BUG: memory leak unreferenced object 0xffff88800e44c700 (size 176): comm "syz-executor.3", pid 50107, jiffies 4297384006 (age 87.227s) 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: [<0000000040bb115f>] prepare_creds+0x2b/0x6f0 kernel/cred.c:260 [<000000001fb61b08>] copy_creds+0x72/0x930 kernel/cred.c:365 [<00000000613da9c7>] copy_process+0x107e/0x6be0 kernel/fork.c:2040 [<000000004f0abd09>] kernel_clone+0xe7/0xa60 kernel/fork.c:2559 [<00000000efa63c37>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2676 [<000000008dd2c60f>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<000000008dd2c60f>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<000000006d399ccd>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888017e713c0 (size 32): comm "syz-executor.3", pid 50107, jiffies 4297384006 (age 87.227s) 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: [<000000002eed5635>] kmalloc include/linux/slab.h:586 [inline] [<000000002eed5635>] kzalloc include/linux/slab.h:715 [inline] [<000000002eed5635>] lsm_cred_alloc security/security.c:537 [inline] [<000000002eed5635>] security_prepare_creds+0x10a/0x180 security/security.c:1684 [<0000000015397743>] prepare_creds+0x505/0x6f0 kernel/cred.c:291 [<000000001fb61b08>] copy_creds+0x72/0x930 kernel/cred.c:365 [<00000000613da9c7>] copy_process+0x107e/0x6be0 kernel/fork.c:2040 [<000000004f0abd09>] kernel_clone+0xe7/0xa60 kernel/fork.c:2559 [<00000000efa63c37>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2676 [<000000008dd2c60f>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<000000008dd2c60f>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<000000006d399ccd>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8880171372c0 (size 1544): comm "syz-executor.3", pid 50107, jiffies 4297384006 (age 87.227s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ d0 72 13 17 80 88 ff ff d0 72 13 17 80 88 ff ff .r.......r...... backtrace: [<000000002253638a>] kmem_cache_zalloc include/linux/slab.h:705 [inline] [<000000002253638a>] copy_signal kernel/fork.c:1618 [inline] [<000000002253638a>] copy_process+0x1ebf/0x6be0 kernel/fork.c:2165 [<000000004f0abd09>] kernel_clone+0xe7/0xa60 kernel/fork.c:2559 [<00000000efa63c37>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2676 [<000000008dd2c60f>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<000000008dd2c60f>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<000000006d399ccd>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8880348e3580 (size 6592): comm "syz-executor.3", pid 89541, jiffies 4297384027 (age 87.206s) hex dump (first 32 bytes): 00 40 02 00 00 00 00 00 00 00 00 00 00 00 00 00 .@.............. 00 00 00 00 00 00 00 00 80 00 00 00 00 00 00 00 ................ backtrace: [<000000009096cf90>] alloc_task_struct_node kernel/fork.c:171 [inline] [<000000009096cf90>] dup_task_struct kernel/fork.c:885 [inline] [<000000009096cf90>] copy_process+0x2f19/0x6be0 kernel/fork.c:2000 [<000000004f0abd09>] kernel_clone+0xe7/0xa60 kernel/fork.c:2559 [<00000000efa63c37>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2676 [<000000008dd2c60f>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<000000008dd2c60f>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<000000006d399ccd>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888039e98820 (size 352): comm "syz-executor.3", pid 89541, jiffies 4297384111 (age 87.122s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 24 00 00 00 00 00 00 00 a8 e9 0a 0a 00 00 00 00 $............... backtrace: [<00000000c7b1bab4>] kmem_cache_zalloc include/linux/slab.h:705 [inline] [<00000000c7b1bab4>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline] [<00000000c7b1bab4>] taskstats_exit+0x5c6/0xac0 kernel/taskstats.c:600 [<00000000caf62304>] do_exit+0x994/0x2960 kernel/exit.c:817 [<00000000793402ec>] do_group_exit+0x125/0x310 kernel/exit.c:929 [<000000006e06b653>] __do_sys_exit_group kernel/exit.c:940 [inline] [<000000006e06b653>] __se_sys_exit_group kernel/exit.c:938 [inline] [<000000006e06b653>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:938 [<000000008dd2c60f>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<000000008dd2c60f>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<000000006d399ccd>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: leak checking failed