BUG: memory leak unreferenced object 0xffff888101c40a00 (size 232): comm "syz-execprog", pid 8443, jiffies 4295074910 (age 19.400s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 5a 04 01 81 88 ff ff c0 9c b4 0f 81 88 ff ff `Z.............. backtrace: [<000000008487fade>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<000000008487fade>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<000000000ad2be0b>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000958fde48>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<00000000779f7800>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<0000000000f18e5a>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<00000000a090f236>] __do_pipe_flags fs/pipe.c:944 [inline] [<00000000a090f236>] do_pipe2+0x53/0x150 fs/pipe.c:992 [<000000004d72d67a>] __do_sys_pipe2 fs/pipe.c:1010 [inline] [<000000004d72d67a>] __se_sys_pipe2 fs/pipe.c:1008 [inline] [<000000004d72d67a>] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [<000000007c6fb253>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005c9e152e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881109a3288 (size 24): comm "syz-execprog", pid 8443, jiffies 4295074910 (age 19.400s) hex dump (first 24 bytes): 00 00 00 00 00 00 00 00 b0 9e 93 00 81 88 ff ff ................ 00 00 00 00 00 00 00 00 ........ backtrace: [<00000000c4122ae9>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<00000000c4122ae9>] lsm_file_alloc security/security.c:569 [inline] [<00000000c4122ae9>] security_file_alloc+0x2a/0xb0 security/security.c:1457 [<00000000ce88d670>] __alloc_file+0x5d/0xf0 fs/file_table.c:106 [<000000000ad2be0b>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000958fde48>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<00000000779f7800>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<0000000000f18e5a>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<00000000a090f236>] __do_pipe_flags fs/pipe.c:944 [inline] [<00000000a090f236>] do_pipe2+0x53/0x150 fs/pipe.c:992 [<000000004d72d67a>] __do_sys_pipe2 fs/pipe.c:1010 [inline] [<000000004d72d67a>] __se_sys_pipe2 fs/pipe.c:1008 [inline] [<000000004d72d67a>] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [<000000007c6fb253>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005c9e152e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881018cd800 (size 232): comm "syz-execprog", pid 8432, jiffies 4295074910 (age 19.400s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 5a 04 01 81 88 ff ff c0 99 18 0b 81 88 ff ff `Z.............. backtrace: [<000000008487fade>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<000000008487fade>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<000000000ad2be0b>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000958fde48>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<00000000779f7800>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<0000000000f18e5a>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<00000000a090f236>] __do_pipe_flags fs/pipe.c:944 [inline] [<00000000a090f236>] do_pipe2+0x53/0x150 fs/pipe.c:992 [<000000004d72d67a>] __do_sys_pipe2 fs/pipe.c:1010 [inline] [<000000004d72d67a>] __se_sys_pipe2 fs/pipe.c:1008 [inline] [<000000004d72d67a>] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [<000000007c6fb253>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005c9e152e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f06a858 (size 24): comm "syz-execprog", pid 8432, jiffies 4295074910 (age 19.400s) hex dump (first 24 bytes): 00 00 00 00 00 00 00 00 b0 9e 93 00 81 88 ff ff ................ 00 00 00 00 00 00 00 00 ........ backtrace: [<00000000c4122ae9>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<00000000c4122ae9>] lsm_file_alloc security/security.c:569 [inline] [<00000000c4122ae9>] security_file_alloc+0x2a/0xb0 security/security.c:1457 [<00000000ce88d670>] __alloc_file+0x5d/0xf0 fs/file_table.c:106 [<000000000ad2be0b>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000958fde48>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<00000000779f7800>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<0000000000f18e5a>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<00000000a090f236>] __do_pipe_flags fs/pipe.c:944 [inline] [<00000000a090f236>] do_pipe2+0x53/0x150 fs/pipe.c:992 [<000000004d72d67a>] __do_sys_pipe2 fs/pipe.c:1010 [inline] [<000000004d72d67a>] __se_sys_pipe2 fs/pipe.c:1008 [inline] [<000000004d72d67a>] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [<000000007c6fb253>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005c9e152e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888101c40100 (size 232): comm "syz-execprog", pid 8450, jiffies 4295074916 (age 19.340s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 5a 04 01 81 88 ff ff 00 40 b5 0f 81 88 ff ff `Z.......@...... backtrace: [<000000008487fade>] kmem_cache_zalloc include/linux/slab.h:672 [inline] [<000000008487fade>] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [<000000000ad2be0b>] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [<00000000958fde48>] alloc_file+0x33/0x1b0 fs/file_table.c:192 [<00000000779f7800>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [<0000000000f18e5a>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [<00000000a090f236>] __do_pipe_flags fs/pipe.c:944 [inline] [<00000000a090f236>] do_pipe2+0x53/0x150 fs/pipe.c:992 [<000000004d72d67a>] __do_sys_pipe2 fs/pipe.c:1010 [inline] [<000000004d72d67a>] __se_sys_pipe2 fs/pipe.c:1008 [inline] [<000000004d72d67a>] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [<000000007c6fb253>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000005c9e152e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9