------------[ cut here ]------------ WARNING: CPU: 0 PID: 12798 at fs/buffer.c:1193 mark_buffer_dirty+0x2dd/0x500 Modules linked in: CPU: 0 PID: 12798 Comm: syz-executor.2 Not tainted 6.5.0-rc6-syzkaller-00027-g91aa6c412d7f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:mark_buffer_dirty+0x2dd/0x500 fs/buffer.c:1193 Code: df e8 67 17 e0 ff 48 8b 3b be 04 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 62 5d fc ff e8 3d 45 87 ff e9 71 ff ff ff e8 33 45 87 ff <0f> 0b e9 6d fd ff ff e8 27 45 87 ff 0f 0b e9 96 fd ff ff e8 1b 45 RSP: 0018:ffffc9000323f0b0 EFLAGS: 00010283 RAX: ffffffff820472fd RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc90012b08000 RSI: 0000000000000ea0 RDI: 0000000000000ea1 RBP: 0000000000000000 R08: ffffffff82047064 R09: 1ffff11010cd5091 R10: dffffc0000000000 R11: ffffed1010cd5092 R12: ffff8880866a8488 R13: ffff88803eaf3498 R14: 1ffff92000647e24 R15: dffffc0000000000 FS: 00007f3d624166c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110f2abd92 CR3: 0000000021d32000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __nilfs_mark_inode_dirty+0x180/0x320 fs/nilfs2/inode.c:1123 nilfs_mark_inode_dirty_sync fs/nilfs2/nilfs.h:292 [inline] nilfs_get_block+0x456/0x8e0 fs/nilfs2/inode.c:120 __block_write_begin_int+0x555/0x1a60 fs/buffer.c:2128 __block_write_begin fs/buffer.c:2178 [inline] block_write_begin+0x9c/0x1f0 fs/buffer.c:2239 nilfs_write_begin+0xa0/0x110 fs/nilfs2/inode.c:261 generic_perform_write+0x31b/0x630 mm/filemap.c:3923 generic_file_write_iter+0xaf/0x310 mm/filemap.c:4044 do_iter_write+0x84f/0xde0 fs/read_write.c:860 iter_file_splice_write+0x86d/0x1010 fs/splice.c:739 do_splice_from fs/splice.c:936 [inline] direct_splice_actor+0xea/0x1c0 fs/splice.c:1145 splice_direct_to_actor+0x376/0x9e0 fs/splice.c:1091 do_splice_direct+0x2ac/0x3f0 fs/splice.c:1197 do_sendfile+0x623/0x1070 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3d6167cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3d624160c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f3d6179bf80 RCX: 00007f3d6167cae9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f3d616c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f3d6179bf80 R15: 00007fff9b5e8378