write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory BUG: memory leak unreferenced object 0xffff88810fd216c0 (size 576): comm "syz-executor159", pid 3686, jiffies 4295064650 (age 50.150s) hex dump (first 32 bytes): 06 00 08 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 85 98 0f 81 88 ff ff d8 16 d2 0f 81 88 ff ff ............... backtrace: [] xas_alloc+0xf6/0x120 lib/xarray.c:377 [] xas_create+0x3b9/0x800 lib/xarray.c:679 [] xas_create_range+0xa0/0x1c0 lib/xarray.c:719 [] collapse_file+0x13c/0x2730 mm/khugepaged.c:1725 [] hpage_collapse_scan_file+0x418/0x9a0 mm/khugepaged.c:2156 [] madvise_collapse+0x211/0x5e0 mm/khugepaged.c:2611 [] madvise_vma_behavior+0x5dd/0x1030 mm/madvise.c:1076 [] madvise_walk_vmas+0x127/0x1d0 mm/madvise.c:1250 [] do_madvise.part.0+0x1c0/0x2b0 mm/madvise.c:1429 [] do_madvise mm/madvise.c:1440 [inline] [] __do_sys_madvise mm/madvise.c:1442 [inline] [] __se_sys_madvise mm/madvise.c:1440 [inline] [] __x64_sys_madvise+0x98/0xa0 mm/madvise.c:1440 [] 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+0x63/0xcd BUG: memory leak unreferenced object 0xffff88810fd21480 (size 576): comm "syz-executor159", pid 3686, jiffies 4295064650 (age 50.150s) hex dump (first 32 bytes): 00 07 00 00 00 00 00 00 c0 16 d2 0f 81 88 ff ff ................ 20 85 98 0f 81 88 ff ff 98 14 d2 0f 81 88 ff ff ............... backtrace: [] xas_alloc+0xf6/0x120 lib/xarray.c:377 [] xas_create+0x3b9/0x800 lib/xarray.c:679 [] xas_create_range+0xa0/0x1c0 lib/xarray.c:719 [] collapse_file+0x13c/0x2730 mm/khugepaged.c:1725 [] hpage_collapse_scan_file+0x418/0x9a0 mm/khugepaged.c:2156 [] madvise_collapse+0x211/0x5e0 mm/khugepaged.c:2611 [] madvise_vma_behavior+0x5dd/0x1030 mm/madvise.c:1076 [] madvise_walk_vmas+0x127/0x1d0 mm/madvise.c:1250 [] do_madvise.part.0+0x1c0/0x2b0 mm/madvise.c:1429 [] do_madvise mm/madvise.c:1440 [inline] [] __do_sys_madvise mm/madvise.c:1442 [inline] [] __se_sys_madvise mm/madvise.c:1440 [inline] [] __x64_sys_madvise+0x98/0xa0 mm/madvise.c:1440 [] 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+0x63/0xcd BUG: memory leak unreferenced object 0xffff88810fd21240 (size 576): comm "syz-executor159", pid 3686, jiffies 4295064650 (age 50.150s) hex dump (first 32 bytes): 00 06 00 00 00 00 00 00 c0 16 d2 0f 81 88 ff ff ................ 20 85 98 0f 81 88 ff ff 58 12 d2 0f 81 88 ff ff .......X....... backtrace: [] xas_alloc+0xf6/0x120 lib/xarray.c:377 [] xas_create+0x3b9/0x800 lib/xarray.c:679 [] xas_create_range+0xa0/0x1c0 lib/xarray.c:719 [] collapse_file+0x13c/0x2730 mm/khugepaged.c:1725 [] hpage_collapse_scan_file+0x418/0x9a0 mm/khugepaged.c:2156 [] madvise_collapse+0x211/0x5e0 mm/khugepaged.c:2611 [] madvise_vma_behavior+0x5dd/0x1030 mm/madvise.c:1076 [] madvise_walk_vmas+0x127/0x1d0 mm/madvise.c:1250 [] do_madvise.part.0+0x1c0/0x2b0 mm/madvise.c:1429 [] do_madvise mm/madvise.c:1440 [inline] [] __do_sys_madvise mm/madvise.c:1442 [inline] [] __se_sys_madvise mm/madvise.c:1440 [inline] [] __x64_sys_madvise+0x98/0xa0 mm/madvise.c:1440 [] 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+0x63/0xcd BUG: memory leak unreferenced object 0xffff88810fd24d80 (size 576): comm "syz-executor159", pid 3686, jiffies 4295064650 (age 50.150s) hex dump (first 32 bytes): 00 05 00 00 00 00 00 00 c0 16 d2 0f 81 88 ff ff ................ 20 85 98 0f 81 88 ff ff 98 4d d2 0f 81 88 ff ff ........M...... backtrace: [] xas_alloc+0xf6/0x120 lib/xarray.c:377 [] xas_create+0x3b9/0x800 lib/xarray.c:679 [] xas_create_range+0xa0/0x1c0 lib/xarray.c:719 [] collapse_file+0x13c/0x2730 mm/khugepaged.c:1725 [] hpage_collapse_scan_file+0x418/0x9a0 mm/khugepaged.c:2156 [] madvise_collapse+0x211/0x5e0 mm/khugepaged.c:2611 [] madvise_vma_behavior+0x5dd/0x1030 mm/madvise.c:1076 [] madvise_walk_vmas+0x127/0x1d0 mm/madvise.c:1250 [] do_madvise.part.0+0x1c0/0x2b0 mm/madvise.c:1429 [] do_madvise mm/madvise.c:1440 [inline] [] __do_sys_madvise mm/madvise.c:1442 [inline] [] __se_sys_madvise mm/madvise.c:1440 [inline] [] __x64_sys_madvise+0x98/0xa0 mm/madvise.c:1440 [] 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+0x63/0xcd write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory