cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88802857d400 submitted while active WARNING: CPU: 0 PID: 7257 at drivers/usb/core/urb.c:379 usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 UID: 0 PID: 7257 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: bat_events batadv_nc_worker RIP: 0010:usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379 Code: 44 89 f2 e8 c1 c4 00 fa e9 13 fc ff ff e8 d7 db 93 fa c6 05 ac b0 61 08 01 90 48 c7 c7 c0 fb 34 8c 48 89 de e8 60 7a 57 fa 90 <0f> 0b 90 90 e9 b7 f0 ff ff e8 b1 db 93 fa eb 11 e8 aa db 93 fa bd RSP: 0018:ffffc90000007868 EFLAGS: 00010046 RAX: 2a047af5fc292800 RBX: ffff88802857d400 RCX: 0000000000040000 RDX: ffffc90002161000 RSI: 0000000000001dcf RDI: 0000000000001dd0 RBP: 000000000000000f R08: ffff8880b8624253 R09: 1ffff110170c484a R10: dffffc0000000000 R11: ffffed10170c484b R12: dffffc0000000000 R13: ffff88805aeb6830 R14: ffff88802857d408 R15: 0000000000000820 FS: 0000000000000000(0000) GS:ffff888125c1b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000031f030 CR3: 0000000033638000 CR4: 00000000003526f0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x709/0xca0 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x373/0x540 drivers/usb/core/hcd.c:1661 dummy_timer+0x862/0x4550 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x529/0xc60 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842 handle_softirqs+0x283/0x870 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:get_current arch/x86/include/asm/current.h:25 [inline] RIP: 0010:rcu_preempt_read_enter kernel/rcu/tree_plugin.h:391 [inline] RIP: 0010:__rcu_read_lock+0x5/0x60 kernel/rcu/tree_plugin.h:414 Code: 00 e9 cc fa ff ff 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 53 <65> 48 8b 1c 25 08 50 a0 92 48 81 c3 44 04 00 00 48 89 d8 48 c1 e8 RSP: 0018:ffffc9001d05fa10 EFLAGS: 00000286 RAX: 1ffff110048cdf18 RBX: ffff88802466f8c0 RCX: ffff888033931e00 RDX: 0000000000000000 RSI: ffffffff8dba6cac RDI: ffff888033931e00 RBP: ffff8880288d0e90 R08: 0000000000000000 R09: ffffffff8b473152 R10: dffffc0000000000 R11: fffffbfff1f47147 R12: dffffc0000000000 R13: ffff88802466f8d0 R14: ffff8880797ecd80 R15: 00000000000001d2 rcu_read_lock include/linux/rcupdate.h:839 [inline] batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:408 [inline] batadv_nc_worker+0xcb/0x610 net/batman-adv/network-coding.c:719 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: e9 cc fa ff ff jmp 0xfffffad1 5: 66 66 66 66 66 66 2e data16 data16 data16 data16 data16 cs nopw 0x0(%rax,%rax,1) c: 0f 1f 84 00 00 00 00 13: 00 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: 90 nop 23: 90 nop 24: f3 0f 1e fa endbr64 28: 53 push %rbx * 29: 65 48 8b 1c 25 08 50 mov %gs:0xffffffff92a05008,%rbx <-- trapping instruction 30: a0 92 32: 48 81 c3 44 04 00 00 add $0x444,%rbx 39: 48 89 d8 mov %rbx,%rax 3c: 48 rex.W 3d: c1 .byte 0xc1 3e: e8 .byte 0xe8