------------[ cut here ]------------
WARNING: CPU: 1 PID: 18555 at fs/buffer.c:1130 mark_buffer_dirty+0x376/0x3e0 fs/buffer.c:1130
Modules linked in:
CPU: 1 PID: 18555 Comm: syz-executor.2 Not tainted 6.3.0-syzkaller-13294-g418d5c98319f #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:mark_buffer_dirty+0x376/0x3e0 fs/buffer.c:1130
Code: e9 8f 73 8e ff e8 8a 73 8e ff 48 89 ef e8 02 15 e8 ff 5b 5d e9 7b 73 8e ff e8 76 73 8e ff 0f 0b e9 10 fe ff ff e8 6a 73 8e ff <0f> 0b e9 b7 fc ff ff e8 5e 73 8e ff 0f 0b e9 d6 fc ff ff 48 89 df
RSP: 0018:ffffc90003cbf2f8 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff8880005583e0 RCX: ffffc90005541000
RDX: 0000000000040000 RSI: ffffffff81f4f296 RDI: 0000000000000001
RBP: 1ffff92000797e00 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000001 R14: dffffc0000000000 R15: ffff88801cf5f2c8
FS:  00007faeaeffe700(0000) GS:ffff88802c700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2da22000 CR3: 0000000062afb000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __nilfs_mark_inode_dirty+0xac/0x240 fs/nilfs2/inode.c:1097
 nilfs_mark_inode_dirty_sync fs/nilfs2/nilfs.h:292 [inline]
 nilfs_get_block+0x58d/0xa50 fs/nilfs2/inode.c:120
 __block_write_begin_int+0x3bd/0x14b0 fs/buffer.c:2064
 __block_write_begin fs/buffer.c:2114 [inline]
 block_write_begin+0xb9/0x4d0 fs/buffer.c:2175
 nilfs_write_begin+0xa0/0x1a0 fs/nilfs2/inode.c:261
 generic_perform_write+0x256/0x570 mm/filemap.c:3923
 __generic_file_write_iter+0x2ae/0x500 mm/filemap.c:4051
 generic_file_write_iter+0xe3/0x350 mm/filemap.c:4083
 call_write_iter include/linux/fs.h:1868 [inline]
 do_iter_readv_writev+0x20b/0x3b0 fs/read_write.c:735
 do_iter_write+0x185/0x7e0 fs/read_write.c:860
 vfs_iter_write+0x74/0xa0 fs/read_write.c:901
 iter_file_splice_write+0x743/0xc80 fs/splice.c:779
 do_splice_from fs/splice.c:857 [inline]
 direct_splice_actor+0x114/0x180 fs/splice.c:1023
 splice_direct_to_actor+0x335/0x8a0 fs/splice.c:978
 do_splice_direct+0x1ab/0x280 fs/splice.c:1066
 do_sendfile+0xb19/0x12c0 fs/read_write.c:1254
 __do_sys_sendfile64 fs/read_write.c:1322 [inline]
 __se_sys_sendfile64 fs/read_write.c:1308 [inline]
 __x64_sys_sendfile64+0x1d0/0x210 fs/read_write.c:1308
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7faeb048c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007faeaeffe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007faeb05abf80 RCX: 00007faeb048c169
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000004
RBP: 00007faeb04e7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000100000001 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdce3fa0ef R14: 00007faeaeffe300 R15: 0000000000022000
 </TASK>