BUG: memory leak unreferenced object 0xffff88800f45e700 (size 176): comm "syz-executor.1", pid 11041, jiffies 4295166560 (age 797.224s) hex dump (first 32 bytes): 02 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: [<000000000c77583f>] prepare_creds+0x2b/0x6f0 kernel/cred.c:260 [<0000000048b77baa>] copy_creds+0x72/0x930 kernel/cred.c:365 [<00000000b7324b2b>] copy_process+0x10d5/0x6e20 kernel/fork.c:2049 [<00000000bcfe6c0d>] kernel_clone+0xe7/0xa60 kernel/fork.c:2626 [<00000000ff9d1a41>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2743 [<000000000a37ce46>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<000000000a37ce46>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<000000004baf21aa>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88800f44dfc0 (size 32): comm "syz-executor.1", pid 11041, jiffies 4295166560 (age 797.224s) hex dump (first 32 bytes): 01 00 00 00 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 ................ backtrace: [<00000000333047cf>] kmalloc include/linux/slab.h:586 [inline] [<00000000333047cf>] kzalloc include/linux/slab.h:715 [inline] [<00000000333047cf>] lsm_cred_alloc security/security.c:537 [inline] [<00000000333047cf>] security_prepare_creds+0x10a/0x180 security/security.c:1684 [<00000000d4fd5449>] prepare_creds+0x505/0x6f0 kernel/cred.c:291 [<0000000048b77baa>] copy_creds+0x72/0x930 kernel/cred.c:365 [<00000000b7324b2b>] copy_process+0x10d5/0x6e20 kernel/fork.c:2049 [<00000000bcfe6c0d>] kernel_clone+0xe7/0xa60 kernel/fork.c:2626 [<00000000ff9d1a41>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2743 [<000000000a37ce46>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<000000000a37ce46>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<000000004baf21aa>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888017156c00 (size 1544): comm "syz-executor.1", pid 11041, jiffies 4295166560 (age 797.224s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 10 6c 15 17 80 88 ff ff 10 6c 15 17 80 88 ff ff .l.......l...... backtrace: [<00000000b9b110da>] kmem_cache_zalloc include/linux/slab.h:705 [inline] [<00000000b9b110da>] copy_signal kernel/fork.c:1624 [inline] [<00000000b9b110da>] copy_process+0x1fb8/0x6e20 kernel/fork.c:2179 [<00000000bcfe6c0d>] kernel_clone+0xe7/0xa60 kernel/fork.c:2626 [<00000000ff9d1a41>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2743 [<000000000a37ce46>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<000000000a37ce46>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<000000004baf21aa>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88801ab95040 (size 6592): comm "syz-executor.1", pid 12033, jiffies 4295166566 (age 797.218s) hex dump (first 32 bytes): 02 40 02 00 00 00 00 00 00 00 00 00 00 00 00 00 .@.............. 00 00 00 00 01 00 00 00 80 00 00 00 00 00 00 00 ................ backtrace: [<000000002a6cdfb9>] alloc_task_struct_node kernel/fork.c:171 [inline] [<000000002a6cdfb9>] dup_task_struct kernel/fork.c:885 [inline] [<000000002a6cdfb9>] copy_process+0x3011/0x6e20 kernel/fork.c:2006 [<00000000bcfe6c0d>] kernel_clone+0xe7/0xa60 kernel/fork.c:2626 [<00000000ff9d1a41>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2743 [<000000000a37ce46>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<000000000a37ce46>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<000000004baf21aa>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88803e8b1860 (size 352): comm "syz-executor.1", pid 12033, jiffies 4295166570 (age 797.214s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 17 00 00 00 00 00 00 00 0d 87 2e 00 00 00 00 00 ................ backtrace: [<000000000adcf78d>] kmem_cache_zalloc include/linux/slab.h:705 [inline] [<000000000adcf78d>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline] [<000000000adcf78d>] taskstats_exit+0x5c6/0xac0 kernel/taskstats.c:600 [<00000000a4dcdaac>] do_exit+0x8b1/0x2840 kernel/exit.c:778 [<00000000d76a452f>] do_group_exit+0x125/0x310 kernel/exit.c:928 [<0000000056d0f9e1>] __do_sys_exit_group kernel/exit.c:939 [inline] [<0000000056d0f9e1>] __se_sys_exit_group kernel/exit.c:937 [inline] [<0000000056d0f9e1>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:937 [<000000000a37ce46>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<000000000a37ce46>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<000000004baf21aa>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: leak checking failed