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AJvYcCVWrSTQZejTfa7tBOo5E0V/c/HwcwH+8GM9xpJtjGqIAG4mjGBeps1KrtTazaFHelhoYUxp9o6ZtIKrFek67BXRMmmIyg3b X-Gm-Message-State: AOJu0YyS3qyiLKtwgCIZL7cOA2kxmrekeCG9NdwR4UrZ3Nw+AwTCmfm2 9bYzHmRXrax/zF1p2OsLWao0Mea/ve0hg6G3nIJkykwcA1gSM9Q0EaDR92OMIIXUuebUIPfuyy9 /gtYcQE+LrftuND1NyWU8vK74102fWXoE+3YWLNtPjrKcrfAE0elKMCY= X-Google-Smtp-Source: AGHT+IFvoN+itrC2YNMnV/kLznBYA9SKUsPbIpvfu6ywevT+cqAAWOHCiqDTZp9Sor1ce36bj8KsGn3jsftcBWEmKbLQmQKngVX7 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:4118:b0:4c2:8a0c:380d with SMTP id 8926c6da1cb9f-4c64a5d960bmr708206173.3.1722279028080; Mon, 29 Jul 2024 11:50:28 -0700 (PDT) Date: Mon, 29 Jul 2024 11:50:28 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ac553b061e675573@google.com> Subject: [syzbot] [wireless?] WARNING in plfxlc_mac_release From: syzbot To: kvalo@kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, srini.raju@purelifi.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 933069701c1b Merge tag '6.11-rc-smb3-server-fixes' of git:.. 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=14faa9e6980000 kernel config: https://syzkaller.appspot.com/x/.config?x=f828342678294017 dashboard link: https://syzkaller.appspot.com/bug?extid=51a42f7c2e399392ea82 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=17d80965980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ccfd3d980000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/22dd51445d03/disk-93306970.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/f85f111961d5/vmlinux-93306970.xz kernel image: https://storage.googleapis.com/syzbot-assets/7971b4814e87/bzImage-93306970.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+51a42f7c2e399392ea82@syzkaller.appspotmail.com usb 1-1: New USB device found, idVendor=2ef5, idProduct=000a, bcdDevice=21.c2 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 plfxlc 1-1:1.167: Firmware Version: 0 plfxlc 1-1:1.167: Unit type is station plfxlc 1-1:1.167: vendor command failed (-71) plfxlc 1-1:1.167: FPGA download failed (-22) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 41 at drivers/net/wireless/purelifi/plfxlc/mac.c:105 plfxlc_mac_release+0x89/0xb0 drivers/net/wireless/purelifi/plfxlc/mac.c:105 Modules linked in: CPU: 0 UID: 0 PID: 41 Comm: kworker/0:2 Not tainted 6.10.0-syzkaller-g933069701c1b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: usb_hub_wq hub_event RIP: 0010:plfxlc_mac_release+0x89/0xb0 drivers/net/wireless/purelifi/plfxlc/mac.c:105 Code: 3d f8 66 fd 48 8d bb 08 33 00 00 be ff ff ff ff e8 5c 61 f5 02 31 ff 89 c3 89 c6 e8 21 f3 66 fd 85 db 75 d4 e8 18 f8 66 fd 90 <0f> 0b 90 5b 5d e9 0d f8 66 fd 48 c7 c7 d8 9e 32 8a e8 21 f1 bb fd RSP: 0018:ffffc900004c6f50 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff83ec60bf RDX: ffff888105ab3a00 RSI: ffffffff83ec60c8 RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92000098df1 R13: ffff88810f6eb000 R14: ffff8881137eb080 R15: ffff88810f6eb078 FS: 0000000000000000(0000) GS:ffff8881f6200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055993fa01a80 CR3: 000000010d7ae000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: probe+0x84a/0xba0 drivers/net/wireless/purelifi/plfxlc/usb.c:694 usb_probe_interface+0x309/0x9d0 drivers/usb/core/driver.c:399 call_driver_probe drivers/base/dd.c:578 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:656 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:798 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:828 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:956 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:457 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1028 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:532 device_add+0x114b/0x1a70 drivers/base/core.c:3679 usb_set_configuration+0x10cb/0x1c50 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:254 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:294 call_driver_probe drivers/base/dd.c:578 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:656 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:798 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:828 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:956 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:457 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1028 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:532 device_add+0x114b/0x1a70 drivers/base/core.c:3679 usb_new_device+0xd90/0x1a10 drivers/usb/core/hub.c:2651 hub_port_connect drivers/usb/core/hub.c:5521 [inline] hub_port_connect_change drivers/usb/core/hub.c:5661 [inline] port_event drivers/usb/core/hub.c:5821 [inline] hub_event+0x2e66/0x4f50 drivers/usb/core/hub.c:5903 process_one_work+0x9c5/0x1b40 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x6c8/0xf20 kernel/workqueue.c:3390 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 --- 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@googlegroups.com. 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