BUG: stack guard page was hit at ffffc900027c7fe8 (stack is ffffc900027c8000..ffffc900027cffff) kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 20894 Comm: syz-executor.3 Tainted: G W 5.13.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unwind_start arch/x86/include/asm/unwind.h:60 [inline] RIP: 0010:arch_stack_walk+0x57/0xe0 arch/x86/kernel/stacktrace.c:24 Code: 0f 84 84 00 00 00 48 8b b1 80 00 00 00 4c 89 e7 ff d3 84 c0 74 58 49 8b 8d 98 00 00 00 48 8d bd 78 ff ff ff 4c 89 ea 4c 89 f6 24 aa 07 00 8b 95 78 ff ff ff 85 d2 75 21 eb 33 4c 89 e7 ff d3 RSP: 0018:ffffc900027c7ff0 EFLAGS: 00010246 RAX: ffff8880a0b6d4c0 RBX: ffffffff8163fc30 RCX: ffffc900027c8078 RDX: 0000000000000000 RSI: ffff8880a0b6d4c0 RDI: ffffc900027c7ff0 RBP: ffffc900027c8078 R08: 0000000000002000 R09: ffffed1011969000 R10: ffffffff81346f2a R11: 000000000000003f R12: ffffc900027c80a8 R13: 0000000000000000 R14: ffff8880a0b6d4c0 R15: 0000000000000000 FS: 00007fb73ca2b700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900027c7fe8 CR3: 0000000088268000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38 kasan_set_track+0x1c/0x30 mm/kasan/common.c:46 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:360 ____kasan_slab_free mm/kasan/common.c:366 [inline] ____kasan_slab_free mm/kasan/common.c:328 [inline] __kasan_slab_free+0xfb/0x130 mm/kasan/common.c:374 kasan_slab_free include/linux/kasan.h:229 [inline] slab_free_hook mm/slub.c:1639 [inline] slab_free_freelist_hook+0xdf/0x240 mm/slub.c:1664 slab_free mm/slub.c:3224 [inline] kfree+0xeb/0x670 mm/slub.c:4268 skb_free_head net/core/skbuff.c:654 [inline] pskb_expand_head+0xb0b/0x1060 net/core/skbuff.c:1717 netlink_trim+0x1ea/0x240 net/netlink/af_netlink.c:1296 netlink_broadcast_filtered+0x65/0xdc0 net/netlink/af_netlink.c:1501 netlink_broadcast net/netlink/af_netlink.c:1546 [inline] nlmsg_multicast include/net/netlink.h:1033 [inline] nlmsg_notify+0x90/0x250 net/netlink/af_netlink.c:2547 rtnl_notify net/core/rtnetlink.c:741 [inline] rtmsg_ifinfo_send net/core/rtnetlink.c:3835 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:3850 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:3838 [inline] rtnetlink_event+0x193/0x1d0 net/core/rtnetlink.c:5625 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_change_features+0x61/0xb0 net/core/dev.c:10060 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1329 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3439 [inline] bond_netdev_event+0x5d6/0xa80 drivers/net/bonding/bond_main.c:3479 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2122 call_netdevice_notifiers_extack net/core/dev.c:2134 [inline] call_netdevice_notifiers net/core/dev.c:2148 [inline] netdev_features_change net/core/dev.c:1494 [inline] netdev_sync_lower_features net/core/dev.c:9841 [inline] __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9988 netdev_sync_lower_features net/core/dev.c:9835 [inline] __netdev_update_features+0x906/0x17d0 net/core/dev.c:9988 netdev_update_features net/core/dev.c:10043 [inline] dev_disable_lro+0x8d/0x3e0 net/core/dev.c:1766 br_add_if+0xa4e/0x1c70 net/bridge/br_if.c:650 do_set_master+0x1c8/0x220 net/core/rtnetlink.c:2524 __rtnl_newlink+0x13af/0x1760 net/core/rtnetlink.c:3477 rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3508 rtnetlink_rcv_msg+0x44e/0xb70 net/core/rtnetlink.c:5574 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2504 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x85b/0xda0 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:702 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:722 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2385 ___sys_sendmsg+0xf3/0x170 net/socket.c:2439 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2468 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665d9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb73ca2b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000007 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffeb9afe5bf R14: 00007fb73ca2b300 R15: 0000000000022000 Modules linked in: ---[ end trace af50ef67b3387c53 ]--- RIP: 0010:unwind_start arch/x86/include/asm/unwind.h:60 [inline] RIP: 0010:arch_stack_walk+0x57/0xe0 arch/x86/kernel/stacktrace.c:24 Code: 0f 84 84 00 00 00 48 8b b1 80 00 00 00 4c 89 e7 ff d3 84 c0 74 58 49 8b 8d 98 00 00 00 48 8d bd 78 ff ff ff 4c 89 ea 4c 89 f6 24 aa 07 00 8b 95 78 ff ff ff 85 d2 75 21 eb 33 4c 89 e7 ff d3 RSP: 0018:ffffc900027c7ff0 EFLAGS: 00010246 RAX: ffff8880a0b6d4c0 RBX: ffffffff8163fc30 RCX: ffffc900027c8078 RDX: 0000000000000000 RSI: ffff8880a0b6d4c0 RDI: ffffc900027c7ff0 RBP: ffffc900027c8078 R08: 0000000000002000 R09: ffffed1011969000 R10: ffffffff81346f2a R11: 000000000000003f R12: ffffc900027c80a8 R13: 0000000000000000 R14: ffff8880a0b6d4c0 R15: 0000000000000000 FS: 00007fb73ca2b700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900027c7fe8 CR3: 0000000088268000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400