Warning: Permanently added '10.128.0.187' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 39.444984][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.694838][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 39.814893][ T12] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x86 has invalid maxpacket 766 [ 39.994785][ T12] usb 1-1: New USB device found, idVendor=0e20, idProduct=0101, bcdDevice=17.73 [ 40.003851][ T12] usb 1-1: New USB device strings: Mfr=6, Product=1, SerialNumber=14 [ 40.012227][ T12] usb 1-1: Product: syz [ 40.016453][ T12] usb 1-1: Manufacturer: syz [ 40.021042][ T12] usb 1-1: SerialNumber: syz [ 40.027948][ T12] usb 1-1: config 0 descriptor?? [ 40.044931][ T366] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 40.305621][ T12] hub 1-1:0.0: bad descriptor, ignoring hub [ 40.311685][ T12] hub: probe of 1-1:0.0 failed with error -5 [ 40.320532][ T12] input: syz syz as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5 [ 40.504554][ T12] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 40.744447][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 40.884458][ T369] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 41.064602][ T370] ------------[ cut here ]------------ [ 41.070141][ T370] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 41.076313][ T370] WARNING: CPU: 0 PID: 370 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 [ 41.085850][ T370] Kernel panic - not syncing: panic_on_warn set ... [ 41.092421][ T370] CPU: 0 PID: 370 Comm: systemd-udevd Not tainted 5.7.0-rc6-syzkaller #0 [ 41.100802][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.110938][ T370] Call Trace: [ 41.114770][ T370] dump_stack+0xef/0x16e [ 41.119002][ T370] ? usb_submit_urb+0x10f0/0x1460 [ 41.124015][ T370] panic+0x2aa/0x6e1 [ 41.127900][ T370] ? add_taint.cold+0x16/0x16 [ 41.132553][ T370] ? __probe_kernel_read+0x188/0x1d0 [ 41.137813][ T370] ? __warn.cold+0x14/0x30 [ 41.142204][ T370] ? __warn+0xd5/0x1c8 [ 41.146255][ T370] ? usb_submit_urb+0x1188/0x1460 [ 41.151264][ T370] __warn.cold+0x2f/0x30 [ 41.155487][ T370] ? usb_submit_urb+0x1188/0x1460 [ 41.160499][ T370] report_bug+0x27b/0x2f0 [ 41.164813][ T370] do_error_trap+0x12b/0x1e0 [ 41.169409][ T370] ? usb_submit_urb+0x1188/0x1460 [ 41.174411][ T370] do_invalid_op+0x32/0x40 [ 41.179065][ T370] ? usb_submit_urb+0x1188/0x1460 [ 41.184082][ T370] invalid_op+0x23/0x30 [ 41.188224][ T370] RIP: 0010:usb_submit_urb+0x1188/0x1460 [ 41.193842][ T370] Code: 4d 85 ed 74 46 e8 98 af d2 fd 4c 89 f7 e8 d0 a3 16 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 56 3d 86 e8 80 85 a6 fd <0f> 0b e9 20 f4 ff ff e8 6c af d2 fd 0f 1f 44 00 00 e8 62 af d2 fd [ 41.213426][ T370] RSP: 0018:ffff8881cc58f770 EFLAGS: 00010286 [ 41.219492][ T370] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 41.227530][ T370] RDX: 0000000000000000 RSI: ffffffff812a339d RDI: ffffed10398b1ee0 [ 41.235483][ T370] RBP: ffff8881cf6fcd00 R08: ffff8881cc7098c0 R09: ffffed103b64629a [ 41.243433][ T370] R10: ffff8881db2314cf R11: ffffed103b646299 R12: 0000000000000001 [ 41.251379][ T370] R13: ffff8881c6a24510 R14: ffff8881cc96a0a0 R15: ffff8881cf92fb00 [ 41.259345][ T370] ? vprintk_func+0x7d/0x113 [ 41.263929][ T370] pegasus_open+0x192/0x2f0 [ 41.268423][ T370] ? pegasus_control_msg.isra.0.constprop.0+0x280/0x280 [ 41.275332][ T370] ? lock_downgrade+0x720/0x720 [ 41.280169][ T370] ? do_raw_spin_lock+0x129/0x290 [ 41.285170][ T370] input_open_device+0x16c/0x2c0 [ 41.290087][ T370] ? pegasus_control_msg.isra.0.constprop.0+0x280/0x280 [ 41.296999][ T370] evdev_open+0x3e1/0x500 [ 41.301317][ T370] ? evdev_free+0x70/0x70 [ 41.305647][ T370] chrdev_open+0x219/0x5c0 [ 41.310040][ T370] ? cdev_put.part.0+0x50/0x50 [ 41.314782][ T370] ? security_file_open+0x84/0x410 [ 41.319886][ T370] do_dentry_open+0x4ac/0x1160 [ 41.324650][ T370] ? cdev_put.part.0+0x50/0x50 [ 41.329404][ T370] ? chmod_common+0x3c0/0x3c0 [ 41.334183][ T370] ? inode_permission+0xbe/0x3a0 [ 41.339108][ T370] path_openat+0x1a0b/0x2740 [ 41.343676][ T370] ? do_sys_openat2+0x3fc/0x7d0 [ 41.348521][ T370] ? path_lookupat.isra.0+0x530/0x530 [ 41.353867][ T370] do_filp_open+0x192/0x260 [ 41.358351][ T370] ? may_open_dev+0xf0/0xf0 [ 41.362830][ T370] ? __alloc_fd+0x46d/0x600 [ 41.367307][ T370] ? do_raw_spin_lock+0x129/0x290 [ 41.372307][ T370] ? _raw_spin_unlock+0x1a/0x30 [ 41.377131][ T370] ? __alloc_fd+0x46d/0x600 [ 41.381610][ T370] do_sys_openat2+0x585/0x7d0 [ 41.386264][ T370] ? file_open_root+0x400/0x400 [ 41.391132][ T370] ? __secure_computing+0xb4/0x280 [ 41.396229][ T370] ? syscall_trace_enter+0x41d/0xcd0 [ 41.401501][ T370] do_sys_open+0xc3/0x140 [ 41.405813][ T370] ? filp_open+0x70/0x70 [ 41.410031][ T370] ? trace_hardirqs_off_caller+0x55/0x200 [ 41.415724][ T370] do_syscall_64+0xb6/0x5a0 [ 41.420204][ T370] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 41.426071][ T370] RIP: 0033:0x7f0b5e166840 [ 41.430557][ T370] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 41.450147][ T370] RSP: 002b:00007fff4c5536e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.458604][ T370] RAX: ffffffffffffffda RBX: 000055d7ce74c400 RCX: 00007f0b5e166840 [ 41.466575][ T370] RDX: 0000000000000000 RSI: 0000000000080000 RDI: 000055d7ce747d50 [ 41.474525][ T370] RBP: 000055d7ce747d50 R08: 000055d7ccf12670 R09: 0000000000000078 [ 41.482492][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000020 [ 41.490442][ T370] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 41.499271][ T370] Kernel Offset: disabled [ 41.503640][ T370] Rebooting in 86400 seconds..