][ T7294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program BUG: memory leak unreferenced object 0xffff88810a592280 (size 96): comm "syz-executor974", pid 7292, jiffies 4294942020 (age 8.240s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000004f8be894>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000004f8be894>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000004f8be894>] slab_alloc mm/slab.c:3326 [inline] [<000000004f8be894>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005419381f>] kmalloc include/linux/slab.h:547 [inline] [<000000005419381f>] kzalloc include/linux/slab.h:742 [inline] [<000000005419381f>] sctp_stream_init_ext+0x2b/0xa0 net/sctp/stream.c:157 [<000000009c119735>] sctp_sendmsg_to_asoc+0x946/0xa00 net/sctp/socket.c:1882 [<0000000026cb6ca4>] sctp_sendmsg+0x2a8/0x990 net/sctp/socket.c:2102 [<000000006ff46a87>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798 [<00000000f30910a3>] sock_sendmsg_nosec net/socket.c:646 [inline] [<00000000f30910a3>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<000000005e99b5bc>] sock_write_iter+0xb6/0x130 net/socket.c:994 [<00000000ad97977a>] call_write_iter include/linux/fs.h:1872 [inline] [<00000000ad97977a>] new_sync_write+0x1ad/0x260 fs/read_write.c:483 [<00000000ca5f10c9>] __vfs_write+0x87/0xa0 fs/read_write.c:496 [<000000000b808ef3>] vfs_write fs/read_write.c:558 [inline] [<000000000b808ef3>] vfs_write+0xee/0x210 fs/read_write.c:542 [<000000002a1d6e11>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000022eeea87>] __do_sys_write fs/read_write.c:623 [inline] [<0000000022eeea87>] __se_sys_write fs/read_write.c:620 [inline] [<0000000022eeea87>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<0000000036d52eb0>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<000000002128ca1c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9