------------[ cut here ]------------ WARNING: CPU: 1 PID: 5862 at fs/ext4/inode.c:3511 ext4_dirty_folio+0x165/0x310 fs/ext4/inode.c:3511 Modules linked in: CPU: 1 PID: 5862 Comm: syz-executor.3 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 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 9c 46 c2 ff e8 c7 60 3c ff 90 0f 0b 90 eb db e8 bc 60 3c ff 90 <0f> 0b 90 eb ab e8 b1 60 3c ff 4c 89 ff 48 c7 c6 a0 0f be 8b e8 a2 RSP: 0018:ffffc90016bef380 EFLAGS: 00010293 RAX: ffffffff82589494 RBX: 0000000000000000 RCX: ffff8880289cbc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 1ffffd40002c0da8 R08: ffffffff82589433 R09: 1ffffd40002c0da8 R10: dffffc0000000000 R11: fffff940002c0da9 R12: dffffc0000000000 R13: ffffea0001606d48 R14: 0000000000000000 R15: ffffea0001606d40 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30e28000 CR3: 00000000574be000 CR4: 0000000000350ef0 Call Trace: zap_pte_range mm/memory.c:1467 [inline] zap_pmd_range mm/memory.c:1597 [inline] zap_pud_range mm/memory.c:1626 [inline] zap_p4d_range mm/memory.c:1647 [inline] unmap_page_range+0x108c/0x3610 mm/memory.c:1668 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1758 exit_mmap+0x2c6/0xd40 mm/mmap.c:3287 __mmput+0x115/0x3c0 kernel/fork.c:1345 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+0x176e/0x1850 kernel/signal.c:2907 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:105 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:201 [inline] syscall_exit_to_user_mode+0xc9/0x360 kernel/entry/common.c:212 do_syscall_64+0x10a/0x240 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f394e07dda9 Code: Unable to access opcode bytes at 0x7f394e07dd7f. RSP: 002b:00007f394ed38178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f394e1abf88 RCX: 00007f394e07dda9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f394e1abf88 RBP: 00007f394e1abf80 R08: 00007f394ed386c0 R09: 00007f394ed386c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f394e1abf8c R13: 000000000000000b R14: 00007ffcee7e7bd0 R15: 00007ffcee7e7cb8