bridge0: received packet on veth0_to_bridge with own address as source address (addr:92:77:dc:f0:5c:1f, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5849/1:b..l rcu: (detected by 1, t=10502 jiffies, g=18069, q=1914 ncpus=2) task:kworker/1:3 state:R running task stack:21176 pid:5849 tgid:5849 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: usb_hub_wq hub_event Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x116f/0x5de0 kernel/sched/core.c:6767 preempt_schedule_irq+0x51/0x90 kernel/sched/core.c:7090 irqentry_exit+0x36/0x90 kernel/entry/common.c:354 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:on_stack arch/x86/include/asm/stacktrace.h:58 [inline] RIP: 0010:stack_access_ok+0x59/0x200 arch/x86/kernel/unwind_orc.c:393 Code: 00 0f 85 94 01 00 00 4c 8d 6b 10 4c 8b 7b 08 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 52 01 00 00 <48> 89 da 48 8b 4b 10 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f RSP: 0018:ffffc9000469e640 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffffc9000469e6f0 RCX: ffffffff919e1c2c RDX: 1ffff920008d3ce0 RSI: ffffc9000469ec20 RDI: ffffc9000469e6f0 RBP: ffffc9000469ec20 R08: ffffffff919e1c30 R09: 0000000000000000 R10: 0000000000000008 R11: 000000000007c1aa R12: 0000000000000008 R13: ffffc9000469e700 R14: ffffc9000469e6f8 R15: ffffc90004698000 deref_stack_reg arch/x86/kernel/unwind_orc.c:403 [inline] unwind_next_frame+0xb7d/0x20a0 arch/x86/kernel/unwind_orc.c:585 arch_stack_walk+0x94/0x100 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122 save_stack+0x160/0x1f0 mm/page_owner.c:156 __reset_page_owner+0x84/0x1a0 mm/page_owner.c:308 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1262 [inline] __free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2725 discard_slab mm/slub.c:2716 [inline] __put_partials+0x16d/0x1c0 mm/slub.c:3185 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4147 [inline] slab_alloc_node mm/slub.c:4196 [inline] __kmalloc_cache_noprof+0x1f1/0x3e0 mm/slub.c:4353 kmalloc_noprof include/linux/slab.h:905 [inline] hid_alloc_buffers drivers/hid/usbhid/hid-core.c:861 [inline] usbhid_start+0x6a9/0x23b0 drivers/hid/usbhid/hid-core.c:1088 hid_hw_start+0x62/0x140 drivers/hid/hid-core.c:2349 razer_probe drivers/hid/hid-razer.c:102 [inline] razer_probe+0x77/0x140 drivers/hid/hid-razer.c:76 __hid_device_probe drivers/hid/hid-core.c:2717 [inline] hid_device_probe+0x357/0x710 drivers/hid/hid-core.c:2754 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:657 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:799 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:829 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:957 bus_for_each_drv+0x156/0x1e0 drivers/base/bus.c:462 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1029 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537 device_add+0x1148/0x1a70 drivers/base/core.c:3692 hid_add_device+0x373/0xa60 drivers/hid/hid-core.c:2900 usbhid_probe+0xd38/0x13f0 drivers/hid/usbhid/hid-core.c:1432 usb_probe_interface+0x300/0x9c0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:657 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:799 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:829 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:957 bus_for_each_drv+0x156/0x1e0 drivers/base/bus.c:462 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1029 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537 device_add+0x1148/0x1a70 drivers/base/core.c:3692 usb_set_configuration+0x1187/0x1e20 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:250 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:657 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:799 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:829 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:957 bus_for_each_drv+0x156/0x1e0 drivers/base/bus.c:462 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1029 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537 device_add+0x1148/0x1a70 drivers/base/core.c:3692 usb_new_device+0xd07/0x1a20 drivers/usb/core/hub.c:2663 hub_port_connect drivers/usb/core/hub.c:5531 [inline] hub_port_connect_change drivers/usb/core/hub.c:5671 [inline] port_event drivers/usb/core/hub.c:5831 [inline] hub_event+0x2eb7/0x4fa0 drivers/usb/core/hub.c:5913 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 net_ratelimit: 25210 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:92:77:dc:f0:5c:1f, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:92:77:dc:f0:5c:1f, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:92:77:dc:f0:5c:1f, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:92:77:dc:f0:5c:1f, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:92:77:dc:f0:5c:1f, vlan:0) net_ratelimit: 28281 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:92:77:dc:f0:5c:1f, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:92:77:dc:f0:5c:1f, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:92:77:dc:f0:5c:1f, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:92:77:dc:f0:5c:1f, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:92:77:dc:f0:5c:1f, vlan:0)