Warning: Permanently added '10.128.0.20' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 66.875333][ T23] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 66.895366][ T13] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 66.896819][ T21] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 66.910514][ T4176] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 66.925536][ T1325] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 67.115271][ T23] usb 1-1: Using ep0 maxpacket: 32 [ 67.155427][ T4176] usb 2-1: Using ep0 maxpacket: 32 [ 67.162383][ T21] usb 3-1: Using ep0 maxpacket: 32 [ 67.175303][ T13] usb 4-1: Using ep0 maxpacket: 32 [ 67.195455][ T1325] usb 5-1: Using ep0 maxpacket: 32 [ 67.235482][ T23] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 67.244070][ T23] usb 1-1: config 0 has no interface number 0 [ 67.250518][ T23] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 67.275496][ T4176] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 67.283747][ T4176] usb 2-1: config 0 has no interface number 0 [ 67.290291][ T21] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 67.298766][ T4176] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 67.308772][ T21] usb 3-1: config 0 has no interface number 0 [ 67.314893][ T21] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 67.325440][ T13] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 67.333766][ T13] usb 4-1: config 0 has no interface number 0 [ 67.340012][ T13] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 67.350242][ T1325] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 67.358553][ T1325] usb 5-1: config 0 has no interface number 0 [ 67.364657][ T1325] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 67.415631][ T23] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 67.425219][ T23] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.433422][ T23] usb 1-1: Product: syz [ 67.438128][ T23] usb 1-1: Manufacturer: syz [ 67.442752][ T23] usb 1-1: SerialNumber: syz [ 67.451860][ T23] usb 1-1: config 0 descriptor?? [ 67.475438][ T4176] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 67.484649][ T4176] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.493033][ T21] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 67.506815][ T23] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 67.516769][ T21] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.524853][ T21] usb 3-1: Product: syz [ 67.529124][ T4176] usb 2-1: Product: syz [ 67.533316][ T4176] usb 2-1: Manufacturer: syz [ 67.538022][ T23] em28xx 1-1:0.132: Video interface 132 found: [ 67.545083][ T21] usb 3-1: Manufacturer: syz [ 67.545398][ T13] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 67.549771][ T21] usb 3-1: SerialNumber: syz [ 67.551235][ T4176] usb 2-1: SerialNumber: syz [ 67.560472][ T1325] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 67.564945][ T21] usb 3-1: config 0 descriptor?? [ 67.575472][ T13] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.580654][ T4176] usb 2-1: config 0 descriptor?? [ 67.586598][ T1325] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.603988][ T13] usb 4-1: Product: syz [ 67.608226][ T13] usb 4-1: Manufacturer: syz [ 67.612844][ T13] usb 4-1: SerialNumber: syz [ 67.617606][ T1325] usb 5-1: Product: syz [ 67.621833][ T1325] usb 5-1: Manufacturer: syz [ 67.628288][ T1325] usb 5-1: SerialNumber: syz [ 67.629568][ T21] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 67.638370][ T13] usb 4-1: config 0 descriptor?? [ 67.646788][ T4176] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 67.651236][ T1325] usb 5-1: config 0 descriptor?? [ 67.662919][ T21] em28xx 3-1:0.132: Video interface 132 found: [ 67.669633][ T4176] em28xx 2-1:0.132: Video interface 132 found: [ 67.717825][ T13] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 67.729987][ T1325] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 67.739806][ T13] em28xx 4-1:0.132: Video interface 132 found: [ 67.746100][ T1325] em28xx 5-1:0.132: Video interface 132 found: executing program [ 67.925374][ T23] em28xx 1-1:0.132: unknown em28xx chip ID (0) executing program executing program [ 68.035358][ T23] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 68.045698][ T4176] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 68.052424][ T21] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 68.059093][ T23] em28xx 1-1:0.132: board has no eeprom executing program executing program [ 68.145304][ T23] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.145516][ T1325] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 68.155087][ T23] em28xx 1-1:0.132: analog set to bulk mode. [ 68.159562][ T13] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 68.167531][ T4178] em28xx 1-1:0.132: Registering V4L2 extension [ 68.185321][ T23] usb 1-1: USB disconnect, device number 2 [ 68.192788][ T23] em28xx 1-1:0.132: Disconnecting em28xx [ 68.198683][ T4176] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 68.207690][ T21] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 68.217232][ T21] em28xx 3-1:0.132: board has no eeprom [ 68.223042][ T4176] em28xx 2-1:0.132: board has no eeprom [ 68.295396][ T13] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 68.304138][ T13] em28xx 4-1:0.132: board has no eeprom [ 68.305414][ T21] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.310374][ T1325] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 68.317962][ T4176] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.327237][ T1325] em28xx 5-1:0.132: board has no eeprom [ 68.334872][ T4178] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 68.347266][ T21] em28xx 3-1:0.132: analog set to bulk mode. [ 68.353873][ T4178] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 68.361207][ T4176] em28xx 2-1:0.132: analog set to bulk mode. [ 68.369426][ T4178] em28xx 1-1:0.132: No AC97 audio processor [ 68.375746][ T21] usb 3-1: USB disconnect, device number 2 [ 68.387936][ T4176] usb 2-1: USB disconnect, device number 2 [ 68.394489][ T4176] em28xx 2-1:0.132: Disconnecting em28xx [ 68.400830][ T21] em28xx 3-1:0.132: Disconnecting em28xx [ 68.407297][ T4178] usb 1-1: Decoder not found [ 68.411950][ T4178] em28xx 1-1:0.132: failed to create media graph [ 68.418480][ T4178] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 68.425357][ T13] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.429603][ T4178] em28xx 1-1:0.132: Remote control support is not available for this card. [ 68.434531][ T13] em28xx 4-1:0.132: analog set to bulk mode. [ 68.442786][ T4189] em28xx 3-1:0.132: Registering V4L2 extension [ 68.448475][ T1325] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.466061][ T1325] em28xx 5-1:0.132: analog set to bulk mode. [ 68.484027][ T13] usb 4-1: USB disconnect, device number 2 [ 68.506798][ T13] em28xx 4-1:0.132: Disconnecting em28xx [ 68.512761][ T1325] usb 5-1: USB disconnect, device number 2 [ 68.536264][ T1325] em28xx 5-1:0.132: Disconnecting em28xx [ 68.546735][ T4189] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 68.554511][ T4189] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 68.562161][ T4189] em28xx 3-1:0.132: No AC97 audio processor [ 68.569701][ T4189] usb 3-1: Decoder not found [ 68.574327][ T4189] em28xx 3-1:0.132: failed to create media graph [ 68.580857][ T4189] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 68.588721][ T4189] em28xx 3-1:0.132: Remote control support is not available for this card. [ 68.597446][ T4192] em28xx 2-1:0.132: Registering V4L2 extension [ 68.645653][ T4192] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 68.652869][ T4192] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 68.660344][ T4192] em28xx 2-1:0.132: No AC97 audio processor [ 68.667856][ T4192] usb 2-1: Decoder not found [ 68.672497][ T4192] em28xx 2-1:0.132: failed to create media graph [ 68.678947][ T4192] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 68.687220][ T4192] em28xx 2-1:0.132: Remote control support is not available for this card. [ 68.696107][ T23] em28xx 1-1:0.132: Closing input extension [ 68.702449][ T7] em28xx 4-1:0.132: Registering V4L2 extension [ 68.718393][ T23] em28xx 1-1:0.132: Freeing device [ 68.774947][ T7] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 68.782583][ T7] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 68.791300][ T7] em28xx 4-1:0.132: No AC97 audio processor [ 68.799952][ T7] usb 4-1: Decoder not found [ 68.805098][ T7] em28xx 4-1:0.132: failed to create media graph [ 68.811966][ T7] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 68.820206][ T7] em28xx 4-1:0.132: Remote control support is not available for this card. [ 68.820719][ T4205] ================================================================== [ 68.828945][ T1106] em28xx 5-1:0.132: Registering V4L2 extension [ 68.837037][ T4205] BUG: KASAN: use-after-free in v4l2_fh_open+0xc7/0x430 [ 68.837091][ T4205] Read of size 8 at addr ffff888025344900 by task v4l_id/4205 [ 68.837110][ T4205] [ 68.837126][ T4205] CPU: 1 PID: 4205 Comm: v4l_id Not tainted 5.15.179-syzkaller #0 [ 68.867799][ T4205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 68.878126][ T4205] Call Trace: [ 68.881430][ T4205] [ 68.884386][ T4205] dump_stack_lvl+0x1e3/0x2d0 [ 68.889113][ T4205] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 68.894780][ T4205] ? _printk+0xd1/0x120 [ 68.899145][ T4205] ? __wake_up_klogd+0xcc/0x100 [ 68.904238][ T4205] ? panic+0x860/0x860 [ 68.908341][ T4205] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 68.910345][ T1106] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 68.913922][ T4205] print_address_description+0x63/0x3b0 [ 68.921461][ T1106] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 68.926609][ T4205] ? v4l2_fh_open+0xc7/0x430 [ 68.926642][ T4205] kasan_report+0x16b/0x1c0 [ 68.926668][ T4205] ? v4l2_fh_open+0xc7/0x430 [ 68.935826][ T1106] em28xx 5-1:0.132: No AC97 audio processor [ 68.938436][ T4205] v4l2_fh_open+0xc7/0x430 [ 68.944815][ T1106] usb 5-1: Decoder not found [ 68.947637][ T4205] em28xx_v4l2_open+0x15d/0xa10 [ 68.947690][ T4205] v4l2_open+0x228/0x360 [ 68.953911][ T1106] em28xx 5-1:0.132: failed to create media graph [ 68.957982][ T4205] chrdev_open+0x54a/0x630 [ 68.958013][ T4205] ? cd_forget+0x160/0x160 [ 68.958036][ T4205] ? do_raw_spin_unlock+0x137/0x8b0 [ 68.964077][ T1106] em28xx 5-1:0.132: V4L2 device video104 deregistered [ 68.967611][ T4205] ? fsnotify_perm+0x47b/0x590 [ 68.967644][ T4205] ? cd_forget+0x160/0x160 [ 68.967676][ T4205] do_dentry_open+0x807/0xfb0 [ 68.975087][ T1106] em28xx 5-1:0.132: Remote control support is not available for this card. [ 68.978258][ T4205] path_openat+0x2705/0x2f20 [ 68.983041][ T1325] em28xx 5-1:0.132: Closing input extension [ 68.987106][ T4205] ? do_filp_open+0x460/0x460 [ 68.987156][ T4205] do_filp_open+0x21c/0x460 [ 68.996838][ T1325] em28xx 5-1:0.132: Freeing device [ 68.999097][ T4205] ? vfs_tmpfile+0x2e0/0x2e0 [ 69.051002][ T4205] ? _raw_spin_unlock+0x24/0x40 [ 69.055886][ T4205] ? alloc_fd+0x598/0x630 [ 69.060371][ T4205] do_sys_openat2+0x13b/0x4f0 [ 69.065094][ T4205] ? do_sys_open+0x220/0x220 [ 69.069726][ T4205] __x64_sys_openat+0x243/0x290 [ 69.074814][ T4205] ? __ia32_sys_open+0x270/0x270 [ 69.079767][ T4205] ? syscall_enter_from_user_mode+0x2e/0x240 [ 69.085773][ T4205] ? lockdep_hardirqs_on+0x94/0x130 [ 69.091524][ T4205] ? syscall_enter_from_user_mode+0x2e/0x240 [ 69.097525][ T4205] do_syscall_64+0x3b/0xb0 [ 69.101965][ T4205] ? clear_bhb_loop+0x15/0x70 [ 69.106657][ T4205] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.112574][ T4205] RIP: 0033:0x7fd3b80de9a4 [ 69.116995][ T4205] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 69.136604][ T4205] RSP: 002b:00007ffd9f8a2690 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 69.145028][ T4205] RAX: ffffffffffffffda RBX: 00007ffd9f8a28a8 RCX: 00007fd3b80de9a4 [ 69.153038][ T4205] RDX: 0000000000000000 RSI: 00007ffd9f8a3f1d RDI: 00000000ffffff9c [ 69.161155][ T4205] RBP: 00007ffd9f8a3f1d R08: 0000000000000000 R09: 0000000000000000 [ 69.169135][ T4205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.177131][ T4205] R13: 00007ffd9f8a28c0 R14: 000055610818f670 R15: 00007fd3b8527a80 [ 69.185126][ T4205] [ 69.188162][ T4205] [ 69.190477][ T4205] The buggy address belongs to the page: [ 69.196107][ T4205] page:ffffea000094d100 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x25344 [ 69.206263][ T4205] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 69.213383][ T4205] raw: 00fff00000000000 ffffea000094e108 ffffea00008d0808 0000000000000000 [ 69.221967][ T4205] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 69.230541][ T4205] page dumped because: kasan: bad access detected [ 69.236995][ T4205] page_owner tracks the page as allocated [ 69.242698][ T4205] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x2800(GFP_NOWAIT|__GFP_NOWARN), pid 1325, ts 69215803204, free_ts 68975054921 [ 69.257452][ T4205] register_dummy_stack+0x86/0xe0 [ 69.262490][ T4205] init_page_owner+0x30/0x730 [ 69.267281][ T4205] kernel_init_freeable+0x420/0x5c0 [ 69.272497][ T4205] kernel_init+0x19/0x290 [ 69.276828][ T4205] page last free stack trace: [ 69.281592][ T4205] free_unref_page_prepare+0xc34/0xcf0 [ 69.287070][ T4205] free_unref_page+0x95/0x2d0 [ 69.291762][ T4205] free_nonslab_page+0xe4/0x150 [ 69.296627][ T4205] kfree+0x1cf/0x270 [ 69.300535][ T4205] em28xx_v4l2_init+0x15d7/0x2d50 [ 69.305552][ T4205] em28xx_init_extension+0x11b/0x1c0 [ 69.310845][ T4205] process_one_work+0x8a1/0x10c0 [ 69.315785][ T4205] worker_thread+0xd83/0x1280 [ 69.320493][ T4205] kthread+0x3f6/0x4f0 [ 69.324556][ T4205] ret_from_fork+0x1f/0x30 [ 69.328988][ T4205] [ 69.331317][ T4205] Memory state around the buggy address: [ 69.336935][ T4205] ffff888025344800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 69.344990][ T4205] ffff888025344880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 69.353152][ T4205] >ffff888025344900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 69.361206][ T4205] ^ [ 69.365279][ T4205] ffff888025344980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 69.373332][ T4205] ffff888025344a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 