RCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
executing program
executing program
BUG: memory leak
unreferenced object 0xffff8881194b2400 (size 1024):
  comm "syz-executor393", pid 7159, jiffies 4294954986 (age 32.900s)
  hex dump (first 32 bytes):
    84 d9 72 a3 30 fc 08 48 16 ca 2a 93 b2 fc 62 ee  ..r.0..H..*...b.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ed628d38>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ed628d38>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ed628d38>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ed628d38>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ed628d38>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000b84e66e5>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000001d4a958d>] kmemdup include/linux/string.h:432 [inline]
    [<000000001d4a958d>] sctp_process_init+0xa7e/0xc20 net/sctp/sm_make_chunk.c:2422
    [<0000000044c7c5e3>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<0000000044c7c5e3>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1369 [inline]
    [<0000000044c7c5e3>] sctp_side_effects net/sctp/sm_sideeffect.c:1179 [inline]
    [<0000000044c7c5e3>] sctp_do_sm+0xbdc/0x1d60 net/sctp/sm_sideeffect.c:1150
    [<000000008b30a104>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<000000002b3887df>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000005dc69bef>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<0000000016da0c8a>] sk_backlog_rcv include/net/sock.h:950 [inline]
    [<0000000016da0c8a>] __release_sock+0xab/0x110 net/core/sock.c:2418
    [<00000000723e6ef5>] release_sock+0x37/0xd0 net/core/sock.c:2934
    [<000000002cf5c8b1>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000af0c404b>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802
    [<00000000814b6c47>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000814b6c47>] sock_sendmsg+0x54/0x70 net/socket.c:671
    [<00000000400d2f06>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292
    [<000000001ef68c5c>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330
    [<000000008df9a00a>] __do_sys_sendmsg net/socket.c:2339 [inline]
    [<000000008df9a00a>] __se_sys_sendmsg net/socket.c:2337 [inline]
    [<000000008df9a00a>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337
    [<00000000fe716e0b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff8881194b2400 (size 1024):
  comm "syz-executor393", pid 7159, jiffies 4294954986 (age 32.980s)
  hex dump (first 32 bytes):
    84 d9 72 a3 30 fc 08 48 16 ca 2a 93 b2 fc 62 ee  ..r.0..H..*...b.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ed628d38>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ed628d38>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ed628d38>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ed628d38>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ed628d38>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000b84e66e5>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000001d4a958d>] kmemdup include/linux/string.h:432 [inline]
    [<000000001d4a958d>] sctp_process_init+0xa7e/0xc20 net/sctp/sm_make_chunk.c:2422
    [<0000000044c7c5e3>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<0000000044c7c5e3>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1369 [inline]
    [<0000000044c7c5e3>] sctp_side_effects net/sctp/sm_sideeffect.c:1179 [inline]
    [<0000000044c7c5e3>] sctp_do_sm+0xbdc/0x1d60 net/sctp/sm_sideeffect.c:1150
    [<000000008b30a104>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<000000002b3887df>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000005dc69bef>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<0000000016da0c8a>] sk_backlog_rcv include/net/sock.h:950 [inline]
    [<0000000016da0c8a>] __release_sock+0xab/0x110 net/core/sock.c:2418
    [<00000000723e6ef5>] release_sock+0x37/0xd0 net/core/sock.c:2934
    [<000000002cf5c8b1>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000af0c404b>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802
    [<00000000814b6c47>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000814b6c47>] sock_sendmsg+0x54/0x70 net/socket.c:671
    [<00000000400d2f06>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292
    [<000000001ef68c5c>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330
    [<000000008df9a00a>] __do_sys_sendmsg net/socket.c:2339 [inline]
    [<000000008df9a00a>] __se_sys_sendmsg net/socket.c:2337 [inline]
    [<000000008df9a00a>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337
