BUG: memory leak unreferenced object 0xffff88800f530000 (size 176): comm "syz-executor.7", pid 11035, jiffies 4295206735 (age 19.821s) 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: [<00000000425f9092>] prepare_creds+0x2b/0x6f0 kernel/cred.c:260 [<00000000d576aef1>] copy_creds+0x72/0x930 kernel/cred.c:365 [<00000000d1b0b5d3>] copy_process+0x10d5/0x6e20 kernel/fork.c:2043 [<00000000edf190a1>] kernel_clone+0xe7/0xa60 kernel/fork.c:2620 [<000000006c75e3b0>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2737 [<00000000d5569c15>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000d5569c15>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000bc8bf0ea>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88800d1991c0 (size 32): comm "syz-executor.7", pid 11035, jiffies 4295206735 (age 19.821s) 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: [<0000000048e6f6a6>] kmalloc include/linux/slab.h:586 [inline] [<0000000048e6f6a6>] kzalloc include/linux/slab.h:715 [inline] [<0000000048e6f6a6>] lsm_cred_alloc security/security.c:537 [inline] [<0000000048e6f6a6>] security_prepare_creds+0x10a/0x180 security/security.c:1684 [<0000000097c0f599>] prepare_creds+0x505/0x6f0 kernel/cred.c:291 [<00000000d576aef1>] copy_creds+0x72/0x930 kernel/cred.c:365 [<00000000d1b0b5d3>] copy_process+0x10d5/0x6e20 kernel/fork.c:2043 [<00000000edf190a1>] kernel_clone+0xe7/0xa60 kernel/fork.c:2620 [<000000006c75e3b0>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2737 [<00000000d5569c15>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000d5569c15>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000bc8bf0ea>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88804421de80 (size 1544): comm "syz-executor.7", pid 11035, jiffies 4295206735 (age 19.821s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90 de 21 44 80 88 ff ff 90 de 21 44 80 88 ff ff ..!D......!D.... backtrace: [<00000000b6463039>] kmem_cache_zalloc include/linux/slab.h:705 [inline] [<00000000b6463039>] copy_signal kernel/fork.c:1624 [inline] [<00000000b6463039>] copy_process+0x1fb8/0x6e20 kernel/fork.c:2173 [<00000000edf190a1>] kernel_clone+0xe7/0xa60 kernel/fork.c:2620 [<000000006c75e3b0>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2737 [<00000000d5569c15>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000d5569c15>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000bc8bf0ea>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8880372b9ac0 (size 6592): comm "syz-executor.7", pid 13447, jiffies 4295206821 (age 19.735s) 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: [<000000007a3e1bb6>] alloc_task_struct_node kernel/fork.c:171 [inline] [<000000007a3e1bb6>] dup_task_struct kernel/fork.c:885 [inline] [<000000007a3e1bb6>] copy_process+0x3011/0x6e20 kernel/fork.c:2006 [<00000000edf190a1>] kernel_clone+0xe7/0xa60 kernel/fork.c:2620 [<000000006c75e3b0>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2737 [<00000000d5569c15>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000d5569c15>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000bc8bf0ea>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88804044e360 (size 368): comm "syz-executor.7", pid 13447, jiffies 4295206858 (age 19.698s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1d 00 00 00 00 00 00 00 77 3b de 06 00 00 00 00 ........w;...... backtrace: [<000000008d27b880>] kmem_cache_zalloc include/linux/slab.h:705 [inline] [<000000008d27b880>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline] [<000000008d27b880>] taskstats_exit+0x5c6/0xac0 kernel/taskstats.c:600 [<0000000076b7530f>] do_exit+0x8b1/0x2840 kernel/exit.c:778 [<00000000e018f3ae>] do_group_exit+0x128/0x330 kernel/exit.c:932 [<00000000a8b905dc>] __do_sys_exit_group kernel/exit.c:943 [inline] [<00000000a8b905dc>] __se_sys_exit_group kernel/exit.c:941 [inline] [<00000000a8b905dc>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:941 [<00000000d5569c15>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000d5569c15>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000bc8bf0ea>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: leak checking failed