705755][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
2019/06/16 15:48:07 executed programs: 23
2019/06/16 15:48:12 executed programs: 32
BUG: memory leak
unreferenced object 0xffff88811aeab400 (size 1024):
  comm "syz-executor.7", pid 7137, jiffies 4294949290 (age 13.270s)
  hex dump (first 32 bytes):
    62 f6 12 46 41 79 22 68 89 6b ae 07 77 18 8b d6  b..FAy"h.k..w...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000b4ad2058>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000b4ad2058>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000b4ad2058>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000b4ad2058>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000b4ad2058>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000c05e4f79>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000007531d987>] kmemdup include/linux/string.h:432 [inline]
    [<000000007531d987>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<000000007531d987>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000561ab607>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000561ab607>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000561ab607>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000561ab607>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<0000000047c1afd3>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<000000001098b505>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<00000000bc635bdc>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<00000000380ae27c>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<00000000380ae27c>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<0000000008043e5b>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<0000000053619e24>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<0000000058e57c7a>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<00000000ba621bf0>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000ba621bf0>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000ed0e2b3a>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<000000000340098e>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<0000000012617c3b>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<0000000012617c3b>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<0000000012617c3b>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<00000000565668bc>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff88811a753800 (size 1024):
  comm "syz-executor.6", pid 7132, jiffies 4294949291 (age 13.260s)
  hex dump (first 32 bytes):
    c9 03 75 5a 43 92 1e ac d8 d3 fc 83 ef a7 9f ce  ..uZC...........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000b4ad2058>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000b4ad2058>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000b4ad2058>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000b4ad2058>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000b4ad2058>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000c05e4f79>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000007531d987>] kmemdup include/linux/string.h:432 [inline]
    [<000000007531d987>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<000000007531d987>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000561ab607>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000561ab607>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000561ab607>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000561ab607>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<0000000047c1afd3>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<000000001098b505>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<00000000bc635bdc>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<00000000380ae27c>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<00000000380ae27c>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<0000000008043e5b>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<0000000053619e24>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<0000000058e57c7a>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<00000000ba621bf0>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000ba621bf0>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000ed0e2b3a>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<000000000340098e>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<0000000012617c3b>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<0000000012617c3b>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<0000000012617c3b>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<00000000565668bc>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff88810d3b1400 (size 1024):
  comm "syz-executor.3", pid 7139, jiffies 4294949291 (age 13.260s)
  hex dump (first 32 bytes):
    ea 29 90 80 7b b6 a3 71 05 4b d9 b9 3a 24 97 0a  .)..{..q.K..:$..
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000b4ad2058>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000b4ad2058>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000b4ad2058>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000b4ad2058>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000b4ad2058>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000c05e4f79>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000007531d987>] kmemdup include/linux/string.h:432 [inline]
    [<000000007531d987>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<000000007531d987>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000561ab607>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000561ab607>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000561ab607>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000561ab607>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<0000000047c1afd3>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<000000001098b505>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<00000000bc635bdc>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<00000000380ae27c>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<00000000380ae27c>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<0000000008043e5b>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<0000000053619e24>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<0000000058e57c7a>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<00000000ba621bf0>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000ba621bf0>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000ed0e2b3a>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<000000000340098e>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<0000000012617c3b>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<0000000012617c3b>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<0000000012617c3b>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<00000000565668bc>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301