bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P10452/1:b..l P7556/1:b..l P12197/1:b..l P2/1:b..l P7359/1:b..l rcu: (detected by 1, t=10503 jiffies, g=65277, q=69 ncpus=2) task:syz-executor state:R running task stack:20984 pid:7359 tgid:7359 ppid:7348 task_flags:0x400140 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5367 [inline] __schedule+0x1b18/0x50e0 kernel/sched/core.c:6748 preempt_schedule_irq+0xfe/0x1c0 kernel/sched/core.c:7070 irqentry_exit+0x5e/0x90 kernel/entry/common.c:354 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:lookup_page_ext mm/page_ext.c:252 [inline] RIP: 0010:page_ext_get+0x180/0x2a0 mm/page_ext.c:526 Code: 83 e5 7f 48 c1 e5 05 48 01 eb eb 0e e8 09 03 8c ff eb 05 e8 02 03 8c ff 31 db 48 83 c3 10 48 89 d8 48 c1 e8 03 42 80 3c 38 00 <74> 08 48 89 df e8 e6 21 f4 ff 4c 8b 3b e8 2e fe 6f ff 89 c3 31 ff RSP: 0018:ffffc900034174a0 EFLAGS: 00000246 RAX: 1ffff11027fff4c6 RBX: ffff88813fffa630 RCX: ffff8880254b3c00 RDX: 0000000000000000 RSI: 0000000000ef0140 RDI: 000000ffffffffc0 RBP: 00000000000000e0 R08: ffffffff82375f4e R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 000000000003bc05 R13: 0000000000000000 R14: ffffffff82375e80 R15: dffffc0000000000 __reset_page_owner+0x30/0x440 mm/page_owner.c:290 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1127 [inline] free_frozen_pages+0xe16/0x10f0 mm/page_alloc.c:2660 discard_slab mm/slub.c:2707 [inline] __put_partials+0x160/0x1c0 mm/slub.c:3176 put_cpu_partial+0x17e/0x250 mm/slub.c:3251 __slab_free+0x294/0x390 mm/slub.c:4503 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4138 [inline] slab_alloc_node mm/slub.c:4187 [inline] __do_kmalloc_node mm/slub.c:4317 [inline] __kvmalloc_node_noprof+0x2ca/0x5a0 mm/slub.c:5003 translate_table+0x17b/0x24b0 net/ipv6/netfilter/ip6_tables.c:695 do_replace net/ipv6/netfilter/ip6_tables.c:1154 [inline] do_ip6t_set_ctl+0xe53/0x1270 net/ipv6/netfilter/ip6_tables.c:1644 nf_setsockopt+0x295/0x2c0 net/netfilter/nf_sockopt.c:101 do_sock_setsockopt+0x3b1/0x710 net/socket.c:2303 __sys_setsockopt net/socket.c:2328 [inline] __do_sys_setsockopt net/socket.c:2334 [inline] __se_sys_setsockopt net/socket.c:2331 [inline] __x64_sys_setsockopt+0x1ee/0x280 net/socket.c:2331 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5fa638f05a RSP: 002b:00007f5fa66cf6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f5fa66cf740 RCX: 00007f5fa638f05a RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 0000000000000003 R08: 00000000000003b8 R09: 0079746972756365 R10: 00007f5fa6577ce0 R11: 0000000000000206 R12: 00007f5fa6577c80 R13: 00007f5fa66cf6dc R14: 0000000000000000 R15: 00007f5fa6579e40 task:kthreadd state:R running task stack:26152 pid:2 tgid:2 ppid:0 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5367 [inline] __schedule+0x1b18/0x50e0 kernel/sched/core.c:6748 preempt_schedule_common+0x84/0xd0 kernel/sched/core.c:6927 preempt_schedule+0xe4/0xf0 kernel/sched/core.c:6951 preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12 unwind_next_frame+0x1911/0x22f0 arch/x86/kernel/unwind_orc.c:672 arch_stack_walk+0x11e/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x11a/0x1d0 kernel/stacktrace.c:122 save_stack+0xfc/0x1f0 mm/page_owner.c:156 __reset_page_owner+0x79/0x440 mm/page_owner.c:297 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1127 [inline] free_frozen_pages+0xe16/0x10f0 mm/page_alloc.c:2660 discard_slab mm/slub.c:2707 [inline] __put_partials+0x160/0x1c0 mm/slub.c:3176 put_cpu_partial+0x17e/0x250 mm/slub.c:3251 __slab_free+0x294/0x390 mm/slub.c:4503 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4138 [inline] slab_alloc_node mm/slub.c:4187 [inline] kmem_cache_alloc_noprof+0x1e1/0x390 mm/slub.c:4194 alloc_pid+0xa2/0xaa0 kernel/pid.c:182 copy_process+0x1c50/0x3d10 kernel/fork.c:2412 kernel_clone+0x242/0x930 kernel/fork.c:2811 kernel_thread+0x1c2/0x250 kernel/fork.c:2873 create_kthread kernel/kthread.c:487 [inline] kthreadd+0x60d/0x810 kernel/kthread.c:847 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:syz.6.1226 state:R running task stack:26216 pid:12197 tgid:12196 ppid:7357 task_flags:0x400140 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5367 [inline] __schedule+0x1b18/0x50e0 kernel/sched/core.c:6748 preempt_schedule_common+0x84/0xd0 kernel/sched/core.c:6927 preempt_schedule+0xe4/0xf0 kernel/sched/core.c:6951 preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12 unwind_next_frame+0x1911/0x22f0 arch/x86/kernel/unwind_orc.c:672 arch_stack_walk+0x11e/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x11a/0x1d0 kernel/stacktrace.c:122 save_stack+0xfc/0x1f0 mm/page_owner.c:156 __reset_page_owner+0x79/0x440 mm/page_owner.c:297 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1127 [inline] free_frozen_pages+0xe16/0x10f0 mm/page_alloc.c:2660 discard_slab mm/slub.c:2707 [inline] __put_partials+0x160/0x1c0 mm/slub.c:3176 put_cpu_partial+0x17e/0x250 mm/slub.c:3251 __slab_free+0x294/0x390 mm/slub.c:4503 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4138 [inline] slab_alloc_node mm/slub.c:4187 [inline] kmem_cache_alloc_noprof+0x1e1/0x390 mm/slub.c:4194 __kernfs_new_node+0xdf/0x890 fs/kernfs/dir.c:624 kernfs_new_node+0x137/0x240 fs/kernfs/dir.c:700 __kernfs_create_file+0x49/0x2e0 fs/kernfs/file.c:1034 sysfs_add_file_mode_ns+0x24a/0x310 fs/sysfs/file.c:313 create_files fs/sysfs/group.c:76 [inline] internal_create_group+0x7ea/0x1320 fs/sysfs/group.c:183 internal_create_groups fs/sysfs/group.c:223 [inline] sysfs_create_groups+0x56/0x120 fs/sysfs/group.c:249 device_add_groups drivers/base/core.c:2813 [inline] device_add_attrs+0xef/0x670 drivers/base/core.c:2877 device_add+0x576/0xbf0 drivers/base/core.c:3620 netdev_register_kobject+0x157/0x2e0 net/core/net-sysfs.c:2170 register_netdevice+0x12b0/0x1b70 net/core/dev.c:10946 register_netdev+0x40/0x50 net/core/dev.c:11059 ip6_tnl_init_net+0x236/0x390 net/ipv6/ip6_tunnel.c:2270 ops_init+0x349/0x5b0 net/core/net_namespace.c:138 setup_net+0x289/0x9f0 net/core/net_namespace.c:362 copy_net_ns+0x33f/0x570 net/core/net_namespace.c:516 create_new_namespaces+0x425/0x7b0 kernel/nsproxy.c:110 unshare_nsproxy_namespaces+0x124/0x180 kernel/nsproxy.c:228 ksys_unshare+0x5e2/0xad0 kernel/fork.c:3338 __do_sys_unshare kernel/fork.c:3409 [inline] __se_sys_unshare kernel/fork.c:3407 [inline] __x64_sys_unshare+0x38/0x40 kernel/fork.c:3407 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5b69d8d169 RSP: 002b:00007f5b6abfa038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 RAX: ffffffffffffffda RBX: 00007f5b69fa5fa0 RCX: 00007f5b69d8d169 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000006a040000 