syzkaller


BUG: memory leak
unreferenced object 0xffff8881080ac000 (size 1024):
  comm "syz.4.1061", pid 3605, jiffies 4294854981
  hex dump (first 32 bytes):
    c0 18 aa 12 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 5cc6ffb7):
    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 0xffff888113844800 (size 1024):
  comm "syz.0.1721", pid 4952, jiffies 4294877403
  hex dump (first 32 bytes):
    00 e3 ec 13 81 88 ff ff 08 20 f9 06 81 88 ff ff  ......... ......
    22 01 00 00 00 00 ad de 00 01 00 00 00 00 ad de  "...............
  backtrace (crc 8961a631):
    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 0xffff8881073ee000 (size 1024):
  comm "syz.4.1749", pid 5008, jiffies 4294878350
  hex dump (first 32 bytes):
    c0 18 aa 12 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 58bd8bf9):
    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 0xffff88801c890800 (size 1024):
  comm "syz.4.1805", pid 5125, jiffies 4294880294
  hex dump (first 32 bytes):
    c0 18 aa 12 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 fbdc1248):
    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 0xffff888113844800 (size 1024):
  comm "syz.0.1721", pid 4952, jiffies 4294877403
  hex dump (first 32 bytes):
    00 e3 ec 13 81 88 ff ff 08 20 f9 06 81 88 ff ff  ......... ......
    22 01 00 00 00 00 ad de 00 01 00 00 00 00 ad de  "...............
  backtrace (crc 8961a631):
    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 0xffff8881073ee000 (size 1024):
  comm "syz.4.1749", pid 5008, jiffies 4294878350
  hex dump (first 32 bytes):
    c0 18 aa 12 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 58bd8bf9):
    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 0xffff88801c890800 (size 1024):
  comm "syz.4.1805", pid 5125, jiffies 4294880294
  hex dump (first 32 bytes):
    c0 18 aa 12 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 fbdc1248):
    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 0xffff8881073ee000 (size 1024):
  comm "syz.4.1749", pid 5008, jiffies 4294878350
  hex dump (first 32 bytes):
    c0 18 aa 12 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 58bd8bf9):
    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 0xffff88801c890800 (size 1024):
  comm "syz.4.1805", pid 5125, jiffies 4294880294
  hex dump (first 32 bytes):
    c0 18 aa 12 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 fbdc1248):
    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 0xffff88801c890800 (size 1024):
  comm "syz.4.1805", pid 5125, jiffies 4294880294
  hex dump (first 32 bytes):
    c0 18 aa 12 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 fbdc1248):
    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 >>>>>>>>>>>>>>>