usb 1-1: Product: syz usb 1-1: Manufacturer: syz usb 1-1: SerialNumber: syz plfxlc 1-1:15.117: Firmware Version: 0 plfxlc 1-1:15.117: Unit type is station plfxlc 1-1:15.117: vendor command failed (-71) plfxlc 1-1:15.117: FPGA download failed (-22) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9 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: 9 Comm: kworker/0:1 Not tainted 6.14.0-rc3-syzkaller-00056-g811d22141369 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: usb_hub_wq hub_event RIP: 0010:plfxlc_mac_release+0x89/0xb0 drivers/net/wireless/purelifi/plfxlc/mac.c:105 Code: 5d 17 57 fd 48 8d bb 08 33 00 00 be ff ff ff ff e8 ec 17 f3 02 31 ff 89 c3 89 c6 e8 41 12 57 fd 85 db 75 d4 e8 38 17 57 fd 90 <0f> 0b 90 5b 5d e9 2d 17 57 fd 48 c7 c7 54 df 56 8a e8 91 2b b1 fd RSP: 0018:ffffc9000009eee8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff84241f4f RDX: ffff888101698000 RSI: ffffffff84241f58 RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92000013de4 R13: ffff888116d9a000 R14: ffff888121a53080 R15: ffff888116d9a078 FS: 0000000000000000(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000558c39ebb9e0 CR3: 0000000117032000 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+0x300/0x9c0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:658 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:830 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:958 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:462 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537 device_add+0x114b/0x1a70 drivers/base/core.c:3665 usb_set_configuration+0x10cb/0x1c50 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:250 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:658 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:830 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:958 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:462 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537 device_add+0x114b/0x1a70 drivers/base/core.c:3665 usb_new_device+0xd09/0x1a20 drivers/usb/core/hub.c:2663 hub_port_connect drivers/usb/core/hub.c:5531 [inline] hub_port_connect_change drivers/usb/core/hub.c:5671 [inline] port_event drivers/usb/core/hub.c:5831 [inline] hub_event+0x2e58/0x4f40 drivers/usb/core/hub.c:5913 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3317 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3398 kthread+0x3af/0x750 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244