BUG: memory leak unreferenced object 0xffff88811228c100 (size 232): comm "syz-execprog", pid 8406, jiffies 4294966890 (age 18.640s) 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 80 47 6d 13 81 88 ff ff ...@.....Gm..... 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 0xffff88810de44d50 (size 24): comm "syz-execprog", pid 8406, jiffies 4294966890 (age 18.650s) 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 0xffff888112364b00 (size 232): comm "syz-execprog", pid 8419, jiffies 4294966895 (age 18.600s) 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 00 d9 6d 13 81 88 ff ff ...@......m..... 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 0xffff888113e78240 (size 24): comm "syz-execprog", pid 8419, jiffies 4294966895 (age 18.600s) 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 0xffff888112364500 (size 232): comm "syz-execprog", pid 8417, jiffies 4294966897 (age 18.580s) 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 00 20 6d 13 81 88 ff ff ...@..... m..... 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