------------[ cut here ]------------ WARNING: CPU: 1 PID: 14061 at fs/buffer.c:1130 mark_buffer_dirty+0x2dd/0x500 Modules linked in: CPU: 1 PID: 14061 Comm: syz-executor.2 Not tainted 6.4.0-rc2-syzkaller-00338-ge2065b8c1b01 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 RIP: 0010:mark_buffer_dirty+0x2dd/0x500 fs/buffer.c:1130 Code: df e8 77 17 e0 ff 48 8b 3b be 04 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 22 69 fc ff e8 3d 43 88 ff e9 71 ff ff ff e8 33 43 88 ff <0f> 0b e9 6d fd ff ff e8 27 43 88 ff 0f 0b e9 96 fd ff ff e8 1b 43 RSP: 0018:ffffc9000399f050 EFLAGS: 00010283 RAX: ffffffff8203396d RBX: ffff88801df28e01 RCX: 0000000000040000 RDX: ffffc9000ad81000 RSI: 000000000000fae5 RDI: 000000000000fae6 RBP: 0000000000000000 R08: ffffffff820336d4 R09: ffffed10076228e9 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88803b114740 R13: dffffc0000000000 R14: ffffc9000399f0c0 R15: 1ffff92000733e18 FS: 00007fb6f8bfe700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5e2688c000 CR3: 000000004ee25000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __nilfs_mark_inode_dirty+0x105/0x280 fs/nilfs2/inode.c:1115 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+0x548/0x1a50 fs/buffer.c:2064 __block_write_begin fs/buffer.c:2114 [inline] block_write_begin+0x9c/0x1f0 fs/buffer.c:2175 nilfs_write_begin+0xa0/0x110 fs/nilfs2/inode.c:261 generic_perform_write+0x300/0x5e0 mm/filemap.c:3923 __generic_file_write_iter+0x29b/0x400 mm/filemap.c:4019 generic_file_write_iter+0xaf/0x310 mm/filemap.c:4083 do_iter_write+0x7b1/0xcb0 fs/read_write.c:860 iter_file_splice_write+0x843/0xfe0 fs/splice.c:795 do_splice_from fs/splice.c:873 [inline] direct_splice_actor+0xe7/0x1c0 fs/splice.c:1039 splice_direct_to_actor+0x4c4/0xbd0 fs/splice.c:994 do_splice_direct+0x283/0x3d0 fs/splice.c:1082 do_sendfile+0x620/0xff0 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: 0033:0x7fb6fa08c169 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:00007fb6f8bfe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fb6fa1abf80 RCX: 00007fb6fa08c169 RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 RBP: 00007fb6fa0e7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201004 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe442756df R14: 00007fb6f8bfe300 R15: 0000000000022000