BUG: memory leak unreferenced object 0xffff8881136d63a8 (size 104): comm "kworker/u4:3", pid 1955, jiffies 4294943376 (age 403.530s) hex dump (first 32 bytes): b0 2e ff 11 81 88 ff ff 22 01 00 00 00 00 ad de ........"....... 00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........"....... backtrace: [] kmem_cache_zalloc include/linux/slab.h:711 [inline] [] ext4_mb_pa_alloc fs/ext4/mballoc.c:4975 [inline] [] ext4_mb_new_blocks+0xd5b/0x18b0 fs/ext4/mballoc.c:5510 [] ext4_ext_map_blocks+0xdfd/0x28f0 fs/ext4/extents.c:4245 [] ext4_map_blocks+0x333/0xb10 fs/ext4/inode.c:638 [] mpage_map_one_extent fs/ext4/inode.c:2395 [inline] [] mpage_map_and_submit_extent fs/ext4/inode.c:2448 [inline] [] ext4_writepages+0xc82/0x19c0 fs/ext4/inode.c:2800 [] do_writepages+0x4a/0x120 mm/page-writeback.c:2355 [] __writeback_single_inode+0x6e/0x520 fs/fs-writeback.c:1613 [] writeback_sb_inodes+0x2d4/0x710 fs/fs-writeback.c:1878 [] __writeback_inodes_wb+0x5b/0x150 fs/fs-writeback.c:1947 [] wb_writeback+0x433/0x4a0 fs/fs-writeback.c:2053 [] wb_check_old_data_flush fs/fs-writeback.c:2155 [inline] [] wb_do_writeback fs/fs-writeback.c:2208 [inline] [] wb_workfn+0x3fa/0x760 fs/fs-writeback.c:2237 [] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [] kthread+0x188/0x1d0 kernel/kthread.c:319 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff8881136d6478 (size 104): comm "kworker/u4:3", pid 1955, jiffies 4294943376 (age 403.530s) hex dump (first 32 bytes): 80 25 ff 11 81 88 ff ff 22 01 00 00 00 00 ad de .%......"....... 00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........"....... backtrace: [] kmem_cache_zalloc include/linux/slab.h:711 [inline] [] ext4_mb_pa_alloc fs/ext4/mballoc.c:4975 [inline] [] ext4_mb_new_blocks+0xd5b/0x18b0 fs/ext4/mballoc.c:5510 [] ext4_ext_map_blocks+0xdfd/0x28f0 fs/ext4/extents.c:4245 [] ext4_map_blocks+0x333/0xb10 fs/ext4/inode.c:638 [] mpage_map_one_extent fs/ext4/inode.c:2395 [inline] [] mpage_map_and_submit_extent fs/ext4/inode.c:2448 [inline] [] ext4_writepages+0xc82/0x19c0 fs/ext4/inode.c:2800 [] do_writepages+0x4a/0x120 mm/page-writeback.c:2355 [] __writeback_single_inode+0x6e/0x520 fs/fs-writeback.c:1613 [] writeback_sb_inodes+0x2d4/0x710 fs/fs-writeback.c:1878 [] __writeback_inodes_wb+0x5b/0x150 fs/fs-writeback.c:1947 [] wb_writeback+0x433/0x4a0 fs/fs-writeback.c:2053 [] wb_check_old_data_flush fs/fs-writeback.c:2155 [inline] [] wb_do_writeback fs/fs-writeback.c:2208 [inline] [] wb_workfn+0x3fa/0x760 fs/fs-writeback.c:2237 [] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [] kthread+0x188/0x1d0 kernel/kthread.c:319 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff8881136d64e0 (size 104): comm "kworker/u4:3", pid 1955, jiffies 4294943376 (age 403.540s) hex dump (first 32 bytes): 58 38 ff 11 81 88 ff ff 22 01 00 00 00 00 ad de X8......"....... 00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........"....... backtrace: [] kmem_cache_zalloc include/linux/slab.h:711 [inline] [] ext4_mb_pa_alloc fs/ext4/mballoc.c:4975 [inline] [] ext4_mb_new_blocks+0xd5b/0x18b0 fs/ext4/mballoc.c:5510 [] ext4_ext_map_blocks+0xdfd/0x28f0 fs/ext4/extents.c:4245 [] ext4_map_blocks+0x333/0xb10 fs/ext4/inode.c:638 [] mpage_map_one_extent fs/ext4/inode.c:2395 [inline] [] mpage_map_and_submit_extent fs/ext4/inode.c:2448 [inline] [] ext4_writepages+0xc82/0x19c0 fs/ext4/inode.c:2800 [] do_writepages+0x4a/0x120 mm/page-writeback.c:2355 [] __writeback_single_inode+0x6e/0x520 fs/fs-writeback.c:1613 [] writeback_sb_inodes+0x2d4/0x710 fs/fs-writeback.c:1878 [] __writeback_inodes_wb+0x5b/0x150 fs/fs-writeback.c:1947 [] wb_writeback+0x433/0x4a0 fs/fs-writeback.c:2053 [] wb_check_old_data_flush fs/fs-writeback.c:2155 [inline] [] wb_do_writeback fs/fs-writeback.c:2208 [inline] [] wb_workfn+0x3fa/0x760 fs/fs-writeback.c:2237 [] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [] kthread+0x188/0x1d0 kernel/kthread.c:319 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff8881202059c0 (size 192): comm "systemd-journal", pid 4860, jiffies 4294980026 (age 37.100s) hex dump (first 32 bytes): 44 80 00 00 06 00 00 00 48 25 dd 0e 81 88 ff ff D.......H%...... 00 00 00 00 00 00 00 00 40 52 30 20 81 88 ff ff ........@R0 .... backtrace: [] __d_alloc+0x2a/0x270 fs/dcache.c:1744 [] d_alloc+0x25/0xd0 fs/dcache.c:1823 [] d_alloc_parallel+0x6b/0x920 fs/dcache.c:2575 [] __lookup_slow+0x77/0x1f0 fs/namei.c:1631 [] lookup_slow fs/namei.c:1663 [inline] [] walk_component+0x1f2/0x2a0 fs/namei.c:1959 [] lookup_last fs/namei.c:2414 [inline] [] path_lookupat+0xc6/0x330 fs/namei.c:2438 [] filename_lookup+0xff/0x2a0 fs/namei.c:2467 [] user_path_at include/linux/namei.h:57 [inline] [] do_faccessat+0xd5/0x450 fs/open.c:425 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x44/0xae [