[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.24' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 31.338283][ T7] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 31.358228][ T2619] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 31.366063][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 31.388520][ T31] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 31.396059][ T4413] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 31.403602][ T4408] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 31.578097][ T7] usb 3-1: Using ep0 maxpacket: 8 [ 31.628254][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 31.633423][ T2619] usb 6-1: Using ep0 maxpacket: 8 [ 31.678198][ T31] usb 4-1: Using ep0 maxpacket: 8 [ 31.683349][ T4413] usb 2-1: Using ep0 maxpacket: 8 [ 31.688628][ T4408] usb 5-1: Using ep0 maxpacket: 8 [ 31.698538][ T7] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 31.709508][ T7] usb 3-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=6d.5d [ 31.718661][ T7] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.730953][ T7] usb 3-1: config 0 descriptor?? [ 31.778205][ T17] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 31.789419][ T17] usb 1-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=6d.5d [ 31.798618][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.806696][ T2619] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 31.817817][ T2619] usb 6-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=6d.5d [ 31.826992][ T2619] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.831855][ T7] yurex 3-1:0.0: USB YUREX device now attached to Yurex #0 [ 31.848980][ T17] usb 1-1: config 0 descriptor?? [ 31.860074][ T2619] usb 6-1: config 0 descriptor?? [ 31.868266][ T31] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 31.879313][ T31] usb 4-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=6d.5d [ 31.888483][ T31] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.896559][ T4413] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 31.907526][ T4413] usb 2-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=6d.5d [ 31.916702][ T4413] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.924901][ T4408] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 31.936094][ T4408] usb 5-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=6d.5d [ 31.945165][ T4408] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.957616][ T31] usb 4-1: config 0 descriptor?? [ 31.963248][ T17] yurex 1-1:0.0: USB YUREX device now attached to Yurex #1 [ 31.972763][ T4413] usb 2-1: config 0 descriptor?? [ 31.978708][ T4408] usb 5-1: config 0 descriptor?? [ 31.991136][ T2619] yurex 6-1:0.0: USB YUREX device now attached to Yurex #2 [ 32.011152][ T31] yurex 4-1:0.0: USB YUREX device now attached to Yurex #3 [ 32.024377][ T4408] yurex 5-1:0.0: USB YUREX device now attached to Yurex #4 [ 32.060391][ T4413] yurex 2-1:0.0: USB YUREX device now attached to Yurex #5 executing program [ 34.058669][ T4393] ------------[ cut here ]------------ [ 34.064358][ T4393] URB 00000000bb46a299 submitted while active [ 34.070602][ C0] usb 3-1: yurex_control_callback - control failed: -71 [ 34.077959][ T4393] WARNING: CPU: 0 PID: 4393 at drivers/usb/core/urb.c:378 usb_submit_urb+0x1228/0x14e0 [ 34.087612][ T4393] Modules linked in: [ 34.091510][ T4393] CPU: 0 PID: 4393 Comm: syz-executor521 Not tainted 5.10.0-rc7-syzkaller #0 [ 34.100296][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.110741][ T4393] RIP: 0010:usb_submit_urb+0x1228/0x14e0 [ 34.116366][ T4393] Code: 89 de e8 8b 24 bd fd 84 db 0f 85 da f4 ff ff e8 2e 2c bd fd 4c 89 fe 48 c7 c7 c0 63 41 86 c6 05 33 ea b0 04 01 e8 63 2d f3 01 <0f> 0b e9 b8 f4 ff ff c7 44 24 14 01 00 00 00 e9 6f f5 ff ff 41 bd [ 34.137596][ T4393] RSP: 0018:ffffc90000197cb8 EFLAGS: 00010282 [ 34.143668][ T4393] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.151720][ T4393] RDX: ffff8881132de500 RSI: ffffffff8128f483 RDI: fffff52000032f89 [ 34.159765][ T4393] RBP: 1ffff92000032fa9 R08: 0000000000000001 R09: ffff8881f6a2f5cf [ 34.167798][ T4393] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810174bc00 [ 34.175766][ T4393] R13: 00000000fffffff0 R14: ffff88810174bce8 R15: ffff88810190cd00 [ 34.183799][ T4393] FS: 00000000017e3880(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000 [ 34.192812][ T4393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.199453][ T4393] CR2: 00000000006d0090 CR3: 0000000109cb8000 CR4: 00000000001506f0 [ 34.207497][ T4393] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.215463][ T4393] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.223481][ T4393] Call Trace: [ 34.226840][ T4393] ? prepare_to_wait_exclusive+0x2d0/0x2d0 [ 34.232650][ T4393] yurex_write+0x3f4/0x840 [ 34.237125][ T4393] ? yurex_control_callback+0x60/0x60 [ 34.242499][ T4393] ? add_wait_queue_exclusive+0x180/0x180 [ 34.248287][ T4393] ? apparmor_file_permission+0x26e/0x4e0 [ 34.254010][ T4393] ? security_file_permission+0x248/0x560 [ 34.259781][ T4393] ? yurex_control_callback+0x60/0x60 [ 34.265174][ T4393] vfs_write+0x28e/0x9e0 [ 34.269694][ T4393] ksys_write+0x12d/0x250 [ 34.274030][ T4393] ? __ia32_sys_read+0xb0/0xb0 [ 34.278841][ T4393] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 34.284825][ T4393] ? syscall_enter_from_user_mode+0x1d/0x50 [ 34.290766][ T4393] do_syscall_64+0x2d/0x40 [ 34.295186][ T4393] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 34.301112][ T4393] RIP: 0033:0x445809 [ 34.305006][ T4393] Code: e8 8c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 6b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 34.324648][ T4393] RSP: 002b:00007ffe61e33f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 34.333122][ T4393] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000445809 [ 34.341149][ T4393] RDX: 0000000000000001 RSI: 0000000020000740 RDI: 0000000000000004 [ 34.349174][ T4393] RBP: 00000000006d0018 R08: 000000000000000f R09: 00000000004002e0 [ 34.357196][ T4393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402900 [ 34.365169][ T4393] R13: 0000000000402990 R14: 0000000000000000 R15: 0000000000000000 [ 34.373197][ T4393] Kernel panic - not syncing: panic_on_warn set ... [ 34.379784][ T4393] CPU: 0 PID: 4393 Comm: syz-executor521 Not tainted 5.10.0-rc7-syzkaller #0 [ 34.388521][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.398558][ T4393] Call Trace: [ 34.401838][ T4393] dump_stack+0x107/0x163 [ 34.406155][ T4393] panic+0x306/0x73d [ 34.410039][ T4393] ? __warn_printk+0xf3/0xf3 [ 34.414613][ T4393] ? __warn.cold+0x1a/0x44 [ 34.419036][ T4393] ? __warn+0xf1/0x210 [ 34.423094][ T4393] ? usb_submit_urb+0x1228/0x14e0 [ 34.428101][ T4393] __warn.cold+0x35/0x44 [ 34.432330][ T4393] ? usb_submit_urb+0x1228/0x14e0 [ 34.437339][ T4393] report_bug+0x1bd/0x210 [ 34.441660][ T4393] handle_bug+0x3c/0x60 [ 34.445800][ T4393] exc_invalid_op+0x14/0x40 [ 34.450288][ T4393] asm_exc_invalid_op+0x12/0x20 [ 34.455136][ T4393] RIP: 0010:usb_submit_urb+0x1228/0x14e0 [ 34.460760][ T4393] Code: 89 de e8 8b 24 bd fd 84 db 0f 85 da f4 ff ff e8 2e 2c bd fd 4c 89 fe 48 c7 c7 c0 63 41 86 c6 05 33 ea b0 04 01 e8 63 2d f3 01 <0f> 0b e9 b8 f4 ff ff c7 44 24 14 01 00 00 00 e9 6f f5 ff ff 41 bd [ 34.480350][ T4393] RSP: 0018:ffffc90000197cb8 EFLAGS: 00010282 [ 34.486404][ T4393] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.494362][ T4393] RDX: ffff8881132de500 RSI: ffffffff8128f483 RDI: fffff52000032f89 [ 34.502318][ T4393] RBP: 1ffff92000032fa9 R08: 0000000000000001 R09: ffff8881f6a2f5cf [ 34.510375][ T4393] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810174bc00 [ 34.518337][ T4393] R13: 00000000fffffff0 R14: ffff88810174bce8 R15: ffff88810190cd00 [ 34.526302][ T4393] ? vprintk_func+0x93/0x140 [ 34.530878][ T4393] ? usb_submit_urb+0x1228/0x14e0 [ 34.535892][ T4393] ? prepare_to_wait_exclusive+0x2d0/0x2d0 [ 34.542038][ T4393] yurex_write+0x3f4/0x840 [ 34.546444][ T4393] ? yurex_control_callback+0x60/0x60 [ 34.555100][ T4393] ? add_wait_queue_exclusive+0x180/0x180 [ 34.560812][ T4393] ? apparmor_file_permission+0x26e/0x4e0 [ 34.566517][ T4393] ? security_file_permission+0x248/0x560 [ 34.572228][ T4393] ? yurex_control_callback+0x60/0x60 [ 34.577590][ T4393] vfs_write+0x28e/0x9e0 [ 34.581828][ T4393] ksys_write+0x12d/0x250 [ 34.586146][ T4393] ? __ia32_sys_read+0xb0/0xb0 [ 34.590899][ T4393] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 34.596869][ T4393] ? syscall_enter_from_user_mode+0x1d/0x50 [ 34.602752][ T4393] do_syscall_64+0x2d/0x40 [ 34.607182][ T4393] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 34.613069][ T4393] RIP: 0033:0x445809 [ 34.616958][ T4393] Code: e8 8c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 6b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 34.636553][ T4393] RSP: 002b:00007ffe61e33f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 34.644959][ T4393] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000445809 [ 34.652931][ T4393] RDX: 0000000000000001 RSI: 0000000020000740 RDI: 0000000000000004 [ 34.660899][ T4393] RBP: 00000000006d0018 R08: 000000000000000f R09: 00000000004002e0 [ 34.668857][ T4393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402900 [ 34.676814][ T4393] R13: 0000000000402990 R14: 0000000000000000 R15: 0000000000000000 [ 34.685800][ T4393] Kernel Offset: disabled [ 34.690170][ T4393] Rebooting in 86400 seconds..