rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: 1-....: (9656 ticks this GP) idle=435c/1/0x4000000000000000 softirq=39759/49718 fqs=368 rcu: hardirqs softirqs csw/system rcu: number: 0 4 1 rcu: cputime: 8479 0 19 ==> 8470(ms) rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P9029/1:b..l P9032/1:b..l rcu: (detected by 0, t=10508 jiffies, g=49693, q=777 ncpus=2) Sending NMI from CPU 0 to CPUs 1: cdc_wdm 1-1:1.0: Stall on int endpoint NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 23 Comm: migration/1 Not tainted 6.11.0-rc2-syzkaller-00027-g6a0e38264012 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Stopper: 0x0 <- 0x0 RIP: 0010:memchr+0x4/0x70 lib/string.c:788 Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa <55> 41 57 41 56 41 54 53 48 89 d3 41 89 f6 48 89 fd 49 89 ff 49 ff RSP: 0018:ffffc90000a17218 EFLAGS: 00000046 RAX: 00000000000007ff RBX: 0000000000000026 RCX: e96b53d91e73b300 RDX: 0000000000000026 RSI: 000000000000000a RDI: ffffffff94f64e40 RBP: ffffc90000a17450 R08: ffffffff8baf0453 R09: 1ffff92000142e56 R10: dffffc0000000000 R11: fffff52000142e57 R12: 0000000000000026 R13: 0000000000000800 R14: ffffffff94f64e40 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9ae1802d58 CR3: 000000006946a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: record_print_text kernel/printk/printk.c:1414 [inline] printk_get_next_message+0x700/0xbe0 kernel/printk/printk.c:2910 console_emit_next_record kernel/printk/printk.c:2950 [inline] console_flush_all+0x410/0xfd0 kernel/printk/printk.c:3049 console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3118 vprintk_emit+0x5a6/0x770 kernel/printk/printk.c:2348 dev_vprintk_emit+0x2ae/0x330 drivers/base/core.c:4909 dev_printk_emit+0xdd/0x120 drivers/base/core.c:4920 _dev_err+0x122/0x170 drivers/base/core.c:4975 wdm_int_callback+0x3d8/0xb30 drivers/usb/class/cdc-wdm.c:266 __usb_hcd_giveback_urb+0x42c/0x6e0 drivers/usb/core/hcd.c:1650 dummy_timer+0x830/0x45a0 drivers/usb/gadget/udc/dummy_hcd.c:1987 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x59b/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+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1049 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__sanitizer_cov_trace_switch+0x6f/0x120 Code: 48 83 f8 07 0f 85 ba 00 00 00 41 b8 07 00 00 00 4d 85 d2 75 24 e9 aa 00 00 00 41 b8 01 00 00 00 4d 85 d2 75 14 e9 9a 00 00 00 <41> b8 05 00 00 00 4d 85 d2 0f 84 8b 00 00 00 4c 8b 4c 24 20 65 4c RSP: 0018:ffffc90000a18340 EFLAGS: 00000246 RAX: 0000000000000003 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8e7a3de0 RDI: 0000000000000001 RBP: ffffffff909e5d10 R08: ffffc90000a1849f R09: 0000000000000000 R10: 0000000000000003 R11: fffff52000143094 R12: ffffc900001d7f28 R13: dffffc0000000000 R14: ffffc90000a18490 R15: 1ffff92000143088 unwind_next_frame+0x196f/0x2a00 arch/x86/kernel/unwind_orc.c:641 arch_stack_walk+0x151/0x1b0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 unpoison_slab_object mm/kasan/common.c:312 [inline] __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:338 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook mm/slub.c:3988 [inline] slab_alloc_node mm/slub.c:4037 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4044 skb_clone+0x20c/0x390 net/core/skbuff.c:2071 hsr_forward_skb+0x11f8/0x2b60 net/hsr/hsr_forward.c:719 send_hsr_supervision_frame+0x63b/0xcc0 net/hsr/hsr_device.c:351 hsr_announce+0x1f8/0x3a0 net/hsr/hsr_device.c:408 call_timer_fn+0x18e/0x650 kernel/time/timer.c:1792 expire_timers kernel/time/timer.c:1843 [inline] __run_timers kernel/time/timer.c:2417 [inline] __run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2428 run_timer_base kernel/time/timer.c:2437 