    [<00000000fe716e0b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff8881194b2400 (size 1024):
  comm "syz-executor393", pid 7159, jiffies 4294954986 (age 33.050s)
  hex dump (first 32 bytes):
    84 d9 72 a3 30 fc 08 48 16 ca 2a 93 b2 fc 62 ee  ..r.0..H..*...b.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ed628d38>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ed628d38>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ed628d38>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ed628d38>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ed628d38>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000b84e66e5>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000001d4a958d>] kmemdup include/linux/string.h:432 [inline]
    [<000000001d4a958d>] sctp_process_init+0xa7e/0xc20 net/sctp/sm_make_chunk.c:2422
    [<0000000044c7c5e3>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<0000000044c7c5e3>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1369 [inline]
    [<0000000044c7c5e3>] sctp_side_effects net/sctp/sm_sideeffect.c:1179 [inline]
    [<0000000044c7c5e3>] sctp_do_sm+0xbdc/0x1d60 net/sctp/sm_sideeffect.c:1150
    [<000000008b30a104>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<000000002b3887df>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000005dc69bef>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<0000000016da0c8a>] sk_backlog_rcv include/net/sock.h:950 [inline]
    [<0000000016da0c8a>] __release_sock+0xab/0x110 net/core/sock.c:2418
    [<00000000723e6ef5>] release_sock+0x37/0xd0 net/core/sock.c:2934
    [<000000002cf5c8b1>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000af0c404b>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802
    [<00000000814b6c47>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000814b6c47>] sock_sendmsg+0x54/0x70 net/socket.c:671
    [<00000000400d2f06>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292
    [<000000001ef68c5c>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330
    [<000000008df9a00a>] __do_sys_sendmsg net/socket.c:2339 [inline]
    [<000000008df9a00a>] __se_sys_sendmsg net/socket.c:2337 [inline]
    [<000000008df9a00a>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337
    [<00000000fe716e0b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff8881194b2400 (size 1024):
  comm "syz-executor393", pid 7159, jiffies 4294954986 (age 33.130s)
  hex dump (first 32 bytes):
    84 d9 72 a3 30 fc 08 48 16 ca 2a 93 b2 fc 62 ee  ..r.0..H..*...b.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ed628d38>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ed628d38>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ed628d38>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ed628d38>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ed628d38>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000b84e66e5>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000001d4a958d>] kmemdup include/linux/string.h:432 [inline]
    [<000000001d4a958d>] sctp_process_init+0xa7e/0xc20 net/sctp/sm_make_chunk.c:2422
    [<0000000044c7c5e3>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<0000000044c7c5e3>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1369 [inline]
    [<0000000044c7c5e3>] sctp_side_effects net/sctp/sm_sideeffect.c:1179 [inline]
    [<0000000044c7c5e3>] sctp_do_sm+0xbdc/0x1d60 net/sctp/sm_sideeffect.c:1150
    [<000000008b30a104>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<000000002b3887df>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000005dc69bef>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<0000000016da0c8a>] sk_backlog_rcv include/net/sock.h:950 [inline]
    [<0000000016da0c8a>] __release_sock+0xab/0x110 net/core/sock.c:2418
    [<00000000723e6ef5>] release_sock+0x37/0xd0 net/core/sock.c:2934
    [<000000002cf5c8b1>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000af0c404b>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802
    [<00000000814b6c47>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000814b6c47>] sock_sendmsg+0x54/0x70 net/socket.c:671
    [<00000000400d2f06>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292
    [<000000001ef68c5c>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330
    [<000000008df9a00a>] __do_sys_sendmsg net/socket.c:2339 [inline]
    [<000000008df9a00a>] __se_sys_sendmsg net/socket.c:2337 [inline]
    [<000000008df9a00a>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337
    [<00000000fe716e0b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff8881194b2400 (size 1024):
