BUG: stack guard page was hit at 000000002450475c (stack is 00000000dee3450b..00000000e926866e) kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 21017 Comm: syz-executor.2 Not tainted 5.9.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:mark_lock+0x11/0x1660 kernel/locking/lockdep.c:3971 Code: c7 c0 a6 a4 8c e8 8f d2 61 02 48 98 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 41 57 41 56 41 55 41 54 55 53 48 83 ec 20 83 fa 09 <48> 89 3c 24 0f 87 18 01 00 00 83 fa 08 49 89 f7 89 d5 0f 84 b9 00 RSP: 0018:ffffc90008677ff0 EFLAGS: 00010097 RAX: 0000000000000004 RBX: ffff888045c26c0c RCX: 1ffff11008b84d84 RDX: 0000000000000002 RSI: ffff888045c26c50 RDI: ffff888045c26340 RBP: ffff888045c26340 R08: 0000000000000000 R09: ffffffff8d0c09f7 R10: fffffbfff1a1813e R11: 0000000000000000 R12: ffff888045c26c50 R13: ffff888045c26c72 R14: 0000000000000000 R15: 0000000000040000 FS: 0000000000000000(0000) GS:ffff8880ae500000(0063) knlGS:00000000f5596b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffc90008677fe8 CR3: 0000000200d81000 CR4: 00000000001526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_usage kernel/locking/lockdep.c:3919 [inline] __lock_acquire+0x856/0x5780 kernel/locking/lockdep.c:4395 lock_acquire+0x1f3/0xaf0 kernel/locking/lockdep.c:5029 __fs_reclaim_acquire mm/page_alloc.c:4220 [inline] fs_reclaim_acquire+0xc1/0xf0 mm/page_alloc.c:4231 slab_pre_alloc_hook.constprop.0+0x20/0x1f0 mm/slab.h:495 slab_alloc_node mm/slab.c:3222 [inline] kmem_cache_alloc_node+0x50/0x430 mm/slab.c:3578 __alloc_skb+0x71/0x550 net/core/skbuff.c:198 alloc_skb include/linux/skbuff.h:1094 [inline] nlmsg_new include/net/netlink.h:938 [inline] rtmsg_ifinfo_build_skb+0x72/0x1a0 net/core/rtnetlink.c:3804 rtmsg_ifinfo_event net/core/rtnetlink.c:3840 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:3831 [inline] rtnetlink_event+0x123/0x1d0 net/core/rtnetlink.c:5614 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2033 call_netdevice_notifiers_extack net/core/dev.c:2045 [inline] call_netdevice_notifiers net/core/dev.c:2059 [inline] netdev_features_change net/core/dev.c:1444 [inline] netdev_sync_lower_features net/core/dev.c:9372 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9503 netdev_change_features+0x61/0xb0 net/core/dev.c:9575 bond_compute_features+0x562/0xa80 drivers/net/bonding/bond_main.c:1308 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline] bond_netdev_event+0x871/0xb80 drivers/net/bonding/bond_main.c:3415 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2033 call_netdevice_notifiers_extack net/core/dev.c:2045 [inline] call_netdevice_notifiers net/core/dev.c:2059 [inline] netdev_features_change net/core/dev.c:1444 [inline] netdev_sync_lower_features net/core/dev.c:9372 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9503 netdev_change_features+0x61/0xb0 net/core/dev.c:9575 bond_compute_features+0x562/0xa80 drivers/net/bonding/bond_main.c:1308 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline] bond_netdev_event+0x871/0xb80 drivers/net/bonding/bond_main.c:3415 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2033 call_netdevice_notifiers_extack net/core/dev.c:2045 [inline] call_netdevice_notifiers net/core/dev.c:2059 [inline] netdev_features_change net/core/dev.c:1444 [inline] netdev_sync_lower_features net/core/dev.c:9372 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9503 netdev_change_features+0x61/0xb0 net/core/dev.c:9575 bond_compute_features+0x562/0xa80 drivers/net/bonding/bond_main.c:1308 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline] bond_netdev_event+0x871/0xb80 drivers/net/bonding/bond_main.c:3415 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2033 call_netdevice_notifiers_extack net/core/dev.c:2045 [inline] call_netdevice_notifiers net/core/dev.c:2059 [inline] netdev_features_change net/core/dev.c:1444 [inline] netdev_sync_lower_features net/core/dev.c:9372 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9503 netdev_change_features+0x61/0xb0 net/core/dev.c:9575 bond_compute_features+0x562/0xa80 drivers/net/bonding/bond_main.c:1308 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline] bond_netdev_event+0x871/0xb80 drivers/net/bonding/bond_main.c:3415 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2033 call_netdevice_notifiers_extack net/core/dev.c:2045 [inline] call_netdevice_notifiers net/core/dev.c:2059 [inline] netdev_features_change net/core/dev.c:1444 [inline] netdev_sync_lower_features net/core/dev.c:9372 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9503 netdev_change_features+0x61/0xb0 net/core/dev.c:9575 bond_compute_features+0x562/0xa80 drivers/net/bonding/bond_main.c:1308 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline] bond_netdev_event+0x871/0xb80 drivers/net/bonding/bond_main.c:3415 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2033 call_netdevice_notifiers_extack net/core/dev.c:2045 [inline] call_netdevice_notifiers net/core/dev.c:2059 [inline] netdev_features_change net/core/dev.c:1444 [inline] netdev_sync_lower_features net/core/dev.c:9372 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9503 netdev_change_features+0x61/0xb0 net/core/dev.c:9575 bond_compute_features+0x562/0xa80 drivers/net/bonding/bond_main.c:1308 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline] bond_netdev_event+0x871/0xb80 drivers/net/bonding/bond_main.c:3415 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2033 call_netdevice_notifiers_extack net/core/dev.c:2045 [inline] call_netdevice_notifiers net/core/dev.c:2059 [inline] netdev_features_change net/core/dev.c:1444 [inline] netdev_sync_lower_features net/core/dev.c:9372 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9503 netdev_change_features+0x61/0xb0 net/core/dev.c:9575 bond_compute_features+0x562/0xa80 drivers/net/bonding/bond_main.c:1308 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline] bond_netdev_event+0x871/0xb80 drivers/net/bonding/bond_main.c:3415 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2033 call_netdevice_notifiers_extack net/core/dev.c:2045 [inline] call_netdevice_notifiers net/core/dev.c:2059 [inline] netdev_features_change net/core/dev.c:1444 [inline] netdev_sync_lower_features net/core/dev.c:9372 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9503 netdev_change_features+0x61/0xb0 net/core/dev.c:9575 bond_compute_features+0x562/0xa80 drivers/net/bonding/bond_main.c:1308 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline] bond_netdev_event+0x871/0xb80 drivers/net/bonding/bond_main.c:3415 Lost 503 message(s)! ---[ end trace 1dbbb21943dd3802 ]--- RIP: 0010:mark_lock+0x11/0x1660 kernel/locking/lockdep.c:3971 Code: c7 c0 a6 a4 8c e8 8f d2 61 02 48 98 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 41 57 41 56 41 55 41 54 55 53 48 83 ec 20 83 fa 09 <48> 89 3c 24 0f 87 18 01 00 00 83 fa 08 49 89 f7 89 d5 0f 84 b9 00 RSP: 0018:ffffc90008677ff0 EFLAGS: 00010097 RAX: 0000000000000004 RBX: ffff888045c26c0c RCX: 1ffff11008b84d84 RDX: 0000000000000002 RSI: ffff888045c26c50 RDI: ffff888045c26340 RBP: ffff888045c26340 R08: 0000000000000000 R09: ffffffff8d0c09f7 R10: fffffbfff1a1813e R11: 0000000000000000 R12: ffff888045c26c50 R13: ffff888045c26c72 R14: 0000000000000000 R15: 0000000000040000 FS: 0000000000000000(0000) GS:ffff8880ae500000(0063) knlGS:00000000f5596b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffc90008677fe8 CR3: 0000000200d81000 CR4: 00000000001526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400