RBP: 00007f5b69e0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5b69fa5fa0 R15: 00007f5b6a0cfa28 task:kworker/0:8 state:R running task stack:21656 pid:7556 tgid:7556 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: usb_hub_wq hub_event Call Trace: context_switch kernel/sched/core.c:5367 [inline] __schedule+0x1b18/0x50e0 kernel/sched/core.c:6748 preempt_schedule_irq+0xfe/0x1c0 kernel/sched/core.c:7070 irqentry_exit+0x5e/0x90 kernel/entry/common.c:354 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:check_kcov_mode kernel/kcov.c:194 [inline] RIP: 0010:write_comp_data kernel/kcov.c:246 [inline] RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x35/0x90 kernel/kcov.c:321 Code: 0c 25 08 c0 3f 93 65 8b 05 68 58 7c 11 25 00 01 ff 00 74 10 3d 00 01 00 00 75 57 83 b9 3c 16 00 00 00 74 4e 8b 81 18 16 00 00 <83> f8 03 75 43 48 8b 91 20 16 00 00 44 8b 89 1c 16 00 00 49 c1 e1 RSP: 0018:ffffc90003b3ed98 EFLAGS: 00000246 RAX: 0000000000000002 RBX: dffffc0000000000 RCX: ffff888030e21e00 RDX: ffffc9001b27b000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff82376565 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801ccdc5a0 R13: 1ffffffff34a3f58 R14: 0000000000000000 R15: 0000000000000000 __page_table_check_zero+0x115/0x350 mm/page_table_check.c:153 page_table_check_free include/linux/page_table_check.h:41 [inline] free_pages_prepare mm/page_alloc.c:1128 [inline] free_frozen_pages+0xe2a/0x10f0 mm/page_alloc.c:2660 discard_slab mm/slub.c:2707 [inline] __put_partials+0x160/0x1c0 mm/slub.c:3176 put_cpu_partial+0x17e/0x250 mm/slub.c:3251 __slab_free+0x294/0x390 mm/slub.c:4503 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_kmalloc+0x23/0xb0 mm/kasan/common.c:385 kasan_kmalloc include/linux/kasan.h:260 [inline] __do_kmalloc_node mm/slub.c:4318 [inline] __kmalloc_noprof+0x28e/0x4d0 mm/slub.c:4330 kmalloc_noprof include/linux/slab.h:906 [inline] kzalloc_noprof include/linux/slab.h:1036 [inline] rh_call_control drivers/usb/core/hcd.c:491 [inline] rh_urb_enqueue drivers/usb/core/hcd.c:821 [inline] usb_hcd_submit_urb+0x979/0x1f80 drivers/usb/core/hcd.c:1529 usb_start_wait_urb+0x11a/0x530 drivers/usb/core/message.c:59 usb_internal_control_msg drivers/usb/core/message.c:103 [inline] usb_control_msg+0x2b3/0x4c0 drivers/usb/core/message.c:154 get_port_status drivers/usb/core/hub.c:605 [inline] hub_ext_port_status+0x11a/0x840 drivers/usb/core/hub.c:622 hub_port_reset+0x90f/0x1b30 drivers/usb/core/hub.c:3061 hub_port_init+0x2ac/0x26f0 drivers/usb/core/hub.c:4905 hub_port_connect drivers/usb/core/hub.c:5462 [inline] hub_port_connect_change drivers/usb/core/hub.c:5673 [inline] port_event drivers/usb/core/hub.c:5833 [inline] hub_event+0x281c/0x50f0 drivers/usb/core/hub.c:5915 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xac3/0x18e0 kernel/workqueue.c:3319 worker_thread+0x870/0xd30 kernel/workqueue.c:3400 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:syz-executor state:R running task stack:21392 pid:10452 tgid:10452 ppid:10440 task_flags:0x400140 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5367 [inline] __schedule+0x1b18/0x50e0 kernel/sched/core.c:6748 preempt_schedule_common+0x84/0xd0 kernel/sched/core.c:6927 preempt_schedule+0xe4/0xf0 kernel/sched/core.c:6951 preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12 