INFO: task kcompactd0:30 blocked for more than 143 seconds.
      Not tainted 5.16.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kcompactd0      state:D stack:27904 pid:   30 ppid:     2 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4972 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6253
 schedule+0xd2/0x260 kernel/sched/core.c:6326
 io_schedule+0xee/0x170 kernel/sched/core.c:8371
 folio_wait_bit_common+0x4f2/0xa60 mm/filemap.c:1371
 lock_page include/linux/pagemap.h:796 [inline]
 __unmap_and_move mm/migrate.c:980 [inline]
 unmap_and_move mm/migrate.c:1204 [inline]
 migrate_pages+0xa5a/0x3810 mm/migrate.c:1481
 compact_zone+0x1abb/0x3860 mm/compaction.c:2399
 kcompactd_do_work+0x2c9/0x730 mm/compaction.c:2839
 kcompactd+0x86b/0xf30 mm/compaction.c:2941
 kthread+0x405/0x4f0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
INFO: task syz-executor.4:32613 blocked for more than 146 seconds.
      Not tainted 5.16.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4  state:D stack:27472 pid:32613 ppid: 28330 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4972 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6253
 schedule+0xd2/0x260 kernel/sched/core.c:6326
 rwsem_down_read_slowpath+0x589/0xa70 kernel/locking/rwsem.c:1041
 __down_read_common kernel/locking/rwsem.c:1223 [inline]
 __down_read kernel/locking/rwsem.c:1232 [inline]
 down_read+0xe2/0x440 kernel/locking/rwsem.c:1472
 filemap_invalidate_lock_shared include/linux/fs.h:838 [inline]
 page_cache_ra_unbounded+0x1b3/0x940 mm/readahead.c:194
 do_page_cache_ra mm/readahead.c:268 [inline]
 ondemand_readahead+0x594/0x1090 mm/readahead.c:551
 page_cache_async_ra mm/readahead.c:608 [inline]
 page_cache_async_ra+0x2e1/0x3f0 mm/readahead.c:583
 page_cache_async_readahead include/linux/pagemap.h:1052 [inline]
 do_async_mmap_readahead mm/filemap.c:3023 [inline]
 filemap_fault+0xbc9/0x26d0 mm/filemap.c:3079
 __do_fault+0x10d/0x4d0 mm/memory.c:3849
 do_read_fault mm/memory.c:4164 [inline]
 do_fault mm/memory.c:4293 [inline]
 handle_pte_fault mm/memory.c:4551 [inline]
 __handle_mm_fault+0x28e8/0x5120 mm/memory.c:4686
 handle_mm_fault+0x1c8/0x790 mm/memory.c:4784
 faultin_page mm/gup.c:939 [inline]
 __get_user_pages+0x522/0xfb0 mm/gup.c:1160
 populate_vma_page_range+0x24d/0x330 mm/gup.c:1492
 __mm_populate+0x1ea/0x3e0 mm/gup.c:1601
 mm_populate include/linux/mm.h:2734 [inline]
 vm_mmap_pgoff+0x20e/0x290 mm/util.c:524
 ksys_mmap_pgoff+0x40d/0x5a0 mm/mmap.c:1623
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f0346320ae9
RSP: 002b:00007f0343896188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f0346433f60 RCX: 00007f0346320ae9
RDX: 0000000001000002 RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 00007f034637af6d R08: 0000000000000004 R09: 0000000000000000
R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea1a0ed4f R14: 00007f0343896300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.4:32620 blocked for more than 150 seconds.
      Not tainted 5.16.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4  state:D stack:29592 pid:32620 ppid: 28330 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4972 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6253
 schedule+0xd2/0x260 kernel/sched/core.c:6326
 rwsem_down_write_slowpath+0x634/0x1110 kernel/locking/rwsem.c:1151
 __down_write_common kernel/locking/rwsem.c:1268 [inline]
 __down_write_common kernel/locking/rwsem.c:1265 [inline]
 __down_write kernel/locking/rwsem.c:1277 [inline]
 down_write+0x135/0x150 kernel/locking/rwsem.c:1524
 filemap_invalidate_lock include/linux/fs.h:828 [inline]
 blkdev_fallocate+0x1e2/0x420 block/fops.c:625
 vfs_fallocate+0x48d/0xe10 fs/open.c:307
 madvise_remove mm/madvise.c:925 [inline]
 madvise_vma mm/madvise.c:987 [inline]
 do_madvise.part.0+0xb60/0x2250 mm/madvise.c:1202
 do_madvise mm/madvise.c:1228 [inline]
 __do_sys_madvise mm/madvise.c:1228 [inline]
 __se_sys_madvise mm/madvise.c:1226 [inline]
 __x64_sys_madvise+0x113/0x150 mm/madvise.c:1226
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f0346320ae9
RSP: 002b:00007f0343875188 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 00007f0346434020 RCX: 00007f0346320ae9