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NETDEV WATCHDOG: usb0 (cdc_ether): transmit queue 0 timed out
WARNING: CPU: 0 PID: 29063 at net/sched/sch_generic.c:525 dev_watchdog+0x5ac/0x648 net/sched/sch_generic.c:525
Modules linked in:
CPU: 0 PID: 29063 Comm: syz-executor.0 Not tainted 6.3.0-rc6-syzkaller-00173-g7a934f4bd7d6 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : dev_watchdog+0x5ac/0x648 net/sched/sch_generic.c:525
lr : dev_watchdog+0x5ac/0x648 net/sched/sch_generic.c:525
sp : ffff800008007bb0
x29: ffff800008007bb0 x28: ffff000014630420 x27: ffff80000e16cb70
x26: 0000000000000000 x25: ffff000014630508 x24: 0000000000000000
x23: ffff000014630000 x22: 0000000000000000 x21: ffff00000dce0400
x20: ffff000014630558 x19: ffff80000e13f200 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000001 x13: 0000000000000000 x12: ffff60000d5295d3
x11: 1fffe0000d5295d2 x10: ffff60000d5295d2 x9 : dfff800000000000
x8 : ffff00006a94ae93 x7 : 00009ffff2ad6a2e x6 : 0000000000000001
x5 : ffff00006a94ae90 x4 : 1fffe000025e8361 x3 : dfff800000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000012f41b00
Call trace:
 dev_watchdog+0x5ac/0x648 net/sched/sch_generic.c:525
 call_timer_fn+0x1c4/0x770 kernel/time/timer.c:1700
 expire_timers+0x378/0x4d8 kernel/time/timer.c:1751
 __run_timers kernel/time/timer.c:2022 [inline]
 __run_timers kernel/time/timer.c:1995 [inline]
 run_timer_softirq+0x43c/0x68c kernel/time/timer.c:2035
 _stext+0x27c/0xd70
 ____do_softirq+0x10/0x1c arch/arm64/kernel/irq.c:80
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899
 do_softirq_own_stack+0x1c/0x2c arch/arm64/kernel/irq.c:85
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0x208/0x4e8 kernel/softirq.c:650
 irq_exit_rcu+0x14/0x80 kernel/softirq.c:662
 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
 el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:486
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491
 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:587
 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:182 [inline]
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:202 [inline]
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
 _raw_spin_unlock_irqrestore+0x48/0xb4 kernel/locking/spinlock.c:194
 debug_object_free lib/debugobjects.c:856 [inline]
 debug_object_free+0x1c8/0x364 lib/debugobjects.c:829
 destroy_hrtimer_on_stack kernel/time/hrtimer.c:452 [inline]
 hrtimer_nanosleep+0x20c/0x294 kernel/time/hrtimer.c:2112
 common_nsleep+0x78/0xd0 kernel/time/posix-timers.c:1236
 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1277 [inline]
 __se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
 __arm64_sys_clock_nanosleep+0x230/0x354 kernel/time/posix-timers.c:1254
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x6c/0x260 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0xc4/0x254 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x50/0x124 arch/arm64/kernel/syscall.c:193
 el0_svc+0x54/0x140 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
irq event stamp: 17403
hardirqs last  enabled at (17402): [<ffff8000082cc3a0>] __up_console_sem+0x74/0x94 kernel/printk/printk.c:345
hardirqs last disabled at (17403): [<ffff80000ca7d2fc>] el1_dbg+0x24/0x9c arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (17364): [<ffff80000801da1c>] fpsimd_restore_current_state+0x3c/0x10c arch/arm64/kernel/fpsimd.c:1785
softirqs last disabled at (17379): [<ffff800008019544>] ____do_softirq+0x10/0x1c arch/arm64/kernel/irq.c:80
---[ end trace 0000000000000000 ]---