write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory BUG: memory leak unreferenced object 0xffff88811d1e7f00 (size 192): comm "syz-executor116", pid 9229, jiffies 4295052887 (age 31.810s) hex dump (first 32 bytes): 01 00 00 00 08 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: [] kmalloc_node include/linux/slab.h:609 [inline] [] kzalloc_node include/linux/slab.h:732 [inline] [] create_io_worker+0x41/0x1f0 fs/io-wq.c:736 [] io_wqe_create_worker fs/io-wq.c:264 [inline] [] io_wqe_enqueue+0x217/0x3a0 fs/io-wq.c:868 [] io_queue_async_work+0xc4/0x200 fs/io_uring.c:1471 [] __io_queue_sqe+0x34c/0x510 fs/io_uring.c:6985 [] io_req_task_submit+0x4b/0xa0 fs/io_uring.c:2236 [] tctx_task_work+0x1b3/0x3a0 fs/io_uring.c:2161 [] task_work_run+0x73/0xb0 kernel/task_work.c:164 [] tracehook_notify_signal include/linux/tracehook.h:212 [inline] [] handle_signal_work kernel/entry/common.c:146 [inline] [] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] [] exit_to_user_mode_prepare+0x151/0x180 kernel/entry/common.c:209 [] __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] [] syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:302 [] do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811d1e7f00 (size 192): comm "syz-executor116", pid 9229, jiffies 4295052887 (age 34.730s) hex dump (first 32 bytes): 01 00 00 00 08 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: [] kmalloc_node include/linux/slab.h:609 [inline] [] kzalloc_node include/linux/slab.h:732 [inline] [] create_io_worker+0x41/0x1f0 fs/io-wq.c:736 [] io_wqe_create_worker fs/io-wq.c:264 [inline] [] io_wqe_enqueue+0x217/0x3a0 fs/io-wq.c:868 [] io_queue_async_work+0xc4/0x200 fs/io_uring.c:1471 [] __io_queue_sqe+0x34c/0x510 fs/io_uring.c:6985 [] io_req_task_submit+0x4b/0xa0 fs/io_uring.c:2236 [] tctx_task_work+0x1b3/0x3a0 fs/io_uring.c:2161 [] task_work_run+0x73/0xb0 kernel/task_work.c:164 [] tracehook_notify_signal include/linux/tracehook.h:212 [inline] [] handle_signal_work kernel/entry/common.c:146 [inline] [] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] [] exit_to_user_mode_prepare+0x151/0x180 kernel/entry/common.c:209 [] __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] [] syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:302 [] do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811d1e7f00 (size 192): comm "syz-executor116", pid 9229, jiffies 4295052887 (age 34.810s) hex dump (first 32 bytes): 01 00 00 00 08 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: [] kmalloc_node include/linux/slab.h:609 [inline] [] kzalloc_node include/linux/slab.h:732 [inline] [] create_io_worker+0x41/0x1f0 fs/io-wq.c:736 [] io_wqe_create_worker fs/io-wq.c:264 [inline] [] io_wqe_enqueue+0x217/0x3a0 fs/io-wq.c:868 [] io_queue_async_work+0xc4/0x200 fs/io_uring.c:1471 [] __io_queue_sqe+0x34c/0x510 fs/io_uring.c:6985 [] io_req_task_submit+0x4b/0xa0 fs/io_uring.c:2236 [] tctx_task_work+0x1b3/0x3a0 fs/io_uring.c:2161 [] task_work_run+0x73/0xb0 kernel/task_work.c:164 [] tracehook_notify_signal include/linux/tracehook.h:212 [inline] [] handle_signal_work kernel/entry/common.c:146 [inline] [] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] [] exit_to_user_mode_prepare+0x151/0x180 kernel/entry/common.c:209 [] __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] [] syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:302 [] do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811d1e7f00 (size 192): comm "syz-executor116", pid 9229, jiffies 4295052887 (age 34.880s) hex dump (first 32 bytes): 01 00 00 00 08 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: [] kmalloc_node include/linux/slab.h:609 [inline] [] kzalloc_node include/linux/slab.h:732 [inline] [] create_io_worker+0x41/0x1f0 fs/io-wq.c:736 [] io_wqe_create_worker fs/io-wq.c:264 [inline] [] io_wqe_enqueue+0x217/0x3a0 fs/io-wq.c:868 [] io_queue_async_work+0xc4/0x200 fs/io_uring.c:1471 [] __io_queue_sqe+0x34c/0x510 fs/io_uring.c:6985 [] io_req_task_submit+0x4b/0xa0 fs/io_uring.c:2236 [] tctx_task_work+0x1b3/0x3a0 fs/io_uring.c:2161 [] task_work_run+0x73/0xb0 kernel/task_work.c:164 [] tracehook_notify_signal include/linux/tracehook.h:212 [inline] [] handle_signal_work kernel/entry/common.c:146 [inline] [] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] [] exit_to_user_mode_prepare+0x151/0x180 kernel/entry/common.c:209 [] __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] [] syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:302 [] do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811d1e7f00 (size 192): comm "syz-executor116", pid 9229, jiffies 4295052887 (age 34.960s) hex dump (first 32 bytes): 01 00 00 00 08 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: [] kmalloc_node include/linux/slab.h:609 [inline] [] kzalloc_node include/linux/slab.h:732 [inline] [] create_io_worker+0x41/0x1f0 fs/io-wq.c:736 [] io_wqe_create_worker fs/io-wq.c:264 [inline] [] io_wqe_enqueue+0x217/0x3a0 fs/io-wq.c:868 [] io_queue_async_work+0xc4/0x200 fs/io_uring.c:1471 [] __io_queue_sqe+0x34c/0x510 fs/io_uring.c:6985 [] io_req_task_submit+0x4b/0xa0 fs/io_uring.c:2236 [] tctx_task_work+0x1b3/0x3a0 fs/io_uring.c:2161 [] task_work_run+0x73/0xb0 kernel/task_work.c:164 [] tracehook_notify_signal include/linux/tracehook.h:212 [inline] [] handle_signal_work kernel/entry/common.c:146 [inline] [] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] [] exit_to_user_mode_prepare+0x151/0x180 kernel/entry/common.c:209 [] __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] [] syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:302 [] do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811d1e7f00 (size 192): comm "syz-executor116", pid 9229, jiffies 4295052887 (age 35.040s) hex dump (first 32 bytes): 01 00 00 00 08 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: [] kmalloc_node include/linux/slab.h:609 [inline] [] kzalloc_node include/linux/slab.h:732 [inline] [] create_io_worker+0x41/0x1f0 fs/io-wq.c:736 [] io_wqe_create_worker fs/io-wq.c:264 [inline] [] io_wqe_enqueue+0x217/0x3a0 fs/io-wq.c:868 [] io_queue_async_work+0xc4/0x200 fs/io_uring.c:1471 [] __io_queue_sqe+0x34c/0x510 fs/io_uring.c:6985 [] io_req_task_submit+0x4b/0xa0 fs/io_uring.c:2236 [] tctx_task_work+0x1b3/0x3a0 fs/io_uring.c:2161 [] task_work_run+0x73/0xb0 kernel/task_work.c:164 [] tracehook_notify_signal include/linux/tracehook.h:212 [inline] [] handle_signal_work kernel/entry/common.c:146 [inline] [] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] [] exit_to_user_mode_prepare+0x151/0x180 kernel/entry/common.c:209 [] __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] [] syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:302 [] do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 [] entry_SYSCALL_64_after_hwframe+0x44/0xae 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 executing program executing program 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 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 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 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