unwind_next_frame+0x1911/0x22f0 arch/x86/kernel/unwind_orc.c:672 arch_stack_walk+0x11e/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x11a/0x1d0 kernel/stacktrace.c:122 save_stack+0xfc/0x1f0 mm/page_owner.c:156 __reset_page_owner+0x79/0x440 mm/page_owner.c:297 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1127 [inline] free_frozen_pages+0xe16/0x10f0 mm/page_alloc.c:2660 discard_slab mm/slub.c:2707 [inline] __put_partials+0x160/0x1c0 mm/slub.c:3176 put_cpu_partial+0x17e/0x250 mm/slub.c:3251 __slab_free+0x294/0x390 mm/slub.c:4503 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4138 [inline] slab_alloc_node mm/slub.c:4187 [inline] __do_kmalloc_node mm/slub.c:4317 [inline] __kmalloc_noprof+0x238/0x4d0 mm/slub.c:4330 kmalloc_noprof include/linux/slab.h:906 [inline] kzalloc_noprof include/linux/slab.h:1036 [inline] tomoyo_encode2 security/tomoyo/realpath.c:45 [inline] tomoyo_encode+0x26f/0x540 security/tomoyo/realpath.c:80 tomoyo_realpath_from_path+0x59e/0x5e0 security/tomoyo/realpath.c:283 tomoyo_get_realpath security/tomoyo/file.c:151 [inline] tomoyo_path_perm+0x2be/0x640 security/tomoyo/file.c:822 security_inode_getattr+0x130/0x330 security/security.c:2377 vfs_getattr fs/stat.c:243 [inline] vfs_fstat fs/stat.c:265 [inline] vfs_fstatat+0xa5/0x150 fs/stat.c:366 __do_sys_newfstatat fs/stat.c:532 [inline] __se_sys_newfstatat fs/stat.c:526 [inline] __x64_sys_newfstatat+0x11f/0x1a0 fs/stat.c:526 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe46c38b97a RSP: 002b:00007fe46c6cebf8 EFLAGS: 00000206 ORIG_RAX: 0000000000000106 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe46c38b97a RDX: 00007fe46c6cec00 RSI: 00007fe46c44a6c2 RDI: 0000000000000003 RBP: 00007fe46c6cec00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000206 R12: 00007fe46c6cfe00 R13: 00007fe46c40e08c R14: 00000000000802bb R15: 00007fe46c6cfe40 rcu: rcu_preempt kthread starved for 10417 jiffies! g65277 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:R running task stack:26176 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5367 [inline] __schedule+0x1b18/0x50e0 kernel/sched/core.c:6748 __schedule_loop kernel/sched/core.c:6825 [inline] schedule+0x163/0x360 kernel/sched/core.c:6840 schedule_timeout+0x15b/0x290 kernel/time/sleep_timeout.c:99 rcu_gp_fqs_loop+0x2e1/0x1340 kernel/rcu/tree.c:2046 rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:2248 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 rcu: Stack dump where RCU GP kthread last ran: Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.14.0-syzkaller-01103-g2df0c02dab82 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:nf_hook_slow+0x46/0x220 net/netfilter/core.c:625 Code: 7c 24 08 48 bd 00 00 00 00 00 fc ff df e8 82 1c a0 f7 4d 89 f7 49 c1 ef 03 41 0f b6 04 2f 84 c0 0f 85 c0 01 00 00 41 0f b7 2e <89> ef 89 de e8 21 1e a0 f7 39 dd 0f 86 1e 01 00 00 41 89 dd 4c 89 RSP: 0018:ffffc90000006af8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8e896580 RDX: 0000000000000100 RSI: ffffc90000006ba0 RDI: ffff888193793000 RBP: 0000000000000003 R08: ffffffff8ae42d9a R09: ffffffff8ae42c96 R10: 0000000000000004 R11: ffffffff8e896580 R12: ffffc90000006ba0 R13: dffffc0000000000 R14: ffff888059c67600 R15: 1ffff1100b38cec0 FS: 