BUG: memory leak unreferenced object 0xffff888101855800 (size 232): comm "syz-execprog", pid 8365, jiffies 4294943781 (age 18.940s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0 b7 04 01 81 88 ff ff 80 34 94 0a 81 88 ff ff .........4...... backtrace: [<000000000487a23c>] kmem_cache_zalloc include/linux/slab.h:674 [inline] [<000000000487a23c>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<00000000f8f0a0c1>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<000000000429ed95>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<0000000067573c29>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000e6ea2a83>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<000000006c8a01de>] __do_pipe_flags fs/pipe.c:944 [inline] [<000000006c8a01de>] do_pipe2+0x53/0x150 fs/pipe.c:992 [<0000000044756ee9>] __do_sys_pipe2 fs/pipe.c:1010 [inline] [<0000000044756ee9>] __se_sys_pipe2 fs/pipe.c:1008 [inline] [<0000000044756ee9>] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [<0000000059a78251>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000078804d8b>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810cf402e8 (size 24): comm "syz-execprog", pid 8365, jiffies 4294943781 (age 18.940s) hex dump (first 24 bytes): 00 00 00 00 00 00 00 00 b0 0e 94 00 81 88 ff ff ................ 00 00 00 00 00 00 00 00 ........ backtrace: [<0000000002c62471>] kmem_cache_zalloc include/linux/slab.h:674 [inline] [<0000000002c62471>] lsm_file_alloc security/security.c:569 [inline] [<0000000002c62471>] security_file_alloc+0x2a/0xb0 security/security.c:1470 [<00000000b5d39722>] __alloc_file+0x5d/0xf0 fs/file_table.c:106 [<00000000f8f0a0c1>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<000000000429ed95>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<0000000067573c29>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000e6ea2a83>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<000000006c8a01de>] __do_pipe_flags fs/pipe.c:944 [inline] [<000000006c8a01de>] do_pipe2+0x53/0x150 fs/pipe.c:992 [<0000000044756ee9>] __do_sys_pipe2 fs/pipe.c:1010 [inline] [<0000000044756ee9>] __se_sys_pipe2 fs/pipe.c:1008 [inline] [<0000000044756ee9>] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [<0000000059a78251>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000078804d8b>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888110b9e800 (size 232): comm "syz-execprog", pid 8364, jiffies 4294943781 (age 18.940s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0 b7 04 01 81 88 ff ff 40 c5 78 0f 81 88 ff ff ........@.x..... backtrace: [<000000000487a23c>] kmem_cache_zalloc include/linux/slab.h:674 [inline] [<000000000487a23c>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<00000000f8f0a0c1>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<000000000429ed95>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<0000000067573c29>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000e6ea2a83>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<000000006c8a01de>] __do_pipe_flags fs/pipe.c:944 [inline] [<000000006c8a01de>] do_pipe2+0x53/0x150 fs/pipe.c:992 [<0000000044756ee9>] __do_sys_pipe2 fs/pipe.c:1010 [inline] [<0000000044756ee9>] __se_sys_pipe2 fs/pipe.c:1008 [inline] [<0000000044756ee9>] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [<0000000059a78251>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000078804d8b>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811033f8d0 (size 24): comm "syz-execprog", pid 8364, jiffies 4294943781 (age 18.940s) hex dump (first 24 bytes): 00 00 00 00 00 00 00 00 b0 0e 94 00 81 88 ff ff ................ 00 00 00 00 00 00 00 00 ........ backtrace: [<0000000002c62471>] kmem_cache_zalloc include/linux/slab.h:674 [inline] [<0000000002c62471>] lsm_file_alloc security/security.c:569 [inline] [<0000000002c62471>] security_file_alloc+0x2a/0xb0 security/security.c:1470 [<00000000b5d39722>] __alloc_file+0x5d/0xf0 fs/file_table.c:106 [<00000000f8f0a0c1>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<000000000429ed95>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<0000000067573c29>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000e6ea2a83>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<000000006c8a01de>] __do_pipe_flags fs/pipe.c:944 [inline] [<000000006c8a01de>] do_pipe2+0x53/0x150 fs/pipe.c:992 [<0000000044756ee9>] __do_sys_pipe2 fs/pipe.c:1010 [inline] [<0000000044756ee9>] __se_sys_pipe2 fs/pipe.c:1008 [inline] [<0000000044756ee9>] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [<0000000059a78251>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000078804d8b>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888101381500 (size 232): comm "syz-execprog", pid 8377, jiffies 4294943783 (age 18.920s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0 b7 04 01 81 88 ff ff 80 d1 78 0f 81 88 ff ff ..........x..... backtrace: [<000000000487a23c>] kmem_cache_zalloc include/linux/slab.h:674 [inline] [<000000000487a23c>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<00000000f8f0a0c1>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<000000000429ed95>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<0000000067573c29>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<00000000e6ea2a83>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<000000006c8a01de>] __do_pipe_flags fs/pipe.c:944 [inline] [<000000006c8a01de>] do_pipe2+0x53/0x150 fs/pipe.c:992 [<0000000044756ee9>] __do_sys_pipe2 fs/pipe.c:1010 [inline] [<0000000044756ee9>] __se_sys_pipe2 fs/pipe.c:1008 [inline] [<0000000044756ee9>] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [<0000000059a78251>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000078804d8b>] entry_SYSCALL_64_after_hwframe+0x44/0xae