------------[ cut here ]------------ URB 0000000021ec0075 submitted while active WARNING: CPU: 0 PID: 12813 at drivers/usb/core/urb.c:378 usb_submit_urb+0x128e/0x1560 drivers/usb/core/urb.c:378 Modules linked in: CPU: 0 PID: 12813 Comm: syz-executor.5 Not tainted 5.10.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:usb_submit_urb+0x128e/0x1560 drivers/usb/core/urb.c:378 Code: 89 de e8 d5 13 b5 fd 84 db 0f 85 74 f4 ff ff e8 48 0d b5 fd 4c 89 fe 48 c7 c7 60 3c 82 86 c6 05 65 cd 19 05 01 e8 3d d9 fd 01 <0f> 0b e9 52 f4 ff ff c7 44 24 14 01 00 00 00 e9 09 f5 ff ff 41 be RSP: 0018:ffffc900103dfcb8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff8129ffe3 RDI: fffff5200207bf89 RBP: 1ffff9200207bfa9 R08: 0000000000000001 R09: 0000000000000000 R10: ffffffff814a7b5b R11: 0000000000000000 R12: ffff888101883000 R13: ffffc900103dfd78 R14: 00000000fffffff0 R15: ffff888108b0b100 FS: 00007f5bf2f3a700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c723000 CR3: 000000010685e000 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/0xa30 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: 0033:0x45e149 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:00007f5bf2f39c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e149 RDX: 0000000000000086 RSI: 0000000020000640 RDI: 0000000000000005 RBP: 000000000119c110 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119c0dc R13: 00007ffc4f80434f R14: 00007f5bf2f3a9c0 R15: 000000000119c0dc