------------[ cut here ]------------
WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:529 dev_watchdog+0x2a0/0x2d0 net/sched/sch_generic.c:529
NETDEV WATCHDOG: usb0 (cdc_ether): transmit queue 0 timed out
Modules linked in:
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: 
[<816fd818>] (dump_backtrace) from [<816fdb48>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:253)
 r7:81d75788 r6:824227ac r5:60000193 r4:81d83918
[<816fdb30>] (show_stack) from [<81706ab0>] (__dump_stack lib/dump_stack.c:88 [inline])
[<816fdb30>] (show_stack) from [<81706ab0>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106)
[<81706a68>] (dump_stack_lvl) from [<81706ad4>] (dump_stack+0x18/0x1c lib/dump_stack.c:113)
 r5:00000000 r4:82641d14
[<81706abc>] (dump_stack) from [<816fe6e4>] (panic+0x11c/0x360 kernel/panic.c:274)
[<816fe5c8>] (panic) from [<802422cc>] (__warn+0x98/0x198 kernel/panic.c:624)
 r3:00000001 r2:00000000 r1:00000000 r0:81d75788
 r7:81332e14
[<80242234>] (__warn) from [<816fe9c4>] (warn_slowpath_fmt+0x9c/0xd4 kernel/panic.c:654)
 r8:00000009 r7:81332e14 r6:00000211 r5:81f13a7c r4:81f13a40
[<816fe92c>] (warn_slowpath_fmt) from [<81332e14>] (dev_watchdog+0x2a0/0x2d0 net/sched/sch_generic.c:529)
 r8:82404d40 r7:84de2800 r6:00000000 r5:84de2a54 r4:84de2aa8
[<81332b74>] (dev_watchdog) from [<802e37d8>] (call_timer_fn+0x30/0x220 kernel/time/timer.c:1474)
 r10:dddcc900 r9:00004c30 r8:00000101 r7:81332b74 r6:8241ad40 r5:81332b74
 r4:84de2aa8
[<802e37a8>] (call_timer_fn) from [<802e3cfc>] (expire_timers kernel/time/timer.c:1519 [inline])
[<802e37a8>] (call_timer_fn) from [<802e3cfc>] (__run_timers kernel/time/timer.c:1790 [inline])
[<802e37a8>] (call_timer_fn) from [<802e3cfc>] (run_timer_softirq+0x334/0x468 kernel/time/timer.c:1803)
 r9:8241ad40 r8:00004c30 r7:825d59b0 r6:82401da0 r5:81332b74 r4:84de2aa8
[<802e39c8>] (run_timer_softirq) from [<8020133c>] (__do_softirq+0x16c/0x480 kernel/softirq.c:571)
 r10:8241ad40 r9:00000101 r8:00000082 r7:82401ea0 r6:00000001 r5:00000002
 r4:82404084
[<802011d0>] (__do_softirq) from [<8024aafc>] (invoke_softirq kernel/softirq.c:445 [inline])
[<802011d0>] (__do_softirq) from [<8024aafc>] (__irq_exit_rcu kernel/softirq.c:650 [inline])
[<802011d0>] (__do_softirq) from [<8024aafc>] (__irq_exit_rcu kernel/softirq.c:640 [inline])
[<802011d0>] (__do_softirq) from [<8024aafc>] (irq_exit+0x9c/0xe8 kernel/softirq.c:674)
 r10:825d4333 r9:8241ad40 r8:00000000 r7:82401ea0 r6:81f3376c r5:81f33784
 r4:822a97c0
[<8024aa60>] (irq_exit) from [<81719b28>] (generic_handle_arch_irq+0x7c/0x80 kernel/irq/handle.c:240)
 r5:81f33784 r4:822a81e4
[<81719aac>] (generic_handle_arch_irq) from [<80200b34>] (__irq_svc+0x74/0xac arch/arm/kernel/entry-armv.S:221)
Exception stack(0x82401ea0 to 0x82401ee8)
1ea0: 00000000 00000000 00718fa1 8021cd80 8241ad40 8240c498 00000000 8240c4e0
1ec0: 00000000 00000000 825d4333 82401efc 82401f00 82401ef0 80208e74 80208e78
1ee0: 60000013 ffffffff
 r9:8241ad40 r8:00000000 r7:82401ed4 r6:ffffffff r5:60000013 r4:80208e78
[<80208e38>] (arch_cpu_idle) from [<81723e6c>] (default_idle_call+0x38/0x19c kernel/sched/idle.c:109)
[<81723e34>] (default_idle_call) from [<8028ea44>] (cpuidle_idle_call kernel/sched/idle.c:191 [inline])
[<81723e34>] (default_idle_call) from [<8028ea44>] (do_idle+0x20c/0x294 kernel/sched/idle.c:303)
 r7:8240c4e0 r6:8241ad40 r5:8240c498 r4:00000000
[<8028e838>] (do_idle) from [<8028ede8>] (cpu_startup_entry+0x20/0x24 kernel/sched/idle.c:400)
 r10:82641000 r9:8241a874 r8:00000000 r7:deffc140 r6:8240c440 r5:8242592c
 r4:000000ec
[<8028edc8>] (cpu_startup_entry) from [<8171a6b0>] (rest_init+0xd8/0xdc init/main.c:727)
[<8171a5d8>] (rest_init) from [<82200b90>] (arch_post_acpi_subsys_init+0x0/0x20 init/main.c:883)
 r5:00000022 r4:82641068
[<82200b80>] (arch_call_rest_init) from [<82201320>] (start_kernel+0x730/0x788 init/main.c:1138)
[<82200bf0>] (start_kernel) from [<00000000>] (0x0)
Rebooting in 86400 seconds..