INFO: task syz-executor.1:16591 blocked for more than 143 seconds. Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:0 pid:16591 tgid:16586 ppid:6464 flags:0x0000000d Call trace: __switch_to+0x314/0x560 arch/arm64/kernel/process.c:556 context_switch kernel/sched/core.c:5376 [inline] __schedule+0x1354/0x2360 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xb8/0x19c kernel/sched/core.c:6778 io_schedule+0x8c/0x12c kernel/sched/core.c:8998 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1273 __folio_lock mm/filemap.c:1611 [inline] folio_lock include/linux/pagemap.h:1031 [inline] __filemap_get_folio+0x1e4/0xa60 mm/filemap.c:1864 truncate_inode_pages_range+0x468/0xf34 mm/truncate.c:376 truncate_inode_pages mm/truncate.c:448 [inline] truncate_inode_pages_final+0x90/0xc0 mm/truncate.c:483 ntfs_evict_inode+0x20/0x48 fs/ntfs3/inode.c:1798 evict+0x260/0x68c fs/inode.c:666 iput_final fs/inode.c:1777 [inline] iput+0x734/0x818 fs/inode.c:1803 ntfs_fill_super+0x3270/0x3acc fs/ntfs3/super.c:1464 get_tree_bdev+0x33c/0x4a8 fs/super.c:1598 ntfs_fs_get_tree+0x28/0x38 fs/ntfs3/super.c:1685 vfs_get_tree+0x90/0x288 fs/super.c:1771 do_new_mount+0x25c/0x8c8 fs/namespace.c:3337 path_mount+0x590/0xe04 fs/namespace.c:3664 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount fs/namespace.c:3863 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3863 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 Showing all locks held in the system: 1 lock held by khungtaskd/29: #0: ffff80008e6c48c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:300 3 locks held by kworker/u4:10/2013: 1 lock held by udevd/5715: 2 locks held by getty/5862: #0: ffff0000d29ec0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340 #1: ffff800094e402f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228 drivers/tty/n_tty.c:2201 1 lock held by syz-executor.0/6457: 1 lock held by syz-executor.1/16591: #0: ffff0000cd7940e0 (&type->s_umount_key#52){+.+.}-{3:3}, at: __super_lock fs/super.c:56 [inline] #0: ffff0000cd7940e0 (&type->s_umount_key#52){+.+.}-{3:3}, at: __super_lock_excl fs/super.c:71 [inline] #0: ffff0000cd7940e0 (&type->s_umount_key#52){+.+.}-{3:3}, at: get_tree_bdev+0x2b8/0x4a8 fs/super.c:1596 2 locks held by syz-executor.2/27770: 2 locks held by syz-executor.5/27782: 2 locks held by syz-executor.4/27783: =============================================