syzkaller


BUG: memory leak
unreferenced object 0xffff88810828a800 (size 1024):
  comm "syz.3.895", pid 3521, jiffies 4294853469
  hex dump (first 32 bytes):
    c0 18 40 06 81 88 ff ff 00 00 00 00 00 00 00 00  ..@.............
    22 01 00 00 00 00 ad de 00 01 00 00 00 00 ad de  "...............
  backtrace (crc 7a9f61dd):
    create_object mm/kmemleak.c:794 [inline]
    kmemleak_alloc+0x39/0x70 mm/kmemleak.c:1098
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4983 [inline]
    slab_alloc_node mm/slub.c:5288 [inline]
    __kmalloc_cache_noprof+0x56b/0xc40 mm/slub.c:5766
    kmalloc_noprof include/linux/slab.h:957 [inline]
    kzalloc_noprof include/linux/slab.h:1094 [inline]
    xfrm_policy_alloc+0xb3/0x4b0 net/xfrm/xfrm_policy.c:432
    xfrm_policy_construct+0x3b/0x510 net/xfrm/xfrm_user.c:2187
    xfrm_add_policy+0x470/0xa20 net/xfrm/xfrm_user.c:2246
    xfrm_user_rcv_msg+0x46d/0xe30 net/xfrm/xfrm_user.c:3507
    netlink_rcv_skb+0x17f/0x510 net/netlink/af_netlink.c:2552
    xfrm_netlink_rcv+0x8c/0xc0 net/xfrm/xfrm_user.c:3529
    netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
    netlink_unicast+0x776/0xcb0 net/netlink/af_netlink.c:1346
    netlink_sendmsg+0xacf/0x1140 net/netlink/af_netlink.c:1896
    sock_sendmsg_nosec+0x1fe/0x250 net/socket.c:727
    __sock_sendmsg+0x89/0xb0 net/socket.c:742
    ____sys_sendmsg+0x6fd/0x9e0 net/socket.c:2630
    ___sys_sendmsg+0x140/0x200 net/socket.c:2684
    __sys_sendmsg+0x180/0x2c0 net/socket.c:2716
    __do_sys_sendmsg net/socket.c:2721 [inline]
    __se_sys_sendmsg net/socket.c:2719 [inline]
    __x64_sys_sendmsg+0x7f/0xc0 net/socket.c:2719

BUG: memory leak
unreferenced object 0xffff88810a044000 (size 1024):
  comm "syz.2.1175", pid 4087, jiffies 4294862797
  hex dump (first 32 bytes):
    40 ca bc 12 80 88 ff ff 00 00 00 00 00 00 00 00  @...............
    22 01 00 00 00 00 ad de 00 01 00 00 00 00 ad de  "...............
  backtrace (crc db236ffb):
    create_object mm/kmemleak.c:794 [inline]
    kmemleak_alloc+0x39/0x70 mm/kmemleak.c:1098
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4983 [inline]
    slab_alloc_node mm/slub.c:5288 [inline]
    __kmalloc_cache_noprof+0x56b/0xc40 mm/slub.c:5766
    kmalloc_noprof include/linux/slab.h:957 [inline]
    kzalloc_noprof include/linux/slab.h:1094 [inline]
    xfrm_policy_alloc+0xb3/0x4b0 net/xfrm/xfrm_policy.c:432
    xfrm_policy_construct+0x3b/0x510 net/xfrm/xfrm_user.c:2187
    xfrm_add_policy+0x470/0xa20 net/xfrm/xfrm_user.c:2246
    xfrm_user_rcv_msg+0x46d/0xe30 net/xfrm/xfrm_user.c:3507
    netlink_rcv_skb+0x17f/0x510 net/netlink/af_netlink.c:2552
    xfrm_netlink_rcv+0x8c/0xc0 net/xfrm/xfrm_user.c:3529
    netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
    netlink_unicast+0x776/0xcb0 net/netlink/af_netlink.c:1346
    netlink_sendmsg+0xacf/0x1140 net/netlink/af_netlink.c:1896
    sock_sendmsg_nosec+0x1fe/0x250 net/socket.c:727
    __sock_sendmsg+0x89/0xb0 net/socket.c:742
    ____sys_sendmsg+0x6fd/0x9e0 net/socket.c:2630
    ___sys_sendmsg+0x140/0x200 net/socket.c:2684
    __sys_sendmsg+0x180/0x2c0 net/socket.c:2716
    __do_sys_sendmsg net/socket.c:2721 [inline]
    __se_sys_sendmsg net/socket.c:2719 [inline]
    __x64_sys_sendmsg+0x7f/0xc0 net/socket.c:2719