69.381382][ T4205] ================================================================== [ 69.389433][ T4205] Disabling lock debugging due to kernel taint [ 69.395720][ T21] em28xx 3-1:0.132: Closing input extension [ 69.400402][ T4205] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 69.401648][ T4176] em28xx 2-1:0.132: Closing input extension [ 69.408809][ T4205] CPU: 0 PID: 4205 Comm: v4l_id Tainted: G B 5.15.179-syzkaller #0 [ 69.408833][ T4205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 69.408844][ T4205] Call Trace: [ 69.408852][ T4205] [ 69.408859][ T4205] dump_stack_lvl+0x1e3/0x2d0 [ 69.417661][ T21] em28xx 3-1:0.132: Freeing device [ 69.423959][ T4205] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 69.436832][ T4176] em28xx 2-1:0.132: Freeing device [ 69.437291][ T4205] ? panic+0x860/0x860 [ 69.464797][ T4205] ? rcu_is_watching+0x11/0xa0 [ 69.469590][ T4205] ? preempt_schedule_common+0xa6/0xd0 [ 69.475093][ T4205] panic+0x318/0x860 [ 69.479015][ T4205] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 69.485201][ T4205] ? check_panic_on_warn+0x1d/0xa0 [ 69.490380][ T4205] ? fb_is_primary_device+0xd0/0xd0 [ 69.495710][ T4205] ? _raw_spin_unlock_irqrestore+0x128/0x130 [ 69.501691][ T4205] ? _raw_spin_unlock+0x40/0x40 [ 69.506553][ T4205] check_panic_on_warn+0x7e/0xa0 [ 69.511502][ T4205] ? v4l2_fh_open+0xc7/0x430 [ 69.516114][ T4205] end_report+0x6d/0xf0 [ 69.520276][ T4205] kasan_report+0x18e/0x1c0 [ 69.524791][ T4205] ? v4l2_fh_open+0xc7/0x430 [ 69.529384][ T4205] v4l2_fh_open+0xc7/0x430 [ 69.533804][ T4205] em28xx_v4l2_open+0x15d/0xa10 [ 69.538679][ T4205] v4l2_open+0x228/0x360 [ 69.542920][ T4205] chrdev_open+0x54a/0x630 [ 69.547335][ T4205] ? cd_forget+0x160/0x160 [ 69.551750][ T4205] ? do_raw_spin_unlock+0x137/0x8b0 [ 69.557073][ T4205] ? fsnotify_perm+0x47b/0x590 [ 69.562022][ T4205] ? cd_forget+0x160/0x160 [ 69.566441][ T4205] do_dentry_open+0x807/0xfb0 [ 69.571221][ T4205] path_openat+0x2705/0x2f20 [ 69.576215][ T4205] ? do_filp_open+0x460/0x460 [ 69.580919][ T4205] do_filp_open+0x21c/0x460 [ 69.585431][ T4205] ? vfs_tmpfile+0x2e0/0x2e0 [ 69.590038][ T4205] ? _raw_spin_unlock+0x24/0x40 [ 69.594886][ T4205] ? alloc_fd+0x598/0x630 [ 69.599216][ T4205] do_sys_openat2+0x13b/0x4f0 [ 69.603896][ T4205] ? do_sys_open+0x220/0x220 [ 69.608485][ T4205] __x64_sys_openat+0x243/0x290 [ 69.613338][ T4205] ? __ia32_sys_open+0x270/0x270 [ 69.618277][ T4205] ? syscall_enter_from_user_mode+0x2e/0x240 [ 69.624306][ T4205] ? lockdep_hardirqs_on+0x94/0x130 [ 69.629513][ T4205] ? syscall_enter_from_user_mode+0x2e/0x240 [ 69.635492][ T4205] do_syscall_64+0x3b/0xb0 [ 69.639907][ T4205] ? clear_bhb_loop+0x15/0x70 [ 69.644596][ T4205] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.650484][ T4205] RIP: 0033:0x7fd3b80de9a4 [ 69.654916][ T4205] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 69.655517][ T23] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 69.674737][ T4205] RSP: 002b:00007ffd9f8a2690 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 69.674772][ T4205] RAX: ffffffffffffffda RBX: 00007ffd9f8a28a8 RCX: 00007fd3b80de9a4 [ 69.674788][ T4205] RDX: 0000000000000000 RSI: 00007ffd9f8a3f1d RDI: 00000000ffffff9c [ 69.674801][ T4205] RBP: 00007ffd9f8a3f1d R08: 0000000000000000 R09: 0000000000000000 [ 69.674813][ T4205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.674825][ T4205] R13: 00007ffd9f8a28c0 R14: 000055610818f670 R15: 00007fd3b8527a80 [ 69.674847][ T4205] [ 69.682540][ T4205] Kernel Offset: disabled [ 69.738081][ T4205] Rebooting in 86400 seconds..