random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) IPVS: ftp: loaded support on port[0] = 21 ------------[ cut here ]------------ usb usb1: BOGUS urb flags, 40 --> 0 WARNING: CPU: 1 PID: 4674 at drivers/usb/core/urb.c:503 usb_submit_urb+0x719/0x14d0 drivers/usb/core/urb.c:502 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 4674 Comm: syz-executor803 Not tainted 4.19.0-rc1+ #215 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 panic+0x238/0x4e7 kernel/panic.c:184 __warn.cold.8+0x163/0x1ba kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993 RIP: 0010:usb_submit_urb+0x719/0x14d0 drivers/usb/core/urb.c:502 Code: 08 fd 48 8b 45 d0 48 8d b8 a0 00 00 00 e8 1f ce 72 ff 45 89 e0 44 89 e9 4c 89 fa 48 89 c6 48 c7 c7 40 d8 7d 87 e8 57 ec d2 fc <0f> 0b e8 30 29 08 fd 48 c7 c6 40 d9 7d 87 4c 89 f7 e8 71 2a 08 fd RSP: 0018:ffff8801b6e5f278 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8801d38ae500 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8163ac01 RDI: ffff8801b6e5ef68 RBP: ffff8801b6e5f2e8 R08: ffff8801b6f30100 R09: 0000000000000006 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000040 R14: 0000000000000000 R15: ffff8801ceb80ac0 proc_do_submiturb+0x2669/0x3d70 drivers/usb/core/devio.c:1763 proc_submiturb_compat+0x544/0x800 drivers/usb/core/devio.c:1997 usbdev_do_ioctl+0x19a5/0x3b30 drivers/usb/core/devio.c:2474 usbdev_ioctl+0x25/0x30 drivers/usb/core/devio.c:2551 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702 __do_sys_ioctl fs/ioctl.c:709 [inline] __se_sys_ioctl fs/ioctl.c:707 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x444799 Code: 25 02 00 85 c0 b8 00 00 00 00 48 0f 44 c3 5b c3 90 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 2b d7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00000000007eff78 EFLAGS: 00000213 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ffdb22eee60 RCX: 0000000000444799 RDX: 0000000020000080 RSI: 00000000802c550a RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000120080522 R09: 0000000120080522 R10: 000000000000000f R11: 0000000000000213 R12: 0000000000402350 R13: 00000000004023e0 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..