-1: config 0 interface 189 altsetting 0 endpoint 0x82 has an invalid
bInterval 0, changing to 7
usb 1-1: New USB device found, idVendor=08f2, idProduct=007f,
bcdDevice=97.17
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
usb 1-1: string descriptor 0 read error: -71
hub 1-1:0.189: ignoring external hub
input: USB Touchscreen 08f2:007f as
/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.189/input/input7
dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
dummy_hcd dummy_hcd.0: port status 0x00100503 has changes
usb 1-1: reset high-speed USB device number 4 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100503 has changes
usb 1-1: Using ep0 maxpacket: 8
usb usb1: dummy_bus_suspend
usb usb1: dummy_bus_resume
dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
usb 1-1: USB disconnect, device number 6
usb usb1: dummy_bus_suspend
usb usb1: dummy_bus_resume
dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
dummy_hcd dummy_hcd.0: port status 0x00100503 has changes
usb 1-1: new high-speed USB device number 7 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100503 has changes
usb 1-1: Using ep0 maxpacket: 8
usb 1-1: config 0 has an invalid interface number: 189 but max is 0
usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder
of the config
usb 1-1: config 0 has no interface number 0
usb 1-1: config 0 interface 189 altsetting 0 endpoint 0x82 has an invalid
bInterval 0, changing to 7
usb 1-1: New USB device found, idVendor=08f2, idProduct=007f,
bcdDevice=97.17
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
usb 1-1: string descriptor 0 read error: -71
hub 1-1:0.189: ignoring external hub
input: USB Touchscreen 08f2:007f as
/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.189/input/input10
dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
dummy_hcd dummy_hcd.0: port status 0x00100503 has changes
usb 1-1: reset high-speed USB device number 7 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100503 has changes
usb 1-1: Using ep0 maxpacket: 8
usb usb1: dummy_bus_suspend
---
This bug 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@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this bug, for details see:
https://goo.gl/tpsmEJ#testing-patches
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: INFO: trying to register non-static key in usbtouch_reset_resume
2019-05-27 11:38 INFO: trying to register non-static key in usbtouch_reset_resume syzbot
@ 2019-06-20 9:33 ` syzbot
2019-08-13 13:11 ` Andrey Konovalov
0 siblings, 1 reply; 3+ messages in thread
From: syzbot @ 2019-06-20 9:33 UTC (permalink / raw)
To: allison, andreyknvl, dmitry.torokhov, gregkh, linux-input,
linux-kernel, linux-usb, mpe, rfontana, rydberg, syzkaller-bugs,
tglx
syzbot has found a reproducer for the following crash on:
HEAD commit: 9939f56e usb-fuzzer: main usb gadget fuzzer driver
git tree: https://github.com/google/kasan.git usb-fuzzer
console output: https://syzkaller.appspot.com/x/log.txt?x=100c063aa00000
kernel config: https://syzkaller.appspot.com/x/.config?x=df134eda130bb43a
dashboard link: https://syzkaller.appspot.com/bug?extid=933daad9be4e67ba91a9
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=144fa5e6a00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13d12de6a00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+933daad9be4e67ba91a9@syzkaller.appspotmail.com
usb 1-1: reset low-speed USB device number 2 using dummy_hcd
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc5+ #11
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+0xca/0x13e lib/dump_stack.c:113
assign_lock_key kernel/locking/lockdep.c:775 [inline]
register_lock_class+0x11ae/0x1240 kernel/locking/lockdep.c:1084
__lock_acquire+0x11d/0x5340 kernel/locking/lockdep.c:3674
lock_acquire+0x100/0x2b0 kernel/locking/lockdep.c:4303
__mutex_lock_common kernel/locking/mutex.c:926 [inline]
__mutex_lock+0xf9/0x12b0 kernel/locking/mutex.c:1073
usbtouch_reset_resume+0xb1/0x170
drivers/input/touchscreen/usbtouchscreen.c:1611
usb_resume_interface drivers/usb/core/driver.c:1242 [inline]
usb_resume_interface.isra.0+0x184/0x390 drivers/usb/core/driver.c:1210
usb_resume_both+0x23d/0x780 drivers/usb/core/driver.c:1412
__rpm_callback+0x27e/0x3c0 drivers/base/power/runtime.c:355
rpm_callback+0x18f/0x230 drivers/base/power/runtime.c:485
rpm_resume+0x10c5/0x1840 drivers/base/power/runtime.c:849
__pm_runtime_resume+0x103/0x180 drivers/base/power/runtime.c:1076
pm_runtime_get_sync include/linux/pm_runtime.h:226 [inline]
usb_autoresume_device+0x1e/0x60 drivers/usb/core/driver.c:1599
usb_remote_wakeup+0x7b/0xb0 drivers/usb/core/hub.c:3601
hub_port_connect_change drivers/usb/core/hub.c:5190 [inline]
port_event drivers/usb/core/hub.c:5350 [inline]
hub_event+0x23d7/0x3590 drivers/usb/core/hub.c:5432
process_one_work+0x905/0x1570 kernel/workqueue.c:2269
worker_thread+0x96/0xe20 kernel/workqueue.c:2415
kthread+0x30b/0x410 kernel/kthread.c:255
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: reset low-speed USB device number 2 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb usb1: dummy_bus_suspend
usb usb1: dummy_bus_resume
dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: reset low-speed USB device number 2 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb usb1: dummy_bus_suspend
usb usb1: dummy_bus_resume
dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: reset low-speed USB device number 2 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb usb1: dummy_bus_suspend
usb usb1: dummy_bus_resume
dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: reset low-speed USB device number 2 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb usb1: dummy_bus_suspend
usb usb1: dummy_bus_resume
dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: reset low-speed USB device number 2 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: INFO: trying to register non-static key in usbtouch_reset_resume
2019-06-20 9:33 ` syzbot
@ 2019-08-13 13:11 ` Andrey Konovalov
0 siblings, 0 replies; 3+ messages in thread
From: Andrey Konovalov @ 2019-08-13 13:11 UTC (permalink / raw)
To: syzbot
Cc: allison, Dmitry Torokhov, Greg Kroah-Hartman, linux-input, LKML,
USB list, Michael Ellerman, rfontana, Henrik Rydberg,
syzkaller-bugs, Thomas Gleixner
On Thu, Jun 20, 2019 at 11:33 AM syzbot
<syzbot+933daad9be4e67ba91a9@syzkaller.appspotmail.com> wrote:
>
> syzbot has found a reproducer for the following crash on:
>
> HEAD commit: 9939f56e usb-fuzzer: main usb gadget fuzzer driver
> git tree: https://github.com/google/kasan.git usb-fuzzer
> console output: https://syzkaller.appspot.com/x/log.txt?x=100c063aa00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=df134eda130bb43a
> dashboard link: https://syzkaller.appspot.com/bug?extid=933daad9be4e67ba91a9
> compiler: gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=144fa5e6a00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13d12de6a00000
>
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+933daad9be4e67ba91a9@syzkaller.appspotmail.com
>
> usb 1-1: reset low-speed USB device number 2 using dummy_hcd
> INFO: trying to register non-static key.
> the code is fine but needs lockdep annotation.
> turning off the locking correctness validator.
> CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc5+ #11
> 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+0xca/0x13e lib/dump_stack.c:113
> assign_lock_key kernel/locking/lockdep.c:775 [inline]
> register_lock_class+0x11ae/0x1240 kernel/locking/lockdep.c:1084
> __lock_acquire+0x11d/0x5340 kernel/locking/lockdep.c:3674
> lock_acquire+0x100/0x2b0 kernel/locking/lockdep.c:4303
> __mutex_lock_common kernel/locking/mutex.c:926 [inline]
> __mutex_lock+0xf9/0x12b0 kernel/locking/mutex.c:1073
> usbtouch_reset_resume+0xb1/0x170
> drivers/input/touchscreen/usbtouchscreen.c:1611
> usb_resume_interface drivers/usb/core/driver.c:1242 [inline]
> usb_resume_interface.isra.0+0x184/0x390 drivers/usb/core/driver.c:1210
> usb_resume_both+0x23d/0x780 drivers/usb/core/driver.c:1412
> __rpm_callback+0x27e/0x3c0 drivers/base/power/runtime.c:355
> rpm_callback+0x18f/0x230 drivers/base/power/runtime.c:485
> rpm_resume+0x10c5/0x1840 drivers/base/power/runtime.c:849
> __pm_runtime_resume+0x103/0x180 drivers/base/power/runtime.c:1076
> pm_runtime_get_sync include/linux/pm_runtime.h:226 [inline]
> usb_autoresume_device+0x1e/0x60 drivers/usb/core/driver.c:1599
> usb_remote_wakeup+0x7b/0xb0 drivers/usb/core/hub.c:3601
> hub_port_connect_change drivers/usb/core/hub.c:5190 [inline]
> port_event drivers/usb/core/hub.c:5350 [inline]
> hub_event+0x23d7/0x3590 drivers/usb/core/hub.c:5432
> process_one_work+0x905/0x1570 kernel/workqueue.c:2269
> worker_thread+0x96/0xe20 kernel/workqueue.c:2415
> kthread+0x30b/0x410 kernel/kthread.c:255
> ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
> dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
> dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
> dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
> usb 1-1: reset low-speed USB device number 2 using dummy_hcd
> dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
> usb usb1: dummy_bus_suspend
> usb usb1: dummy_bus_resume
> dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
> dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
> usb 1-1: reset low-speed USB device number 2 using dummy_hcd
> dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
> usb usb1: dummy_bus_suspend
> usb usb1: dummy_bus_resume
> dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
> dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
> usb 1-1: reset low-speed USB device number 2 using dummy_hcd
> dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
> usb usb1: dummy_bus_suspend
> usb usb1: dummy_bus_resume
> dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
> dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
> usb 1-1: reset low-speed USB device number 2 using dummy_hcd
> dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
> usb usb1: dummy_bus_suspend
> usb usb1: dummy_bus_resume
> dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
> dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
> usb 1-1: reset low-speed USB device number 2 using dummy_hcd
> dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
>
#syz dup: WARNING in usbtouch_open
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2019-08-13 13:11 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2019-05-27 11:38 INFO: trying to register non-static key in usbtouch_reset_resume syzbot
2019-06-20 9:33 ` syzbot
2019-08-13 13:11 ` Andrey Konovalov
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