netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15107 at mm/page_alloc.c:4935 trace_mm_page_alloc include/trace/events/kmem.h:193 [inline] WARNING: CPU: 0 PID: 15107 at mm/page_alloc.c:4935 __alloc_pages_nodemask+0x592/0x670 mm/page_alloc.c:4979 Modules linked in: CPU: 0 PID: 15107 Comm: syz-executor.5 Not tainted 5.10.60 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__alloc_pages_nodemask+0x592/0x670 mm/page_alloc.c:4935 Code: 0f 85 4c ff ff ff 48 c7 c2 c0 43 2d 84 be c1 00 00 00 48 c7 c7 20 44 2d 84 c6 05 9c 2d e0 03 01 e8 e9 0d 67 02 e9 28 ff ff ff <0f> 0b e9 cb fd ff ff 4c 89 44 24 18 4c 89 44 24 10 89 74 24 0c 4c RSP: 0018:ffff88801ad8f3a8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 1ffff110035b1e79 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000013 RDI: 0000000000040dc0 RBP: 0000000000000000 R08: 0000000000000050 R09: ffff88806ce2fb4f R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff868dd8a0 R13: 0000000000000013 R14: 0000000000000000 R15: ffff88801ac40600 FS: 00007f5612805700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004cb7f1 CR3: 00000000430a6000 CR4: 0000000000350ef0 Call Trace: alloc_pages_current+0x187/0x280 mm/mempolicy.c:2271 alloc_pages include/linux/gfp.h:547 [inline] kmalloc_order+0x35/0x170 mm/slab_common.c:835 kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 kmalloc_array include/linux/slab.h:592 [inline] kcalloc include/linux/slab.h:603 [inline] netlbl_cipsov4_add_std net/netlabel/netlabel_cipso_v4.c:188 [inline] netlbl_cipsov4_add+0x5a9/0x23e0 net/netlabel/netlabel_cipso_v4.c:416 genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332 netlink_sendmsg+0x85a/0xd90 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0x150/0x190 net/socket.c:671 ____sys_sendmsg+0x701/0x860 net/socket.c:2340 ___sys_sendmsg+0xff/0x170 net/socket.c:2394 __sys_sendmsg+0xe9/0x1b0 net/socket.c:2427 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466609 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5612805188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 0000000020000d40 RDI: 0000000000000005 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffdff79484f R14: 00007f5612805300 R15: 0000000000022000 irq event stamp: 3083 hardirqs last enabled at (3091): [<ffffffff8128d856>] console_unlock+0x926/0xb30 kernel/printk/printk.c:2552 hardirqs last disabled at (3100): [<ffffffff8128d762>] console_unlock+0x832/0xb30 kernel/printk/printk.c:2467 softirqs last enabled at (2442): [<ffffffff83e00f92>] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (2371): [<ffffffff83e00f92>] asm_call_irq_on_stack+0x12/0x20 ---[ end trace e41cf6e6edc297a9 ]--- netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'.