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2447 handle_softirqs+0x2c4/0x970 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 kernel/locking/spinlock.c:202 Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 7a fd af f5 48 89 df e8 52 40 b1 f5 e8 dd f6 da f5 fb bf 01 00 00 00 62 0b a3 f5 65 8b 05 93 f2 43 74 85 c0 74 06 5b c3 cc cc cc cc RSP: 0018:ffffc900001d7e38 EFLAGS: 00000282 RAX: e96b53d91e73b300 RBX: ffff8880b932d428 RCX: ffffffff94f24903 RDX: dffffc0000000000 RSI: ffffffff8c0ad560 RDI: 0000000000000001 RBP: ffffffff818ff2b0 R08: ffffffff9017c4ef R09: 1ffffffff202f89d R10: dffffc0000000000 R11: fffffbfff202f89e R12: ffff8880172ee1c0 R13: ffff888018287160 R14: 1ffff11002e5dc38 R15: dffffc0000000000 smpboot_thread_fn+0x544/0xa30 kernel/smpboot.c:164 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 task:syz.4.812 state:R cdc_wdm 1-1:1.0: Stall on int endpoint running task stack:26160 pid:9032 tgid:9031 ppid:8881 flags:0x00004004 cdc_wdm 1-1:1.0: Stall on int endpoint Call Trace: cdc_wdm 1-1:1.0: Stall on int endpoint context_switch kernel/sched/core.c:5188 [inline] __schedule+0x1800/0x4a60 kernel/sched/core.c:6529 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint preempt_schedule_common+0x84/0xd0 kernel/sched/core.c:6708 cdc_wdm 1-1:1.0: Stall on int endpoint preempt_schedule+0xe1/0xf0 kernel/sched/core.c:6732 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk.S:12 cdc_wdm 1-1:1.0: Stall on int endpoint __raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline] _raw_spin_unlock+0x3e/0x50 kernel/locking/spinlock.c:186 cdc_wdm 1-1:1.0: Stall on int endpoint spin_unlock include/linux/spinlock.h:391 [inline] zap_pte_range mm/memory.c:1688 [inline] zap_pmd_range mm/memory.c:1736 [inline] zap_pud_range mm/memory.c:1765 [inline] zap_p4d_range mm/memory.c:1786 [inline] unmap_page_range+0x3818/0x42c0 mm/memory.c:1807 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint unmap_vmas+0x3cc/0x5f0 mm/memory.c:1897 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint exit_mmap+0x264/0xc80 mm/mmap.c:3412 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint __mmput+0x115/0x390 kernel/fork.c:1345 cdc_wdm 1-1:1.0: Stall on int endpoint exit_mm+0x220/0x310 kernel/exit.c:571 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint do_exit+0x9b2/0x27f0 kernel/exit.c:869 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint do_group_exit+0x207/0x2c0 kernel/exit.c:1031 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint get_signal+0x16a1/0x1740 kernel/signal.c:2917 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218 cdc_wdm 1-1:1.0: Stall on int endpoint do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint entry_SYSCALL_64_after_hwframe+0x77/0x7f cdc_wdm 1-1:1.0: Stall on int endpoint RIP: 0033:0x7ffb50f775fb cdc_wdm 1-1:1.0: Stall on int endpoint RSP: 002b:00007ffb51daaf60 EFLAGS: 00000246 cdc_wdm 1-1:1.0: Stall on int endpoint ORIG_RAX: 0000000000000010 cdc_wdm 1-1:1.0: Stall on int endpoint RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 00007ffb50f775fb cdc_wdm 1-1:1.0: Stall on int endpoint RDX: 00007ffb51dabff0 RSI: 0000000080085502 RDI: 0000000000000003 cdc_wdm 1-1:1.0: Stall on int endpoint RBP: 00007ffb50fe58ee R08: 0000000000000000 R09: 0000000000000000 cdc_wdm 1-1:1.0: Stall on int endpoint R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 cdc_wdm 1-1:1.0: Stall on int endpoint R13: 0000000000000000 R14: 00007ffb51105f80 R15: 00007ffb5122fa38 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint task:syz.2.828 state:R cdc_wdm 1-1:1.0: Stall on int endpoint running task stack:26288 pid:9029 tgid:9029 ppid:8739 flags:0x00004004 cdc_wdm 1-1:1.0: Stall on int endpoint