INFO: task syz-executor.0:7299 blocked for more than 143 seconds.
      Not tainted 6.9.0-next-20240523-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:15952 pid:7299  tgid:7298  ppid:5402   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6745
 __schedule_loop kernel/sched/core.c:6822 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6837
 io_schedule+0x8d/0x110 kernel/sched/core.c:9043
 folio_wait_bit_common+0x882/0x12b0 mm/filemap.c:1307
 __filemap_get_folio+0xa3/0xbb0 mm/filemap.c:1898
 truncate_inode_pages_range+0x57e/0xfc0 mm/truncate.c:368
 truncate_inode_pages mm/truncate.c:440 [inline]
 truncate_pagecache mm/truncate.c:733 [inline]
 truncate_setsize+0xcf/0xf0 mm/truncate.c:758
 bch2_extend fs/bcachefs/fs-io.c:394 [inline]
 bchfs_truncate+0x781/0xc80 fs/bcachefs/fs-io.c:443
 notify_change+0xb9d/0xe70 fs/attr.c:497
 do_truncate fs/open.c:65 [inline]
 do_ftruncate+0x46b/0x590 fs/open.c:181
 do_sys_ftruncate fs/open.c:199 [inline]
 __do_sys_ftruncate fs/open.c:207 [inline]
 __se_sys_ftruncate fs/open.c:205 [inline]
 __x64_sys_ftruncate+0x95/0xf0 fs/open.c:205
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa96187cee9
RSP: 002b:00007fa96269e0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d