[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[ 14.659514][ C1] random: crng init done [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.203' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 39.606004][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.846012][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 39.966070][ T21] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 39.974316][ T21] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 39.984575][ T21] usb 1-1: config 0 has no interface number 0 [ 39.990712][ T21] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 40.000657][ T21] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 40.009715][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.019201][ T21] usb 1-1: config 0 descriptor?? [ 40.256148][ T21] hdpvr 1-1:0.200: firmware version 0xec dated 9E*8_A$w$#*=il2 [ 40.266405][ T21] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 40.747889][ T21] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 40.776167][ T21] hdpvr 1-1:0.200: Could not setup controls [ 40.782378][ T21] hdpvr 1-1:0.200: registering videodev failed [ 40.790790][ T21] hdpvr: probe of 1-1:0.200 failed with error -71 [ 40.798823][ T21] usb 1-1: USB disconnect, device number 2 [ 41.156396][ T21] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 41.396047][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 41.516138][ T21] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 41.524569][ T21] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 41.535403][ T21] usb 1-1: config 0 has no interface number 0 [ 41.541663][ T21] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 41.551820][ T21] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 41.561029][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.570196][ T21] usb 1-1: config 0 descriptor?? [ 41.806032][ T21] hdpvr 1-1:0.200: firmware version 0xec dated 9E*8_A$w$#*=il2 [ 41.816279][ T21] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 42.296953][ T21] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 42.326512][ T21] hdpvr 1-1:0.200: Could not setup controls [ 42.332661][ T21] hdpvr 1-1:0.200: registering videodev failed [ 42.340571][ T21] hdpvr: probe of 1-1:0.200 failed with error -71 [ 42.347815][ T21] usb 1-1: USB disconnect, device number 3 [ 42.696040][ T21] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 42.936034][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 43.056101][ T21] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 43.064447][ T21] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 43.074857][ T21] usb 1-1: config 0 has no interface number 0 [ 43.082133][ T21] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 43.092127][ T21] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 43.101305][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.110290][ T21] usb 1-1: config 0 descriptor?? [ 43.346100][ T21] hdpvr 1-1:0.200: firmware version 0xec dated 9E*8_A$w$#*=il2 [ 43.356464][ T21] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 43.836936][ T21] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 43.866550][ T21] hdpvr 1-1:0.200: Could not setup controls [ 43.872707][ T21] hdpvr 1-1:0.200: registering videodev failed [ 43.880582][ T21] hdpvr: probe of 1-1:0.200 failed with error -71 [ 43.887935][ T21] usb 1-1: USB disconnect, device number 4 [ 44.235977][ T21] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 44.476409][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 44.596089][ T21] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 44.604357][ T21] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 44.614617][ T21] usb 1-1: config 0 has no interface number 0 [ 44.620785][ T21] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 44.630755][ T21] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 44.639960][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.649073][ T21] usb 1-1: config 0 descriptor?? [ 44.886102][ T21] hdpvr 1-1:0.200: firmware version 0xec