------------[ cut here ]------------
WARNING: CPU: 1 PID: 10828 at fs/buffer.c:1173 mark_buffer_dirty+0x2c6/0x440 fs/buffer.c:1173
Modules linked in:
CPU: 1 UID: 0 PID: 10828 Comm: syz.5.227 Not tainted 6.13.0-rc3-syzkaller-00136-g8faabc041a00 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
RIP: 0010:mark_buffer_dirty+0x2c6/0x440 fs/buffer.c:1173
Code: 4c 89 f7 e8 bc 58 dc ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 97 de fb ff e8 f2 83 78 ff eb 8b e8 eb 83 78 ff 90 <0f> 0b 90 e9 82 fd ff ff e8 dd 83 78 ff 90 0f 0b 90 e9 a9 fd ff ff
RSP: 0018:ffffc90016d57490 EFLAGS: 00010287
RAX: ffffffff8226efb5 RBX: 0000000000000001 RCX: 0000000000080000
RDX: ffffc90004762000 RSI: 00000000000001a4 RDI: 00000000000001a5
RBP: 0000000000000000 R08: ffffffff8226ed33 R09: 1ffff1100fd7d091
R10: dffffc0000000000 R11: ffffed100fd7d092 R12: ffffc90016d57500
R13: ffff88807e961ad8 R14: ffff88807ebe8488 R15: dffffc0000000000
FS:  00007f68666d56c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f68666d4f98 CR3: 000000005d942000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __nilfs_mark_inode_dirty+0x180/0x320 fs/nilfs2/inode.c:1047
 nilfs_dirty_inode+0x164/0x200 fs/nilfs2/inode.c:1080
 __mark_inode_dirty+0x2ee/0xe90 fs/fs-writeback.c:2515
 generic_update_time fs/inode.c:2112 [inline]
 inode_update_time fs/inode.c:2125 [inline]
 __file_update_time fs/inode.c:2353 [inline]
 file_update_time+0x3d2/0x450 fs/inode.c:2383
 __generic_file_write_iter+0x9f/0x230 mm/filemap.c:4137
 generic_file_write_iter+0xae/0x310 mm/filemap.c:4182
 iter_file_splice_write+0xbfa/0x1510 fs/splice.c:743
 do_splice_from fs/splice.c:941 [inline]
 direct_splice_actor+0x11b/0x220 fs/splice.c:1164
 splice_direct_to_actor+0x586/0xc80 fs/splice.c:1108
 do_splice_direct_actor fs/splice.c:1207 [inline]
 do_splice_direct+0x289/0x3e0 fs/splice.c:1233
 do_sendfile+0x564/0x8a0 fs/read_write.c:1363
 __do_sys_sendfile64 fs/read_write.c:1418 [inline]
 __se_sys_sendfile64+0x100/0x1e0 fs/read_write.c:1410
 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: 0033:0x7f6865985d29
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:00007f68666d5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f6865b76080 RCX: 00007f6865985d29
RDX: 0000000020000080 RSI: 0000000000000007 RDI: 0000000000000007
RBP: 00007f6865a01aa8 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000e0000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f6865b76080 R15: 00007fff7709df08
 </TASK>