E): veth1_to_hsr: link becomes ready
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff888113939800 (size 1024):
  comm "syz-executor759", pid 7320, jiffies 4294942608 (age 36.870s)
  hex dump (first 32 bytes):
    71 6d 53 b6 db 3d ca 66 47 ca 4f 0b 43 e4 75 8b  qmS..=.fG.O.C.u.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f0a1ee4a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f0a1ee4a>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f0a1ee4a>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000f0a1ee4a>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000f0a1ee4a>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000037dea88e>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000002521af7d>] kmemdup include/linux/string.h:432 [inline]
    [<000000002521af7d>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<000000002521af7d>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000c5b6ed86>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000c5b6ed86>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000c5b6ed86>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000c5b6ed86>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<000000004e756771>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000b8b3f7f0>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<00000000a96e742c>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000009504f4e4>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000009504f4e4>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<000000001a2a7061>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<00000000ee8bd9c3>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000eacb8ef8>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000010e09bf8>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000010e09bf8>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000003982440f>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<000000004f8acb36>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<00000000423a0b91>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<00000000423a0b91>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<00000000423a0b91>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<000000008cc8d077>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888113939800 (size 1024):
  comm "syz-executor759", pid 7320, jiffies 4294942608 (age 36.940s)
  hex dump (first 32 bytes):
    71 6d 53 b6 db 3d ca 66 47 ca 4f 0b 43 e4 75 8b  qmS..=.fG.O.C.u.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f0a1ee4a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f0a1ee4a>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f0a1ee4a>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000f0a1ee4a>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000f0a1ee4a>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000037dea88e>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000002521af7d>] kmemdup include/linux/string.h:432 [inline]
    [<000000002521af7d>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<000000002521af7d>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000c5b6ed86>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000c5b6ed86>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000c5b6ed86>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000c5b6ed86>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<000000004e756771>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000b8b3f7f0>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<00000000a96e742c>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000009504f4e4>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000009504f4e4>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<000000001a2a7061>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<00000000ee8bd9c3>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000eacb8ef8>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000010e09bf8>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000010e09bf8>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000003982440f>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<000000004f8acb36>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<00000000423a0b91>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<00000000423a0b91>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<00000000423a0b91>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<000000008cc8d077>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888113939800 (size 1024):
  comm "syz-executor759", pid 7320, jiffies 4294942608 (age 37.010s)
  hex dump (first 32 bytes):
    71 6d 53 b6 db 3d ca 66 47 ca 4f 0b 43 e4 75 8b  qmS..=.fG.O.C.u.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f0a1ee4a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f0a1ee4a>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f0a1ee4a>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000f0a1ee4a>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000f0a1ee4a>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000037dea88e>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000002521af7d>] kmemdup include/linux/string.h:432 [inline]
    [<000000002521af7d>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<000000002521af7d>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000c5b6ed86>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000c5b6ed86>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000c5b6ed86>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000c5b6ed86>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<000000004e756771>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000b8b3f7f0>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<00000000a96e742c>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000009504f4e4>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000009504f4e4>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<000000001a2a7061>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<00000000ee8bd9c3>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000eacb8ef8>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000010e09bf8>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000010e09bf8>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000003982440f>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<000000004f8acb36>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<00000000423a0b91>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<00000000423a0b91>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<00000000423a0b91>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<000000008cc8d077>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888113939800 (size 1024):
  comm "syz-executor759", pid 7320, jiffies 4294942608 (age 37.080s)
  hex dump (first 32 bytes):
    71 6d 53 b6 db 3d ca 66 47 ca 4f 0b 43 e4 75 8b  qmS..=.fG.O.C.u.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f0a1ee4a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f0a1ee4a>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f0a1ee4a>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000f0a1ee4a>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000f0a1ee4a>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000037dea88e>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000002521af7d>] kmemdup include/linux/string.h:432 [inline]
    [<000000002521af7d>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<000000002521af7d>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000c5b6ed86>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000c5b6ed86>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000c5b6ed86>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000c5b6ed86>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<000000004e756771>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000b8b3f7f0>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<00000000a96e742c>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000009504f4e4>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000009504f4e4>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<000000001a2a7061>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<00000000ee8bd9c3>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000eacb8ef8>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000010e09bf8>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000010e09bf8>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000003982440f>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<000000004f8acb36>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<00000000423a0b91>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<00000000423a0b91>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<00000000423a0b91>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<000000008cc8d077>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888113939800 (size 1024):