0000000000000000(0000) GS:ffff888125224000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f30ec1ffe84 CR3: 0000000033560000 CR4: 00000000003526f0 DR0: 0000000000000680 DR1: 0000000000000003 DR2: 0000000000000007 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nf_hook include/linux/netfilter.h:269 [inline] NF_HOOK+0x5ea/0x780 include/linux/netfilter.h:312 br_nf_forward_ip+0x61e/0x7b0 net/bridge/br_netfilter_hooks.c:719 nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline] nf_hook_slow+0xc8/0x220 net/netfilter/core.c:626 nf_hook include/linux/netfilter.h:269 [inline] NF_HOOK+0x2ac/0x460 include/linux/netfilter.h:312 __br_forward+0x46a/0x640 net/bridge/br_forward.c:115 deliver_clone net/bridge/br_forward.c:131 [inline] maybe_deliver+0xb3/0x150 net/bridge/br_forward.c:190 br_flood+0x2e4/0x680 net/bridge/br_forward.c:237 br_handle_frame_finish+0x185b/0x1f60 net/bridge/br_input.c:220 br_nf_hook_thresh+0x482/0x5a0 net/bridge/br_netfilter_hooks.c:1170 br_nf_pre_routing_finish_ipv6+0xaa3/0xdd0 NF_HOOK include/linux/netfilter.h:314 [inline] br_nf_pre_routing_ipv6+0x397/0x790 net/bridge/br_netfilter_ipv6.c:184 nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline] nf_hook_bridge_pre net/bridge/br_input.c:282 [inline] br_handle_frame+0x9fa/0x1530 net/bridge/br_input.c:433 __netif_receive_skb_core+0x13e9/0x4540 net/core/dev.c:5790 __netif_receive_skb_one_core net/core/dev.c:5894 [inline] __netif_receive_skb+0x130/0x670 net/core/dev.c:6009 process_backlog+0x664/0x15c0 net/core/dev.c:6357 __napi_poll+0xcb/0x490 net/core/dev.c:7191 napi_poll net/core/dev.c:7260 [inline] net_rx_action+0x89d/0x1240 net/core/dev.c:7382 handle_softirqs+0x2d6/0x9b0 kernel/softirq.c:561 __do_softirq kernel/softirq.c:595 [inline] invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0xfb/0x220 kernel/softirq.c:662 irq_exit_rcu+0x9/0x30 kernel/softirq.c:678 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 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 Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 08 c0 3f 93 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d f5 ac 6f 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 RSP: 0018:ffffffff8e807ca8 EFLAGS: 00000246 RAX: ffffffff8e896580 RBX: ffff888021ac0064 RCX: ffffffff8c1ab7ac RDX: 0000000000000001 RSI: ffff888021ac0000 RDI: ffff888021ac0064 RBP: ffffffff93411c78 R08: ffff8880b8632b5b R09: 1ffff110170c656b R10: dffffc0000000000 R11: ffffffff8c1ad280 R12: ffff888143acd800 R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff8f338ac0 acpi_idle_enter+0xe4/0x140 drivers/acpi/processor_idle.c:701 cpuidle_enter_state+0x111/0x480 drivers/cpuidle/cpuidle.c:268 cpuidle_enter+0x5d/0xa0 drivers/cpuidle/cpuidle.c:389 call_cpuidle kernel/sched/idle.c:155 [inline] cpuidle_idle_call kernel/sched/idle.c:230 [inline] do_idle+0x374/0x5d0 kernel/sched/idle.c:325 cpu_startup_entry+0x42/0x60 kernel/sched/idle.c:423 rest_init+0x2dc/0x300 init/main.c:743 start_kernel+0x484/0x510 init/main.c:1099 x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:513 x86_64_start_kernel+0x66/0x70 arch/x86/kernel/head64.c:494 common_startup_64+0x13e/0x147 net_ratelimit: 4879 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:2c:53:93:5d:66, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:2c:53:93:5d:66, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0)