BUG: stack guard page was hit at 00000000ff9222fe (stack is 00000000b6aee2e0..000000003e51d81d) kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 17477 Comm: syz-executor.1 Not tainted 5.10.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:mark_lock+0x23/0x1730 kernel/locking/lockdep.c:4372 Code: 1f 84 00 00 00 00 00 41 57 41 56 41 55 41 54 41 89 d4 48 ba 00 00 00 00 00 fc ff df 55 53 48 81 ec 10 01 00 00 48 8d 5c 24 30 <48> 89 3c 24 48 c7 44 24 30 b3 8a b5 41 48 c1 eb 03 48 c7 44 24 38 RSP: 0018:ffffc9001b3dff08 EFLAGS: 00010082 RAX: 000000000000000c RBX: ffffc9001b3dff38 RCX: 0000000000000003 RDX: dffffc0000000000 RSI: ffff888143eb2380 RDI: ffff888143eb1a40 RBP: ffff888143eb1a40 R08: 0000000000000000 R09: ffffffff8ebad67f R10: fffffbfff1d75acf R11: 0000000000000000 R12: 0000000000000008 R13: ffff888143eb23a2 R14: dffffc0000000000 R15: ffff888143eb2358 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0063) knlGS:00000000f5501b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffc9001b3dfef8 CR3: 00000001502b1000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_usage kernel/locking/lockdep.c:4332 [inline] __lock_acquire+0x8bb/0x5500 kernel/locking/lockdep.c:4786 lock_acquire kernel/locking/lockdep.c:5437 [inline] lock_acquire+0x29d/0x740 kernel/locking/lockdep.c:5402 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151 rq_lock kernel/sched/sched.h:1292 [inline] __schedule+0x21a/0x2130 kernel/sched/core.c:4446 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:4687 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:40 unwind_next_frame+0xe54/0x1f90 arch/x86/kernel/unwind_orc.c:608 arch_stack_walk+0x7d/0xe0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:48 kasan_set_track mm/kasan/common.c:56 [inline] __kasan_kmalloc.constprop.0+0xc2/0xd0 mm/kasan/common.c:461 slab_post_alloc_hook mm/slab.h:526 [inline] slab_alloc_node mm/slub.c:2891 [inline] slab_alloc mm/slub.c:2899 [inline] __kmalloc+0x1da/0x3f0 mm/slub.c:3966 kmalloc include/linux/slab.h:557 [inline] ethnl_default_notify+0x103/0x630 net/ethtool/netlink.c:576 ethtool_notify+0xbd/0x1f0 net/ethtool/netlink.c:656 ethnl_notify_features net/ethtool/netlink.c:667 [inline] ethnl_netdev_event net/ethtool/netlink.c:675 [inline] ethnl_netdev_event+0x56/0x70 net/ethtool/netlink.c:670 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 netdev_change_features+0x61/0xb0 net/core/dev.c:9713 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xac0 drivers/net/team/team.c:3007 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 netdev_change_features+0x61/0xb0 net/core/dev.c:9713 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xac0 drivers/net/team/team.c:3007 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 netdev_change_features+0x61/0xb0 net/core/dev.c:9713 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xac0 drivers/net/team/team.c:3007 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 netdev_change_features+0x61/0xb0 net/core/dev.c:9713 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xac0 drivers/net/team/team.c:3007 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 netdev_change_features+0x61/0xb0 net/core/dev.c:9713 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xac0 drivers/net/team/team.c:3007 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 netdev_change_features+0x61/0xb0 net/core/dev.c:9713 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xac0 drivers/net/team/team.c:3007 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 netdev_change_features+0x61/0xb0 net/core/dev.c:9713 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xac0 drivers/net/team/team.c:3007 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 netdev_change_features+0x61/0xb0 net/core/dev.c:9713 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xac0 drivers/net/team/team.c:3007 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 netdev_change_features+0x61/0xb0 net/core/dev.c:9713 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xac0 drivers/net/team/team.c:3007 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 netdev_change_features+0x61/0xb0 net/core/dev.c:9713 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xac0 drivers/net/team/team.c:3007 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 netdev_change_features+0x61/0xb0 net/core/dev.c:9713 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xac0 drivers/net/team/team.c:3007 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 netdev_change_features+0x61/0xb0 net/core/dev.c:9713 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xac0 drivers/net/team/team.c:3007 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2035 call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] netdev_features_change net/core/dev.c:1446 [inline] netdev_sync_lower_features net/core/dev.c:9510 [inline] __netdev_update_features+0x88d/0x15c0 net/core/dev.c:9641 Lost 389 message(s)! ---[ end trace 90a9700e5a5c1d50 ]--- RIP: 0010:mark_lock+0x23/0x1730 kernel/locking/lockdep.c:4372 Code: 1f 84 00 00 00 00 00 41 57 41 56 41 55 41 54 41 89 d4 48 ba 00 00 00 00 00 fc ff df 55 53 48 81 ec 10 01 00 00 48 8d 5c 24 30 <48> 89 3c 24 48 c7 44 24 30 b3 8a b5 41 48 c1 eb 03 48 c7 44 24 38 RSP: 0018:ffffc9001b3dff08 EFLAGS: 00010082 RAX: 000000000000000c RBX: ffffc9001b3dff38 RCX: 0000000000000003 RDX: dffffc0000000000 RSI: ffff888143eb2380 RDI: ffff888143eb1a40 RBP: ffff888143eb1a40 R08: 0000000000000000 R09: ffffffff8ebad67f R10: fffffbfff1d75acf R11: 0000000000000000 R12: 0000000000000008 R13: ffff888143eb23a2 R14: dffffc0000000000 R15: ffff888143eb2358 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0063) knlGS:00000000f5501b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffc9001b3dfef8 CR3: 00000001502b1000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400