  comm "syz-executor759", pid 7320, jiffies 4294942608 (age 37.140s)
  hex dump (first 32 bytes):
    71 6d 53 b6 db 3d ca 66 47 ca 4f 0b 43 e4 75 8b  qmS..=.fG.O.C.u.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f0a1ee4a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f0a1ee4a>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f0a1ee4a>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000f0a1ee4a>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000f0a1ee4a>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000037dea88e>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000002521af7d>] kmemdup include/linux/string.h:432 [inline]
    [<000000002521af7d>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<000000002521af7d>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000c5b6ed86>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000c5b6ed86>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000c5b6ed86>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000c5b6ed86>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<000000004e756771>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000b8b3f7f0>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<00000000a96e742c>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000009504f4e4>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000009504f4e4>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<000000001a2a7061>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<00000000ee8bd9c3>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000eacb8ef8>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000010e09bf8>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000010e09bf8>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000003982440f>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<000000004f8acb36>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<00000000423a0b91>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<00000000423a0b91>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<00000000423a0b91>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<000000008cc8d077>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888113939800 (size 1024):
  comm "syz-executor759", pid 7320, jiffies 4294942608 (age 37.210s)
  hex dump (first 32 bytes):
    71 6d 53 b6 db 3d ca 66 47 ca 4f 0b 43 e4 75 8b  qmS..=.fG.O.C.u.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f0a1ee4a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f0a1ee4a>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f0a1ee4a>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000f0a1ee4a>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000f0a1ee4a>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000037dea88e>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000002521af7d>] kmemdup include/linux/string.h:432 [inline]
    [<000000002521af7d>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<000000002521af7d>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000c5b6ed86>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000c5b6ed86>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000c5b6ed86>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000c5b6ed86>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<000000004e756771>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000b8b3f7f0>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<00000000a96e742c>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000009504f4e4>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000009504f4e4>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<000000001a2a7061>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<00000000ee8bd9c3>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000eacb8ef8>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000010e09bf8>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000010e09bf8>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000003982440f>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<000000004f8acb36>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<00000000423a0b91>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<00000000423a0b91>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<00000000423a0b91>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<000000008cc8d077>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888113939800 (size 1024):
  comm "syz-executor759", pid 7320, jiffies 4294942608 (age 37.270s)
  hex dump (first 32 bytes):
    71 6d 53 b6 db 3d ca 66 47 ca 4f 0b 43 e4 75 8b  qmS..=.fG.O.C.u.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f0a1ee4a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f0a1ee4a>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f0a1ee4a>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000f0a1ee4a>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000f0a1ee4a>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000037dea88e>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000002521af7d>] kmemdup include/linux/string.h:432 [inline]
    [<000000002521af7d>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<000000002521af7d>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000c5b6ed86>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000c5b6ed86>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000c5b6ed86>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000c5b6ed86>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<000000004e756771>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000b8b3f7f0>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<00000000a96e742c>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000009504f4e4>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000009504f4e4>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<000000001a2a7061>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<00000000ee8bd9c3>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000eacb8ef8>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000010e09bf8>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000010e09bf8>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000003982440f>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<000000004f8acb36>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<00000000423a0b91>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<00000000423a0b91>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<00000000423a0b91>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<000000008cc8d077>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888113939800 (size 1024):
  comm "syz-executor759", pid 7320, jiffies 4294942608 (age 37.340s)
  hex dump (first 32 bytes):
    71 6d 53 b6 db 3d ca 66 47 ca 4f 0b 43 e4 75 8b  qmS..=.fG.O.C.u.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f0a1ee4a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f0a1ee4a>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f0a1ee4a>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000f0a1ee4a>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000f0a1ee4a>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000037dea88e>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000002521af7d>] kmemdup include/linux/string.h:432 [inline]
    [<000000002521af7d>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<000000002521af7d>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000c5b6ed86>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000c5b6ed86>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000c5b6ed86>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000c5b6ed86>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<000000004e756771>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000b8b3f7f0>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<00000000a96e742c>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000009504f4e4>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000009504f4e4>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<000000001a2a7061>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<00000000ee8bd9c3>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000eacb8ef8>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000010e09bf8>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000010e09bf8>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000003982440f>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<000000004f8acb36>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<00000000423a0b91>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<00000000423a0b91>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<00000000423a0b91>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<000000008cc8d077>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301