BUG: memory leak
unreferenced object 0xffff8881157a5000 (size 1024):
  comm "syz.2.1677", pid 5118, jiffies 4294879912
  hex dump (first 32 bytes):
    40 ca bc 12 80 88 ff ff 00 00 00 00 00 00 00 00  @...............
    22 01 00 00 00 00 ad de 00 01 00 00 00 00 ad de  "...............
  backtrace (crc f32536be):
    create_object mm/kmemleak.c:794 [inline]
    kmemleak_alloc+0x39/0x70 mm/kmemleak.c:1098
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4983 [inline]
    slab_alloc_node mm/slub.c:5288 [inline]
    __kmalloc_cache_noprof+0x56b/0xc40 mm/slub.c:5766
    kmalloc_noprof include/linux/slab.h:957 [inline]
    kzalloc_noprof include/linux/slab.h:1094 [inline]
    xfrm_policy_alloc+0xb3/0x4b0 net/xfrm/xfrm_policy.c:432
    xfrm_policy_construct+0x3b/0x510 net/xfrm/xfrm_user.c:2187
    xfrm_add_policy+0x470/0xa20 net/xfrm/xfrm_user.c:2246
    xfrm_user_rcv_msg+0x46d/0xe30 net/xfrm/xfrm_user.c:3507
    netlink_rcv_skb+0x17f/0x510 net/netlink/af_netlink.c:2552
    xfrm_netlink_rcv+0x8c/0xc0 net/xfrm/xfrm_user.c:3529
    netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
    netlink_unicast+0x776/0xcb0 net/netlink/af_netlink.c:1346
    netlink_sendmsg+0xacf/0x1140 net/netlink/af_netlink.c:1896
    sock_sendmsg_nosec+0x1fe/0x250 net/socket.c:727
    __sock_sendmsg+0x89/0xb0 net/socket.c:742
    ____sys_sendmsg+0x6fd/0x9e0 net/socket.c:2630
    ___sys_sendmsg+0x140/0x200 net/socket.c:2684
    __sys_sendmsg+0x180/0x2c0 net/socket.c:2716
    __do_sys_sendmsg net/socket.c:2721 [inline]
    __se_sys_sendmsg net/socket.c:2719 [inline]
    __x64_sys_sendmsg+0x7f/0xc0 net/socket.c:2719

BUG: memory leak
unreferenced object 0xffff8881145a7800 (size 1024):
  comm "syz.2.1779", pid 5328, jiffies 4294883679
  hex dump (first 32 bytes):
    40 ca bc 12 80 88 ff ff 00 00 00 00 00 00 00 00  @...............
    22 01 00 00 00 00 ad de 00 01 00 00 00 00 ad de  "...............
  backtrace (crc 43b07c9e):
    create_object mm/kmemleak.c:794 [inline]
    kmemleak_alloc+0x39/0x70 mm/kmemleak.c:1098
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4983 [inline]
    slab_alloc_node mm/slub.c:5288 [inline]
    __kmalloc_cache_noprof+0x56b/0xc40 mm/slub.c:5766
    kmalloc_noprof include/linux/slab.h:957 [inline]
    kzalloc_noprof include/linux/slab.h:1094 [inline]
    xfrm_policy_alloc+0xb3/0x4b0 net/xfrm/xfrm_policy.c:432
    xfrm_policy_construct+0x3b/0x510 net/xfrm/xfrm_user.c:2187
    xfrm_add_policy+0x470/0xa20 net/xfrm/xfrm_user.c:2246
    xfrm_user_rcv_msg+0x46d/0xe30 net/xfrm/xfrm_user.c:3507
    netlink_rcv_skb+0x17f/0x510 net/netlink/af_netlink.c:2552
    xfrm_netlink_rcv+0x8c/0xc0 net/xfrm/xfrm_user.c:3529
    netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
    netlink_unicast+0x776/0xcb0 net/netlink/af_netlink.c:1346
    netlink_sendmsg+0xacf/0x1140 net/netlink/af_netlink.c:1896
    sock_sendmsg_nosec+0x1fe/0x250 net/socket.c:727
    __sock_sendmsg+0x89/0xb0 net/socket.c:742
    ____sys_sendmsg+0x6fd/0x9e0 net/socket.c:2630
    ___sys_sendmsg+0x140/0x200 net/socket.c:2684
    __sys_sendmsg+0x180/0x2c0 net/socket.c:2716
    __do_sys_sendmsg net/socket.c:2721 [inline]
    __se_sys_sendmsg net/socket.c:2719 [inline]
    __x64_sys_sendmsg+0x7f/0xc0 net/socket.c:2719


<<<<<<<<<<<<<<< tail report >>>>>>>>>>>>>>>

    __sock_sendmsg+0x89/0xb0
    ____sys_sendmsg+0x6fd/0x9e0
    ___sys_sendmsg+0x140/0x200
    __sys_sendmsg+0x180/0x2c0
    __x64_sys_sendmsg+0x7f/0xc0
BUG: memory leak
unreferenced object 0xffff88810a044000 (size 1024):
  comm "syz.2.1175", pid 4087, jiffies 4294862797
  hex dump (first 32 bytes):
    40 ca bc 12 80 88 ff ff 00 00 00 00 00 00 00 00  @...............
    22 01 00 00 00 00 ad de 00 01 00 00 00 00 ad de  "...............
  backtrace (crc db236ffb):
    kmemleak_alloc+0x39/0x70
    __kmalloc_cache_noprof+0x56b/0xc40
    xfrm_policy_alloc+0xb3/0x4b0
    xfrm_policy_construct+0x3b/0x510
    xfrm_add_policy+0x470/0xa20
    xfrm_user_rcv_msg+0x46d/0xe30
    netlink_rcv_skb+0x17f/0x510
    xfrm_netlink_rcv+0x8c/0xc0
    netlink_unicast+0x776/0xcb0
    netlink_sendmsg+0xacf/0x1140
    sock_sendmsg_nosec+0x1fe/0x250
    __sock_sendmsg+0x89/0xb0
    ____sys_sendmsg+0x6fd/0x9e0
    ___sys_sendmsg+0x140/0x200
    __sys_sendmsg+0x180/0x2c0
    __x64_sys_sendmsg+0x7f/0xc0

BUG: memory leak
unreferenced object 0xffff8881157a5000 (size 1024):
  comm "syz.2.1677", pid 5118, jiffies 4294879912
  hex dump (first 32 bytes):
    40 ca bc 12 80 88 ff ff 00 00 00 00 00 00 00 00  @...............
    22 01 00 00 00 00 ad de 00 01 00 00 00 00 ad de  "...............
  backtrace (crc f32536be):
    kmemleak_alloc+0x39/0x70
    __kmalloc_cache_noprof+0x56b/0xc40
    xfrm_policy_alloc+0xb3/0x4b0
    xfrm_policy_construct+0x3b/0x510
    xfrm_add_policy+0x470/0xa20
    xfrm_user_rcv_msg+0x46d/0xe30
    netlink_rcv_skb+0x17f/0x510
    xfrm_netlink_rcv+0x8c/0xc0
    netlink_unicast+0x776/0xcb0
    netlink_sendmsg+0xacf/0x1140
    sock_sendmsg_nosec+0x1fe/0x250
    __sock_sendmsg+0x89/0xb0
    ____sys_sendmsg+0x6fd/0x9e0
    ___sys_sendmsg+0x140/0x200
    __sys_sendmsg+0x180/0x2c0
    __x64_sys_sendmsg+0x7f/0xc0

BUG: memory leak
unreferenced object 0xffff8881145a7800 (size 1024):
  comm "syz.2.1779", pid 5328, jiffies 4294883679
  hex dump (first 32 bytes):
    40 ca bc 12 80 88 ff ff 00 00 00 00 00 00 00 00  @...............
    22 01 00 00 00 00 ad de 00 01 00 00 00 00 ad de  "...............
  backtrace (crc 43b07c9e):
    kmemleak_alloc+0x39/0x70
    __kmalloc_cache_noprof+0x56b/0xc40
    xfrm_policy_alloc+0xb3/0x4b0
    xfrm_policy_construct+0x3b/0x510
    xfrm_add_policy+0x470/0xa20
    xfrm_user_rcv_msg+0x46d/0xe30
    netlink_rcv_skb+0x17f/0x510
    xfrm_netlink_rcv+0x8c/0xc0
    netlink_unicast+0x776/0xcb0
    netlink_sendmsg+0xacf/0x1140
    sock_sendmsg_nosec+0x1fe/0x250
    __sock_sendmsg+0x89/0xb0
    ____sys_sendmsg+0x6fd/0x9e0
    ___sys_sendmsg+0x140/0x200
    __sys_sendmsg+0x180/0x2c0
    __x64_sys_sendmsg+0x7f/0xc0


