BUG: memory leak unreferenced object 0xffff88810970ea80 (size 184): comm "syz-executor", pid 5986, jiffies 4294945321 hex dump (first 32 bytes): 01 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 (crc bfea3ea7): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4983 [inline] slab_alloc_node mm/slub.c:5288 [inline] kmem_cache_alloc_noprof+0x397/0x5a0 mm/slub.c:5295 prepare_creds+0x22/0x4f0 kernel/cred.c:212 copy_creds+0x44/0x290 kernel/cred.c:312 copy_process+0x706/0x27d0 kernel/fork.c:2046 kernel_clone+0x119/0x6c0 kernel/fork.c:2609 __do_sys_clone+0x7b/0xb0 kernel/fork.c:2750 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff8881027f4d20 (size 32): comm "syz-executor", pid 5986, jiffies 4294945321 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f8 f2 85 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 894df7a1): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4983 [inline] slab_alloc_node mm/slub.c:5288 [inline] __do_kmalloc_node mm/slub.c:5649 [inline] __kmalloc_noprof+0x3e3/0x6b0 mm/slub.c:5662 kmalloc_noprof include/linux/slab.h:961 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] lsm_blob_alloc+0x4d/0x70 security/security.c:690 lsm_cred_alloc security/security.c:707 [inline] security_prepare_creds+0x30/0x270 security/security.c:3310 prepare_creds+0x346/0x4f0 kernel/cred.c:242 copy_creds+0x44/0x290 kernel/cred.c:312 copy_process+0x706/0x27d0 kernel/fork.c:2046 kernel_clone+0x119/0x6c0 kernel/fork.c:2609 __do_sys_clone+0x7b/0xb0 kernel/fork.c:2750 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object (percpu) 0x607e4d6694c8 (size 8): comm "syz.0.17", pid 6071, jiffies 4294945321 hex dump (first 8 bytes on cpu 0): 00 00 00 00 00 00 00 00 ........ backtrace (crc 0): pcpu_alloc_noprof+0x83a/0xd80 mm/percpu.c:1890 percpu_ref_init+0x36/0x1e0 lib/percpu-refcount.c:72 nfsd_create_serv+0xbe/0x290 fs/nfsd/nfssvc.c:623 nfsd_svc+0xe7/0x4c0 fs/nfsd/nfssvc.c:781 nfsd_nl_threads_set_doit+0x24e/0x520 fs/nfsd/nfsctl.c:1639 genl_family_rcv_msg_doit+0x11e/0x190 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x2fd/0x440 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x93/0x1d0 net/netlink/af_netlink.c:2552 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x3a3/0x4f0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x335/0x6b0 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0x5a3/0x5e0 net/socket.c:2630 ___sys_sendmsg+0xc8/0x130 net/socket.c:2684 __sys_sendmsg+0xc7/0x140 net/socket.c:2716 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888124d04380 (size 64): comm "syz.0.17", pid 6071, jiffies 4294945321 hex dump (first 32 bytes): 01 00 00 00 00 00 00 80 a0 f3 d4 81 ff ff ff ff ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc e99401b2): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4983 [inline] slab_alloc_node mm/slub.c:5288 [inline] __kmalloc_cache_noprof+0x3a6/0x5b0 mm/slub.c:5766 kmalloc_noprof include/linux/slab.h:957 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] percpu_ref_init+0x94/0x1e0 lib/percpu-refcount.c:76 nfsd_create_serv+0xbe/0x290 fs/nfsd/nfssvc.c:623 nfsd_svc+0xe7/0x4c0 fs/nfsd/nfssvc.c:781 nfsd_nl_threads_set_doit+0x24e/0x520 fs/nfsd/nfsctl.c:1639 genl_family_rcv_msg_doit+0x11e/0x190 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x2fd/0x440 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x93/0x1d0 net/netlink/af_netlink.c:2552 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x3a3/0x4f0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x335/0x6b0 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0x5a3/0x5e0 net/socket.c:2630 ___sys_sendmsg+0xc8/0x130 net/socket.c:2684 __sys_sendmsg+0xc7/0x140 net/socket.c:2716 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff8881084fc840 (size 184): comm "syz-executor", pid 5986, jiffies 4294945341 hex dump (first 32 bytes): 01 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 (crc 9a8cb916): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4983 [inline] slab_alloc_node mm/slub.c:5288 [inline] kmem_cache_alloc_noprof+0x397/0x5a0 mm/slub.c:5295 prepare_creds+0x22/0x4f0 kernel/cred.c:212 copy_creds+0x44/0x290 kernel/cred.c:312 copy_process+0x706/0x27d0 kernel/fork.c:2046 kernel_clone+0x119/0x6c0 kernel/fork.c:2609 __do_sys_clone+0x7b/0xb0 kernel/fork.c:2750 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff8881027f4220 (size 32): comm "syz-executor", pid 5986, jiffies 4294945341 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f8 f2 85 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 894df7a1): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4983 [inline] slab_alloc_node mm/slub.c:5288 [inline] __do_kmalloc_node mm/slub.c:5649 [inline] __kmalloc_noprof+0x3e3/0x6b0 mm/slub.c:5662 kmalloc_noprof include/linux/slab.h:961 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] lsm_blob_alloc+0x4d/0x70 security/security.c:690 lsm_cred_alloc security/security.c:707 [inline] security_prepare_creds+0x30/0x270 security/security.c:3310 prepare_creds+0x346/0x4f0 kernel/cred.c:242 copy_creds+0x44/0x290 kernel/cred.c:312 copy_process+0x706/0x27d0 kernel/fork.c:2046 kernel_clone+0x119/0x6c0 kernel/fork.c:2609 __do_sys_clone+0x7b/0xb0 kernel/fork.c:2750 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF