BUG: stack guard page was hit at 00000000e1eac47b (stack is 000000007d99d997..00000000ec5166b7) kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 21535 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:hlock_class kernel/locking/lockdep.c:174 [inline] RIP: 0010:mark_lock+0x71/0x1710 kernel/locking/lockdep.c:3983 Code: 85 c0 0f 84 cf 00 00 00 45 31 ff 48 83 c4 20 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 8d 46 20 41 89 d4 48 89 fd 48 89 c2 <48> 89 04 24 49 89 f6 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f RSP: 0018:ffffc90007357ff0 EFLAGS: 00010046 RAX: ffff88808fc94eb8 RBX: ffff88808fc94e2c RCX: ffffffff815a06a0 RDX: ffff88808fc94eb8 RSI: ffff88808fc94e98 RDI: ffff88808fc94540 RBP: ffff88808fc94540 R08: 0000000000000000 R09: ffffffff8c5fc9f7 R10: fffffbfff18bf93e R11: 0000000000000001 R12: 0000000000000008 R13: ffff88808fc94eba R14: ffff88808fc94540 R15: ffffffff8c603d68 FS: 00007f524016d700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90007357fe8 CR3: 000000008f397000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_usage kernel/locking/lockdep.c:3931 [inline] __lock_acquire+0x8e5/0x5640 kernel/locking/lockdep.c:4380 lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:5005 write_seqcount_t_begin_nested include/linux/seqlock.h:469 [inline] write_seqcount_t_begin include/linux/seqlock.h:495 [inline] psi_group_change+0x11f/0x7c0 kernel/sched/psi.c:707 psi_task_switch+0x2fb/0x400 kernel/sched/psi.c:833 psi_sched_switch kernel/sched/stats.h:144 [inline] __schedule+0xa1c/0x21e0 kernel/sched/core.c:4522 preempt_schedule_irq+0xb0/0x150 kernel/sched/core.c:4785 irqentry_exit_cond_resched kernel/entry/common.c:333 [inline] irqentry_exit_cond_resched kernel/entry/common.c:325 [inline] irqentry_exit+0x65/0x90 kernel/entry/common.c:363 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581 RIP: 0010:unwind_next_frame+0xe47/0x1f90 arch/x86/kernel/unwind_orc.c:614 Code: c0 74 08 3c 03 0f 8e 49 11 00 00 41 3b 2f 0f 84 5b 05 00 00 bf 01 00 00 00 e8 75 2c 1c 00 b8 01 00 00 00 65 8b 15 79 73 ce 7e <85> d2 0f 85 37 f2 ff ff e8 83 eb cc ff e9 2d f2 ff ff 4c 8b 4c 24 RSP: 0018:ffffc90007358530 EFLAGS: 00000297 RAX: 0000000000000001 RBX: 1ffff92000e6b0ae RCX: 0000000000000000 RDX: 0000000080000000 RSI: ffffc90007358b90 RDI: 0000000000000001 RBP: ffffc90007358bc0 R08: ffffffff8b1e3dbe R09: 0000000000000001 R10: 000000000007201e R11: 0000000000000001 R12: ffffc90007358000 R13: ffffc9000735863d R14: ffffc90007358658 R15: ffffc90007358608 arch_stack_walk+0x81/0xf0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:123 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:48 kasan_set_track mm/kasan/common.c:56 [inline] __kasan_kmalloc.constprop.0+0xbf/0xd0 mm/kasan/common.c:461 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x15a/0x1040 net/core/skbuff.c:1627 netlink_trim+0x1ea/0x240 net/netlink/af_netlink.c:1286 netlink_broadcast_filtered+0x65/0xdc0 net/netlink/af_netlink.c:1491 netlink_broadcast net/netlink/af_netlink.c:1536 [inline] nlmsg_multicast include/net/netlink.h:1024 [inline] nlmsg_notify+0x90/0x250 net/netlink/af_netlink.c:2513 rtnl_notify net/core/rtnetlink.c:737 [inline] rtmsg_ifinfo_send net/core/rtnetlink.c:3828 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:3843 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:3831 [inline] rtnetlink_event+0x193/0x1d0 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xab6 drivers/net/team/team.c:3006 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xab6 drivers/net/team/team.c:3006 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xab6 drivers/net/team/team.c:3006 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xab6 drivers/net/team/team.c:3006 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xab6 drivers/net/team/team.c:3006 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xab6 drivers/net/team/team.c:3006 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x860/0xab6 drivers/net/team/team.c:3006 notif Lost 489 message(s)! ---[ end trace e0cc7227bbe93ea2 ]--- RIP: 0010:hlock_class kernel/locking/lockdep.c:174 [inline] RIP: 0010:mark_lock+0x71/0x1710 kernel/locking/lockdep.c:3983 Code: 85 c0 0f 84 cf 00 00 00 45 31 ff 48 83 c4 20 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 8d 46 20 41 89 d4 48 89 fd 48 89 c2 <48> 89 04 24 49 89 f6 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f RSP: 0018:ffffc90007357ff0 EFLAGS: 00010046 RAX: ffff88808fc94eb8 RBX: ffff88808fc94e2c RCX: ffffffff815a06a0 RDX: ffff88808fc94eb8 RSI: ffff88808fc94e98 RDI: ffff88808fc94540 RBP: ffff88808fc94540 R08: 0000000000000000 R09: ffffffff8c5fc9f7 R10: fffffbfff18bf93e R11: 0000000000000001 R12: 0000000000000008 R13: ffff88808fc94eba R14: ffff88808fc94540 R15: ffffffff8c603d68 FS: 00007f524016d700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90007357fe8 CR3: 000000008f397000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400