mq_timedreceive(0xffffffffffffffff, &(0x7f00000000c0)=""/218, 0xda, 0x8, &(0x7f0000000040)={r1, r2+60000000}) timer_create(0x2, 0x0, &(0x7f0000000380)=0x0) timer_settime(r3, 0x0, &(0x7f00000003c0)={{}, {0x77359400}}, 0x0) BUG: memory leak unreferenced object 0xffff88800eb3ef30 (size 368): comm "syz-executor.2", pid 4028, jiffies 4294786990 (age 19.567s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 29 00 00 00 00 00 00 00 4f 4f 5a 02 00 00 00 00 ).......OOZ..... backtrace: [<00000000ff2fbf1a>] kmem_cache_zalloc include/linux/slab.h:705 [inline] [<00000000ff2fbf1a>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline] [<00000000ff2fbf1a>] taskstats_exit+0x5c6/0xac0 kernel/taskstats.c:600 [<00000000974495c6>] do_exit+0x8b1/0x2840 kernel/exit.c:778 [<000000008f5cf04c>] do_group_exit+0x128/0x330 kernel/exit.c:932 [<00000000e3ce57f6>] __do_sys_exit_group kernel/exit.c:943 [inline] [<00000000e3ce57f6>] __se_sys_exit_group kernel/exit.c:941 [inline] [<00000000e3ce57f6>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:941 [<0000000073eb0f6f>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<0000000073eb0f6f>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000b24dd2f0>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: leak checking failed