INFO: task syz-executor.0:6510 blocked for more than 143 seconds.
      Tainted: G    B              6.8.0-rc5-syzkaller-g9abbc24128bc #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:0     pid:6510  tgid:6506  ppid:12670  flags:0x0000000d
Call trace:
 __switch_to+0x314/0x560 arch/arm64/kernel/process.c:553
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x1498/0x24b4 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6802 [inline]
 schedule+0xb8/0x19c kernel/sched/core.c:6817
 io_schedule+0x8c/0x12c kernel/sched/core.c:9023
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1274
 __folio_lock mm/filemap.c:1612 [inline]
 folio_lock include/linux/pagemap.h:1048 [inline]
 __filemap_get_folio+0x1e4/0xa60 mm/filemap.c:1865
 truncate_inode_pages_range+0x468/0xf34 mm/truncate.c:367
 truncate_inode_pages+0x2c/0x3c mm/truncate.c:439
 kill_bdev block/bdev.c:79 [inline]
 blkdev_flush_mapping+0x134/0x280 block/bdev.c:638
 blkdev_put_whole block/bdev.c:669 [inline]
 bdev_release+0x608/0x870 block/bdev.c:985
 blkdev_release+0x40/0x54 block/fops.c:631
 __fput+0x30c/0x738 fs/file_table.c:376
 ____fput+0x20/0x30 fs/file_table.c:404
 task_work_run+0x230/0x2e0 kernel/task_work.c:180
 get_signal+0x13f4/0x15ec kernel/signal.c:2669
 do_signal+0x23c/0x3b44 arch/arm64/kernel/signal.c:1249
 do_notify_resume+0x74/0x1f4 arch/arm64/kernel/entry-common.c:148
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
 el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:713
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
INFO: task syz-executor.1:6523 blocked for more than 143 seconds.
      Tainted: G    B              6.8.0-rc5-syzkaller-g9abbc24128bc #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1  state:D stack:0     pid:6523  tgid:6515  ppid:12143  flags:0x0000000d
Call trace:
 __switch_to+0x314/0x560 arch/arm64/kernel/process.c:553
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x1498/0x24b4 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6802 [inline]
 schedule+0xb8/0x19c kernel/sched/core.c:6817
 io_schedule+0x8c/0x12c kernel/sched/core.c:9023
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1274
 __folio_lock mm/filemap.c:1612 [inline]
 folio_lock include/linux/pagemap.h:1048 [inline]
 __filemap_get_folio+0x1e4/0xa60 mm/filemap.c:1865
 truncate_inode_pages_range+0x468/0xf34 mm/truncate.c:367
 truncate_inode_pages+0x2c/0x3c mm/truncate.c:439
 kill_bdev block/bdev.c:79 [inline]
 blkdev_flush_mapping+0x134/0x280 block/bdev.c:638
 blkdev_put_whole block/bdev.c:669 [inline]
 bdev_release+0x608/0x870 block/bdev.c:985
 blkdev_release+0x40/0x54 block/fops.c:631
 __fput+0x30c/0x738 fs/file_table.c:376
 ____fput+0x20/0x30 fs/file_table.c:404
 task_work_run+0x230/0x2e0 kernel/task_work.c:180
 get_signal+0x13f4/0x15ec kernel/signal.c:2669
 do_signal+0x23c/0x3b44 arch/arm64/kernel/signal.c:1249
 do_notify_resume+0x74/0x1f4 arch/arm64/kernel/entry-common.c:148
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
 el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:713
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
INFO: task syz-executor.3:6530 blocked for more than 143 seconds.
      Tainted: G    B              6.8.0-rc5-syzkaller-g9abbc24128bc #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.3  state:D stack:0     pid:6530  tgid:6519  ppid:21578  flags:0x0000000d
Call trace:
 __switch_to+0x314/0x560 arch/arm64/kernel/process.c:553
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x1498/0x24b4 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6802 [inline]
 schedule+0xb8/0x19c kernel/sched/core.c:6817
 io_schedule+0x8c/0x12c kernel/sched/core.c:9023
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1274
 __folio_lock mm/filemap.c:1612 [inline]
 folio_lock include/linux/pagemap.h:1048 [inline]
 __filemap_get_folio+0x1e4/0xa60 mm/filemap.c:1865
 truncate_inode_pages_range+0x468/0xf34 mm/truncate.c:367
 truncate_inode_pages+0x2c/0x3c mm/truncate.c:439
 kill_bdev block/bdev.c:79 [inline]
 blkdev_flush_mapping+0x134/0x280 block/bdev.c:638
 blkdev_put_whole block/bdev.c:669 [inline]
 bdev_release+0x608/0x870 block/bdev.c:985
 blkdev_release+0x40/0x54 block/fops.c:631
 __fput+0x30c/0x738 fs/file_table.c:376
 ____fput+0x20/0x30 fs/file_table.c:404
 task_work_run+0x230/0x2e0 kernel/task_work.c:180
 get_signal+0x13f4/0x15ec kernel/signal.c:2669
 do_signal+0x23c/0x3b44 arch/arm64/kernel/signal.c:1249
 do_notify_resume+0x74/0x1f4 arch/arm64/kernel/entry-common.c:148
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
 el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:713
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
INFO: lockdep is turned off.