x8 : 0000000000000080 x7 : ffff8000081db620 x6 : ffff80000c08b4bc x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : ffff80000cd2803b x0 : ffff80000ccbdb52 Kernel panic - not syncing: kernel stack overflow CPU: 1 PID: 9911 Comm: syz-executor.0 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Call trace: dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:156 show_stack+0x2c/0x54 arch/arm64/kernel/stacktrace.c:163 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 panic+0x218/0x508 kernel/panic.c:274 nmi_panic+0xbc/0xf0 kernel/panic.c:169 panic_bad_stack+0x134/0x154 arch/arm64/kernel/traps.c:886 handle_bad_stack+0x34/0x48 arch/arm64/kernel/entry-common.c:849 __bad_stack+0x78/0x7c arch/arm64/kernel/entry.S:552 __kern_my_cpu_offset+0x4/0x20 arch/arm64/include/asm/percpu.h:33 __this_cpu_preempt_check+0x1c/0x28 lib/smp_processor_id.c:66 lockdep_recursion_inc kernel/locking/lockdep.c:461 [inline] lock_is_held_type+0x88/0x184 kernel/locking/lockdep.c:5710 lock_is_held include/linux/lockdep.h:283 [inline] rcu_read_lock_sched_held+0x34/0x70 kernel/rcu/update.c:125 trace_lock_acquire+0x6c/0x17c include/trace/events/lock.h:24 lock_acquire+0x50/0x1f8 kernel/locking/lockdep.c:5639 _raw_spin_lock_nested+0x5c/0x78 kernel/locking/spinlock.c:378 raw_spin_rq_lock_nested kernel/sched/core.c:537 [inline] raw_spin_rq_lock kernel/sched/sched.h:1354 [inline] rq_lock kernel/sched/sched.h:1644 [inline] __schedule+0xa4/0x594 kernel/sched/core.c:6438 preempt_schedule_irq+0x64/0x110 kernel/sched/core.c:6833 arm64_preempt_schedule_irq arch/arm64/kernel/entry-common.c:265 [inline] __el1_irq arch/arm64/kernel/entry-common.c:474 [inline] el1_interrupt+0x4c/0x68 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:580 arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:122 lock_is_held include/linux/lockdep.h:283 [inline] __might_resched+0x7c/0x218 kernel/sched/core.c:9870 __might_sleep+0x48/0x78 kernel/sched/core.c:9837 might_alloc include/linux/sched/mm.h:274 [inline] slab_pre_alloc_hook mm/slab.h:710 [inline] slab_alloc_node mm/slub.c:3318 [inline] __kmem_cache_alloc_node+0x74/0x350 mm/slub.c:3437 __do_kmalloc_node mm/slab_common.c:954 [inline] __kmalloc_node_track_caller+0xac/0x13c mm/slab_common.c:975 kmalloc_reserve net/core/skbuff.c:437 [inline] __alloc_skb+0x198/0x378 net/core/skbuff.c:509 alloc_skb include/linux/skbuff.h:1267 [inline] nlmsg_new include/net/netlink.h:970 [inline] rtmsg_ifinfo_build_skb+0x70/0x148 net/core/rtnetlink.c:3905 rtmsg_ifinfo_event net/core/rtnetlink.c:3941 [inline] rtnetlink_event+0xbc/0xfc net/core/rtnetlink.c:6142 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_update_features+0xb0/0x118 net/core/dev.c:9794 macvlan_device_event+0x294/0x3f4 drivers/net/macvlan.c:1769 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_sync_lower_features+0xb4/0x21c net/core/dev.c:9580 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_update_features+0x30/0x118 net/core/dev.c:9793 dev_disable_lro+0x30/0x118 net/core/dev.c:1588 br_add_if+0x36c/0x710 net/bridge/br_if.c:635 br_add_slave+0x34/0x48 net/bridge/br_device.c:382 do_set_master net/core/rtnetlink.c:2578 [inline] do_setlink+0x564/0x17a4 net/core/rtnetlink.c:2781 __rtnl_newlink net/core/rtnetlink.c:3547 [inline] rtnl_newlink+0x988/0xa04 net/core/rtnetlink.c:3594 rtnetlink_rcv_msg+0x484/0x82c net/core/rtnetlink.c:6091 netlink_rcv_skb+0xe8/0x1d4 net/netlink/af_netlink.c:2540 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6109 netlink_unicast_kernel+0xfc/0x1dc net/netlink/af_netlink.c:1319 netlink_unicast+0x164/0x248 