executing program
executing program
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff888108f33400 (size 1024):
  comm "syz-executor717", pid 7151, jiffies 4294945350 (age 31.160s)
  hex dump (first 32 bytes):
    1e d3 50 33 6b 87 d1 7e 99 4d 89 b5 f0 61 3d 8c  ..P3k..~.M...a=.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ee5051e2>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ee5051e2>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ee5051e2>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ee5051e2>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ee5051e2>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000052fe59c2>] kmemdup+0x27/0x60 mm/util.c:119
    [<0000000077a2c3bb>] kmemdup include/linux/string.h:432 [inline]
    [<0000000077a2c3bb>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<0000000077a2c3bb>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000ecd17991>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000ecd17991>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000ecd17991>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000ecd17991>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<00000000dd920077>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000cb5eafaa>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000008340dbc1>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000005544d9fd>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000005544d9fd>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<00000000f7a0ee2d>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<000000008ed2726b>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<000000006809ad92>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000066296bce>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000066296bce>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000f47c2d4a>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<00000000eb421cbe>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<0000000077cf7fb0>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<0000000077cf7fb0>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<0000000077cf7fb0>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<0000000090f2e699>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888108f33400 (size 1024):
  comm "syz-executor717", pid 7151, jiffies 4294945350 (age 31.230s)
  hex dump (first 32 bytes):
    1e d3 50 33 6b 87 d1 7e 99 4d 89 b5 f0 61 3d 8c  ..P3k..~.M...a=.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ee5051e2>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ee5051e2>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ee5051e2>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ee5051e2>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ee5051e2>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000052fe59c2>] kmemdup+0x27/0x60 mm/util.c:119
    [<0000000077a2c3bb>] kmemdup include/linux/string.h:432 [inline]
    [<0000000077a2c3bb>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<0000000077a2c3bb>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000ecd17991>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000ecd17991>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000ecd17991>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000ecd17991>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<00000000dd920077>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000cb5eafaa>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000008340dbc1>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000005544d9fd>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000005544d9fd>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<00000000f7a0ee2d>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<000000008ed2726b>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<000000006809ad92>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000066296bce>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000066296bce>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000f47c2d4a>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<00000000eb421cbe>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<0000000077cf7fb0>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<0000000077cf7fb0>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<0000000077cf7fb0>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<0000000090f2e699>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888108f33400 (size 1024):
  comm "syz-executor717", pid 7151, jiffies 4294945350 (age 31.290s)
  hex dump (first 32 bytes):
    1e d3 50 33 6b 87 d1 7e 99 4d 89 b5 f0 61 3d 8c  ..P3k..~.M...a=.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ee5051e2>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ee5051e2>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ee5051e2>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ee5051e2>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ee5051e2>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000052fe59c2>] kmemdup+0x27/0x60 mm/util.c:119
    [<0000000077a2c3bb>] kmemdup include/linux/string.h:432 [inline]
    [<0000000077a2c3bb>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<0000000077a2c3bb>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000ecd17991>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000ecd17991>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000ecd17991>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000ecd17991>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<00000000dd920077>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000cb5eafaa>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000008340dbc1>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000005544d9fd>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000005544d9fd>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<00000000f7a0ee2d>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<000000008ed2726b>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<000000006809ad92>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000066296bce>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000066296bce>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000f47c2d4a>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<00000000eb421cbe>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<0000000077cf7fb0>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<0000000077cf7fb0>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<0000000077cf7fb0>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<0000000090f2e699>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888108f33400 (size 1024):
  comm "syz-executor717", pid 7151, jiffies 4294945350 (age 31.360s)
  hex dump (first 32 bytes):
    1e d3 50 33 6b 87 d1 7e 99 4d 89 b5 f0 61 3d 8c  ..P3k..~.M...a=.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ee5051e2>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ee5051e2>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ee5051e2>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ee5051e2>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ee5051e2>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000052fe59c2>] kmemdup+0x27/0x60 mm/util.c:119
    [<0000000077a2c3bb>] kmemdup include/linux/string.h:432 [inline]
    [<0000000077a2c3bb>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<0000000077a2c3bb>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000ecd17991>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000ecd17991>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000ecd17991>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000ecd17991>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<00000000dd920077>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000cb5eafaa>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000008340dbc1>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000005544d9fd>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000005544d9fd>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<00000000f7a0ee2d>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<000000008ed2726b>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<000000006809ad92>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000066296bce>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000066296bce>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000f47c2d4a>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<00000000eb421cbe>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<0000000077cf7fb0>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<0000000077cf7fb0>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<0000000077cf7fb0>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<0000000090f2e699>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888108f33400 (size 1024):
