INFO: task syz-executor.0:7944 blocked for more than 143 seconds. Not tainted 6.1.69-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:0 pid:7944 ppid:4587 flags:0x0000000d Call trace: __switch_to+0x320/0x754 arch/arm64/kernel/process.c:553 context_switch kernel/sched/core.c:5245 [inline] __schedule+0xee4/0x1c98 kernel/sched/core.c:6558 schedule+0xc4/0x170 kernel/sched/core.c:6634 io_schedule+0x8c/0x188 kernel/sched/core.c:8786 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1296 __folio_lock mm/filemap.c:1659 [inline] folio_lock include/linux/pagemap.h:941 [inline] __filemap_get_folio+0x5ac/0xb6c mm/filemap.c:1931 pagecache_get_page+0x3c/0x16c mm/folio-compat.c:110 find_or_create_page include/linux/pagemap.h:613 [inline] ni_readpage_cmpr+0x2a4/0x7b8 fs/ntfs3/frecord.c:2136 ntfs_read_folio+0x14c/0x1c0 fs/ntfs3/inode.c:723 filemap_read_folio+0x14c/0x39c mm/filemap.c:2461 filemap_fault+0xa58/0xf7c mm/filemap.c:3275 __do_fault+0x11c/0x3d8 mm/memory.c:4241 do_read_fault mm/memory.c:4592 [inline] do_fault mm/memory.c:4721 [inline] handle_pte_fault mm/memory.c:4993 [inline] __handle_mm_fault mm/memory.c:5135 [inline] handle_mm_fault+0x1f90/0x3ef0 mm/memory.c:5256 __do_page_fault arch/arm64/mm/fault.c:499 [inline] do_page_fault+0x330/0x890 arch/arm64/mm/fault.c:583 do_translation_fault+0x94/0xc8 arch/arm64/mm/fault.c:667 do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:803 el0_da+0x70/0x184 arch/arm64/kernel/entry-common.c:515 el0t_64_sync_handler+0xcc/0xf0 arch/arm64/kernel/entry-common.c:658 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 INFO: task syz-executor.0:7945 blocked for more than 143 seconds. Not tainted 6.1.69-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:0 pid:7945 ppid:4587 flags:0x00000005 Call trace: __switch_to+0x320/0x754 arch/arm64/kernel/process.c:553 context_switch kernel/sched/core.c:5245 [inline] __schedule+0xee4/0x1c98 kernel/sched/core.c:6558 schedule+0xc4/0x170 kernel/sched/core.c:6634 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6693 __mutex_lock_common+0xbd8/0x21a0 kernel/locking/mutex.c:679 __mutex_lock kernel/locking/mutex.c:747 [inline] mutex_lock_nested+0x38/0x44 kernel/locking/mutex.c:799 ni_lock fs/ntfs3/ntfs_fs.h:1111 [inline] ntfs_read_folio+0x140/0x1c0 fs/ntfs3/inode.c:722 filemap_read_folio+0x14c/0x39c mm/filemap.c:2461 filemap_fault+0xa58/0xf7c mm/filemap.c:3275 __do_fault+0x11c/0x3d8 mm/memory.c:4241 do_read_fault mm/memory.c:4592 [inline] do_fault mm/memory.c:4721 [inline] handle_pte_fault mm/memory.c:4993 [inline] __handle_mm_fault mm/memory.c:5135 [inline] handle_mm_fault+0x1f90/0x3ef0 mm/memory.c:5256 __do_page_fault arch/arm64/mm/fault.c:499 [inline] do_page_fault+0x330/0x890 arch/arm64/mm/fault.c:583 do_translation_fault+0x94/0xc8 arch/arm64/mm/fault.c:667 do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:803 el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:367 el1h_64_sync_handler+0x60/0xac arch/arm64/kernel/entry-common.c:427 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:580 __arch_copy_from_user+0xa4/0x230 arch/arm64/lib/copy_template.S:94 __sys_bpf+0x1fc/0x654 kernel/bpf/syscall.c:4941 __do_sys_bpf kernel/bpf/syscall.c:5072 [inline] __se_sys_bpf kernel/bpf/syscall.c:5070 [inline] __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:5070 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/12: #0: ffff8000159f4ef0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 kernel/rcu/tasks.h:516 1 lock held by rcu_tasks_trace/13: #0: ffff8000159f56f0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 kernel/rcu/tasks.h:516 1 lock held by khungtaskd/28: #0: ffff8000159f4d20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:305 2 locks held by getty/3984: #0: ffff0000d6364098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340 #1: ffff80001bcc02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 drivers/tty/n_tty.c:2188 1 lock held by kworker/0:4/4245: #0: ffff0001b4374598 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested kernel/sched/core.c:537 [inline] #0: ffff0001b4374598 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock kernel/sched/sched.h:1354 [inline] #0: ffff0001b4374598 (&rq->__lock){-.-.}-{2:2}, at: rq_lock kernel/sched/sched.h:1644 [inline] #0: ffff0001b4374598 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x2c4/0x1c98 kernel/sched/core.c:6475 2 locks held by syz-executor.0/7944: #0: ffff0000e8d38ca0 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:811 [inline] #0: ffff0000e8d38ca0 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_fault+0x744/0xf7c mm/filemap.c:3197 #1: ffff0000e8d38860 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1111 [inline] #1: ffff0000e8d38860 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_read_folio+0x140/0x1c0 fs/ntfs3/inode.c:722 2 locks held by syz-executor.0/7945: #0: ffff0000e8d38ca0 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:811 [inline] #0: ffff0000e8d38ca0 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_fault+0x744/0xf7c mm/filemap.c:3197 #1: ffff0000e8d38860 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1111 [inline] #1: ffff0000e8d38860 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_read_folio+0x140/0x1c0 fs/ntfs3/inode.c:722 =============================================