BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 15133, name: syz.6.1501 preempt_count: 0, expected: 0 RCU nest depth: 1, expected: 0 locks held by syz.6.1501/15133: 2, last CPU#1: #0: ffffffff90250500 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock net/core/rtnetlink.c:80 [inline] #0: ffffffff90250500 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x767/0xc00 net/core/rtnetlink.c:7138 #1: ffffffff8ed5ca60 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline] #1: ffffffff8ed5ca60 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #1: ffffffff8ed5ca60 (rcu_read_lock){....}-{1:3}, at: rhashtable_insert_slow+0x1cf/0x2000 lib/rhashtable.c:683 CPU: 1 UID: 0 PID: 15133 Comm: syz.6.1501 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 __might_resched+0x36a/0x4c0 kernel/sched/core.c:9236 might_alloc include/linux/sched/mm.h:322 [inline] slab_pre_alloc_hook mm/slub.c:4636 [inline] slab_alloc_node mm/slub.c:4974 [inline] __do_kmalloc_node mm/slub.c:5413 [inline] __kmalloc_noprof+0xef/0x720 mm/slub.c:5439 _kmalloc_noprof include/linux/slab.h:995 [inline] _kzalloc_noprof include/linux/slab.h:1312 [inline] alloc_pages_bulk_weighted_interleave mm/mempolicy.c:2682 [inline] alloc_pages_bulk_mempolicy_noprof+0xaef/0x1690 mm/mempolicy.c:2785 vm_area_alloc_pages mm/vmalloc.c:3736 [inline] __vmalloc_area_node mm/vmalloc.c:3914 [inline] __vmalloc_node_range_noprof+0xa0a/0x1540 mm/vmalloc.c:4104 __vmalloc_node_noprof mm/vmalloc.c:4165 [inline] __vmalloc_area_node mm/vmalloc.c:3890 [inline] __vmalloc_node_range_noprof+0x58b/0x1540 mm/vmalloc.c:4104 __kvmalloc_node_noprof+0x5a1/0x820 mm/slub.c:7033 bucket_table_alloc+0x75/0x380 lib/rhashtable.c:197 rhashtable_insert_rehash lib/rhashtable.c:503 [inline] rhashtable_try_insert lib/rhashtable.c:671 [inline] rhashtable_insert_slow+0x1c66/0x2000 lib/rhashtable.c:684 __rhashtable_insert_fast include/linux/rhashtable.h:789 [inline] rhashtable_lookup_insert_fast include/linux/rhashtable.h:966 [inline] vxlan_vni_add drivers/net/vxlan/vxlan_vnifilter.c:744 [inline] vxlan_vni_add_del drivers/net/vxlan/vxlan_vnifilter.c:824 [inline] vxlan_process_vni_filter drivers/net/vxlan/vxlan_vnifilter.c:891 [inline] vxlan_vnifilter_process+0x357a/0x4d40 drivers/net/vxlan/vxlan_vnifilter.c:973 rtnetlink_rcv_msg+0x7b9/0xc00 net/core/rtnetlink.c:7141 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800 __sock_sendmsg net/socket.c:815 [inline] ____sys_sendmsg+0x54e/0x850 net/socket.c:2713 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2767 __sys_sendmsg net/socket.c:2799 [inline] __do_sys_sendmsg net/socket.c:2804 [inline] __se_sys_sendmsg net/socket.c:2802 [inline] __x64_sys_sendmsg+0x1b1/0x290 net/socket.c:2802