BUG: memory leak unreferenced object 0xffff88800c6de200 (size 168): comm "syz-executor.1", pid 285, jiffies 4296317353 (age 33.911s) 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: [<00000000fb885d44>] prepare_creds+0x25/0x5f0 kernel/cred.c:258 [<000000008141281c>] copy_creds+0x72/0x580 kernel/cred.c:358 [<0000000053955180>] copy_process+0xfce/0x67d0 kernel/fork.c:1991 [<000000001fd28c34>] kernel_clone+0xe7/0xa20 kernel/fork.c:2498 [<0000000097f08304>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2615 [<00000000e24b8663>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000606211f1>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xffff88804c29e380 (size 32): comm "syz-executor.1", pid 285, jiffies 4296317353 (age 33.911s) 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: [<0000000009f257b5>] kmalloc include/linux/slab.h:557 [inline] [<0000000009f257b5>] kzalloc include/linux/slab.h:664 [inline] [<0000000009f257b5>] lsm_cred_alloc security/security.c:536 [inline] [<0000000009f257b5>] security_prepare_creds+0x112/0x190 security/security.c:1648 [<00000000da9529b2>] prepare_creds+0x458/0x5f0 kernel/cred.c:285 [<000000008141281c>] copy_creds+0x72/0x580 kernel/cred.c:358 [<0000000053955180>] copy_process+0xfce/0x67d0 kernel/fork.c:1991 [<000000001fd28c34>] kernel_clone+0xe7/0xa20 kernel/fork.c:2498 [<0000000097f08304>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2615 [<00000000e24b8663>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000606211f1>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xffff88804497ad80 (size 1536): comm "syz-executor.1", pid 285, jiffies 4296317353 (age 33.911s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90 ad 97 44 80 88 ff ff 90 ad 97 44 80 88 ff ff ...D.......D.... backtrace: [<00000000029237da>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<00000000029237da>] copy_signal kernel/fork.c:1567 [inline] [<00000000029237da>] copy_process+0x1c44/0x67d0 kernel/fork.c:2112 [<000000001fd28c34>] kernel_clone+0xe7/0xa20 kernel/fork.c:2498 [<0000000097f08304>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2615 [<00000000e24b8663>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000606211f1>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xffff888051cc0000 (size 6336): comm "syz-executor.1", pid 18585, jiffies 4296317389 (age 33.875s) 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: [<00000000d76c8674>] alloc_task_struct_node kernel/fork.c:170 [inline] [<00000000d76c8674>] dup_task_struct kernel/fork.c:860 [inline] [<00000000d76c8674>] copy_process+0x446c/0x67d0 kernel/fork.c:1950 [<000000001fd28c34>] kernel_clone+0xe7/0xa20 kernel/fork.c:2498 [<0000000097f08304>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2615 [<00000000e24b8663>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000606211f1>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xffff88804c3ea270 (size 144): comm "syz-executor.1", pid 18585, jiffies 4296317389 (age 33.875s) 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: [<0000000085d2a75d>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<0000000085d2a75d>] __delayacct_tsk_init+0x1b/0x80 kernel/delayacct.c:36 [<00000000e59b9017>] delayacct_tsk_init include/linux/delayacct.h:102 [inline] [<00000000e59b9017>] copy_process+0x4500/0x67d0 kernel/fork.c:2004 [<000000001fd28c34>] kernel_clone+0xe7/0xa20 kernel/fork.c:2498 [<0000000097f08304>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2615 [<00000000e24b8663>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000606211f1>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xffff8880474ee680 (size 352): comm "syz-executor.1", pid 18585, jiffies 4296317648 (age 33.617s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ bb 00 00 00 00 00 00 00 15 f5 0a 0e 00 00 00 00 ................ backtrace: [<0000000063dfe33e>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<0000000063dfe33e>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline] [<0000000063dfe33e>] taskstats_exit+0x64d/0xb60 kernel/taskstats.c:600 [<000000000676b013>] do_exit+0x5f2/0x26a0 kernel/exit.c:796 [<00000000a22d5b5d>] do_group_exit+0x125/0x310 kernel/exit.c:908 [<00000000f4cb3ecc>] __do_sys_exit_group kernel/exit.c:919 [inline] [<00000000f4cb3ecc>] __se_sys_exit_group kernel/exit.c:917 [inline] [<00000000f4cb3ecc>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:917 [<00000000e24b8663>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000606211f1>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: leak checking failed