------------[ cut here ]------------
WARNING: CPU: 0 PID: 14702 at fs/ext4/inode.c:3658 ext4_dirty_folio+0x138/0x170 fs/ext4/inode.c:3658
Modules linked in:
CPU: 0 PID: 14702 Comm: syz.5.1772 Not tainted 6.1.143-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ext4_dirty_folio+0x138/0x170 fs/ext4/inode.c:3658
lr : ext4_dirty_folio+0x138/0x170 fs/ext4/inode.c:3658
sp : ffff8000207c7360
x29: ffff8000207c7360 x28: 1fffe00018857200 x27: 1fffff8000809479
x26: fffffc000404a3c0 x25: 05ffd00000002016 x24: 1fffff8000809478
x23: 1fffff8000809479 x22: dfff800000000000 x21: 05ffd00000002016
x20: ffff0000f5b104d8 x19: fffffc000404a3c0 x18: ffff800011aabce0
x17: 1fffe00033ed9d7e x16: ffff8000082d0f50 x15: 0000000000000000
x14: 0000000000000009 x13: 1ffff00002a160b1 x12: 0000000000ff0100
x11: ff00800008d76280 x10: 0000000000000000 x9 : ffff800008d76280
x8 : ffff0001096bd340 x7 : ffff800008966fdc x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000089677ec
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 ext4_dirty_folio+0x138/0x170 fs/ext4/inode.c:3658
 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+0xaf8/0x1dd0 mm/memory.c:1645
 unmap_single_vma mm/memory.c:1691 [inline]
 unmap_vmas+0x234/0x348 mm/memory.c:1730
 exit_mmap+0x154/0x934 mm/mmap.c:3246
 __mmput+0xec/0x39c kernel/fork.c:1200
 mmput+0x70/0xac kernel/fork.c:1222
 exit_mm+0x140/0x234 kernel/exit.c:565
 do_exit+0x4cc/0x19a8 kernel/exit.c:867
 do_group_exit+0x194/0x22c kernel/exit.c:1022
 get_signal+0x11d0/0x1310 kernel/signal.c:2871
 do_signal arch/arm64/kernel/signal.c:1081 [inline]
 do_notify_resume+0x340/0x2b0c arch/arm64/kernel/signal.c:1134
 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+0x98/0x138 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: 114
hardirqs last  enabled at (113): [<ffff8000081a0e70>] exit_mm+0x110/0x234 kernel/exit.c:561
hardirqs last disabled at (114): [<ffff800011943868>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (8): [<ffff800008030900>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (6): [<ffff8000080308cc>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---