INFO: task udevd:3479 blocked for more than 430 seconds. Not tainted 6.5.0-syzkaller-12821-g6099776f9f26 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:udevd state:D stack:0 pid:3479 ppid:2922 flags:0x0000000d Call trace: __switch_to+0x1d0/0x348 arch/arm64/kernel/process.c:556 context_switch kernel/sched/core.c:5382 [inline] __schedule+0xac4/0x2ae4 kernel/sched/core.c:6695 schedule+0xc8/0x19c kernel/sched/core.c:6771 io_schedule+0xac/0x114 kernel/sched/core.c:9026 folio_wait_bit_common+0x2a8/0x6d8 mm/filemap.c:1301 __folio_lock mm/filemap.c:1629 [inline] folio_lock include/linux/pagemap.h:1042 [inline] folio_lock include/linux/pagemap.h:1038 [inline] __filemap_get_folio+0x418/0x840 mm/filemap.c:1882 truncate_inode_pages_range+0x270/0xb4c mm/truncate.c:376 truncate_inode_pages+0x14/0x20 mm/truncate.c:448 kill_bdev block/bdev.c:76 [inline] blkdev_flush_mapping+0x100/0x250 block/bdev.c:630 blkdev_put_whole+0xd4/0xf0 block/bdev.c:661 blkdev_put+0x284/0x6a8 block/bdev.c:898 blkdev_release+0x74/0xa8 block/fops.c:604 __fput+0x2a8/0x830 fs/file_table.c:384 ____fput+0x10/0x1c fs/file_table.c:412 task_work_run+0x124/0x20c kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x75c/0x1ecc kernel/exit.c:874 do_group_exit+0xa4/0x208 kernel/exit.c:1024 get_signal+0x19a4/0x1ae8 kernel/signal.c:2892 do_signal arch/arm64/kernel/signal.c:1249 [inline] do_notify_resume+0x480/0x3028 arch/arm64/kernel/signal.c:1302 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:144 [inline] el0_svc+0x11c/0x140 arch/arm64/kernel/entry-common.c:679 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 INFO: lockdep is turned off.