BUG: stack guard page was hit in __zone_watermark_ok

Status: auto-closed as invalid on 2020/12/23 12:22
Subsystems: net
[Documentation on labels]
Reported-by: syzbot+144d1f35995353c5779c@syzkaller.appspotmail.com
First crash: 2183d, last: 2180d
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BUG: stack guard page was hit in __zone_watermark_ok 0 (1) 2020/08/27 05:45

Sample crash report:
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

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/08/25 12:21 net-next-old 85eb5bc33717 344da168 .config console log report ci-upstream-net-kasan-gce
2020/08/23 00:45 net-next-old 1aecbf1861f8 1da71ab0 .config console log report ci-upstream-net-kasan-gce
* Struck through repros no longer work on HEAD.