------------[ cut here ]------------
WARNING: CPU: 0 PID: 4761 at fs/ext4/inode.c:3657 ext4_dirty_folio+0x138/0x170 fs/ext4/inode.c:3657
Modules linked in:
CPU: 0 PID: 4761 Comm: syz.4.76 Not tainted 6.1.129-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ext4_dirty_folio+0x138/0x170 fs/ext4/inode.c:3657
lr : ext4_dirty_folio+0x138/0x170 fs/ext4/inode.c:3657
sp : ffff800021897170
x29: ffff800021897170 x28: dfff800000000000 x27: 0000400000000000
x26: 00e800013923df43 x25: 05ffd00000002016 x24: 1fffff80007c91e8
x23: 1fffff80007c91e9 x22: dfff800000000000 x21: 05ffd00000002016
x20: ffff0000dfd4d518 x19: fffffc0003e48f40 x18: 1fffe00036798976
x17: ffff800015aed000 x16: ffff80001232176c x15: 0000000000000000
x14: 1ffff00002b5e0b2 x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008e690cc
x8 : ffff0000f3be0000 x7 : ffff800008a0c32c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008a0cbb8
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 ext4_dirty_folio+0x138/0x170 fs/ext4/inode.c:3657
 folio_mark_dirty+0x118/0x198 mm/page-writeback.c:2771
 set_page_dirty+0x58/0x78 mm/folio-compat.c:62
 zap_pte_range mm/memory.c:1446 [inline]
 zap_pmd_range mm/memory.c:1574 [inline]
 zap_pud_range mm/memory.c:1603 [inline]
 zap_p4d_range mm/memory.c:1624 [inline]
 unmap_page_range+0xc70/0x1fc4 mm/memory.c:1645
 unmap_single_vma mm/memory.c:1691 [inline]
 unmap_vmas+0x394/0x550 mm/memory.c:1730
 exit_mmap+0x1d0/0xa0c mm/mmap.c:3238
 __mmput+0xec/0x39c kernel/fork.c:1200
 mmput+0x70/0xac kernel/fork.c:1222
 exit_mm+0x14c/0x244 kernel/exit.c:565
 do_exit+0x4d0/0x1a84 kernel/exit.c:858
 do_group_exit+0x194/0x22c kernel/exit.c:1021
 get_signal+0x143c/0x1528 kernel/signal.c:2871
 do_signal arch/arm64/kernel/signal.c:1076 [inline]
 do_notify_resume+0x388/0x2cb8 arch/arm64/kernel/signal.c:1129
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 820
hardirqs last  enabled at (819): [<ffff8000089c90c4>] folio_memcg_lock+0xf4/0x20c mm/memcontrol.c:2110
hardirqs last disabled at (820): [<ffff80001231d31c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (8): [<ffff800008030168>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (6): [<ffff800008030134>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---