  comm "syz-executor717", pid 7151, jiffies 4294945350 (age 31.430s)
  hex dump (first 32 bytes):
    1e d3 50 33 6b 87 d1 7e 99 4d 89 b5 f0 61 3d 8c  ..P3k..~.M...a=.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ee5051e2>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ee5051e2>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ee5051e2>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ee5051e2>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ee5051e2>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000052fe59c2>] kmemdup+0x27/0x60 mm/util.c:119
    [<0000000077a2c3bb>] kmemdup include/linux/string.h:432 [inline]
    [<0000000077a2c3bb>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<0000000077a2c3bb>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000ecd17991>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000ecd17991>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000ecd17991>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000ecd17991>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<00000000dd920077>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000cb5eafaa>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000008340dbc1>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000005544d9fd>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000005544d9fd>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<00000000f7a0ee2d>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<000000008ed2726b>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<000000006809ad92>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000066296bce>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000066296bce>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000f47c2d4a>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<00000000eb421cbe>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<0000000077cf7fb0>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<0000000077cf7fb0>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<0000000077cf7fb0>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<0000000090f2e699>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888108f33400 (size 1024):
  comm "syz-executor717", pid 7151, jiffies 4294945350 (age 31.500s)
  hex dump (first 32 bytes):
    1e d3 50 33 6b 87 d1 7e 99 4d 89 b5 f0 61 3d 8c  ..P3k..~.M...a=.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ee5051e2>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ee5051e2>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ee5051e2>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ee5051e2>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ee5051e2>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000052fe59c2>] kmemdup+0x27/0x60 mm/util.c:119
    [<0000000077a2c3bb>] kmemdup include/linux/string.h:432 [inline]
    [<0000000077a2c3bb>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<0000000077a2c3bb>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000ecd17991>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000ecd17991>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000ecd17991>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000ecd17991>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<00000000dd920077>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000cb5eafaa>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000008340dbc1>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000005544d9fd>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000005544d9fd>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<00000000f7a0ee2d>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<000000008ed2726b>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<000000006809ad92>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000066296bce>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000066296bce>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000f47c2d4a>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<00000000eb421cbe>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<0000000077cf7fb0>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<0000000077cf7fb0>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<0000000077cf7fb0>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<0000000090f2e699>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888108f33400 (size 1024):
  comm "syz-executor717", pid 7151, jiffies 4294945350 (age 31.560s)
  hex dump (first 32 bytes):
    1e d3 50 33 6b 87 d1 7e 99 4d 89 b5 f0 61 3d 8c  ..P3k..~.M...a=.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ee5051e2>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ee5051e2>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ee5051e2>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ee5051e2>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ee5051e2>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000052fe59c2>] kmemdup+0x27/0x60 mm/util.c:119
    [<0000000077a2c3bb>] kmemdup include/linux/string.h:432 [inline]
    [<0000000077a2c3bb>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<0000000077a2c3bb>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000ecd17991>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000ecd17991>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000ecd17991>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000ecd17991>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<00000000dd920077>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000cb5eafaa>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000008340dbc1>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000005544d9fd>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000005544d9fd>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<00000000f7a0ee2d>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<000000008ed2726b>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<000000006809ad92>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000066296bce>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000066296bce>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000f47c2d4a>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<00000000eb421cbe>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<0000000077cf7fb0>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<0000000077cf7fb0>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<0000000077cf7fb0>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<0000000090f2e699>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff888108f33400 (size 1024):
  comm "syz-executor717", pid 7151, jiffies 4294945350 (age 31.630s)
  hex dump (first 32 bytes):
    1e d3 50 33 6b 87 d1 7e 99 4d 89 b5 f0 61 3d 8c  ..P3k..~.M...a=.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ee5051e2>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ee5051e2>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ee5051e2>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ee5051e2>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ee5051e2>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000052fe59c2>] kmemdup+0x27/0x60 mm/util.c:119
    [<0000000077a2c3bb>] kmemdup include/linux/string.h:432 [inline]
    [<0000000077a2c3bb>] sctp_process_param net/sctp/sm_make_chunk.c:2586 [inline]
    [<0000000077a2c3bb>] sctp_process_init+0x50a/0xc30 net/sctp/sm_make_chunk.c:2343
    [<00000000ecd17991>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<00000000ecd17991>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1374 [inline]
    [<00000000ecd17991>] sctp_side_effects net/sctp/sm_sideeffect.c:1184 [inline]
    [<00000000ecd17991>] sctp_do_sm+0xbdc/0x1da0 net/sctp/sm_sideeffect.c:1155
    [<00000000dd920077>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<00000000cb5eafaa>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000008340dbc1>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<000000005544d9fd>] sk_backlog_rcv include/net/sock.h:945 [inline]
    [<000000005544d9fd>] __release_sock+0xab/0x110 net/core/sock.c:2412
    [<00000000f7a0ee2d>] release_sock+0x37/0xd0 net/core/sock.c:2928
    [<000000008ed2726b>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<000000006809ad92>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798
    [<0000000066296bce>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<0000000066296bce>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000f47c2d4a>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286
    [<00000000eb421cbe>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324
    [<0000000077cf7fb0>] __do_sys_sendmsg net/socket.c:2333 [inline]
    [<0000000077cf7fb0>] __se_sys_sendmsg net/socket.c:2331 [inline]
    [<0000000077cf7fb0>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331
    [<0000000090f2e699>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301