BUG: memory leak unreferenced object 0xffff88810a5cd958 (size 776): comm "syslogd", pid 4424, jiffies 4294938531 (age 1177.910s) hex dump (first 32 bytes): 00 00 00 00 01 00 00 00 00 00 20 00 00 00 00 00 .......... ..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] alloc_inode_sb include/linux/fs.h:2705 [inline] [] shmem_alloc_inode+0x27/0x50 mm/shmem.c:3907 [] alloc_inode+0x29/0x110 fs/inode.c:260 [] new_inode_pseudo fs/inode.c:1018 [inline] [] new_inode+0x27/0xf0 fs/inode.c:1046 [] shmem_get_inode+0xd4/0x560 mm/shmem.c:2370 [] shmem_mknod+0x42/0x150 mm/shmem.c:2942 [] lookup_open fs/namei.c:3492 [inline] [] open_last_lookups fs/namei.c:3560 [inline] [] path_openat+0x1725/0x1b10 fs/namei.c:3788 [] do_filp_open+0xc5/0x1b0 fs/namei.c:3818 [] do_sys_openat2+0xed/0x260 fs/open.c:1356 [] do_sys_open fs/open.c:1372 [inline] [] __do_sys_openat fs/open.c:1388 [inline] [] __se_sys_openat fs/open.c:1383 [inline] [] __x64_sys_openat+0x83/0xe0 fs/open.c:1383 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff888109473080 (size 32): comm "syslogd", pid 4424, jiffies 4294938531 (age 1177.910s) hex dump (first 32 bytes): 18 db 5c 0a 81 88 ff ff b0 65 2d 82 ff ff ff ff ..\......e-..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmem_cache_zalloc include/linux/slab.h:670 [inline] [] lsm_inode_alloc security/security.c:632 [inline] [] security_inode_alloc+0x2e/0xb0 security/security.c:1479 [] inode_init_always+0x1f8/0x240 fs/inode.c:231 [] alloc_inode+0x46/0x110 fs/inode.c:267 [] new_inode_pseudo fs/inode.c:1018 [inline] [] new_inode+0x27/0xf0 fs/inode.c:1046 [] shmem_get_inode+0xd4/0x560 mm/shmem.c:2370 [] shmem_mknod+0x42/0x150 mm/shmem.c:2942 [] lookup_open fs/namei.c:3492 [inline] [] open_last_lookups fs/namei.c:3560 [inline] [] path_openat+0x1725/0x1b10 fs/namei.c:3788 [] do_filp_open+0xc5/0x1b0 fs/namei.c:3818 [] do_sys_openat2+0xed/0x260 fs/open.c:1356 [] do_sys_open fs/open.c:1372 [inline] [] __do_sys_openat fs/open.c:1388 [inline] [] __se_sys_openat fs/open.c:1383 [inline] [] __x64_sys_openat+0x83/0xe0 fs/open.c:1383 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff88810e027d80 (size 576): comm "syslogd", pid 4424, jiffies 4294939014 (age 1173.100s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 80 30 47 09 81 88 ff ff .........0G..... backtrace: [] xas_alloc+0xf6/0x120 lib/xarray.c:377 [] xas_expand lib/xarray.c:584 [inline] [] xas_create+0x13d/0x800 lib/xarray.c:655 [] xas_store+0x7b/0xbd0 lib/xarray.c:789 [] shmem_add_to_page_cache+0x2c9/0x500 mm/shmem.c:735 [] shmem_get_folio_gfp+0x3a5/0xcf0 mm/shmem.c:1978 [] shmem_get_folio mm/shmem.c:2079 [inline] [] shmem_write_begin+0x88/0x1a0 mm/shmem.c:2573 [] generic_perform_write+0x103/0x2b0 mm/filemap.c:3923 [] __generic_file_write_iter+0x173/0x290 mm/filemap.c:4051 [] generic_file_write_iter+0x82/0x160 mm/filemap.c:4083 [] call_write_iter include/linux/fs.h:1868 [inline] [] new_sync_write fs/read_write.c:491 [inline] [] vfs_write+0x413/0x530 fs/read_write.c:584 [] ksys_write+0xa1/0x160 fs/read_write.c:637 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff888103efe280 (size 128): comm "syz-execprog", pid 5049, jiffies 4295044860 (age 114.650s) hex dump (first 32 bytes): f0 7b 88 0d 81 88 ff ff 70 7d 6e 81 ff ff ff ff .{......p}n..... 00 eb 6d 0a 81 88 ff ff 98 e2 ef 03 81 88 ff ff ..m............. backtrace: [] kmem_cache_zalloc include/linux/slab.h:670 [inline] [] ep_insert fs/eventpoll.c:1504 [inline] [] do_epoll_ctl+0x5c7/0x1220 fs/eventpoll.c:2223 [] __do_sys_epoll_ctl fs/eventpoll.c:2280 [inline] [] __se_sys_epoll_ctl fs/eventpoll.c:2271 [inline] [] __x64_sys_epoll_ctl+0x8a/0xd0 fs/eventpoll.c:2271 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff8881052da600 (size 128): comm "syz-execprog", pid 5049, jiffies 4295044862 (age 114.630s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] alloc_pid+0x6a/0x550 kernel/pid.c:180 [] copy_process+0x18fb/0x26c0 kernel/fork.c:2526 [] kernel_clone+0xf7/0x610 kernel/fork.c:2918 [] __do_sys_clone+0x7c/0xb0 kernel/fork.c:3061 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd