cdc_wdm 2-1:1.0: Stall on int endpoint
cdc_wdm 2-1:1.0: Stall on int endpoint
cdc_wdm 2-1:1.0: Stall on int endpoint
cdc_wdm 2-1:1.0: Stall on int endpoint
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WARNING: CPU: 0 PID: 16 at kernel/kcov.c:871 kcov_remote_start+0x5a2/0x7e0 kernel/kcov.c:871
Modules linked in:
CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc2-syzkaller-00013-gd4560686726f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:kcov_remote_start+0x5a2/0x7e0 kernel/kcov.c:871
Code: 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 0f 85 a6 01 00 00 41 f7 c6 00 02 00 00 0f 84 93 fa ff ff fb e9 8d fa ff ff 90 <0f> 0b 90 e8 f6 61 22 0a 89 c0 48 c7 c7 c8 d4 02 00 48 03 3c c5 40
RSP: 0018:ffffc90000007930 EFLAGS: 00010002
RAX: 0000000000010302 RBX: ffff888017ad5a00 RCX: 0000000000000002
RDX: dffffc0000000000 RSI: ffffffff8c0ae6e0 RDI: ffffffff8c605d00
RBP: 0100000000000002 R08: ffffffff9372c877 R09: 1ffffffff26e590e
R10: dffffc0000000000 R11: fffffbfff26e590f R12: ffffffff8193809e
R13: ffff8880222cd500 R14: 0000000000000006 R15: ffff8880b922d4c8
FS:  0000000000000000(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9db19f6f98 CR3: 00000000683e2000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 kcov_remote_start_usb include/linux/kcov.h:55 [inline]
 kcov_remote_start_usb_softirq include/linux/kcov.h:89 [inline]
 __usb_hcd_giveback_urb+0x405/0x6e0 drivers/usb/core/hcd.c:1649
 dummy_timer+0x830/0x45a0 drivers/usb/gadget/udc/dummy_hcd.c:1987
 __run_hrtimer kernel/time/hrtimer.c:1689 [inline]
 __hrtimer_run_queues+0x59d/0xd50 kernel/time/hrtimer.c:1753
 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1815
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
 __sysvec_apic_timer_interrupt+0x112/0x3f0 arch/x86/kernel/apic/apic.c:1049
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1043
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:check_preemption_disabled+0x3c/0x120
Code: 00 00 48 89 44 24 08 65 8b 1d 5c ef 4d 74 65 8b 05 51 ef 4d 74 a9 ff ff ff 7f 74 26 65 48 8b 04 25 28 00 00 00 48 3b 44 24 08 <0f> 85 ce 00 00 00 89 d8 48 83 c4 10 5b 41 5c 41 5e 41 5f e9 e7 58
RSP: 0018:ffffc90000157068 EFLAGS: 00000246
RAX: a7db40f36144e900 RBX: 0000000000000000 RCX: ffffffff816fbbe4
RDX: 0000000000000000 RSI: ffffffff8c605ce0 RDI: ffffffff8c605ca0
RBP: ffffc90000157210 R08: ffffffff9017c16f R09: 1ffffffff202f82d
R10: dffffc0000000000 R11: fffffbfff202f82e R12: 1ffff9200002ae20
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc900001576f0
 rcu_dynticks_curr_cpu_in_eqs include/linux/context_tracking.h:122 [inline]
 rcu_is_watching+0x15/0xb0 kernel/rcu/tree.c:726
 trace_lock_acquire include/trace/events/lock.h:24 [inline]
 lock_acquire+0xe3/0x550 kernel/locking/lockdep.c:5730
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
 _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
 spin_lock_bh include/linux/spinlock.h:356 [inline]
 ieee80211_rx_handlers+0xf8/0xb830 net/mac80211/rx.c:4174
 ieee80211_invoke_rx_handlers net/mac80211/rx.c:4238 [inline]
 ieee80211_prepare_and_rx_handle+0x31ab/0x6360 net/mac80211/rx.c:5086
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5291 [inline]
 ieee80211_rx_list+0x296a/0x3780 net/mac80211/rx.c:5462
 ieee80211_rx_napi+0x18a/0x3c0 net/mac80211/rx.c:5485
 ieee80211_rx include/net/mac80211.h:5124 [inline]
 ieee80211_handle_queued_frames+0xe7/0x1e0 net/mac80211/main.c:439
 tasklet_action_common+0x323/0x4d0 kernel/softirq.c:785
 handle_softirqs+0x2c6/0x970 kernel/softirq.c:554
 run_ksoftirqd+0xca/0x130 kernel/softirq.c:928
 smpboot_thread_fn+0x546/0xa30 kernel/smpboot.c:164
 kthread+0x2f2/0x390 kernel/kthread.c:389
 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
----------------
Code disassembly (best guess):
   0:	00 00                	add    %al,(%rax)
   2:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
   7:	65 8b 1d 5c ef 4d 74 	mov    %gs:0x744def5c(%rip),%ebx        # 0x744def6a
   e:	65 8b 05 51 ef 4d 74 	mov    %gs:0x744def51(%rip),%eax        # 0x744def66
  15:	a9 ff ff ff 7f       	test   $0x7fffffff,%eax
  1a:	74 26                	je     0x42
  1c:	65 48 8b 04 25 28 00 	mov    %gs:0x28,%rax
  23:	00 00
  25:	48 3b 44 24 08       	cmp    0x8(%rsp),%rax
* 2a:	0f 85 ce 00 00 00    	jne    0xfe <-- trapping instruction
  30:	89 d8                	mov    %ebx,%eax
  32:	48 83 c4 10          	add    $0x10,%rsp
  36:	5b                   	pop    %rbx
  37:	41 5c                	pop    %r12
  39:	41 5e                	pop    %r14
  3b:	41 5f                	pop    %r15
  3d:	e9                   	.byte 0xe9
  3e:	e7 58                	out    %eax,$0x58