------------[ cut here ]------------ usb_ep_enable: ep129 (ep1in-bulk) has maxpacket 0 WARNING: CPU: 1 PID: 12 at drivers/usb/gadget/udc/core.c:125 usb_ep_enable+0x263/0x440 drivers/usb/gadget/udc/core.c:124 Modules linked in: CPU: 1 PID: 12 Comm: kworker/u4:1 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:usb_ep_enable+0x263/0x440 drivers/usb/gadget/udc/core.c:124 Code: 49 8b 0e 48 c7 c0 60 c5 7a 8b 49 c7 c0 80 c5 7a 8b 4c 0f 44 c0 48 c7 c7 20 c5 7a 8b 48 c7 c6 be 8d a6 8c 89 ea e8 9d ba 97 fa <0f> 0b e9 e1 fe ff ff e8 e1 ec cd fa 49 bc 00 00 00 00 00 fc ff df RSP: 0018:ffffc900001f0830 EFLAGS: 00010046 RAX: a57c78b01b003f00 RBX: ffff888141fc40e0 RCX: ffff88801b65da00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002 RBP: 0000000000000081 R08: ffff8880b8f28c53 R09: 1ffff110171e518a R10: dffffc0000000000 R11: ffffed10171e518b R12: dffffc0000000000 R13: ffff888141fc410d R14: ffff888141fc40e8 R15: ffff888020f48bba FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000000e000 CR3: 000000005ec7b000 CR4: 00000000003506e0 Call Trace: hidg_set_alt+0x12a/0xa10 drivers/usb/gadget/function/f_hid.c:826 set_config+0x735/0xff0 drivers/usb/gadget/composite.c:1018 composite_setup+0x1df4/0x33a0 drivers/usb/gadget/composite.c:1925 configfs_composite_setup+0xc7/0x100 drivers/usb/gadget/configfs.c:1875 dummy_timer+0x1324/0x34e0 drivers/usb/gadget/udc/dummy_hcd.c:1949 __run_hrtimer kernel/time/hrtimer.c:1754 [inline] __hrtimer_run_queues+0x525/0xc10 kernel/time/hrtimer.c:1818 hrtimer_run_softirq+0x177/0x290 kernel/time/hrtimer.c:1835 handle_softirqs+0x27d/0x820 kernel/softirq.c:578 do_softirq+0xfa/0x1a0 kernel/softirq.c:479 __local_bh_enable_ip+0x184/0x1c0 kernel/softirq.c:406 spin_unlock_bh include/linux/spinlock.h:396 [inline] cfg80211_inform_single_bss_frame_data net/wireless/scan.c:2991 [inline] cfg80211_inform_bss_frame_data+0xb2a/0x1330 net/wireless/scan.c:3016 ieee80211_bss_info_update+0x789/0x9f0 net/mac80211/scan.c:211 ieee80211_rx_bss_info net/mac80211/ibss.c:1124 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1613 [inline] ieee80211_ibss_rx_queued_mgmt+0x18f5/0x2dc0 net/mac80211/ibss.c:1642 ieee80211_iface_process_skb net/mac80211/iface.c:1661 [inline] ieee80211_iface_work+0x730/0xc90 net/mac80211/iface.c:1715 cfg80211_wiphy_work+0x228/0x260 net/wireless/core.c:437 process_one_work kernel/workqueue.c:2657 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293