Hello, syzbot found the following issue on: HEAD commit: d7123c77dc60 usb: gadget: f_tcm: Refactor goto check_condi.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing console output: https://syzkaller.appspot.com/x/log.txt?x=171080b0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=c7df994a0b7c30a9 dashboard link: https://syzkaller.appspot.com/bug?extid=73c662df6e55838c6ac6 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1558f4c4580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/ccb59f24626e/disk-d7123c77.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/b51b5c87b9dc/vmlinux-d7123c77.xz kernel image: https://storage.googleapis.com/syzbot-assets/f66bf96bc8cc/bzImage-d7123c77.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+73c662df6e55838c6ac6@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ URB ffff888112d14800 submitted while active WARNING: CPU: 1 PID: 3987 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 UID: 0 PID: 3987 Comm: usb-storage Not tainted 6.13.0-rc4-syzkaller-00068-gd7123c77dc60 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379 Code: fe eb cb bb fe ff ff ff e9 c1 f3 ff ff e8 8e e1 f1 fc c6 05 c9 fa de 05 01 90 48 c7 c7 e0 c6 a1 87 48 89 de e8 27 dc b5 fc 90 <0f> 0b 90 90 e9 b6 fe ff ff bb f8 ff ff ff e9 91 f3 ff ff 48 89 ef RSP: 0018:ffffc90001fff758 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888112d14800 RCX: ffffffff811f67f9 RDX: ffff8881115bd7c0 RSI: ffffffff811f6806 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff888112d14800 R13: ffff88812ec3cd50 R14: ffffc90001fff808 R15: ffff88812ec3cdd8 FS: 0000000000000000(0000) GS:ffff8881f5900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555d1dbc3838 CR3: 0000000113b3e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> usb_stor_msg_common+0x248/0x570 drivers/usb/storage/transport.c:143 usb_stor_bulk_transfer_buf+0x17c/0x410 drivers/usb/storage/transport.c:395 ene_send_scsi_cmd+0x131/0x610 drivers/usb/storage/ene_ub6250.c:502 ene_init drivers/usb/storage/ene_ub6250.c:2197 [inline] ene_transport+0x13f6/0x37e0 drivers/usb/storage/ene_ub6250.c:2310 usb_stor_invoke_transport+0xef/0x1580 drivers/usb/storage/transport.c:611 usb_stor_control_thread+0x5e9/0xac0 drivers/usb/storage/usb.c:462 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