dated 9E*8_A$w$#*=il2 [ 44.896728][ T21] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 45.380245][ T21] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 45.406488][ T21] hdpvr 1-1:0.200: Could not setup controls [ 45.412555][ T21] hdpvr 1-1:0.200: registering videodev failed [ 45.420511][ T21] hdpvr: probe of 1-1:0.200 failed with error -71 [ 45.427657][ T21] usb 1-1: USB disconnect, device number 5 [ 45.776030][ T21] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 46.016027][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 46.136072][ T21] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 46.144523][ T21] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 46.154858][ T21] usb 1-1: config 0 has no interface number 0 [ 46.160977][ T21] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 46.171391][ T21] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 46.180568][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.189582][ T21] usb 1-1: config 0 descriptor?? [ 46.426141][ T21] hdpvr 1-1:0.200: firmware version 0xec dated 9E*8_A$w$#*=il2 [ 46.436391][ T21] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 46.916930][ T21] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 46.946092][ T21] hdpvr 1-1:0.200: Could not setup controls [ 46.952146][ T21] hdpvr 1-1:0.200: registering videodev failed [ 46.959935][ T21] hdpvr: probe of 1-1:0.200 failed with error -71 [ 46.967284][ T21] usb 1-1: USB disconnect, device number 6 [ 47.326027][ T21] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 47.566025][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 47.686084][ T21] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 47.694487][ T21] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 47.704624][ T21] usb 1-1: config 0 has no interface number 0 [ 47.710995][ T21] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 47.720983][ T21] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 47.730051][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.739158][ T21] usb 1-1: config 0 descriptor?? [ 47.976068][ T21] hdpvr 1-1:0.200: firmware version 0xec dated 9E*8_A$w$#*=il2 [ 47.986388][ T21] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 48.476845][ T21] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 48.506510][ T21] hdpvr 1-1:0.200: Could not setup controls [ 48.512734][ T21] hdpvr 1-1:0.200: registering videodev failed [ 48.520527][ T21] hdpvr: probe of 1-1:0.200 failed with error -71 [ 48.527890][ T21] usb 1-1: USB disconnect, device number 7 [ 48.885973][ T21] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 49.126030][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 49.246088][ T21] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 49.254276][ T21] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 49.264710][ T21] usb 1-1: config 0 has no interface number 0 [ 49.270828][ T21] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 49.281024][ T21] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 49.290174][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.299165][ T21] usb 1-1: config 0 descriptor?? [ 49.536123][ T21] hdpvr 1-1:0.200: firmware version 0xec dated 9E*8_A$w$#*=il2 [ 49.546269][ T21] hdpvr 1-1:0.200: untested firmware, the driver might not work. executing program [ 50.026954][ T21] ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable [ 50.056470][ T21] hdpvr 1-1:0.200: Could not setup controls [ 50.062508][ T21] hdpvr 1-1:0.200: registering videodev failed [ 50.070347][ T21] hdpvr: probe of 1-1:0.200 failed with error -71 [ 50.077575][ T21] usb 1-1: USB disconnect, device number 8 [ 50.426019][ T21] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 50.666053][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 50.786088][ T21] usb 1-1: config 0 has an invalid interface number: 200 but max is 0 [ 50.794271][ T21] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 50.804480][ T21] usb 1-1: config 0 has no interface number 0 [ 50.810626][ T21] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0 [ 50.821053][ T21] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf [ 50.830118][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.839070][ T21] usb 1-1: config 0 descriptor?? [ 51.068325][ T21] ================================================================== [ 51.068329][ T21] BUG: KASAN: slab-out-of-bounds in string_nocheck+0x1d2/0x200 [ 51.068332][ T21] Read of size 1 at addr ffff8881cfd3fe20 by task kworker/1:1/21 [ 51.068333][ T21] [ 51.068336][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #13 [ 51.068339][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.068341][ T21] Workqueue: usb_hub_wq hub_event [ 51.068344][ T21] Call Trace: [ 51.068345][ T21] dump_stack+0xca/0x13e [ 51.068347][ T21] ? string_nocheck+0x1d2/0x200 [ 51.068349][ T21] ? string_nocheck+0x1d2/0x200 [ 51.068351][ T21] print_address_description+0x67/0x231 [ 51.068352][ T21] ? string_nocheck+0x1d2/0x200 [ 51.068354][ T21] ? string_nocheck+0x1d2/0x200 [ 51.068356][ T21] __kasan_report.cold+0x1a/0x32 [ 51.068358][ T21] ? string_nocheck+0x1d2/0x200 [ 51.068359][ T21] kasan_report+0xe/0x20 [ 51.068361][ T21] string_nocheck+0x1d2/0x200 [ 51.068363][ T21] ? widen_string+0x2a0/0x2a0 [ 51.068365][ T21] ? usb_new_device.cold+0x8c1/0x1016 [ 51.068366][ T21] ? hub_event+0x1ada/0x3590 [ 51.068369][ T21] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 51.068370][ T21] string+0xe5/0xf0 [ 51.068372][ T21] ? hex_string+0x4c0/0x4c0 [ 51.068373][ T21] vsnprintf+0x7d3/0x14f0 [ 51.068375][ T21] ? pointer+0x6b0/0x6b0 [ 51.068376][ T21] vscnprintf+0x29/0x80 [ 51.068378][ T21] vprintk_store+0x40/0x4b0 [ 51.068380][ T21] vprintk_emit+0xc8/0x3e0 [ 51.068381][ T21] vprintk_func+0x75/0x113 [ 51.068383][ T21] printk+0xba/0xed [ 51.068385][ T21] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 51.068387][ T21] ? refcount_inc_checked+0x1d/0x60 [ 51.068389][ T21] hdpvr_probe.cold+0x194/0x1247 [ 51.068390][ T21] usb_probe_interface+0x305/0x7a0 [ 51.068392][ T21] ? usb_probe_device+0x100/0x100 [ 51.068394][ T21] really_probe+0x281/0x660 [ 51.068396][ T21] driver_probe_device+0x104/0x210 [ 51.068398][ T21] __device_attach_driver+0x1c2/0x220 [ 51.068400][ T21] ? driver_allows_async_probing+0x160/0x160 [ 51.068402][ T21] bus_for_each_drv+0x15c/0x1e0 [ 51.068403][ T21] ? bus_rescan_devices+0x20/0x20 [ 51.068406][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 51.068407][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 51.068409][ T21] __device_attach+0x217/0x360 [ 51.068411][ T21] ? device_bind_driver+0xd0/0xd0 [ 51.068413][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 51.068415][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 51.068417][ T21] bus_probe_device+0x1e4/0x290 [ 51.068419][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 51.068420][ T21] device_add+0xae6/0x16f0 [ 51.068422][ T21] ? uevent_store+0x50/0x50 [ 51.068424][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 51.068426][ T21] usb_set_configuration+0xdf6/0x1670 [ 51.068428][ T21] generic_probe+0x9d/0xd5 [ 51.068429][ T21] usb_probe_device+0x99/0x100 [ 51.068431][ T21] ? usb_suspend+0x620/0x620 [ 51.068433][ T21] really_probe+0x281/0x660 [ 51.068435][ T21] driver_probe_device+0x104/0x210 [ 51.068437][ T21] __device_attach_driver+0x1c2/0x220 [ 51.068439][ T21] ? driver_allows_async_probing+0x160/0x160 [ 51.068440][ T21] bus_for_each_drv+0x15c/0x1e0 [ 51.068442][ T21] ? bus_rescan_devices+0x20/0x20 [ 51.068444][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 51.068446][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 51.068448][ T21] __device_attach+0x217/0x360 [ 51.068450][ T21] ? device_bind_driver+0xd0/0xd0 [ 51.068452][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 51.068454][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 51.068455][ T21] bus_probe_device+0x1e4/0x290 [ 51.068457][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 51.068459][ T21] device_add+0xae6/0x16f0 [ 51.068461][ T21] ? uevent_store+0x50/0x50 [ 51.068463][ T21] usb_new_device.cold+0x8c1/0x1016 [ 51.068464][ T21] ? usb_port_suspend+0xa40/0xa40 [ 51.068466][ T21] ? mark_held_locks+0x9f/0xe0 [ 51.068468][ T21] ? _raw_spin_unlock_irq+0x24/0x30 [ 51.068470][ T21] hub_event+0x1ada/0x3590 [ 51.068471][ T21] ? hub_port_debounce+0x260/0x260 [ 51.068473][ T21] process_one_work+0x905/0x1570 [ 51.068475][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 51.068477][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 51.068479][ T21] worker_thread+0x7ab/0xe20 [ 51.068480][ T21] ? process_one_work+0x1570/0x1570 [ 51.068482][ T21] kthread+0x30b/0x410 [ 51.068484][ T21] ? kthread_park+0x1a0/0x1a0 [ 51.068485][ T21] ret_from_fork+0x24/0x30 [ 51.068487][ T21] [ 51.068488][ T21] Allocated by task 21: [ 51.068490][ T21] save_stack+0x1b/0x80 [ 51.068492][ T21] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 51.068494][ T21] hdpvr_probe+0x1ce/0xac0 [ 51.068496][ T21] usb_probe_interface+0x305/0x7a0 [ 51.068497][ T21] really_probe+0x281/0x660 [ 51.068499][ T21] driver_probe_device+0x104/0x210 [ 51.068501][ T21] __device_attach_driver+0x1c2/0x220 [ 51.068503][ T21] bus_for_each_drv+0x15c/0x1e0 [ 51.068505][ T21] __device_attach+0x217/0x360 [ 51.068506][ T21] bus_probe_device+0x1e4/0x290 [ 51.068508][ T21] device_add+0xae6/0x16f0 [ 51.068510][ T21] usb_set_configuration+0xdf6/0x1670 [ 51.068512][ T21] generic_probe+0x9d/0xd5 [ 51.068513][ T21] usb_probe_device+0x99/0x100 [ 51.068515][ T21] really_probe+0x281/0x660 [ 51.068517][ T21] driver_probe_device+0x104/0x210 [ 51.068519][ T21] __device_attach_driver+0x1c2/0x220 [ 51.068521][ T21] bus_for_each_drv+0x15c/0x1e0 [ 51.068522][ T21] __device_attach+0x217/0x360 [ 51.068524][ T21] bus_probe_device+0x1e4/0x290 [ 51.068526][ T21] device_add+0xae6/0x16f0 [ 51.068528][ T21] usb_new_device.cold+0x8c1/0x1016 [ 51.068529][ T21] hub_event+0x1ada/0x3590 [ 51.068531][ T21] process_one_work+0x905/0x1570 [ 51.068533][ T21] worker_thread+0x7ab/0xe20 [ 51.068534][ T21] kthread+0x30b/0x410 [ 51.068536][ T21] ret_from_fork+0x24/0x30 [ 51.068537][ T21] [ 51.068539][ T21] Freed by task 0: [ 51.068540][ T21] (stack is not available) [ 51.068542][ T21] [ 51.068544][ T21] The buggy address belongs to the object at ffff8881cfd3fde0 [ 51.068547][ T21] which belongs to the cache kmalloc-64 of size 64 [ 51.068549][ T21] The buggy address is located 0 bytes to the right of [ 51.068552][ T21] 64-byte region [ffff8881cfd3fde0, ffff8881cfd3fe20) [ 51.068554][ T21] The buggy address belongs to the page: [ 51.068557][ T21] page:ffffea00073f4fc0 refcount:1 mapcount:0 mapping:ffff8881dac03600 index:0x0 [ 51.068560][ T21] flags: 0x200000000000200(slab) [ 51.068563][ T21] raw: 0200000000000200 dead000000000100 dead000000000200 ffff8881dac03600 [ 51.068566][ T21] raw: 0000000000000000 00000000802a002a 00000001ffffffff 0000000000000000 [ 51.068568][ T21] page dumped because: kasan: bad access detected [ 51.068569][ T21] [ 51.068571][ T21] Memory state around the buggy address: [ 51.068574][ T21] ffff8881cfd3fd00: fc fc fc fc fb fb fb fb fb fb fb fb fc fc fc fc [ 51.068577][ T21] ffff8881cfd3fd80: fb fb fb fb fb fb fb fb fc fc fc fc 00 00 00 00 [ 51.068580][ T21] >ffff8881cfd3fe00: 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc [ 51.068582][ T21] ^ [ 51.068585][ T21] ffff8881cfd3fe80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 51.068588][ T21] ffff8881cfd3ff00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 51.068590][ T21] ================================================================== [ 51.068593][ T21] Disabling lock debugging due to kernel taint [ 51.068595][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 51.068598][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Tainted: G B 5.2.0-rc6+ #13 [ 51.068601][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.068603][ T21] Workqueue: usb_hub_wq hub_event [ 51.068606][ T21] Call Trace: [ 51.068607][ T21] dump_stack+0xca/0x13e [ 51.068609][ T21] panic+0x292/0x6c9 [ 51.068610][ T21] ? __warn_printk+0xf3/0xf3 [ 51.068612][ T21] ? lock_downgrade+0x630/0x630 [ 51.068614][ T21] ? print_shadow_for_address+0xb8/0x114 [ 51.068616][ T21] ? trace_hardirqs_off+0x50/0x1c0 [ 51.068618][ T21] ? string_nocheck+0x1d2/0x200 [ 51.068619][ T21] end_report+0x43/0x49 [ 51.068621][ T21] ? string_nocheck+0x1d2/0x200 [ 51.068623][ T21] __kasan_report.cold+0xd/0x32 [ 51.068625][ T21] ? string_nocheck+0x1d2/0x200 [ 51.068626][ T21] kasan_report+0xe/0x20 [ 51.068628][ T21] string_nocheck+0x1d2/0x200 [ 51.068630][ T21] ? widen_string+0x2a0/0x2a0 [ 51.068632][ T21] ? usb_new_device.cold+0x8c1/0x1016 [ 51.068633][ T21] ? hub_event+0x1ada/0x3590 [ 51.068635][ T21] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 51.068637][ T21] string+0xe5/0xf0 [ 51.068638][ T21] ? hex_string+0x4c0/0x4c0 [ 51.068640][ T21] vsnprintf+0x7d3/0x14f0 [ 51.068642][ T21] ? pointer+0x6b0/0x6b0 [ 51.068643][ T21] vscnprintf+0x29/0x80 [ 51.068645][ T21] vprintk_store+0x40/0x4b0 [ 51.068646][ T21] vprintk_emit+0xc8/0x3e0 [ 51.068648][ T21] vprintk_func+0x75/0x113 [ 51.068650][ T21] printk+0xba/0xed [ 51.068652][ T21] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 51.068653][ T21] ? refcount_inc_checked+0x1d/0x60 [ 51.068655][ T21] hdpvr_probe.cold+0x194/0x1247 [ 51.068657][ T21] usb_probe_interface+0x305/0x7a0 [ 51.068659][ T21] ? usb_probe_device+0x100/0x100 [ 51.068661][ T21] really_probe+0x281/0x660 [ 51.068662][ T21] driver_probe_device+0x104/0x210 [ 51.068664][ T21] __device_attach_driver+0x1c2/0x220 [ 51.068666][ T21] ? driver_allows_async_probing+0x160/0x160 [ 51.068668][ T21] bus_for_each_drv+0x15c/0x1e0 [ 51.068670][ T21] ? bus_rescan_devices+0x20/0x20 [ 51.068676][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 51.068678][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 51.068680][ T21] __device_attach+0x217/0x360 [ 51.068682][ T21] ? device_bind_driver+0xd0/0xd0 [ 51.068683][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 51.068685][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 51.068687][ T21] bus_probe_device+0x1e4/0x290 [ 51.068689][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 51.068691][ T21] device_add+0xae6/0x16f0 [ 51.068692][ T21] ? uevent_store+0x50/0x50 [ 51.068695][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 51.068696][ T21] usb_set_configuration+0xdf6/0x1670 [ 51.068698][ T21] generic_probe+0x9d/0xd5 [ 51.068700][ T21] usb_probe_device+0x99/0x100 [ 51.068702][ T21] ? usb_suspend+0x620/0x620 [ 51.068703][ T21] really_probe+0x281/0x660 [ 51.068705][ T21] driver_probe_device+0x104/0x210 [ 51.068707][ T21] __device_attach_driver+0x1c2/0x220 [ 51.068709][ T21] ? driver_allows_async_probing+0x160/0x160 [ 51.068711][ T21] bus_for_each_drv+0x15c/0x1e0 [ 51.068713][ T21] ? bus_rescan_devices+0x20/0x20 [ 51.068715][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 51.068717][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 51.068718][ T21] __device_attach+0x217/0x360 [ 51.068720][ T21] ? device_bind_driver+0xd0/0xd0 [ 51.068722][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 51.068724][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 51.068726][ T21] bus_probe_device+0x1e4/0x290 [ 51.068728][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 51.068730][ T21] device_add+0xae6/0x16f0 [ 51.068733][ T21] ? uevent_store+0x50/0x50 [ 51.068735][ T21] usb_new_device.cold+0x8c1/0x1016 [ 51.068737][ T21] ? usb_port_suspend+0xa40/0xa40 [ 51.068739][ T21] ? mark_held_locks+0x9f/0xe0 [ 51.068741][ T21] ? _raw_spin_unlock_irq+0x24/0x30 [ 51.068742][ T21] hub_event+0x1ada/0x3590 [ 51.068744][ T21] ? hub_port_debounce+0x260/0x260 [ 51.068746][ T21] process_one_work+0x905/0x1570 [ 51.068748][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 51.068750][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 51.068752][ T21] worker_thread+0x7ab/0xe20 [ 51.068753][ T21] ? process_one_work+0x1570/0x1570 [ 51.068755][ T21] kthread+0x30b/0x410 [ 51.068757][ T21] ? kthread_park+0x1a0/0x1a0 [ 51.068758][ T21] ret_from_fork+0x24/0x30 [ 51.068760][ T21] Kernel Offset: disabled