BUG: memory leak unreferenced object 0xffff888104012e40 (size 184): comm "syz-executor", pid 5986, jiffies 4294943558 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 deca8a0f): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4958 [inline] slab_alloc_node mm/slub.c:5263 [inline] kmem_cache_alloc_noprof+0x3b4/0x590 mm/slub.c:5270 prepare_creds+0x22/0x5e0 kernel/cred.c:185 copy_creds+0x44/0x290 kernel/cred.c:286 copy_process+0x979/0x2860 kernel/fork.c:2086 kernel_clone+0x119/0x6c0 kernel/fork.c:2651 __do_sys_clone+0x7b/0xb0 kernel/fork.c:2792 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88810918a2e0 (size 32): comm "syz-executor", pid 5986, jiffies 4294943558 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f8 52 86 00 81 88 ff ff 00 00 00 00 00 00 00 00 .R.............. backtrace (crc 336e1c5f): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4958 [inline] slab_alloc_node mm/slub.c:5263 [inline] __do_kmalloc_node mm/slub.c:5656 [inline] __kmalloc_noprof+0x3e0/0x660 mm/slub.c:5669 kmalloc_noprof include/linux/slab.h:961 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] lsm_blob_alloc+0x4d/0x70 security/security.c:192 lsm_cred_alloc security/security.c:209 [inline] security_prepare_creds+0x2f/0x270 security/security.c:2763 prepare_creds+0x385/0x5e0 kernel/cred.c:215 copy_creds+0x44/0x290 kernel/cred.c:286 copy_process+0x979/0x2860 kernel/fork.c:2086 kernel_clone+0x119/0x6c0 kernel/fork.c:2651 __do_sys_clone+0x7b/0xb0 kernel/fork.c:2792 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object (percpu) 0x607e4d6b3bf8 (size 8): comm "syz.0.17", pid 6072, jiffies 4294943558 hex dump (first 8 bytes on cpu 0): 00 00 00 00 00 00 00 00 ........ backtrace (crc 0): pcpu_alloc_noprof+0x82c/0xd60 mm/percpu.c:1890 percpu_ref_init+0x36/0x1e0 lib/percpu-refcount.c:72 nfsd_create_serv+0xc5/0x270 fs/nfsd/nfssvc.c:605 nfsd_svc+0xe7/0x440 fs/nfsd/nfssvc.c:766 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:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x3a3/0x4f0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x335/0x6b0 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0x562/0x5a0 net/socket.c:2592 ___sys_sendmsg+0xc8/0x130 net/socket.c:2646 __sys_sendmsg+0xc7/0x140 net/socket.c:2678 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888127bf3bc0 (size 64): comm "syz.0.17", pid 6072, jiffies 4294943558 hex dump (first 32 bytes): 01 00 00 00 00 00 00 80 10 6b d7 81 ff ff ff ff .........k...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 44527e52): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4958 [inline] slab_alloc_node mm/slub.c:5263 [inline] __kmalloc_cache_noprof+0x3b2/0x570 mm/slub.c:5771 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+0xc5/0x270 fs/nfsd/nfssvc.c:605 nfsd_svc+0xe7/0x440 fs/nfsd/nfssvc.c:766 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:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x3a3/0x4f0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x335/0x6b0 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0x562/0x5a0 net/socket.c:2592 ___sys_sendmsg+0xc8/0x130 net/socket.c:2646 __sys_sendmsg+0xc7/0x140 net/socket.c:2678 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888104012540 (size 184): comm "syz-executor", pid 5986, jiffies 4294943622 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 b7b76d62): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4958 [inline] slab_alloc_node mm/slub.c:5263 [inline] kmem_cache_alloc_noprof+0x3b4/0x590 mm/slub.c:5270 prepare_creds+0x22/0x5e0 kernel/cred.c:185 copy_creds+0x44/0x290 kernel/cred.c:286 copy_process+0x979/0x2860 kernel/fork.c:2086 kernel_clone+0x119/0x6c0 kernel/fork.c:2651 __do_sys_clone+0x7b/0xb0 kernel/fork.c:2792 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888102a20aa0 (size 32): comm "syz-executor", pid 5986, jiffies 4294943622 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f8 52 86 00 81 88 ff ff 00 00 00 00 00 00 00 00 .R.............. backtrace (crc 336e1c5f): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4958 [inline] slab_alloc_node mm/slub.c:5263 [inline] __do_kmalloc_node mm/slub.c:5656 [inline] __kmalloc_noprof+0x3e0/0x660 mm/slub.c:5669 kmalloc_noprof include/linux/slab.h:961 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] lsm_blob_alloc+0x4d/0x70 security/security.c:192 lsm_cred_alloc security/security.c:209 [inline] security_prepare_creds+0x2f/0x270 security/security.c:2763 prepare_creds+0x385/0x5e0 kernel/cred.c:215 copy_creds+0x44/0x290 kernel/cred.c:286 copy_process+0x979/0x2860 kernel/fork.c:2086 kernel_clone+0x119/0x6c0 kernel/fork.c:2651 __do_sys_clone+0x7b/0xb0 kernel/fork.c:2792 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF