BUG: memory leak unreferenced object 0xffff888101cf4e00 (size 232): comm "syz-execprog", pid 8423, jiffies 4294968085 (age 18.450s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0 e6 09 40 81 88 ff ff c0 c0 ac 13 81 88 ff ff ...@............ backtrace: [] kmem_cache_zalloc include/linux/slab.h:676 [inline] [] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [] alloc_file+0x33/0x1a0 fs/file_table.c:192 [] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [] __do_pipe_flags fs/pipe.c:944 [inline] [] do_pipe2+0x53/0x150 fs/pipe.c:992 [] __do_sys_pipe2 fs/pipe.c:1010 [inline] [] __se_sys_pipe2 fs/pipe.c:1008 [inline] [] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [] do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888100924198 (size 24): comm "syz-execprog", pid 8423, jiffies 4294968085 (age 18.450s) hex dump (first 24 bytes): 00 00 00 00 00 00 00 00 b0 9a 03 40 81 88 ff ff ...........@.... 00 00 00 00 00 00 00 00 ........ backtrace: [] kmem_cache_zalloc include/linux/slab.h:676 [inline] [] lsm_file_alloc security/security.c:571 [inline] [] security_file_alloc+0x2a/0xb0 security/security.c:1514 [] __alloc_file+0x5d/0xf0 fs/file_table.c:106 [] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [] alloc_file+0x33/0x1a0 fs/file_table.c:192 [] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [] __do_pipe_flags fs/pipe.c:944 [inline] [] do_pipe2+0x53/0x150 fs/pipe.c:992 [] __do_sys_pipe2 fs/pipe.c:1010 [inline] [] __se_sys_pipe2 fs/pipe.c:1008 [inline] [] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [] do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811273d200 (size 232): comm "syz-execprog", pid 8433, jiffies 4294968092 (age 18.380s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0 e6 09 40 81 88 ff ff 40 d5 aa 13 81 88 ff ff ...@....@....... backtrace: [] kmem_cache_zalloc include/linux/slab.h:676 [inline] [] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [] alloc_file+0x33/0x1a0 fs/file_table.c:192 [] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [] __do_pipe_flags fs/pipe.c:944 [inline] [] do_pipe2+0x53/0x150 fs/pipe.c:992 [] __do_sys_pipe2 fs/pipe.c:1010 [inline] [] __se_sys_pipe2 fs/pipe.c:1008 [inline] [] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [] do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888101d7c708 (size 24): comm "syz-execprog", pid 8433, jiffies 4294968092 (age 18.380s) hex dump (first 24 bytes): 00 00 00 00 00 00 00 00 b0 9a 03 40 81 88 ff ff ...........@.... 00 00 00 00 00 00 00 00 ........ backtrace: [] kmem_cache_zalloc include/linux/slab.h:676 [inline] [] lsm_file_alloc security/security.c:571 [inline] [] security_file_alloc+0x2a/0xb0 security/security.c:1514 [] __alloc_file+0x5d/0xf0 fs/file_table.c:106 [] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [] alloc_file+0x33/0x1a0 fs/file_table.c:192 [] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [] __do_pipe_flags fs/pipe.c:944 [inline] [] do_pipe2+0x53/0x150 fs/pipe.c:992 [] __do_sys_pipe2 fs/pipe.c:1010 [inline] [] __se_sys_pipe2 fs/pipe.c:1008 [inline] [] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [] do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888112c97300 (size 232): comm "syz-execprog", pid 8441, jiffies 4294968095 (age 18.350s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0 e6 09 40 81 88 ff ff 40 a2 a5 13 81 88 ff ff ...@....@....... backtrace: [] kmem_cache_zalloc include/linux/slab.h:676 [inline] [] __alloc_file+0x1f/0xf0 fs/file_table.c:101 [] alloc_empty_file+0x69/0x120 fs/file_table.c:150 [] alloc_file+0x33/0x1a0 fs/file_table.c:192 [] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232 [] create_pipe_files+0x138/0x2e0 fs/pipe.c:911 [] __do_pipe_flags fs/pipe.c:944 [inline] [] do_pipe2+0x53/0x150 fs/pipe.c:992 [] __do_sys_pipe2 fs/pipe.c:1010 [inline] [] __se_sys_pipe2 fs/pipe.c:1008 [inline] [] __x64_sys_pipe2+0x16/0x20 fs/pipe.c:1008 [] do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 [] entry_SYSCALL_64_after_hwframe+0x44/0xae