[info] Using makefile-style concurrent boot in runlevel 2. [ 15.235335][ C1] random: crng init done [....] Starting enhanced syslogd: rsyslogd[?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 '10.128.0.146' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 24.247401][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 24.247408][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.257676][ T5] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 24.271064][ T1728] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 24.277284][ T17] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 24.286129][ T22] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 24.487361][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 24.517312][ T1728] usb 3-1: Using ep0 maxpacket: 8 [ 24.517318][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 24.527642][ T5] usb 2-1: Using ep0 maxpacket: 8 [ 24.537635][ T22] usb 4-1: Using ep0 maxpacket: 8 [ 24.542840][ T17] usb 5-1: Using ep0 maxpacket: 8 [ 24.607476][ T12] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1931, setting to 1024 [ 24.618852][ T12] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 1024 [ 24.628933][ T12] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 24.637447][ T83] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1931, setting to 1024 [ 24.652894][ T83] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 1024 [ 24.663081][ T83] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 24.675981][ T22] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1931, setting to 1024 [ 24.687070][ T22] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 1024 [ 24.687546][ T5] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1931, setting to 1024 [ 24.697109][ T22] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 24.697195][ T17] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1931, setting to 1024 [ 24.708221][ T5] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 1024 [ 24.721026][ T17] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 1024 [ 24.732054][ T5] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 24.742128][ T17] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 24.752150][ T1728] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1931, setting to 1024 [ 24.788733][ T1728] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 1024 [ 24.798763][ T1728] usb 3-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 24.877490][ T83] usb 1-1: New USB device found, idVendor=05ac, idProduct=0253, bcdDevice= 0.40 [ 24.886928][ T83] usb 1-1: New USB device strings: Mfr=0, Product=244, SerialNumber=247 [ 24.895345][ T83] usb 1-1: Product: syz [ 24.897441][ T12] usb 6-1: New USB device found, idVendor=05ac, idProduct=0253, bcdDevice= 0.40 [ 24.899547][ T83] usb 1-1: SerialNumber: syz [ 24.899640][ T22] usb 4-1: New USB device found, idVendor=05ac, idProduct=0253, bcdDevice= 0.40 [ 24.908649][ T12] usb 6-1: New USB device strings: Mfr=0, Product=244, SerialNumber=247 [ 24.913225][ T22] usb 4-1: New USB device strings: Mfr=0, Product=244, SerialNumber=247 [ 24.922271][ T12] usb 6-1: Product: syz [ 24.922286][ T12] usb 6-1: SerialNumber: syz [ 24.930649][ T22] usb 4-1: Product: syz [ 24.951915][ T22] usb 4-1: SerialNumber: syz [ 24.956549][ T17] usb 5-1: New USB device found, idVendor=05ac, idProduct=0253, bcdDevice= 0.40 [ 24.965616][ T17] usb 5-1: New USB device strings: Mfr=0, Product=244, SerialNumber=247 [ 24.974113][ T17] usb 5-1: Product: syz [ 24.977636][ T1725] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 24.978322][ T17] usb 5-1: SerialNumber: syz [ 24.987485][ T1728] usb 3-1: New USB device found, idVendor=05ac, idProduct=0253, bcdDevice= 0.40 [ 24.999486][ T1728] usb 3-1: New USB device strings: Mfr=0, Product=244, SerialNumber=247 [ 25.007424][ T1729] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 25.007937][ T1728] usb 3-1: Product: syz [ 25.015509][ T1726] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 25.019389][ T1728] usb 3-1: SerialNumber: syz [ 25.027046][ T1719] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 25.031423][ T5] usb 2-1: New USB device found, idVendor=05ac, idProduct=0253, bcdDevice= 0.40 [ 25.042308][ T22] input: bcm5974 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/input/input5 [ 25.047927][ T5] usb 2-1: New USB device strings: Mfr=0, Product=244, SerialNumber=247 [ 25.065549][ T5] usb 2-1: Product: syz [ 25.069756][ T5] usb 2-1: SerialNumber: syz [ 25.077045][ T12] input: bcm5974 as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:1.0/input/input6 [ 25.079621][ T17] input: bcm5974 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:1.0/input/input7 [ 25.098698][ T83] input: bcm5974 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/input/input8 [ 25.117394][ T1731] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 25.118891][ T1727] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 25.139949][ T1728] input: bcm5974 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/input/input9 [ 25.209852][ T5] input: bcm5974 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/input/input10 [ 25.967422][ T1758] ------------[ cut here ]------------ [ 25.973182][ T1758] usb 5-1: BOGUS urb xfer, pipe 1 != type 3 [ 25.979260][ T1758] WARNING: CPU: 0 PID: 1758 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 25.988903][ T1758] Kernel panic - not syncing: panic_on_warn set ... [ 25.995502][ T1758] CPU: 0 PID: 1758 Comm: syz-executor078 Not tainted 5.4.0-rc6+ #0 [ 26.003393][ T1758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.013447][ T1758] Call Trace: [ 26.016748][ T1758] dump_stack+0xca/0x13e [ 26.020988][ T1758] ? usb_submit_urb+0x10c0/0x13b0 [ 26.026003][ T1758] panic+0x2aa/0x6e1 [ 26.029904][ T1758] ? add_taint.cold+0x16/0x16 [ 26.034574][ T1758] ? __probe_kernel_read+0x188/0x1d0 [ 26.039848][ T1758] ? __warn.cold+0x14/0x33 [ 26.044266][ T1758] ? __warn+0xd5/0x1d0 [ 26.048346][ T1758] ? usb_submit_urb+0x1188/0x13b0 [ 26.053372][ T1758] __warn.cold+0x2f/0x33 [ 26.057632][ T1758] ? usb_submit_urb+0x1188/0x13b0 [ 26.062772][ T1758] report_bug+0x27b/0x2f0 [ 26.067140][ T1758] do_error_trap+0x12b/0x1e0 [ 26.071736][ T1758] ? usb_submit_urb+0x1188/0x13b0 [ 26.077206][ T1758] do_invalid_op+0x32/0x40 [ 26.081630][ T1758] ? usb_submit_urb+0x1188/0x13b0 [ 26.086669][ T1758] invalid_op+0x23/0x30 [ 26.090849][ T1758] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 26.096478][ T1758] Code: 4d 85 ed 74 2c e8 b8 21 ef fd 4c 89 f7 e8 40 34 1f ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 77 14 86 e8 cd bc c4 fd <0f> 0b e9 20 f4 ff ff e8 8c 21 ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 26.116312][ T1758] RSP: 0018:ffff8881ced9f850 EFLAGS: 00010286 [ 26.122381][ T1758] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 26.130354][ T1758] RDX: 0000000000000000 RSI: ffffffff8128c9cd RDI: ffffed1039db3efc [ 26.138348][ T1758] RBP: ffff8881d03f4800 R08: ffff8881cfa80000 R09: fffffbfff11ab3b5 [ 26.146429][ T1758] R10: fffffbfff11ab3b4 R11: ffffffff88d59da7 R12: 0000000000000001 [ 26.154584][ T1758] R13: ffff8881caa9c990 R14: ffff8881cfe990a0 R15: ffff8881d52d5900 [ 26.162585][ T1758] ? vprintk_func+0x7d/0x113 [ 26.167181][ T1758] bcm5974_start_traffic+0xbd/0x170 [ 26.172384][ T1758] bcm5974_open+0x9f/0x160 [ 26.176795][ T1758] input_open_device+0x16c/0x2c0 [ 26.181733][ T1758] ? bcm5974_resume+0xc0/0xc0 [ 26.186495][ T1758] evdev_open+0x3fe/0x510 [ 26.190815][ T1758] ? evdev_free+0x70/0x70 [ 26.195148][ T1758] chrdev_open+0x219/0x5c0 [ 26.199571][ T1758] ? cdev_put.part.0+0x50/0x50 [ 26.204365][ T1758] do_dentry_open+0x494/0x1120 [ 26.209172][ T1758] ? cdev_put.part.0+0x50/0x50 [ 26.214030][ T1758] ? chmod_common+0x3c0/0x3c0 [ 26.218723][ T1758] ? inode_permission+0xbe/0x3a0 [ 26.224034][ T1758] path_openat+0x1430/0x3ff0 [ 26.228638][ T1758] ? save_stack+0x1b/0x80 [ 26.233061][ T1758] ? do_sys_open+0x294/0x580 [ 26.237658][ T1758] ? do_syscall_64+0xb7/0x580 [ 26.242478][ T1758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 26.248543][ T1758] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 26.253904][ T1758] ? __lock_acquire+0x145e/0x3b60 [ 26.258927][ T1758] do_filp_open+0x1a1/0x280 [ 26.263439][ T1758] ? may_open_dev+0xf0/0xf0 [ 26.267938][ T1758] ? __alloc_fd+0x46d/0x600 [ 26.272426][ T1758] ? do_raw_spin_lock+0x11a/0x280 [ 26.277439][ T1758] ? do_raw_spin_unlock+0x50/0x220 [ 26.282541][ T1758] ? _raw_spin_unlock+0x1f/0x30 [ 26.287401][ T1758] ? __alloc_fd+0x46d/0x600 [ 26.291907][ T1758] do_sys_open+0x3c0/0x580 [ 26.296325][ T1758] ? filp_open+0x70/0x70 [ 26.300571][ T1758] ? trace_hardirqs_off_caller+0x55/0x1e0 [ 26.307058][ T1758] do_syscall_64+0xb7/0x580 [ 26.311558][ T1758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 26.317443][ T1758] RIP: 0033:0x406781 [ 26.321333][ T1758] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a4 18 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 26.340949][ T1758] RSP: 002b:00007fac82b3e820 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 26.349347][ T1758] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000406781 [ 26.357320][ T1758] RDX: 0000000000000000 RSI: 0000000000000300 RDI: 00007fac82b3e8d0 [ 26.365285][ T1758] RBP: 00000000006dcc40 R08: 00007fac82b3e830 R09: 00000000006dcc40 [ 26.373245][ T1758] R10: 0000000000000000 R11: 0000000000000293 R12: 00000000006dcc4c [ 26.381292][ T1758] R13: 00007ffea0a0004f R14: 00007fac82b3f9c0 R15: 00000000006dcc40 [ 26.390157][ T1758] Kernel Offset: disabled [ 26.394560][ T1758] Rebooting in 86400 seconds..