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x484/0x584 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0x2f8/0x440 net/socket.c:2482 ___sys_sendmsg net/socket.c:2536 [inline] __sys_sendmsg+0x1ac/0x228 net/socket.c:2565 __do_sys_sendmsg net/socket.c:2574 [inline] __se_sys_sendmsg net/socket.c:2572 [inline] __arm64_sys_sendmsg+0x2c/0x3c net/socket.c:2572 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 SMP: stopping secondary CPUs Kernel Offset: disabled CPU features: 0x00000,040e0108,4c017203 Memory Limit: none ================================ WARNING: inconsistent lock state 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 Not tainted -------------------------------- inconsistent {INITIAL USE} -> {IN-NMI} usage. syz-executor.0/9911 [HC1[1]:SC0[0]:HE0:SE1] takes: ffff80000d80df08 ((efivars_lock).lock){....}-{2:2}, at: down_trylock+0x18/0x48 kernel/locking/semaphore.c:139 {INITIAL USE} state was registered at: lock_acquire+0x100/0x1f8 kernel/locking/lockdep.c:5668 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x6c/0xb4 kernel/locking/spinlock.c:162 down_interruptible+0x30/0x7c kernel/locking/semaphore.c:83 efivars_register+0x30/0x90 drivers/firmware/efi/vars.c:69 generic_ops_register drivers/firmware/efi/efi.c:198 [inline] efisubsys_init+0x22c/0x3e4 drivers/firmware/efi/efi.c:383 do_one_initcall+0x118/0x22c init/main.c:1303 do_initcall_level+0xac/0xe4 init/main.c:1376 do_initcalls+0x58/0xa8 init/main.c:1392 do_basic_setup+0x20/0x2c init/main.c:1411 kernel_init_freeable+0xb8/0x148 init/main.c:1631 kernel_init+0x24/0x290 init/main.c:1519 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863 irq event stamp: 6960 hardirqs last enabled at (6959): [] preempt_schedule_irq+0x58/0x110 kernel/sched/core.c:6832 hardirqs last disabled at (6960): [] __schedule+0x84/0x594 kernel/sched/core.c:6420 softirqs last enabled at (6838): [] inet6_fill_ifla6_attrs+0x54c/0x610 net/ipv6/addrconf.c:5709 softirqs last disabled at (6834): [] inet6_fill_ifla6_attrs+0x530/0x610 net/ipv6/addrconf.c:5707 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock((efivars_lock).lock); lock((efivars_lock).lock); *** DEADLOCK *** 1 lock held by syz-executor.0/9911: #0: ffff80000d87b278 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline] #0: ffff80000d87b278 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x458/0x82c net/core/rtnetlink.c:6088 stack backtrace: CPU: 1 PID: 9911 Comm: syz-executor.0 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Call trace: dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:156 show_stack+0x2c/0x54 arch/arm64/kernel/stacktrace.c:163 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 print_usage_bug+0x39c/0x3cc kernel/locking/lockdep.c:3963 verify_lock_unused+0x78/0x88 kernel/locking/lockdep.c:5600 lock_acquire+0x1c0/0x1f8 kernel/locking/lockdep.c:5659 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x6c/0xb4 kernel/locking/spinlock.c:162 down_trylock+0x18/0x48 kernel/locking/semaphore.c:139 efivar_trylock+0x20/0x80 drivers/firmware/efi/vars.c:148 efi_pstore_write+0xfc/0x1bc drivers/firmware/efi/efi-pstore.c:186 pstore_dump+0x31c/0x4c4 fs/pstore/platform.c:460 kmsg_dump+0x120/0x1e4 kernel/printk/printk.c:3669 panic+0x268/0x508 kernel/panic.c:318 nmi_panic+0xbc/0xf0 kernel/panic.c:169 panic_bad_stack+0x134/0x154 arch/arm64/kernel/traps.c:886 handle_bad_stack+0x34/0x48 arch/arm64/kernel/entry-common.c:849 __bad_stack+0x78/0x7c arch/arm64/kernel/entry.S:552 __kern_my_cpu_offset+0x4/0x20 arch/arm64/include/asm/percpu.h:33 __this_cpu_preempt_check+0x1c/0x28 lib/smp_processor_id.c:66 