------------[ cut here ]------------ WARNING: CPU: 0 PID: 21081 at fs/buffer.c:1193 mark_buffer_dirty+0x2dd/0x500 Modules linked in: CPU: 0 PID: 21081 Comm: syz-executor.5 Not tainted 6.5.0-rc6-syzkaller #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:ffffc90004ff76b0 EFLAGS: 00010246 RAX: ffffffff820472fd RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc900041f3000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000000000000 R08: ffffffff82047064 R09: 1ffff110111e4600 R10: dffffc0000000000 R11: ffffed10111e4601 R12: ffff888088f23000 R13: ffff88807d073b00 R14: 1ffff920009feee4 R15: dffffc0000000000 FS: 00007f26d4a5c6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002005e000 CR3: 0000000025a8b000 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 call_write_iter include/linux/fs.h:1877 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x782/0xaf0 fs/read_write.c:584 ksys_write+0x1a0/0x2c0 fs/read_write.c:637 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: 0033:0x7f26d3c7cae9 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:00007f26d4a5c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f26d3d9bf80 RCX: 00007f26d3c7cae9 RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000006 RBP: 00007f26d3cc847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f26d3d9bf80 R15: 00007ffe86b4b748