do_sock_setsockopt+0x257/0x3e0 net/socket.c:2342
 __sys_setsockopt net/socket.c:2367 [inline]
 __do_sys_setsockopt net/socket.c:2373 [inline]
 __se_sys_setsockopt net/socket.c:2370 [inline]
 __x64_sys_setsockopt+0x18b/0x220 net/socket.c:2370
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1498!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 2980 Comm: kworker/u8:7 Not tainted 6.16.0-rc2-next-20250618-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: writeback wb_workfn (flush-7:2)
RIP: 0010:folio_unlock+0x13d/0x160 mm/filemap.c:1498
Code: 7c c8 ff 48 89 df 48 c7 c6 40 3e 94 8b e8 cb 83 10 00 90 0f 0b e8 a3 7c c8 ff 48 89 df 48 c7 c6 60 34 94 8b e8 b4 83 10 00 90 <0f> 0b e8 8c 7c c8 ff 48 89 df 48 c7 c6 40 3e 94 8b e8 9d 83 10 00
RSP: 0000:ffffc9000bac6e28 EFLAGS: 00010246
RAX: 87ebd72bb732ee00 RBX: ffffea0001eefb40 RCX: 0000000000000000
RDX: 0000000000000006 RSI: ffffffff8d98d2f3 RDI: 00000000ffffffff
RBP: ffffc9000bac7110 R08: ffffffff8fa16cf7 R09: 1ffffffff1f42d9e
R10: dffffc0000000000 R11: fffffbfff1f42d9f R12: 1ffffd40003ddf69
R13: 00fff3800000423c R14: ffffea0001eefb48 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888125d3d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5f0785b000 CR3: 000000003336a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 f2fs_sync_node_pages+0x180a/0x1a10 fs/f2fs/node.c:2081
 f2fs_write_node_pages+0x303/0x6e0 fs/f2fs/node.c:2183
 do_writepages+0x32e/0x550 mm/page-writeback.c:2636
 __writeback_single_inode+0x145/0xff0 fs/fs-writeback.c:1680
 writeback_sb_inodes+0x6c7/0x1010 fs/fs-writeback.c:1976
 wb_writeback+0x43b/0xaf0 fs/fs-writeback.c:2156
 wb_do_writeback fs/fs-writeback.c:2303 [inline]
 wb_workfn+0x409/0xef0 fs/fs-writeback.c:2343
 process_one_work kernel/workqueue.c:3239 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3322
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3403
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_unlock+0x13d/0x160 mm/filemap.c:1498
Code: 7c c8 ff 48 89 df 48 c7 c6 40 3e 94 8b e8 cb 83 10 00 90 0f 0b e8 a3 7c c8 ff 48 89 df 48 c7 c6 60 34 94 8b e8 b4 83 10 00 90 <0f> 0b e8 8c 7c c8 ff 48 89 df 48 c7 c6 40 3e 94 8b e8 9d 83 10 00
RSP: 0000:ffffc9000bac6e28 EFLAGS: 00010246
RAX: 87ebd72bb732ee00 RBX: ffffea0001eefb40 RCX: 0000000000000000
RDX: 0000000000000006 RSI: ffffffff8d98d2f3 RDI: 00000000ffffffff
RBP: ffffc9000bac7110 R08: ffffffff8fa16cf7 R09: 1ffffffff1f42d9e
R10: dffffc0000000000 R11: fffffbfff1f42d9f R12: 1ffffd40003ddf69
R13: 00fff3800000423c R14: ffffea0001eefb48 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888125d3d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5951581178 CR3: 0000000076772000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400