lockdep_recursion_inc kernel/locking/lockdep.c:461 [inline] lock_is_held_type+0x88/0x184 kernel/locking/lockdep.c:5710 lock_is_held include/linux/lockdep.h:283 [inline] rcu_read_lock_sched_held+0x34/0x70 kernel/rcu/update.c:125 trace_lock_acquire+0x6c/0x17c include/trace/events/lock.h:24 lock_acquire+0x50/0x1f8 kernel/locking/lockdep.c:5639 _raw_spin_lock_nested+0x5c/0x78 kernel/locking/spinlock.c:378 raw_spin_rq_lock_nested kernel/sched/core.c:537 [inline] raw_spin_rq_lock kernel/sched/sched.h:1354 [inline] rq_lock kernel/sched/sched.h:1644 [inline] __schedule+0xa4/0x594 kernel/sched/core.c:6438 preempt_schedule_irq+0x64/0x110 kernel/sched/core.c:6833 arm64_preempt_schedule_irq arch/arm64/kernel/entry-common.c:265 [inline] __el1_irq arch/arm64/kernel/entry-common.c:474 [inline] el1_interrupt+0x4c/0x68 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:580 arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:122 lock_is_held include/linux/lockdep.h:283 [inline] __might_resched+0x7c/0x218 kernel/sched/core.c:9870 __might_sleep+0x48/0x78 kernel/sched/core.c:9837 might_alloc include/linux/sched/mm.h:274 [inline] slab_pre_alloc_hook mm/slab.h:710 [inline] slab_alloc_node mm/slub.c:3318 [inline] __kmem_cache_alloc_node+0x74/0x350 mm/slub.c:3437 __do_kmalloc_node mm/slab_common.c:954 [inline] __kmalloc_node_track_caller+0xac/0x13c mm/slab_common.c:975 kmalloc_reserve net/core/skbuff.c:437 [inline] __alloc_skb+0x198/0x378 net/core/skbuff.c:509 alloc_skb include/linux/skbuff.h:1267 [inline] nlmsg_new include/net/netlink.h:970 [inline] rtmsg_ifinfo_build_skb+0x70/0x148 net/core/rtnetlink.c:3905 rtmsg_ifinfo_event net/core/rtnetlink.c:3941 [inline] rtnetlink_event+0xbc/0xfc net/core/rtnetlink.c:6142 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_change_features+0x30/0xfc net/core/dev.c:9810 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x1a8/0x25c drivers/net/team/team.c:3025 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_update_features+0xb0/0x118 net/core/dev.c:9794 macvlan_device_event+0x294/0x3f4 drivers/net/macvlan.c:1769 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x7c/0x108 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers net/core/dev.c:1997 [inline] netdev_features_change net/core/dev.c:1315 [inline] netdev_sync_lower_features+0x13c/0x21c net/core/dev.c:9586 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_sync_lower_features+0xb4/0x21c net/core/dev.c:9580 __netdev_update_features+0x284/0xa88 net/core/dev.c:9738 netdev_update_features+0x30/0x118 net/core/dev.c:9793 dev_disable_lro+0x30/0x118 net/core/dev.c:1588 br_add_if+0x36c/0x710 net/bridge/br_if.c:635 br_add_slave+0x34/0x48 net/bridge/br_device.c:382 do_set_master net/core/rtnetlink.c:2578 [inline] do_setlink+0x564/0x17a4 net/core/rtnetlink.c:2781 __rtnl_newlink net/core/rtnetlink.c:3547 [inline] rtnl_newlink+0x988/0xa04 net/core/rtnetlink.c:3594 rtnetlink_rcv_msg+0x484/0x82c net/core/rtnetlink.c:6091 netlink_rcv_skb+0xe8/0x1d4 net/netlink/af_netlink.c:2540 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6109 netlink_unicast_kernel+0xfc/0x1dc net/netlink/af_netlink.c:1319 netlink_unicast+0x164/0x248 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x484/0x584 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0x2f8/0x440 net/socket.c:2482 ___sys_sendmsg net/socket.c:2536 [inline] __sys_sendmsg+0x1ac/0x228 net/socket.c:2565 __do_sys_sendmsg net/socket.c:2574 [inline] __se_sys_sendmsg net/socket.c:2572 [inline] __arm64_sys_sendmsg+0x2c/0x3c net/socket.c:2572 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584