------------[ cut here ]------------ WARNING: CPU: 1 PID: 31880 at fs/ext4/inode.c:3511 ext4_dirty_folio+0x165/0x310 fs/ext4/inode.c:3511 Modules linked in: CPU: 1 PID: 31880 Comm: syz-executor.1 Not tainted 6.9.0-rc4-syzkaller-00329-g48cf398f15fc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:ext4_dirty_folio+0x165/0x310 fs/ext4/inode.c:3511 Code: 8b 3c 24 4c 89 fe 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 fc 33 c2 ff e8 d7 48 3b ff 90 0f 0b 90 eb db e8 cc 48 3b ff 90 <0f> 0b 90 eb ab e8 c1 48 3b ff 4c 89 ff 48 c7 c6 00 25 de 8b e8 82 RSP: 0018:ffffc9000cd172e0 EFLAGS: 00010293 RAX: ffffffff825ab894 RBX: 0000000000000000 RCX: ffff888063a1da00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 1ffffd400022d8f8 R08: ffffffff825ab833 R09: 1ffffd400022d8f8 R10: dffffc0000000000 R11: fffff9400022d8f9 R12: dffffc0000000000 R13: ffffea000116c7c8 R14: 0000000000000000 R15: ffffea000116c7c0 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f31ebbad988 CR3: 0000000060e78000 CR4: 0000000000350ef0 Call Trace: <TASK> zap_present_folio_ptes mm/memory.c:1481 [inline] zap_present_ptes mm/memory.c:1563 [inline] zap_pte_range mm/memory.c:1605 [inline] zap_pmd_range mm/memory.c:1722 [inline] zap_pud_range mm/memory.c:1751 [inline] zap_p4d_range mm/memory.c:1772 [inline] unmap_page_range+0x1424/0x4820 mm/memory.c:1793 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1883 exit_mmap+0x2cb/0xd60 mm/mmap.c:3267 __mmput+0x115/0x3c0 kernel/fork.c:1346 exit_mm+0x220/0x310 kernel/exit.c:569 do_exit+0x99e/0x27e0 kernel/exit.c:865 do_group_exit+0x207/0x2c0 kernel/exit.c:1027 get_signal+0x16a1/0x1740 kernel/signal.c:2911 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218 do_syscall_64+0x102/0x240 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff25a27dea9 Code: Unable to access opcode bytes at 0x7ff25a27de7f. RSP: 002b:00007ff259dff178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007ff25a3ac058 RCX: 00007ff25a27dea9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff25a3ac058 RBP: 00007ff25a3ac050 R08: 00007ff259dff6c0 R09: 00007ff259dff6c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff25a3ac05c R13: 000000000000006e R14: 00007ffe0eac0ba0 R15: 00007ffe0eac0c88 </TASK>