------------[ cut here ]------------
WARNING: CPU: 1 PID: 6046 at fs/ext4/inode.c:3555 ext4_dirty_folio+0x15a/0x310 fs/ext4/inode.c:3555
Modules linked in:
CPU: 1 UID: 0 PID: 6046 Comm: syz.0.15 Not tainted 6.12.0-rc4-syzkaller-00161-gae90f6a6170d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:ext4_dirty_folio+0x15a/0x310 fs/ext4/inode.c:3555
Code: 83 3b 00 74 1f e8 56 38 36 ff 48 8b 3c 24 4c 89 fe 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 5c 4d c1 ff e8 37 38 36 ff 90 <0f> 0b 90 eb db e8 2c 38 36 ff 90 0f 0b 90 eb ab e8 21 38 36 ff 4c
RSP: 0018:ffffc9000312f958 EFLAGS: 00010293
RAX: ffffffff825e9f39 RBX: ffffea0001c77ae8 RCX: ffff88802cf3bc00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffffd400038ef58 R08: ffffffff825e9e7a R09: 1ffffd400038ef58
R10: dffffc0000000000 R11: fffff9400038ef59 R12: dffffc0000000000
R13: ffffea0001c77ac8 R14: 0000000000000001 R15: ffffea0001c77ac0
FS:  00007f63277de6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020003000 CR3: 0000000030cb8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 set_page_dirty_lock+0x10a/0x2c0 mm/page-writeback.c:2931
 fuse_copy_finish+0x104/0x200 fs/fuse/dev.c:729
 fuse_dev_do_read+0xcd2/0x11e0 fs/fuse/dev.c:1349
 fuse_dev_read+0x170/0x220 fs/fuse/dev.c:1414
 new_sync_read fs/read_write.c:488 [inline]
 vfs_read+0x9bb/0xbc0 fs/read_write.c:569
 ksys_read+0x183/0x2b0 fs/read_write.c:712
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6327d7dff9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f63277de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f6327f36058 RCX: 00007f6327d7dff9
RDX: 0000000000002020 RSI: 0000000020000200 RDI: 0000000000000005
RBP: 00007f6327df0296 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f6327f36058 R15: 00007fff76505388
 </TASK>