Call Trace: cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint context_switch kernel/sched/core.c:5188 [inline] __schedule+0x1800/0x4a60 kernel/sched/core.c:6529 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint preempt_schedule_common+0x84/0xd0 kernel/sched/core.c:6708 cdc_wdm 1-1:1.0: Stall on int endpoint preempt_schedule+0xe1/0xf0 kernel/sched/core.c:6732 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk.S:12 cdc_wdm 1-1:1.0: Stall on int endpoint __raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline] _raw_spin_unlock+0x3e/0x50 kernel/locking/spinlock.c:186 cdc_wdm 1-1:1.0: Stall on int endpoint spin_unlock include/linux/spinlock.h:391 [inline] zap_pte_range mm/memory.c:1688 [inline] zap_pmd_range mm/memory.c:1736 [inline] zap_pud_range mm/memory.c:1765 [inline] zap_p4d_range mm/memory.c:1786 [inline] unmap_page_range+0x3818/0x42c0 mm/memory.c:1807 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint unmap_vmas+0x3cc/0x5f0 mm/memory.c:1897 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint exit_mmap+0x264/0xc80 mm/mmap.c:3412 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint __mmput+0x115/0x390 kernel/fork.c:1345 cdc_wdm 1-1:1.0: Stall on int endpoint exit_mm+0x220/0x310 kernel/exit.c:571 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint do_exit+0x9b2/0x27f0 kernel/exit.c:869 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint do_group_exit+0x207/0x2c0 kernel/exit.c:1031 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint get_signal+0x16a1/0x1740 kernel/signal.c:2917 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218 cdc_wdm 1-1:1.0: Stall on int endpoint do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint entry_SYSCALL_64_after_hwframe+0x77/0x7f cdc_wdm 1-1:1.0: Stall on int endpoint RIP: 0033:0x7f49585779f9 cdc_wdm 1-1:1.0: Stall on int endpoint RSP: 002b:00007f495882fb98 EFLAGS: 00000246 cdc_wdm 1-1:1.0: Stall on int endpoint ORIG_RAX: 00000000000000ca cdc_wdm 1-1:1.0: Stall on int endpoint RAX: fffffffffffffdfc RBX: 000000000004ab3f RCX: 00007f49585779f9 cdc_wdm 1-1:1.0: Stall on int endpoint RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f495870613c cdc_wdm 1-1:1.0: Stall on int endpoint RBP: 00007f495870613c R08: 00007f4958705f80 R09: 00007f495882fe7f cdc_wdm 1-1:1.0: Stall on int endpoint R10: 00007f495882fc90 R11: 0000000000000246 R12: 000000000000015e cdc_wdm 1-1:1.0: Stall on int endpoint R13: 00007f495882fc90 R14: 00007f495882fcb0 R15: 000000000004a9e1 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint rcu: rcu_preempt kthread starved for 813 jiffies! g49693 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 cdc_wdm 1-1:1.0: Stall on int endpoint rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. cdc_wdm 1-1:1.0: Stall on int endpoint rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:R cdc_wdm 1-1:1.0: Stall on int endpoint running task stack:25232 pid:17 tgid:17 ppid:2 flags:0x00004000 cdc_wdm 1-1:1.0: Stall on int endpoint Call Trace: cdc_wdm 1-1:1.0: Stall on int endpoint context_switch kernel/sched/core.c:5188 [inline] __schedule+0x1800/0x4a60 kernel/sched/core.c:6529 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 cdc_wdm 1-1:1.0: Stall on int endpoint schedule_timeout+0x1be/0x310 kernel/time/timer.c:2581 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint rcu_gp_fqs_loop+0x2df/0x1330 kernel/rcu/tree.c:2034 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:2236 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint kthread+0x2f0/0x390 kernel/kthread.c:389 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint rcu: Stack dump where RCU GP kthread last ran: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.11.0-rc2-syzkaller-00027-g6a0e38264012 #0 cdc_wdm 1-1:1.0: Stall on int endpoint Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 cdc_wdm 1-1:1.0: Stall on int endpoint RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:37 [inline] RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:92 [inline] RIP: 0010:acpi_safe_halt+0x21/0x30 drivers/acpi/processor_idle.c:112 cdc_wdm 1-1:1.0: Stall on int endpoint Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 40 d7 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d e5 11 b4 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 cdc_wdm 1-1:1.0: Stall on int endpoint RSP: 0018:ffffffff8e607ca8 EFLAGS: 00000246 cdc_wdm 1-1:1.0: Stall on int endpoint RAX: ffffffff8e694680 RBX: ffff88801bef1864 RCX: 00000000002a6dc1 cdc_wdm 1-1:1.0: Stall on int endpoint RDX: 0000000000000001 RSI: ffff88801bef1800 RDI: ffff88801bef1864 cdc_wdm 1-1:1.0: Stall on int endpoint RBP: 000000000003a6b8 R08: ffff8880b9237c7b R09: 1ffff11017246f8f cdc_wdm 1-1:1.0: Stall on int endpoint R10: dffffc0000000000 R11: ffffffff8bb5fc90 R12: ffff88801abee000 cdc_wdm 1-1:1.0: Stall on int endpoint R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8f0dca00 cdc_wdm 1-1:1.0: Stall on int endpoint FS: 0000000000000000(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 cdc_wdm 1-1:1.0: Stall on int endpoint CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 cdc_wdm 1-1:1.0: Stall on int endpoint CR2: 00007f9e1a431c4c CR3: 00000000554d0000 CR4: 00000000003506f0 cdc_wdm 1-1:1.0: Stall on int endpoint DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 cdc_wdm 1-1:1.0: Stall on int endpoint DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 cdc_wdm 1-1:1.0: Stall on int endpoint Call Trace: cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint acpi_idle_enter+0xe4/0x140 drivers/acpi/processor_idle.c:702 cdc_wdm 1-1:1.0: Stall on int endpoint cpuidle_enter_state+0x112/0x480 drivers/cpuidle/cpuidle.c:267 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cpuidle_enter+0x5d/0xa0 drivers/cpuidle/cpuidle.c:388 cdc_wdm 1-1:1.0: Stall on int endpoint call_cpuidle kernel/sched/idle.c:155 [inline] cpuidle_idle_call kernel/sched/idle.c:230 [inline] do_idle+0x375/0x5d0 kernel/sched/idle.c:326 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cpu_startup_entry+0x42/0x60 kernel/sched/idle.c:424 cdc_wdm 1-1:1.0: Stall on int endpoint rest_init+0x2dc/0x300 init/main.c:747 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint start_kernel+0x47a/0x500 init/main.c:1103 cdc_wdm 1-1:1.0: Stall on int endpoint x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:507 cdc_wdm 1-1:1.0: Stall on int endpoint x86_64_start_kernel+0x9f/0xa0 arch/x86/kernel/head64.c:488 cdc_wdm 1-1:1.0: Stall on int endpoint common_startup_64+0x13e/0x147 cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Cannot schedule work cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Cannot schedule work cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Cannot schedule work cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Cannot schedule work cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Cannot schedule work cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Cannot schedule work cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Cannot schedule work cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Cannot schedule work cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Cannot schedule work cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Cannot schedule work cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: Stall on int endpoint cdc_wdm 1-1:1.0: wdm_int_callback - usb_submit_urb failed with result -1