------------[ cut here ]------------ WARNING: CPU: 1 PID: 10983 at mm/page_alloc.c:4985 trace_mm_page_alloc include/trace/events/kmem.h:201 [inline] WARNING: CPU: 1 PID: 10983 at mm/page_alloc.c:4985 __alloc_pages_nodemask+0x44a/0x480 mm/page_alloc.c:5029 Modules linked in: CPU: 1 PID: 10983 Comm: syz-executor.0 Not tainted 5.12.0-rc8-syzkaller-00011-g18a3c5f7abfd #0 Hardware name: riscv-virtio,qemu (DT) epc : __alloc_pages_nodemask+0x44a/0x480 mm/page_alloc.c:4985 ra : alloc_pages_current+0x114/0x234 mm/mempolicy.c:2277 epc : ffffffe000370324 ra : ffffffe0003a30fa sp : ffffffe025de3580 gp : ffffffe0045883c0 tp : ffffffe0061e4740 t0 : ffffffe0020e934c t1 : 07b34c0e373d5500 t2 : ffffffe002347c7e s0 : ffffffe025de3610 s1 : ffffffe00504ba98 a0 : 0000000000000000 a1 : 0000000000000015 a2 : 0000000000000000 a3 : 0000000000000000 a4 : ffffffd010ae26c8 a5 : 000000000000000a a6 : 0000000000f00000 a7 : 0000000000000000 s2 : 0000000000000000 s3 : 0000000000040dc0 s4 : ffffffe00458c0d0 s5 : ffffffe066d6eea0 s6 : 0000000000000015 s7 : 0000000000000001 s8 : ffffffffffff3fff s9 : ffffffe006f4d900 s10: 0000000000000014 s11: 0000000000000014 t3 : ffffffe0023485e0 t4 : ffffffe002346340 t5 : ffffffe0023470f6 t6 : ffffffe00d656e48 status: 0000000000000120 badaddr: 0000000000000000 cause: 0000000000000003 Call Trace: [] trace_mm_page_alloc include/trace/events/kmem.h:201 [inline] [] __alloc_pages_nodemask+0x44a/0x480 mm/page_alloc.c:5029 [] alloc_pages_current+0x114/0x234 mm/mempolicy.c:2277 [] alloc_pages include/linux/gfp.h:561 [inline] [] kmalloc_order+0x30/0xcc mm/slab_common.c:902 [] kmalloc_order_trace+0x22/0x176 mm/slab_common.c:918 [] kmalloc_large include/linux/slab.h:483 [inline] [] __kmalloc+0x310/0x332 mm/slub.c:4044 [] kmalloc_array.constprop.0+0x26/0x30 include/linux/slab.h:594 [] kcalloc include/linux/slab.h:623 [inline] [] netlbl_cipsov4_add_std net/netlabel/netlabel_cipso_v4.c:188 [inline] [] netlbl_cipsov4_add+0x3dc/0x11a8 net/netlabel/netlabel_cipso_v4.c:416 [] genl_family_rcv_msg_doit+0x12e/0x1b2 net/netlink/genetlink.c:739 [] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] [] genl_rcv_msg+0x1c6/0x332 net/netlink/genetlink.c:800 [] netlink_rcv_skb+0x9c/0x248 net/netlink/af_netlink.c:2502 [] genl_rcv+0x36/0x4c net/netlink/genetlink.c:811 [] netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] [] netlink_unicast+0x38c/0x560 net/netlink/af_netlink.c:1338 [] netlink_sendmsg+0x45c/0x890 net/netlink/af_netlink.c:1927 [] sock_sendmsg_nosec net/socket.c:654 [inline] [] sock_sendmsg+0xa0/0xc4 net/socket.c:674 [] ____sys_sendmsg+0x3e0/0x3f6 net/socket.c:2350 [] ___sys_sendmsg+0xda/0x126 net/socket.c:2404 [] __sys_sendmsg+0x5a/0xd4 net/socket.c:2433 [] __do_sys_sendmsg net/socket.c:2442 [inline] [] sys_sendmsg+0x2c/0x3a net/socket.c:2440 [] ret_from_syscall+0x0/0x2 irq event stamp: 686 hardirqs last enabled at (685): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (685): [] _raw_spin_unlock_irqrestore+0x68/0x98 kernel/locking/spinlock.c:191 hardirqs last disabled at (686): [] _save_context+0x80/0x90 softirqs last enabled at (678): [] spin_unlock_bh include/linux/spinlock.h:399 [inline] softirqs last enabled at (678): [] release_sock+0xf6/0x122 net/core/sock.c:3085 softirqs last disabled at (676): [] spin_lock_bh include/linux/spinlock.h:359 [inline] softirqs last disabled at (676): [] release_sock+0x2a/0x122 net/core/sock.c:3072 ---[ end trace 21c0cbd3209c0634 ]---