BUG: sleeping function called from invalid context at mm/util.c:743
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 44, name: kcompactd0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
1 lock held by kcompactd0/44:
 #0: ffff88802481f148 (&mapping->i_private_lock){+.+.}-{3:3}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #0: ffff88802481f148 (&mapping->i_private_lock){+.+.}-{3:3}, at: __buffer_migrate_folio+0x25b/0x690 mm/migrate.c:853
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 3 UID: 0 PID: 44 Comm: kcompactd0 Not tainted 6.15.0-rc3-syzkaller-00076-ge72e9e693307 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
 __might_resched+0x3c0/0x5e0 kernel/sched/core.c:8818
 folio_mc_copy+0xfb/0x190 mm/util.c:743
 __migrate_folio.constprop.0+0xa1/0x3d0 mm/migrate.c:758
 filemap_migrate_folio mm/migrate.c:943 [inline]
 __buffer_migrate_folio+0x5cd/0x690 mm/migrate.c:874
 move_to_new_folio+0x1d9/0x700 mm/migrate.c:1050
 migrate_folio_move mm/migrate.c:1358 [inline]
 migrate_folios_move mm/migrate.c:1710 [inline]
 migrate_pages_batch+0x201d/0x31a0 mm/migrate.c:1957
 migrate_pages_sync+0x12d/0x8a0 mm/migrate.c:1987
 migrate_pages+0x1b28/0x2350 mm/migrate.c:2096
 compact_zone+0x1f6c/0x45f0 mm/compaction.c:2689
 compact_node+0x1a4/0x2d0 mm/compaction.c:2958
 kcompactd+0x762/0xea0 mm/compaction.c:3256
 kthread+0x3c2/0x780 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
BUG: sleeping function called from invalid context at mm/util.c:743
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 44, name: kcompactd0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
1 lock held by kcompactd0/44:
 #0: ffff88802481f148 (&mapping->i_private_lock){+.+.}-{3:3}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #0: ffff88802481f148 (&mapping->i_private_lock){+.+.}-{3:3}, at: __buffer_migrate_folio+0x25b/0x690 mm/migrate.c:853
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 UID: 0 PID: 44 Comm: kcompactd0 Tainted: G        W           6.15.0-rc3-syzkaller-00076-ge72e9e693307 #0 PREEMPT(full) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
 __might_resched+0x3c0/0x5e0 kernel/sched/core.c:8818
 folio_mc_copy+0xfb/0x190 mm/util.c:743
 __migrate_folio.constprop.0+0xa1/0x3d0 mm/migrate.c:758
 filemap_migrate_folio mm/migrate.c:943 [inline]
 __buffer_migrate_folio+0x5cd/0x690 mm/migrate.c:874
 move_to_new_folio+0x1d9/0x700 mm/migrate.c:1050
 migrate_folio_move mm/migrate.c:1358 [inline]
 migrate_folios_move mm/migrate.c:1710 [inline]
 migrate_pages_batch+0x201d/0x31a0 mm/migrate.c:1957
 migrate_pages_sync+0x12d/0x8a0 mm/migrate.c:1987
 migrate_pages+0x1b28/0x2350 mm/migrate.c:2096
 compact_zone+0x1f6c/0x45f0 mm/compaction.c:2689
 compact_node+0x1a4/0x2d0 mm/compaction.c:2958
 kcompactd+0x762/0xea0 mm/compaction.c:3256
 kthread+0x3c2/0x780 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>