BUG: stack guard page was hit at 00000000b2f481cf (stack is 000000009cbf9546..0000000099742d14) kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 29993 Comm: syz-executor.4 Not tainted 5.9.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:instrument_atomic_read include/linux/instrumented.h:56 [inline] RIP: 0010:atomic64_read include/asm-generic/atomic-instrumented.h:837 [inline] RIP: 0010:atomic_long_read include/asm-generic/atomic-long.h:29 [inline] RIP: 0010:zone_page_state include/linux/vmstat.h:217 [inline] RIP: 0010:__zone_watermark_unusable_free mm/page_alloc.c:3508 [inline] RIP: 0010:__zone_watermark_ok+0x23f/0x3f0 mm/page_alloc.c:3529 Code: c4 28 31 c0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 49 8d bc 24 98 06 00 00 be 08 00 00 00 4c 89 4c 24 20 4c 89 54 24 18 89 54 24 10 <4c> 89 44 24 08 48 89 3c 24 e8 33 78 08 00 48 8b 3c 24 48 b8 00 00 RSP: 0018:ffffc900169f7ff0 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88812fffc498 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88812fffbe00 R13: 0000000000000040 R14: 0000000000000002 R15: 0000000000000000 FS: 00007f98bc4db700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900169f7fe8 CR3: 00000002063a9000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: zone_watermark_fast mm/page_alloc.c:3612 [inline] get_page_from_freelist+0x102f/0x37f0 mm/page_alloc.c:3785 __alloc_pages_slowpath.constprop.0+0x322/0x2860 mm/page_alloc.c:4592 __alloc_pages_nodemask+0x62c/0x790 mm/page_alloc.c:4901 __alloc_pages include/linux/gfp.h:509 [inline] __alloc_pages_node include/linux/gfp.h:522 [inline] kmem_getpages mm/slab.c:1376 [inline] cache_grow_begin+0x71/0x430 mm/slab.c:2590 cache_alloc_refill+0x27b/0x340 mm/slab.c:2962 ____cache_alloc mm/slab.c:3045 [inline] ____cache_alloc mm/slab.c:3028 [inline] slab_alloc_node mm/slab.c:3241 [inline] kmem_cache_alloc_node_trace+0x3de/0x400 mm/slab.c:3592 __do_kmalloc_node mm/slab.c:3614 [inline] __kmalloc_node_track_caller+0x38/0x60 mm/slab.c:3629 __kmalloc_reserve net/core/skbuff.c:142 [inline] __alloc_skb+0xae/0x550 net/core/skbuff.c:210 alloc_skb include/linux/skbuff.h:1085 [inline] nlmsg_new include/net/netlink.h:944 [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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 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:9371 [inline] __netdev_update_features+0x88d/0x1360 net/core/dev.c:9502 netdev_change_features+0x61/0xb0 net/core/dev.c:9574 Lost 504 message(s)! ---[ end trace 99fc362a1b5e94a8 ]--- RIP: 0010:instrument_atomic_read include/linux/instrumented.h:56 [inline] RIP: 0010:atomic64_read include/asm-generic/atomic-instrumented.h:837 [inline] RIP: 0010:atomic_long_read include/asm-generic/atomic-long.h:29 [inline] RIP: 0010:zone_page_state include/linux/vmstat.h:217 [inline] RIP: 0010:__zone_watermark_unusable_free mm/page_alloc.c:3508 [inline] RIP: 0010:__zone_watermark_ok+0x23f/0x3f0 mm/page_alloc.c:3529 Code: c4 28 31 c0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 49 8d bc 24 98 06 00 00 be 08 00 00 00 4c 89 4c 24 20 4c 89 54 24 18 89 54 24 10 <4c> 89 44 24 08 48 89 3c 24 e8 33 78 08 00 48 8b 3c 24 48 b8 00 00 RSP: 0018:ffffc900169f7ff0 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88812fffc498 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88812fffbe00 R13: 0000000000000040 R14: 0000000000000002 R15: 0000000000000000 FS: 00007f98bc4db700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900169f7fe8 CR3: 00000002063a9000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400