syzbot

  node 0: slabs: 124259, objs: 1491108, free: 0
  node 1: slabs: 245988, objs: 2951856, free: 48
------------[ cut here ]------------
WARNING: CPU: 0 PID: 13 at mm/page_alloc.c:5081 __alloc_pages_slowpath.constprop.0+0x1b7b/0x20d0 mm/page_alloc.c:5081 mm/page_alloc.c:5081
Modules linked in:
CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 5.16.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__alloc_pages_slowpath.constprop.0+0x1b7b/0x20d0 mm/page_alloc.c:5081 mm/page_alloc.c:5081
Code: 90 08 00 00 48 81 c7 d8 04 00 00 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 84 f0 ea ff ff e8 3d 82 09 00 e9 e6 ea ff ff 4d 89 fd <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 30 48 c1 ea 03 80
RSP: 0018:ffffc90000d272b8 EFLAGS: 00010246

RAX: 0000000000000000 RBX: ffff88813fffc300 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88813fffc348
RBP: ffff88813fffc300 R08: 00000000000013dc R09: 00000000000013c8
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffc90000d274e8 R14: dffffc0000000000 R15: ffffc90000d274e8
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffefe6000f8 CR3: 000000001d21e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __alloc_pages+0x412/0x500 mm/page_alloc.c:5382 mm/page_alloc.c:5382
 alloc_pages+0x1a7/0x300 mm/mempolicy.c:2191 mm/mempolicy.c:2191
 alloc_slab_page mm/slub.c:1793 [inline]
 allocate_slab mm/slub.c:1938 [inline]
 alloc_slab_page mm/slub.c:1793 [inline] mm/slub.c:1993
 allocate_slab mm/slub.c:1938 [inline] mm/slub.c:1993
 new_slab+0x349/0x4a0 mm/slub.c:1993 mm/slub.c:1993
 ___slab_alloc+0x918/0xfe0 mm/slub.c:3022 mm/slub.c:3022
 __slab_alloc.constprop.0+0x4d/0xa0 mm/slub.c:3109 mm/slub.c:3109
 slab_alloc_node mm/slub.c:3200 [inline]
 slab_alloc mm/slub.c:3242 [inline]
 slab_alloc_node mm/slub.c:3200 [inline] mm/slub.c:3259
 slab_alloc mm/slub.c:3242 [inline] mm/slub.c:3259
 kmem_cache_alloc_trace+0x289/0x2c0 mm/slub.c:3259 mm/slub.c:3259
 kmalloc include/linux/slab.h:590 [inline]
 kzalloc include/linux/slab.h:724 [inline]
 kmalloc include/linux/slab.h:590 [inline] lib/ref_tracker.c:74
 kzalloc include/linux/slab.h:724 [inline] lib/ref_tracker.c:74
 ref_tracker_alloc+0xe1/0x430 lib/ref_tracker.c:74 lib/ref_tracker.c:74
 netdev_tracker_alloc include/linux/netdevice.h:3855 [inline]
 dev_hold_track include/linux/netdevice.h:3872 [inline]
 netdev_tracker_alloc include/linux/netdevice.h:3855 [inline] net/core/dst.c:52
 dev_hold_track include/linux/netdevice.h:3872 [inline] net/core/dst.c:52
 dst_init+0xe0/0x520 net/core/dst.c:52 net/core/dst.c:52
 dst_alloc+0x16b/0x1f0 net/core/dst.c:96 net/core/dst.c:96
 rt_dst_alloc+0x73/0x450 net/ipv4/route.c:1614 net/ipv4/route.c:1614
 ip_route_input_mc net/ipv4/route.c:1720 [inline]
 ip_route_input_mc net/ipv4/route.c:1720 [inline] net/ipv4/route.c:2465
 ip_route_input_rcu.part.0+0x4fe/0xcc0 net/ipv4/route.c:2465 net/ipv4/route.c:2465
 ip_route_input_rcu net/ipv4/route.c:2420 [inline]
 ip_route_input_rcu net/ipv4/route.c:2420 [inline] net/ipv4/route.c:2416
 ip_route_input_noref+0x1b8/0x2a0 net/ipv4/route.c:2416 net/ipv4/route.c:2416
 ip_rcv_finish_core.constprop.0+0x288/0x1e90 net/ipv4/ip_input.c:354 net/ipv4/ip_input.c:354
 ip_rcv_finish+0x135/0x2f0 net/ipv4/ip_input.c:427 net/ipv4/ip_input.c:427
 NF_HOOK include/linux/netfilter.h:307 [inline]
 NF_HOOK include/linux/netfilter.h:301 [inline]
 NF_HOOK include/linux/netfilter.h:307 [inline] net/ipv4/ip_input.c:540
 NF_HOOK include/linux/netfilter.h:301 [inline] net/ipv4/ip_input.c:540
 ip_rcv+0xaa/0xd0 net/ipv4/ip_input.c:540 net/ipv4/ip_input.c:540
 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5350 net/core/dev.c:5350
 __netif_receive_skb+0x24/0x1b0 net/core/dev.c:5464 net/core/dev.c:5464
 process_backlog+0x2a5/0x6c0 net/core/dev.c:5796 net/core/dev.c:5796
 __napi_poll+0xaf/0x440 net/core/dev.c:6364 net/core/dev.c:6364
 napi_poll net/core/dev.c:6431 [inline]
 napi_poll net/core/dev.c:6431 [inline] net/core/dev.c:6518
 net_rx_action+0x801/0xb40 net/core/dev.c:6518 net/core/dev.c:6518
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 kernel/softirq.c:558
 run_ksoftirqd kernel/softirq.c:921 [inline]
 run_ksoftirqd kernel/softirq.c:921 [inline] kernel/softirq.c:913
 run_ksoftirqd+0x2d/0x60 kernel/softirq.c:913 kernel/softirq.c:913
 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164 kernel/smpboot.c:164
 kthread+0x405/0x4f0 kernel/kthread.c:327 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 arch/x86/entry/entry_64.S:295
 </TASK>