BUG: memory leak unreferenced object 0xffff88800e3eb500 (size 168): comm "syz-executor.5", pid 287, jiffies 4295077791 (age 37.597s) 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: [<00000000658a626b>] prepare_creds+0x25/0x5f0 kernel/cred.c:258 [<000000005f46f3ff>] copy_creds+0x72/0x580 kernel/cred.c:358 [<00000000db1a2cb2>] copy_process+0xfce/0x67d0 kernel/fork.c:1991 [<000000008c50c51e>] kernel_clone+0xe7/0xa20 kernel/fork.c:2498 [<00000000103530a4>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2615 [<0000000050201bc8>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000ea280a52>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xffff88800b4d3280 (size 32): comm "syz-executor.5", pid 287, jiffies 4295077791 (age 37.597s) 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: [<00000000de32784b>] kmalloc include/linux/slab.h:557 [inline] [<00000000de32784b>] kzalloc include/linux/slab.h:664 [inline] [<00000000de32784b>] lsm_cred_alloc security/security.c:536 [inline] [<00000000de32784b>] security_prepare_creds+0x112/0x190 security/security.c:1648 [<00000000565a3804>] prepare_creds+0x458/0x5f0 kernel/cred.c:285 [<000000005f46f3ff>] copy_creds+0x72/0x580 kernel/cred.c:358 [<00000000db1a2cb2>] copy_process+0xfce/0x67d0 kernel/fork.c:1991 [<000000008c50c51e>] kernel_clone+0xe7/0xa20 kernel/fork.c:2498 [<00000000103530a4>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2615 [<0000000050201bc8>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000ea280a52>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xffff88803eb07500 (size 1536): comm "syz-executor.5", pid 287, jiffies 4295077791 (age 37.597s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 10 75 b0 3e 80 88 ff ff 10 75 b0 3e 80 88 ff ff .u.>.....u.>.... backtrace: [<0000000077aa4a33>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<0000000077aa4a33>] copy_signal kernel/fork.c:1567 [inline] [<0000000077aa4a33>] copy_process+0x1c44/0x67d0 kernel/fork.c:2112 [<000000008c50c51e>] kernel_clone+0xe7/0xa20 kernel/fork.c:2498 [<00000000103530a4>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2615 [<0000000050201bc8>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000ea280a52>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xffff888045f93380 (size 6336): comm "syz-executor.5", pid 6477, jiffies 4295077822 (age 37.566s) hex dump (first 32 bytes): 02 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .@.............. 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d8c8d4f1>] alloc_task_struct_node kernel/fork.c:170 [inline] [<00000000d8c8d4f1>] dup_task_struct kernel/fork.c:860 [inline] [<00000000d8c8d4f1>] copy_process+0x446c/0x67d0 kernel/fork.c:1950 [<000000008c50c51e>] kernel_clone+0xe7/0xa20 kernel/fork.c:2498 [<00000000103530a4>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2615 [<0000000050201bc8>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000ea280a52>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xffff88801cf438f0 (size 144): comm "syz-executor.5", pid 6477, jiffies 4295077822 (age 37.566s) hex dump (first 32 bytes): 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00 .....N.......... ff ff ff ff ff ff ff ff a0 dc b2 86 ff ff ff ff ................ backtrace: [<00000000bb687f86>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<00000000bb687f86>] __delayacct_tsk_init+0x1b/0x80 kernel/delayacct.c:36 [<000000001a5f3cdb>] delayacct_tsk_init include/linux/delayacct.h:102 [inline] [<000000001a5f3cdb>] copy_process+0x4500/0x67d0 kernel/fork.c:2004 [<000000008c50c51e>] kernel_clone+0xe7/0xa20 kernel/fork.c:2498 [<00000000103530a4>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2615 [<0000000050201bc8>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000ea280a52>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xffff88804306fba0 (size 352): comm "syz-executor.5", pid 6477, jiffies 4295077833 (age 37.555s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1b 00 00 00 00 00 00 00 d9 3d ac 00 00 00 00 00 .........=...... backtrace: [<00000000aefc6f8b>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<00000000aefc6f8b>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline] [<00000000aefc6f8b>] taskstats_exit+0x64d/0xb60 kernel/taskstats.c:600 [<00000000b2f047ec>] do_exit+0x5f2/0x26a0 kernel/exit.c:796 [<00000000b29fc248>] do_group_exit+0x125/0x310 kernel/exit.c:908 [<000000001a76143c>] __do_sys_exit_group kernel/exit.c:919 [inline] [<000000001a76143c>] __se_sys_exit_group kernel/exit.c:917 [inline] [<000000001a76143c>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:917 [<0000000050201bc8>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000ea280a52>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: leak checking failed