------------[ cut here ]------------ URB 0000000088ffa2d1 submitted while active WARNING: CPU: 0 PID: 23023 at drivers/usb/core/urb.c:378 usb_submit_urb+0x1271/0x1540 drivers/usb/core/urb.c:378 Modules linked in: CPU: 0 PID: 23023 Comm: syz-executor.5 Not tainted 5.11.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:usb_submit_urb+0x1271/0x1540 drivers/usb/core/urb.c:378 Code: 89 de e8 b2 5e bb fd 84 db 0f 85 91 f4 ff ff e8 25 58 bb fd 4c 89 fe 48 c7 c7 40 6b 61 86 c6 05 e8 e4 db 04 01 e8 80 46 f9 01 <0f> 0b e9 6f f4 ff ff c7 44 24 14 01 00 00 00 e9 26 f5 ff ff 41 be RSP: 0018:ffffc90004417cb8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff812996d3 RDI: fffff52000882f89 RBP: 1ffff92000882fa9 R08: 0000000000000001 R09: 0000000000000000 R10: ffffffff8149b86b R11: 0000000000000000 R12: ffff88810402f000 R13: ffffc90004417d78 R14: 00000000fffffff0 R15: ffff888109bfd100 FS: 00007f18276f7700(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005614542d1738 CR3: 0000000101978000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: yurex_write+0x3f4/0x840 drivers/usb/misc/yurex.c:494 vfs_write+0x28e/0x9e0 fs/read_write.c:603 ksys_write+0x12d/0x250 fs/read_write.c:658 do_syscall_64+0x2d/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45e219 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f18276f6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 RDX: 0000000000000001 RSI: 0000000020000740 RDI: 0000000000000006 RBP: 000000000119c110 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119c0dc R13: 00007ffc043e7a6f R14: 00007f18276f79c0 R15: 000000000119c0dc