openat$bsg(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) unshare(0x48020200) BUG: memory leak unreferenced object 0xffff888063c43400 (size 1536): comm "syz-executor.0", pid 7016, jiffies 4298207932 (age 22.670s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 10 34 c4 63 80 88 ff ff 10 34 c4 63 80 88 ff ff .4.c.....4.c.... backtrace: [<000000005fec9583>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<000000005fec9583>] copy_signal kernel/fork.c:1578 [inline] [<000000005fec9583>] copy_process+0x1c5b/0x7800 kernel/fork.c:2123 [<00000000d558436c>] kernel_clone+0xe7/0x980 kernel/fork.c:2506 [<0000000038a0f151>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2623 [<0000000079822181>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<000000008c491390>] entry_SYSCALL_64_after_hwframe+0x62/0xc7 BUG: memory leak unreferenced object 0xffff8880541c0000 (size 6464): comm "syz-executor.0", pid 49847, jiffies 4298207957 (age 22.645s) hex dump (first 32 bytes): 00 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: [<00000000db8bf5ba>] alloc_task_struct_node kernel/fork.c:170 [inline] [<00000000db8bf5ba>] dup_task_struct kernel/fork.c:871 [inline] [<00000000db8bf5ba>] copy_process+0x3285/0x7800 kernel/fork.c:1961 [<00000000d558436c>] kernel_clone+0xe7/0x980 kernel/fork.c:2506 [<0000000038a0f151>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2623 [<0000000079822181>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<000000008c491390>] entry_SYSCALL_64_after_hwframe+0x62/0xc7 BUG: memory leak unreferenced object 0xffff888039f84680 (size 144): comm "syz-executor.0", pid 49847, jiffies 4298207957 (age 22.645s) 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 20 7d bf 86 ff ff ff ff ........ }...... backtrace: [<00000000e92e657b>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<00000000e92e657b>] __delayacct_tsk_init+0x1b/0x80 kernel/delayacct.c:36 [<00000000d32c9513>] delayacct_tsk_init include/linux/delayacct.h:102 [inline] [<00000000d32c9513>] copy_process+0x3319/0x7800 kernel/fork.c:2015 [<00000000d558436c>] kernel_clone+0xe7/0x980 kernel/fork.c:2506 [<0000000038a0f151>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2623 [<0000000079822181>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<000000008c491390>] entry_SYSCALL_64_after_hwframe+0x62/0xc7 BUG: memory leak unreferenced object 0xffff88801ac3f000 (size 2048): comm "syz-executor.0", pid 49849, jiffies 4298207957 (age 22.645s) hex dump (first 32 bytes): 08 bd 6d 54 80 88 ff ff 22 01 00 00 00 00 ad de ..mT...."....... 10 f0 c3 1a 80 88 ff ff 10 f0 c3 1a 80 88 ff ff ................ backtrace: [<00000000cfa1d19d>] kmalloc include/linux/slab.h:552 [inline] [<00000000cfa1d19d>] kzalloc include/linux/slab.h:664 [inline] [<00000000cfa1d19d>] perf_event_alloc.part.0+0x5b/0x2b70 kernel/events/core.c:11339 [<0000000049ea4549>] perf_event_alloc kernel/events/core.c:11842 [inline] [<0000000049ea4549>] __do_sys_perf_event_open+0x579/0x2e60 kernel/events/core.c:11940 [<0000000079822181>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<000000008c491390>] entry_SYSCALL_64_after_hwframe+0x62/0xc7 BUG: leak checking failed