<<<<<<<<<<<<<<< tail report >>>>>>>>>>>>>>>

    __sock_sendmsg+0x89/0xb0
    ____sys_sendmsg+0x6fd/0x9e0
    ___sys_sendmsg+0x140/0x200
    __sys_sendmsg+0x180/0x2c0
    __x64_sys_sendmsg+0x7f/0xc0
BUG: memory leak
unreferenced object 0xffff8881157a5000 (size 1024):
  comm "syz.2.1677", pid 5118, jiffies 4294879912
  hex dump (first 32 bytes):
    40 ca bc 12 80 88 ff ff 00 00 00 00 00 00 00 00  @...............
    22 01 00 00 00 00 ad de 00 01 00 00 00 00 ad de  "...............
  backtrace (crc f32536be):
    kmemleak_alloc+0x39/0x70
    __kmalloc_cache_noprof+0x56b/0xc40
    xfrm_policy_alloc+0xb3/0x4b0
    xfrm_policy_construct+0x3b/0x510
    xfrm_add_policy+0x470/0xa20
    xfrm_user_rcv_msg+0x46d/0xe30
    netlink_rcv_skb+0x17f/0x510
    xfrm_netlink_rcv+0x8c/0xc0
    netlink_unicast+0x776/0xcb0
    netlink_sendmsg+0xacf/0x1140
    sock_sendmsg_nosec+0x1fe/0x250
    __sock_sendmsg+0x89/0xb0
    ____sys_sendmsg+0x6fd/0x9e0
    ___sys_sendmsg+0x140/0x200
    __sys_sendmsg+0x180/0x2c0
    __x64_sys_sendmsg+0x7f/0xc0

BUG: memory leak
unreferenced object 0xffff8881145a7800 (size 1024):
  comm "syz.2.1779", pid 5328, jiffies 4294883679
  hex dump (first 32 bytes):
    40 ca bc 12 80 88 ff ff 00 00 00 00 00 00 00 00  @...............
    22 01 00 00 00 00 ad de 00 01 00 00 00 00 ad de  "...............
  backtrace (crc 43b07c9e):
    kmemleak_alloc+0x39/0x70
    __kmalloc_cache_noprof+0x56b/0xc40
    xfrm_policy_alloc+0xb3/0x4b0
    xfrm_policy_construct+0x3b/0x510
    xfrm_add_policy+0x470/0xa20
    xfrm_user_rcv_msg+0x46d/0xe30
    netlink_rcv_skb+0x17f/0x510
    xfrm_netlink_rcv+0x8c/0xc0
    netlink_unicast+0x776/0xcb0
    netlink_sendmsg+0xacf/0x1140
    sock_sendmsg_nosec+0x1fe/0x250
    __sock_sendmsg+0x89/0xb0
    ____sys_sendmsg+0x6fd/0x9e0
    ___sys_sendmsg+0x140/0x200
    __sys_sendmsg+0x180/0x2c0
    __x64_sys_sendmsg+0x7f/0xc0


<<<<<<<<<<<<<<< tail report >>>>>>>>>>>>>>>

    __sock_sendmsg+0x89/0xb0
    ____sys_sendmsg+0x6fd/0x9e0
    ___sys_sendmsg+0x140/0x200
    __sys_sendmsg+0x180/0x2c0
    __x64_sys_sendmsg+0x7f/0xc0
BUG: memory leak
unreferenced object 0xffff8881145a7800 (size 1024):
  comm "syz.2.1779", pid 5328, jiffies 4294883679
  hex dump (first 32 bytes):
    40 ca bc 12 80 88 ff ff 00 00 00 00 00 00 00 00  @...............
    22 01 00 00 00 00 ad de 00 01 00 00 00 00 ad de  "...............
  backtrace (crc 43b07c9e):
    kmemleak_alloc+0x39/0x70
    __kmalloc_cache_noprof+0x56b/0xc40
    xfrm_policy_alloc+0xb3/0x4b0
    xfrm_policy_construct+0x3b/0x510
    xfrm_add_policy+0x470/0xa20
    xfrm_user_rcv_msg+0x46d/0xe30
    netlink_rcv_skb+0x17f/0x510
    xfrm_netlink_rcv+0x8c/0xc0
    netlink_unicast+0x776/0xcb0
    netlink_sendmsg+0xacf/0x1140
    sock_sendmsg_nosec+0x1fe/0x250
    __sock_sendmsg+0x89/0xb0
    ____sys_sendmsg+0x6fd/0x9e0
    ___sys_sendmsg+0x140/0x200
    __sys_sendmsg+0x180/0x2c0
    __x64_sys_sendmsg+0x7f/0xc0


<<<<<<<<<<<<<<< tail report >>>>>>>>>>>>>>>