  comm "syz-executor393", pid 7159, jiffies 4294954986 (age 33.200s)
  hex dump (first 32 bytes):
    84 d9 72 a3 30 fc 08 48 16 ca 2a 93 b2 fc 62 ee  ..r.0..H..*...b.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ed628d38>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ed628d38>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ed628d38>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ed628d38>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ed628d38>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000b84e66e5>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000001d4a958d>] kmemdup include/linux/string.h:432 [inline]
    [<000000001d4a958d>] sctp_process_init+0xa7e/0xc20 net/sctp/sm_make_chunk.c:2422
    [<0000000044c7c5e3>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<0000000044c7c5e3>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1369 [inline]
    [<0000000044c7c5e3>] sctp_side_effects net/sctp/sm_sideeffect.c:1179 [inline]
    [<0000000044c7c5e3>] sctp_do_sm+0xbdc/0x1d60 net/sctp/sm_sideeffect.c:1150
    [<000000008b30a104>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<000000002b3887df>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000005dc69bef>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<0000000016da0c8a>] sk_backlog_rcv include/net/sock.h:950 [inline]
    [<0000000016da0c8a>] __release_sock+0xab/0x110 net/core/sock.c:2418
    [<00000000723e6ef5>] release_sock+0x37/0xd0 net/core/sock.c:2934
    [<000000002cf5c8b1>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000af0c404b>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802
    [<00000000814b6c47>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000814b6c47>] sock_sendmsg+0x54/0x70 net/socket.c:671
    [<00000000400d2f06>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292
    [<000000001ef68c5c>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330
    [<000000008df9a00a>] __do_sys_sendmsg net/socket.c:2339 [inline]
    [<000000008df9a00a>] __se_sys_sendmsg net/socket.c:2337 [inline]
    [<000000008df9a00a>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337
    [<00000000fe716e0b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff8881194b2400 (size 1024):
  comm "syz-executor393", pid 7159, jiffies 4294954986 (age 33.280s)
  hex dump (first 32 bytes):
    84 d9 72 a3 30 fc 08 48 16 ca 2a 93 b2 fc 62 ee  ..r.0..H..*...b.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ed628d38>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ed628d38>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ed628d38>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ed628d38>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ed628d38>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000b84e66e5>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000001d4a958d>] kmemdup include/linux/string.h:432 [inline]
    [<000000001d4a958d>] sctp_process_init+0xa7e/0xc20 net/sctp/sm_make_chunk.c:2422
    [<0000000044c7c5e3>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<0000000044c7c5e3>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1369 [inline]
    [<0000000044c7c5e3>] sctp_side_effects net/sctp/sm_sideeffect.c:1179 [inline]
    [<0000000044c7c5e3>] sctp_do_sm+0xbdc/0x1d60 net/sctp/sm_sideeffect.c:1150
    [<000000008b30a104>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<000000002b3887df>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000005dc69bef>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<0000000016da0c8a>] sk_backlog_rcv include/net/sock.h:950 [inline]
    [<0000000016da0c8a>] __release_sock+0xab/0x110 net/core/sock.c:2418
    [<00000000723e6ef5>] release_sock+0x37/0xd0 net/core/sock.c:2934
    [<000000002cf5c8b1>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000af0c404b>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802
    [<00000000814b6c47>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000814b6c47>] sock_sendmsg+0x54/0x70 net/socket.c:671
    [<00000000400d2f06>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292
    [<000000001ef68c5c>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330
    [<000000008df9a00a>] __do_sys_sendmsg net/socket.c:2339 [inline]
    [<000000008df9a00a>] __se_sys_sendmsg net/socket.c:2337 [inline]
    [<000000008df9a00a>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337
    [<00000000fe716e0b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff8881194b2400 (size 1024):
  comm "syz-executor393", pid 7159, jiffies 4294954986 (age 33.350s)
  hex dump (first 32 bytes):
    84 d9 72 a3 30 fc 08 48 16 ca 2a 93 b2 fc 62 ee  ..r.0..H..*...b.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ed628d38>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ed628d38>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ed628d38>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ed628d38>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ed628d38>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000b84e66e5>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000001d4a958d>] kmemdup include/linux/string.h:432 [inline]
    [<000000001d4a958d>] sctp_process_init+0xa7e/0xc20 net/sctp/sm_make_chunk.c:2422
    [<0000000044c7c5e3>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<0000000044c7c5e3>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1369 [inline]
    [<0000000044c7c5e3>] sctp_side_effects net/sctp/sm_sideeffect.c:1179 [inline]
    [<0000000044c7c5e3>] sctp_do_sm+0xbdc/0x1d60 net/sctp/sm_sideeffect.c:1150
    [<000000008b30a104>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<000000002b3887df>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000005dc69bef>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<0000000016da0c8a>] sk_backlog_rcv include/net/sock.h:950 [inline]
    [<0000000016da0c8a>] __release_sock+0xab/0x110 net/core/sock.c:2418
    [<00000000723e6ef5>] release_sock+0x37/0xd0 net/core/sock.c:2934
    [<000000002cf5c8b1>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000af0c404b>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802
    [<00000000814b6c47>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000814b6c47>] sock_sendmsg+0x54/0x70 net/socket.c:671
    [<00000000400d2f06>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292
    [<000000001ef68c5c>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330
    [<000000008df9a00a>] __do_sys_sendmsg net/socket.c:2339 [inline]
    [<000000008df9a00a>] __se_sys_sendmsg net/socket.c:2337 [inline]
    [<000000008df9a00a>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337
    [<00000000fe716e0b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301

BUG: memory leak
unreferenced object 0xffff8881194b2400 (size 1024):
  comm "syz-executor393", pid 7159, jiffies 4294954986 (age 33.430s)
  hex dump (first 32 bytes):
    84 d9 72 a3 30 fc 08 48 16 ca 2a 93 b2 fc 62 ee  ..r.0..H..*...b.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ed628d38>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<00000000ed628d38>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ed628d38>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ed628d38>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000ed628d38>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000b84e66e5>] kmemdup+0x27/0x60 mm/util.c:119
    [<000000001d4a958d>] kmemdup include/linux/string.h:432 [inline]
    [<000000001d4a958d>] sctp_process_init+0xa7e/0xc20 net/sctp/sm_make_chunk.c:2422
    [<0000000044c7c5e3>] sctp_cmd_process_init net/sctp/sm_sideeffect.c:667 [inline]
    [<0000000044c7c5e3>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1369 [inline]
    [<0000000044c7c5e3>] sctp_side_effects net/sctp/sm_sideeffect.c:1179 [inline]
    [<0000000044c7c5e3>] sctp_do_sm+0xbdc/0x1d60 net/sctp/sm_sideeffect.c:1150
    [<000000008b30a104>] sctp_assoc_bh_rcv+0x13c/0x200 net/sctp/associola.c:1059
    [<000000002b3887df>] sctp_inq_push+0x7f/0xb0 net/sctp/inqueue.c:80
    [<000000005dc69bef>] sctp_backlog_rcv+0x5e/0x2a0 net/sctp/input.c:339
    [<0000000016da0c8a>] sk_backlog_rcv include/net/sock.h:950 [inline]
    [<0000000016da0c8a>] __release_sock+0xab/0x110 net/core/sock.c:2418
    [<00000000723e6ef5>] release_sock+0x37/0xd0 net/core/sock.c:2934
    [<000000002cf5c8b1>] sctp_sendmsg+0x2c0/0x990 net/sctp/socket.c:2107
    [<00000000af0c404b>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802
    [<00000000814b6c47>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000814b6c47>] sock_sendmsg+0x54/0x70 net/socket.c:671
    [<00000000400d2f06>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292
    [<000000001ef68c5c>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330
    [<000000008df9a00a>] __do_sys_sendmsg net/socket.c:2339 [inline]
    [<000000008df9a00a>] __se_sys_sendmsg net/socket.c:2337 [inline]
    [<000000008df9a00a>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337
    [<00000000fe716e0b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301